/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --ink:#101318;
  --ink-2:#4A4F55;
  --ink-3:#8A8F96;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E2DFD8;
  --brand:#C6F24E;
  --brand-deep:#A8D436;
  --accent:#FF5A36;
  --ok:#1F9D6B;
  --err:#D93B2B;
  --on-dark:#F7F8F6;
  --on-dark-2:rgba(255,255,255,.72);
  --on-dark-3:rgba(255,255,255,.16);

  --font-title:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-num:'DIN Alternate','Roboto Condensed','Barlow Condensed',ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-body:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;

  --r-card:14px;
  --r-ticket:16px;
  --r-input:10px;
  --r-img:12px;
  --r-pill:999px;

  --shadow-1:0 1px 2px rgba(16,19,24,.06);
  --shadow-2:0 14px 34px rgba(16,19,24,.10);

  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:64px;
  --section-y:110px;
  --container:1200px;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{
  font-family:var(--font-title);
  font-weight:800;
  line-height:1.12;
  letter-spacing:-0.02em;
  margin:0;
  color:var(--ink);
}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease,text-decoration-color .18s ease;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
hr{border:0;border-top:1px solid var(--line);}
:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px;border-radius:4px;}

.num{font-family:var(--font-num);letter-spacing:.02em;font-variant-numeric:tabular-nums;}

/* ============ 容器 ============ */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1440px){
  :root{--container:1320px;}
}

/* ============ 顶部公告条 ============ */
.topbar{
  background:var(--ink);
  color:var(--on-dark-2);
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.02em;
  height:36px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-msg{display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none;}
.topbar-links{display:flex;align-items:center;gap:18px;flex:none;}
.topbar-links a{color:var(--on-dark-2);}
.topbar-links a:hover{color:var(--brand);}
.topbar-close{
  background:none;border:0;cursor:pointer;color:var(--on-dark-2);
  font-family:var(--font-num);font-size:13px;padding:4px 6px;line-height:1;border-radius:6px;
}
.topbar-close:hover{color:var(--brand);}
.topbar.is-hidden{display:none;}
@media (max-width:767px){
  .topbar{display:none;}
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(245,243,238,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,background .2s ease;
}
.site-header.is-stuck{
  border-bottom-color:var(--line);
  background:rgba(245,243,238,.95);
}
.nav{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
}
.logo-mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--brand);
  color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);
  font-weight:700;
  font-size:17px;
  letter-spacing:-.02em;
  flex:none;
}
.logo-text{
  font-family:var(--font-title);
  font-weight:800;
  font-size:17px;
  letter-spacing:-.01em;
  line-height:1.15;
  white-space:nowrap;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:12px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
  margin-left:auto;
}

/* Mega 面板 */
.mega-wrap{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:9px 16px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  min-height:44px;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.mega-trigger:hover{border-color:var(--ink);background:#fff;}
.mega-trigger:active{transform:scale(.98);}
.mega-trigger .caret{
  width:8px;height:8px;border-right:1.6px solid var(--ink);border-bottom:1.6px solid var(--ink);
  transform:rotate(45deg) translateY(-2px);
  transition:transform .2s ease;
}
.mega-trigger[aria-expanded="true"] .caret{transform:rotate(-135deg) translateY(-2px);}
.mega-panel{
  position:absolute;
  top:calc(100% + 16px);
  right:0;
  width:min(880px,calc(100vw - 48px));
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow-2);
  padding:28px;
  display:grid;
  grid-template-columns:1.15fr 1.15fr 1fr;
  gap:28px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ink-3);
  margin-bottom:14px;
}
.mega-links li + li{margin-top:2px;}
.mega-links a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 10px;border-radius:8px;font-size:14.5px;color:var(--ink-2);
}
.mega-links a:hover{background:var(--paper);color:var(--ink);}
.mega-links a span.arw{color:var(--ink-3);font-family:var(--font-num);font-size:12px;}
.mega-post{
  display:block;
  padding:10px 10px;
  border-radius:8px;
}
.mega-post:hover{background:var(--paper);}
.mega-post .t{font-size:14.5px;font-weight:600;line-height:1.5;display:block;margin-bottom:4px;}
.mega-post .d{font-family:var(--font-num);font-size:12.5px;color:var(--ink-3);}
.mega-card{
  display:block;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--paper);
}
.mega-card-img{aspect-ratio:16/10;overflow:hidden;}
.mega-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mega-card:hover .mega-card-img img{transform:scale(1.03);}
.mega-card-body{padding:14px 16px 18px;}
.mega-card-body .k{
  font-family:var(--font-num);font-size:12px;color:var(--ink-3);letter-spacing:.08em;
}
.mega-card-body .h{font-size:15px;font-weight:700;margin-top:6px;line-height:1.45;}

.nav-burger{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:transparent;
  cursor:pointer;
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-burger span{display:block;width:18px;height:1.6px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
.nav-burger.is-open span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.nav-burger.is-open span:nth-child(2){opacity:0;}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0;
  background:var(--paper);
  z-index:120;
  transform:translateX(100%);
  transition:transform .28s cubic-bezier(.22,1,.36,1);
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line);background:transparent;border-radius:10px;
  cursor:pointer;font-size:18px;line-height:1;
}
.drawer-nav li{border-bottom:1px solid var(--line);}
.drawer-nav a{
  display:block;padding:16px 4px;font-size:17px;font-weight:600;
  font-family:var(--font-title);
}
.drawer-nav a.active{color:var(--ink);}
.drawer-nav a.active::before{content:"";display:inline-block;width:14px;height:2px;background:var(--brand);vertical-align:middle;margin-right:10px;}
.drawer-foot{margin-top:auto;padding-top:24px;}
@media (max-width:1023px){
  .nav-list,.nav-right{display:none;}
  .nav-burger{display:inline-flex;}
}
@media (min-width:1024px){
  .drawer{display:none;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:12px 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  font-family:var(--font-title);
  letter-spacing:.01em;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;}
.btn-primary{background:var(--brand);color:var(--ink);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 10px 24px rgba(168,212,54,.32);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--on-dark);transform:translateY(-1px);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 0;background:none;border:0;cursor:pointer;
  font-size:14px;font-weight:700;color:var(--ink);
  border-bottom:1.5px solid var(--brand);
}
.btn-text:hover{border-bottom-width:2.5px;}
.btn-dark{background:var(--on-dark);color:var(--ink);}
.btn-dark:hover{background:var(--brand);transform:translateY(-1px);}
.btn-outline-light{background:transparent;color:var(--on-dark);border-color:var(--on-dark-3);}
.btn-outline-light:hover{border-color:var(--brand);color:var(--brand);}
.btn-sm{min-height:38px;padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;
  padding:3px 9px;
  border-radius:6px;
  font-size:13px;
  font-weight:600;
  background:var(--paper);
  color:var(--ink-2);
  border:1px solid var(--line);
  line-height:1.6;
}
.badge-brand{background:var(--brand);color:var(--ink);border-color:var(--brand);}
.badge-accent{background:var(--accent);color:#fff;border-color:var(--accent);}
.badge-soft{background:rgba(198,242,78,.22);color:#41530a;border-color:rgba(168,212,54,.4);}

/* ============ Hero ============ */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--on-dark);
  overflow:hidden;
  min-height:88vh;
  display:flex;
  align-items:center;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.42;
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,19,24,.72) 0%,rgba(16,19,24,.88) 62%,rgba(16,19,24,.96) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:120px 0 96px;
  width:100%;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--on-dark-3);
  border-radius:var(--r-pill);
  padding:7px 16px;
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--on-dark-2);
  margin-bottom:28px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:inline-block;}
.hero h1{
  color:var(--on-dark);
  font-size:clamp(34px,6vw,76px);
  line-height:1.08;
  font-weight:900;
  max-width:16em;
}
.hero h1 em{
  font-style:normal;
  color:var(--brand);
}
.hero-sub{
  margin-top:22px;
  font-size:clamp(16px,1.6vw,20px);
  color:var(--on-dark-2);
  max-width:34em;
  line-height:1.7;
}
.hero-meta{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-family:var(--font-num);
  font-size:14px;
  letter-spacing:.02em;
  color:var(--on-dark-2);
}
.hero-meta span.sep{color:var(--on-dark-3);}
.hero-cta{
  margin-top:42px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-foot{
  margin-top:64px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  border-top:1px solid var(--on-dark-3);
  padding-top:24px;
}
.hero-foot p{
  margin:0;
  font-size:14px;
  color:var(--on-dark-2);
  max-width:40em;
}
.scroll-hint{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-num);font-size:12px;letter-spacing:.12em;
  color:var(--on-dark-2);
}
.scroll-hint .arw{
  display:inline-block;
  animation:breathe 2s ease-in-out infinite;
}
@keyframes breathe{
  0%,100%{transform:translateY(0);opacity:.6;}
  50%{transform:translateY(5px);opacity:1;}
}

/* ============ 数据条 ============ */
.stats{
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stat{
  padding:38px 26px;
  border-left:1px solid var(--line);
}
.stat:first-child{border-left:0;}
.stat-num{
  font-family:var(--font-num);
  font-size:clamp(30px,3.2vw,46px);
  font-weight:700;
  letter-spacing:.01em;
  line-height:1;
  color:var(--ink);
}
.stat-num small{font-size:.45em;font-weight:600;margin-left:4px;color:var(--ink-3);}
.stat-label{
  margin-top:12px;
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.02em;
}

/* ============ 板块通用 ============ */
.section{padding:var(--section-y) 0;}
.section-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:52px;
}
.section-head-left{max-width:640px;}
.section-num{
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--brand-deep);
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.section-num::after{
  content:"";
  width:40px;height:2px;background:var(--brand);
  display:inline-block;
}
.section-title{font-size:clamp(24px,3vw,40px);font-weight:800;}
.section-desc{
  margin-top:16px;
  font-size:16px;
  color:var(--ink-2);
  line-height:1.8;
  max-width:44em;
}

/* ============ 内容卡片 ============ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:#d7d3ca;
}
.card-cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:#e8e5dd;
}
.card-cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s ease;
}
.news-card:hover .card-cover img{transform:scale(1.03);}
.card-cover .badge{
  position:absolute;left:12px;top:12px;
  background:rgba(255,255,255,.94);
  border-color:transparent;
  font-size:12.5px;
  padding:4px 9px;
}
.card-body{
  padding:20px 20px 22px;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.card-title{
  font-size:17.5px;
  font-weight:700;
  line-height:1.5;
  letter-spacing:-.01em;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card:hover .card-title{border-bottom:1.5px solid var(--brand);}
.card-excerpt{
  margin-top:10px;
  font-size:14px;
  color:var(--ink-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1 1 auto;
}
.card-meta{
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.card-date{
  font-family:var(--font-num);
  font-size:12.5px;
  color:var(--ink-3);
  letter-spacing:.04em;
}
.card-more{
  font-size:13px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1.5px solid var(--brand);
}
@media (min-width:1024px) and (max-width:1279px){
  .news-grid{grid-template-columns:repeat(3,1fr);}
}
@media (min-width:768px) and (max-width:1023px){
  .news-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .news-grid{grid-template-columns:1fr;}
}

/* 空态 */
.empty-state{
  min-height:220px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  background:var(--paper);
  text-align:center;
  padding:40px 24px;
}
.empty-state .sym{
  width:44px;height:44px;border:1.5px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);color:var(--ink-3);font-size:18px;
}
.empty-state p{margin:0;color:var(--ink-3);font-size:14.5px;}

/* ============ 时间线 ============ */
.tl-tabs{
  display:flex;
  gap:26px;
  border-bottom:1px solid var(--line);
  margin-bottom:40px;
}
.tl-tab{
  background:none;border:0;cursor:pointer;
  padding:0 0 14px;
  font-family:var(--font-num);
  font-size:15px;
  letter-spacing:.06em;
  color:var(--ink-3);
  border-bottom:2px solid transparent;
  margin-bottom:-1px;
  transition:color .18s ease,border-color .18s ease;
}
.tl-tab:hover{color:var(--ink);}
.tl-tab.active{color:var(--ink);border-bottom-color:var(--brand);font-weight:700;}
.timeline{position:relative;}
.timeline::before{
  content:"";
  position:absolute;
  left:126px;top:10px;bottom:10px;
  width:1px;background:var(--line);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:110px 1fr;
  gap:32px;
  padding:22px 0;
  align-items:flex-start;
}
.tl-time{
  font-family:var(--font-num);
  font-size:15px;
  color:var(--ink-2);
  letter-spacing:.04em;
  padding-top:2px;
}
.tl-body{position:relative;padding-left:36px;}
.tl-body::before{
  content:"";
  position:absolute;
  left:-16.5px;top:9px;
  width:9px;height:9px;border-radius:50%;
  background:var(--accent);
  transition:transform .18s ease;
}
.tl-item:hover .tl-body::before{transform:scale(1.06);}
.tl-title{font-size:19px;font-weight:700;line-height:1.45;}
.tl-line{
  margin-top:8px;
  font-family:var(--font-num);
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.03em;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.tl-line .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);display:inline-block;}
.tl-desc{
  margin-top:10px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.tl-panel{display:none;}
.tl-panel.is-active{display:block;}

/* ============ 亮点（不等宽栅格） ============ */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:minmax(178px,auto);
  gap:24px;
}
.feature-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transition:transform .2s ease,box-shadow .2s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.feature-card .idx{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--brand-deep);
}
.feature-card h3{font-size:18px;font-weight:700;margin-top:auto;line-height:1.45;}
.feature-card p{
  margin:10px 0 0;
  font-size:14px;
  color:var(--ink-2);
  line-height:1.75;
}
.feature-card.lead{
  grid-column:span 2;
  grid-row:span 2;
  padding:0;
  overflow:hidden;
  position:relative;
  justify-content:flex-end;
}
.feature-card.lead .lead-img{
  position:absolute;inset:0;
}
.feature-card.lead .lead-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.feature-card.lead:hover .lead-img img{transform:scale(1.03);}
.feature-card.lead::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,19,24,0) 34%,rgba(16,19,24,.86) 100%);
}
.feature-card.lead .lead-body{
  position:relative;z-index:2;padding:30px;color:var(--on-dark);
}
.feature-card.lead .lead-body .idx{color:var(--brand);}
.feature-card.lead .lead-body h3{color:var(--on-dark);font-size:clamp(20px,2.2vw,26px);margin-top:12px;}
.feature-card.lead .lead-body p{color:var(--on-dark-2);max-width:30em;}
@media (max-width:1023px){
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .feature-card.lead{grid-column:span 2;grid-row:span 1;}
}
@media (max-width:640px){
  .feature-grid{grid-template-columns:1fr;}
  .feature-card.lead{grid-column:span 1;}
}

/* ============ 通道对比 ============ */
.plans{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.plan{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-ticket);
  padding:32px 28px 30px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.plan.featured{
  border:1.5px solid var(--brand);
  transform:translateY(-12px);
  position:relative;
}
.plan.featured:hover{transform:translateY(-15px);}
.plan-tag{
  position:absolute;top:-13px;left:28px;
}
.plan h4{
  font-size:20px;
  font-weight:800;
  letter-spacing:-.01em;
}
.plan .plan-sub{
  margin-top:8px;
  font-size:13.5px;
  color:var(--ink-3);
}
.plan-price{
  margin-top:22px;
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-num);
  font-size:38px;
  font-weight:700;
  line-height:1;
}
.plan-price small{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:6px;}
.plan-list{margin-top:22px;}
.plan-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--ink-2);
  padding:7px 0;
  line-height:1.7;
}
.plan-list li .mk{
  font-family:var(--font-num);
  font-size:13px;
  width:18px;flex:none;
  color:var(--ok);
  text-align:center;
}
.plan-list li.off{color:var(--ink-3);}
.plan-list li.off .mk{color:var(--ink-3);}
.plan-cta{margin-top:26px;}
.plans-note{
  margin-top:26px;
  font-family:var(--font-num);
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.02em;
}
@media (max-width:1023px){
  .plans{grid-template-columns:1fr;gap:20px;}
  .plan.featured{transform:none;}
  .plan.featured:hover{transform:translateY(-3px);}
}

/* ============ 报名 CTA + 表单 ============ */
.cta-band{
  background:var(--ink);
  color:var(--on-dark);
  padding:var(--section-y) 0;
}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.cta-band h2{
  color:var(--on-dark);
  font-size:clamp(24px,3vw,38px);
  max-width:14em;
}
.cta-band .cta-lead{
  margin-top:18px;
  color:var(--on-dark-2);
  font-size:16px;
  max-width:34em;
}
.cta-points{margin-top:34px;}
.cta-points li{
  display:flex;
  gap:16px;
  padding:16px 0;
  border-top:1px solid var(--on-dark-3);
  align-items:flex-start;
}
.cta-points li:last-child{border-bottom:1px solid var(--on-dark-3);}
.cta-points .pnum{
  font-family:var(--font-num);
  font-size:13px;
  color:var(--brand);
  letter-spacing:.1em;
  flex:none;
  padding-top:4px;
}
.cta-points .ptxt strong{display:block;font-size:15.5px;font-weight:700;color:var(--on-dark);}
.cta-points .ptxt span{display:block;font-size:14px;color:var(--on-dark-2);margin-top:4px;line-height:1.7;}

.form-card{
  background:var(--card);
  color:var(--ink);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.form-card h3{font-size:20px;font-weight:800;}
.form-card .form-sub{margin-top:8px;font-size:13.5px;color:var(--ink-3);}
.field{margin-top:20px;}
.field label{
  display:block;
  font-size:13px;
  color:var(--ink-2);
  margin-bottom:8px;
  font-weight:600;
}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;
  min-height:44px;
  padding:10px 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  font-size:15px;
  color:var(--ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:88px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand-deep);
  box-shadow:0 0 0 3px rgba(198,242,78,.35);
}
.field.has-error input,.field.has-error select{border-color:var(--err);}
.field .err-msg{
  display:none;
  margin-top:8px;
  font-size:12px;
  color:var(--err);
}
.field.has-error .err-msg{display:block;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.checkbox{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-top:22px;
  font-size:13.5px;
  color:var(--ink-2);
  line-height:1.7;
}
.checkbox input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-deep);flex:none;}
.form-actions{margin-top:24px;}
.form-note{
  margin-top:14px;
  font-size:12.5px;
  color:var(--ink-3);
  text-align:center;
}
.form-success{
  display:none;
  margin-top:20px;
  padding:14px 18px;
  border-radius:var(--r-input);
  background:rgba(198,242,78,.28);
  border:1px solid rgba(168,212,54,.55);
  color:#33430a;
  font-size:14px;
  line-height:1.7;
}
.form-success.is-show{display:block;}

/* ============ FAQ ============ */
.faq-grid{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:64px;
  align-items:start;
}
.faq-side{position:sticky;top:108px;}
.faq-side h2{font-size:clamp(24px,3vw,36px);}
.faq-side p{margin-top:16px;color:var(--ink-2);font-size:15px;}
.faq-anchors{margin-top:26px;}
.faq-anchors li{margin-bottom:10px;}
.faq-anchors a{
  font-size:14.5px;
  color:var(--ink-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.faq-anchors a:hover{color:var(--ink);border-bottom-color:var(--brand);}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  background:none;
  border:0;
  text-align:left;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  gap:18px;
  padding:24px 0;
  font-family:var(--font-title);
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  line-height:1.55;
}
.faq-q:hover{color:var(--ink-2);}
.faq-q .qn{
  font-family:var(--font-num);
  font-size:13px;
  color:var(--brand-deep);
  letter-spacing:.08em;
  flex:none;
  padding-top:7px;
  width:26px;
}
.faq-q .qi{
  margin-left:auto;
  flex:none;
  width:22px;height:22px;
  border:1px solid var(--line);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);
  font-size:14px;
  color:var(--ink-2);
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
  margin-top:4px;
}
.faq-item.is-open .faq-q .qi{transform:rotate(45deg);background:var(--brand);border-color:var(--brand);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease;
}
.faq-a-inner{
  padding:0 0 26px 44px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.85;
  max-width:52em;
}
@media (max-width:1023px){
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .faq-side{position:static;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:var(--on-dark-2);
  padding:80px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:48px;
}
.footer-brand .logo-text{color:var(--on-dark);}
.footer-brand .logo-mark{background:var(--brand);color:var(--ink);}
.footer-desc{
  margin-top:20px;
  font-size:14px;
  line-height:1.85;
  color:var(--on-dark-2);
  max-width:30em;
}
.footer-meta{
  margin-top:20px;
  font-family:var(--font-num);
  font-size:12.5px;
  color:rgba(255,255,255,.5);
  line-height:1.9;
}
.footer-title{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(255,255,255,.45);
  margin-bottom:20px;
}
.footer-links li{margin-bottom:2px;}
.footer-links a{
  display:inline-block;
  padding:6px 0;
  font-size:14.5px;
  color:var(--on-dark-2);
}
.footer-links a:hover{
  color:var(--brand);
  text-decoration:underline;
  text-underline-offset:4px;
}
.footer-contact p{font-size:14.5px;margin-bottom:8px;}
.footer-contact .k{font-family:var(--font-num);color:rgba(255,255,255,.5);font-size:12.5px;letter-spacing:.04em;display:block;}
.footer-contact .v{color:var(--on-dark);font-weight:600;}
.footer-cta{margin-top:22px;}
.footer-bottom{
  margin-top:64px;
  border-top:1px solid var(--on-dark-3);
  padding:24px 0 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  font-family:var(--font-num);
  font-size:12.5px;
  color:rgba(255,255,255,.5);
  letter-spacing:.02em;
}
.footer-bottom a{color:rgba(255,255,255,.5);}
.footer-bottom a:hover{color:var(--brand);}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:36px;}
  .site-footer{padding-top:56px;}
}

/* ============ 移动端悬浮条 ============ */
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:80;
  background:rgba(16,19,24,.96);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--on-dark-3);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
}
.mobile-bar .btn{width:100%;}
@media (max-width:767px){
  .mobile-bar{display:block;}
  .site-footer{padding-bottom:76px;}
}

/* ============ 入场动效 ============ */
.js .reveal{
  opacity:0;
  transform:translateY(10px);
  transition:opacity .36s cubic-bezier(.22,1,.36,1),transform .36s cubic-bezier(.22,1,.36,1);
}
.js .reveal.is-in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .js .reveal{opacity:1;transform:none;}
  .news-card:hover,.plan:hover,.feature-card:hover,.btn:hover{transform:none !important;}
  .news-card:hover .card-cover img,.feature-card.lead:hover .lead-img img,.mega-card:hover .mega-card-img img{transform:none !important;}
  .scroll-hint .arw{animation:none;}
  html{scroll-behavior:auto;}
}

/* ============ 响应式板块节奏 ============ */
@media (max-width:1279px){
  :root{--section-y:96px;}
}
@media (max-width:1023px){
  :root{--section-y:72px;}
  .cta-grid{grid-template-columns:1fr;gap:40px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{border-left:1px solid var(--line);}
  .stat:nth-child(odd){border-left:0;}
  .stat:nth-child(n+3){border-top:1px solid var(--line);}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:36px;}
}
@media (max-width:767px){
  :root{--section-y:56px;}
  .container{padding-left:20px;padding-right:20px;}
  .hero{min-height:auto;}
  .hero-inner{padding:84px 0 64px;}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:18px;margin-top:44px;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-left:0 !important;}
  .stat + .stat{border-top:1px solid var(--line);}
  .timeline::before{left:8px;}
  .tl-item{grid-template-columns:1fr;gap:6px;padding:20px 0 20px 30px;}
  .tl-body{padding-left:0;}
  .tl-body::before{left:-27px;top:8px;}
  .field-row{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .faq-a-inner{padding-left:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}

/* roulang page: article */
:root{
  --ink:#101318;
  --ink-2:#4A4F55;
  --ink-3:#8A8F96;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E2DFD8;
  --brand:#C6F24E;
  --brand-deep:#A8D436;
  --accent:#FF5A36;
  --ok:#1F9D6B;
  --err:#D93B2B;
  --on-dark:#F7F8F6;
  --on-dark-2:rgba(255,255,255,.72);
  --r-card:14px;
  --r-ticket:16px;
  --r-input:10px;
  --r-pill:999px;
  --r-badge:6px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,19,24,.06);
  --sh-2:0 14px 34px rgba(16,19,24,.10);
  --sans:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --mono:'DIN Alternate','Roboto Condensed','Barlow Condensed',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --sec:clamp(56px,7vw,104px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px;border-radius:4px}
::selection{background:var(--brand);color:var(--ink)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1600px){.container{max-width:1320px}}
@media (max-width:767px){.container{padding:0 20px}}

/* ---------- 公告条 ---------- */
.announce{background:var(--ink);color:var(--on-dark-2);height:36px;display:flex;align-items:center;font-family:var(--mono);font-size:12.5px;letter-spacing:.02em}
.announce .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.announce-text strong{color:var(--brand);font-weight:700}
.announce-actions{display:flex;align-items:center;gap:16px}
.announce-actions a{color:var(--brand);border-bottom:1px solid transparent;transition:border-color .18s}
.announce-actions a:hover{border-bottom-color:var(--brand)}
.announce-close{color:rgba(255,255,255,.55);cursor:pointer;font-family:var(--mono);font-size:12px;padding:4px 6px;border-radius:4px;transition:color .18s}
.announce-close:hover{color:var(--brand)}
@media (max-width:767px){.announce{display:none}}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(245,243,238,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .24s,box-shadow .24s}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 26px rgba(16,19,24,.06)}
.nav{display:flex;align-items:center;gap:26px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--brand);color:var(--ink);display:grid;place-items:center;font-size:15px;font-weight:900;line-height:1;flex:none}
.logo-text{line-height:1}
.nav-list{display:flex;align-items:center;gap:22px;list-style:none;flex:1;justify-content:center}
.nav-link{position:relative;display:inline-block;padding:8px 0;font-size:15px;font-weight:500;color:var(--ink-2);transition:color .18s}
.nav-link::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:var(--brand);transition:width .18s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:12px}
.mega-wrap{position:relative}
.mega-trigger{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:border-color .18s,background .18s,transform .18s}
.mega-trigger:hover{border-color:var(--ink);transform:translateY(-1px)}
.mega-trigger:active{transform:scale(.98)}
.caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translate(-1px,-1px);transition:transform .2s}
.mega-trigger[aria-expanded="true"] .caret{transform:rotate(-135deg) translate(-1px,-1px)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 16px);width:min(780px,88vw);
  background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-2);
  padding:26px;display:grid;grid-template-columns:1.05fr 1.25fr .95fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mega-wrap.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
@media (hover:hover) and (min-width:1024px){.mega-wrap:hover .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}}
.mega-title{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ink-3);text-transform:uppercase;margin-bottom:12px}
.mega-links{list-style:none}
.mega-links li+li{margin-top:2px}
.mega-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 10px;border-radius:10px;font-size:14.5px;color:var(--ink-2);transition:background .18s,color .18s}
.mega-links a:hover{background:#F1EFE8;color:var(--ink)}
.mega-links .arw{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.mega-post{display:block;padding:10px 0;border-bottom:1px solid var(--line);transition:color .18s}
.mega-post:last-child{border-bottom:0}
.mega-post .t{display:block;font-size:14.5px;line-height:1.55;color:var(--ink);transition:color .18s}
.mega-post:hover .t{color:var(--brand-deep)}
.mega-post .d{display:block;margin-top:4px;font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.mega-card{display:block;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:#fff;transition:transform .24s var(--ease),box-shadow .24s}
.mega-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.mega-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.mega-card .t{display:block;padding:12px 14px 14px;font-size:14px;font-weight:600;line-height:1.5}
.nav-toggle{display:none;align-items:center;gap:8px;min-height:44px;padding:10px 14px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;font-size:14px;font-weight:600;cursor:pointer}
.nav-toggle:hover{border-color:var(--ink)}
.nav-toggle .bars{display:inline-block;width:16px;height:10px;position:relative;flex:none}
.nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:0;width:16px;height:1.6px;background:currentColor;transition:transform .2s}
.nav-toggle .bars::before{top:0}
.nav-toggle .bars::after{bottom:0}
@media (max-width:1023px){
  .nav-list,.mega-wrap{display:none}
  .nav-toggle{display:inline-flex}
  .nav{gap:14px;justify-content:space-between}
}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(88vw,400px);background:var(--paper);z-index:120;
  transform:translateX(102%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;box-shadow:-20px 0 50px rgba(16,19,24,.16);
}
body.drawer-open .drawer{transform:translateX(0)}
body.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;font-size:18px;line-height:1;cursor:pointer}
.drawer-close:hover{border-color:var(--ink)}
.drawer-body{flex:1;overflow-y:auto;padding:10px 20px 24px}
.drawer-list{list-style:none}
.drawer-list li{border-bottom:1px solid var(--line)}
.drawer-list a{display:block;padding:16px 0;font-size:16px;font-weight:600;color:var(--ink)}
.drawer-list a:active{color:var(--brand-deep)}
.drawer-foot{padding:18px 20px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff}
.drawer-mask{position:fixed;inset:0;background:rgba(16,19,24,.42);z-index:110;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:12px 22px;border-radius:var(--r-pill);border:1px solid transparent;font-size:15px;font-weight:600;
  cursor:pointer;transition:transform .18s var(--ease),background .18s,color .18s,border-color .18s,box-shadow .18s;
}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--on-dark);transform:translateY(-1px)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.38);color:var(--on-dark)}
.btn-ghost-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:8px 16px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;border-bottom:2px solid var(--brand);padding-bottom:2px;transition:border-color .18s,color .18s}
.text-link:hover{border-bottom-color:var(--brand-deep);color:#000}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:4px 10px;border-radius:var(--r-badge);background:#EDEAE2;color:var(--ink-2)}
.badge-cat{background:var(--ink);color:var(--on-dark)}
.badge-live{background:var(--brand);color:var(--ink)}
.badge-hot{background:var(--accent);color:#fff}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{font-size:13px;padding:6px 14px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;color:var(--ink-2);transition:border-color .18s,color .18s,background .18s}
.tag:hover{border-color:var(--ink);color:var(--ink)}
.tag.is-on{background:var(--ink);border-color:var(--ink);color:var(--on-dark)}

/* ---------- 文章头部 ---------- */
.article-hero{position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden;padding:44px 0 58px}
.article-hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;opacity:.22}
.article-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.08)}
.article-hero .container{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--on-dark-2);font-family:var(--mono);letter-spacing:.02em}
.crumb a{color:var(--on-dark-2);transition:color .18s}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:rgba(255,255,255,.32)}
.crumb .now{color:var(--on-dark);font-family:var(--sans);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:767px){.crumb .now{white-space:normal;overflow:visible}}
.article-hero h1{
  margin-top:22px;max-width:22ch;
  font-size:clamp(28px,4vw,52px);line-height:1.16;letter-spacing:-.02em;font-weight:800;color:var(--on-dark);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;font-size:13.5px;color:var(--on-dark-2);font-family:var(--mono);letter-spacing:.02em}
.article-meta .badge{font-family:var(--sans)}
.article-meta .date{color:var(--brand)}
.article-meta .split{width:1px;height:14px;background:rgba(255,255,255,.24)}

/* ---------- 正文区 ---------- */
.article-main{padding:var(--sec) 0}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 328px;gap:52px;align-items:start}
@media (max-width:1023px){.article-grid{grid-template-columns:1fr;gap:44px}}
.article-body{max-width:760px;min-width:0}
.prose{font-size:16.5px;line-height:1.85;color:#2C3138}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 1.2em}
.prose h2{position:relative;margin:48px 0 18px;padding-left:16px;font-size:clamp(22px,2.4vw,28px);line-height:1.32;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.prose h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--brand)}
.prose h3{margin:32px 0 14px;font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.prose h4{margin:24px 0 12px;font-size:17px;font-weight:700;color:var(--ink)}
.prose ul,.prose ol{margin:0 0 1.2em;padding:0;list-style:none}
.prose ul li{position:relative;padding-left:20px;margin-bottom:.55em}
.prose ul li::before{content:"";position:absolute;left:2px;top:.82em;width:10px;height:1.5px;background:var(--ink-3)}
.prose ol{counter-reset:li}
.prose ol li{position:relative;padding-left:28px;margin-bottom:.55em}
.prose ol li::before{counter-increment:li;content:counter(li,decimal-leading-zero);position:absolute;left:0;top:0;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--brand-deep)}
.prose blockquote{margin:28px 0;padding:18px 22px;background:#EFEDE6;border-left:3px solid var(--accent);border-radius:0 10px 10px 0;color:var(--ink-2)}
.prose img{border-radius:var(--r-img);margin:26px auto;width:auto;max-width:100%}
.prose figure{margin:26px 0}
.prose figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--ink-3)}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.prose th{background:#EFEDE6;text-align:left;font-weight:700;color:var(--ink)}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--line)}
.prose tbody tr:hover td{background:#F7F8F2}
.prose a{color:var(--ink);border-bottom:2px solid var(--brand);transition:border-color .18s,color .18s}
.prose a:hover{border-bottom-color:var(--brand-deep)}
.prose strong{color:var(--ink);font-weight:700}

.empty-state{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:56px 28px;text-align:center;min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
.empty-mark{width:56px;height:56px;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;font-family:var(--mono);font-size:15px;color:var(--ink-3);background:#F1EFE8}
.empty-title{font-size:20px;font-weight:700}
.empty-desc{max-width:46ch;font-size:14.5px;color:var(--ink-2);line-height:1.8}

/* ---------- 侧栏 ---------- */
.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
@media (max-width:1023px){.aside{position:static;top:auto}}
.aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.aside-title{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ink-3);text-transform:uppercase;margin-bottom:14px}
.aside-list{list-style:none}
.aside-list li+li{border-top:1px solid var(--line)}
.aside-list a{display:flex;gap:12px;align-items:flex-start;padding:12px 0;transition:color .18s}
.aside-list img{width:64px;height:44px;object-fit:cover;border-radius:8px;flex:none;background:#EDEAE2}
.aside-list .t{font-size:14.5px;line-height:1.5;font-weight:600;color:var(--ink)}
.aside-list a:hover .t{color:var(--brand-deep)}
.aside-list .d{display:block;margin-top:4px;font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.aside-cta{background:var(--ink);border-radius:var(--r-card);padding:22px;color:var(--on-dark)}
.aside-cta .aside-title{color:rgba(255,255,255,.55)}
.aside-cta p{font-size:14px;line-height:1.75;color:var(--on-dark-2);margin-bottom:16px}
.aside-cta .price{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--brand);display:block;margin-bottom:10px}
.aside-facts{list-style:none;font-size:14px;color:var(--ink-2)}
.aside-facts li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.aside-facts li:last-child{border-bottom:0}
.aside-facts .k{color:var(--ink-3)}
.aside-facts .v{font-family:var(--mono);color:var(--ink);font-weight:600}

/* ---------- 上一篇 / 下一篇 ---------- */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px;padding-top:36px;border-top:1px solid var(--line)}
@media (max-width:767px){.post-nav{grid-template-columns:1fr;gap:14px}}
.post-nav-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s,border-color .24s}
.post-nav-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand)}
.post-nav-item .pn-label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--ink-3);margin-bottom:8px}
.post-nav-item .pn-title{font-size:15.5px;font-weight:600;line-height:1.55;color:var(--ink)}
.post-nav-item.next{text-align:right}
@media (max-width:767px){.post-nav-item.next{text-align:left}}

/* ---------- 板块头 ---------- */
.section{padding:var(--sec) 0}
.section-alt{background:#EFEDE6}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.sec-num{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;letter-spacing:.1em;color:var(--brand-deep);margin-bottom:12px}
.sec-num::after{content:"";width:40px;height:2px;background:var(--brand)}
.sec-head h2{font-size:clamp(24px,3vw,36px);line-height:1.2;font-weight:800;letter-spacing:-.02em}
.sec-sub{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:56ch}

/* ---------- 内容卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:1279px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767px){.card-grid{grid-template-columns:1fr;gap:18px}}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .26s var(--ease),box-shadow .26s,border-color .26s}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6D2C8}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E7E4DD}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-media .badge{position:absolute;left:12px;top:12px}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:17px;font-weight:700;line-height:1.5;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .18s}
.card:hover .card-title{color:var(--brand-deep)}
.card-excerpt{font-size:14.5px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12.5px;color:var(--ink-3)}
.card-foot .read{color:var(--ink);font-family:var(--sans);font-weight:600;font-size:14px;border-bottom:2px solid transparent;transition:border-color .18s}
.card:hover .card-foot .read{border-bottom-color:var(--brand)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:300px minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:1023px){.faq-wrap{grid-template-columns:1fr;gap:28px}}
.faq-side{position:sticky;top:96px}
@media (max-width:1023px){.faq-side{position:static}}
.faq-side h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.22}
.faq-side p{margin-top:12px;font-size:14.5px;color:var(--ink-2);line-height:1.8}
.faq-anchors{list-style:none;margin-top:20px;font-family:var(--mono);font-size:13px}
.faq-anchors li+li{margin-top:8px}
.faq-anchors a{color:var(--ink-3);transition:color .18s}
.faq-anchors a:hover{color:var(--brand-deep)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 0;text-align:left;cursor:pointer;font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);transition:color .18s}
.faq-q:hover{color:var(--brand-deep)}
.faq-q .faq-num{font-family:var(--mono);font-size:13px;color:var(--brand-deep);flex:none}
.faq-q .faq-txt{flex:1}
.faq-icon{position:relative;width:16px;height:16px;flex:none}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);transition:transform .2s,opacity .2s}
.faq-icon::before{left:0;top:7px;width:16px;height:1.6px}
.faq-icon::after{left:7px;top:0;width:1.6px;height:16px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-item.open .faq-icon::before{background:var(--brand-deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 0 22px 32px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- CTA 深色区 ---------- */
.cta-band{background:var(--ink);color:var(--on-dark);padding:clamp(56px,7vw,92px) 0}
.cta-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
@media (max-width:1023px){.cta-inner{grid-template-columns:1fr;gap:34px}}
.cta-band h2{font-size:clamp(26px,3.4vw,40px);line-height:1.2;font-weight:800;letter-spacing:-.02em}
.cta-band .lead{margin-top:14px;font-size:15.5px;color:var(--on-dark-2);max-width:52ch}
.cta-points{list-style:none;margin-top:28px;counter-reset:cp}
.cta-points li{counter-increment:cp;position:relative;padding-left:40px;padding-bottom:14px;font-size:15px;color:var(--on-dark-2);border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.cta-points li:last-child{border-bottom:0;margin-bottom:0}
.cta-points li::before{content:counter(cp,decimal-leading-zero);position:absolute;left:0;top:0;font-family:var(--mono);font-size:14px;font-weight:700;color:var(--brand)}
.cta-points b{color:var(--on-dark);font-weight:700}
.cta-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);border-radius:var(--r-ticket);padding:28px}
.cta-card .k{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.55);text-transform:uppercase}
.cta-card .price{font-family:var(--mono);font-size:38px;font-weight:700;color:var(--brand);line-height:1.1;margin:12px 0 6px}
.cta-card .note{font-size:13.5px;color:var(--on-dark-2);margin-bottom:22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-facts{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);font-family:var(--mono);font-size:12.5px;color:rgba(255,255,255,.6);display:flex;flex-wrap:wrap;gap:8px 18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--on-dark-2);padding:72px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:52px}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr;gap:32px}}
.site-footer .logo{color:var(--on-dark);margin-bottom:16px}
.footer-desc{line-height:1.85;color:var(--on-dark-2);max-width:34ch}
.footer-meta{margin-top:16px;font-family:var(--mono);font-size:12.5px;color:rgba(255,255,255,.5);line-height:2}
.footer-title{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.5);text-transform:uppercase;margin-bottom:16px}
.footer-links{list-style:none}
.footer-links li+li{margin-top:10px}
.footer-links a{color:var(--on-dark-2);transition:color .18s,text-underline-offset .18s}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.footer-contact p{display:flex;gap:10px;margin-bottom:12px;color:var(--on-dark-2)}
.footer-contact .k{color:rgba(255,255,255,.5);flex:none;width:72px}
.footer-cta{margin-top:20px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-family:var(--mono);font-size:12.5px;color:rgba(255,255,255,.5)}
@media (max-width:767px){.footer-bottom{flex-direction:column;padding-bottom:calc(22px + env(safe-area-inset-bottom))}}

/* ---------- 移动底栏 ---------- */
.mobile-bar{display:none}
@media (max-width:767px){
  body{padding-bottom:56px}
  .mobile-bar{
    display:block;position:fixed;left:0;right:0;bottom:0;z-index:90;
    background:rgba(245,243,238,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);
    padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  }
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(10px)}
.reveal.in{opacity:1;transform:none;transition:opacity .4s var(--ease),transform .42s var(--ease)}
@media (prefers-reduced-motion: reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .card:hover,.btn:hover,.post-nav-item:hover,.mega-card:hover{transform:none}
  .card:hover .card-media img{transform:none}
}

/* roulang page: category1 */
:root{
  --ink:#101318;
  --ink-2:#4A4F55;
  --ink-3:#8A8F96;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E2DFD8;
  --brand:#C6F24E;
  --brand-deep:#A8D436;
  --accent:#FF5A36;
  --ok:#1F9D6B;
  --err:#D93B2B;
  --inv:#F7F8F6;
  --inv-2:rgba(255,255,255,.72);
  --inv-3:rgba(255,255,255,.14);
  --r-card:14px;
  --r-ticket:16px;
  --r-input:10px;
  --r-img:12px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(16,19,24,.06);
  --sh-2:0 14px 34px rgba(16,19,24,.10);
  --font-title:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-num:'DIN Alternate','Roboto Condensed','Barlow Condensed',ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-body:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  --container:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-bottom:calc(56px + env(safe-area-inset-bottom,0px));
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:800;letter-spacing:-.02em;line-height:1.12;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1320px}}

/* ---------- notice bar ---------- */
.notice-bar{background:var(--ink);color:var(--inv-2);font-family:var(--font-num);font-size:12.5px;letter-spacing:.02em}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.notice-text{display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-text .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none}
.notice-actions{display:flex;align-items:center;gap:14px;flex:none}
.notice-actions a{color:var(--brand)}
.notice-actions a:hover{text-decoration:underline;text-underline-offset:4px}
.notice-actions button{width:24px;height:24px;line-height:1;border-radius:50%;color:var(--inv-2);font-size:16px}
.notice-actions button:hover{background:rgba(255,255,255,.1);color:var(--inv)}
.notice-bar.is-hidden{display:none}
@media (max-width:1023px){.notice-bar{display:none}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(245,243,238,.88);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(16,19,24,.05)}
.nav{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:34px;height:34px;border-radius:9px;background:var(--brand);color:var(--ink);
  display:grid;place-items:center;font-family:var(--font-title);font-weight:900;font-size:17px;letter-spacing:0;
}
.logo-text{font-family:var(--font-title);font-weight:800;font-size:16px;letter-spacing:-.01em;color:var(--ink)}
.nav-list{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:14.5px;color:var(--ink-2);border-radius:8px;transition:color .18s ease,background-color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;flex:none}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);color:var(--ink-2);font-size:14px;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.mega-trigger:hover{border-color:var(--ink);color:var(--ink)}
.mega-trigger .caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s var(--ease)}
.mega-wrap.open .mega-trigger{border-color:var(--ink);color:var(--ink);background:var(--paper)}
.mega-wrap.open .mega-trigger .caret{transform:rotate(-135deg) translateY(-2px)}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:0;width:min(760px,88vw);
  background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-2);
  padding:26px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mega-wrap.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-family:var(--font-num);font-size:12px;letter-spacing:.08em;color:var(--ink-3);text-transform:uppercase;margin-bottom:14px}
.mega-links li+li{margin-top:10px}
.mega-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14.5px;color:var(--ink-2);transition:color .18s ease}
.mega-links a .arw{font-family:var(--font-num);font-size:12px;color:var(--ink-3)}
.mega-links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--brand);text-decoration-thickness:2px}
.mega-post{display:block;padding:10px 0;border-bottom:1px solid var(--line);transition:padding-left .2s var(--ease)}
.mega-post:last-child{border-bottom:0}
.mega-post .t{display:block;font-size:14px;color:var(--ink);line-height:1.6}
.mega-post .d{display:block;font-family:var(--font-num);font-size:12px;color:var(--ink-3);margin-top:4px;letter-spacing:.02em}
.mega-post:hover{padding-left:6px}
.mega-post:hover .t{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--brand);text-decoration-thickness:2px}
.mega-card{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper)}
.mega-card-media{display:block;aspect-ratio:16/10;overflow:hidden;background:#E7E4DD}
.mega-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.mega-card-title{display:block;padding:12px 14px 14px;font-size:13.5px;line-height:1.6;color:var(--ink-2)}
.mega-card:hover .mega-card-media img{transform:scale(1.03)}
.mega-card:hover .mega-card-title{color:var(--ink)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--card)}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);margin:4px auto;border-radius:2px}
.nav-toggle:hover{border-color:var(--ink)}
@media (max-width:1023px){
  .nav-list,.mega-wrap{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav-right .btn{display:none}
}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--paper);padding:20px;
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  transform:translateX(102%);transition:transform .3s var(--ease);
}
.drawer.open{transform:translateX(0)}
@media (min-width:1024px){.drawer{display:none}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-size:20px;line-height:1;display:grid;place-items:center}
.drawer-close:hover{border-color:var(--ink)}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:16px 4px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-link:hover{color:var(--ink)}
.drawer-link.active{color:var(--ink);font-weight:700}
.drawer-link.active::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.drawer-foot{margin-top:auto;padding-top:18px}
.drawer-foot .btn{width:100%}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-family:var(--font-title);font-size:15px;font-weight:700;
  border:1px solid transparent;white-space:nowrap;cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--inv);transform:translateY(-1px)}
.btn-ghost:active{transform:scale(.98)}
.btn-invert{background:var(--inv);color:var(--ink)}
.btn-invert:hover{background:var(--brand);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.35);color:var(--inv)}
.btn-outline-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{
  display:inline-block;font-family:var(--font-title);font-weight:700;font-size:15px;color:var(--ink);
  border-bottom:2px solid var(--brand);padding-bottom:2px;transition:border-color .18s ease,color .18s ease;
}
.link-arrow:hover{border-color:var(--brand-deep);color:var(--ink-2)}

/* ---------- page hero ---------- */
.page-hero{position:relative;background:var(--ink);color:var(--inv);overflow:hidden}
.page-hero-bg{position:absolute;inset:0}
.page-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.3}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,19,24,.94) 0%,rgba(16,19,24,.78) 56%,rgba(16,19,24,.5) 100%);
}
.page-hero-inner{position:relative;z-index:1;padding:34px 0 78px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.3)}
.breadcrumb a{color:var(--inv-2);transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin:34px 0 16px;
  font-family:var(--font-num);font-size:12.5px;letter-spacing:.1em;color:var(--brand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand);border-radius:2px}
.page-hero h1{font-size:clamp(28px,4vw,52px);max-width:20em;color:var(--inv)}
.page-hero-lead{margin-top:20px;max-width:60ch;font-size:17px;line-height:1.85;color:var(--inv-2)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  margin-top:44px;padding-top:24px;border-top:1px solid var(--inv-3);
}
.hero-stats li{display:flex;flex-direction:column;gap:6px}
.hero-stats .k{font-size:12.5px;color:rgba(255,255,255,.55);font-family:var(--font-num);letter-spacing:.04em}
.hero-stats .v{font-family:var(--font-title);font-size:17px;font-weight:700;color:var(--inv)}
@media (max-width:1023px){.hero-stats{grid-template-columns:repeat(2,1fr);gap:18px}}
@media (max-width:767px){
  .page-hero-inner{padding:24px 0 56px}
  .page-hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-stats{margin-top:32px;padding-top:18px}
}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media (max-width:1023px){.section{padding:72px 0}}
@media (max-width:767px){.section{padding:56px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:44px}
.sec-title{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.sec-title .num{font-family:var(--font-num);font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.sec-title .num::before{content:"";display:inline-block;width:0}
.sec-title h2{font-size:clamp(24px,3vw,40px)}
.sec-title::after{content:"";width:40px;height:3px;border-radius:2px;background:var(--brand)}
.sec-sub{max-width:56ch;color:var(--ink-2);font-size:16px}
@media (max-width:767px){.sec-head{margin-bottom:30px;gap:18px}}

/* ---------- timeline ---------- */
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:6px;top:10px;bottom:24px;width:1px;background:var(--line)}
.tl-item{position:relative;padding:0 0 34px 40px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:1px;top:10px;width:11px;height:11px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px var(--paper);
  transition:transform .2s var(--ease);
}
.tl-item:hover::before{transform:scale(1.06)}
.tl-body{
  display:grid;grid-template-columns:1fr 260px;gap:28px;align-items:start;
  padding-bottom:26px;border-bottom:1px solid var(--line);
}
.tl-item:last-child .tl-body{border-bottom:0;padding-bottom:0}
.tl-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.tl-step{font-family:var(--font-num);font-size:12.5px;letter-spacing:.08em;color:var(--ink-3)}
.tl-cost{
  font-family:var(--font-num);font-size:12px;letter-spacing:.04em;
  padding:3px 9px;border-radius:var(--r-badge);background:rgba(198,242,78,.28);color:var(--ink);
}
.tl-body h3{font-size:21px;margin-bottom:10px}
.tl-body p{color:var(--ink-2);font-size:15.5px;line-height:1.85;max-width:62ch}
.tl-media{aspect-ratio:16/10;border-radius:var(--r-img);overflow:hidden;background:#E7E4DD;border:1px solid var(--line)}
.tl-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.tl-item:hover .tl-media img{transform:scale(1.03)}
@media (max-width:1023px){
  .tl-body{grid-template-columns:1fr 200px;gap:20px}
}
@media (max-width:767px){
  .tl-item{padding-left:30px}
  .tl-body{grid-template-columns:1fr;gap:16px;padding-bottom:22px}
  .tl-media{max-width:100%}
  .tl-body h3{font-size:18px}
}

/* ---------- scene grid ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s ease,border-color .24s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6D2C8}
.scene-card.a{grid-column:span 7}
.scene-card.b{grid-column:span 5}
.scene-card.c{grid-column:span 12;display:grid;grid-template-columns:400px 1fr}
.scene-media{aspect-ratio:16/10;overflow:hidden;background:#E7E4DD}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.03)}
.scene-card.c .scene-media{aspect-ratio:auto;height:100%}
.scene-body{padding:24px 26px 28px}
.scene-body h3{font-size:20px;margin-bottom:10px}
.scene-body p{color:var(--ink-2);font-size:15.5px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-badge);
  background:rgba(16,19,24,.05);color:var(--ink-2);font-size:13px;margin-bottom:14px;
}
.tag.hot{background:var(--accent);color:#fff}
@media (max-width:1023px){
  .scene-card.a,.scene-card.b{grid-column:span 12}
  .scene-card.c{grid-template-columns:1fr}
  .scene-card.c .scene-media{aspect-ratio:16/10;height:auto}
}
@media (max-width:767px){
  .scene-grid{gap:16px}
  .scene-body{padding:20px 20px 24px}
}

/* ---------- check list ---------- */
.check-layout{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start}
.check-intro{position:sticky;top:104px}
.check-intro h2{font-size:clamp(24px,3vw,36px);margin-bottom:16px}
.check-intro p{color:var(--ink-2);font-size:15.5px;margin-bottom:20px}
.check-list{border-top:1px solid var(--line)}
.check-list li{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);transition:background-color .2s ease}
.check-list li:hover{background:rgba(198,242,78,.10)}
.check-list .mark{
  flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-size:14px;font-weight:700;margin-top:4px;background:var(--brand);color:var(--ink);
}
.check-list h3{font-size:17.5px;margin-bottom:6px}
.check-list p{color:var(--ink-2);font-size:15px}
@media (max-width:1023px){
  .check-layout{grid-template-columns:1fr;gap:30px}
  .check-intro{position:static}
}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:start}
.faq-side{position:sticky;top:104px}
.faq-side .num{font-family:var(--font-num);font-size:15px;color:var(--ink);font-weight:700}
.faq-side h2{font-size:clamp(24px,3vw,34px);margin:10px 0 16px}
.faq-side p{color:var(--ink-2);font-size:15px;margin-bottom:22px}
.faq-anchors li+li{margin-top:10px}
.faq-anchors a{font-size:14.5px;color:var(--ink-2);display:inline-flex;align-items:center;gap:8px;transition:color .18s ease}
.faq-anchors a::before{content:"";width:14px;height:2px;background:var(--line);border-radius:2px;transition:background-color .18s ease,width .18s var(--ease)}
.faq-anchors a:hover{color:var(--ink)}
.faq-anchors a:hover::before{background:var(--brand);width:20px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:16px;text-align:left;
  padding:22px 0;font-family:var(--font-title);font-size:17px;font-weight:700;color:var(--ink);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--ink-2)}
.faq-q .idx{font-family:var(--font-num);font-size:13px;color:var(--brand);font-weight:700;letter-spacing:.04em;padding-top:4px}
.faq-q .sign{
  margin-left:auto;flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:15px;line-height:1;color:var(--ink-2);
  transition:transform .2s var(--ease),background-color .2s ease,border-color .2s ease,color .2s ease;
}
.faq-item.open .faq-q .sign{transform:rotate(135deg);background:var(--brand);border-color:var(--brand);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 42px 24px 40px;color:var(--ink-2);font-size:15.5px;line-height:1.85}
@media (max-width:1023px){
  .faq-layout{grid-template-columns:1fr;gap:26px}
  .faq-side{position:static}
  .faq-a p{padding:0 0 22px 40px}
}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink);color:var(--inv);padding:72px 0;border-top:1px solid rgba(255,255,255,.08)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,3vw,36px);color:var(--inv);max-width:22em}
.cta-kicker{font-family:var(--font-num);font-size:12.5px;letter-spacing:.1em;color:var(--brand);margin-bottom:14px;display:block}
.cta-sub{margin-top:14px;color:var(--inv-2);font-size:15.5px;max-width:52ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:767px){
  .cta-band{padding:52px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--inv-2);padding:72px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;padding-bottom:52px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text{color:var(--inv)}
.footer-desc{font-size:14.5px;line-height:1.9;max-width:38ch}
.footer-meta{margin-top:18px;font-family:var(--font-num);font-size:12.5px;line-height:2;color:rgba(255,255,255,.5);letter-spacing:.02em}
.footer-title{font-family:var(--font-title);font-size:15px;font-weight:700;color:var(--inv);margin-bottom:18px}
.footer-links li+li{margin-top:11px}
.footer-links a{font-size:14.5px;color:var(--inv-2);transition:color .18s ease,text-underline-offset .18s ease}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.footer-contact p{display:flex;gap:10px;font-size:14px;margin-bottom:10px;flex-wrap:wrap}
.footer-contact .k{color:rgba(255,255,255,.5);font-family:var(--font-num);font-size:12.5px;min-width:64px;padding-top:2px}
.footer-contact .v{color:var(--inv-2)}
.footer-cta{margin-top:20px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  font-family:var(--font-num);font-size:12.5px;color:rgba(255,255,255,.5);letter-spacing:.02em;
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  .site-footer{padding-top:52px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
}

/* ---------- mobile cta bar ---------- */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  display:none;align-items:center;gap:12px;
  padding:0 16px calc(0px + env(safe-area-inset-bottom,0px));
  height:calc(56px + env(safe-area-inset-bottom,0px));
  background:var(--ink);border-top:1px solid rgba(255,255,255,.12);
}
.mobile-cta .txt{color:var(--inv-2);font-size:13px;line-height:1.4}
.mobile-cta .txt b{display:block;color:var(--inv);font-size:14px}
.mobile-cta .btn{margin-left:auto;min-height:38px;padding:0 18px;font-size:14px}
@media (max-width:767px){.mobile-cta{display:flex}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.scene-card:hover,.tl-item::before,.tl-media img,.scene-media img,.mega-card-media img{transform:none !important;transition:none !important}
  .mega-panel{transition:opacity .001s linear,visibility .001s linear}
}

/* roulang page: category2 */
:root{
  --ink:#101318;
  --ink-2:#4A4F55;
  --ink-3:#8A8F96;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E2DFD8;
  --brand:#C6F24E;
  --brand-deep:#A8D436;
  --accent:#FF5A36;
  --ok:#1F9D6B;
  --err:#D93B2B;
  --white-1:#F7F8F6;
  --white-2:rgba(255,255,255,.72);
  --white-line:rgba(255,255,255,.08);
  --r-card:14px;
  --r-ticket:16px;
  --r-input:10px;
  --r-pill:999px;
  --r-badge:6px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,19,24,.06);
  --sh-2:0 14px 34px rgba(16,19,24,.10);
  --font-title:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-body:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  --font-num:'DIN Alternate','Roboto Condensed','Barlow Condensed',ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:800;letter-spacing:-.02em;line-height:1.18;color:var(--ink)}
input,select,textarea{font:inherit;color:inherit}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1600px){.container{max-width:1320px}}
@media (max-width:767px){.container{padding:0 20px}}

.num{font-family:var(--font-num);letter-spacing:.02em}

/* ── 公告条 ── */
.announce{background:var(--ink);color:var(--white-2);font-size:13px}
.announce.is-hidden{display:none}
.announce .container{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.announce-info{font-family:var(--font-num);color:var(--white-1);letter-spacing:.02em}
.announce-info b{color:var(--brand);font-weight:700}
.announce-side{display:flex;align-items:center;gap:14px}
.announce-side a{color:var(--white-1);border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:1px;transition:color .2s var(--ease),border-color .2s var(--ease)}
.announce-side a:hover{color:var(--brand);border-color:var(--brand)}
.announce-close{color:var(--white-2);font-size:16px;line-height:1;padding:4px 6px;border-radius:6px;transition:color .2s var(--ease),background-color .2s var(--ease)}
.announce-close:hover{color:var(--brand);background:rgba(255,255,255,.06)}
@media (max-width:767px){.announce-info span.opt{display:none}}

/* ── 导航 ── */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(245,243,238,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(16,19,24,.05)}
.nav{display:flex;align-items:center;gap:26px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:38px;height:38px;border-radius:10px;background:var(--brand);color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-title);font-weight:900;font-size:19px;letter-spacing:0
}
.logo-text{font-family:var(--font-title);font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{
  position:relative;display:inline-block;padding:9px 12px;font-size:15px;color:var(--ink-2);
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left center;transition:transform .18s var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:rgba(255,255,255,.6);
  font-size:14px;color:var(--ink-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.mega-trigger:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}
.caret{width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s var(--ease)}
.mega-trigger[aria-expanded="true"] .caret{transform:rotate(225deg) translateY(-2px)}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;width:min(900px,calc(100vw - 48px));
  background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(16,19,24,.14);
  padding:26px;display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mega-wrap:hover .mega-panel,.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-title{font-size:12px;letter-spacing:.14em;color:var(--ink-3);text-transform:uppercase;margin-bottom:14px}
.mega-links li + li{border-top:1px solid var(--line)}
.mega-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;font-size:15px;color:var(--ink-2);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.mega-links a:hover{color:var(--ink);padding-left:4px}
.mega-links .arw{font-family:var(--font-num);font-size:12px;color:var(--ink-3)}
.mega-post{display:block;padding:11px 0;border-bottom:1px solid var(--line)}
.mega-post:last-child{border-bottom:0}
.mega-post .t{display:block;font-size:14.5px;line-height:1.6;color:var(--ink-2);transition:color .2s var(--ease)}
.mega-post:hover .t{color:var(--ink)}
.mega-post .d{display:block;font-family:var(--font-num);font-size:12px;color:var(--ink-3);margin-top:4px}
.mega-card{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.mega-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.mega-card-media{display:block;aspect-ratio:16/10;background:#EAE7E0;overflow:hidden}
.mega-card-media img{width:100%;height:100%;object-fit:cover}
.mega-card-t{display:block;font-weight:700;font-size:14.5px;padding:12px 14px 2px}
.mega-card-d{display:block;font-size:13px;color:var(--ink-3);padding:0 14px 14px;line-height:1.6}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.6);flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle:focus-visible,.mega-trigger:focus-visible,.drawer-close:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:140;background:var(--paper);
  transform:translateX(100%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:20px;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;font-size:20px;line-height:1;background:#fff}
.drawer-nav{display:flex;flex-direction:column;padding:12px 0;overflow-y:auto;flex:1}
.drawer-nav a{padding:15px 4px;border-bottom:1px solid var(--line);font-size:17px;color:var(--ink-2);font-family:var(--font-title);font-weight:600}
.drawer-nav a.active{color:var(--ink)}
.drawer-nav a.active::before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--brand);margin-right:10px;vertical-align:middle}
.drawer-foot{padding-top:16px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}
.drawer-mask{position:fixed;inset:0;background:rgba(16,19,24,.42);z-index:130;opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ── 按钮 ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;font-family:var(--font-title);letter-spacing:0;
  cursor:pointer;white-space:nowrap;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-ghost:active{transform:scale(.98)}
.btn-light{background:var(--white-1);color:var(--ink)}
.btn-light:hover{background:var(--brand);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.34);color:var(--white-1)}
.btn-outline-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px;box-shadow:0 0 0 4px rgba(198,242,78,.35)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-lg{min-height:50px;padding:0 28px;font-size:16px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--brand);padding-bottom:2px;transition:border-color .2s var(--ease),color .2s var(--ease)}
.text-link:hover{border-bottom-width:2px;color:var(--ink)}

/* ── 通用区块 ── */
.sec{padding:96px 0}
.sec-tight{padding:72px 0}
.sec-line{border-top:1px solid var(--line)}
.sec-dark{background:var(--ink);color:var(--white-2)}
.sec-dark h1,.sec-dark h2,.sec-dark h3,.sec-dark h4{color:var(--white-1)}
.sec-head{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:40px}
.sec-num{font-family:var(--font-num);font-size:13px;color:var(--brand-deep);font-weight:700;letter-spacing:.08em}
.sec-head h2{font-size:clamp(24px,3vw,40px);line-height:1.12}
.sec-rule{display:inline-block;width:40px;height:3px;background:var(--brand);border-radius:2px}
.sec-head .text-link{margin-left:auto}
.sec-lede{max-width:640px;color:var(--ink-2);font-size:16px;margin:-18px 0 40px}
@media (max-width:1023px){.sec{padding:72px 0}.sec-tight{padding:56px 0}}
@media (max-width:767px){.sec{padding:56px 0}.sec-tight{padding:48px 0}.sec-head{margin-bottom:28px}}

.reveal{opacity:0;transform:translateY(10px)}
.reveal.in{opacity:1;transform:none;transition:opacity .42s var(--ease),transform .42s var(--ease)}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal.in{opacity:1;transform:none;transition:none}
  *{animation:none !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* ── 面包屑 ── */
.breadcrumb{padding:22px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-2);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--ink);border-bottom:1px solid var(--brand)}
.breadcrumb .sep{color:var(--ink-3)}
.breadcrumb [aria-current="page"]{color:var(--ink)}

/* ── 页面头部 ── */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:var(--white-2);margin-top:22px}
.page-hero .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(16,19,24,.94) 12%,rgba(16,19,24,.72) 62%,rgba(16,19,24,.55) 100%)}
.page-hero-inner{position:relative;z-index:2;padding:76px 0 68px;display:grid;grid-template-columns:1.5fr .85fr;gap:48px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-num);font-size:12.5px;letter-spacing:.12em;color:var(--brand);margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand);display:inline-block}
.page-hero h1{color:var(--white-1);font-size:clamp(28px,4vw,52px);line-height:1.1;margin-bottom:20px}
.page-hero .lede{max-width:620px;font-size:16.5px;line-height:1.85;color:var(--white-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-stats{border:1px solid var(--white-line);border-radius:var(--r-card);background:rgba(255,255,255,.03);padding:22px}
.hero-stats .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--white-line)}
.hero-stats .row:last-child{border-bottom:0;padding-bottom:0}
.hero-stats .row:first-child{padding-top:0}
.hero-stats .k{font-family:var(--font-num);font-size:26px;color:var(--brand);letter-spacing:.02em}
.hero-stats .v{font-size:13.5px;color:var(--white-2)}
@media (max-width:1023px){.page-hero-inner{grid-template-columns:1fr;gap:32px;padding:56px 0 52px}}
@media (max-width:767px){.page-hero-inner{padding:48px 0 44px}}

/* ── 数据条 ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card)}
.stats .item{padding:28px 24px;border-right:1px solid var(--line)}
.stats .item:last-child{border-right:0}
.stats .n{display:block;font-family:var(--font-num);font-size:clamp(28px,3vw,40px);font-weight:700;line-height:1.1;color:var(--ink)}
.stats .t{display:block;font-size:13px;color:var(--ink-3);margin-top:6px}
@media (max-width:1023px){.stats{grid-template-columns:repeat(2,1fr)}.stats .item:nth-child(2){border-right:0}.stats .item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:520px){.stats .item{padding:20px 18px}}

/* ── 标签行 ── */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{
  display:inline-flex;align-items:center;min-height:36px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);font-size:14px;color:var(--ink-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:var(--white-1);font-weight:600}
.chip:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px}

/* ── 卡片网格 ── */
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:1279px){.grid-cards{grid-template-columns:repeat(3,1fr);gap:20px}}
@media (max-width:1023px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767px){.grid-cards{grid-template-columns:1fr;gap:18px}}

.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6D2C9}
.card:focus-visible{outline:2px solid var(--brand-deep);outline-offset:3px}
.card-media{position:relative;aspect-ratio:16/10;background:#EAE7E0;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.badge{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:13px;line-height:1;padding:6px 10px;border-radius:var(--r-badge);
  background:rgba(245,243,238,.94);color:var(--ink);font-weight:600;
}
.badge-live{background:var(--brand);color:var(--ink)}
.badge-inter{background:var(--accent);color:#fff}
.badge-replay{background:rgba(16,19,24,.82);color:var(--white-1)}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:19px;line-height:1.42;margin-bottom:10px}
.card:hover .card-title{text-decoration:underline;text-decoration-color:var(--brand);text-decoration-thickness:2px;text-underline-offset:4px}
.card-excerpt{font-size:14.5px;color:var(--ink-2);line-height:1.78;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);margin-top:18px}
.card-date{font-family:var(--font-num);font-size:13px;color:var(--ink-3);letter-spacing:.02em}
.card-more{font-size:13.5px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--brand);padding-bottom:1px}
.card:hover .card-more{border-bottom-width:2px}

/* ── 流程 ── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card)}
.step{padding:32px 26px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step-num{font-family:var(--font-num);font-size:13px;color:var(--brand-deep);font-weight:700;letter-spacing:.08em}
.step h3{font-size:18px;margin:12px 0 10px}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.78}
@media (max-width:1023px){.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2n){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:767px){.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line);padding:26px 22px}.step:last-child{border-bottom:0}}

/* ── 图文分栏 ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);background:#EAE7E0;aspect-ratio:16/10}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-list{margin-top:26px;display:grid;gap:18px}
.split-list li{display:grid;grid-template-columns:34px 1fr;gap:14px;padding-top:18px;border-top:1px solid var(--line)}
.split-list li:first-child{border-top:0;padding-top:0}
.split-list .idx{font-family:var(--font-num);font-size:13px;color:var(--brand-deep);font-weight:700;padding-top:3px}
.split-list h3{font-size:17px;margin-bottom:6px}
.split-list p{font-size:14.5px;color:var(--ink-2);line-height:1.78}
@media (max-width:1023px){.split{grid-template-columns:1fr;gap:28px}}
@media (max-width:767px){.split{gap:22px}}

/* ── FAQ ── */
.faq-wrap{max-width:920px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:24px 4px;font-family:var(--font-title);font-size:17.5px;font-weight:700;color:var(--ink);
  transition:color .2s var(--ease)
}
.faq-q:hover{color:var(--ink-2)}
.faq-q .qnum{font-family:var(--font-num);font-size:13px;color:var(--brand-deep);font-weight:700;flex:none}
.faq-q .qtext{flex:1}
.faq-icon{flex:none;width:24px;height:24px;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),background-color .2s var(--ease)}
.faq-icon::before{left:3px;right:3px;top:11px;height:2px}
.faq-icon::after{top:3px;bottom:3px;left:11px;width:2px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-item.is-open .faq-icon::before{background:var(--brand-deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a-inner{padding:0 4px 26px 46px;font-size:15px;color:var(--ink-2);line-height:1.85}
.faq-q:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px}
@media (max-width:767px){.faq-a-inner{padding-left:4px}.faq-q{font-size:16px;padding:20px 2px}}

/* ── CTA 深色带 ── */
.cta-band{background:var(--ink);color:var(--white-2);padding:80px 0}
.cta-band .inner{display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:center}
.cta-band h2{color:var(--white-1);font-size:clamp(24px,3vw,38px);line-height:1.16;margin-bottom:16px}
.cta-band p{font-size:15.5px;max-width:600px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta-points span{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--white-1);border:1px solid var(--white-line);border-radius:var(--r-pill);padding:8px 14px}
.cta-points b{font-family:var(--font-num);color:var(--brand);font-weight:700}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}
.cta-note{font-size:13px;color:var(--white-2);text-align:center;margin-top:4px}
@media (max-width:1023px){.cta-band .inner{grid-template-columns:1fr;gap:28px}.cta-band{padding:64px 0}}
@media (max-width:767px){.cta-band{padding:52px 0}}

/* ── 页脚 ── */
.site-footer{background:var(--ink);color:var(--white-2);padding:72px 0 0;border-top:1px solid var(--white-line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.footer-brand .logo{margin-bottom:18px}
.site-footer .logo-text{color:var(--white-1)}
.footer-desc{font-size:14.5px;line-height:1.85;color:var(--white-2);margin-bottom:18px}
.footer-meta{font-family:var(--font-num);font-size:13px;line-height:1.9;color:rgba(255,255,255,.55)}
.footer-title{font-family:var(--font-title);font-size:14px;font-weight:700;color:var(--white-1);margin-bottom:18px;letter-spacing:.02em}
.footer-links li + li{margin-top:10px}
.footer-links a{font-size:14.5px;color:var(--white-2);transition:color .2s var(--ease),padding-left .2s var(--ease);border-bottom:1px solid transparent}
.footer-links a:hover{color:var(--brand);padding-left:4px}
.footer-contact p{display:flex;gap:12px;font-size:14px;margin-bottom:12px;color:var(--white-2)}
.footer-contact .k{color:rgba(255,255,255,.5);flex:none;min-width:64px}
.footer-contact .v{color:var(--white-1)}
.footer-cta{margin-top:22px}
.site-footer .btn-outline-light{min-height:44px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid var(--white-line);padding:22px 0 26px;
  font-family:var(--font-num);font-size:12.5px;color:rgba(255,255,255,.5)
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:767px){.footer-grid{grid-template-columns:1fr;gap:28px}.site-footer{padding-top:52px}}

/* ── 移动端悬浮报名条 ── */
.mobile-bar{display:none}
@media (max-width:767px){
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom))}
  .mobile-bar{
    display:flex;align-items:center;gap:10px;
    position:fixed;left:0;right:0;bottom:0;z-index:120;
    height:calc(56px + env(safe-area-inset-bottom));
    padding:0 16px calc(env(safe-area-inset-bottom));
    background:rgba(245,243,238,.96);
    backdrop-filter:blur(10px);
    border-top:1px solid var(--line);
  }
  .mobile-bar .btn{width:100%}
  .nav-list,.mega-wrap,.nav-cta{display:none}
  .nav-toggle{display:flex}
}
@media (min-width:768px) and (max-width:1023px){
  .nav-list,.mega-wrap,.nav-cta{display:none}
  .nav-toggle{display:flex}
}

/* roulang page: category3 */
/* ===================== 设计变量 ===================== */
:root{
  --ink:#101318;
  --ink-2:#4A4F55;
  --ink-3:#8A8F96;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E2DFD8;
  --brand:#C6F24E;
  --brand-deep:#A8D436;
  --accent:#FF5A36;
  --ok:#1F9D6B;
  --err:#D93B2B;
  --on-dark:#F7F8F6;
  --on-dark-2:rgba(255,255,255,.72);

  --r-card:14px;
  --r-ticket:16px;
  --r-input:10px;
  --r-img:12px;
  --r-badge:6px;

  --sh-1:0 1px 2px rgba(16,19,24,.06);
  --sh-2:0 14px 34px rgba(16,19,24,.10);

  --sans:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --mono:'DIN Alternate','Roboto Condensed','Barlow Condensed',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --ease:cubic-bezier(.22,1,.36,1);
  --sec:110px;
  --nav-h:72px;
}

/* ===================== 基础 reset ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.15;font-weight:800}
:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px;box-shadow:0 0 0 4px rgba(198,242,78,.35)}
::selection{background:var(--brand);color:var(--ink)}

/* ===================== 容器与通用排版 ===================== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1600px){.container{max-width:1320px}}

.section{padding:var(--sec) 0}
.section-tight{padding:72px 0}
.section-paper{background:var(--paper)}
.section-card{background:var(--card)}
.section-dark{background:var(--ink);color:var(--on-dark)}
.section-dark .sec-title,.section-dark h2,.section-dark h3{color:var(--on-dark)}
.divider{height:1px;background:var(--line);border:0;margin:0}

.sec-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.sec-num{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.08em;
  background:var(--brand);
  color:var(--ink);
  border-radius:var(--r-badge);
  padding:3px 9px;
  line-height:1.4;
  font-weight:700;
}
.sec-title{font-size:clamp(24px,3vw,40px);font-weight:900;letter-spacing:-.02em}
.sec-rule{flex:1 1 40px;min-width:40px;height:1px;background:var(--line)}
.sec-desc{font-size:15px;color:var(--ink-2);max-width:640px;margin-top:-24px;margin-bottom:44px}
.sec-link{margin-left:auto;font-size:15px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--brand);padding-bottom:2px;transition:border-color .2s,color .2s}
.sec-link:hover{border-color:var(--brand-deep);color:var(--ink-2)}

/* ===================== 公告条 ===================== */
.notice-bar{
  height:36px;
  background:var(--ink);
  color:var(--on-dark-2);
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.02em;
}
.notice-bar .container{height:100%;display:flex;align-items:center;gap:14px}
.notice-bar .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);flex:0 0 7px}
.notice-bar a{margin-left:auto;color:var(--on-dark);border-bottom:1px solid rgba(255,255,255,.3);transition:color .2s,border-color .2s}
.notice-bar a:hover{color:var(--brand);border-color:var(--brand)}
@media (max-width:767px){.notice-bar{display:none}}

/* ===================== 头部与导航 ===================== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(245,243,238,.88);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(245,243,238,.95)}
.nav{display:flex;align-items:center;gap:24px;height:var(--nav-h)}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:9px;background:var(--brand);color:var(--ink);
  display:grid;place-items:center;font-weight:900;font-size:17px;line-height:1;flex:0 0 34px;
  letter-spacing:0;
}
.logo-text{font-size:17px;font-weight:900;letter-spacing:-.02em;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:8px;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left center;transition:transform .18s var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}

.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 14px;border-radius:999px;
  font-size:15px;color:var(--ink-2);border:1px solid transparent;
  transition:color .2s,border-color .2s,background .2s;
}
.mega-trigger:hover{color:var(--ink);border-color:var(--line);background:#fff}
.mega-trigger[aria-expanded="true"]{color:var(--ink);border-color:var(--ink);background:#fff}
.caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .24s var(--ease)}
.mega-trigger[aria-expanded="true"] .caret{transform:rotate(-135deg) translateY(-2px)}

.mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;
  width:min(820px,88vw);
  display:grid;grid-template-columns:1.1fr 1.2fr 1fr;gap:28px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:26px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mega-wrap.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--ink-3);text-transform:uppercase;margin-bottom:14px}
.mega-links li + li{margin-top:2px}
.mega-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:8px;font-size:15px;color:var(--ink-2);
  transition:background .18s,color .18s,transform .18s var(--ease);
}
.mega-links a:hover{background:rgba(198,242,78,.22);color:var(--ink);transform:translateX(2px)}
.mega-links .arw{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.mega-post{display:block;padding:9px 0;border-bottom:1px dashed var(--line);transition:padding-left .2s var(--ease)}
.mega-post:last-child{border-bottom:0}
.mega-post:hover{padding-left:6px}
.mega-post .t{display:block;font-size:14px;line-height:1.6;color:var(--ink);font-weight:600}
.mega-post .d{display:block;font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-top:4px}
.mega-card{display:block;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.mega-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.mega-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.mega-card-t{display:block;font-size:15px;font-weight:800;padding:14px 14px 2px}
.mega-card-d{display:block;font-size:13px;color:var(--ink-3);padding:0 14px 16px}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:transform .24s var(--ease)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:transform .24s var(--ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

/* ===================== 按钮体系 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:800;letter-spacing:0;cursor:pointer;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-lg{min-height:52px;padding:0 32px;font-size:16px}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(16,19,24,.16)}
.btn-primary:active{transform:scale(.98);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--on-dark);transform:translateY(-1px)}
.btn-ghost:active{transform:scale(.98)}
.btn-on-dark{background:var(--on-dark);color:var(--ink)}
.btn-on-dark:hover{background:var(--brand);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.32);color:var(--on-dark)}
.btn-outline-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{font-weight:700;border-bottom:2px solid var(--brand);padding-bottom:2px;transition:border-color .2s,color .2s}
.text-link:hover{border-color:var(--brand-deep);color:var(--ink-2)}

/* ===================== 徽章与标签 ===================== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;line-height:1.5;padding:3px 10px;border-radius:var(--r-badge);
  background:rgba(16,19,24,.05);color:var(--ink-2);border:1px solid var(--line);
}
.badge-brand{background:var(--brand);color:var(--ink);border-color:transparent;font-weight:700}
.badge-accent{background:var(--accent);color:#fff;border-color:transparent;font-weight:700}
.badge-mono{font-family:var(--mono);letter-spacing:.02em}

/* ===================== 面包屑 ===================== */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--on-dark-2);flex-wrap:wrap}
.crumb a{color:var(--on-dark-2);transition:color .2s}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.5}
.crumb .cur{color:var(--on-dark);font-weight:700}

/* ===================== 页头 Hero ===================== */
.page-hero{
  position:relative;color:var(--on-dark);
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(16,19,24,.76)}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.12)}
.page-hero .container{position:relative;z-index:2;padding-top:34px;padding-bottom:80px}
.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:end;margin-top:52px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:13px;letter-spacing:.02em;
  color:var(--brand);border:1px solid rgba(198,242,78,.35);border-radius:999px;padding:4px 14px;
  margin-bottom:24px;
}
.page-hero h1{
  font-size:clamp(28px,4vw,52px);
  font-weight:900;letter-spacing:-.02em;line-height:1.14;color:var(--on-dark);
  max-width:16em;
}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{margin-top:22px;font-size:16px;line-height:1.85;color:var(--on-dark-2);max-width:44em}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);overflow:hidden;
}
.hero-stats .stat{background:rgba(16,19,24,.55);padding:20px 16px}
.hero-stats .stat-num{display:block;font-family:var(--mono);font-size:30px;line-height:1;color:var(--brand);letter-spacing:.02em}
.hero-stats .stat-lb{display:block;margin-top:10px;font-size:12.5px;color:var(--on-dark-2);line-height:1.6}

/* ===================== 对比表 ===================== */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r-card);background:var(--card)}
table.cmp{width:100%;min-width:820px;border-collapse:separate;border-spacing:0;font-size:15px}
table.cmp th,table.cmp td{padding:18px 20px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}
table.cmp thead th{
  background:var(--paper);font-size:13px;font-weight:700;color:var(--ink-2);
  letter-spacing:.02em;white-space:nowrap;border-bottom:1px solid var(--line);
}
table.cmp tbody tr{transition:background .18s var(--ease)}
table.cmp tbody tr:hover{background:rgba(198,242,78,.18)}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp td .plan{display:block;font-size:16px;font-weight:800}
table.cmp td .plan-note{display:block;font-size:13px;color:var(--ink-3);margin-top:4px}
table.cmp .price{font-family:var(--mono);font-size:20px;font-weight:700;letter-spacing:.02em}
table.cmp .price small{font-size:13px;color:var(--ink-3);font-family:var(--mono);margin-left:2px}
table.cmp .cell-note{font-size:13px;color:var(--ink-2);line-height:1.7}
.row-reco{background:rgba(198,242,78,.12)}
.table-foot{margin-top:16px;font-family:var(--mono);font-size:12.5px;color:var(--ink-3);letter-spacing:.02em}

/* ===================== 图文交错 ===================== */
.feature-list{display:grid;gap:64px;margin-top:8px}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature-row.reverse .feature-media{order:2}
.feature-media{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1)}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease)}
.feature-row:hover .feature-media img{transform:scale(1.03)}
.feature-media .tag-float{
  position:absolute;left:14px;top:14px;background:var(--brand);color:var(--ink);
  font-family:var(--mono);font-size:12px;letter-spacing:.02em;border-radius:var(--r-badge);padding:4px 10px;font-weight:700;
}
.feature-body .kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;color:var(--ink-3);margin-bottom:14px;display:block}
.feature-body h3{font-size:clamp(20px,2.2vw,26px);margin-bottom:16px}
.feature-body p{color:var(--ink-2);font-size:15.5px;line-height:1.9}
.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-2)}
.check-list li::before{
  content:"";position:absolute;left:0;top:10px;width:14px;height:8px;
  border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg);
}
.check-list li.no::before{border:0;width:12px;height:2px;background:var(--ink-3);top:14px;transform:none}

/* ===================== 流程 ===================== */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.flow-item .fnum{font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--ink);background:var(--brand);border-radius:var(--r-badge);padding:2px 8px;display:inline-block}
.flow-item h3{font-size:18px;margin:16px 0 10px}
.flow-item p{font-size:14.5px;color:var(--ink-2);line-height:1.85}

/* ===================== FAQ ===================== */
.faq-layout{display:grid;grid-template-columns:280px 1fr;gap:64px;align-items:start}
.faq-aside{position:sticky;top:calc(var(--nav-h) + 28px)}
.faq-aside h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:16px}
.faq-aside p{font-size:14.5px;color:var(--ink-2);line-height:1.85;margin-bottom:24px}
.anchor-list{display:grid;gap:2px;border-left:1px solid var(--line);padding-left:16px}
.anchor-list a{font-size:14px;color:var(--ink-3);transition:color .18s,padding-left .18s var(--ease)}
.anchor-list a:hover{color:var(--ink);padding-left:4px}

.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:flex-start;gap:16px;
  padding:22px 4px;cursor:pointer;list-style:none;font-size:17px;font-weight:700;line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--ink-2)}
.faq-item .qnum{font-family:var(--mono);font-size:13px;color:var(--ink-3);letter-spacing:.04em;padding-top:5px;flex:0 0 auto}
.faq-icon{position:relative;width:14px;height:14px;flex:0 0 14px;margin-left:auto;margin-top:7px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),background .2s}
.faq-icon::before{left:0;top:6px;width:14px;height:2px}
.faq-icon::after{top:0;left:6px;width:2px;height:14px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-item[open] .faq-icon::before{background:var(--brand-deep)}
.faq-body{padding:0 4px 24px 44px;font-size:15px;color:var(--ink-2);line-height:1.9;max-width:70ch}
.faq-body .text-link{color:var(--ink)}

/* ===================== CTA 条 ===================== */
.cta-band{background:var(--ink);color:var(--on-dark);padding:72px 0}
.cta-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta-band h2{color:var(--on-dark);font-size:clamp(24px,3vw,38px);margin-bottom:16px}
.cta-band p{color:var(--on-dark-2);font-size:15.5px;max-width:52ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.cta-meta{margin-top:20px;font-family:var(--mono);font-size:12.5px;color:var(--on-dark-2);letter-spacing:.02em}

/* ===================== 页脚 ===================== */
.site-footer{background:var(--ink);color:var(--on-dark);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
.site-footer .logo-text{color:var(--on-dark)}
.footer-desc{margin-top:18px;font-size:14.5px;color:var(--on-dark-2);line-height:1.9;max-width:34ch}
.footer-meta{margin-top:20px;font-family:var(--mono);font-size:12.5px;color:var(--on-dark-2);line-height:2}
.footer-title{font-size:14px;font-weight:800;color:var(--on-dark);margin-bottom:18px;letter-spacing:.02em}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14.5px;color:var(--on-dark-2);transition:color .2s,text-underline-offset .2s}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.footer-contact p{display:flex;gap:10px;font-size:14px;color:var(--on-dark-2);margin-bottom:10px}
.footer-contact .k{color:rgba(255,255,255,.5);flex:0 0 auto}
.footer-cta{margin-top:18px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  font-family:var(--mono);font-size:12.5px;color:var(--on-dark-2);letter-spacing:.02em;
}

/* ===================== 移动端抽屉 ===================== */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--paper);
  transform:translateX(100%);transition:transform .3s var(--ease);
  display:flex;flex-direction:column;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;display:grid;place-items:center;font-size:18px}
.drawer-body{padding:12px 20px 24px;flex:1}
.drawer-link{display:block;padding:16px 4px;font-size:17px;font-weight:700;border-bottom:1px solid var(--line)}
.drawer-link.active{color:var(--ink);box-shadow:inset 3px 0 0 var(--brand);padding-left:14px}
.drawer-foot{padding:16px 20px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--paper);position:sticky;bottom:0}
.drawer-foot .btn{width:100%}

/* 移动端悬浮报名条 */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(16,19,24,.96);height:56px;
  padding:0 16px calc(0px + env(safe-area-inset-bottom));
  align-items:center;justify-content:space-between;gap:12px;
}
.mobile-cta .txt{color:var(--on-dark-2);font-size:13px;font-family:var(--mono)}

/* ===================== 入场动效 ===================== */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ===================== 响应式 ===================== */
@media (max-width:1279px){
  :root{--sec:88px}
  .flow-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .footer-grid > div:last-child{grid-column:1 / -1}
}
@media (max-width:1023px){
  :root{--sec:72px}
  .nav-list,.nav-right{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:36px;align-items:start}
  .feature-row{grid-template-columns:1fr;gap:28px}
  .feature-row.reverse .feature-media{order:0}
  .faq-layout{grid-template-columns:1fr;gap:36px}
  .faq-aside{position:static}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--sec:56px;--nav-h:64px}
  .container{padding:0 20px}
  .page-hero .container{padding-top:24px;padding-bottom:56px}
  .hero-grid{margin-top:32px}
  .hero-stats{grid-template-columns:1fr;gap:1px}
  .hero-stats .stat{display:flex;align-items:baseline;gap:12px;padding:14px 16px}
  .hero-stats .stat-num{font-size:22px}
  .hero-stats .stat-lb{margin-top:0}
  .flow-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{font-size:12px}
  .site-footer{padding-bottom:72px}
  .mobile-cta{display:flex}
  .faq-body{padding-left:0}
  .faq-item summary{font-size:16px}
}
@media (max-width:520px){
  .logo-text{font-size:15px}
  .btn{padding:0 18px;font-size:14.5px}
  .page-hero h1{font-size:clamp(26px,7vw,34px)}
  table.cmp th,table.cmp td{padding:14px 14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition-property:color,background-color,border-color,opacity !important}
  .reveal{opacity:1;transform:none}
  .feature-row:hover .feature-media img{transform:none}
  .flow-item:hover,.mega-card:hover,.btn:hover{transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category4 */
:root{
  --ink:#101318;
  --ink-2:#4A4F55;
  --ink-3:#8A8F96;
  --paper:#F5F3EE;
  --card:#FFFFFF;
  --line:#E2DFD8;
  --brand:#C6F24E;
  --brand-deep:#A8D436;
  --accent:#FF5A36;
  --ok:#1F9D6B;
  --err:#D93B2B;
  --on-dark:#F7F8F6;
  --on-dark-2:rgba(255,255,255,.72);
  --r-card:14px;
  --r-ticket:16px;
  --r-input:10px;
  --r-pill:999px;
  --r-badge:6px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(16,19,24,.06);
  --sh-2:0 14px 34px rgba(16,19,24,.10);
  --font-title:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-num:'DIN Alternate','Roboto Condensed','Barlow Condensed',ui-monospace,sans-serif;
  --font-body:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
h1,h2,h3,h4{font-family:var(--font-title);letter-spacing:-.02em;line-height:1.12;margin:0;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px;box-shadow:0 0 0 4px rgba(198,242,78,.35);border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1320px}}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--ink);color:var(--on-dark-2);height:36px;font-family:var(--font-num);font-size:13px;letter-spacing:.02em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:100%}
.topbar-text{display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none}
.topbar-actions{display:flex;align-items:center;gap:18px;flex:none}
.topbar-actions a{color:var(--brand);border-bottom:1px solid transparent;transition:.18s}
.topbar-actions a:hover{border-bottom-color:var(--brand)}
.topbar-close{width:24px;height:24px;border-radius:6px;color:var(--on-dark-2);display:grid;place-items:center;transition:.18s}
.topbar-close:hover{background:rgba(255,255,255,.12);color:var(--on-dark)}
@media (max-width:767px){.topbar{display:none}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,243,238,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s,box-shadow .2s;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 1px 2px rgba(16,19,24,.06)}
.nav{display:flex;align-items:center;gap:20px;height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand);color:var(--ink);
  display:grid;place-items:center;font-family:var(--font-title);font-size:17px;font-weight:900;
}
.logo-text{font-family:var(--font-title);font-size:16px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;color:var(--ink-2);border-radius:8px;transition:color .18s;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:6px}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--ink-2);border:1px solid transparent;transition:.18s;
}
.mega-trigger:hover{color:var(--ink);background:#fff;border-color:var(--line)}
.caret{
  width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translate(-1px,-1px);transition:transform .2s;
}
.mega-trigger[aria-expanded="true"] .caret{transform:rotate(-135deg) translate(-1px,1px)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);width:min(880px,84vw);
  background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-2);
  padding:26px;display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:26px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.mega-panel.is-open{opacity:1;visibility:visible;transform:none}
.mega-title{
  font-family:var(--font-num);font-size:12px;letter-spacing:.14em;color:var(--ink-3);
  text-transform:uppercase;margin-bottom:14px;
}
.mega-links li + li{margin-top:4px}
.mega-links a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 10px;border-radius:10px;font-size:14.5px;color:var(--ink-2);transition:.18s;
}
.mega-links a:hover{background:var(--paper);color:var(--ink)}
.mega-links .arw{font-family:var(--font-num);font-size:12px;color:var(--ink-3)}
.mega-post{display:block;padding:10px;border-radius:10px;transition:.18s}
.mega-post:hover{background:var(--paper)}
.mega-post .t{display:block;font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.5}
.mega-post .d{display:block;margin-top:6px;font-family:var(--font-num);font-size:12.5px;color:var(--ink-3)}
.mega-card{
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:#fff;
  transition:.2s;
}
.mega-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.mega-card .ph{aspect-ratio:16/10;overflow:hidden;background:#E9E6DF}
.mega-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.mega-card:hover .ph img{transform:scale(1.03)}
.mega-card .bd{padding:12px 14px 16px}
.mega-card .bd strong{display:block;font-family:var(--font-title);font-size:14.5px}
.mega-card .bd span{display:block;margin-top:6px;font-size:13px;color:var(--ink-3)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:.18s;
}
.nav-toggle:hover{border-color:var(--ink-3)}
.nav-toggle i{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--paper);
  display:flex;flex-direction:column;
  transform:translateY(-100%);transition:transform .3s cubic-bezier(.22,1,.36,1);
}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:70px;padding:0 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;font-size:18px;line-height:1}
.drawer-body{flex:1;overflow-y:auto;padding:12px 20px 120px}
.drawer-group{border-bottom:1px solid var(--line)}
.drawer-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 2px;font-family:var(--font-title);font-size:16px;font-weight:700}
.drawer-link.active{color:var(--ink)}
.drawer-link.active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);margin-right:8px}
.drawer-sub{padding:0 0 12px 14px}
.drawer-sub a{display:block;padding:10px 0;font-size:15px;color:var(--ink-2)}
.drawer-sub a:hover{color:var(--ink)}
.drawer-foot{
  position:fixed;left:0;right:0;bottom:0;padding:12px 20px calc(14px + env(safe-area-inset-bottom));
  background:rgba(245,243,238,.96);border-top:1px solid var(--line);
}
.drawer-foot .btn{width:100%}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-family:var(--font-title);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s,color .18s,transform .18s,box-shadow .18s,border-color .18s;
}
.btn-primary{background:var(--brand);color:var(--ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{border-color:rgba(16,19,24,.28);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--on-dark);border-color:var(--ink);transform:translateY(-1px)}
.btn-ghost:active{transform:scale(.98)}
.btn-light{background:var(--on-dark);color:var(--ink)}
.btn-light:hover{background:var(--brand);transform:translateY(-1px)}
.btn-line-dark{border-color:rgba(255,255,255,.32);color:var(--on-dark)}
.btn-line-dark:hover{background:rgba(255,255,255,.10);transform:translateY(-1px)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--brand);padding-bottom:1px;transition:.18s;
}
.text-link:hover{border-bottom-color:var(--brand-deep)}
.text-link::after{content:"→";font-family:var(--font-num);font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:var(--r-badge);
  font-size:13px;background:var(--paper);border:1px solid var(--line);color:var(--ink-2);
}
.badge-brand{background:var(--brand);border-color:var(--brand);color:var(--ink);font-weight:700}
.badge-accent{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
.num{font-family:var(--font-num);letter-spacing:.02em}

/* ---------- 页头 ---------- */
.page-hero{position:relative;background:var(--ink);color:var(--on-dark);overflow:hidden}
.page-hero .bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.36;
}
.page-hero .veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,19,24,.90) 0%,rgba(16,19,24,.78) 55%,rgba(16,19,24,.92) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:44px;padding-bottom:58px}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-num);font-size:13px;color:var(--on-dark-2);
}
.crumbs a{transition:.18s}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{opacity:.45}
.crumbs .now{color:var(--on-dark)}
.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:end;margin-top:34px}
.hero-grid h1{font-size:clamp(28px,4vw,52px);font-weight:900;color:var(--on-dark)}
.hero-grid h1 em{font-style:normal;border-bottom:6px solid var(--brand);padding-bottom:2px}
.hero-lead{margin-top:20px;color:var(--on-dark-2);font-size:16.5px;max-width:56ch}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-tags .badge{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:var(--on-dark)}
.hero-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);overflow:hidden;
}
.hero-stats div{background:rgba(16,19,24,.72);padding:20px 18px}
.hero-stats .v{font-family:var(--font-num);font-size:clamp(24px,2.6vw,34px);font-weight:700;color:var(--brand);line-height:1.1}
.hero-stats .k{margin-top:8px;font-size:13px;color:var(--on-dark-2)}

/* ---------- 区块 ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-alt{background:#EFECE5;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.sec-title{display:flex;align-items:center;gap:14px}
.sec-index{font-family:var(--font-num);font-size:15px;color:var(--brand-deep);font-weight:700;letter-spacing:.06em}
.sec-title h2{font-size:clamp(24px,3vw,40px)}
.sec-rule{width:40px;height:3px;background:var(--brand);border-radius:2px;flex:none}
.sec-sub{color:var(--ink-2);font-size:15px;max-width:52ch}
.sec-more{font-size:15px}

/* ---------- 三步自查 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;
  box-shadow:var(--sh-1);transition:transform .2s,box-shadow .2s;position:relative;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step .no{
  font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--ink);
  background:var(--brand);border-radius:var(--r-badge);padding:2px 9px;display:inline-block;
}
.step h3{margin-top:16px;font-size:20px}
.step p{margin-top:12px;font-size:15px;color:var(--ink-2)}
.step .tip{margin-top:16px;font-size:13px;color:var(--ink-3);font-family:var(--font-num)}

/* ---------- 答疑布局 ---------- */
.faq-layout{display:grid;grid-template-columns:262px 1fr;gap:56px;align-items:start}
.toc{position:sticky;top:96px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px 20px;box-shadow:var(--sh-1)}
.toc-title{font-family:var(--font-num);font-size:12px;letter-spacing:.14em;color:var(--ink-3);text-transform:uppercase;margin-bottom:14px}
.toc-list li + li{margin-top:2px}
.toc-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:9px;font-size:14.5px;color:var(--ink-2);transition:.18s;
}
.toc-list a:hover{background:var(--paper);color:var(--ink)}
.toc-list a.on{background:var(--paper);color:var(--ink);font-weight:700}
.toc-list .c{font-family:var(--font-num);font-size:12px;color:var(--ink-3)}
.toc-help{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.toc-help p{font-size:13.5px;color:var(--ink-3);line-height:1.8}
.toc-help .btn{margin-top:12px;width:100%}

.faq-group + .faq-group{margin-top:48px}
.group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.group-head h2{font-size:clamp(21px,2.2vw,28px)}
.group-head .n{font-family:var(--font-num);font-size:13px;color:var(--ink-3)}
.acc-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.acc-item + .acc-item{border-top:1px solid var(--line)}
.acc-btn{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:20px 22px;transition:background .18s;
}
.acc-btn:hover{background:#FBFAF7}
.acc-btn[aria-expanded="true"]{background:#FBFAF7}
.acc-idx{font-family:var(--font-num);font-size:13px;color:var(--brand-deep);font-weight:700;flex:none;width:26px}
.acc-q{flex:1;font-family:var(--font-title);font-size:16.5px;font-weight:700;line-height:1.5;color:var(--ink)}
.acc-icon{position:relative;width:18px;height:18px;flex:none}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;background:var(--ink-2);border-radius:2px;transition:transform .2s,opacity .2s,background .2s;
}
.acc-icon::before{left:0;top:8px;width:18px;height:2px}
.acc-icon::after{left:8px;top:0;width:2px;height:18px}
.acc-btn:hover .acc-icon::before,.acc-btn:hover .acc-icon::after{background:var(--ink)}
.acc-btn[aria-expanded="true"] .acc-icon::after{transform:scaleY(0);opacity:0}
.acc-btn[aria-expanded="true"] .acc-icon::before{background:var(--brand-deep)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .28s cubic-bezier(.22,1,.36,1)}
.acc-panel.is-open{max-height:620px}
.acc-inner{padding:0 22px 24px 64px}
.acc-inner p{font-size:15.5px;color:var(--ink-2)}
.acc-inner .row{margin-top:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.acc-inner .hint{font-size:13px;color:var(--ink-3);font-family:var(--font-num)}

/* ---------- 数据条 ---------- */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:34px 24px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric .v{font-family:var(--font-num);font-size:clamp(28px,3vw,40px);font-weight:700;line-height:1.05;color:var(--ink)}
.metric .v small{font-size:15px;font-weight:400;color:var(--ink-2);margin-left:4px}
.metric .k{margin-top:10px;font-size:13.5px;color:var(--ink-3)}

/* ---------- 联系卡 ---------- */
.assist{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:stretch}
.assist-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
}
.assist-card h3{font-size:22px}
.assist-card p{margin-top:14px;font-size:15px;color:var(--ink-2)}
.assist-list{margin-top:22px}
.assist-list li{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.assist-list li .no{font-family:var(--font-num);color:var(--brand-deep);font-weight:700;flex:none}
.assist-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:#E9E6DF;min-height:260px;
}
.assist-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.assist-media .cap{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;color:var(--on-dark);
  background:linear-gradient(180deg,rgba(16,19,24,0) 0%,rgba(16,19,24,.80) 100%);
  font-size:14px;
}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:var(--on-dark);padding:76px 0;position:relative;overflow:hidden}
.cta-band .glow{
  position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.20) 0%,rgba(198,242,78,0) 70%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr auto;gap:36px;align-items:center}
.cta-grid h2{font-size:clamp(24px,3vw,38px);color:var(--on-dark)}
.cta-grid p{margin-top:16px;color:var(--on-dark-2);font-size:15.5px;max-width:56ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-points{display:flex;gap:22px;margin-top:22px;flex-wrap:wrap;font-family:var(--font-num);font-size:13px;color:var(--on-dark-2)}
.cta-points span{display:inline-flex;align-items:center;gap:8px}
.cta-points span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--on-dark-2);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo-text{color:var(--on-dark)}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.9;max-width:36ch}
.footer-meta{margin-top:16px;font-family:var(--font-num);font-size:13px;line-height:2;color:rgba(255,255,255,.60)}
.footer-title{font-family:var(--font-title);font-size:15px;font-weight:800;color:var(--on-dark);margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;transition:.18s}
.footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.footer-contact p{display:flex;gap:10px;font-size:14px;margin-bottom:10px;align-items:baseline}
.footer-contact .k{color:rgba(255,255,255,.50);flex:none;min-width:64px}
.footer-contact .v{color:var(--on-dark)}
.footer-cta{margin-top:20px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-family:var(--font-num);font-size:13px;color:rgba(255,255,255,.60);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .38s cubic-bezier(.22,1,.36,1),transform .38s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- 断点 ---------- */
@media (max-width:1279px){
  .nav-list{gap:0}
  .nav-link{padding:0 10px;font-size:14.5px}
  .hero-grid{grid-template-columns:1.4fr 1fr;gap:36px}
}
@media (max-width:1023px){
  .nav-list,.nav-right .mega-wrap{display:none}
  .nav-toggle{display:flex}
  .nav-right{margin-left:auto}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .steps{grid-template-columns:1fr 1fr;gap:20px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .toc{position:static}
  .toc-list{display:flex;flex-wrap:wrap;gap:8px}
  .toc-list li{margin:0}
  .toc-list a{border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 14px;font-size:14px}
  .toc-help{display:none}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .metric:nth-child(2n){border-right:0}
  .metric{border-bottom:1px solid var(--line)}
  .metric:nth-child(n+3){border-bottom:0}
  .assist{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .page-hero .container{padding-top:34px;padding-bottom:44px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats div{padding:16px 14px}
  .steps{grid-template-columns:1fr}
  .sec-head{margin-bottom:28px}
  .acc-btn{padding:18px 16px;gap:12px}
  .acc-inner{padding:0 16px 20px 16px}
  .metrics-grid{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid var(--line);padding:24px 20px}
  .metric:last-child{border-bottom:0}
  .assist-card{padding:24px 20px}
  .cta-band{padding:56px 0}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column}
  body{padding-bottom:56px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .step:hover,.mega-card:hover,.btn-primary:hover,.btn-ghost:hover,.btn-light:hover,.btn-line-dark:hover{transform:none}
  .mega-card:hover .ph img{transform:none}
}