/* roulang page: index */
:root{
  --brand:#B94A2E;
  --brand-deep:#8E3B2A;
  --brand-soft:#F2DDD5;
  --accent:#16594C;
  --accent-soft:#E1EFEA;
  --gold:#C08A3E;
  --bg:#FBF7F2;
  --surface:#FFFFFF;
  --surface-2:#F4EDE6;
  --ink:#201A18;
  --ink-2:#5C514C;
  --ink-3:#8C7F79;
  --line:#E8DFD6;
  --grad:linear-gradient(135deg,#C4553A 0%,#8E3B2A 62%,#5C2A22 100%);
  --grad-dark:linear-gradient(135deg,#1B6A5B 0%,#16594C 58%,#0E3A32 100%);
  --r-card:24px;
  --r-lg:28px;
  --r-img:20px;
  --r-input:14px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(32,26,24,.06);
  --sh-2:0 12px 32px rgba(32,26,24,.12);
  --sh-3:0 18px 48px rgba(32,26,24,.16);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ink);line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-deep)}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:640px){.container{padding:0 32px}}
@media (min-width:1024px){.container{padding:0 40px}}

/* Foundation 网格微调 */
.grid-padding-x{margin-left:-12px;margin-right:-12px}
.grid-padding-x>.cell{padding-left:12px;padding-right:12px}
@media (min-width:640px){
  .grid-padding-x{margin-left:-16px;margin-right:-16px}
  .grid-padding-x>.cell{padding-left:16px;padding-right:16px}
}

/* ============ 顶部细条 ============ */
.topbar{background:var(--brand-soft);color:var(--brand-deep);font-size:13px;line-height:1.6;height:36px;display:flex;align-items:center;overflow:hidden;transition:height .28s ease,opacity .28s ease}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar a{color:var(--brand-deep);font-weight:600;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.topbar a:hover{color:#5C2A22}
.site-header.is-scrolled .topbar{height:0;opacity:0}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:80}
.nav-bar{background:rgba(251,247,242,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .28s ease,box-shadow .28s ease}
.site-header.is-scrolled .nav-bar{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:36px;height:36px;border-radius:11px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:0;box-shadow:0 6px 16px rgba(142,59,42,.24)}
.logo-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}
.logo-text:hover{color:var(--brand)}
.nav-chips{display:flex;align-items:center;gap:8px;margin-left:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 2px}
.nav-chips::-webkit-scrollbar{display:none}
.chip{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);color:var(--ink-2);font-size:14px;font-weight:600;white-space:nowrap;transition:background-color .16s ease,color .16s ease,border-color .16s ease,transform .16s ease}
.chip:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-soft)}
.chip.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(142,59,42,.22)}
.chip.is-active:hover{color:#fff}
.chip.is-active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;padding-left:16px;border-left:1px solid var(--line)}
.hamburger{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);align-items:center;justify-content:center;font-size:17px;transition:background-color .16s ease}
.hamburger:hover{background:var(--brand-soft);color:var(--brand-deep)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;text-align:center;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(142,59,42,.22)}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(142,59,42,.28)}
.btn-outline{background:var(--surface);color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn[disabled]{opacity:.62;cursor:not-allowed;transform:none}

/* ============ 首屏 ============ */
.hero{position:relative;padding:56px 0 96px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(150deg,rgba(242,221,213,.9) 0%,rgba(251,247,242,.1) 58%),linear-gradient(125deg,rgba(185,74,46,.12) 0%,rgba(22,89,76,.10) 100%)}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(32,26,24,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(32,26,24,.05) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.65),transparent 82%);mask-image:linear-gradient(to bottom,rgba(0,0,0,.65),transparent 82%)}
.hero-inner{position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-deep);background:rgba(255,255,255,.86);border:1px solid rgba(185,74,46,.22);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:22px}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold)}
h1.hero-title{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.02em}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.75;color:var(--ink-2);max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-trust{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:26px;font-size:13px;color:var(--ink-3)}
.hero-trust li{display:flex;align-items:center;gap:8px}
.hero-trust li::before{content:"";width:16px;height:2px;background:var(--gold);border-radius:2px}
.hero-visual{margin-top:40px}
.hero-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);background:var(--surface-2);aspect-ratio:4/3}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(142,59,42,.04) 0%,rgba(92,42,34,.62) 100%)}
.badge-group{position:absolute;right:16px;bottom:16px;left:16px;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;z-index:3}
.badge{display:inline-flex;align-items:baseline;gap:6px;background:rgba(255,255,255,.95);color:var(--brand-deep);border-radius:var(--r-pill);padding:8px 15px;font-size:12px;font-weight:600;box-shadow:var(--sh-1)}
.badge b{font-size:18px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.badge i{font-size:12px;color:var(--gold)}

/* ============ 板块通用 ============ */
.section{padding:96px 0}
.section-alt{background:var(--surface)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-title{font-size:clamp(22px,3vw,32px)}
.section-sub{margin-top:12px;font-size:15px;color:var(--ink-2);max-width:680px}
.section-link{font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.section-link:hover{gap:10px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.08em;margin-bottom:14px}

/* ============ 三句支撑 ============ */
.pillars{margin-top:8px}
.pillar{background:var(--surface-2);border-radius:var(--r-card);padding:28px 26px;height:100%;transition:background-color .2s ease,transform .2s ease-out}
.pillar:hover{background:#EFE5DC;transform:translateY(-2px)}
.pillar-icon{width:46px;height:46px;border-radius:14px;background:var(--surface);color:var(--brand-deep);display:grid;place-items:center;font-size:19px;margin-bottom:18px;box-shadow:var(--sh-1)}
.pillar h3{font-size:18px;margin-bottom:10px}
.pillar p{font-size:14.5px;color:var(--ink-2);line-height:1.75}

/* ============ 故事区 ============ */
.story{padding:0 0 96px}
.story-wrap{display:grid;gap:40px;align-items:center}
@media (min-width:1024px){
  .story-wrap{grid-template-columns:1fr 1fr;gap:64px}
  .story-wrap.is-reverse .story-media{order:2}
  .story-wrap.is-reverse .story-copy{order:1}
}
.story-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:5/4;background:var(--surface-2)}
.story-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.story-media:hover img{transform:scale(1.03)}
.story-media .media-chip{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.94);color:var(--brand-deep);font-size:13px;font-weight:700;border-radius:var(--r-pill);padding:8px 16px;box-shadow:var(--sh-1)}
.story-copy h2{font-size:clamp(22px,3vw,32px);margin-bottom:18px}
.story-copy p{font-size:15.5px;color:var(--ink-2);margin-bottom:14px}
.point-list{margin-top:26px;padding-left:20px;border-left:3px solid var(--gold);display:grid;gap:12px}
.point-list li{position:relative;padding-left:18px;font-size:15px;color:var(--ink-2)}
.point-list li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.point-list strong{color:var(--ink)}

/* ============ 卡片 ============ */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;height:100%;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent}
.card-media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease-out}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-cat{align-self:flex-start;font-size:12px;font-weight:700;color:var(--accent);background:var(--accent-soft);border-radius:var(--r-pill);padding:5px 13px;letter-spacing:.02em}
.card-title{font-size:19px;line-height:1.45;transition:color .2s ease}
.card-title a{color:var(--ink)}
.card:hover .card-title{color:var(--brand)}
.card:hover .card-title a{color:var(--brand)}
.card-desc{font-size:14.5px;color:var(--ink-2);line-height:1.72}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3)}
.card-link{font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.card-link i{transition:transform .18s ease}
.card-link:hover i{transform:translateX(3px)}
.card-grid>.cell{margin-bottom:24px}

/* ============ 最新信息 ============ */
.filter-chips{display:flex;flex-wrap:wrap;gap:8px}
.filter-chip{font-size:13px;font-weight:600;color:var(--ink-2);background:var(--surface-2);border:1px solid transparent;border-radius:var(--r-pill);padding:7px 15px;transition:background-color .16s ease,color .16s ease}
.filter-chip:hover{background:var(--brand-soft);color:var(--brand-deep)}
.filter-chip.is-active{background:var(--accent);color:#fff}
.news-lead{display:grid;gap:24px;padding:0 0 28px;border-bottom:1px solid var(--line);margin-bottom:8px}
@media (min-width:1024px){.news-lead{grid-template-columns:5fr 7fr;gap:36px;align-items:center}}
.news-lead .lead-media{display:block;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;background:var(--surface-2)}
.news-lead .lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease-out}
.news-lead:hover .lead-media img{transform:scale(1.03)}
.news-lead-body{display:flex;flex-direction:column;gap:14px}
.news-lead-body h3{font-size:22px;line-height:1.45}
.news-lead-body h3 a{color:var(--ink)}
.news-lead-body h3 a:hover{color:var(--brand)}
.news-lead-body p{font-size:15px;color:var(--ink-2)}
.news-lead-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);margin-top:4px}
.news-row{display:flex;gap:20px;align-items:flex-start;padding:22px 12px;border-bottom:1px solid var(--line);transition:background-color .2s ease}
.news-row:hover{background:var(--surface-2)}
.news-row .news-time{flex:0 0 88px;font-size:13px;color:var(--ink-3);font-weight:600;font-variant-numeric:tabular-nums;padding-top:3px}
.news-row .news-main{flex:1;min-width:0}
.news-row .news-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.news-row h3{font-size:17px;line-height:1.5}
.news-row h3 a{color:var(--ink)}
.news-row h3 a:hover{color:var(--brand)}
.news-row p{margin-top:8px;font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row .news-arrow{color:var(--brand);font-size:15px;padding-top:4px;transition:transform .18s ease}
.news-row:hover .news-arrow{transform:translateX(4px)}
.empty-state{margin-top:24px;border:2px dashed var(--line);border-radius:var(--r-lg);padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--ink-3)}
.empty-state i{font-size:26px;color:var(--brand)}
.empty-state p{font-size:15px;color:var(--ink-2)}
.empty-state a{font-size:14px;font-weight:700}

/* ============ 数据带 ============ */
.stats-band{background:var(--grad-dark);border-radius:var(--r-lg);padding:44px 32px;color:#fff;position:relative;overflow:hidden}
.stats-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:38px 38px;opacity:.7}
.stats-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
@media (min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat-item{padding-left:20px;border-left:1px solid rgba(192,138,62,.75)}
.stat-item:first-child{border-left:0}
@media (max-width:767px){.stat-item:nth-child(odd){border-left:0}}
.stat-num{font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.02em;line-height:1.2;font-variant-numeric:tabular-nums}
.stat-num span{font-size:15px;font-weight:700;margin-left:3px}
.stat-label{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.6}

/* ============ 评价 ============ */
.quote-card{background:var(--surface-2);border-radius:var(--r-card);padding:28px 26px 26px;height:100%;display:flex;flex-direction:column;gap:16px;position:relative}
.quote-card i.quote-icon{font-size:22px;color:var(--brand)}
.quote-card p{font-size:15px;color:var(--ink-2);line-height:1.8}
.quote-meta{margin-top:auto;display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid rgba(32,26,24,.08)}
.quote-avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);display:grid;place-items:center;font-weight:800;font-size:15px}
.quote-meta strong{display:block;font-size:14.5px;color:var(--ink)}
.quote-meta span{font-size:12.5px;color:var(--ink-3)}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:17px;font-weight:700;color:var(--ink);text-align:left;transition:color .18s ease}
.faq-q:hover{color:var(--brand)}
.faq-q i{color:var(--brand);font-size:14px;transition:transform .22s ease;flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a p{padding:0 0 24px;font-size:15px;color:var(--ink-2);max-width:820px}

/* ============ CTA 横幅 ============ */
.cta-band{background:var(--grad);border-radius:var(--r-lg);padding:48px 32px;color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:36px 36px}
.cta-inner{position:relative;z-index:2;display:grid;gap:28px}
@media (min-width:1024px){.cta-inner{grid-template-columns:1fr 1fr;gap:48px;align-items:center}}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{flex:1 1 220px;height:48px;border-radius:var(--r-input);border:1px solid transparent;background:#fff;color:var(--ink);padding:0 16px;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease}
.cta-form input::placeholder{color:var(--ink-3)}
.cta-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(192,138,62,.28)}
.cta-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.75);line-height:1.7}
.form-msg{margin-top:12px;font-size:13.5px;border-radius:var(--r-input);padding:10px 14px;display:none}
.form-msg.is-ok{display:block;background:rgba(255,255,255,.16);color:#fff}
.form-msg.is-err{display:block;background:rgba(255,255,255,.12);color:#FFE9E0;border:1px solid rgba(255,255,255,.4)}

/* ============ 页脚 ============ */
.site-footer{background:#1E1A18;color:#CFC7C1;margin-top:96px;padding-top:64px}
.footer-grid{display:grid;gap:36px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{box-shadow:none}
.footer-brand strong{color:#fff;font-size:16px;letter-spacing:-.01em}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.site-footer p{font-size:14px;color:#A79E98;line-height:1.8}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#CFC7C1;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#E5DED8;font-size:15px;transition:background-color .18s ease,color .18s ease}
.footer-social a:hover{background:var(--brand);color:#fff}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8C837D}
.footer-bottom a{color:#B7AEA8}
.footer-bottom a:hover{color:#fff}
.back-top{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;border:0;display:grid;place-items:center;font-size:15px;box-shadow:var(--sh-2);opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .24s ease,transform .24s ease;z-index:70}
.back-top.is-show{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-top:hover{filter:brightness(1.06)}

/* ============ 移动端抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(32,26,24,.45);opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:88}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);background:var(--surface);z-index:90;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;padding:24px 22px 32px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;font-size:16px}
.drawer-nav{display:grid;gap:10px;margin-bottom:24px}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 16px;border-radius:14px;background:var(--surface-2);color:var(--ink);font-size:15px;font-weight:600}
.drawer-nav a.is-active{background:var(--grad);color:#fff}
.drawer-note{font-size:13px;color:var(--ink-3);line-height:1.75;border-top:1px solid var(--line);padding-top:18px}

@media (max-width:1023px){
  .nav-chips{display:none}
  .nav-actions .btn{display:none}
  .nav-actions{border-left:0;padding-left:0}
  .hamburger{display:inline-flex}
  .nav-inner{min-height:64px}
  .section{padding:64px 0}
  .story{padding-bottom:64px}
  .hero{padding:36px 0 72px}
  .site-footer{margin-top:64px;padding-top:48px}
}
@media (max-width:639px){
  .topbar{font-size:12.5px}
  .topbar a{display:none}
  .section{padding:48px 0}
  .section-head{margin-bottom:26px}
  .hero-card{aspect-ratio:3/2}
  .hero-cta .btn{width:100%}
  .news-row{flex-wrap:wrap;gap:12px;padding:20px 4px}
  .news-row .news-time{flex:0 0 auto}
  .news-row .news-arrow{display:none}
  .news-lead-body h3{font-size:19px}
  .pillar{padding:22px}
  .cta-band{padding:36px 22px}
  .stats-band{padding:32px 22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .logo-text{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --brand:#B94A2E;
  --brand-deep:#8E3B2A;
  --brand-soft:#F2DDD5;
  --accent:#16594C;
  --accent-soft:#DCE9E4;
  --gold:#C08A3E;
  --bg:#FBF7F2;
  --surface:#FFFFFF;
  --surface-2:#F4EDE6;
  --ink:#201A18;
  --ink-2:#5C514C;
  --ink-3:#8C7F79;
  --line:#E8DFD6;
  --grad:linear-gradient(135deg,#C4553A 0%,#8E3B2A 62%,#5C2A22 100%);
  --grad-dark:linear-gradient(135deg,#1F4A41 0%,#16594C 58%,#0E3A31 100%);
  --r-card:24px;
  --r-big:28px;
  --r-img:20px;
  --r-input:14px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(32,26,24,.06);
  --sh-2:0 12px 32px rgba(32,26,24,.12);
  --sh-3:0 18px 48px rgba(32,26,24,.16);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:96px;
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--ink);font-weight:700}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800}
h2{font-size:clamp(22px,3vw,32px);line-height:1.3}
h3{font-size:20px;line-height:1.4}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:640px){.container{padding:0 32px}}
@media(min-width:1024px){.container{padding:0 40px;max-width:1280px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);transition:box-shadow .22s ease}
.topbar{background:var(--brand-soft);font-size:14px;color:var(--brand-deep);height:36px;overflow:hidden;transition:height .25s ease}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar a{color:var(--brand-deep);border-bottom:1px dashed rgba(142,59,42,.45);white-space:nowrap}
.topbar a:hover{color:var(--brand)}
.site-header.is-scrolled .topbar{height:0}
.site-header.is-scrolled{box-shadow:0 1px 0 var(--line),0 10px 30px rgba(32,26,24,.06)}
.nav-bar{border-bottom:1px solid var(--line);background:var(--surface)}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;flex:0 0 auto}
.logo:hover{color:var(--ink)}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;box-shadow:var(--sh-1)}
.logo-text{font-size:17px;letter-spacing:-0.01em;white-space:nowrap}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 2px}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  padding:9px 16px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--surface);color:var(--ink-2);font-size:14px;font-weight:600;line-height:1.2;
  min-height:40px;transition:background-color .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.chip:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-soft)}
.chip.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(142,59,42,.28)}
.chip.is-active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.nav-actions{display:flex;align-items:center;gap:12px;padding-left:20px;border-left:1px solid var(--line);flex:0 0 auto}
.hamburger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:17px;cursor:pointer}
.hamburger:hover{background:var(--brand-soft);color:var(--brand-deep)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;border:1px solid transparent;
  transition:transform .16s ease,box-shadow .2s ease,filter .2s ease,background-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(142,59,42,.26)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-ghost{background:var(--surface);color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-light:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;pointer-events:none}
.drawer-mask{position:absolute;inset:0;background:rgba(32,26,24,.45);opacity:0;transition:opacity .24s ease}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(340px,86vw);background:var(--surface);
  border-left:1px solid var(--line);box-shadow:var(--sh-3);padding:24px 20px;transform:translateX(102%);
  transition:transform .26s ease;display:flex;flex-direction:column;gap:20px;overflow-y:auto;
}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer-mask{opacity:1}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-title{font-weight:800;font-size:15px;color:var(--ink)}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);cursor:pointer;color:var(--ink)}
.drawer-links{display:flex;flex-direction:column;gap:10px}
.drawer-links .chip{width:100%;justify-content:flex-start;min-height:46px}
.drawer-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;font-size:13px;color:var(--ink-3)}

/* ---------- article head ---------- */
.crumbs{padding:24px 0 0;font-size:14px;color:var(--ink-3)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none}
.crumbs li{display:inline-flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:var(--ink-3);opacity:.6}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--brand)}
.crumbs .is-current{color:var(--ink-3);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-head{padding:28px 0 0}
.head-back{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);margin-bottom:18px}
.head-back:hover{color:var(--brand-deep)}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:700;line-height:1.2;
}
.cat-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.article-head h1{margin:16px 0 0;font-size:clamp(26px,3.6vw,38px);line-height:1.28;font-weight:800;max-width:22ch}
.head-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:18px;font-size:14px;color:var(--ink-3)}
.head-meta span{display:inline-flex;align-items:center;gap:7px}
.head-meta i{color:var(--gold);font-size:13px}
.head-rule{height:1px;background:var(--line);margin-top:26px}

/* ---------- layout ---------- */
.article-wrap{padding:40px 0 var(--sp-6)}
.article-layout{display:block}
@media(min-width:1280px){
  .article-layout{display:grid;grid-template-columns:820px 296px;gap:48px;justify-content:center;align-items:start}
}
.article-main{min-width:0}

/* ---------- article body ---------- */
.article-body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px 24px;font-size:17px;line-height:1.85;color:var(--ink-2);
}
@media(min-width:768px){.article-body{padding:44px 48px}}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em;color:var(--ink-2)}
.article-body h2{
  position:relative;margin:2.2em 0 .8em;padding-top:32px;font-size:clamp(20px,2.4vw,26px);
  line-height:1.35;color:var(--ink);font-weight:700;
}
.article-body h2::before{content:"";position:absolute;top:0;left:0;width:46px;height:3px;border-radius:2px;background:var(--gold)}
.article-body h3{margin:1.8em 0 .6em;font-size:19px;font-weight:700;color:var(--ink)}
.article-body h4{margin:1.4em 0 .5em;font-size:17px;font-weight:700;color:var(--ink)}
.article-body a{color:var(--brand);border-bottom:2px solid rgba(185,74,46,.28);padding-bottom:1px}
.article-body a:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body img{border-radius:var(--r-img);margin:1.6em auto;box-shadow:var(--sh-1)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--brand-soft);border-left:3px solid var(--brand);
  border-radius:0 var(--r-input) var(--r-input) 0;color:var(--brand-deep);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul{margin:1em 0 1.4em;padding:0;list-style:none}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.6em;color:var(--ink-2)}
.article-body ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--brand)}
.article-body ol{margin:1em 0 1.4em;padding-left:22px;color:var(--ink-2)}
.article-body ol li{margin-bottom:.6em}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;color:var(--ink-2)}
.article-body th{background:var(--surface-2);color:var(--ink);font-weight:700}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0}

.empty-state{
  border:2px dashed var(--line);border-radius:var(--r-card);background:var(--surface-2);
  padding:56px 24px;text-align:center;color:var(--ink-2);
}
.empty-state i{font-size:28px;color:var(--gold);display:block;margin-bottom:14px}
.empty-state p{font-size:15px;margin:0 0 18px}

/* ---------- tags ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px}
.tag-row .tag-label{font-size:14px;color:var(--ink-3);font-weight:600;margin-right:2px}
.tag{
  display:inline-flex;align-items:center;padding:8px 15px;border-radius:var(--r-pill);
  background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2);font-size:13px;font-weight:600;min-height:38px;
}
.tag:hover{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand-deep)}

/* ---------- aside ---------- */
.article-aside{display:none}
@media(min-width:1280px){
  .article-aside{display:block;position:sticky;top:120px}
}
.aside-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;margin-bottom:20px;box-shadow:var(--sh-1)}
.aside-card h3{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.aside-card h3::before{content:"";width:14px;height:3px;border-radius:2px;background:var(--gold)}
.toc-list a{display:block;padding:8px 0;font-size:14px;color:var(--ink-2);border-bottom:1px dashed var(--line)}
.toc-list a:last-child{border-bottom:0}
.toc-list a:hover{color:var(--brand);padding-left:4px}
.hot-list a{display:flex;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2);line-height:1.55}
.hot-list a:last-child{border-bottom:0}
.hot-list .num{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);
  font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:2px;
}
.hot-list a:hover{color:var(--brand)}
.aside-cta{background:var(--grad-dark);border-radius:var(--r-card);padding:24px;color:#fff}
.aside-cta p{font-size:14px;color:rgba(255,255,255,.82);margin:0 0 16px;line-height:1.7}

/* ---------- related ---------- */
.section{padding:var(--sp-6) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:var(--sp-4)}
.section-head h2{font-size:clamp(21px,2.6vw,28px)}
.section-head .more{font-size:14px;font-weight:600;white-space:nowrap}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  height:100%;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent}
.card-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body h3{font-size:18px;line-height:1.45;font-weight:700}
.card-body h3 a{color:var(--ink)}
.card-body h3 a:hover{color:var(--brand)}
.card-body p{font-size:14px;line-height:1.7;color:var(--ink-2);margin:0;flex:1 1 auto}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3)}
.card-meta .go{font-weight:700;color:var(--brand)}
.card-meta .go:hover{color:var(--brand-deep)}

.grid-3{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:640px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* ---------- prev next ---------- */
.pn-bar{
  display:grid;grid-template-columns:1fr;gap:14px;margin-top:var(--sp-5);
}
@media(min-width:768px){.pn-bar{grid-template-columns:1fr 1fr}}
.pn-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;display:flex;flex-direction:column;gap:8px;transition:transform .2s ease,box-shadow .2s ease;
}
.pn-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.pn-item span{font-size:13px;color:var(--ink-3);font-weight:600}
.pn-item strong{font-size:16px;color:var(--ink);line-height:1.5;font-weight:700}
.pn-item:hover strong{color:var(--brand)}
.pn-item.is-next{text-align:right;align-items:flex-end}

.back-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:var(--sp-5)}

/* ---------- footer ---------- */
.site-footer{background:var(--grad-dark);color:rgba(255,255,255,.78);padding:var(--sp-6) 0 0;margin-top:var(--sp-6);position:relative}
.site-footer::before{
  content:"";position:absolute;inset:0;opacity:.08;pointer-events:none;
  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:56px 56px;
}
.site-footer .container{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-mark{background:rgba(255,255,255,.14);color:#fff;box-shadow:none}
.footer-brand strong{color:#fff;font-size:16px}
.site-footer p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.72);margin:0}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.75);font-size:14px;min-height:32px;display:inline-flex;align-items:center}
.footer-links a:hover{color:#fff}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  display:grid;place-items:center;color:rgba(255,255,255,.85);transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.footer-bottom{
  margin-top:var(--sp-5);border-top:1px solid rgba(255,255,255,.16);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.62);
}

.to-top{
  position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;
  background:var(--grad);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--sh-2);opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;z-index:70;
}
.to-top.is-show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-3px)}

@media(max-width:1023px){
  .nav-chips{order:3;width:100%;flex-basis:100%;padding-bottom:8px}
  .nav-inner{flex-wrap:wrap;gap:12px;padding-top:10px;padding-bottom:10px}
  .nav-actions{border-left:0;padding-left:0;margin-left:auto}
  .hamburger{display:grid;place-items:center}
  .nav-actions .btn{display:none}
}
@media(max-width:639px){
  .topbar-note{font-size:13px}
  .topbar .container{gap:10px}
  .logo-text{font-size:15px}
  .article-body{border-radius:18px}
  .article-head h1{max-width:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --brand:#B94A2E;
  --brand-deep:#8E3B2A;
  --brand-soft:#F2DDD5;
  --accent:#16594C;
  --accent-soft:#DFEAE5;
  --gold:#C08A3E;
  --bg:#FBF7F2;
  --surface:#FFFFFF;
  --surface-2:#F4EDE6;
  --ink:#201A18;
  --ink-2:#5C514C;
  --ink-3:#8C7F79;
  --line:#E8DFD6;
  --grad:linear-gradient(135deg,#C4553A 0%,#8E3B2A 62%,#5C2A22 100%);
  --grad-dark:linear-gradient(135deg,#16594C 0%,#124237 55%,#0D3028 100%);
  --r-card:24px;
  --r-visual:28px;
  --r-img:20px;
  --r-input:14px;
  --shadow-1:0 4px 16px rgba(32,26,24,.06);
  --shadow-2:0 12px 32px rgba(32,26,24,.12);
  --shadow-3:0 18px 48px rgba(32,26,24,.16);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-deep)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800}
h2{font-size:clamp(22px,3vw,32px);line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:700}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:640px){.container{padding:0 32px}}
@media (min-width:1024px){.container{padding:0 40px;max-width:1280px}}

/* ---------- 顶部细条 ---------- */
.topbar{background:var(--brand-soft);height:36px;display:flex;align-items:center;font-size:13px;color:var(--brand-deep)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar a{color:var(--brand-deep);border-bottom:1px solid transparent;white-space:nowrap}
.topbar a:hover{border-bottom-color:var(--gold);color:var(--brand-deep)}
@media (max-width:639px){
  .topbar{font-size:12px}
  .topbar-note{max-width:62%}
}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.site-header.is-scrolled .topbar{display:none}
.nav-bar{border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:72px;padding-top:10px;padding-bottom:10px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex:0 0 auto;
}
.logo-text{font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border:1px solid var(--line);border-radius:999px;
  font-size:14px;color:var(--ink-2);background:var(--surface);white-space:nowrap;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
  min-height:40px;
}
.chip:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-soft)}
.chip.is-active{background:var(--grad);color:#fff;border-color:transparent;font-weight:600}
.chip.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;padding-left:14px;border-left:1px solid var(--line)}
.hamburger{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);
  border-radius:12px;color:var(--ink);font-size:18px;cursor:pointer;
}
.hamburger:hover{background:var(--surface-2)}
@media (max-width:1023px){
  .nav-chips{display:none}
  .nav-actions{border-left:0;padding-left:0;margin-left:auto}
  .hamburger{display:inline-flex;align-items:center;justify-content:center}
  .nav-inner{min-height:64px}
}
@media (max-width:639px){
  .nav-actions .btn-sm{display:none}
  .logo-text{font-size:15px}
  .logo-mark{width:34px;height:34px;font-size:16px}
}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(32,26,24,.45);z-index:80;opacity:1;transition:opacity .2s ease}
.drawer-mask[hidden]{display:none}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:var(--surface);
  z-index:90;transform:translateX(102%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:20px;gap:18px;box-shadow:var(--shadow-3);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;font-weight:700}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer;font-size:17px;color:var(--ink)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  padding:14px 16px;border-radius:14px;color:var(--ink-2);font-size:15px;background:var(--surface-2);
}
.drawer-nav a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.drawer-nav a.is-active{background:var(--grad);color:#fff;font-weight:600}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,filter .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  text-align:center;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn:active{transform:translateY(0);filter:brightness(.98)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;filter:none}
.btn-primary{background:var(--grad);color:#fff}
.btn-primary:hover{color:#fff}
.btn-secondary{background:var(--surface);color:var(--brand);border-color:var(--brand)}
.btn-secondary:hover{background:var(--brand-soft);color:var(--brand-deep)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
    var(--grad);
  background-size:32px 32px,32px 32px,100% 100%;
  padding:48px 0 56px;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(192,138,62,.35),transparent 68%);
}
.page-hero .container{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.82);margin-bottom:22px;flex-wrap:wrap}
.crumbs a{color:rgba(255,255,255,.9);border-bottom:1px solid rgba(255,255,255,.35)}
.crumbs a:hover{color:#fff;border-bottom-color:var(--gold)}
.crumb-current{color:#fff}
.hero-grid{margin-top:0}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(192,138,62,.7);
  font-size:13px;color:#fff;margin-bottom:16px;
}
.page-hero h1{color:#fff;max-width:20ch}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.9);max-width:56ch;margin:18px 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;font-size:13px;color:rgba(255,255,255,.85)}
.hero-points li{display:flex;align-items:center;gap:10px;padding-right:12px}
.hero-points li::before{content:"";width:18px;height:2px;background:var(--gold);display:inline-block}
.hero-media{
  margin:26px 0 0;border-radius:var(--r-visual);overflow:hidden;position:relative;
  box-shadow:var(--shadow-3);background:linear-gradient(135deg,#C4553A,#5C2A22);
}
.hero-media img{width:100%;height:100%;aspect-ratio:3/2;object-fit:cover;mix-blend-mode:luminosity;opacity:.92}
@media (min-width:1024px){
  .page-hero{padding:64px 0 96px}
  .hero-media{margin-top:0}
  .hero-sub{font-size:18px}
}

/* ---------- 板块通用 ---------- */
.section{padding:48px 0}
@media (min-width:640px){.section{padding:64px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.section-head{max-width:760px;margin-bottom:32px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-deep);letter-spacing:.04em;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block}
.section-head p{color:var(--ink-2);font-size:16px;margin-top:14px}
.intro-block{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;margin-top:-40px;position:relative;z-index:2;box-shadow:var(--shadow-1);
}
.intro-block p{margin:0;color:var(--ink-2);font-size:16px;line-height:1.85}
@media (min-width:1024px){.intro-block{padding:36px 40px;margin-top:-56px}}

/* ---------- 图文交替 ---------- */
.flow-list{display:flex;flex-direction:column;gap:32px}
@media (min-width:1024px){.flow-list{gap:64px}}
.alt-row{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-visual);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.alt-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.alt-media{margin:0;overflow:hidden;background:var(--surface-2)}
.alt-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .2s ease-out}
.alt-row:hover .alt-media img{transform:scale(1.03)}
.alt-body{padding:26px 24px}
.alt-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1.5px solid var(--gold);
  color:var(--brand-deep);font-weight:700;font-size:14px;margin-bottom:14px;
}
.alt-body h3{margin-bottom:12px;font-size:20px}
.alt-body p{color:var(--ink-2);font-size:15.5px;line-height:1.85;margin-bottom:16px}
.alt-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;border-bottom:2px solid transparent;padding-bottom:2px}
.alt-link:hover{border-bottom-color:var(--brand);transform:translateX(0)}
@media (min-width:1024px){
  .alt-row{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
  .alt-row.reverse .alt-media{order:2}
  .alt-row.reverse .alt-body{order:1}
  .alt-media img{height:100%;aspect-ratio:4/3}
  .alt-body{padding:44px 44px;display:flex;flex-direction:column;justify-content:center}
}

/* ---------- 数据横带 ---------- */
.data-band{
  border-radius:var(--r-visual);padding:36px 24px;color:#fff;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
    var(--grad-dark);
  background-size:32px 32px,32px 32px,100% 100%;
  box-shadow:var(--shadow-2);
}
.data-band h2{color:#fff;font-size:clamp(20px,2.4vw,26px);margin-bottom:12px}
.data-band .band-note{color:rgba(255,255,255,.82);font-size:15px;max-width:70ch;margin:0}
.data-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:28px}
.data-chip{display:flex;align-items:flex-start;gap:12px;padding:18px 20px;border-radius:18px;background:rgba(255,255,255,.09);border:1px solid rgba(192,138,62,.45)}
.data-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);margin-top:10px;flex:0 0 auto}
.data-num{font-size:26px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;display:block}
.data-desc{font-size:13px;color:rgba(255,255,255,.85);line-height:1.6}
@media (min-width:640px){.data-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.data-grid{grid-template-columns:repeat(4,1fr)}.data-band{padding:48px 44px}}

/* ---------- 提示条 ---------- */
.notice-strip{
  display:flex;gap:14px;align-items:flex-start;background:var(--accent-soft);
  border-radius:18px;padding:20px 22px;color:#123F35;font-size:15px;line-height:1.8;
}
.notice-strip i{color:var(--accent);font-size:18px;margin-top:4px}

/* ---------- FAQ ---------- */
.faq{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);min-height:44px;
}
.faq-q:hover{color:var(--brand)}
.faq-q .arrow{transition:transform .18s ease;color:var(--brand);font-size:15px;flex:0 0 auto}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a p{padding:0 24px 22px;margin:0;color:var(--ink-2);font-size:15.5px;line-height:1.85}
.faq-item.is-open .faq-a{max-height:340px}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--r-visual);padding:36px 24px;color:#fff;position:relative;overflow:hidden;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
    var(--grad);
  background-size:32px 32px,32px 32px,100% 100%;
  box-shadow:var(--shadow-2);
}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.9);font-size:15.5px;max-width:60ch}
.cta-form{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.cta-form label{font-size:13px;color:rgba(255,255,255,.9);display:block;margin-bottom:6px}
.cta-form input{
  width:100%;min-height:48px;padding:0 16px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.6);
  background:#fff;color:var(--ink);font-size:15px;
}
.cta-form input::placeholder{color:var(--ink-3)}
.cta-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 2px var(--gold)}
.cta-tip{font-size:13px;color:rgba(255,255,255,.8);margin:14px 0 0}
.cta-form-row{display:flex;flex-direction:column;gap:12px}
@media (min-width:1024px){
  .cta-band{padding:56px 52px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  .cta-form{margin-top:0}
  .cta-form-row{flex-direction:row;align-items:flex-end}
  .cta-form-row .field{flex:1 1 auto}
  .cta-form-row .btn{flex:0 0 auto}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#231D1B;color:#CFC4BE;margin-top:0;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:16px}
.site-footer p{font-size:14px;line-height:1.85;color:#B7ABA5}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#CFC4BE;font-size:14px;border-bottom:1px solid transparent;width:fit-content}
.footer-links a:hover{color:#fff;border-bottom-color:var(--gold)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#EFE6E1;border:1px solid rgba(255,255,255,.12);
}
.footer-social a:hover{background:var(--brand);color:#fff;border-color:transparent}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:10px;font-size:13px;color:#9E938E;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}.footer-bottom{flex-direction:row;justify-content:space-between;align-items:center}}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .btn:hover,.alt-row:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#B94A2E;
  --brand-deep:#8E3B2A;
  --brand-soft:#F2DDD5;
  --accent:#16594C;
  --accent-soft:#E1EEE9;
  --gold:#C08A3E;
  --bg:#FBF7F2;
  --surface:#FFFFFF;
  --surface-2:#F4EDE6;
  --ink:#201A18;
  --ink-2:#5C514C;
  --ink-3:#8C7F79;
  --line:#E8DFD6;
  --grad:linear-gradient(135deg,#C4553A 0%,#8E3B2A 62%,#5C2A22 100%);
  --grad-dark:linear-gradient(135deg,#1E3B34 0%,#16594C 58%,#0F3E35 100%);
  --r-card:24px;
  --r-big:28px;
  --r-img:20px;
  --r-input:14px;
  --sh-1:0 4px 16px rgba(32,26,24,.06);
  --sh-2:0 12px 32px rgba(32,26,24,.12);
  --sh-3:0 18px 48px rgba(32,26,24,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-deep)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--ink);line-height:1.3}
h1{font-size:clamp(28px,4.2vw,44px);font-weight:800;line-height:1.25}
h2{font-size:clamp(22px,3vw,32px);font-weight:700}
h3{font-size:20px;font-weight:700;line-height:1.4}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
@media (max-width:1023px){.container{padding:0 32px}}
@media (max-width:639px){.container{padding:0 20px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--bg);transition:box-shadow .25s ease}
.topbar{background:var(--brand-soft);font-size:13px;color:var(--brand-deep)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:36px;padding-top:6px;padding-bottom:6px}
.topbar-note{line-height:1.5}
.topbar a{color:var(--brand-deep);font-weight:600;border-bottom:1px solid rgba(142,59,42,.35);padding-bottom:1px}
.topbar a:hover{color:var(--brand);border-color:var(--brand)}
.site-header.is-scrolled{box-shadow:0 1px 0 var(--line),0 6px 20px rgba(32,26,24,.06)}
.site-header.is-scrolled .topbar{max-height:0;min-height:0;opacity:0;overflow:hidden;padding-top:0;padding-bottom:0}
.topbar{max-height:60px;opacity:1;transition:max-height .28s ease,opacity .2s ease,padding .28s ease}

.nav-bar{background:var(--bg);border-bottom:1px solid transparent;transition:border-color .25s ease}
.site-header.is-scrolled .nav-bar{border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:800;font-size:18px;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(142,59,42,.28);flex-shrink:0;
}
.logo-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 2px}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:9px 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-2);font-size:14px;font-weight:600;
  transition:background .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.chip:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:#E7C9BE}
.chip.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(142,59,42,.24)}
.chip.is-active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.nav-actions{display:flex;align-items:center;gap:12px;padding-left:20px;border-left:1px solid var(--line);flex-shrink:0}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:17px;align-items:center;justify-content:center;
}
.hamburger:hover{background:var(--surface-2)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,filter .18s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(142,59,42,.24)}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(142,59,42,.3)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-outline{background:var(--surface);color:var(--brand);border:1px solid var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(32,26,24,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:90}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--surface);z-index:95;
  transform:translateX(104%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  padding:24px 22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;box-shadow:var(--sh-3);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-head strong{font-size:16px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font-size:16px}
.drawer-links{display:flex;flex-direction:column;gap:10px}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:14px;border:1px solid var(--line);color:var(--ink);font-weight:600;font-size:15px;background:var(--surface);
}
.drawer-links a.is-active{background:var(--grad);color:#fff;border-color:transparent}
.drawer .btn{width:100%}

/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--grad-dark);color:#fff;padding:64px 0 72px}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:40px 40px;opacity:.85;
}
.page-hero::after{
  content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(185,74,46,.55) 0%,rgba(185,74,46,0) 68%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:600}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.04em;
  color:#F6E2D9;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.hero-eyebrow i{color:var(--gold)}
.page-hero h1{color:#fff;max-width:760px}
.hero-desc{margin-top:20px;max-width:730px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.86)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;
}
.hero-tags span i{color:var(--gold);font-size:12px}

/* ---------- section base ---------- */
.section{padding:96px 0}
.section-tight{padding:64px 0}
@media (max-width:1023px){.section{padding:64px 0}.section-tight{padding:48px 0}}
@media (max-width:639px){.section{padding:48px 0}.section-tight{padding:40px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-head p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:640px}
.section-title-line{width:44px;height:3px;background:var(--gold);border-radius:2px;margin-bottom:14px}
.link-more{font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:8px;border-bottom:2px solid transparent}
.link-more:hover{border-bottom-color:var(--brand)}

/* ---------- filter ---------- */
.filter-bar{
  position:sticky;top:72px;z-index:40;background:rgba(251,247,242,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:40px;
}
.filter-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.filter-inner::-webkit-scrollbar{display:none}
.filter-label{font-size:13px;font-weight:700;color:var(--ink-3);white-space:nowrap;margin-right:4px;letter-spacing:.06em}
.filter-chip{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink-2);font-size:14px;font-weight:600;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.filter-chip:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:#E7C9BE}
.filter-chip.is-active{background:var(--accent);color:#fff;border-color:transparent}

/* ---------- card matrix ---------- */
.matrix-row{margin-bottom:32px}
.matrix-card{
  position:relative;height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent}
.matrix-media{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--surface-2)}
.matrix-media img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease-out}
.matrix-card:hover .matrix-media img{transform:scale(1.03)}
.matrix-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,26,24,0) 46%,rgba(32,26,24,.42) 100%)}
.card-index{
  position:absolute;top:14px;left:14px;z-index:3;
  width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.94);
  border:1px solid var(--gold);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.matrix-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--accent);background:var(--accent-soft);padding:5px 11px;border-radius:999px;
}
.matrix-body h3{font-size:18px}
.matrix-body p{font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.matrix-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.matrix-foot a{font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:7px}
.matrix-foot a i{transition:transform .2s ease}
.matrix-foot a:hover i{transform:translateX(3px)}
.matrix-foot .meta{font-size:12.5px;color:var(--ink-3)}
.empty-state{
  display:none;border:2px dashed var(--line);border-radius:var(--r-big);
  padding:56px 24px;text-align:center;color:var(--ink-3);
}
.empty-state i{font-size:30px;color:var(--brand-soft);display:block;margin-bottom:14px}
.empty-state.is-visible{display:block}

/* ---------- dark stat band ---------- */
.stat-band{background:var(--grad-dark);position:relative;overflow:hidden;padding:56px 0}
.stat-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:36px 36px;
}
.stat-band .container{position:relative;z-index:2}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{padding-right:24px;border-right:1px solid rgba(192,138,62,.42)}
.stat-item:last-child{border-right:0;padding-right:0}
.stat-num{font-size:clamp(26px,2.6vw,34px);font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1}
.stat-num span{font-size:15px;font-weight:600;margin-left:4px;color:#F0CB9E}
.stat-label{margin-top:10px;font-size:14px;line-height:1.6;color:rgba(255,255,255,.78)}
@media (max-width:1023px){
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 24px}
  .stat-item{padding-right:0;border-right:0}
}
@media (max-width:519px){.stat-grid{grid-template-columns:1fr}}

/* ---------- timeline questions ---------- */
.timeline{position:relative;padding-left:34px;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;
  background-image:linear-gradient(var(--line) 55%,transparent 0);
  background-size:1px 12px;background-repeat:repeat-y;
}
.tl-item{position:relative;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:24px;width:13px;height:13px;border-radius:50%;
  background:var(--surface);border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(192,138,62,.12);
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-1);border-color:#DFD2C6}
.tl-card h3{font-size:17px;display:flex;align-items:flex-start;gap:10px}
.tl-card h3 i{color:var(--brand);font-size:15px;margin-top:4px}
.tl-card p{margin-top:10px;font-size:14.5px;line-height:1.78;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-big);background:var(--grad);
  padding:52px 48px;color:#fff;box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:32px 32px;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16) 0%,rgba(255,255,255,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.cta-inner h2{color:#fff}
.cta-inner p{margin-top:14px;color:rgba(255,255,255,.85);font-size:15px;line-height:1.8;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.72)}
@media (max-width:1023px){
  .cta-band{padding:40px 28px}
  .cta-inner{grid-template-columns:1fr;gap:24px}
}

/* ---------- footer ---------- */
.site-footer{background:#1B1514;color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{color:#fff;font-size:16px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66)}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px;transition:color .18s ease,padding-left .18s ease}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.8);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.footer-social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr}.site-footer{padding:48px 0 22px}}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;
  background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,transform .2s ease;z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px);color:#fff}
@media (max-width:639px){.to-top{right:16px;bottom:16px}}

/* ---------- responsive nav ---------- */
@media (max-width:1023px){
  .nav-chips{display:none}
  .nav-actions .btn{display:none}
  .hamburger{display:inline-flex}
  .nav-actions{border-left:0;padding-left:0}
  .nav-inner{justify-content:space-between;gap:12px;min-height:64px}
  .logo-text{font-size:16px}
}
@media (max-width:519px){
  .topbar .container{flex-direction:column;align-items:flex-start;gap:2px;padding-top:8px;padding-bottom:8px}
  .logo-text{font-size:15px}
  .hero-desc{font-size:15px}
  .tl-card{padding:18px}
  .timeline{padding-left:26px}
  .tl-item::before{left:-25px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --brand:#B94A2E;
  --brand-deep:#8E3B2A;
  --brand-soft:#F2DDD5;
  --accent:#16594C;
  --accent-soft:#E4EFEA;
  --gold:#C08A3E;
  --bg:#FBF7F2;
  --surface:#FFFFFF;
  --surface-2:#F4EDE6;
  --ink:#201A18;
  --ink-2:#5C514C;
  --ink-3:#8C7F79;
  --line:#E8DFD6;
  --grad:linear-gradient(135deg,#C4553A 0%,#8E3B2A 62%,#5C2A22 100%);
  --grad-dark:linear-gradient(135deg,#1E4F44 0%,#16594C 55%,#0E3C33 100%);
  --shadow-1:0 4px 16px rgba(32,26,24,.06);
  --shadow-2:0 12px 32px rgba(32,26,24,.12);
  --shadow-3:0 18px 48px rgba(32,26,24,.16);
  --r-card:24px;
  --r-lg:28px;
  --r-img:20px;
  --r-input:14px;
  --r-pill:999px;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-deep)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(22px,3vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
h3{font-size:20px;line-height:1.4;font-weight:700}
button{font:inherit;color:inherit;cursor:pointer}
input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
::selection{background:var(--brand-soft);color:var(--brand-deep)}
.link-inline{color:var(--brand);border-bottom:2px solid var(--brand-soft);padding-bottom:1px}
.link-inline:hover{border-bottom-color:var(--brand)}
/* ============ 布局容器 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:640px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1024px){.container{padding-left:40px;padding-right:40px}}
@media (min-width:1280px){.container{max-width:1280px}}
.section{padding:48px 0}
@media (min-width:640px){.section{padding:64px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.section-tight{padding-top:0}
/* Foundation 网格覆盖 */
.grid-x{margin-left:0;margin-right:0}
.grid-x>.cell{padding-left:0;padding-right:0}
.grid-x.gutter-x{margin-left:-12px;margin-right:-12px}
.grid-x.gutter-x>.cell{padding-left:12px;padding-right:12px}
.grid-x.gutter-lg{margin-left:-16px;margin-right:-16px}
.grid-x.gutter-lg>.cell{padding-left:16px;padding-right:16px}
/* ============ 顶部细条 ============ */
.topbar{
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:13px;
  max-height:44px;
  overflow:hidden;
  transition:max-height .25s ease;
}
.topbar .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;min-height:36px;padding-top:4px;padding-bottom:4px}
.topbar-note{display:inline-flex;align-items:center;gap:8px}
.topbar-note::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block}
.topbar a{color:var(--brand-deep);font-weight:600;border-bottom:2px solid transparent}
.topbar a:hover{border-bottom-color:var(--brand-deep)}
/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:80;background:var(--surface);transition:box-shadow .2s ease}
.site-header.is-scrolled .topbar{max-height:0}
.site-header.is-scrolled .nav-bar{border-bottom-color:var(--line);box-shadow:var(--shadow-1)}
.nav-bar{border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:800;font-size:18px;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-1);flex-shrink:0;
}
.logo-text{font-weight:800;font-size:17px;white-space:nowrap;letter-spacing:-.01em}
.nav-chips{
  display:flex;align-items:center;gap:8px;flex:1;justify-content:center;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 2px;
}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);
  color:var(--ink-2);font-size:14px;font-weight:600;white-space:nowrap;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.chip:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-soft)}
.chip.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--shadow-1)}
.chip.is-active::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block}
.chip.is-active:hover{color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px;padding-left:16px;border-left:1px solid var(--line);flex-shrink:0}
.hamburger{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);align-items:center;justify-content:center;
  transition:background-color .16s ease,border-color .16s ease;
}
.hamburger:hover{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand-deep)}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:filter .18s ease,transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#fff}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{background:var(--surface);color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.62;cursor:not-allowed;transform:none;box-shadow:none;filter:none}
/* ============ 页面头部（分类 Hero） ============ */
.page-hero{
  position:relative;color:#fff;padding:44px 0 64px;overflow:hidden;
  background-image:linear-gradient(135deg,rgba(196,85,58,.94) 0%,rgba(142,59,42,.95) 55%,rgba(92,42,34,.97) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:36px 36px;
}
.page-hero .container{position:relative;z-index:2}
.crumb{font-size:14px;color:rgba(255,255,255,.78);display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.9)}
.crumb a:hover{color:#fff}
.crumb span.sep{opacity:.55}
.crumb .current{color:#fff;font-weight:600}
.hero-grid{margin-top:8px}
.hero-title{color:#fff;margin-bottom:16px}
.hero-lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.9);max-width:640px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.85)}
.hero-points li{display:inline-flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:14px;height:2px;background:var(--gold);display:inline-block;border-radius:2px}
.hero-side{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-lg);padding:24px;backdrop-filter:blur(2px);
}
.hero-side h2{font-size:17px;color:#fff;margin-bottom:14px}
.hero-side ol{counter-reset:steps}
.hero-side li{
  counter-increment:steps;position:relative;padding-left:34px;padding-bottom:14px;
  font-size:14px;color:rgba(255,255,255,.9);line-height:1.7;
}
.hero-side li:last-child{padding-bottom:0}
.hero-side li::before{
  content:counter(steps);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--gold);color:#fff;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.hero-side li+li{border-top:1px solid rgba(255,255,255,.16);padding-top:14px}
/* ============ 通用标题组 ============ */
.section-head{margin-bottom:32px}
.section-head h2{margin-bottom:10px}
.section-head p{color:var(--ink-2);max-width:760px;font-size:15px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px}
/* ============ 准备清单卡 ============ */
.prep-grid{margin-top:8px}
.prep-card{
  background:var(--surface-2);border-radius:var(--r-card);padding:24px;height:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.prep-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-1)}
.prep-icon{
  width:44px;height:44px;border-radius:14px;background:var(--surface);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
  border:1px solid var(--line);
}
.prep-card h3{font-size:17px;margin-bottom:8px}
.prep-card p{font-size:14px;color:var(--ink-2)}
/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:23px;top:16px;bottom:16px;
  border-left:1px dashed rgba(192,138,62,.75);
}
.tl-item{position:relative;padding-left:68px;margin-bottom:28px}
.tl-item:last-child{margin-bottom:0}
.tl-node{
  position:absolute;left:14px;top:26px;width:18px;height:18px;border-radius:50%;
  background:var(--gold);border:4px solid var(--bg);box-shadow:0 0 0 1px rgba(192,138,62,.5);
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 28px;transition:transform .2s ease,box-shadow .2s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.tl-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.tl-index{
  width:38px;height:38px;border-radius:50%;border:2px solid var(--gold);color:var(--gold);
  font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;flex-shrink:0;
}
.tl-card h3{font-size:18px}
.tl-card p{color:var(--ink-2);font-size:15px;line-height:1.8}
.tl-note{
  margin-top:14px;font-size:13px;color:var(--ink-3);display:flex;gap:8px;align-items:flex-start;
}
.tl-note i{color:var(--brand);margin-top:4px}
.tl-fig{margin-top:18px}
.tl-fig img{width:100%;border-radius:var(--r-img);object-fit:cover;aspect-ratio:16/9;border:1px solid var(--line)}
.tl-fig figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px}
/* ============ 深色信息条 ============ */
.info-band{
  background-image:linear-gradient(135deg,rgba(30,79,68,.96) 0%,rgba(22,89,76,.96) 55%,rgba(14,60,51,.97) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  border-radius:var(--r-lg);padding:36px 28px;color:#fff;
}
.info-band h2{color:#fff;font-size:22px;margin-bottom:10px}
.info-band .band-lead{color:rgba(255,255,255,.82);font-size:15px;margin-bottom:26px;max-width:720px}
.band-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.band-item{
  border-left:2px solid var(--gold);padding-left:16px;
}
.band-item strong{display:block;font-size:15px;font-weight:700;margin-bottom:6px;color:#fff}
.band-item span{font-size:13.5px;color:rgba(255,255,255,.8);line-height:1.7;display:block}
/* ============ FAQ ============ */
.faq-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1)}
.faq-item+.faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;font-size:17px;font-weight:700;
  color:var(--ink);min-height:44px;transition:background-color .16s ease,color .16s ease;
}
.faq-q:hover{background:var(--surface-2);color:var(--brand-deep)}
.faq-q .arrow{color:var(--brand);transition:transform .18s ease;flex-shrink:0}
.faq-q[aria-expanded="true"] .arrow{transform:rotate(180deg)}
.faq-a{display:none;padding:0 24px 22px;color:var(--ink-2);font-size:15px;line-height:1.85}
.faq-a.is-open{display:block}
/* ============ CTA 横幅 + 表单 ============ */
.cta-band{
  background-image:linear-gradient(135deg,rgba(196,85,58,.95) 0%,rgba(142,59,42,.96) 60%,rgba(92,42,34,.97) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-radius:var(--r-lg);padding:40px 28px;color:#fff;
}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.88);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.form-panel{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);
  border-radius:var(--r-card);padding:22px;
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.9);margin-bottom:6px;font-weight:600}
.field input,.field textarea{
  width:100%;background:#fff;border:1px solid rgba(255,255,255,.5);border-radius:var(--r-input);
  padding:12px 14px;font-size:15px;color:var(--ink);min-height:48px;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field textarea{min-height:88px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 2px rgba(192,138,62,.55);outline:none}
.field.has-error input,.field.has-error textarea{border-color:#F0B7A6;box-shadow:0 0 0 2px rgba(255,190,170,.4)}
.field .hint{font-size:13px;color:rgba(255,255,255,.8);margin-top:6px;display:none}
.field.has-error .hint{display:block}
.form-note{font-size:12.5px;color:rgba(255,255,255,.78);margin-top:10px;line-height:1.6}
.form-success{
  display:none;background:var(--accent-soft);color:#0F4438;border-radius:var(--r-input);
  padding:12px 14px;font-size:14px;margin-bottom:14px;
}
.form-success.is-open{display:block}
/* ============ 页脚 ============ */
.site-footer{
  background-image:linear-gradient(180deg,#1F2C28 0%,#182320 100%);
  color:rgba(255,255,255,.72);padding:56px 0 28px;margin-top:24px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:14px;font-weight:700}
.site-footer p{font-size:14px;line-height:1.8}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;border-bottom:2px solid transparent;display:inline-block;padding-bottom:1px}
.footer-links a:hover{color:#fff;border-bottom-color:var(--gold)}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.8);
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.to-top{
  min-height:40px;padding:0 16px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.28);
  background:transparent;color:#fff;font-size:13px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;transition:background-color .16s ease,border-color .16s ease;
}
.to-top:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
/* ============ 抽屉 ============ */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;background:var(--surface);
  z-index:120;transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:20px;box-shadow:var(--shadow-3);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.drawer-head strong{font-size:16px}
.drawer-close{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--surface);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink);
}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-soft)}
.drawer-nav{display:flex;flex-direction:column;gap:10px}
.drawer-nav .chip{justify-content:flex-start;width:100%}
.drawer-cta{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(32,26,24,.48);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-overlay.is-open{opacity:1;visibility:visible}
/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-chips{display:none}
  .hamburger{display:inline-flex}
  .nav-actions{border-left:0;padding-left:0;margin-left:auto}
  .nav-actions .btn{display:none}
  .nav-inner{gap:12px;min-height:64px}
  .band-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .hero-side{margin-top:28px}
}
@media (max-width:639px){
  .logo-text{font-size:15px;white-space:normal;line-height:1.3;max-width:170px}
  .logo-mark{width:34px;height:34px;font-size:16px}
  .page-hero{padding:32px 0 48px}
  .hero-lead{font-size:15.5px}
  .hero-cta .btn{width:100%}
  .tl-item{padding-left:44px}
  .timeline::before{left:15px}
  .tl-node{left:7px}
  .tl-card{padding:20px}
  .band-grid{grid-template-columns:1fr}
  .info-band{padding:28px 20px}
  .cta-band{padding:28px 20px}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a{padding:0 18px 20px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}