/* roulang page: index */
:root{
  --brand:#0E3B2E;
  --pitch:#0B2A21;
  --acid:#C9F16B;
  --flame:#F0552A;
  --sand:#F5F4EF;
  --sand2:#ECEAE2;
  --ink:#111614;
  --ink2:#55605B;
  --ink3:#8A928D;
  --line:#E5E3DB;
  --line2:#EFEDE6;
  --ok:#1F9D6B;
  --warn:#E0A32E;
  --err:#D6483C;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh1:0 1px 2px rgba(17,22,20,.04), 0 8px 24px -12px rgba(17,22,20,.10);
  --sh2:0 12px 32px -12px rgba(17,22,20,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--acid);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-family:Inter,Barlow,"PingFang SC",system-ui,sans-serif}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:88px 0}
.section-alt{background:var(--sand2)}
.section-dark{background:var(--brand);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:rgba(201,241,107,.34);border-radius:9999px;padding:5px 14px;line-height:1.7}
.section-dark .eyebrow{background:rgba(201,241,107,.18);color:var(--acid)}
.sec-title{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:0;margin-top:12px}
.sec-desc{color:var(--ink2);font-size:16px;line-height:1.9;margin-top:12px;max-width:760px}
.section-dark .sec-desc{color:rgba(255,255,255,.76)}
.link-more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;transition:color .2s var(--ease)}
.link-more:hover{text-decoration:underline;text-decoration-color:var(--acid);text-decoration-thickness:2px;text-underline-offset:4px}
.section-dark .link-more{color:var(--acid)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--r-md);font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;line-height:1.4;transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.btn-primary{background:var(--flame);color:#fff}
.btn-primary:hover{background:#d8461e;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:rgba(14,59,46,.08)}
.btn-acid{background:var(--acid);color:var(--brand)}
.btn-acid:hover{background:#d7ff86;transform:translateY(-1px)}
.btn-ghost-light{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.btn-ghost-light:hover{background:rgba(255,255,255,.12)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:var(--r-sm)}
.btn-block{width:100%}

/* 导航 */
.site-header{position:sticky;top:0;z-index:50;padding:12px 0}
.nav-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:10px 14px;box-shadow:var(--sh1);transition:background-color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}
.nav-card.is-scrolled{background:var(--pitch);border-color:rgba(201,241,107,.28);box-shadow:0 16px 40px -20px rgba(11,42,33,.7)}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--brand);white-space:nowrap;transition:color .25s var(--ease)}
.logo-mark{width:34px;height:34px;border-radius:var(--r-sm);background:var(--brand);color:var(--acid);display:grid;place-items:center;font-size:13px;font-weight:800;letter-spacing:.02em;transition:background-color .25s var(--ease),color .25s var(--ease)}
.nav-card.is-scrolled .logo{color:#fff}
.nav-card.is-scrolled .logo-mark{background:var(--acid);color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;flex-wrap:nowrap}
.nav-link{padding:9px 13px;border-radius:var(--r-md);font-size:14px;font-weight:500;color:var(--ink2);white-space:nowrap;transition:background-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease)}
.nav-link:hover{background:var(--sand);color:var(--brand)}
.nav-link.active{background:rgba(201,241,107,.26);color:var(--brand);font-weight:600;box-shadow:inset 3px 0 0 var(--acid)}
.nav-card.is-scrolled .nav-link{color:rgba(255,255,255,.78)}
.nav-card.is-scrolled .nav-link:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-card.is-scrolled .nav-link.active{background:rgba(201,241,107,.16);color:var(--acid);box-shadow:inset 3px 0 0 var(--acid)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-text-link{font-size:14px;font-weight:500;color:var(--ink2)}
.nav-text-link:hover{color:var(--brand);text-decoration:underline;text-decoration-color:var(--acid);text-decoration-thickness:2px;text-underline-offset:4px}
.nav-card.is-scrolled .nav-text-link{color:rgba(255,255,255,.76)}
.nav-card.is-scrolled .nav-text-link:hover{color:var(--acid)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer;align-items:center;justify-content:center}
.nav-card.is-scrolled .nav-toggle{background:transparent;border-color:rgba(255,255,255,.28);color:var(--acid)}
.nav-drawer{display:none;margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh2);padding:10px}
.nav-drawer.open{display:block}
.nav-drawer .nav-link{display:block;padding:13px 16px;font-size:15px}
.nav-drawer .btn{margin-top:8px}

/* Hero */
.hero{position:relative;padding:56px 0 80px;overflow:hidden;background:var(--sand)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;background-image:linear-gradient(rgba(14,59,46,.6) 1px, transparent 1px),linear-gradient(90deg, rgba(14,59,46,.6) 1px, transparent 1px);background-size:56px 56px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:#fff;border:1px solid var(--line);border-radius:9999px;padding:6px 16px;box-shadow:var(--sh1)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--flame)}
.hero h1{font-size:42px;line-height:1.26;font-weight:700;margin-top:20px;letter-spacing:0}
.hero-sub{font-size:17px;line-height:1.9;color:var(--ink2);margin-top:18px;max-width:560px}
.hero-btns{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.stat-row{display:flex;gap:36px;margin-top:38px;flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--line)}
.stat-num{font-size:28px;font-weight:800;color:var(--brand);line-height:1.3;font-variant-numeric:tabular-nums}
.stat-num span{font-size:15px;font-weight:600;margin-left:2px}
.stat-label{font-size:13px;color:var(--ink3);margin-top:2px}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh2)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(14,59,46,.10),rgba(14,59,46,.42))}
.hero-tag{position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(11,42,33,.86);color:#fff;border:1px solid rgba(201,241,107,.35);border-radius:var(--r-md);padding:10px 16px;font-size:13px;line-height:1.7}
.hero-tag b{color:var(--acid);font-weight:700}

/* 数据条 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.metric-card:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.metric-num{font-size:34px;font-weight:800;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
.metric-num em{font-size:16px;font-style:normal;font-weight:600;color:var(--ink3);margin-left:4px}
.metric-title{font-size:15px;font-weight:600;margin-top:10px}
.metric-note{font-size:13px;color:var(--ink3);line-height:1.75;margin-top:6px}

/* 分类卡 */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cat-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:rgba(201,241,107,.9)}
.cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cat-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.cat-name{font-size:19px;font-weight:700;line-height:1.4}
.cat-desc{font-size:14px;line-height:1.8;color:var(--ink2);margin-top:10px;flex:1}
.cat-meta{display:flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;color:var(--ink3)}
.cat-arrow{margin-left:auto;color:var(--brand);font-weight:700;transition:transform .22s var(--ease)}
.cat-card:hover .cat-arrow{transform:translateX(4px)}

/* 时间线 */
.day-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.day-tab{padding:9px 20px;border-radius:9999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink2);cursor:pointer;transition:all .2s var(--ease)}
.day-tab:hover{border-color:var(--brand);color:var(--brand)}
.day-tab.active{background:var(--brand);border-color:var(--brand);color:#fff}
.tl-item{display:grid;grid-template-columns:94px 30px 1fr;align-items:start}
.tl-time{font-size:14px;font-weight:700;color:var(--brand);padding-top:18px;font-variant-numeric:tabular-nums}
.tl-mid{position:relative;display:flex;justify-content:center;padding-top:22px;align-self:stretch}
.tl-mid::before{content:"";position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);width:2px;background:var(--line)}
.tl-item:last-child .tl-mid::before{display:none}
.tl-dot{position:relative;z-index:1;width:12px;height:12px;border-radius:50%;background:var(--acid);box-shadow:0 0 0 5px rgba(201,241,107,.26)}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 22px;margin-bottom:20px;box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.tl-card h3{font-size:18px;font-weight:700;line-height:1.4}
.tl-info{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--ink3);margin-top:10px;font-variant-numeric:tabular-nums}
.tag{display:inline-block;font-size:12px;font-weight:600;line-height:1.6;padding:3px 11px;border-radius:9999px;background:rgba(201,241,107,.32);color:var(--brand)}
.tag-dark{background:rgba(255,255,255,.14);color:var(--acid)}
.tag-flame{background:rgba(240,85,42,.12);color:var(--flame)}
.tl-tags{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}

/* 人物卡 */
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.person-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.person-card:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.person-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.person-body{padding:20px}
.person-name{font-size:18px;font-weight:700}
.person-role{font-size:13px;color:var(--flame);font-weight:600;margin-top:4px}
.person-text{font-size:14px;line-height:1.8;color:var(--ink2);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 票种 */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.ticket-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--sh1);display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.ticket-card:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.ticket-card.featured{background:var(--brand);border-color:var(--brand);color:#fff}
.ticket-card.featured .ticket-desc,.ticket-card.featured .tick-list li{color:rgba(255,255,255,.78)}
.ticket-flag{position:absolute;top:16px;right:16px;background:var(--acid);color:var(--brand);font-size:12px;font-weight:700;padding:4px 12px;border-radius:9999px}
.ticket-name{font-size:19px;font-weight:700}
.ticket-desc{font-size:13px;color:var(--ink3);margin-top:6px;line-height:1.75}
.ticket-price{margin-top:18px;font-size:38px;font-weight:800;color:var(--flame);line-height:1.2;font-variant-numeric:tabular-nums}
.ticket-card.featured .ticket-price{color:var(--acid)}
.ticket-price small{font-size:15px;font-weight:600;color:var(--ink3);margin-left:6px}
.ticket-card.featured .ticket-price small{color:rgba(255,255,255,.7)}
.tick-list{margin-top:20px;flex:1}
.tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.8;color:var(--ink2);padding:6px 0}
.tick-list li::before{content:"✓";flex:none;width:20px;height:20px;border-radius:50%;background:rgba(201,241,107,.4);color:var(--brand);font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:5px}
.ticket-card.featured .tick-list li::before{background:rgba(201,241,107,.25);color:var(--acid)}
.ticket-card .btn{margin-top:22px}

/* 对照表 */
.compare{margin-top:40px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1)}
.compare-scroll{overflow-x:auto}
.compare table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
.compare th{background:var(--brand);color:#fff;font-weight:600;text-align:left;padding:15px 20px;white-space:nowrap}
.compare td{padding:14px 20px;border-top:1px solid var(--line2);color:var(--ink2);vertical-align:top}
.compare tbody tr:nth-child(even) td{background:var(--sand)}
.compare td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}
.compare-mobile{display:none;padding:20px}
.compare-mobile .row{padding:14px 0;border-bottom:1px solid var(--line2)}
.compare-mobile .row:last-child{border-bottom:none}
.compare-mobile .row h4{font-size:15px;font-weight:700;margin-bottom:6px}
.compare-mobile .row p{font-size:14px;color:var(--ink2)}

/* 表单 */
.signup-band{background:var(--pitch);color:#fff;border-radius:0}
.signup-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.signup-list{margin-top:24px}
.signup-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.85;color:rgba(255,255,255,.8);padding:8px 0}
.signup-list li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--acid);margin-top:11px}
.form-card{background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh2);color:var(--ink)}
.form-title{font-size:20px;font-weight:700}
.form-hint{font-size:13px;color:var(--ink3);margin-top:6px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-top:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;line-height:1.6;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--acid);box-shadow:0 0 0 3px rgba(201,241,107,.38)}
.field .err{display:none;font-size:13px;color:var(--err);margin-top:6px;line-height:1.6}
.field.has-error input,.field.has-error select{border-color:var(--err)}
.field.has-error .err{display:block}
.form-note{font-size:12.5px;color:var(--ink3);line-height:1.7;margin-top:14px}
.form-ok{display:none;margin-top:16px;font-size:14px;color:var(--ok);background:rgba(31,157,107,.1);border:1px solid rgba(31,157,107,.28);border-radius:var(--r-sm);padding:12px 16px}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:rgba(201,241,107,.9)}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:17px;font-weight:700;line-height:1.5;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease)}
.news-card:hover .news-title{color:var(--brand)}
.news-sum{font-size:14px;line-height:1.8;color:var(--ink2);margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--line2);font-size:13px;color:var(--ink3);font-variant-numeric:tabular-nums}
.news-foot .arrow{color:var(--brand);font-weight:700;transition:transform .22s var(--ease)}
.news-card:hover .news-foot .arrow{transform:translateX(4px)}
.empty-state{grid-column:1 / -1;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:56px 24px;text-align:center;box-shadow:var(--sh1)}
.empty-icon{width:56px;height:56px;border-radius:var(--r-lg);background:rgba(201,241,107,.32);color:var(--brand);display:grid;place-items:center;font-size:24px;margin:0 auto 16px}
.empty-state p{color:var(--ink2);font-size:15px}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;box-shadow:var(--sh1);overflow:hidden;transition:border-color .2s var(--ease)}
.faq details[open]{border-left:3px solid var(--acid)}
.faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:17px;font-weight:600;line-height:1.6;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq .sign{flex:none;color:var(--brand);font-size:22px;font-weight:400;line-height:1;transition:transform .25s var(--ease)}
.faq details[open] .sign{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink2)}

/* 页脚 */
.site-footer{background:var(--pitch);color:rgba(245,244,239,.76);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700}
.footer-logo .logo-mark{background:var(--acid);color:var(--brand)}
.footer-desc{font-size:14px;line-height:1.85;margin-top:16px;max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-link{display:block;padding:6px 0;font-size:14px;color:rgba(245,244,239,.7);transition:color .2s var(--ease)}
.footer-link:hover{color:var(--acid);text-decoration:underline;text-decoration-color:var(--acid);text-decoration-thickness:2px;text-underline-offset:4px}
.footer-note{font-size:14px;line-height:1.85;margin-top:8px}
.footer-cta{margin-top:16px}
.footer-bottom{border-top:1px solid rgba(201,241,107,.18);margin-top:48px;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(245,244,239,.6)}
.to-top{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(201,241,107,.3);border-radius:9999px;padding:8px 16px;color:var(--acid);font-size:13px;font-weight:600;background:transparent;cursor:pointer;transition:background-color .2s var(--ease)}
.to-top:hover{background:rgba(201,241,107,.12)}

@media (max-width:1279px){
  .hero-grid{gap:40px}
  .hero h1{font-size:38px}
  .nav-link{padding:9px 10px;font-size:13.5px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:-1}
  .hero h1{font-size:32px}
  .hero-sub{max-width:none}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .people-grid{grid-template-columns:repeat(2,1fr)}
  .ticket-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .signup-grid{grid-template-columns:1fr;gap:36px}
  .compare-scroll{display:none}
  .compare-mobile{display:block}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sec-title{font-size:26px}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:52px 0}
  .hero{padding:36px 0 56px}
  .hero h1{font-size:29px;line-height:1.32}
  .hero-sub{font-size:16px}
  .hero-btns .btn{flex:1 1 100%}
  .stat-row{gap:22px}
  .stat-num{font-size:24px}
  .metrics{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .people-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .ticket-price{font-size:32px}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:22px}
  .tl-item{grid-template-columns:64px 22px 1fr}
  .tl-time{font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .logo{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .card:hover,.metric-card:hover,.cat-card:hover,.ticket-card:hover,.news-card:hover,.person-card:hover,.tl-card:hover{transform:none !important}
}

/* roulang page: article */
:root{
  --brand:#0E3B2E;
  --brand-deep:#0B2A21;
  --acid:#C9F16B;
  --flame:#F0552A;
  --sand:#F5F4EF;
  --sand-2:#ECEAE2;
  --card:#FFFFFF;
  --ink:#111614;
  --ink-2:#55605B;
  --ink-3:#8A928D;
  --line:#E5E3DB;
  --line-2:#EFEDE6;
  --ok:#1F9D6B;
  --warn:#E0A32E;
  --err:#D6483C;
  --radius:16px;
  --radius-sm:12px;
  --radius-input:10px;
  --shadow:0 1px 2px rgba(17,22,20,.04), 0 8px 24px -12px rgba(17,22,20,.10);
  --shadow-hover:0 12px 32px -12px rgba(17,22,20,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
:focus-visible{outline:2px solid var(--acid);outline-offset:2px;border-radius:6px;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:50;padding:14px 0;transition:padding .25s var(--ease);}
.header-panel{
  display:flex;align-items:center;gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:10px 14px;
  box-shadow:var(--shadow);
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:var(--acid);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;letter-spacing:.02em;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.brand-name{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;letter-spacing:.01em;transition:color .25s var(--ease);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:var(--radius-sm);
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  transition:background .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2px;
  background:var(--acid);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--brand);background:rgba(14,59,46,.05);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);background:rgba(201,241,107,.28);}
.nav-link.active::after{transform:scaleX(1);}
.header-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--card);cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .2s var(--ease);}
.mobile-nav{display:none;margin-top:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;}
.mobile-nav.is-open{display:block;}
.mobile-nav .nav-link{display:block;padding:12px 14px;}
.mobile-nav .nav-link::after{display:none;}
.site-header.is-scrolled .header-panel{background:var(--brand-deep);border-color:rgba(201,241,107,.32);box-shadow:0 14px 34px -18px rgba(11,42,33,.85);}
.site-header.is-scrolled .brand-name{color:#fff;}
.site-header.is-scrolled .logo-mark{background:var(--acid);color:var(--brand-deep);}
.site-header.is-scrolled .nav-link{color:rgba(255,255,255,.80);}
.site-header.is-scrolled .nav-link:hover{color:#fff;background:rgba(255,255,255,.09);}
.site-header.is-scrolled .nav-link.active{color:var(--brand-deep);background:var(--acid);}
.site-header.is-scrolled .nav-toggle{border-color:rgba(201,241,107,.32);background:rgba(255,255,255,.06);}
.site-header.is-scrolled .nav-toggle span{background:var(--acid);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:11px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-flame{background:var(--flame);color:#fff;box-shadow:0 10px 22px -14px rgba(240,85,42,.9);}
.btn-flame:hover{background:#d8451f;transform:translateY(-1px);}
.btn-flame:active{transform:none;}
.btn-acid{background:var(--acid);color:var(--brand-deep);}
.btn-acid:hover{background:#d8f78f;transform:translateY(-1px);}
.btn-acid:active{transform:none;}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent;}
.btn-outline:hover{background:rgba(14,59,46,.08);}
.btn-ghost-light{border-color:rgba(255,255,255,.42);color:#fff;background:transparent;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

/* ============ 文章头 ============ */
.article-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,42,33,.94) 0%,rgba(14,59,46,.86) 55%,rgba(14,59,46,.70) 100%);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:64px 64px;
}
.article-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;font-size:13.5px;color:rgba(255,255,255,.72);padding:22px 0 0;}
.crumbs a{color:rgba(255,255,255,.82);border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease);}
.crumbs a:hover{color:var(--acid);border-color:var(--acid);}
.crumbs .sep{color:rgba(255,255,255,.4);}
.crumbs .current{color:#fff;max-width:44ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-head{padding:26px 0 48px;max-width:860px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:9999px;font-size:13px;font-weight:500;
  background:rgba(201,241,107,.18);color:var(--acid);border:1px solid rgba(201,241,107,.4);
}
.page-title{
  font-size:40px;line-height:1.28;font-weight:700;letter-spacing:.01em;
  margin-top:18px;color:#fff;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px;font-size:14px;color:rgba(255,255,255,.76);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(201,241,107,.75);}
.meta-chip{display:inline-flex;align-items:center;gap:7px;}

/* ============ 主体 ============ */
.main-wrap{padding:56px 0 8px;}
.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:34px 38px;
}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:#2C3632;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.25em;}
.article-body h2{font-size:26px;line-height:1.4;font-weight:700;color:var(--brand);margin:1.7em 0 .75em;padding-left:14px;border-left:4px solid var(--acid);}
.article-body h3{font-size:20px;line-height:1.5;font-weight:600;color:var(--ink);margin:1.5em 0 .6em;}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:1.3em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.3em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.55em;}
.article-body li::marker{color:var(--brand);}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(201,241,107,.9);text-underline-offset:4px;text-decoration-thickness:2px;transition:color .2s var(--ease);}
.article-body a:hover{color:var(--flame);}
.article-body img{margin:1.4em 0;border-radius:var(--radius-sm);border:1px solid var(--line);}
.article-body blockquote{
  margin:1.5em 0;padding:16px 22px;background:var(--sand-2);
  border-left:3px solid var(--acid);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--ink-2);font-size:16.5px;
}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15.5px;}
.article-body th{background:var(--brand);color:#fff;font-weight:600;text-align:left;padding:12px 14px;}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line-2);}
.article-body tr:nth-child(even) td{background:#FAF9F5;}
.article-body code{background:var(--sand-2);padding:2px 7px;border-radius:6px;font-size:14.5px;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}

.empty-state{
  text-align:center;padding:56px 24px;background:var(--card);
  border:1px dashed var(--line);border-radius:var(--radius);
}
.empty-state .es-title{font-size:20px;font-weight:600;color:var(--brand);margin-bottom:10px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:22px;}

/* ============ 侧栏 ============ */
.side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 22px 20px;}
.side-title{font-size:15px;font-weight:700;color:var(--brand);margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.side-title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--acid);box-shadow:0 0 0 4px rgba(201,241,107,.28);}
.side-list li{border-bottom:1px solid var(--line-2);}
.side-list li:last-child{border-bottom:none;}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:14.5px;color:var(--ink-2);transition:color .2s var(--ease),padding .2s var(--ease);}
.side-list a:hover{color:var(--brand);padding-left:4px;}
.side-list a span.arw{color:var(--acid);font-weight:700;}
.side-card.dark{background:var(--brand-deep);border-color:rgba(201,241,107,.28);}
.side-card.dark .side-title{color:#fff;}
.side-card.dark .side-list a{color:rgba(255,255,255,.78);}
.side-card.dark .side-list a:hover{color:var(--acid);}
.side-note{font-size:14px;color:var(--ink-2);line-height:1.8;}
.side-card.dark .side-note{color:rgba(255,255,255,.74);}
.side-hours{margin-top:14px;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--ink-2);}
.side-hour-row{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;background:var(--sand);border-radius:var(--radius-input);}
.side-hour-row b{color:var(--brand);font-weight:600;}
.side-card.dark .side-hour-row{background:rgba(255,255,255,.07);color:rgba(255,255,255,.8);}
.side-card.dark .side-hour-row b{color:var(--acid);}

/* ============ 推荐 ============ */
.section{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap;}
.section-head h2{font-size:28px;font-weight:700;color:var(--ink);line-height:1.35;}
.section-head p{margin-top:8px;color:var(--ink-2);font-size:15.5px;max-width:640px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);border-bottom:2px solid transparent;transition:border-color .2s var(--ease),color .2s var(--ease);}
.text-link:hover{border-color:var(--acid);color:var(--brand-deep);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(14,59,46,.16);}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--sand-2);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-tag{position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:9999px;background:rgba(11,42,33,.82);color:var(--acid);font-size:12.5px;font-weight:500;backdrop-filter:blur(2px);}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:17.5px;font-weight:600;line-height:1.5;color:var(--ink);transition:color .2s var(--ease);}
.rec-card:hover .rec-body h3{color:var(--brand);}
.rec-body p{font-size:14.5px;color:var(--ink-2);line-height:1.8;flex:1;}
.rec-foot{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ink-3);padding-top:4px;border-top:1px solid var(--line-2);margin-top:4px;}
.rec-foot .arw{color:var(--flame);font-weight:700;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand-deep);color:#fff;
  border-radius:20px;padding:52px 48px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,241,107,.22),transparent 66%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-inner h2{font-size:30px;font-weight:700;line-height:1.35;}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.76);font-size:16px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(245,244,239,.72);margin-top:72px;padding:60px 0 26px;border-top:1px solid rgba(201,241,107,.22);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;}
.footer-logo .logo-mark{background:var(--acid);color:var(--brand-deep);}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(245,244,239,.66);max-width:340px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-link{display:block;font-size:14.5px;padding:5px 0;color:rgba(245,244,239,.72);border-bottom:2px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease);}
.footer-link:hover{color:var(--acid);border-color:var(--acid);}
.footer-note{font-size:14.5px;padding:5px 0;color:rgba(245,244,239,.72);}
.footer-cta{margin-top:14px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(245,244,239,.6);
}
.to-top{
  background:rgba(255,255,255,.08);border:1px solid rgba(201,241,107,.34);color:var(--acid);
  padding:8px 16px;border-radius:10px;font-size:13.5px;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.to-top:hover{background:rgba(201,241,107,.16);transform:translateY(-1px);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .layout-grid{grid-template-columns:minmax(0,1fr) 290px;gap:26px;}
  .page-title{font-size:36px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .layout-grid{grid-template-columns:minmax(0,1fr);}
  .side{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .panel{padding:28px 26px;}
  .cta-band{padding:42px 32px;}
  .section{padding:60px 0;}
}
@media (max-width:767px){
  .page-title{font-size:29px;}
  .article-body{font-size:16.5px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .section-head h2{font-size:23px;}
  .cta-inner h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .hero-head{padding:20px 0 38px;}
  .main-wrap{padding:40px 0 0;}
  .panel{padding:22px 18px;}
  .cta-band{padding:34px 22px;border-radius:16px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .page-title{font-size:26px;}
  .crumbs{padding-top:16px;}
  .crumbs .current{max-width:26ch;}
  .meta-row{font-size:13px;gap:8px 12px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
    --brand:#0E3B2E;
    --brand-deep:#0B2A21;
    --acid:#C9F16B;
    --acid-soft:rgba(201,241,107,.22);
    --flame:#F0552A;
    --flame-dark:#D8461F;
    --sand:#F5F4EF;
    --sand-2:#ECEAE2;
    --card:#FFFFFF;
    --ink:#111614;
    --muted:#55605B;
    --soft:#8A928D;
    --line:#E5E3DB;
    --line-2:#EFEDE6;
    --radius:16px;
    --radius-sm:12px;
    --radius-xs:10px;
    --shadow-sm:0 1px 2px rgba(17,22,20,.04), 0 8px 24px -12px rgba(17,22,20,.10);
    --shadow-lg:0 12px 32px -12px rgba(17,22,20,.16);
    --t:200ms cubic-bezier(.2,.7,.3,1);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  html body{
    margin:0;
    background:var(--sand);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16.5px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button,input,select,textarea{font:inherit;color:inherit}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  .tnum{font-variant-numeric:tabular-nums}
  .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

  :focus-visible{outline:2px solid var(--acid);outline-offset:2px;border-radius:6px}

  /* ============ 顶部导航 ============ */
  .site-header{position:sticky;top:0;z-index:50;padding:12px 0;transition:padding var(--t)}
  .site-header.is-scrolled{padding:8px 0}
  .nav-panel{
    position:relative;
    display:flex;
    align-items:center;
    gap:16px;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(10px);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:10px 14px;
    box-shadow:var(--shadow-sm);
    transition:box-shadow var(--t),border-color var(--t);
  }
  .site-header.is-scrolled .nav-panel{box-shadow:var(--shadow-lg);border-color:#DCD9CF}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .logo-mark{
    width:38px;height:38px;border-radius:var(--radius-sm);
    background:var(--brand);color:var(--acid);
    display:grid;place-items:center;
    font-family:Inter,Barlow,"PingFang SC",sans-serif;
    font-weight:800;font-size:14px;letter-spacing:.04em;
  }
  .brand-text{font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--ink)}
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
  .nav-link{
    display:inline-block;padding:9px 12px;border-radius:var(--radius-sm);
    font-size:15px;font-weight:500;color:var(--muted);
    transition:background var(--t),color var(--t),box-shadow var(--t);
  }
  .nav-link:hover{background:var(--sand-2);color:var(--ink)}
  .nav-link.active{
    color:var(--brand);font-weight:600;
    background:var(--acid-soft);
    box-shadow:inset 3px 0 0 var(--acid);
  }
  .nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:var(--radius-xs);
    border:1px solid var(--line);background:#fff;cursor:pointer;
    transition:background var(--t),border-color var(--t);
  }
  .nav-toggle:hover{background:var(--sand-2)}
  .nav-toggle span{display:block;width:16px;height:2px;background:var(--brand);border-radius:2px;position:relative}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:16px;height:2px;background:var(--brand);border-radius:2px;
  }
  .nav-toggle span::before{top:-5px}
  .nav-toggle span::after{top:5px}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:0;cursor:pointer;font-weight:600;
    border-radius:var(--radius-sm);
    padding:13px 24px;font-size:15.5px;line-height:1.2;
    white-space:nowrap;
    transition:background var(--t),color var(--t),transform var(--t),box-shadow var(--t);
  }
  .btn-sm{padding:10px 16px;font-size:14.5px;border-radius:var(--radius-xs)}
  .btn-primary{background:var(--flame);color:#fff}
  .btn-primary:hover{background:var(--flame-dark);transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(240,85,42,.9)}
  .btn-primary:active{transform:translateY(0)}
  .btn-ghost{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 1.5px var(--brand)}
  .btn-ghost:hover{background:rgba(14,59,46,.07)}
  .btn-acid{background:var(--acid);color:var(--brand-deep)}
  .btn-acid:hover{background:#D8F78A;transform:translateY(-1px)}
  .btn-outline-light{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45)}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1.5px rgba(201,241,107,.85)}
  .btn-block{width:100%}

  /* ============ 首屏 ============ */
  .hero{position:relative;overflow:hidden;background:var(--brand-deep);color:#fff;padding:40px 0 76px}
  .hero-media{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
    opacity:.34;
  }
  .hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(118deg,rgba(11,42,33,.94) 0%,rgba(11,42,33,.80) 52%,rgba(11,42,33,.58) 100%);
  }
  .hero-inner{position:relative;z-index:2}
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.5);margin-bottom:30px}
  .crumbs a{color:rgba(255,255,255,.72);transition:color var(--t)}
  .crumbs a:hover{color:var(--acid);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:9999px;
    background:rgba(201,241,107,.14);
    border:1px solid rgba(201,241,107,.34);
    color:var(--acid);font-size:13.5px;font-weight:600;letter-spacing:.02em;
  }
  .hero-title{font-size:42px;line-height:1.28;font-weight:700;margin:20px 0 0;letter-spacing:0}
  .hero-title .hl{color:var(--acid)}
  .hero-sub{margin:18px 0 0;font-size:17px;line-height:1.85;color:rgba(255,255,255,.8);max-width:560px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
  .hero-stats{
    display:grid;grid-template-columns:repeat(3,1fr);
    margin-top:38px;padding-top:24px;
    border-top:1px solid rgba(201,241,107,.22);
  }
  .hero-stat{padding-right:16px}
  .hero-stat .num{font-size:26px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
  .hero-stat .num span{font-size:13.5px;color:var(--acid);font-weight:500;margin-left:3px}
  .hero-stat .lbl{font-size:13.5px;color:rgba(255,255,255,.6);margin-top:4px;line-height:1.6}
  .hero-visual{position:relative}
  .hero-visual img{
    width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:var(--radius);
    border:1px solid rgba(201,241,107,.3);
  }
  .hero-float{
    position:absolute;left:-18px;bottom:-22px;
    background:#fff;color:var(--ink);
    border-radius:var(--radius);
    padding:14px 18px;max-width:250px;
    box-shadow:var(--shadow-lg);
  }
  .hero-float .tag{display:inline-block;margin-bottom:6px}
  .hero-float strong{display:block;font-size:15.5px;font-weight:600;line-height:1.5}
  .hero-float p{margin:6px 0 0;font-size:13.5px;color:var(--muted);line-height:1.6}

  /* ============ 板块通用 ============ */
  .section{padding:88px 0}
  .section-white{background:#fff}
  .section-sand{background:var(--sand)}
  .section-light{background:var(--sand-2)}
  .section-dark{background:var(--brand-deep);color:#fff}
  .section-head{max-width:730px;margin-bottom:40px}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .section-label{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:.03em;
    color:var(--brand);background:rgba(201,241,107,.28);
    border:1px solid rgba(201,241,107,.75);
    padding:5px 13px;border-radius:9999px;
  }
  .section-title{font-size:30px;line-height:1.34;font-weight:700;margin:16px 0 0}
  .section-desc{margin:14px 0 0;font-size:16.5px;line-height:1.85;color:var(--muted)}

  /* ============ 左右分栏 ============ */
  .split{display:grid;grid-template-columns:1.55fr .95fr;gap:44px;align-items:start}
  .split-aside{position:sticky;top:96px;display:grid;gap:20px}
  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
  .card-pad{padding:26px 26px 28px}
  .card-title{font-size:18px;font-weight:600;margin:0;line-height:1.5}
  .card-text{margin:12px 0 0;font-size:15.5px;line-height:1.85;color:var(--muted)}
  .prose-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
  .prose-block img{width:100%;aspect-ratio:16/9;object-fit:cover}
  .prose-body{padding:28px 30px 32px}
  .prose-body h2{font-size:24px;line-height:1.4;font-weight:700;margin:0}
  .prose-body p{margin:16px 0 0;font-size:16.5px;line-height:1.9;color:var(--muted)}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
  .tag{
    display:inline-block;font-size:12.5px;font-weight:500;
    color:var(--brand);background:rgba(14,59,46,.06);
    border:1px solid var(--line);border-radius:9999px;
    padding:3px 11px;line-height:1.7;
  }
  .tag-acid{background:rgba(201,241,107,.4);border-color:rgba(201,241,107,.9)}
  .key-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:14px}
  .key-list li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--muted)}
  .key-list li::before{
    content:"✓";flex:0 0 18px;height:18px;margin-top:5px;
    display:grid;place-items:center;
    background:rgba(201,241,107,.55);color:var(--brand);
    border-radius:9999px;font-size:11px;font-weight:800;line-height:1;
  }
  .aside-dark{background:var(--brand);border-color:rgba(201,241,107,.28);color:#fff}
  .aside-dark .card-title{color:#fff}
  .aside-dark .card-text{color:rgba(255,255,255,.76)}
  .aside-dark .btn{margin-top:18px}

  /* ============ 项目卡片网格 ============ */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .program-card{
    display:flex;flex-direction:column;overflow:hidden;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow-sm);
    transition:transform var(--t),box-shadow var(--t);
  }
  .program-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
  .program-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line-2)}
  .program-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
  .program-title{font-size:18px;font-weight:600;margin:0;line-height:1.5}
  .program-text{margin:10px 0 0;font-size:14.8px;line-height:1.8;color:var(--muted)}

  /* ============ 流程步骤 ============ */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .step{
    position:relative;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);padding:26px 24px 28px;
    box-shadow:var(--shadow-sm);
    transition:transform var(--t),box-shadow var(--t);
  }
  .step:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
  .step-num{
    font-size:34px;font-weight:700;line-height:1;
    color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.01em;
  }
  .step::after{
    content:"";position:absolute;left:24px;right:24px;top:64px;height:3px;
    background:rgba(201,241,107,.85);border-radius:9999px;
  }
  .step-title{font-size:17.5px;font-weight:600;margin:42px 0 0;line-height:1.5}
  .step-text{margin:10px 0 0;font-size:14.8px;line-height:1.8;color:var(--muted)}

  /* ============ FAQ ============ */
  .faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:18px 24px;transition:border-color var(--t),box-shadow var(--t);
  }
  .faq-item[open]{border-color:rgba(201,241,107,.95);box-shadow:inset 3px 0 0 var(--acid),var(--shadow-sm)}
  .faq-q{
    display:flex;justify-content:space-between;align-items:center;gap:16px;
    font-size:17px;font-weight:600;line-height:1.6;
    cursor:pointer;list-style:none;
  }
  .faq-q::-webkit-details-marker{display:none}
  .faq-q::after{
    content:"+";flex:0 0 auto;font-size:21px;font-weight:500;color:var(--brand);
    transition:transform var(--t);
  }
  .faq-item[open] .faq-q::after{transform:rotate(45deg)}
  .faq-a{margin:14px 0 2px;font-size:15px;line-height:1.85;color:var(--muted);max-width:700px}

  /* ============ 底部 CTA 与表单 ============ */
  .cta{
    position:relative;overflow:hidden;
    background:var(--brand);border-radius:var(--radius);
    padding:52px 48px;color:#fff;
    border:1px solid rgba(201,241,107,.24);
  }
  .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
  .cta h2{font-size:28px;line-height:1.36;font-weight:700;margin:0}
  .cta p{margin:16px 0 0;font-size:16px;line-height:1.85;color:rgba(255,255,255,.78)}
  .cta-contact{display:flex;flex-wrap:wrap;gap:20px;margin-top:24px;font-size:14.5px;color:rgba(255,255,255,.72)}
  .cta-contact strong{color:var(--acid);font-weight:600}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .field{display:grid;gap:7px}
  .field.full{grid-column:1 / -1}
  .field label{font-size:13.5px;color:rgba(255,255,255,.75)}
  .field input,.field select{
    width:100%;height:48px;border-radius:var(--radius-xs);
    border:1px solid rgba(255,255,255,.24);
    background:rgba(255,255,255,.07);
    padding:0 14px;font-size:15px;
    transition:border-color var(--t),box-shadow var(--t),background var(--t);
  }
  .field input::placeholder{color:rgba(255,255,255,.42)}
  .field select option{color:var(--ink)}
  .field input:focus,.field select:focus{
    outline:none;border-color:var(--acid);
    background:rgba(255,255,255,.12);
    box-shadow:0 0 0 3px rgba(201,241,107,.24);
  }
  .form-note{margin:14px 0 0;font-size:13px;line-height:1.7;color:rgba(255,255,255,.5)}
  .form-msg{
    display:none;margin:14px 0 0;padding:12px 16px;border-radius:var(--radius-xs);
    background:rgba(201,241,107,.16);border:1px solid rgba(201,241,107,.5);
    font-size:14px;color:var(--acid);
  }
  .form-msg.is-visible{display:block}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--brand-deep);color:rgba(245,244,239,.78);padding:64px 0 28px}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1fr;gap:36px}
  .footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px}
  .footer-logo .logo-mark{background:rgba(201,241,107,.14);color:var(--acid);border:1px solid rgba(201,241,107,.38)}
  .footer-desc{margin:0;font-size:14.5px;line-height:1.85;color:rgba(245,244,239,.6);max-width:340px}
  .footer-title{font-size:15px;font-weight:600;color:#fff;margin:0 0 14px}
  .footer-link{
    display:block;font-size:14.5px;color:rgba(245,244,239,.72);
    padding:5px 0;transition:color var(--t),text-decoration-color var(--t);
  }
  .footer-link:hover{color:var(--acid);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
  .footer-note{margin:0 0 6px;font-size:14.5px;color:rgba(245,244,239,.6)}
  .footer-cta{margin-top:14px}
  .footer-bottom{
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
    margin-top:46px;padding-top:20px;
    border-top:1px solid rgba(201,241,107,.18);
    font-size:13.5px;color:rgba(245,244,239,.5);
  }
  .to-top{
    background:transparent;border:1px solid rgba(245,244,239,.28);
    color:rgba(245,244,239,.82);border-radius:9999px;
    padding:8px 16px;font-size:13.5px;cursor:pointer;
    transition:background var(--t),color var(--t),border-color var(--t);
  }
  .to-top:hover{background:var(--acid);color:var(--brand-deep);border-color:var(--acid)}

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .nav-link{padding:8px 10px;font-size:14.5px}
    .brand-text{font-size:15.5px}
    .hero-grid{grid-template-columns:1fr;gap:38px}
    .hero-visual{order:-1}
    .hero-float{left:auto;right:16px;bottom:-20px}
    .split{grid-template-columns:1fr;gap:28px}
    .split-aside{position:static}
    .grid-3{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(2,1fr)}
    .cta-grid{grid-template-columns:1fr;gap:30px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    .section{padding:72px 0}
  }

  @media (max-width:767px){
    .nav-panel{flex-wrap:nowrap}
    .nav-links{
      position:absolute;left:0;right:0;top:calc(100% + 10px);
      flex-direction:column;align-items:stretch;gap:4px;
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:10px;box-shadow:var(--shadow-lg);display:none;margin-left:0;
    }
    .nav-links.is-open{display:flex}
    .nav-toggle{display:inline-flex}
    .footer-grid{grid-template-columns:1fr}
    .section{padding:58px 0}
    .hero{padding:32px 0 62px}
    .hero-title{font-size:31px}
    .section-title{font-size:24px}
    .cta{padding:32px 24px}
    .cta h2{font-size:23px}
    .prose-body{padding:22px 20px 26px}
    .prose-body h2{font-size:21px}
    .hero-float{position:static;max-width:none;margin-top:14px}
  }

  @media (max-width:639px){
    .grid-3{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .form-grid{grid-template-columns:1fr}
    .hero-stats{grid-template-columns:1fr 1fr;gap:16px 12px}
    .hero-stat{padding-right:0}
    .hero-title{font-size:28px}
    .hero-sub{font-size:16px}
    .btn{padding:12px 18px;font-size:15px}
  }

  @media (max-width:519px){
    .nav-cta{display:none}
  }

  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
    .program-card:hover,.step:hover,.btn:hover{transform:none}
  }

/* roulang page: category2 */
:root{
  --brand:#0E3B2E;
  --brand-deep:#0B2A21;
  --acid:#C9F16B;
  --flame:#F0552A;
  --sand:#F5F4EF;
  --soft:#ECEAE2;
  --ink:#111614;
  --muted:#55605B;
  --faint:#8A928D;
  --line:#E5E3DB;
  --rule:#EFEDE6;
  --r-card:16px;
  --r-nav:12px;
  --r-input:10px;
  --shadow-card:0 1px 2px rgba(17,22,20,.04), 0 8px 24px -12px rgba(17,22,20,.10);
  --shadow-hover:0 12px 32px -12px rgba(17,22,20,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:'Inter','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (max-width:640px){.container{padding-left:16px;padding-right:16px;}}
:focus-visible{outline:2px solid var(--acid);outline-offset:2px;}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:50;padding:12px 0;transition:padding .25s var(--ease);}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:10px 12px;box-shadow:var(--shadow-card);
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.site-header.scrolled .nav-panel{
  box-shadow:0 12px 32px -14px rgba(17,22,20,.22);
  border-color:#D9D6CB;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;white-space:nowrap;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--brand);color:var(--acid);
  display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.04em;flex:0 0 auto;
}
.brand-text{font-size:17px;color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 12px;border-radius:var(--r-nav);
  font-size:14.5px;color:var(--muted);border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.nav-link i{font-size:13px;color:var(--faint);transition:color .2s var(--ease);}
.nav-link:hover{background:var(--sand);color:var(--brand);}
.nav-link:hover i{color:var(--brand);}
.nav-link.active{
  background:rgba(14,59,46,.06);color:var(--brand);font-weight:600;
  box-shadow:inset 3px 0 0 var(--acid);
}
.nav-link.active i{color:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:6px;}
.nav-tel{font-size:13.5px;color:var(--faint);white-space:nowrap;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--brand);align-items:center;justify-content:center;cursor:pointer;
  margin-left:auto;
}
.mobile-drawer{display:none;}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-tel{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-drawer{
    display:block;overflow:hidden;max-height:0;
    transition:max-height .3s var(--ease),opacity .25s var(--ease);
    opacity:0;
  }
  .mobile-drawer.open{max-height:460px;opacity:1;}
  .drawer-card{
    margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:12px;box-shadow:var(--shadow-card);display:grid;gap:6px;
  }
  .drawer-link{
    display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--r-nav);
    font-size:15px;color:var(--muted);transition:background .2s var(--ease),color .2s var(--ease);
  }
  .drawer-link i{color:var(--faint);width:18px;text-align:center;}
  .drawer-link:hover,.drawer-link.active{background:rgba(14,59,46,.06);color:var(--brand);font-weight:600;}
  .drawer-link.active i{color:var(--brand);}
  .drawer-cta{margin-top:6px;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:11px;font-weight:600;padding:12px 22px;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .2s var(--ease);
}
.btn-flame{background:var(--flame);color:#fff;}
.btn-flame:hover{background:#DA461F;transform:translateY(-1px);}
.btn-acid{background:var(--acid);color:var(--brand);}
.btn-acid:hover{background:#D8F78F;transform:translateY(-1px);}
.btn-ghost{background:transparent;border:1.5px solid var(--brand);color:var(--brand);}
.btn-ghost:hover{background:rgba(14,59,46,.08);}
.btn-outline-light{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.14);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-lg{padding:14px 28px;font-size:16px;}
.btn-block{width:100%;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-soft{background:var(--soft);}
@media (max-width:768px){.section{padding:56px 0;}}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px;
}
.section-title{font-size:clamp(22px,2.4vw,29px);color:var(--ink);}
.section-desc{max-width:520px;font-size:15.5px;color:var(--muted);line-height:1.8;}
@media (max-width:768px){
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(201,241,107,.42);padding:4px 12px;border-radius:9999px;margin-bottom:14px;
}
.eyebrow-light{background:rgba(201,241,107,.16);color:var(--acid);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 84px;
  background-color:var(--brand-deep);
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(11,42,33,.95) 0%,rgba(11,42,33,.86) 46%,rgba(11,42,33,.62) 100%);
}
.hero > .container{position:relative;z-index:1;}
.hero-title{
  font-size:clamp(28px,3.7vw,42px);line-height:1.28;color:#fff;margin-bottom:18px;
}
.hero-sub{font-size:16.5px;color:#D3DFD7;max-width:520px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
  border-top:1px solid rgba(201,241,107,.22);padding-top:22px;max-width:560px;
}
.stat-num{
  font-size:24px;font-weight:700;color:var(--acid);font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.stat-label{font-size:13.5px;color:#A9BCB2;line-height:1.7;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);
  border:1px solid rgba(201,241,107,.28);
}
.hero-visual{margin:0;}
@media (max-width:1023px){
  .hero{padding:52px 0 60px;}
  .hero-visual{order:-1;margin-bottom:28px;}
}
@media (max-width:640px){
  .hero-stats{grid-template-columns:1fr;gap:12px;border-top:1px solid rgba(201,241,107,.22);}
}

/* ============ 图标卡四宫格 ============ */
.icon-card{
  display:flex;flex-direction:column;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  height:100%;
}
.icon-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D8E9AC;}
.icon-badge{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,59,46,.07);color:var(--brand);font-size:19px;
}
.icon-card-title{font-size:19px;color:var(--ink);}
.icon-card-text{font-size:14.8px;color:var(--muted);line-height:1.8;flex:1;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:9999px;
  font-size:12.5px;background:var(--soft);color:var(--muted);
}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--brand);
  transition:color .2s var(--ease);
}
.link-arrow i{font-size:12px;transition:transform .2s var(--ease);}
.link-arrow:hover{text-decoration:underline;text-decoration-color:var(--acid);text-decoration-thickness:2px;text-underline-offset:4px;}
.link-arrow:hover i{transform:translateX(3px);}

/* ============ 时段卡 ============ */
.slot-card{
  display:flex;flex-direction:column;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--shadow-card);height:100%;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.slot-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.slot-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;}
.slot-head h3{font-size:18px;color:var(--ink);}
.slot-time{font-size:13.5px;color:var(--faint);font-variant-numeric:tabular-nums;white-space:nowrap;}
.slot-price{display:flex;align-items:baseline;gap:6px;color:var(--flame);}
.slot-price .num{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1;}
.slot-price .unit{font-size:13.5px;color:var(--muted);}
.check-list{display:grid;gap:9px;font-size:14.6px;color:var(--muted);flex:1;}
.check-list li{display:flex;gap:9px;align-items:flex-start;line-height:1.78;}
.check-list li::before{
  content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;
  font-size:11px;color:var(--brand);background:rgba(201,241,107,.55);
  width:18px;height:18px;border-radius:9999px;display:grid;place-items:center;
  flex:0 0 auto;margin-top:5px;
}
.note{font-size:13.5px;color:var(--faint);margin-top:22px;}

/* ============ 配套服务小卡 ============ */
.mini-card{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  height:100%;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D8E9AC;}
.mini-icon{
  width:40px;height:40px;border-radius:11px;flex:0 0 auto;display:grid;place-items:center;
  background:rgba(14,59,46,.07);color:var(--brand);font-size:16px;
}
.mini-card h3{font-size:16px;color:var(--ink);margin-bottom:5px;}
.mini-card p{font-size:14.4px;color:var(--muted);line-height:1.78;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:820px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-left:3px solid var(--acid);box-shadow:var(--shadow-hover);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 22px;font-size:16.8px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';font-size:20px;line-height:1;color:var(--brand);
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ============ CTA 与表单 ============ */
.cta-section{
  background:var(--brand);
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  position:relative;color:#fff;
}
.cta-section::before{content:'';position:absolute;inset:0;background:rgba(11,42,33,.9);}
.cta-section > .container{position:relative;z-index:1;}
.cta-title{font-size:clamp(23px,2.6vw,31px);color:#fff;margin-bottom:14px;}
.cta-text{font-size:16px;color:#CDDCD3;max-width:520px;margin-bottom:22px;}
.cta-points{display:grid;gap:10px;font-size:15px;color:#D7E3DB;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;line-height:1.78;}
.cta-points i{color:var(--acid);font-size:13px;margin-top:7px;}
.signup-form{
  background:#fff;border-radius:var(--r-card);padding:28px 26px;
  box-shadow:0 24px 48px -26px rgba(0,0,0,.55);color:var(--ink);
}
.form-title{font-size:18px;margin-bottom:18px;color:var(--ink);}
.field{margin-bottom:15px;}
.field label{display:block;font-size:13.6px;font-weight:600;color:var(--muted);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#A9D45B;box-shadow:0 0 0 3px rgba(201,241,107,.4);
}
.field textarea{resize:vertical;min-height:78px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:560px){.field-row{grid-template-columns:1fr;}}
.form-note{font-size:12.8px;color:var(--faint);margin-top:12px;line-height:1.7;}
.form-msg{
  display:none;margin-top:14px;font-size:14px;color:#1F9D6B;background:rgba(31,157,107,.09);
  border:1px solid rgba(31,157,107,.28);border-radius:10px;padding:10px 14px;line-height:1.7;
}
.form-msg.show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#C7D3CB;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1.15fr 1.15fr;gap:32px;}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr;}}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:14px;}
.footer-logo .logo-mark{background:rgba(201,241,107,.14);border:1px solid rgba(201,241,107,.3);}
.footer-desc{font-size:14.4px;line-height:1.85;color:#A9BAB0;max-width:340px;}
.footer-title{font-size:15px;color:#fff;margin-bottom:14px;font-weight:600;}
.footer-link{display:block;font-size:14.4px;color:#B6C7BD;padding:5px 0;transition:color .2s var(--ease);}
.footer-link:hover{color:var(--acid);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.footer-note{font-size:14px;color:#A9BAB0;margin-bottom:7px;line-height:1.75;}
.footer-cta{margin-top:14px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(201,241,107,.16);margin-top:42px;padding-top:20px;
  font-size:13.4px;color:#8FA397;
}
.to-top{
  background:transparent;border:1px solid rgba(201,241,107,.36);color:var(--acid);
  border-radius:9999px;padding:7px 16px;font-size:13.4px;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.to-top:hover{background:rgba(201,241,107,.14);transform:translateY(-1px);}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;scroll-behavior:auto !important;}
  .icon-card:hover,.mini-card:hover,.slot-card:hover,.btn:hover{transform:none !important;}
}

/* roulang page: category3 */
:root{
    --brand:#0E3B2E;
    --brand-deep:#0B2A21;
    --acid:#C9F16B;
    --flame:#F0552A;
    --sand:#F5F4EF;
    --sand-2:#ECEAE2;
    --paper:#FFFFFF;
    --ink:#111614;
    --ink-2:#55605B;
    --ink-3:#8A928D;
    --line:#E5E3DB;
    --line-2:#EFEDE6;
    --ok:#1F9D6B;
    --err:#D6483C;
    --r-lg:16px;
    --r-md:12px;
    --r-sm:10px;
    --shadow-1:0 1px 2px rgba(17,22,20,.04),0 8px 24px -12px rgba(17,22,20,.10);
    --shadow-2:0 12px 32px -12px rgba(17,22,20,.16);
    --ease:cubic-bezier(.2,.7,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:17px;line-height:1.85;color:var(--ink);background:var(--sand);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  .num{font-variant-numeric:tabular-nums;font-family:Inter,Barlow,system-ui,sans-serif}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

  /* ---------- header / nav ---------- */
  .site-header{position:sticky;top:0;z-index:50;padding:12px 0 0;transition:padding .2s var(--ease)}
  .nav-panel{
    display:flex;align-items:center;gap:18px;
    background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-1);padding:10px 14px;
    transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
  }
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .logo-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:var(--r-md);
    background:var(--brand);color:var(--acid);
    font-weight:800;font-size:15px;letter-spacing:.04em;
    transition:background .25s var(--ease),color .25s var(--ease);
  }
  .brand-text{font-weight:700;font-size:17px;color:var(--ink);white-space:nowrap;transition:color .25s var(--ease)}
  .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap}
  .nav-link{
    display:inline-flex;align-items:center;
    padding:8px 12px;border-radius:var(--r-md);
    font-size:14px;color:var(--ink-2);border:1px solid transparent;
    transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
    white-space:nowrap;
  }
  .nav-link:hover{background:var(--sand-2);color:var(--brand);transform:translateY(-1px)}
  .nav-link.active{background:rgba(201,241,107,.28);color:var(--brand);border-left:3px solid var(--acid);font-weight:600}
  .nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .nav-toggle{display:none;width:40px;height:40px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--sand);align-items:center;justify-content:center}
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative}
  .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand)}
  .nav-toggle span::before{top:-6px}
  .nav-toggle span::after{top:6px}
  .site-header.is-scrolled .nav-panel{background:var(--brand);border-color:rgba(201,241,107,.28);box-shadow:var(--shadow-2)}
  .site-header.is-scrolled .logo-mark{background:var(--acid);color:var(--brand)}
  .site-header.is-scrolled .brand-text{color:#fff}
  .site-header.is-scrolled .nav-link{color:rgba(255,255,255,.84);background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.10)}
  .site-header.is-scrolled .nav-link:hover{background:rgba(201,241,107,.16);color:#fff}
  .site-header.is-scrolled .nav-link.active{background:rgba(201,241,107,.18);color:#fff;border-left-color:var(--acid)}
  .site-header.is-scrolled .nav-toggle{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.08)}
  .site-header.is-scrolled .nav-toggle span,
  .site-header.is-scrolled .nav-toggle span::before,
  .site-header.is-scrolled .nav-toggle span::after{background:#fff}
  .nav-drawer{display:none;margin-top:10px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);padding:12px}
  .nav-drawer.open{display:block}
  .nav-drawer a{display:block;padding:12px 14px;border-radius:var(--r-md);font-size:15px;color:var(--ink-2)}
  .nav-drawer a.active{background:rgba(201,241,107,.28);color:var(--brand);font-weight:600;border-left:3px solid var(--acid)}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 24px;border-radius:var(--r-md);font-weight:600;font-size:15px;
    transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  }
  .btn-sm{padding:9px 16px;font-size:14px;border-radius:var(--r-sm)}
  .btn-primary{background:var(--flame);color:#fff;box-shadow:0 8px 20px -10px rgba(240,85,42,.7)}
  .btn-primary:hover{background:#d8481f;transform:translateY(-1px)}
  .btn-primary:active{transform:translateY(0)}
  .btn-acid{background:var(--acid);color:var(--brand-deep)}
  .btn-acid:hover{background:#d8f982;transform:translateY(-1px)}
  .btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
  .btn-ghost:hover{background:rgba(14,59,46,.08)}
  .btn-ghost-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
  .btn-ghost-light:hover{background:rgba(255,255,255,.12)}
  a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:2px solid var(--acid);outline-offset:2px;
  }

  /* ---------- hero ---------- */
  .hero-cat{
    position:relative;margin-top:18px;border-radius:24px;overflow:hidden;
    background-image:url(/assets/images/backpic/back-3.webp);
    background-size:cover;background-position:center;
  }
  .hero-cat::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(105deg,rgba(11,42,33,.94) 0%,rgba(14,59,46,.86) 48%,rgba(14,59,46,.58) 100%);
  }
  .hero-cat::after{
    content:"";position:absolute;inset:0;opacity:.07;
    background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
    background-size:52px 52px;pointer-events:none;
  }
  .hero-inner{position:relative;z-index:2;max-width:840px;padding:80px 0 68px;color:#fff}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:9999px;font-size:13px;letter-spacing:.04em;
    background:rgba(201,241,107,.16);color:var(--acid);border:1px solid rgba(201,241,107,.35);
    text-transform:uppercase;
  }
  .hero-inner h1{font-size:42px;line-height:1.26;margin:20px 0 16px;letter-spacing:0}
  .hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:660px}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
  .hero-stats{
    display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
    margin-top:40px;padding-top:26px;border-top:1px solid rgba(201,241,107,.28);
  }
  .hero-stat b{display:block;font-size:30px;font-weight:800;color:var(--acid);line-height:1.2}
  .hero-stat span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:4px}

  /* ---------- sections ---------- */
  .section{padding:84px 0}
  .section-tight{padding:64px 0}
  .section-alt{background:var(--sand-2)}
  .section-dark{background:var(--brand-deep);color:#fff}
  .section-head{max-width:760px;margin-bottom:38px}
  .section-head .kicker{font-size:13px;letter-spacing:.08em;color:var(--brand);font-weight:600;text-transform:uppercase}
  .section-head h2{font-size:29px;margin:12px 0 14px}
  .section-head p{color:var(--ink-2);font-size:16.5px}
  .section-dark .section-head h2{color:#fff}
  .section-dark .section-head p{color:rgba(255,255,255,.78)}
  .section-dark .section-head .kicker{color:var(--acid)}

  /* ---------- lead text ---------- */
  .lead-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
  .lead-text p+p{margin-top:16px}
  .lead-text p{color:var(--ink-2)}
  .lead-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:28px;box-shadow:var(--shadow-1);
  }
  .lead-card h3{font-size:19px;margin-bottom:14px}
  .check-list li{position:relative;padding-left:26px;color:var(--ink-2);font-size:15.5px;margin-bottom:10px;line-height:1.75}
  .check-list li::before{
    content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:4px;
    background:var(--acid);box-shadow:inset 0 0 0 2px var(--brand);
  }

  /* ---------- steps ---------- */
  .steps{display:flex;flex-direction:column;gap:16px}
  .step{
    display:grid;grid-template-columns:120px 1fr;gap:26px;align-items:start;
    background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:26px 30px;box-shadow:var(--shadow-1);
    transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  }
  .step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#d8d5c9}
  .step-num{
    position:relative;padding-left:16px;font-size:44px;font-weight:800;line-height:1;
    color:var(--brand);letter-spacing:.02em;
  }
  .step-num::before{
    content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:9999px;background:var(--acid);
  }
  .step-body h3{font-size:20px;margin-bottom:8px}
  .step-body p{color:var(--ink-2);font-size:16px}
  .step-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
  .tag{
    display:inline-flex;align-items:center;padding:5px 12px;border-radius:9999px;
    font-size:12.5px;background:var(--sand-2);color:var(--ink-2);border:1px solid var(--line);
  }
  .tag-acid{background:rgba(201,241,107,.3);border-color:rgba(201,241,107,.75);color:var(--brand);font-weight:600}

  /* ---------- course cards ---------- */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
  .card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
    overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .card-media{aspect-ratio:16/9;overflow:hidden;background:rgba(14,59,46,.12)}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
  .card:hover .card-media img{transform:scale(1.04)}
  .card-body{padding:22px 24px 24px}
  .card-body h3{font-size:19px;margin-bottom:10px}
  .card-body p{color:var(--ink-2);font-size:15.5px}
  .card-foot{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}

  /* ---------- plans ---------- */
  .plan{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:28px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;position:relative;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .plan h3{font-size:20px;margin-bottom:6px}
  .plan-sub{font-size:14px;color:var(--ink-3);margin-bottom:18px}
  .price{display:flex;align-items:baseline;gap:6px;margin-bottom:18px}
  .price b{font-size:36px;font-weight:800;color:var(--flame);letter-spacing:0}
  .price span{font-size:14px;color:var(--ink-3)}
  .plan-list li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-2);margin-bottom:10px;line-height:1.7}
  .plan-list li::before{
    content:"";position:absolute;left:2px;top:8px;width:11px;height:6px;
    border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(-45deg);
  }
  .plan .btn{margin-top:auto;width:100%}
  .plan.featured{background:var(--brand);border-color:var(--brand);color:#fff}
  .plan.featured h3{color:#fff}
  .plan.featured .plan-sub{color:rgba(255,255,255,.7)}
  .plan.featured .price b{color:var(--acid)}
  .plan.featured .price span{color:rgba(255,255,255,.7)}
  .plan.featured .plan-list li{color:rgba(255,255,255,.85)}
  .plan.featured .plan-list li::before{border-color:var(--acid)}
  .plan-badge{
    position:absolute;top:-12px;right:22px;padding:5px 14px;border-radius:9999px;
    background:var(--acid);color:var(--brand-deep);font-size:12px;font-weight:700;
  }

  /* ---------- faq ---------- */
  .faq-wrap{max-width:820px;margin:0 auto}
  .faq{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
    margin-bottom:14px;overflow:hidden;transition:border-color .2s var(--ease);
  }
  .faq[open]{border-left:3px solid var(--acid);border-color:var(--line)}
  .faq summary{
    list-style:none;cursor:pointer;padding:20px 24px;font-size:17px;font-weight:600;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
  }
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{
    content:"+";font-size:22px;color:var(--brand);font-weight:400;line-height:1;
    transition:transform .2s var(--ease);
  }
  .faq[open] summary::after{transform:rotate(45deg)}
  .faq-body{padding:0 24px 22px;color:var(--ink-2);font-size:15.5px;line-height:1.85}

  /* ---------- cta / form ---------- */
  .cta-panel{
    display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
    background:var(--brand-deep);border-radius:24px;padding:56px;color:#fff;
    border:1px solid rgba(201,241,107,.22);
  }
  .cta-panel h2{font-size:29px;color:#fff;margin-bottom:16px}
  .cta-panel p{color:rgba(255,255,255,.78)}
  .cta-points{margin-top:24px;display:grid;gap:12px}
  .cta-points li{position:relative;padding-left:24px;font-size:15.5px;color:rgba(255,255,255,.86)}
  .cta-points li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:4px;background:var(--acid)}
  .form-card{background:var(--paper);border-radius:var(--r-lg);padding:30px;color:var(--ink);box-shadow:var(--shadow-2)}
  .form-card h3{font-size:20px;margin-bottom:6px}
  .form-card .form-hint{font-size:13.5px;color:var(--ink-3);margin-bottom:20px}
  .field{margin-bottom:16px}
  .field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);
    background:var(--sand);font-size:15px;color:var(--ink);font-family:inherit;
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  }
  .field input:focus,.field select:focus,.field textarea:focus{
    background:#fff;border-color:var(--acid);box-shadow:0 0 0 3px rgba(201,241,107,.35);outline:none;
  }
  .field textarea{min-height:88px;resize:vertical}
  .form-card .btn{width:100%;margin-top:6px}
  .privacy{font-size:12.5px;color:var(--ink-3);margin-top:14px;line-height:1.7}
  .form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-sm);font-size:14px;background:rgba(31,157,107,.12);color:var(--ok);border:1px solid rgba(31,157,107,.35)}
  .form-msg.show{display:block}

  /* ---------- footer ---------- */
  .site-footer{background:var(--brand-deep);color:rgba(245,244,239,.78);margin-top:84px;padding:64px 0 28px}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
  .footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:16px}
  .footer-logo .logo-mark{background:var(--acid);color:var(--brand-deep)}
  .footer-desc{font-size:14.5px;line-height:1.8;color:rgba(245,244,239,.66)}
  .footer-title{font-size:15px;color:#fff;margin-bottom:16px}
  .footer-link{display:block;font-size:14.5px;color:rgba(245,244,239,.72);padding:5px 0;transition:color .2s var(--ease),text-decoration-color .2s var(--ease);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;text-decoration-thickness:2px}
  .footer-link:hover{color:#fff;text-decoration-color:var(--acid)}
  .footer-note{font-size:14px;color:rgba(245,244,239,.66);margin-bottom:8px}
  .footer-cta{margin-top:12px}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    margin-top:44px;padding-top:22px;border-top:1px solid rgba(201,241,107,.2);
    font-size:13.5px;color:rgba(245,244,239,.6);
  }
  .to-top{
    padding:9px 16px;border-radius:var(--r-sm);font-size:13.5px;
    background:rgba(201,241,107,.14);color:var(--acid);border:1px solid rgba(201,241,107,.35);
    transition:background .2s var(--ease);
  }
  .to-top:hover{background:rgba(201,241,107,.26)}

  /* ---------- responsive ---------- */
  @media (max-width:1279px){
    .container{padding:0 22px}
    .hero-inner h1{font-size:38px}
    .cta-panel{padding:44px;gap:36px}
  }
  @media (max-width:1023px){
    .nav-links{display:none}
    .nav-toggle{display:inline-flex}
    .nav-panel{gap:12px}
    .nav-actions{margin-left:auto}
    .grid-3{grid-template-columns:repeat(2,1fr)}
    .lead-grid{grid-template-columns:1fr;gap:28px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .cta-panel{grid-template-columns:1fr;padding:38px}
    .section{padding:64px 0}
    .hero-inner{padding:64px 0 56px}
    .hero-inner h1{font-size:33px}
  }
  @media (max-width:767px){
    body{font-size:16px}
    .container{padding:0 16px}
    .hero-cat{border-radius:18px;margin-top:14px}
    .hero-inner h1{font-size:28px}
    .hero-sub{font-size:16px}
    .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px}
    .hero-stat b{font-size:25px}
    .section{padding:52px 0}
    .section-head h2{font-size:23px}
    .grid-3,.grid-2{grid-template-columns:1fr}
    .step{grid-template-columns:1fr;gap:14px;padding:22px}
    .step-num{font-size:36px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .site-footer{margin-top:56px;padding:48px 0 24px}
    .cta-panel{padding:26px;border-radius:18px}
    .cta-panel h2{font-size:23px}
    .form-card{padding:22px}
    .nav-actions .btn-sm{display:none}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
    .card:hover,.step:hover,.plan:hover,.btn:hover{transform:none}
  }

/* roulang page: category4 */
:root{
    --brand:#0E3B2E;
    --pitch:#0B2A21;
    --lime:#C9F16B;
    --flame:#F0552A;
    --sand:#F5F4EF;
    --soft:#ECEAE2;
    --card:#FFFFFF;
    --ink:#111614;
    --muted:#55605B;
    --dim:#8A928D;
    --line:#E5E3DB;
    --divider:#EFEDE6;
    --ok:#1F9D6B;
    --warn:#E0A32E;
    --err:#D6483C;
    --r-card:16px;
    --r-sm:12px;
    --r-input:10px;
    --shadow:0 1px 2px rgba(17,22,20,.04), 0 8px 24px -12px rgba(17,22,20,.10);
    --shadow-hover:0 12px 32px -12px rgba(17,22,20,.16);
    --ease:cubic-bezier(.2,.7,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--sand);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    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;}
  h1,h2,h3,h4,p{margin:0;}
  .num{font-family:Inter,Barlow,"Segoe UI",sans-serif;font-variant-numeric:tabular-nums;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    padding:14px 0;
    background:rgba(245,244,239,.86);
    backdrop-filter:blur(10px);
    transition:padding .22s var(--ease), background .22s var(--ease);
  }
  .site-header.scrolled{padding:8px 0;background:rgba(245,244,239,.97);}
  .nav-panel{
    position:relative;
    display:flex;align-items:center;gap:16px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:20px;
    padding:10px 16px;
    box-shadow:var(--shadow);
    transition:box-shadow .25s var(--ease), border-color .25s var(--ease);
  }
  .site-header.scrolled .nav-panel{
    border-color:#D9D6CB;
    box-shadow:0 12px 32px -12px rgba(17,22,20,.18);
  }
  .brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--brand);flex-shrink:0;}
  .logo-mark{
    width:38px;height:38px;border-radius:12px;
    background:var(--brand);color:var(--lime);
    display:inline-flex;align-items:center;justify-content:center;
    font-family:Inter,Barlow,sans-serif;font-weight:700;font-size:15px;letter-spacing:.04em;
  }
  .brand-text{font-size:17px;letter-spacing:.01em;}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
  .nav-link{
    display:inline-block;
    padding:8px 12px;
    border-radius:var(--r-sm);
    border-left:3px solid transparent;
    font-size:14px;
    color:var(--muted);
    transition:background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
  }
  .nav-link:hover{background:var(--soft);color:var(--brand);}
  .nav-link.active{background:#EDF5E4;color:var(--brand);font-weight:600;border-left-color:var(--lime);}
  .nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
  .nav-text-link{
    font-size:14px;color:var(--muted);
    transition:color .18s var(--ease);
  }
  .nav-text-link:hover{color:var(--brand);text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:4px;}
  .nav-toggle{
    display:none;
    align-items:center;justify-content:center;
    margin-left:auto;
    padding:8px 14px;
    border:1px solid var(--line);
    background:var(--sand);
    color:var(--brand);
    border-radius:var(--r-sm);
    font-size:14px;font-weight:600;cursor:pointer;
  }
  .nav-toggle:hover{background:var(--soft);}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;
    border-radius:var(--r-sm);
    border:1.5px solid transparent;
    font-size:15px;font-weight:600;line-height:1.2;
    cursor:pointer;
    transition:transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
  }
  .btn-flame{background:var(--flame);color:#fff;}
  .btn-flame:hover{background:#D9441B;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
  .btn-acid{background:var(--lime);color:var(--pitch);}
  .btn-acid:hover{background:#DAF78C;transform:translateY(-1px);}
  .btn-outline{background:transparent;border-color:var(--brand);color:var(--brand);}
  .btn-outline:hover{background:rgba(14,59,46,.08);}
  .btn-outline-light{background:transparent;border-color:rgba(201,241,107,.55);color:var(--lime);}
  .btn-outline-light:hover{background:rgba(201,241,107,.14);}
  .btn-sm{padding:9px 16px;font-size:14px;}
  .btn-block{width:100%;}

  /* ---------- Hero ---------- */
  .hero{position:relative;overflow:hidden;background:var(--pitch);}
  .hero-bg{
    position:absolute;inset:0;
    background-image:linear-gradient(104deg, rgba(11,42,33,.94) 6%, rgba(14,59,46,.78) 52%, rgba(14,59,46,.6) 100%),
      url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
  }
  .hero-inner{position:relative;padding:72px 0 66px;color:#F2F4EF;}
  .hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start;}
  .hero-tag{
    display:inline-flex;align-items:center;
    padding:6px 14px;border-radius:9999px;
    background:rgba(201,241,107,.14);
    border:1px solid rgba(201,241,107,.4);
    color:var(--lime);font-size:13px;font-weight:600;letter-spacing:.02em;
  }
  .hero h1{
    margin:20px 0 16px;
    font-size:42px;line-height:1.28;font-weight:700;letter-spacing:.01em;
    color:#fff;max-width:15em;
  }
  .hero-sub{font-size:17px;line-height:1.85;color:rgba(242,244,239,.82);max-width:34em;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px;max-width:620px;}
  .stat{
    background:rgba(201,241,107,.08);
    border:1px solid rgba(201,241,107,.26);
    border-radius:var(--r-sm);
    padding:14px 16px;
  }
  .stat-num{font-size:24px;font-weight:700;color:var(--lime);line-height:1.25;}
  .stat-label{font-size:13px;line-height:1.6;color:rgba(242,244,239,.76);}
  .hero-aside{
    background:rgba(245,244,239,.07);
    border:1px solid rgba(201,241,107,.24);
    border-radius:var(--r-card);
    padding:26px 24px;
  }
  .hero-aside h2{font-size:16px;font-weight:600;color:#fff;margin-bottom:14px;}
  .aside-row{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-top:1px solid rgba(201,241,107,.16);font-size:14px;}
  .aside-row:first-of-type{border-top:0;}
  .aside-key{color:rgba(242,244,239,.68);}
  .aside-val{color:#fff;font-weight:600;}

  /* ---------- 板块 ---------- */
  .section{padding:84px 0;}
  .section-soft{background:var(--soft);}
  .section-head{max-width:760px;margin-bottom:34px;}
  .eyebrow{
    display:inline-block;
    padding:5px 12px;border-radius:9999px;
    background:rgba(14,59,46,.08);
    border:1px solid rgba(14,59,46,.16);
    color:var(--brand);font-size:13px;font-weight:600;
  }
  .section-title{margin:14px 0 12px;font-size:29px;line-height:1.35;font-weight:700;color:var(--brand);}
  .section-desc{font-size:16px;line-height:1.9;color:var(--muted);}
  .lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:60em;}

  /* ---------- 对比表 ---------- */
  .table-wrap{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
    box-shadow:var(--shadow);
  }
  .compare-table{width:100%;border-collapse:collapse;font-size:15px;}
  .compare-table thead th{
    background:var(--brand);color:#F2F4EF;
    text-align:left;padding:15px 18px;
    font-size:14px;font-weight:600;letter-spacing:.02em;
  }
  .compare-table thead th:first-child{background:#0A2E23;}
  .compare-table tbody th{
    text-align:left;padding:15px 18px;
    font-weight:600;color:var(--brand);font-size:14px;
    background:#F8F7F2;width:158px;
  }
  .compare-table tbody td{padding:15px 18px;color:var(--muted);border-top:1px solid var(--divider);}
  .compare-table tbody tr:nth-child(even) td{background:#FCFBF8;}
  .compare-table tbody tr:nth-child(even) th{background:#F4F3ED;}
  .table-note{margin-top:16px;font-size:14px;color:var(--dim);}

  /* ---------- 包含内容（图文） ---------- */
  .split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
  .split-media{
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
    box-shadow:var(--shadow);
  }
  .split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
  .check-list{list-style:none;padding:0;margin:0;}
  .check-list li{
    position:relative;
    padding:11px 0 11px 34px;
    border-bottom:1px dashed var(--divider);
    font-size:15.5px;color:var(--muted);
  }
  .check-list li:last-child{border-bottom:0;}
  .check-list li::before{
    content:"";
    position:absolute;left:6px;top:20px;
    width:10px;height:6px;
    border-left:2.5px solid var(--brand);
    border-bottom:2.5px solid var(--brand);
    transform:rotate(-45deg);
  }
  .check-list strong{color:var(--ink);font-weight:600;}

  /* ---------- 时间线 ---------- */
  .timeline{position:relative;margin-top:6px;}
  .timeline::before{
    content:"";position:absolute;left:31px;top:10px;bottom:14px;width:2px;
    background:linear-gradient(180deg, var(--lime), #DCD9CE);
  }
  .tl-item{position:relative;display:grid;grid-template-columns:64px 1fr;gap:20px;padding-bottom:22px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-index{
    position:relative;z-index:1;
    font-size:26px;font-weight:700;color:var(--brand);line-height:1.2;
    background:var(--sand);
    padding:2px 0 6px;
  }
  .tl-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:20px 22px;
    box-shadow:var(--shadow);
    transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
  }
  .tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6D3C7;}
  .tl-card h3{font-size:18px;font-weight:600;color:var(--brand);margin-bottom:8px;}
  .tl-card p{font-size:15px;color:var(--muted);line-height:1.85;}
  .badge{
    display:inline-block;margin-top:12px;
    padding:4px 12px;border-radius:9999px;
    background:rgba(201,241,107,.28);
    border:1px solid rgba(14,59,46,.14);
    color:var(--brand);font-size:12.5px;font-weight:600;
  }

  /* ---------- 场景卡 ---------- */
  .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .scene-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
    box-shadow:var(--shadow);
    display:flex;flex-direction:column;
    transition:transform .2s var(--ease), box-shadow .2s var(--ease);
  }
  .scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .scene-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
  .scene-body{padding:22px;}
  .scene-body h3{font-size:18px;font-weight:600;color:var(--brand);margin-bottom:10px;}
  .scene-body p{font-size:15px;color:var(--muted);line-height:1.85;}
  .scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
  .chip{
    display:inline-block;
    padding:4px 11px;border-radius:9999px;
    background:var(--soft);
    border:1px solid var(--line);
    font-size:12.5px;color:var(--muted);
  }

  /* ---------- FAQ ---------- */
  .faq{max-width:820px;margin:0 auto;}
  .faq-item{
    background:var(--card);
    border:1px solid var(--line);
    border-left:3px solid transparent;
    border-radius:var(--r-card);
    margin-bottom:12px;
    overflow:hidden;
    transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
  }
  .faq-item[open]{border-left-color:var(--lime);box-shadow:var(--shadow);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:18px 22px;
    font-size:17px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-icon{
    position:relative;flex:0 0 18px;width:18px;height:18px;
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--brand);border-radius:2px;
    transition:transform .22s var(--ease), opacity .22s var(--ease);
  }
  .faq-icon::before{left:0;top:8px;width:18px;height:2px;}
  .faq-icon::after{left:8px;top:0;width:2px;height:18px;}
  .faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0;}
  .faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted);}

  /* ---------- CTA 表单 ---------- */
  .cta-band{
    background:var(--soft);
    border:1px solid var(--line);
    border-radius:24px;
    padding:44px;
    display:grid;grid-template-columns:1fr 1.05fr;gap:48px;
  }
  .cta-band h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--brand);margin-bottom:14px;}
  .cta-band .lead{font-size:16px;}
  .cta-points{list-style:none;padding:0;margin:22px 0 0;}
  .cta-points li{font-size:15px;color:var(--muted);padding:7px 0 7px 26px;position:relative;}
  .cta-points li::before{
    content:"";position:absolute;left:4px;top:15px;
    width:8px;height:8px;border-radius:50%;background:var(--lime);
    box-shadow:0 0 0 3px rgba(201,241,107,.3);
  }
  .form-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:28px;
    box-shadow:var(--shadow);
  }
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .field{display:flex;flex-direction:column;}
  .field-full{grid-column:1 / -1;}
  .field label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px;}
  .field input,.field select,.field textarea{
    width:100%;
    padding:12px 14px;
    border:1px solid var(--line);
    border-radius:var(--r-input);
    background:#fff;
    color:var(--ink);
    font-size:15px;font-family:inherit;
    transition:border-color .18s var(--ease), box-shadow .18s var(--ease);
  }
  .field textarea{resize:vertical;min-height:88px;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,241,107,.6);
  }
  .form-hint{font-size:13px;color:var(--dim);margin-top:12px;line-height:1.7;}
  .form-msg{
    display:none;
    margin-top:14px;
    padding:12px 14px;
    border-radius:var(--r-input);
    background:rgba(31,157,107,.10);
    border:1px solid rgba(31,157,107,.35);
    color:#166E4B;font-size:14px;
  }
  .form-msg.show{display:block;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--pitch);color:#D8DED6;padding:66px 0 24px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
  .footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px;}
  .footer-desc{font-size:14px;line-height:1.85;color:#A9B4AC;max-width:350px;}
  .footer-title{font-size:15px;font-weight:600;color:#fff;margin:0 0 14px;}
  .footer-link{
    display:block;font-size:14px;color:#B9C3BB;padding:5px 0;
    transition:color .18s var(--ease);
  }
  .footer-link:hover{
    color:var(--lime);
    text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-color:var(--lime);
  }
  .footer-note{font-size:14px;line-height:1.8;color:#A9B4AC;margin:0 0 8px;}
  .footer-cta{margin-top:14px;}
  .footer-bottom{
    margin-top:42px;padding-top:18px;
    border-top:1px solid rgba(201,241,107,.18);
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:#8A928D;
  }
  .to-top{
    background:transparent;
    border:1px solid rgba(201,241,107,.35);
    color:var(--lime);
    border-radius:var(--r-input);
    padding:8px 14px;
    font-size:13px;cursor:pointer;
    transition:background .18s var(--ease);
  }
  .to-top:hover{background:rgba(201,241,107,.12);}

  /* ---------- 响应式 ---------- */
  @media (max-width:1199px){
    .hero h1{font-size:38px;}
    .cta-band{padding:36px;gap:34px;}
  }
  @media (max-width:1023px){
    .nav-toggle{display:inline-flex;}
    .nav-links{
      position:absolute;top:calc(100% + 10px);left:0;right:0;
      display:none;flex-direction:column;align-items:stretch;gap:4px;
      background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
      padding:12px;margin-left:0;
      box-shadow:var(--shadow-hover);
    }
    .nav-links.open{display:flex;}
    .nav-link{padding:11px 14px;font-size:15px;}
    .nav-actions .nav-text-link{display:none;}
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .hero h1{font-size:34px;max-width:none;}
    .split{grid-template-columns:1fr;gap:30px;}
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
    .cta-band{grid-template-columns:1fr;gap:30px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:767px){
    .container{padding:0 16px;}
    .section{padding:52px 0;}
    .hero-inner{padding:48px 0 46px;}
    .hero h1{font-size:28px;}
    .hero-sub{font-size:16px;}
    .hero-stats{grid-template-columns:1fr;gap:10px;}
    .section-title{font-size:23px;}
    .grid-3{grid-template-columns:1fr;}
    .form-grid{grid-template-columns:1fr;}
    .cta-band{padding:24px;border-radius:20px;}
    .form-card{padding:20px;}
    .tl-item{grid-template-columns:48px 1fr;gap:14px;}
    .tl-index{font-size:22px;}
    .timeline::before{left:23px;}
    .compare-table thead{display:none;}
    .table-wrap{background:transparent;border:0;box-shadow:none;overflow:visible;}
    .compare-table,.compare-table tbody,.compare-table tr,.compare-table th,.compare-table td{display:block;width:100%;}
    .compare-table tbody tr{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--r-card);
      box-shadow:var(--shadow);
      margin-bottom:14px;
      overflow:hidden;
    }
    .compare-table tbody th{
      background:#F1F0EA;width:auto;padding:13px 16px;font-size:15px;
      border-top:0;
    }
    .compare-table tbody td{
      display:flex;justify-content:space-between;align-items:baseline;gap:14px;
      padding:11px 16px;border-top:1px dashed var(--divider);text-align:right;
    }
    .compare-table tbody tr:nth-child(even) td,
    .compare-table tbody tr:nth-child(even) th{background:transparent;}
    .compare-table tbody tr:nth-child(even) th{background:#F1F0EA;}
    .compare-table tbody td::before{
      content:attr(data-label);
      font-size:13px;color:var(--dim);flex:0 0 auto;text-align:left;
    }
    .faq-item summary{padding:16px 18px;font-size:16px;}
    .faq-answer{padding:0 18px 18px;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
    .btn:hover,.tl-card:hover,.scene-card:hover{transform:none;}
  }