/* roulang page: index */
:root{
  --brand:#F4622A;
  --brand-2:#FF8A3D;
  --ink:#0E3B3E;
  --ink-2:#12494D;
  --mint:#22D3A6;
  --bg:#FFF9F4;
  --card:#FFFFFF;
  --sand:#F3EDE6;
  --text:#1B1714;
  --text-2:#5C5652;
  --text-3:#8A837D;
  --line:#EDE4DA;
  --danger:#D9432F;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:14px;
  --shadow:0 2px 8px rgba(27,23,20,.06);
  --shadow-hover:0 14px 36px rgba(244,98,42,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
p{margin:0 0 1.2em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--text)}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:100%;line-height:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section--sand{background:var(--sand)}
.section--tight{padding:56px 0}
.section-head{margin-bottom:40px}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-title{font-size:30px;font-weight:700;margin-bottom:10px}
.section-desc{color:var(--text-2);font-size:15.5px;max-width:720px;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-sm);border:1.5px solid transparent;
  font-size:16px;font-weight:600;cursor:pointer;background:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;text-align:center;
}
.btn--primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 20px rgba(244,98,42,.24)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(244,98,42,.32);color:#fff}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn--outline:hover{background:#FFF3EC;transform:translateY(-1px);color:var(--brand)}
.btn--ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.85);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-1px)}
.btn--pill{border-radius:999px}
.btn--block{width:100%}
.btn--sm{padding:10px 18px;font-size:14.5px}
.btn[disabled]{opacity:.4;pointer-events:none}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600;line-height:1}
.badge--cat{background:var(--mint);color:#04322A}
.badge--tag{background:var(--sand);color:var(--ink);border:1px solid var(--line)}
.badge--data{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.badge--time{background:rgba(34,211,166,.16);color:#0B6B57;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,249,244,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;
  box-shadow:0 6px 16px rgba(244,98,42,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:0}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.14em}
.nav-main{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;padding:8px 14px;font-size:15.5px;font-weight:500;color:var(--text-2);border-radius:10px;
}
.nav-link:hover{color:var(--brand);background:#FFF3EC}
.nav-link.is-active{color:var(--ink);font-weight:800}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.link-login{font-size:15px;font-weight:600;color:var(--ink);padding:8px 10px;border-radius:10px}
.link-login:hover{color:var(--brand);background:#FFF3EC}

/* ============ 移动底部 Tab ============ */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(255,255,255,.97);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 20px rgba(27,23,20,.06);
}
.mobile-tab .tab-inner{display:flex;align-items:stretch}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:56px;font-size:11px;color:var(--text-3);position:relative;border-radius:12px;
}
.tab-item i{font-size:20px}
.tab-item.is-active{color:var(--brand);font-weight:700}
.tab-item.is-active::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:26px;height:2px;border-radius:2px;background:var(--brand)}

/* ============ Hero ============ */
.hero{padding:32px 0 0}
.hero-card{
  position:relative;border-radius:28px;overflow:hidden;
  padding:64px 5% 56px;
  background-image:linear-gradient(135deg,rgba(244,98,42,.93),rgba(255,138,61,.90)),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  box-shadow:0 24px 60px rgba(244,98,42,.22);
}
.hero-left{color:#fff}
.hero-title{font-size:42px;font-weight:800;color:#fff;line-height:1.25;margin-bottom:18px}
.hero-title span{color:#FFE6D5}
.hero-sub{font-size:17px;color:rgba(255,255,255,.92);max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:600px}
.stat{
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.55);
  border-radius:16px;padding:14px 12px;color:#fff;
}
.stat-num{font-size:26px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.stat-num small{font-size:12px;font-weight:600;margin-left:3px}
.stat-label{font-size:12px;color:rgba(255,255,255,.86);margin-top:4px}
.hero-media{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 18px 44px rgba(14,59,62,.28)}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,59,62,0) 45%,rgba(14,59,62,.45));}
.hero-media-tag{
  position:absolute;left:18px;bottom:18px;z-index:2;color:#fff;font-size:13px;font-weight:600;
  background:rgba(14,59,62,.55);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:7px 14px;
}

/* ============ 时间线 ============ */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin-top:8px}
.timeline-item{position:relative;padding-top:52px}
.timeline-item::before{content:"";position:absolute;top:18px;left:16px;right:-24px;height:2px;background:var(--line)}
.timeline-item:last-child::before{display:none}
.timeline-dot{position:absolute;top:12px;left:0;width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(244,98,42,.14)}
.timeline-title{font-size:19px;font-weight:600;margin:14px 0 8px}
.timeline-text{font-size:14.5px;color:var(--text-2);margin:0}

/* ============ 卡片通用 ============ */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(244,98,42,.3)}
.card-media{position:relative;border-radius:16px;overflow:hidden}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover}

.speaker-card{padding:18px}
.speaker-name{font-size:20px;font-weight:600;margin:16px 0 4px}
.speaker-role{font-size:13px;color:var(--text-3);margin-bottom:12px}

/* ============ 票种 ============ */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;margin-top:16px}
.ticket-card{position:relative;padding:30px 26px;display:flex;flex-direction:column}
.ticket-card--featured{
  transform:translateY(-12px);
  border:2px solid var(--brand);
  box-shadow:0 18px 40px rgba(244,98,42,.18);
}
.ticket-card--featured:hover{transform:translateY(-16px)}
.ticket-flag{position:absolute;top:-13px;right:22px;background:var(--mint);color:#04322A;font-size:12px;font-weight:700;border-radius:999px;padding:6px 14px}
.ticket-name{font-size:17px;font-weight:600;color:var(--text-2)}
.ticket-price{display:flex;align-items:baseline;gap:6px;margin:12px 0 18px}
.ticket-price b{font-size:34px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.ticket-price em{font-style:normal;font-size:14px;color:var(--text-3)}
.ticket-list{margin-bottom:24px;flex:1}
.ticket-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text-2);padding:7px 0}
.ticket-list li i{color:var(--mint);font-size:14px;margin-top:6px}
.ticket-list li.is-off{color:var(--text-3);text-decoration:line-through}
.ticket-list li.is-off i{color:#C9C0B7}

/* ============ 报名 CTA ============ */
.cta-band{
  border-radius:28px;overflow:hidden;padding:52px 5%;
  background-image:linear-gradient(135deg,rgba(244,98,42,.94),rgba(14,59,62,.94)),url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
  box-shadow:0 22px 54px rgba(14,59,62,.22);
}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:14px}
.cta-band .cta-text{color:rgba(255,255,255,.88);font-size:15.5px;max-width:520px;margin-bottom:20px}
.cta-notes{display:grid;gap:10px}
.cta-notes li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.94);font-size:15px}
.cta-notes li i{color:var(--mint);margin-top:6px;font-size:14px}
.form-card{background:#fff;border-radius:20px;padding:28px;box-shadow:0 18px 40px rgba(14,59,62,.18)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--text-3);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--text-3);margin-bottom:6px;font-weight:600}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#fff;padding:0 14px;color:var(--text);transition:border-color .18s ease,box-shadow .18s ease;
  appearance:none;
}
.field select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235C5652' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(244,98,42,.16)}
.form-msg{font-size:13px;color:#0B6B57;background:rgba(34,211,166,.14);border-radius:10px;padding:10px 12px;margin-top:14px;display:none}
.form-msg.is-show{display:block}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;overflow:hidden}
.news-card__link{display:flex;flex-direction:column;height:100%}
.news-card__media{position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0}
.news-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card__media img{transform:scale(1.04)}
.news-card__media .badge--cat{position:absolute;left:14px;top:14px;z-index:2}
.news-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-card__title{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-card__title{color:var(--brand)}
.news-card__desc{font-size:14px;color:var(--text-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-card__meta{margin-top:auto;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;display:flex;gap:8px;align-items:center;border-top:1px solid var(--line);padding-top:14px}
.empty-state{
  background:var(--sand);border-radius:var(--radius-lg);padding:56px 24px;text-align:center;grid-column:1/-1;
}
.empty-state i{font-size:26px;color:var(--brand);margin-bottom:14px;display:block}
.empty-state p{color:var(--text-2);margin-bottom:18px}

/* ============ FAQ ============ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.accordion{background:transparent;border:0;margin:0;padding:0}
.accordion .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion .accordion-item:last-child{border-bottom:0}
.accordion .accordion-title{
  border:0;background:transparent;color:var(--text);font-size:17px;font-weight:600;
  padding:22px 54px 22px 26px;position:relative;transition:background .2s ease,color .2s ease;
}
.accordion .accordion-title:hover{background:#FFF5EF;color:var(--brand)}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--brand);
  position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:14px;
  transition:transform .24s ease-out;
}
.accordion .accordion-title[aria-expanded="true"]::before{transform:translateY(-50%) rotate(45deg)}
.accordion .accordion-content{border:0;background:transparent;color:var(--text-2);font-size:15px;padding:0 26px 22px}

/* ============ 数据带 ============ */
.data-strip{background:var(--sand);border-radius:var(--radius-lg);padding:32px 24px}
.data-strip .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.strip-num{font-size:28px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.strip-num small{font-size:12px;font-weight:600;color:var(--text-3);margin-left:3px}
.strip-label{font-size:13px;color:var(--text-2);margin-top:4px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#D8D2CB;margin-top:80px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand-name{font-size:17px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;color:#A9A29B;line-height:1.8;max-width:320px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#B9B2AB}
.footer-links a:hover{color:var(--brand-2)}
.footer-contact li{font-size:14px;color:#B9B2AB;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--brand-2);margin-top:6px;font-size:13px}
.footer-qr{width:92px;height:92px;border-radius:12px;background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:#8F8880;margin-top:14px;padding:8px;line-height:1.5}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8F8880;
}
.footer-bottom strong{color:#C9C2BB;font-weight:600}

/* ============ 入场动画 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-title{font-size:34px}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:32px}
  .timeline-item:nth-child(3)::before{display:none}
  .ticket-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-main{gap:0}
  .nav-link{padding:8px 10px;font-size:15px}
}
@media (max-width:900px){
  .nav-main{display:none}
  .header-actions .link-login{display:none}
  .mobile-tab{display:block}
  body{padding-bottom:78px}
  .site-footer{margin-bottom:0}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .container{padding:0 16px}
  .hero{padding:20px 0 0}
  .hero-card{padding:36px 22px 34px;border-radius:22px}
  .hero-title{font-size:29px}
  .hero-sub{font-size:15.5px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-media{margin-top:8px}
  .section-title{font-size:23px}
  .timeline{grid-template-columns:1fr;gap:0}
  .timeline-item{padding:0 0 24px 32px}
  .timeline-item::before{top:18px;bottom:-4px;left:6px;right:auto;width:2px;height:auto}
  .timeline-dot{top:14px;left:0}
  .timeline-item:last-child::before{display:none}
  .ticket-grid{grid-template-columns:1fr;gap:16px}
  .ticket-card--featured{transform:none;order:-1}
  .ticket-card--featured:hover{transform:translateY(-4px)}
  .news-grid{grid-template-columns:1fr}
  .cta-band{padding:36px 22px;border-radius:22px}
  .cta-band h2{font-size:23px}
  .data-strip .strip-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-desc{max-width:none}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .brand-name{font-size:16px}
  .brand-sub{display:none}
  .hero-title{font-size:25px}
  .stat-num{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .section-head--row{align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand:#F4622A;
  --brand-2:#FF8A3D;
  --ink:#0E3B3E;
  --ink-soft:#12504F;
  --mint:#22D3A6;
  --bg:#FFF9F4;
  --card:#FFFFFF;
  --sand:#F3EDE6;
  --line:#EDE4DA;
  --text:#1B1714;
  --muted:#5C5652;
  --weak:#8A837D;
  --danger:#D9432F;
  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 2px 8px rgba(27,23,20,.06);
  --sh-2:0 14px 36px rgba(244,98,42,.14);
  --sh-3:0 18px 44px rgba(14,59,62,.16);
  --container:1200px;
  --gap:24px;
  --sec:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:16px;}
a{color:var(--text);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid rgba(244,98,42,.55);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:.02em;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:20px;font-weight:800;
  box-shadow:0 6px 16px rgba(244,98,42,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--text);}
.brand-sub{font-size:11px;color:var(--weak);letter-spacing:.08em;}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;border-radius:2px;
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text);font-weight:800;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.link-login{
  font-size:15px;font-weight:600;color:var(--ink);
  padding:8px 4px;border-bottom:1.5px solid transparent;
}
.link-login:hover{color:var(--brand);border-color:var(--brand);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-md);border:1.5px solid transparent;
  font-size:16px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 8px 20px rgba(244,98,42,.24);
}
.btn--primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 28px rgba(244,98,42,.3);}
.btn--primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(244,98,42,.24);}
.btn--ghost{background:transparent;border-color:currentColor;color:#fff;}
.btn--ghost:hover{color:#fff;background:rgba(255,255,255,.14);}
.btn--outline{background:#fff;border-color:rgba(244,98,42,.7);color:var(--brand);}
.btn--outline:hover{background:#FFF3EC;color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn--pill{border-radius:999px;}
.btn--sm{padding:11px 20px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600;line-height:1.4;
}
.badge--mint{background:var(--mint);color:#04352A;}
.badge--tag{background:var(--sand);color:var(--muted);border:1px solid var(--line);font-weight:500;}
.badge--data{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:700;
}
.badge--outline{background:#fff;border:1px solid rgba(34,211,166,.6);color:#0E7C60;}

/* ---------- 页面骨架 ---------- */
.page-main{padding:0 0 var(--sec);}
.crumb-bar{padding:22px 0 0;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--weak);}
.crumbs li{display:flex;align-items:center;gap:8px;min-width:0;}
.crumbs li+li::before{content:"›";color:var(--line);font-size:14px;}
.crumbs a{color:var(--weak);}
.crumbs a:hover{color:var(--brand);}
.crumbs .crumb-current{
  color:var(--weak);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.article-head{padding:26px 0 0;}
.article-head h1{
  font-size:38px;line-height:1.25;font-weight:800;letter-spacing:-.01em;
  max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:18px;font-size:13px;color:var(--weak);
}
.article-meta .dot{color:var(--line);}
.article-cover{
  margin-top:26px;border-radius:20px;overflow:hidden;
  box-shadow:var(--sh-1);border:1px solid var(--line);background:var(--sand);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}

/* ---------- 两栏布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;align-items:start;margin-top:40px;
}
.article-main{min-width:0;}
.article-body{
  max-width:780px;font-size:16px;line-height:1.85;color:var(--text);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:36px 38px;box-shadow:var(--sh-1);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:28px;font-weight:700;line-height:1.35;letter-spacing:-.005em;
  margin:44px 0 18px;padding-left:16px;border-left:4px solid var(--brand);
  border-radius:2px;
}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 14px;color:var(--ink);}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 12px;color:var(--ink);}
.article-body p{margin:0 0 1.2em;color:var(--muted);}
.article-body strong{color:var(--text);font-weight:700;}
.article-body a{
  color:var(--brand);border-bottom:1px dashed rgba(244,98,42,.55);
  text-decoration:none;
}
.article-body a:hover{border-bottom-style:solid;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;}
.article-body ul li{
  position:relative;padding-left:22px;margin-bottom:10px;color:var(--muted);
}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;
  background:var(--mint);
}
.article-body ol{counter-reset:num;}
.article-body ol li{
  position:relative;padding-left:30px;margin-bottom:10px;color:var(--muted);counter-increment:num;
}
.article-body ol li::before{
  content:counter(num);
  position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:6px;
  background:var(--sand);color:var(--brand);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--sand);
  border-left:4px solid var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:26px auto;border-radius:16px;box-shadow:var(--sh-1);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:10px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead th{
  background:var(--ink);color:#fff;font-weight:600;font-size:14px;
  padding:12px 14px;text-align:left;
}
.article-body tbody td{padding:12px 14px;border-top:1px solid var(--line);color:var(--muted);}
.article-body tbody tr:nth-child(even){background:#FCF8F4;}
.article-body pre{
  background:var(--ink);color:#E6F4F1;padding:18px 20px;border-radius:var(--r-md);
  overflow:auto;font-size:14px;margin:24px 0;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94em;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0;}

/* ---------- 空态 ---------- */
.empty-state{
  background:var(--sand);border:1px dashed var(--line);border-radius:var(--r-xl);
  padding:56px 32px;text-align:center;max-width:780px;
}
.empty-state i{font-size:32px;color:var(--brand);}
.empty-state h2{font-size:22px;font-weight:700;margin:16px 0 10px;color:var(--ink);}
.empty-state p{color:var(--muted);font-size:15px;max-width:460px;margin:0 auto 22px;}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
}
.side-title{
  font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-title i{color:var(--brand);font-size:14px;}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow:auto;}
.toc-list li{line-height:1.5;}
.toc-list a{
  display:block;font-size:13.5px;color:var(--muted);padding:6px 10px;
  border-left:2px solid var(--line);border-radius:0 8px 8px 0;
}
.toc-list a:hover{background:var(--bg);color:var(--brand);border-color:var(--brand);}
.toc-list a.is-current{color:var(--brand);font-weight:700;border-color:var(--brand);background:#FFF3EC;}
.toc-list .toc-sub a{padding-left:22px;font-size:13px;}
.side-links{display:flex;flex-direction:column;gap:10px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;color:var(--muted);padding:10px 12px;border-radius:var(--r-sm);
  background:var(--bg);border:1px solid var(--line);
}
.side-links a:hover{color:var(--brand);border-color:rgba(244,98,42,.4);background:#FFF3EC;}
.side-links a i{color:var(--brand);font-size:12px;}
.side-cta{
  background:linear-gradient(135deg,var(--brand),var(--ink));
  border-radius:var(--r-lg);padding:24px;color:#fff;box-shadow:var(--sh-3);
}
.side-cta h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px;}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.7;margin-bottom:16px;}
.side-cta .btn{background:#fff;color:var(--brand);}
.side-cta .btn:hover{filter:none;background:#FFF3EC;color:var(--brand);}

/* ---------- 文末标签与继续浏览 ---------- */
.article-foot{max-width:780px;margin-top:28px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-row .label{font-size:13px;color:var(--weak);}
.tag-row .badge--tag{padding:7px 14px;font-size:13px;}
.next-prev{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px;
}
.next-prev a{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 20px;display:flex;flex-direction:column;gap:6px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.next-prev a:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(244,98,42,.35);}
.next-prev span.k{font-size:12px;color:var(--weak);}
.next-prev span.t{
  font-size:15px;font-weight:600;color:var(--text);line-height:1.5;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.next-prev a:hover span.t{color:var(--brand);}
.next-prev .align-right{align-items:flex-end;text-align:right;}

/* ---------- 相关推荐 ---------- */
.related{margin-top:56px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.related-head h2{font-size:26px;font-weight:700;letter-spacing:-.01em;}
.related-head p{font-size:14px;color:var(--weak);margin-top:6px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(244,98,42,.32);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;left:14px;top:14px;}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;font-weight:600;line-height:1.55;color:var(--text);}
.card:hover .card-body h3{color:var(--brand);}
.card-body p{font-size:14px;color:var(--weak);line-height:1.7;}
.card-meta{
  margin-top:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--weak);padding-top:12px;border-top:1px solid var(--line);
}
.card-meta .dot{color:var(--line);}

/* ---------- 通栏 CTA ---------- */
.cta-band{margin-top:64px;}
.cta-inner{
  background:linear-gradient(135deg,var(--brand),var(--ink));
  border-radius:var(--r-xl);padding:44px 46px;color:#fff;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  box-shadow:var(--sh-3);
}
.cta-inner h2{font-size:28px;font-weight:800;color:#fff;line-height:1.35;letter-spacing:-.01em;}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.85);margin-top:12px;}
.cta-list{display:flex;flex-direction:column;gap:10px;margin-top:20px;}
.cta-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9);}
.cta-list i{color:var(--mint);margin-top:6px;font-size:12px;}
.cta-form{
  background:#fff;border-radius:var(--r-lg);padding:26px;color:var(--text);
  box-shadow:0 20px 40px rgba(0,0,0,.16);
}
.cta-form h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:16px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--weak);margin-bottom:6px;}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-md);
  border:1px solid var(--line);background:#fff;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(244,98,42,.16);
}
.form-note{font-size:12px;color:var(--weak);margin-top:10px;text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#D9E7E4;margin-top:0;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{
  width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:18px;
}
.footer-brand-name{font-size:18px;font-weight:800;color:#fff;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(217,231,228,.72);max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(217,231,228,.75);}
.footer-links a:hover{color:var(--brand-2);}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(217,231,228,.75);line-height:1.7;}
.footer-contact i{color:var(--mint);margin-top:5px;font-size:13px;}
.footer-qr{
  margin-top:16px;width:104px;height:104px;border-radius:14px;
  border:1px dashed rgba(217,231,228,.34);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(217,231,228,.6);padding:8px;
}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(217,231,228,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(217,231,228,.62);
}
.footer-bottom strong{color:#fff;}

/* ---------- 移动端底部 Tab ---------- */
.mobile-tabs{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tabs a{
  flex:1;height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--weak);position:relative;
}
.mobile-tabs a i{font-size:18px;}
.mobile-tabs a.is-active{color:var(--brand);font-weight:700;}
.mobile-tabs a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--brand);
}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease;}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec:64px;}
  .article-layout{grid-template-columns:1fr;gap:32px;}
  .article-side{position:static;}
  .article-body{padding:30px 26px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-inner{grid-template-columns:1fr;padding:36px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .nav-main{display:none;}
  .header-inner{min-height:64px;gap:14px;}
  .header-actions .link-login{display:none;}
  .brand-sub{display:none;}
  .mobile-tabs{display:flex;}
  body{padding-bottom:64px;}
  .article-head h1{font-size:28px;}
  .article-body{font-size:16px;padding:24px 20px;border-radius:var(--r-lg);}
  .article-body h2{font-size:23px;margin:34px 0 14px;}
  .article-body h3{font-size:18px;}
  .card-grid{grid-template-columns:1fr;}
  .next-prev{grid-template-columns:1fr;}
  .next-prev .align-right{align-items:flex-start;text-align:left;}
  .crumbs .crumb-current{max-width:160px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .related{margin-top:44px;}
  .cta-band{margin-top:48px;}
  .cta-inner{padding:28px 22px;}
  .cta-inner h2{font-size:23px;}
}
@media (max-width:520px){
  .brand-name{font-size:16px;}
  .article-head h1{font-size:25px;}
  .related-head{flex-direction:column;align-items:flex-start;}
  .cta-form{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --brand:#F4622A;
  --brand-2:#FF8A3D;
  --ink:#0E3B3E;
  --mint:#22D3A6;
  --bg:#FFF9F4;
  --white:#FFFFFF;
  --sand:#F3EDE6;
  --t1:#1B1714;
  --t2:#5C5652;
  --t3:#8A837D;
  --line:#EDE4DA;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 2px 8px rgba(27,23,20,.06);
  --sh-2:0 14px 36px rgba(244,98,42,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--t1);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
strong{font-weight:800;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:800;font-size:20px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(244,98,42,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.01em;}
.brand-sub{font-size:12px;color:var(--t3);}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:9px 13px;font-size:15px;color:var(--t2);font-weight:500;
  border-radius:10px;transition:color .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:800;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:10px;flex:0 0 auto;}
.link-login{font-size:15px;color:var(--t2);padding:8px 4px;border-bottom:1px solid transparent;transition:.22s var(--ease);}
.link-login:hover{color:var(--brand);border-bottom-color:rgba(244,98,42,.5);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;transition:all .22s var(--ease);white-space:nowrap;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 8px 20px rgba(244,98,42,.24);
}
.btn--primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(1px);}
.btn--outline{background:#fff;color:var(--brand);border:1.5px solid var(--brand);}
.btn--outline:hover{background:#FFF3EC;transform:translateY(-1px);}
.btn--ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.6);}
.btn--ghost:hover{background:rgba(255,255,255,.24);}
.btn--pill{border-radius:999px;}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn--block{width:100%;}

/* ===== 页头横幅 ===== */
.page-banner{padding:24px 0 0;}
.banner-inner{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  min-height:280px;display:flex;align-items:center;
  padding:42px 44px;
  background-image:
    linear-gradient(135deg,rgba(244,98,42,.90),rgba(14,59,62,.80)),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  box-shadow:0 18px 40px rgba(14,59,62,.16);
}
.banner-content{position:relative;max-width:760px;color:#fff;}
.breadcrumb ol{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.82);flex-wrap:wrap;}
.breadcrumb li::after{content:"›";margin-left:8px;opacity:.65;}
.breadcrumb li:last-child::after{content:"";margin:0;}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.banner-inner h1{
  font-size:clamp(27px,3.6vw,42px);font-weight:800;line-height:1.25;letter-spacing:-.01em;
  margin:16px 0 14px;color:#fff;
}
.banner-inner p{font-size:16px;color:rgba(255,255,255,.92);max-width:640px;}
.banner-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.banner-tags span{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.42);color:#fff;
}

/* ===== 通用板块 ===== */
.section{padding:80px 0;}
.section--sand{background:var(--sand);}
.section--tight{padding-top:56px;}
.section-head{max-width:740px;margin-bottom:38px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--brand);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}
.section-head h2{
  font-size:clamp(23px,2.6vw,31px);font-weight:700;line-height:1.32;letter-spacing:-.01em;
  margin:12px 0 12px;color:var(--ink);
}
.section-head .lead{font-size:16px;color:var(--t2);max-width:720px;}

/* ===== 双列大图卡 ===== */
.route-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.route-card{
  display:grid;grid-template-columns:38% 1fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(244,98,42,.3);}
.route-media{position:relative;min-height:260px;background:var(--sand);}
.route-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.route-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(244,98,42,.12),rgba(14,59,62,.22));
}
.route-body{padding:28px;display:flex;flex-direction:column;}
.route-index{
  font-size:14px;font-weight:800;letter-spacing:.16em;color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.route-body h3{font-size:22px;font-weight:600;line-height:1.4;margin:8px 0 16px;color:var(--ink);}
.route-list{display:grid;gap:11px;margin-bottom:20px;}
.route-list li{display:flex;gap:10px;font-size:15px;color:var(--t2);line-height:1.7;}
.route-list i{color:var(--mint);font-size:14px;margin-top:6px;flex:0 0 auto;}
.link-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand);
  border-bottom:1px dashed rgba(244,98,42,.55);padding-bottom:2px;width:fit-content;
  transition:border-color .2s var(--ease);
}
.link-more:hover{border-bottom-style:solid;}
.link-more i{font-size:12px;transition:transform .2s var(--ease);}
.link-more:hover i{transform:translateX(3px);}

/* ===== 步骤卡 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(244,98,42,.28);}
.step-num{
  font-size:28px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;
  line-height:1;letter-spacing:-.02em;
}
.step-line{height:2px;width:34px;border-radius:2px;background:var(--sand);margin:14px 0 14px;}
.step h4{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.step p{font-size:14px;color:var(--t2);line-height:1.75;}

/* ===== 须知速查 ===== */
.fact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:10px 30px;box-shadow:var(--sh-1);
}
.fact-row{
  display:grid;grid-template-columns:170px 1fr;gap:22px;align-items:start;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.fact-row:last-child{border-bottom:0;}
.fact-label{font-size:13px;color:var(--t3);letter-spacing:.08em;padding-top:3px;}
.fact-value{font-size:15.5px;color:var(--t1);line-height:1.8;}
.fact-value em{font-style:normal;color:var(--brand);font-weight:700;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;
  background:#E9FBF5;color:#0E8F6E;border:1px solid rgba(34,211,166,.45);
  margin-left:8px;vertical-align:middle;
}

/* ===== 数据徽章带 ===== */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:var(--sand);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:30px 34px;
}
.stat-item{border-left:2px solid rgba(244,98,42,.35);padding-left:18px;}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-size:28px;font-weight:800;color:var(--ink);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-num span{font-size:12px;font-weight:600;color:var(--t3);margin-left:4px;}
.stat-label{font-size:13px;color:var(--t2);margin-top:6px;}

/* ===== FAQ ===== */
.faq-wrap{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:0 24px;box-shadow:var(--sh-1);transition:border-color .24s var(--ease);
}
.faq-item[open]{border-color:rgba(244,98,42,.32);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  width:26px;height:26px;border-radius:50%;flex:0 0 auto;
  background:#FFF3EC;color:var(--brand);display:grid;place-items:center;
  transition:transform .24s ease-out;font-size:12px;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-body{
  font-size:15px;color:var(--t2);line-height:1.85;
  padding:16px 0 22px;border-top:1px solid var(--line);
}

/* ===== 报名 CTA ===== */
.cta-card{
  border-radius:var(--r-xl);overflow:hidden;
  padding:44px;
  display:grid;grid-template-columns:1fr 400px;gap:44px;align-items:center;
  background-image:
    linear-gradient(135deg,rgba(244,98,42,.94),rgba(14,59,62,.93)),
    url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  box-shadow:0 20px 46px rgba(14,59,62,.2);
}
.cta-card h2{font-size:clamp(23px,2.6vw,31px);font-weight:700;color:#fff;line-height:1.32;}
.cta-card p.cta-desc{font-size:15.5px;color:rgba(255,255,255,.88);margin-top:12px;}
.cta-list{display:grid;gap:11px;margin-top:22px;}
.cta-list li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.94);}
.cta-list i{color:var(--mint);margin-top:6px;font-size:14px;}
.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:0 18px 40px rgba(14,59,62,.22);}
.form-card h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.form-card .form-note{font-size:13px;color:var(--t3);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--t3);margin-bottom:7px;letter-spacing:.04em;}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--t1);font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:#B8B0A9;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(244,98,42,.16);
}
.form-tip{margin-top:14px;font-size:13px;color:var(--mint);font-weight:600;display:none;}
.form-tip.is-show{display:block;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#E7DFD7;padding:64px 0 26px;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand-name{font-size:18px;font-weight:800;color:#fff;}
.footer-desc{font-size:14px;color:rgba(231,223,215,.72);line-height:1.9;max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:rgba(231,223,215,.78);transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--brand-2);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(231,223,215,.78);margin-bottom:11px;line-height:1.7;}
.footer-contact i{color:var(--mint);margin-top:5px;flex:0 0 auto;}
.footer-qr{
  margin-top:18px;width:118px;height:118px;border-radius:16px;
  border:1px dashed rgba(231,223,215,.35);
  display:grid;place-items:center;text-align:center;
  font-size:12px;line-height:1.7;color:rgba(231,223,215,.6);
}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(231,223,215,.16);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(231,223,215,.6);
}
.footer-bottom strong{color:#fff;}

/* ===== 移动端底部 Tab ===== */
.tabbar{display:none;}

/* ===== 入场动画 ===== */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .section{padding:64px 0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:20px;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .stat-item:nth-child(3){margin-top:6px;}
  .cta-card{grid-template-columns:1fr;gap:32px;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
  .route-grid{grid-template-columns:1fr;}
  .route-card{grid-template-columns:1fr;}
  .route-media{min-height:210px;position:relative;}
  .route-media img{position:relative;height:210px;}
}
@media (max-width:768px){
  .nav-main,.link-login{display:none;}
  .header-inner{height:64px;gap:12px;}
  .header-actions{margin-left:auto;}
  .brand-sub{display:none;}
  body{padding-bottom:76px;}
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;
    background:rgba(255,255,255,.97);
    border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .tabbar-item{
    flex:1;position:relative;
    display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:9px 0 10px;font-size:11px;color:var(--t3);
  }
  .tabbar-item i{font-size:19px;}
  .tabbar-item.is-active{color:var(--brand);font-weight:700;}
  .tabbar-item.is-active::before{
    content:"";position:absolute;top:0;width:24px;height:2px;border-radius:2px;
    background:linear-gradient(90deg,var(--brand),var(--brand-2));
  }
  .page-banner{padding-top:16px;}
  .banner-inner{min-height:200px;padding:28px 24px;border-radius:var(--r-lg);}
  .section{padding:48px 0;}
  .fact-card{padding:6px 22px;}
  .fact-row{grid-template-columns:1fr;gap:6px;padding:16px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-desc{max-width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .steps{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr;padding:24px 22px;}
  .stat-item{border-left:0;padding-left:0;}
  .cta-card{padding:26px 22px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .banner-inner h1{font-size:25px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --brand-1:#F4622A;
  --brand-2:#FF8A3D;
  --ink:#0E3B3E;
  --mint:#22D3A6;
  --bg:#FFF9F4;
  --surface:#FFFFFF;
  --sand:#F3EDE6;
  --text:#1B1714;
  --text-2:#5C5652;
  --text-3:#8A837D;
  --line:#EDE4DA;
  --r-xl:24px;
  --r-lg:18px;
  --r-md:14px;
  --shadow-1:0 2px 8px rgba(27,23,20,.06);
  --shadow-2:0 14px 36px rgba(244,98,42,.14);
  --container:1200px;
  --sec:80px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:700}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:3px;border-radius:6px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sec) 0}
.section--sand{background:var(--sand)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-1);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(24px,3vw,30px);
  font-weight:700;
  margin-bottom:14px;
}
.section-head p{color:var(--text-2);font-size:16px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-md);
  font-size:16px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  color:#fff;
  box-shadow:0 6px 18px rgba(244,98,42,.24);
}
.btn--primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 28px rgba(244,98,42,.3)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{
  background:transparent;color:var(--brand-1);border:1.5px solid var(--brand-1);
}
.btn--outline:hover{background:rgba(244,98,42,.08);transform:translateY(-1px)}
.btn--light{
  background:#fff;color:var(--ink);
  box-shadow:0 6px 18px rgba(14,59,62,.18);
}
.btn--light:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(14,59,62,.24)}
.btn--pill{border-radius:999px}
.btn--sm{padding:10px 20px;font-size:14px}
.btn--block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.4;
}
.badge--mint{background:var(--mint);color:#07372C}
.badge--tag{background:var(--sand);color:var(--ink);border:1px solid var(--line)}
.badge--outline{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.5);color:#fff}
.badge--brand{background:rgba(244,98,42,.12);color:var(--brand-1);border:1px solid rgba(244,98,42,.3)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,249,244,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  color:#fff;font-size:19px;font-weight:800;
  box-shadow:0 6px 16px rgba(244,98,42,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--text)}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.06em}
.nav-main{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-link{
  position:relative;
  padding:10px 16px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:color .22s ease,background .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:linear-gradient(90deg,var(--brand-1),var(--brand-2));
  transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
  border-radius:2px;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-1);font-weight:800}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.link-login{
  font-size:15px;font-weight:600;color:var(--ink);
  padding:8px 4px;transition:color .22s ease;
}
.link-login:hover{color:var(--brand-1)}

/* ============ 面包屑 ============ */
.breadcrumb{padding-top:28px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li:not(:last-child)::after{content:"›";color:var(--text-3)}
.breadcrumb a{color:var(--text-2);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand-1)}
.breadcrumb li[aria-current]{
  color:var(--text-3);
  max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ============ Hero ============ */
.page-hero{padding:36px 0 72px}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
.hero-copy h1{
  font-size:clamp(30px,4.2vw,44px);
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.25;
  margin-bottom:20px;
}
.hero-copy h1 .accent{
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:17px;color:var(--text-2);max-width:640px;margin-bottom:28px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-figure{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:0 20px 46px rgba(27,23,20,.14);
}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
}
.hero-figure::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(244,98,42,.2),rgba(14,59,62,.18));
}
.hero-figure figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  color:#fff;font-size:13px;letter-spacing:.02em;
  text-shadow:0 2px 10px rgba(0,0,0,.35);
}

/* ============ Zigzag 图文交错 ============ */
.zz-list{display:grid;gap:72px}
.zz{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:56px;align-items:center;
}
.zz__media{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.zz__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.zz__media:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.zz--flip .zz__media{order:2}
.zz--flip .zz__body{order:1}
.zz__icon{
  width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;
  background:rgba(244,98,42,.1);
  border:1px solid rgba(244,98,42,.26);
  color:var(--brand-1);font-size:20px;
  margin-bottom:20px;
}
.zz__body h3{font-size:22px;font-weight:600;margin-bottom:14px}
.zz__body p{color:var(--text-2);font-size:16px}
.zz__points{
  display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px;
}
.zz__points li{
  font-size:13px;color:var(--text-2);
  background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:6px 12px;
}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand-1);
  border-bottom:1px dashed currentColor;
  padding-bottom:2px;
  transition:border-color .22s ease,color .22s ease;
}
.link-more:hover{border-bottom-style:solid;color:var(--brand-2)}
.link-more i{font-size:12px;transition:transform .22s ease}
.link-more:hover i{transform:translateX(4px)}

/* ============ 渐变 CTA 条 ============ */
.cta-band-wrap{padding:72px 0}
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#F4622A 0%,#0E3B3E 100%);
  border-radius:var(--r-xl);
  padding:52px 48px;
  color:#fff;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:48px;align-items:center;
  box-shadow:0 24px 56px rgba(14,59,62,.22);
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);
}
.cta-band h2{
  font-size:clamp(22px,3vw,30px);font-weight:700;margin-bottom:16px;
  position:relative;z-index:1;
}
.cta-band .cta-list{
  display:grid;gap:12px;position:relative;z-index:1;margin-bottom:28px;
}
.cta-band .cta-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:rgba(255,255,255,.92);
}
.cta-band .cta-list i{
  color:var(--mint);margin-top:5px;font-size:14px;flex:0 0 auto;
}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.cta-side{
  position:relative;z-index:1;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-lg);
  padding:24px;
  backdrop-filter:blur(6px);
}
.cta-side h3{font-size:17px;font-weight:600;margin-bottom:14px}
.cta-side p{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:10px}
.cta-side .badge{background:rgba(34,211,166,.9);color:#07372C}

/* ============ 数据徽章带 ============ */
.stats-band{background:var(--sand);border-radius:var(--r-xl);padding:44px 40px}
.stats-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.stat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(244,98,42,.3)}
.stat-num{
  font-size:32px;font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,var(--brand-1),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:8px;
}
.stat-num small{font-size:13px;font-weight:600;color:var(--text-3);-webkit-text-fill-color:var(--text-3);margin-left:6px}
.stat-label{font-size:14px;color:var(--text-2)}

/* ============ FAQ ============ */
.faq-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:8px 28px;
  box-shadow:var(--shadow-1);
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 0;
  font-size:17px;font-weight:600;color:var(--text);
  transition:color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-1)}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(244,98,42,.1);color:var(--brand-1);font-size:12px;
  transition:transform .24s ease,background .24s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(244,98,42,.18)}
.faq-body{
  padding:0 0 26px;
  font-size:15px;color:var(--text-2);
  max-width:76ch;
  animation:faqIn .24s ease-out;
}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(243,237,230,.86);
  padding:72px 0 28px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(243,237,230,.18);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{
  box-shadow:0 6px 16px rgba(244,98,42,.32);
}
.footer-brand-name{font-size:17px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(243,237,230,.72);max-width:34ch}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{
  font-size:14px;color:rgba(243,237,230,.76);
  transition:color .22s ease,padding-left .22s ease;
}
.footer-links a:hover{color:var(--brand-2);padding-left:4px}
.footer-contact{display:grid;gap:12px}
.footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:rgba(243,237,230,.76);
}
.footer-contact i{color:var(--brand-2);margin-top:5px;font-size:13px;flex:0 0 auto}
.footer-qr{
  margin-top:18px;width:112px;height:112px;
  border-radius:var(--r-md);
  border:1px dashed rgba(243,237,230,.4);
  display:grid;place-items:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(243,237,230,.6);
  background:rgba(255,255,255,.04);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:24px;
  font-size:13px;color:rgba(243,237,230,.6);
}
.footer-bottom strong{color:rgba(243,237,230,.9)}

/* ============ 移动端底部 Tab ============ */
.mobile-tab{display:none}
.mobile-tab a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--text-3);position:relative;
  padding:8px 0;transition:color .2s ease;
}
.mobile-tab a i{font-size:20px}
.mobile-tab a.is-active{color:var(--brand-1);font-weight:600}
.mobile-tab a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-1),var(--brand-2));
}

/* ============ 滚动入场 ============ */
.has-js .reveal-up{opacity:0;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease}
.has-js .reveal-up.is-visible{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--sec:64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-figure{order:-1}
  .hero-figure img{aspect-ratio:16/9}
  .zz{gap:36px}
  .cta-band{grid-template-columns:1fr;gap:32px;padding:44px 36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  :root{--sec:48px}
  .container{padding:0 18px}
  .nav-main,.link-login{display:none}
  .header-inner{justify-content:space-between;min-height:64px}
  .brand-sub{display:none}
  body{padding-bottom:72px}
  .mobile-tab{
    display:flex;
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(12px);
    border-top:1px solid var(--line);
    height:60px;
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -4px 18px rgba(27,23,20,.07);
  }
  .zz,.zz--flip{grid-template-columns:1fr;gap:24px}
  .zz--flip .zz__media{order:0}
  .zz--flip .zz__body{order:0}
  .zz-list{gap:52px}
  .cta-band{padding:34px 24px;border-radius:var(--r-lg)}
  .cta-band .btn{width:100%}
  .stats-band{padding:28px 20px;border-radius:var(--r-lg)}
  .stats-grid{grid-template-columns:1fr;gap:16px}
  .faq-card{padding:4px 18px}
  .faq-item summary{font-size:16px;padding:20px 0}
  .page-hero{padding:24px 0 52px}
  .hero-cta .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-qr{width:100%;height:88px}
  .footer-bottom{flex-direction:column;gap:6px;font-size:12px}
}
@media (max-width:520px){
  .brand-name{font-size:15px}
  .hero-copy h1{font-size:28px}
  .zz__body h3{font-size:20px}
  .stat-num{font-size:28px}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .has-js .reveal-up{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#F4622A;
  --brand-2:#FF8A3D;
  --ink:#0E3B3E;
  --mint:#22D3A6;
  --bg:#FFF9F4;
  --card:#FFFFFF;
  --sand:#F3EDE6;
  --text:#1B1714;
  --muted:#5C5652;
  --faint:#8A837D;
  --line:#EDE4DA;
  --danger:#D9432F;
  --r-lg:24px;
  --r:18px;
  --r-sm:14px;
  --pill:999px;
  --sh-1:0 2px 8px rgba(27,23,20,.06);
  --sh-2:0 14px 36px rgba(244,98,42,.14);
  --container:1200px;
  --section:80px;
  --grad:linear-gradient(135deg,#F4622A 0%,#FF8A3D 100%);
  --grad-ink:linear-gradient(135deg,#F4622A 0%,#0E3B3E 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;background-color:transparent;transition:color .2s ease}
a:hover,a:focus{color:var(--brand-2)}
h1,h2,h3,h4,h5{margin:0;font-family:inherit;color:var(--text);letter-spacing:-.01em;font-weight:700}
h1{font-size:38px;font-weight:800;line-height:1.25}
h2{font-size:30px;font-weight:700;line-height:1.32}
h3{font-size:21px;font-weight:600;line-height:1.45}
h4{font-size:16px;font-weight:700;line-height:1.5}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;color:inherit;margin:0}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0}
.section--sand{background:var(--sand)}
.section--tight{padding:56px 0}
.section-head{max-width:740px;margin-bottom:40px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.sec-desc{color:var(--muted);font-size:16px;line-height:1.85}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:var(--grad);color:#fff;display:grid;place-items:center;
  font-size:20px;font-weight:800;box-shadow:0 6px 16px rgba(244,98,42,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:800;color:var(--text);letter-spacing:0}
.brand-sub{font-size:12px;color:var(--faint);font-weight:500}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:9px 14px;border-radius:var(--pill);
  font-size:15px;font-weight:600;color:var(--muted);
}
.nav-link:hover,.nav-link:focus{color:var(--brand);background:rgba(244,98,42,.07)}
.nav-link.is-active{color:var(--brand);font-weight:800}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:16px}
.link-login{font-size:15px;font-weight:600;color:var(--ink);padding:8px 2px}
.link-login:hover{color:var(--brand)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border:0;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;line-height:1;text-align:center;
  background:var(--sand);color:var(--ink);transition:all .22s ease;box-shadow:none;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(244,98,42,.26)}
.btn--primary:hover,.btn--primary:focus{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 30px rgba(244,98,42,.32);color:#fff}
.btn--primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(244,98,42,.24)}
.btn--outline{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn--outline:hover,.btn--outline:focus{background:rgba(244,98,42,.08);transform:translateY(-1px);color:var(--brand)}
.btn--ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn--ghost:hover,.btn--ghost:focus{background:rgba(255,255,255,.24);color:#fff}
.btn--pill{border-radius:var(--pill)}
.btn--sm{padding:11px 20px;font-size:14px}
.btn--block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed}

/* ---------- Badges & tags ---------- */
.badge-num{
  display:inline-block;padding:6px 12px;border-radius:var(--pill);
  background:var(--grad);color:#fff;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.tag{
  display:inline-block;padding:5px 12px;border-radius:var(--pill);
  background:var(--sand);border:1px solid var(--line);
  color:var(--muted);font-size:12px;font-weight:600;
}
.tag--mint{background:rgba(34,211,166,.14);border-color:rgba(34,211,166,.42);color:#0B7A5F}
.tag--quiet{background:transparent;border-color:var(--line);color:var(--faint);font-weight:500}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand);border-bottom:1px dashed currentColor;padding-bottom:2px}
.text-link:hover{border-bottom-style:solid}

/* ---------- Hero ---------- */
.cat-hero{background:var(--sand);border-bottom:1px solid var(--line);padding:48px 0 56px}
.cat-hero__grid{display:grid;grid-template-columns:1.18fr .82fr;gap:48px;align-items:start}
.breadcrumb{margin-bottom:22px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:#C9BFB5}
.breadcrumb a{color:var(--muted);font-weight:600}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb [aria-current="page"]{color:var(--faint)}
.cat-hero h1{margin-bottom:18px}
.cat-hero h1 .hl{color:var(--brand)}
.cat-hero__lead{font-size:17px;color:var(--muted);max-width:640px;line-height:1.85}
.cat-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cat-hero__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-filter{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);
}
.hero-filter__title{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--faint);margin-bottom:14px}
.hero-filter__chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-block;padding:8px 16px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--bg);
  font-size:13px;font-weight:600;color:var(--muted);
  transition:all .2s ease;
}
.chip:hover,.chip:focus{border-color:rgba(244,98,42,.5);color:var(--brand);background:rgba(244,98,42,.06)}
.chip.is-on{background:var(--grad);border-color:transparent;color:#fff}
.hero-filter__list{margin-top:24px;border-top:1px dashed var(--line);padding-top:18px;display:grid;gap:12px}
.hero-filter__list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted)}
.hero-filter__list b{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- Stat band ---------- */
.stat-band{background:#fff;border-bottom:1px solid var(--line)}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 24px;height:100%;box-shadow:var(--sh-1);transition:all .25s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(244,98,42,.3);box-shadow:var(--sh-2)}
.stat-card__num{font-size:30px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-card__num small{font-size:12px;font-weight:600;color:var(--faint);margin-left:4px}
.stat-card__label{margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- Value cards ---------- */
.value-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;height:100%;box-shadow:var(--sh-1);transition:all .25s ease;
}
.value-card:hover{transform:translateY(-4px);border-color:rgba(244,98,42,.3);box-shadow:var(--sh-2)}
.icon-badge{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(34,211,166,.14);color:#0B7A5F;font-size:19px;margin-bottom:16px;
}
.icon-badge--brand{background:rgba(244,98,42,.12);color:var(--brand)}
.value-card h3{font-size:19px;margin-bottom:10px}
.value-card p{color:var(--muted);font-size:15px;line-height:1.8;margin:0}

/* ---------- Scene cards ---------- */
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;height:100%;box-shadow:var(--sh-1);transition:all .25s ease;
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(244,98,42,.3);box-shadow:var(--sh-2)}
.scene-card h3{margin-bottom:14px}
.scene-list{display:grid;gap:10px;margin-top:4px}
.scene-list li{position:relative;padding-left:22px;font-size:15px;color:var(--muted);line-height:1.75}
.scene-list li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;
  background:var(--mint);
}
.scene-card__foot{margin-top:auto;padding-top:20px}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:70px;top:10px;bottom:10px;width:2px;
  background:var(--line);border-radius:2px;
}
.tl-item{position:relative;display:grid;grid-template-columns:140px 1fr;column-gap:32px;padding-bottom:28px}
.tl-item::before{
  content:"";position:absolute;left:60px;top:14px;width:20px;height:20px;border-radius:50%;
  background:var(--brand);border:4px solid #fff;box-shadow:0 0 0 2px rgba(244,98,42,.22);
}
.tl-item:last-child{padding-bottom:0}
.tl-time{text-align:right;padding-top:6px}
.tl-time span{
  display:inline-block;padding:5px 12px;border-radius:var(--pill);
  background:rgba(34,211,166,.16);border:1px solid rgba(34,211,166,.42);
  color:#0B7A5F;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.tl-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:22px 26px;box-shadow:var(--sh-1);transition:all .25s ease;
}
.tl-body:hover{transform:translateY(-3px);border-color:rgba(244,98,42,.3);box-shadow:var(--sh-2)}
.tl-body h3{font-size:19px;margin-bottom:8px}
.tl-body p{color:var(--muted);font-size:15px;margin:0 0 12px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- Break card ---------- */
.break-card{
  display:grid;grid-template-columns:1.02fr 1fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);margin:34px 0;
}
.break-card__media{position:relative;min-height:300px}
.break-card__media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.break-card__body{padding:38px 36px;display:flex;flex-direction:column;justify-content:center}
.break-card__body h3{font-size:22px;margin-bottom:14px}
.break-card__body p{color:var(--muted);font-size:15px}
.break-card__list{display:grid;gap:10px;margin:6px 0 22px}
.break-card__list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted)}
.break-card__list i{color:var(--mint);margin-top:7px;font-size:13px}
.break-card--reverse .break-card__media{order:2}
.break-card--reverse .break-card__body{order:1}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{
  border:1px solid var(--line) !important;border-radius:var(--r) !important;
  background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion .accordion-title{
  border:0 !important;background:transparent !important;
  padding:20px 60px 20px 24px;font-size:17px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.accordion .accordion-title:hover{color:var(--brand);background:transparent !important}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  right:24px;top:50%;transform:translateY(-50%);
  color:var(--brand);font-size:14px;transition:transform .24s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{
  content:"\f068";transform:translateY(-50%) rotate(0deg);
}
.accordion .accordion-content{
  border:0 !important;border-top:1px dashed var(--line) !important;
  padding:18px 24px 22px;background:#FFFDFB;color:var(--muted);font-size:15px;line-height:1.85;
}
.accordion .accordion-content p{margin:0}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--grad-ink);border-radius:var(--r-lg);
  padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  box-shadow:0 24px 60px rgba(14,59,62,.28);color:#fff;
}
.cta-card h2{color:#fff;font-size:30px;margin-bottom:14px}
.cta-card__lead{color:rgba(255,255,255,.86);font-size:16px;margin-bottom:22px}
.cta-note{display:grid;gap:12px}
.cta-note li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9)}
.cta-note i{color:var(--mint);margin-top:7px;font-size:13px}
.cta-form{background:#fff;border-radius:var(--r);padding:28px;color:var(--text);box-shadow:0 18px 40px rgba(11,42,44,.24)}
.cta-form__title{font-size:17px;font-weight:700;margin-bottom:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--faint);margin-bottom:8px}
.field input,.field select{
  width:100%;height:48px;padding:0 16px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:#fff;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;appearance:none;
}
.field select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%238A837D' d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:14px;padding-right:40px}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(244,98,42,.18);
}
.field input::placeholder{color:#BDB4AB}
.form-hint{font-size:13px;color:var(--faint);margin-top:12px;line-height:1.7}
.form-hint i{color:var(--mint);margin-right:6px}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#D9D3CB;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.25fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand-name{font-size:18px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;line-height:1.9;color:#B7B0A8;margin:0}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#C4BDB4}
.footer-links a:hover{color:var(--brand-2)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#C4BDB4;margin-bottom:10px;line-height:1.75}
.footer-contact i{color:var(--brand-2);margin-top:6px;font-size:13px;flex:0 0 auto}
.footer-qr{
  margin-top:16px;width:108px;height:108px;border:1px dashed rgba(255,255,255,.34);
  border-radius:14px;display:grid;place-items:center;text-align:center;
  font-size:12px;line-height:1.6;color:#A79F97;padding:8px;
}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#948C84;
}
.footer-bottom strong{color:#E7E1DA;font-weight:700}

/* ---------- Mobile tab bar ---------- */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:#fff;border-top:1px solid var(--line);
  grid-template-columns:repeat(4,1fr);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 20px rgba(27,23,20,.06);
}
.tabbar a{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11px;font-weight:600;color:var(--faint);padding-top:5px;
}
.tabbar a i{font-size:18px}
.tabbar a.is-active{color:var(--brand)}
.tabbar a.is-active::after{
  content:"";position:absolute;top:-8px;left:50%;transform:translateX(-50%);
  width:24px;height:2px;border-radius:2px;background:var(--brand);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s ease-out,transform .3s ease-out}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  h1{font-size:32px}
  h2{font-size:26px}
  .cat-hero__grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-card{grid-template-columns:1fr;gap:32px;padding:36px}
  .nav-link{padding:9px 10px;font-size:14px}
  .brand-sub{display:none}
}
@media (max-width:900px){
  .nav-main{display:none}
  .tabbar{display:grid}
  body{padding-bottom:78px}
  .section{padding:48px 0}
  .header-inner{min-height:64px;gap:14px}
  .link-login{font-size:14px}
  .break-card{grid-template-columns:1fr;margin:26px 0}
  .break-card__media{min-height:216px;position:relative}
  .break-card--reverse .break-card__media{order:0}
  .break-card--reverse .break-card__body{order:1}
  .break-card__body{padding:26px 22px}
  .timeline::before{left:7px}
  .tl-item{grid-template-columns:1fr;row-gap:10px;padding-left:34px;padding-bottom:22px}
  .tl-item::before{left:0;top:6px;width:16px;height:16px;border-width:3px}
  .tl-time{text-align:left;padding-top:0}
  .tl-body{padding:20px}
  .accordion .accordion-title{font-size:16px;padding:18px 54px 18px 20px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  h1{font-size:27px}
  h2{font-size:23px}
  .cat-hero{padding:30px 0 40px}
  .cat-hero__lead{font-size:15px}
  .brand-name{font-size:14px;max-width:5.2em;line-height:1.22}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:18px}
  .btn{padding:13px 20px;font-size:15px}
  .btn--sm{padding:10px 16px;font-size:13px}
  .cta-card{padding:26px 20px;border-radius:var(--r)}
  .cta-form{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .stat-card{padding:18px}
  .stat-card__num{font-size:25px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}