/* roulang page: index */
:root{
  --brand-900:#083A2E;--brand-700:#0A4F3E;--brand-600:#0E7A5F;--brand-500:#12A87C;
  --chip-500:#F5A524;--chip-600:#D98A0C;--accent-red:#E24B3F;
  --ink-900:#0B1512;--ink-700:#1B2621;--ink-500:#4A5A53;--line:#E1E8E4;--surface:#FFFFFF;--canvas:#F4F7F5;
  --radius-card:22px;--radius-btn:14px;--radius-media:16px;
  --shadow-1:0 6px 24px rgba(11,21,18,.08);--shadow-2:0 14px 36px rgba(11,21,18,.16);--shadow-dark:0 8px 30px rgba(0,0,0,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink-700);background:var(--canvas);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--chip-500);outline-offset:2px}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.nums{font-family:ui-monospace,"DIN Alternate",SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1280px){.container{max-width:1240px;padding:0 32px}}

.section{padding:48px 0}
@media(min-width:1024px){.section{padding:76px 0}}
.section-dark{background:var(--brand-900);color:rgba(255,255,255,.82)}
.sec-head{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;margin-bottom:24px}
.sec-title{font-size:clamp(22px,3vw,34px);font-weight:700}
.sec-sub{font-size:14px;color:var(--ink-500);margin-top:6px}
.section-dark .sec-title{color:#fff}
.section-dark .sec-sub{color:rgba(255,255,255,.66)}

/* ---------- 顶部导航 ---------- */
.brandbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .18s var(--ease),background .18s var(--ease)}
.brandbar.is-scrolled{box-shadow:var(--shadow-1);background:rgba(255,255,255,.99)}
.brand-row{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;background:linear-gradient(135deg,var(--brand-700),var(--brand-600));box-shadow:var(--shadow-1)}
.logo-text{font-size:20px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em}
.logo-sub{font-size:12px;font-weight:700;letter-spacing:.02em;padding:3px 9px;border-radius:999px;background:rgba(18,168,124,.12);color:var(--brand-600);white-space:nowrap}
.search{position:relative;flex:1;max-width:400px;display:none}
@media(min-width:640px){.search{display:block}}
.search input{width:100%;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;padding:0 16px 0 42px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.search input::placeholder{color:#8B9992}
.search input:focus{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(18,168,124,.12);outline:none}
.search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--ink-500);font-size:14px}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink-700);display:grid;place-items:center;cursor:pointer;transition:.18s var(--ease)}
.icon-btn:hover{border-color:var(--brand-600);color:var(--brand-600)}
@media(min-width:1024px){.icon-btn.desk-hidden{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);padding:12px 24px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;white-space:nowrap;text-align:center;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease)}
.btn-primary{background:linear-gradient(135deg,var(--chip-500),var(--chip-600));color:var(--ink-900);box-shadow:0 6px 18px rgba(245,165,36,.32)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 12px 26px rgba(245,165,36,.36)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-outline{border-color:var(--brand-600);color:var(--brand-600);background:#fff}
.btn-outline:hover{background:rgba(18,168,124,.08);transform:translateY(-2px)}
.btn-dark{background:var(--brand-700);color:#fff}
.btn-dark:hover{background:var(--brand-600);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

.channelbar{background:#fff;border-bottom:1px solid var(--line)}
.channel-wrap{position:relative}
.channel-scroll{display:flex;gap:10px;overflow-x:auto;padding:12px 0;scroll-snap-type:x proximity;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel{flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:999px;background:#F0F6F3;color:var(--ink-700);font-size:14px;font-weight:600;transition:.18s var(--ease)}
.channel:hover{color:var(--brand-600);background:rgba(18,168,124,.12)}
.channel.is-active{background:var(--brand-600);color:#fff;box-shadow:inset 0 -2px 6px rgba(0,0,0,.16)}
.channel-fade{position:absolute;right:0;top:0;bottom:0;width:34px;pointer-events:none;background:linear-gradient(90deg,rgba(255,255,255,0),#fff)}
@media(min-width:1024px){.channel-fade{display:none}}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-900);color:#fff;border-radius:0 0 24px 24px}
.hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.png);background-size:cover;background-position:center;opacity:.24}
.hero-veil{position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,58,46,.94) 0%,rgba(10,79,62,.82) 52%,rgba(245,165,36,.14) 100%)}
.hero-inner{position:relative;padding:56px 0}
@media(min-width:1024px){.hero-inner{padding:92px 0}}
.hero-grid{display:grid;gap:40px}
@media(min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;gap:48px;align-items:center}}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.06em;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#D6F2E6}
.dot-red{width:8px;height:8px;border-radius:50%;background:var(--accent-red)}
.hero h1{font-size:clamp(28px,4.4vw,52px);font-weight:800;line-height:1.25;color:#fff;margin:18px 0 16px}
.hero-sub{font-size:16px;color:rgba(255,255,255,.8);max-width:520px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px}
.stat{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:700;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff}
.stat i{color:var(--chip-500);font-size:12px}
.stat b{font-size:14px}
.stat-amber{background:rgba(245,165,36,.16);border-color:rgba(245,165,36,.42);color:#FFE1A8}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

.cover-card{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-dark)}
.cover-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
@media(min-width:1024px){.cover-card img{aspect-ratio:21/9}}
.cover-mask{position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,58,46,.88),rgba(8,58,46,.15) 62%,rgba(8,58,46,0))}
.live-tag{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;background:rgba(11,21,18,.55);border:1px solid rgba(226,75,63,.7);font-size:12px;font-weight:700;letter-spacing:.06em;color:#fff}
.pulse{animation:livePulse 1.8s infinite}
@keyframes livePulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(226,75,63,.6)}50%{opacity:.7;box-shadow:0 0 0 6px rgba(226,75,63,0)}}
.cover-body{position:absolute;left:0;right:0;bottom:0;padding:18px 20px}
.cover-body h3{color:#fff;font-size:18px}
.cover-body p{font-size:13px;color:rgba(255,255,255,.78);margin-top:4px}
.cover-link{position:absolute;right:18px;bottom:18px;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--chip-500)}

/* ---------- 倒计时 ---------- */
.countdown{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-1);border-left:4px solid var(--chip-500);padding:24px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;transition:border-color .24s var(--ease)}
.cd-left h3{font-size:20px}
.cd-left p{font-size:14px;color:var(--ink-500);margin-top:4px}
.cd-cells{display:grid;grid-template-columns:repeat(4,minmax(64px,1fr));gap:12px}
.cd-cell{background:#F0F6F3;border-radius:14px;padding:10px 6px;text-align:center;min-width:64px}
.cd-num{font-size:clamp(26px,3.6vw,38px);font-weight:800;line-height:1.1;color:var(--brand-700);font-family:ui-monospace,"DIN Alternate",monospace;font-variant-numeric:tabular-nums}
.cd-label{font-size:12px;color:var(--ink-500);margin-top:2px}
.countdown.is-urgent{border-left-color:var(--accent-red);box-shadow:0 0 0 1px rgba(226,75,63,.35),var(--shadow-1)}
.countdown.is-urgent .cd-num{color:var(--accent-red)}
@media(max-width:520px){.cd-cells{grid-template-columns:repeat(2,1fr);width:100%}}

/* ---------- 看点列表 ---------- */
.hl-cols{display:grid;gap:0}
@media(min-width:1024px){.hl-cols{grid-template-columns:1fr 1fr;gap:0 24px}}
.hl-col{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;border:1px solid var(--line)}
.hl-col + .hl-col{margin-top:20px}
@media(min-width:1024px){.hl-col + .hl-col{margin-top:0}}
.hl-item{display:grid;grid-template-columns:auto 104px 1fr;gap:16px;align-items:center;padding:18px 20px;border-top:1px solid var(--line);transition:background .24s var(--ease)}
.hl-item:first-child{border-top:0}
.hl-item:hover{background:#F0F6F3}
.hl-num{font-size:24px;font-weight:800;color:var(--chip-500);font-family:ui-monospace,"DIN Alternate",monospace;font-variant-numeric:tabular-nums;transition:color .24s var(--ease)}
.hl-item:hover .hl-num{color:var(--chip-600)}
.hl-thumb{width:104px;aspect-ratio:16/9;border-radius:var(--radius-media);overflow:hidden;background:var(--line)}
.hl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.hl-item:hover .hl-thumb img{transform:scale(1.05)}
.hl-body h3{font-size:17px}
.hl-body p{font-size:14px;color:var(--ink-500);margin-top:3px}
.hl-more{display:none;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-600)}
@media(min-width:1024px){.hl-item{grid-template-columns:auto 120px 1fr auto}.hl-thumb{width:120px}.hl-more{display:inline-flex}}
.hl-more:hover{color:var(--chip-600)}

/* ---------- 订阅 ---------- */
.subscribe-card{background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow-1);border:1px solid var(--line);padding:28px;transition:background .24s var(--ease),border-color .24s var(--ease)}
.subscribe-grid{display:grid;gap:32px}
@media(min-width:1024px){.subscribe-grid{grid-template-columns:minmax(0,1fr) minmax(0,460px);align-items:center}}
.field{width:100%;height:48px;border-radius:var(--radius-btn);border:1px solid var(--line);background:#FBFDFC;padding:0 16px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.field:focus{border-color:var(--brand-600);box-shadow:0 0 0 4px rgba(18,168,124,.12);outline:none}
.field.is-error{border-color:var(--accent-red);box-shadow:0 0 0 4px rgba(226,75,63,.12)}
.chip-group{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-700);cursor:pointer;transition:.18s var(--ease)}
.chip:hover{border-color:var(--brand-600);color:var(--brand-600)}
.chip input{accent-color:var(--brand-600);margin:0}
.chip:has(input:checked){background:rgba(18,168,124,.12);border-color:var(--brand-600);color:var(--brand-600)}
.form-tip{font-size:13px;color:var(--ink-500);margin-top:10px;min-height:20px}
.privacy-note{font-size:12px;color:var(--ink-500);margin-top:8px}
.subscribe-card.is-success{background:#EAF7F1;border-color:rgba(18,168,124,.45)}
.success-flag{display:none;align-items:center;gap:8px;color:var(--brand-600);font-weight:700;font-size:14px;margin-top:12px}
.subscribe-card.is-success .success-flag{display:inline-flex}

/* ---------- 回放轨道 ---------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-item{flex:0 0 82%;scroll-snap-align:start;background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-1);border:1px solid var(--line);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.rail-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
@media(min-width:768px){.rail-item{flex:0 0 44%}}
@media(min-width:1024px){.rail-item{flex:0 0 27%}}
.rail-media{position:relative}
.rail-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rail-dur{position:absolute;right:10px;bottom:10px;padding:3px 9px;border-radius:999px;background:rgba(11,21,18,.72);color:#fff;font-size:12px;font-weight:700}
.rail-body{padding:16px}
.rail-body h3{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-date{font-size:13px;color:var(--ink-500);margin-top:8px}
.rail-arrow{display:none;position:absolute;top:38%;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-1);color:var(--ink-700);cursor:pointer;place-items:center;transition:.18s var(--ease)}
@media(min-width:1024px){.rail-arrow{display:grid}}
.rail-arrow:hover{color:var(--brand-600);border-color:var(--brand-600)}
.rail-arrow.prev{left:-8px}
.rail-arrow.next{right:-8px}

/* ---------- 分类入口 ---------- */
.pill-band{display:flex;gap:12px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:none}
.pill-band::-webkit-scrollbar{display:none}
.pill-link{flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:700;color:var(--ink-700);box-shadow:var(--shadow-1);transition:.18s var(--ease)}
.pill-link:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-2px)}
.pill-link i{color:var(--chip-500)}

/* ---------- CMS 资讯卡 ---------- */
.post-card{background:#fff;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease);height:100%}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.post-card .inner{display:flex;flex-direction:column;height:100%;padding:22px}
.post-badge{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.02em;padding:4px 11px;border-radius:999px;background:rgba(18,168,124,.12);color:var(--brand-600)}
.post-title{font-size:17px;line-height:1.5;margin-top:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--ink-900)}
.post-card:hover .post-title{color:var(--brand-600)}
.post-sum{font-size:14px;color:var(--ink-500);margin-top:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-500);margin-top:auto;padding-top:18px;border-top:1px solid var(--line)}
.post-more{font-weight:700;color:var(--brand-600);display:inline-flex;align-items:center;gap:5px}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:44px 20px;background:#fff;border-radius:var(--radius-card);border:1px dashed var(--line);text-align:center}
.empty-state .empty-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#F0F6F3;color:var(--brand-600);font-size:20px}
.empty-state p{font-size:15px;color:var(--ink-500)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{background:#fff;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow-1);margin-bottom:12px;padding:0 20px;transition:box-shadow .24s var(--ease)}
.faq-item[open]{box-shadow:var(--shadow-2)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:17px;font-weight:700;color:var(--ink-900)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{color:var(--brand-600);transition:transform .18s var(--ease);flex:0 0 auto}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-body{border-top:1px solid var(--line);padding:14px 0 18px;font-size:15px;color:var(--ink-500)}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-card);padding:36px 28px;color:#fff;background:linear-gradient(135deg,var(--brand-700),var(--brand-600) 68%,rgba(245,165,36,.22));display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;box-shadow:var(--shadow-2)}
.cta-band::after{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.16;pointer-events:none}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(20px,2.6vw,28px)}
.cta-band p{font-size:14px;color:rgba(255,255,255,.8);margin-top:6px;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:640px){.cta-actions{width:100%;flex-direction:column}.cta-actions .btn{width:100%}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);margin-top:64px;padding-top:60px}
.footer-grid{display:grid;gap:36px}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.12em;color:#fff;margin-bottom:16px}
.footer-link{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:5px 0;transition:color .18s var(--ease),transform .18s var(--ease)}
.footer-link:hover{color:var(--chip-500);transform:translateX(2px)}
.footer-note{font-size:14px;color:rgba(255,255,255,.66);margin-top:12px;max-width:320px}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,21,18,.5);opacity:0;pointer-events:none;transition:opacity .28s var(--ease);z-index:80}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);background:#fff;z-index:90;padding:22px;overflow-y:auto;transform:translateX(101%);transition:transform .28s var(--ease)}
.drawer.is-open{transform:translateX(0)}
.drawer h3{font-size:13px;letter-spacing:.12em;color:var(--ink-500);margin:24px 0 10px;font-weight:700}
.drawer .channel{background:#F0F6F3}
.drawer .channel.is-active{background:var(--brand-600);color:#fff}

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

/* roulang page: category1 */
:root{
    --brand-900:#083A2E; --brand-700:#0A4F3E; --brand-600:#0E7A5F; --brand-500:#12A87C;
    --chip-500:#F5A524; --chip-600:#D98A0C; --accent-red:#E24B3F;
    --ink-900:#0B1512; --ink-700:#1B2621; --ink-500:#4A5A53;
    --line:#E1E8E4; --surface:#FFFFFF; --canvas:#F4F7F5;
    --radius-card:22px; --radius-btn:14px; --radius-media:16px;
    --shadow-1:0 6px 24px rgba(11,21,18,.08);
    --shadow-2:0 14px 36px rgba(11,21,18,.16);
    --shadow-dark:0 8px 30px rgba(0,0,0,.35);
    --grad-brand:linear-gradient(135deg,#0A4F3E 0%,#0E7A5F 88%,rgba(245,165,36,.12) 100%);
    --grad-chip:linear-gradient(135deg,#F5A524,#D98A0C);
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
    font-size:16px; line-height:1.75; color:var(--ink-900);
    background:var(--canvas);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block; height:auto}
  a{color:inherit; text-decoration:none}
  button,input{font:inherit; color:inherit}
  button{border:0; background:none; cursor:pointer}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0; list-style:none}
  :focus-visible{outline:2px solid var(--chip-500); outline-offset:2px; border-radius:6px}

  .container{width:100%; max-width:1200px; margin:0 auto; padding:0 16px}
  @media (min-width:768px){ .container{padding:0 24px} }
  @media (min-width:1280px){ .container{max-width:1240px; padding:0 32px} }

  .mono{font-family:ui-monospace,"DIN Alternate","SFMono-Regular",Menlo,monospace; font-variant-numeric:tabular-nums}

  /* ============ 导航 ============ */
  .site-header{
    position:sticky; top:0; z-index:60;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--line);
    transition:box-shadow .24s var(--ease), background .24s var(--ease);
  }
  .site-header.is-scrolled{box-shadow:var(--shadow-1); background:rgba(255,255,255,.88); backdrop-filter:blur(12px)}
  .brand-row{display:flex; align-items:center; gap:16px; height:70px}
  .logo{display:inline-flex; align-items:center; gap:10px; flex:0 0 auto}
  .logo-mark{
    width:36px; height:36px; border-radius:11px; display:grid; place-items:center;
    background:var(--grad-brand); color:#fff; font-weight:800; font-size:18px; letter-spacing:.02em;
    box-shadow:0 4px 14px rgba(10,79,62,.32);
  }
  .logo-text{font-size:20px; font-weight:800; letter-spacing:-.01em; color:var(--brand-900)}
  .logo-sub{
    font-size:12px; font-weight:700; letter-spacing:.02em;
    padding:4px 10px; border-radius:999px;
    background:rgba(18,168,124,.12); color:var(--brand-600);
  }
  .search{
    flex:1 1 auto; min-width:0; display:flex; align-items:center; gap:10px;
    height:42px; padding:0 16px; border-radius:999px;
    background:var(--canvas); border:1px solid var(--line);
    transition:border-color .18s var(--ease), background .18s var(--ease);
  }
  .search:focus-within{border-color:var(--brand-600); background:#fff}
  .search i{color:var(--ink-500); font-size:14px}
  .search input{
    flex:1 1 auto; min-width:0; border:0; background:transparent; outline:none;
    font-size:14px; color:var(--ink-900);
  }
  .search input::placeholder{color:#93a29b}
  .header-actions{display:flex; align-items:center; gap:10px; flex:0 0 auto}
  .menu-btn{
    width:42px; height:42px; border-radius:12px; display:none; place-items:center;
    border:1px solid var(--line); color:var(--brand-900); background:#fff;
  }
  @media (max-width:640px){
    .search{display:none}
    .menu-btn{display:grid}
    .brand-row{height:64px}
  }

  .channel-scroll{
    display:flex; align-items:center; gap:8px;
    padding:10px 0 12px; overflow-x:auto; scroll-snap-type:x proximity;
    -ms-overflow-style:none; scrollbar-width:none;
  }
  .channel-scroll::-webkit-scrollbar{display:none}
  .channel{
    flex:0 0 auto; scroll-snap-align:start;
    display:inline-flex; align-items:center; gap:7px;
    padding:8px 16px; border-radius:999px; font-size:14px; font-weight:600;
    background:var(--canvas); color:var(--ink-700);
    border:1px solid transparent;
    transition:all .18s var(--ease); white-space:nowrap;
  }
  .channel i{font-size:12px; opacity:.75}
  .channel:hover{color:var(--brand-600); background:rgba(18,168,124,.09)}
  .channel.is-active{
    background:var(--brand-600); color:#fff;
    box-shadow:inset 0 -2px 8px rgba(0,0,0,.18), 0 4px 14px rgba(14,122,95,.28);
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:12px 24px; border-radius:var(--radius-btn);
    font-weight:700; font-size:15px; line-height:1.2;
    transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), filter .18s var(--ease);
    white-space:nowrap;
  }
  .btn-primary{background:var(--grad-chip); color:var(--ink-900); box-shadow:0 6px 18px rgba(217,138,12,.28)}
  .btn-primary:hover{filter:brightness(1.05); transform:translateY(-2px); box-shadow:0 12px 26px rgba(217,138,12,.34)}
  .btn-primary:active{transform:translateY(0); filter:brightness(.96)}
  .btn-outline{border:1px solid var(--brand-600); color:var(--brand-600); background:transparent}
  .btn-outline:hover{background:rgba(18,168,124,.09); transform:translateY(-2px)}
  .btn-outline:active{transform:translateY(0)}
  .btn-ghost{border:1px solid rgba(255,255,255,.55); color:#fff; background:transparent}
  .btn-ghost:hover{background:rgba(255,255,255,.12); transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn-sm{padding:9px 16px; font-size:14px; border-radius:12px}
  .btn[disabled],.btn.is-disabled{opacity:.45; pointer-events:none}

  /* ============ 页头 Hero ============ */
  .page-hero{
    position:relative; color:#fff;
    background-image:linear-gradient(135deg,rgba(8,58,46,.95) 0%,rgba(14,122,95,.86) 70%,rgba(8,58,46,.92) 100%),
      url('/assets/images/backpic/back-1.png');
    background-size:cover; background-position:center;
    border-radius:0 0 24px 24px;
    overflow:hidden;
  }
  .page-hero::after{
    content:""; position:absolute; inset:auto -60px -120px auto; width:320px; height:320px;
    background:radial-gradient(circle,rgba(245,165,36,.30),transparent 68%);
    pointer-events:none;
  }
  .hero-inner{position:relative; z-index:1; padding:44px 0 40px; min-height:240px}
  @media (max-width:640px){ .hero-inner{padding:30px 0 28px; min-height:180px} }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-size:12px; font-weight:700; letter-spacing:.02em;
    padding:5px 12px; border-radius:999px;
    background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.22); color:#EAF5F0;
  }
  .page-hero h1{
    font-size:clamp(28px,4.4vw,52px); font-weight:800; line-height:1.25;
    margin-top:16px; letter-spacing:-.01em;
  }
  .hero-sub{
    margin-top:12px; max-width:620px;
    font-size:16px; line-height:1.75; color:rgba(255,255,255,.86);
  }
  .hero-badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:22px}

  /* ============ 数据徽章 ============ */
  .stat-badge{
    display:inline-flex; align-items:center; gap:8px;
    height:32px; padding:0 14px; border-radius:999px;
    font-size:13px; font-weight:700; letter-spacing:.01em;
    background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.24); color:#fff;
  }
  .stat-badge i{font-size:14px; color:var(--chip-500)}
  .stat-badge .num{font-family:ui-monospace,"DIN Alternate",monospace; font-variant-numeric:tabular-nums; color:#FFE3B0}
  .stat-badge.on-light{
    background:rgba(18,168,124,.1); border-color:rgba(18,168,124,.24); color:var(--brand-700);
  }
  .stat-badge.on-light .num{color:var(--chip-600)}

  /* ============ 面包屑 ============ */
  .breadcrumb-wrap{background:var(--canvas); border-bottom:1px solid var(--line)}
  .breadcrumb{
    display:flex; align-items:center; flex-wrap:wrap; gap:8px;
    padding:14px 0; font-size:13px; color:var(--ink-500);
  }
  .breadcrumb a:hover{color:var(--brand-600)}
  .breadcrumb .sep{color:#b3c0b9}
  .breadcrumb [aria-current="page"]{color:var(--ink-700); font-weight:600}

  /* ============ 板块 ============ */
  .section{padding:48px 0}
  @media (min-width:1024px){ .section{padding:80px 0} }
  .section-alt{background:var(--surface)}
  .section-head{max-width:760px; margin-bottom:32px}
  .section-head.center{margin-left:auto; margin-right:auto; text-align:center}
  .section-head h2{font-size:clamp(22px,3vw,34px); font-weight:700; line-height:1.35; color:var(--ink-900)}
  .section-head p{margin-top:10px; font-size:14px; color:var(--ink-500)}

  .grid-12{display:grid; grid-template-columns:repeat(12,1fr); gap:20px}
  .col-8{grid-column:span 8}
  .col-4{grid-column:span 4}
  @media (max-width:1024px){ .col-8,.col-4{grid-column:span 12} }

  .card-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px}
  @media (max-width:640px){ .card-grid{grid-template-columns:1fr} }

  /* ============ 图文卡 ============ */
  .media-card{
    background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-card);
    padding:18px; box-shadow:var(--shadow-1);
    transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    display:flex; flex-direction:column;
  }
  .media-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-2); border-color:rgba(18,168,124,.35)}
  .card-media{border-radius:var(--radius-media); overflow:hidden; aspect-ratio:16/9; background:#e8efeb}
  .card-media img{width:100%; height:100%; object-fit:cover}
  .card-step{
    display:inline-flex; align-items:center; gap:6px; margin-top:16px;
    font-size:12px; font-weight:700; letter-spacing:.02em;
    color:var(--chip-600); background:rgba(245,165,36,.14);
    padding:4px 10px; border-radius:999px; align-self:flex-start;
  }
  .media-card h3{margin-top:12px; font-size:20px; font-weight:700; line-height:1.4}
  .media-card p{margin-top:10px; font-size:15px; line-height:1.75; color:var(--ink-500)}
  .mini-list{margin-top:14px; display:flex; flex-direction:column; gap:8px}
  .mini-list li{
    position:relative; padding-left:18px; font-size:14px; color:var(--ink-700);
  }
  .mini-list li::before{
    content:""; position:absolute; left:0; top:9px;
    width:7px; height:7px; border-radius:2px; background:var(--brand-500);
  }
  .card-foot{margin-top:auto; padding-top:16px}
  .link-arrow{
    display:inline-flex; align-items:center; gap:8px;
    font-size:14px; font-weight:700; color:var(--brand-600);
    transition:gap .18s var(--ease), color .18s var(--ease);
  }
  .link-arrow:hover{gap:12px; color:var(--chip-600)}

  /* ============ 粘性要点卡 ============ */
  .sticky-card{
    position:sticky; top:150px;
    background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-card);
    box-shadow:var(--shadow-1); padding:22px;
  }
  @media (max-width:1024px){ .sticky-card{position:static} }
  .sticky-card h3{font-size:18px; font-weight:700}
  .sticky-card .hint{margin-top:6px; font-size:13px; color:var(--ink-500)}
  .check-list{margin-top:18px; display:flex; flex-direction:column; gap:12px}
  .check-list li{
    display:flex; gap:10px; align-items:flex-start;
    font-size:14px; line-height:1.7; color:var(--ink-700);
    padding-bottom:12px; border-bottom:1px solid var(--line);
  }
  .check-list li:last-child{border-bottom:0; padding-bottom:0}
  .check-list i{color:var(--brand-500); font-size:15px; margin-top:3px}
  .sticky-card .btn{width:100%; margin-top:20px}

  /* ============ 提示处理列表 ============ */
  .notice-list{display:flex; flex-direction:column; gap:14px; max-width:920px}
  .notice-item{
    background:var(--surface); border:1px solid var(--line); border-left:4px solid var(--chip-500);
    border-radius:16px; padding:18px 20px; box-shadow:var(--shadow-1);
    transition:transform .24s var(--ease), box-shadow .24s var(--ease);
  }
  .notice-item:hover{transform:translateY(-3px); box-shadow:var(--shadow-2)}
  .notice-item h3{font-size:17px; font-weight:700; display:flex; align-items:center; gap:10px}
  .notice-item h3 span{
    font-family:ui-monospace,"DIN Alternate",monospace; font-variant-numeric:tabular-nums;
    color:var(--chip-600); font-size:15px;
  }
  .notice-item p{margin-top:8px; font-size:15px; color:var(--ink-500)}

  /* ============ FAQ ============ */
  .faq-group{max-width:880px; margin:0 auto; display:flex; flex-direction:column; gap:12px}
  details.faq{
    background:var(--surface); border:1px solid var(--line); border-radius:16px;
    box-shadow:var(--shadow-1); overflow:hidden;
    transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
  }
  details.faq[open]{border-color:rgba(18,168,124,.4)}
  details.faq summary{
    list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:16px;
    padding:18px 22px; font-size:17px; font-weight:700; color:var(--ink-900);
  }
  details.faq summary::-webkit-details-marker{display:none}
  details.faq summary::after{
    content:"+"; font-size:22px; line-height:1; color:var(--brand-600);
    transition:transform .18s var(--ease); flex:0 0 auto;
  }
  details.faq[open] summary::after{transform:rotate(45deg); color:var(--chip-600)}
  .faq-body{padding:0 22px 20px; font-size:15px; line-height:1.8; color:var(--ink-500)}

  /* ============ 底部 CTA ============ */
  .cta-band{
    background-image:linear-gradient(135deg,rgba(8,58,46,.96) 0%,rgba(14,122,95,.92) 85%,rgba(245,165,36,.16) 100%),
      url('/assets/images/backpic/back-2.png');
    background-size:cover; background-position:center;
    border-radius:var(--radius-card); color:#fff;
    padding:36px 28px; box-shadow:var(--shadow-dark);
    display:flex; align-items:center; justify-content:space-between; gap:28px;
  }
  .cta-band h2{font-size:clamp(20px,2.6vw,28px); font-weight:700; line-height:1.4}
  .cta-band p{margin-top:10px; font-size:15px; color:rgba(255,255,255,.82); max-width:560px}
  .cta-actions{display:flex; gap:12px; flex:0 0 auto}
  @media (max-width:900px){
    .cta-band{flex-direction:column; align-items:stretch; padding:28px 20px; gap:20px}
    .cta-actions{flex-direction:column}
    .cta-actions .btn{width:100%}
  }

  /* ============ 页脚 ============ */
  .site-footer{background:var(--brand-900); color:rgba(255,255,255,.72); margin-top:48px; padding:56px 0 0}
  .footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr 1.4fr; gap:32px}
  @media (max-width:900px){ .footer-grid{grid-template-columns:1fr 1fr} }
  @media (max-width:560px){ .footer-grid{grid-template-columns:1fr} }
  .footer-title{
    font-size:13px; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
    color:rgba(255,255,255,.55); margin-bottom:14px;
  }
  .footer-link{
    display:block; font-size:14px; color:rgba(255,255,255,.72);
    padding:4px 0; margin-left:0;
    transition:color .18s var(--ease), margin-left .18s var(--ease);
  }
  .footer-link:hover{color:var(--chip-500); margin-left:3px}
  .footer-note{font-size:13px; line-height:1.8; color:rgba(255,255,255,.6); margin-top:12px; max-width:320px}
  .footer-bottom{
    margin-top:40px; padding:20px 0;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
    font-size:13px; color:rgba(255,255,255,.5);
  }

  /* ============ 移动端抽屉 ============ */
  .drawer-backdrop{
    position:fixed; inset:0; background:rgba(11,21,18,.5);
    opacity:0; visibility:hidden; transition:opacity .24s var(--ease), visibility .24s var(--ease); z-index:80;
  }
  .drawer-backdrop.is-open{opacity:1; visibility:visible}
  .drawer{
    position:fixed; top:0; right:0; bottom:0; width:min(88vw,340px);
    background:#fff; z-index:90; padding:20px;
    transform:translateX(100%); transition:transform .28s var(--ease);
    overflow-y:auto; box-shadow:-12px 0 40px rgba(0,0,0,.28);
  }
  .drawer.is-open{transform:translateX(0)}
  .drawer-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:18px}
  .drawer-close{
    width:38px; height:38px; border-radius:12px; display:grid; place-items:center;
    background:var(--canvas); color:var(--ink-700);
  }
  .drawer-search{
    display:flex; align-items:center; gap:10px; height:44px; padding:0 14px;
    border-radius:999px; background:var(--canvas); border:1px solid var(--line); margin-bottom:18px;
  }
  .drawer-search input{flex:1; border:0; background:transparent; outline:none; font-size:14px}
  .drawer-label{font-size:12px; font-weight:700; letter-spacing:.1em; color:var(--ink-500); margin:16px 0 10px; text-transform:uppercase}
  .drawer-link{
    display:flex; align-items:center; gap:10px; padding:11px 12px; border-radius:12px;
    font-size:15px; font-weight:600; color:var(--ink-700);
  }
  .drawer-link:hover{background:var(--canvas); color:var(--brand-600)}
  .drawer-link.is-active{background:rgba(18,168,124,.1); color:var(--brand-600)}
  .drawer-cta{display:flex; flex-direction:column; gap:10px; margin-top:22px}
  .drawer-cta .btn{width:100%}

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition-duration:.001ms !important; scroll-behavior:auto !important}
  }

/* roulang page: article */
:root{
  --brand-900:#083A2E; --brand-700:#0A4F3E; --brand-600:#0E7A5F; --brand-500:#12A87C;
  --chip-500:#F5A524; --chip-600:#D98A0C; --accent-red:#E24B3F;
  --ink-900:#0B1512; --ink-700:#1B2621; --ink-500:#4A5A53; --line:#E1E8E4; --surface:#FFFFFF; --canvas:#F4F7F5;
  --radius-card:22px; --radius-btn:14px; --radius-media:16px;
  --shadow-1:0 6px 24px rgba(11,21,18,.08);
  --shadow-2:0 14px 36px rgba(11,21,18,.16);
  --shadow-dark:0 8px 30px rgba(0,0,0,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink-700);background:var(--canvas);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.35}
p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--chip-500);outline-offset:2px;border-radius:6px}
body.no-scroll{overflow:hidden}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1280px){.container{max-width:1240px;padding:0 32px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(244,247,245,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .24s var(--ease)}
.site-header.is-stuck{box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:18px;color:#fff;background:linear-gradient(135deg,var(--brand-700),var(--brand-600));box-shadow:0 6px 16px rgba(8,58,46,.28)}
.logo-text{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink-900)}
.logo-sub{font-size:12px;font-weight:700;letter-spacing:.02em;padding:4px 10px;border-radius:999px;background:rgba(18,168,124,.12);color:var(--brand-600)}
.header-search{flex:1;max-width:420px;display:none}
@media (min-width:640px){.header-search{display:block}}
.search-box{display:flex;align-items:center;gap:10px;height:44px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line);transition:border-color .18s,box-shadow .18s}
.search-box:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(18,168,124,.12)}
.search-box i{color:var(--ink-500);font-size:14px}
.search-box input{flex:1;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink-700);min-width:0}
.search-box input::placeholder{color:#8C9A94}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.menu-toggle{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--ink-700);transition:.18s}
.menu-toggle:hover{border-color:var(--brand-600);color:var(--brand-600)}
@media (min-width:1024px){.menu-toggle{display:none}}
.channel-bar{padding-bottom:12px;position:relative}
.channel-scroll{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:2px;scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch}
.channel-scroll::-webkit-scrollbar{display:none}
.channel{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:700;color:var(--ink-700);background:#EAF1ED;scroll-snap-align:start;transition:background .18s,color .18s,transform .18s}
.channel:hover{color:var(--brand-600);background:rgba(18,168,124,.14)}
.channel.is-active{background:var(--brand-600);color:#fff;box-shadow:inset 0 2px 6px rgba(0,0,0,.18)}
.channel.is-active:hover{color:#fff;background:var(--brand-600)}

/* ---------- buttons & pills ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s,color .18s,border-color .18s;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--chip-500),var(--chip-600));color:var(--ink-900)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 12px 26px rgba(217,138,12,.32)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-secondary{border-color:var(--brand-600);color:var(--brand-600);background:transparent}
.btn-secondary:hover{background:rgba(14,122,95,.08);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;line-height:1.4}
.pill-light{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.24)}
.pill-chip{background:rgba(245,165,36,.18);color:var(--chip-500);border:1px solid rgba(245,165,36,.35)}
.pill-brand{background:rgba(18,168,124,.12);color:var(--brand-600)}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;color:#fff;padding:28px 0 44px;border-radius:0 0 24px 24px;background:linear-gradient(135deg,var(--brand-700) 0%,var(--brand-600) 72%,rgba(245,165,36,.12) 100%)}
.article-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.16}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:16px}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li::after{content:"/";margin-left:8px;opacity:.45}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:rgba(255,255,255,.86);transition:color .18s}
.breadcrumb a:hover{color:var(--chip-500)}
.breadcrumb [aria-current]{color:#fff}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.article-title{font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.3;color:#fff;max-width:920px;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:rgba(255,255,255,.8)}
.article-meta i{margin-right:6px;font-size:13px;opacity:.85}
.article-meta time{display:inline-flex;align-items:center}

/* ---------- layout ---------- */
.article-main{padding:40px 0 0}
@media (min-width:1024px){.article-main{padding:64px 0 0}}
.layout{display:grid;gap:32px}
@media (min-width:1024px){.layout{grid-template-columns:minmax(0,1fr) 260px;gap:44px;align-items:start}}
.article-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:26px 20px}
@media (min-width:768px){.article-shell{padding:44px 48px}}

/* ---------- article typography ---------- */
.article-body{max-width:760px;font-size:16px;line-height:1.85;color:var(--ink-700)}
.article-body p{margin:0 0 1.2em}
.article-body h2{position:relative;font-size:clamp(20px,2.4vw,26px);font-weight:700;color:var(--ink-900);padding-left:16px;margin:1.8em 0 .7em;line-height:1.45}
.article-body h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:3px;background:var(--chip-500)}
.article-body h3{font-size:19px;font-weight:700;color:var(--ink-900);margin:1.6em 0 .6em}
.article-body ul{list-style:none;padding:0;margin:0 0 1.2em}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.5em}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--brand-500)}
.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body ol li{margin-bottom:.5em}
.article-body ol li::marker{color:var(--brand-600);font-weight:700}
.article-body blockquote{margin:1.6em 0;padding:16px 22px;background:#F0F6F3;border-left:3px solid var(--brand-600);border-radius:0 12px 12px 0;color:var(--ink-700)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-media);margin:1.4em auto;box-shadow:var(--shadow-1)}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:13px;color:var(--ink-500);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;border-radius:12px;display:block;overflow-x:auto;margin:1.4em 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:#F0F6F3;color:var(--ink-900);font-weight:700}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#EFF4F1;padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body pre{background:var(--ink-900);color:#E7F2ED;padding:18px 20px;border-radius:14px;overflow-x:auto;font-size:14px;line-height:1.7;margin:1.4em 0}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body a{color:var(--brand-600);border-bottom:1px solid rgba(14,122,95,.35);transition:color .18s,border-color .18s}
.article-body a:hover{color:var(--brand-700);border-color:var(--brand-700)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-foot{margin-top:32px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.empty-state{text-align:center;padding:56px 24px;background:#F0F6F3;border:1px dashed var(--line);border-radius:var(--radius-card)}
.empty-state i{font-size:34px;color:var(--brand-600)}
.empty-state h2{font-size:22px;margin:16px 0 8px}
.empty-state p{font-size:15px;color:var(--ink-500);margin-bottom:20px}

/* ---------- sidebar ---------- */
.sidebar{display:grid;gap:20px}
@media (min-width:1024px){.sidebar{position:sticky;top:104px}}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-1);padding:20px}
.side-card h2{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--ink-900)}
.side-list{list-style:none;padding:0;display:grid;gap:10px}
.side-list a{display:flex;gap:10px;font-size:14px;color:var(--ink-700);line-height:1.6;transition:color .18s,transform .18s}
.side-list a:hover{color:var(--brand-600);transform:translateX(2px)}
.side-list .num{font-family:ui-monospace,Menlo,monospace;font-weight:700;color:var(--chip-600)}
.side-note{font-size:13px;color:var(--ink-500);line-height:1.75;margin-top:10px}

/* ---------- section & cards ---------- */
.section{padding:52px 0}
@media (min-width:1024px){.section{padding:76px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:26px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700}
.section-sub{margin-top:8px;font-size:14px;color:var(--ink-500)}
.card-grid{display:grid;gap:20px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.card-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}
.info-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-media);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.info-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-900)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.info-card:hover .thumb img{transform:scale(1.05)}
.info-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,58,46,0) 45%,rgba(8,58,46,.55) 100%)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;font-weight:700;line-height:1.5}
.card-body p{font-size:14px;color:var(--ink-500);line-height:1.7}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-500)}
.card-foot i{transition:transform .18s var(--ease)}
.info-card:hover .card-foot i{transform:translateX(3px)}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-1);padding:16px 20px}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:17px;font-weight:700;color:var(--ink-900)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand-600);transition:transform .18s var(--ease)}
.faq-item[open] summary::after{transform:rotate(180deg);content:"+"}
.faq-item p{margin-top:12px;font-size:15px;color:var(--ink-500);line-height:1.8}

/* ---------- subscribe form ---------- */
.sub-form{display:grid;gap:12px;margin-top:6px}
.sub-form input{height:48px;border-radius:var(--radius-btn);border:1px solid var(--line);padding:0 16px;font-size:15px;color:var(--ink-700);background:#fff;outline:none;transition:border-color .18s,box-shadow .18s;width:100%}
.sub-form input:focus{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(18,168,124,.14)}
.sub-form input.is-error{border-color:var(--accent-red);box-shadow:0 0 0 3px rgba(226,75,63,.14)}
.chip-group{display:flex;flex-wrap:wrap;gap:8px}
.chip-toggle{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);font-size:13px;font-weight:700;color:var(--ink-700);background:#F4F7F5;transition:.18s}
.chip-toggle:hover{border-color:var(--brand-600);color:var(--brand-600)}
.chip-toggle.is-on{background:rgba(18,168,124,.14);border-color:rgba(18,168,124,.45);color:var(--brand-600)}
.form-tip{font-size:13px;color:var(--ink-500)}
.form-tip.is-error{color:var(--accent-red)}
.privacy-note{font-size:12px;color:var(--ink-500);line-height:1.6}
.sub-card.is-done{background:#F0F6F3;border-color:rgba(18,168,124,.35)}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-card);color:#fff;padding:32px 26px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;box-shadow:var(--shadow-dark);background:linear-gradient(135deg,var(--brand-700),var(--brand-600) 70%,rgba(245,165,36,.12))}
@media (min-width:768px){.cta-band{padding:40px 44px}}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,28px);font-weight:700}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.8);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:639px){.cta-actions{width:100%;flex-direction:column}.cta-actions .btn{width:100%}}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:56px 0 24px;margin-top:72px}
.footer-grid{display:grid;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:#fff;margin-bottom:14px}
.footer-link{display:block;font-size:14px;color:rgba(255,255,255,.7);padding:6px 0;transition:color .18s,transform .18s}
.footer-link:hover{color:var(--chip-500);transform:translateX(2px)}
.footer-note{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:80;pointer-events:none}
.drawer-backdrop{position:absolute;inset:0;background:rgba(11,21,18,.55);opacity:0;transition:opacity .24s var(--ease)}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(348px,88vw);background:#fff;transform:translateX(100%);transition:transform .28s var(--ease);padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer-backdrop{opacity:1}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink-700);transition:.18s}
.drawer-close:hover{border-color:var(--brand-600);color:var(--brand-600)}
.drawer-title{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--ink-500)}
.drawer-nav a{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;background:#F4F7F5;font-size:14.5px;font-weight:700;color:var(--ink-700);margin-bottom:8px;transition:.18s}
.drawer-nav a:hover{background:rgba(18,168,124,.12);color:var(--brand-600)}
.drawer-nav a.is-active{background:var(--brand-600);color:#fff}
.drawer-actions{display:grid;gap:10px;margin-top:auto}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}
@media print{
  .site-header,.site-footer,.cta-band,.sidebar,.faq-section{display:none !important}
  .article-shell{box-shadow:none;border:0;padding:0}
  body{background:#fff}
}

/* roulang page: category2 */
:root{
  --brand-900:#083A2E; --brand-700:#0A4F3E; --brand-600:#0E7A5F; --brand-500:#12A87C;
  --chip-500:#F5A524; --chip-600:#D98A0C; --accent-red:#E24B3F;
  --ink-900:#0B1512; --ink-700:#1B2621; --ink-500:#4A5A53;
  --line:#E1E8E4; --surface:#FFFFFF; --canvas:#F4F7F5;
  --radius-card:22px; --radius-btn:14px; --radius-media:16px;
  --shadow-1:0 6px 24px rgba(11,21,18,.08);
  --shadow-2:0 14px 36px rgba(11,21,18,.16);
  --shadow-dark:0 8px 30px rgba(0,0,0,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:140px}
body{
  margin:0;background:var(--canvas);color:var(--ink-700);
  font-family:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--chip-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.container{padding:0 24px}}
@media (min-width:1280px){.container{max-width:1240px;padding:0 32px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);transition:box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);background:rgba(255,255,255,.86);backdrop-filter:blur(12px)}
.brand-row{display:flex;align-items:center;gap:14px;height:66px}
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:17px;letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-600));
  box-shadow:0 4px 12px rgba(10,79,62,.28);
}
.logo-text{font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:-.02em;line-height:1}
.logo-sub{
  font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;
  background:rgba(245,165,36,.16);color:var(--chip-600);letter-spacing:.02em;line-height:1.4;
}
.header-search{
  flex:1;display:none;align-items:center;gap:10px;height:42px;padding:0 16px;max-width:400px;
  border-radius:999px;background:var(--canvas);border:1px solid var(--line);color:var(--ink-500);
  transition:border-color .18s var(--ease),background-color .18s var(--ease);
}
.header-search:focus-within{border-color:var(--brand-600);background:#fff}
.header-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink-900)}
.header-search input::placeholder{color:#98A8A1}
@media (min-width:640px){.header-search{display:flex}}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink-900);
  cursor:pointer;transition:background-color .18s var(--ease),border-color .18s var(--ease);
}
.menu-toggle:hover{background:var(--canvas);border-color:#c9d6d0}
@media (min-width:1024px){.menu-toggle{display:none}}

.channel-bar{display:flex;align-items:center;padding-bottom:12px;position:relative}
.channel-scroll{
  display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;
  padding:2px 36px 4px 0;-ms-overflow-style:none;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(to right,#000 calc(100% - 36px),transparent);
  mask-image:linear-gradient(to right,#000 calc(100% - 36px),transparent);
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:999px;background:var(--canvas);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-700);
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.channel i{font-size:13px;opacity:.85}
.channel:hover{color:var(--brand-600);background:rgba(18,168,124,.08);border-color:rgba(18,168,124,.24)}
.channel.is-active{
  background:var(--brand-600);border-color:var(--brand-600);color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 6px 16px rgba(14,122,95,.28);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);padding:12px 24px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--chip-500),var(--chip-600));color:var(--ink-900);box-shadow:0 6px 18px rgba(217,138,12,.28)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,138,12,.34)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-outline{background:transparent;color:var(--brand-600);border-color:var(--brand-600)}
.btn-outline:hover{background:rgba(18,168,124,.08);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:rgba(11,21,18,.18)}
.btn-ghost:hover{background:rgba(18,168,124,.08);border-color:var(--brand-600);color:var(--brand-600)}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-light:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px)}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-600);padding:4px 0}
.btn-link:hover{color:var(--chip-600);gap:9px}
.btn-link i{font-size:12px;transition:transform .18s var(--ease)}

/* ---------- Page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--brand-900);color:#fff;border-radius:0 0 24px 24px}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.85);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(8,58,46,.94),rgba(10,79,62,.78) 60%,rgba(14,122,95,.72));
}
.page-hero-inner{position:relative;z-index:3;padding:44px 0 48px}
@media (min-width:768px){.page-hero-inner{padding:64px 0 64px}}
.page-hero h1{
  font-size:clamp(26px,4vw,42px);font-weight:800;line-height:1.25;color:#fff;
  max-width:860px;margin:16px 0 12px;letter-spacing:-.01em;
}
.page-hero-sub{font-size:15px;line-height:1.75;color:rgba(255,255,255,.8);max-width:680px;margin:0}

/* ---------- Breadcrumb ---------- */
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62)}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.38)}
.breadcrumb a{color:rgba(255,255,255,.8);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--chip-500)}
.breadcrumb [aria-current]{color:var(--chip-500);font-weight:600}

/* ---------- Badges ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge i{font-size:13px;opacity:.9}
.badge-dark{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff}
.badge-dark .val{font-family:ui-monospace,"DIN Alternate",monospace;font-variant-numeric:tabular-nums;color:var(--chip-500)}
.badge-amber{background:rgba(245,165,36,.14);color:var(--chip-600);border:1px solid rgba(245,165,36,.3)}
.badge-green{background:rgba(18,168,124,.1);color:var(--brand-600);border:1px solid rgba(18,168,124,.22)}

/* ---------- Sections ---------- */
.section{padding:48px 0}
@media (min-width:1024px){.section{padding:78px 0}}
.section-tight{padding:40px 0}
@media (min-width:1024px){.section-tight{padding:60px 0}}
.section-head{max-width:780px;margin-bottom:30px}
@media (min-width:1024px){.section-head{margin-bottom:40px}}
.section-head h2{
  font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.35;color:var(--ink-900);
  margin:0 0 10px;letter-spacing:-.01em;
}
.section-head p{font-size:14px;line-height:1.8;color:var(--ink-500)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--brand-600);text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--chip-500)}

/* ---------- Timeline ---------- */
.timeline-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:1024px){.timeline-grid{grid-template-columns:minmax(0,1fr) 336px;gap:44px;align-items:start}}
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:21px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,var(--brand-500),rgba(18,168,124,.14));
}
.tl-item{position:relative;padding:0 0 26px 66px}
.tl-item:last-child{padding-bottom:0}
.tl-node{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:50%;
  background:#fff;border:2px solid var(--brand-500);color:var(--brand-600);
  display:grid;place-items:center;z-index:2;
  font-family:ui-monospace,"DIN Alternate",monospace;font-variant-numeric:tabular-nums;
  font-weight:700;font-size:15px;box-shadow:var(--shadow-1);
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(18,168,124,.3)}
.tl-card h3{font-size:18px;font-weight:700;color:var(--ink-900);margin:0 0 8px}
.tl-card p{font-size:15px;line-height:1.8;color:var(--ink-500);margin:0 0 14px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  background:var(--canvas);border:1px solid var(--line);font-size:12px;font-weight:600;color:var(--ink-500);
}
.tag i{font-size:11px;color:var(--brand-500)}

/* ---------- Sticky side card ---------- */
.side-sticky{
  position:sticky;top:132px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);
}
.side-sticky h3{font-size:17px;font-weight:700;color:var(--ink-900);margin:0 0 6px}
.side-note{font-size:13px;color:var(--ink-500);margin:0 0 16px;line-height:1.7}
.check-list{display:grid;gap:11px;margin:0 0 20px}
.check-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--ink-700)}
.check-list i{color:var(--brand-500);font-size:13px;margin-top:5px;flex-shrink:0}
.side-divider{height:1px;background:var(--line);margin:0 0 18px}

/* ---------- Spec grid ---------- */
.spec-grid{display:grid;grid-template-columns:1fr;gap:26px}
@media (min-width:1024px){.spec-grid{grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:40px;align-items:stretch}}
.spec-media{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-2);background:var(--brand-900)}
.spec-media img{width:100%;height:100%;min-height:260px;aspect-ratio:4/3;object-fit:cover;opacity:.92}
.spec-media-cap{
  position:absolute;left:0;right:0;bottom:0;padding:22px;
  background:linear-gradient(to top,rgba(8,58,46,.94),rgba(8,58,46,0));
  color:#fff;font-size:14px;line-height:1.7;
}
.spec-media-cap strong{display:block;font-size:16px;font-weight:700;margin-bottom:4px}
.kv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:6px 24px;box-shadow:var(--shadow-1)}
.kv-row{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
.kv-row:last-child{border-bottom:0}
.kv-key{font-size:14px;color:var(--ink-500);line-height:1.6}
.kv-val{
  font-family:ui-monospace,"DIN Alternate",monospace;font-variant-numeric:tabular-nums;
  font-size:15px;font-weight:700;color:var(--brand-600);text-align:right;white-space:nowrap;
}
@media (max-width:520px){
  .kv-row{flex-direction:column;align-items:flex-start;gap:4px}
  .kv-val{text-align:left;white-space:normal}
}

/* ---------- Subscribe ---------- */
.subscribe-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:26px;display:grid;gap:22px;
}
@media (min-width:1024px){
  .subscribe-card{grid-template-columns:minmax(0,1fr) minmax(0,470px);align-items:center;padding:34px 38px;gap:44px}
}
.subscribe-card h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;color:var(--ink-900);margin:0 0 8px}
.subscribe-card .subscribe-desc{font-size:14px;line-height:1.8;color:var(--ink-500)}
.subscribe-form{display:flex;flex-wrap:wrap;gap:10px}
.subscribe-form input{
  flex:1 1 200px;height:48px;border-radius:var(--radius-btn);border:1px solid var(--line);
  padding:0 16px;font-size:15px;color:var(--ink-900);background:var(--canvas);outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.subscribe-form input::placeholder{color:#98A8A1}
.subscribe-form input:focus{border-color:var(--brand-600);background:#fff;box-shadow:0 0 0 3px rgba(18,168,124,.16)}
.pill-group{display:flex;gap:8px;flex-wrap:wrap}
.pill{
  height:48px;padding:0 16px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:var(--canvas);font-size:14px;font-weight:600;color:var(--ink-700);cursor:pointer;
  transition:all .18s var(--ease);
}
.pill:hover{border-color:var(--brand-600);color:var(--brand-600)}
.pill.is-on{background:rgba(18,168,124,.1);border-color:var(--brand-600);color:var(--brand-600)}
.privacy{font-size:12px;color:var(--ink-500);margin-top:12px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-1);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:17px;font-weight:700;color:var(--ink-900);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:600;color:var(--brand-600);line-height:1;
  transition:transform .18s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open]{border-color:rgba(18,168,124,.32)}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-500)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  background:linear-gradient(135deg,var(--brand-700),var(--brand-600));
  padding:34px 28px;display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;
  box-shadow:var(--shadow-2);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-80px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,165,36,.36),rgba(245,165,36,0) 70%);
}
.cta-copy{position:relative;z-index:2;max-width:640px}
.cta-band h2{color:#fff;font-size:clamp(20px,2.6vw,28px);font-weight:700;line-height:1.4;margin:0 0 8px}
.cta-band p{color:rgba(255,255,255,.8);font-size:14px;line-height:1.8;margin:0}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:640px){
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.7);padding:56px 0 24px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:40px}}
.footer-title{
  font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.5);font-weight:700;
  margin:0 0 14px;text-transform:uppercase;
}
.footer-link{
  display:block;font-size:14px;color:rgba(255,255,255,.72);padding:5px 0;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.footer-link:hover{color:var(--chip-500);transform:translateX(-3px)}
.footer-note{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:0}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,21,18,.5);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,344px);background:#fff;z-index:120;
  transform:translateX(102%);transition:transform .3s var(--ease);
  padding:22px;overflow-y:auto;box-shadow:-12px 0 40px rgba(0,0,0,.18);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink-900);cursor:pointer;display:grid;place-items:center;
}
.drawer-close:hover{background:var(--canvas)}
.drawer-title{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--ink-500);margin:20px 0 10px;text-transform:uppercase}
.drawer-links{display:grid;gap:6px}
.drawer-links a{
  display:flex;align-items:center;gap:9px;padding:11px 14px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--ink-700);background:var(--canvas);border:1px solid var(--line);
}
.drawer-links a.is-active{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.drawer-cta{display:grid;gap:10px;margin-top:22px}
body.no-scroll{overflow:hidden}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .tl-card:hover,.btn:hover{transform:none !important}
}

/* roulang page: category3 */
:root{
    --brand-900:#083A2E;
    --brand-700:#0A4F3E;
    --brand-600:#0E7A5F;
    --brand-500:#12A87C;
    --chip-500:#F5A524;
    --chip-600:#D98A0C;
    --accent-red:#E24B3F;
    --ink-900:#0B1512;
    --ink-700:#1B2621;
    --ink-500:#4A5A53;
    --line:#E1E8E4;
    --surface:#FFFFFF;
    --canvas:#F4F7F5;
    --radius-card:22px;
    --radius-btn:14px;
    --radius-media:16px;
    --shadow-1:0 6px 24px rgba(11,21,18,.08);
    --shadow-2:0 14px 36px rgba(11,21,18,.16);
    --shadow-dark:0 8px 30px rgba(0,0,0,.35);
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;scroll-padding-top:120px;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--ink-900);
    background:var(--canvas);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  h1,h2,h3,h4,p{margin:0;}
  ul,ol{margin:0;padding:0;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding-left:16px;
    padding-right:16px;
  }
  @media(min-width:768px){
    .container{padding-left:24px;padding-right:24px;}
  }
  @media(min-width:1280px){
    .container{max-width:1240px;padding-left:32px;padding-right:32px;}
  }

  .mono{font-family:ui-monospace,"DIN Alternate",Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;}

  :focus-visible{outline:2px solid var(--chip-500);outline-offset:2px;border-radius:6px;}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:80;
    background:var(--brand-900);
    transition:box-shadow .24s var(--ease);
  }
  .site-header.is-scrolled{
    box-shadow:var(--shadow-1);
    backdrop-filter:saturate(140%) blur(8px);
  }
  .brand-bar{
    display:flex;
    align-items:center;
    gap:16px;
    min-height:68px;
  }
  .logo{
    display:inline-flex;
    align-items:center;
    gap:8px;
    flex:0 0 auto;
  }
  .logo-mark{
    width:34px;height:34px;
    border-radius:10px;
    display:grid;
    place-items:center;
    font-weight:800;
    color:#fff;
    background:linear-gradient(135deg,var(--brand-600),var(--brand-500));
    box-shadow:inset 0 1px 0 rgba(255,255,255,.25);
  }
  .logo-text{
    font-size:19px;
    font-weight:800;
    letter-spacing:.01em;
    color:#fff;
  }
  .logo-sub{
    font-size:12px;
    font-weight:700;
    letter-spacing:.02em;
    padding:3px 9px;
    border-radius:999px;
    background:rgba(245,165,36,.18);
    color:var(--chip-500);
    white-space:nowrap;
  }
  .search-box{
    flex:1 1 auto;
    max-width:420px;
    display:none;
    align-items:center;
    gap:10px;
    height:42px;
    padding:0 16px;
    border-radius:999px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.16);
    color:#fff;
    transition:border-color .18s var(--ease),background .18s var(--ease);
  }
  .search-box:focus-within{
    border-color:rgba(245,165,36,.7);
    background:rgba(255,255,255,.12);
  }
  .search-box i{color:rgba(255,255,255,.6);font-size:14px;}
  .search-box input{
    flex:1;
    background:transparent;
    border:0;
    outline:none;
    font-size:14px;
    color:#fff;
  }
  .search-box input::placeholder{color:rgba(255,255,255,.55);}
  @media(min-width:640px){
    .search-box{display:flex;}
  }
  .brand-actions{
    display:flex;
    align-items:center;
    gap:10px;
    margin-left:auto;
    flex:0 0 auto;
  }
  .menu-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:42px;height:42px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.22);
    background:rgba(255,255,255,.08);
    color:#fff;
    cursor:pointer;
    transition:background .18s var(--ease);
  }
  .menu-btn:hover{background:rgba(255,255,255,.16);}
  @media(min-width:1024px){
    .menu-btn{display:none;}
  }
  .brand-actions .btn-ghost{display:none;}
  @media(min-width:768px){
    .brand-actions .btn-ghost{display:inline-flex;}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 24px;
    border-radius:var(--radius-btn);
    border:1px solid transparent;
    font-size:15px;
    font-weight:700;
    line-height:1.2;
    cursor:pointer;
    white-space:nowrap;
    transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),filter .18s var(--ease),color .18s var(--ease);
  }
  .btn-sm{padding:9px 18px;font-size:14px;}
  .btn-primary{
    background:linear-gradient(135deg,var(--chip-500),var(--chip-600));
    color:var(--ink-900);
    box-shadow:0 6px 18px rgba(245,165,36,.28);
  }
  .btn-primary:hover{
    filter:brightness(1.05);
    transform:translateY(-2px);
    box-shadow:0 12px 26px rgba(245,165,36,.34);
  }
  .btn-primary:active{transform:translateY(0);filter:brightness(.96);}
  .btn-outline{
    border-color:var(--brand-600);
    color:var(--brand-600);
    background:transparent;
  }
  .btn-outline:hover{background:rgba(14,122,95,.08);}
  .btn-ghost{
    border-color:rgba(255,255,255,.45);
    color:#fff;
    background:transparent;
  }
  .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
  .btn:disabled,.btn.is-disabled{opacity:.45;pointer-events:none;}
  .btn-wide{width:100%;}

  /* ---------- 频道行 ---------- */
  .channel-wrap{position:relative;}
  .channel-scroll{
    display:flex;
    gap:10px;
    overflow-x:auto;
    padding-top:4px;
    padding-bottom:14px;
    scroll-snap-type:x proximity;
    -ms-overflow-style:none;
    scrollbar-width:none;
  }
  .channel-scroll::-webkit-scrollbar{display:none;}
  .channel-wrap::after{
    content:"";
    position:absolute;
    top:0;right:0;bottom:12px;
    width:32px;
    background:linear-gradient(90deg,rgba(8,58,46,0),rgba(8,58,46,.92));
    pointer-events:none;
  }
  @media(min-width:1024px){
    .channel-wrap::after{display:none;}
  }
  .channel{
    flex:0 0 auto;
    scroll-snap-align:start;
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:8px 16px;
    border-radius:999px;
    font-size:14px;
    font-weight:600;
    color:#DCE9E4;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
    transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  }
  .channel:hover{
    color:#fff;
    background:rgba(18,168,124,.28);
    border-color:rgba(18,168,124,.5);
  }
  .channel.is-active{
    background:var(--brand-600);
    color:#fff;
    border-color:var(--brand-600);
    box-shadow:inset 0 2px 6px rgba(0,0,0,.22);
  }

  /* ---------- 抽屉 ---------- */
  .drawer-mask{
    position:fixed;
    inset:0;
    background:rgba(11,21,18,.6);
    opacity:0;
    visibility:hidden;
    transition:opacity .24s var(--ease),visibility .24s var(--ease);
    z-index:90;
  }
  .drawer-mask.show{opacity:1;visibility:visible;}
  .drawer{
    position:fixed;
    top:0;right:0;bottom:0;
    width:min(86vw,340px);
    background:var(--brand-900);
    color:#fff;
    z-index:95;
    transform:translateX(100%);
    transition:transform .28s var(--ease);
    display:flex;
    flex-direction:column;
    gap:18px;
    padding:20px;
    overflow-y:auto;
  }
  .drawer.open{transform:translateX(0);}
  .drawer__top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .drawer__close{
    width:38px;height:38px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.22);
    background:rgba(255,255,255,.08);
    color:#fff;
    cursor:pointer;
  }
  .drawer__search{
    display:flex;align-items:center;gap:10px;
    height:44px;padding:0 14px;border-radius:999px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.16);
  }
  .drawer__search input{flex:1;background:transparent;border:0;outline:none;color:#fff;font-size:14px;}
  .drawer__title{font-size:12px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.5);text-transform:uppercase;}
  .drawer__links{display:flex;flex-direction:column;gap:6px;}
  .drawer__links a{
    padding:11px 14px;
    border-radius:12px;
    font-size:15px;
    color:rgba(255,255,255,.85);
    background:rgba(255,255,255,.05);
    transition:background .18s var(--ease),color .18s var(--ease);
  }
  .drawer__links a:hover{background:rgba(18,168,124,.28);color:#fff;}
  .drawer__links a.is-active{background:var(--brand-600);color:#fff;}
  .drawer__cta{display:flex;flex-direction:column;gap:10px;margin-top:auto;}

  /* ---------- 页面 Hero ---------- */
  .page-hero{
    position:relative;
    overflow:hidden;
    min-height:180px;
    display:flex;
    align-items:center;
    border-radius:0 0 24px 24px;
    background:linear-gradient(135deg,var(--brand-700),var(--brand-600));
    color:#fff;
    padding:32px 0 36px;
  }
  @media(min-width:768px){
    .page-hero{min-height:240px;padding:48px 0 52px;}
  }
  .page-hero__bg{
    position:absolute;
    inset:0;
    background-size:cover;
    background-position:center;
    opacity:.3;
  }
  .page-hero::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(135deg,rgba(8,58,46,.93),rgba(14,122,95,.7));
  }
  .page-hero__inner{position:relative;z-index:2;width:100%;}
  .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:rgba(255,255,255,.72);
    margin-bottom:14px;
  }
  .breadcrumb a{color:rgba(255,255,255,.72);transition:color .18s var(--ease);}
  .breadcrumb a:hover{color:var(--chip-500);}
  .breadcrumb .sep{color:rgba(255,255,255,.38);}
  .breadcrumb .current{color:#fff;font-weight:600;}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    font-weight:700;
    letter-spacing:.1em;
    color:var(--chip-500);
    text-transform:uppercase;
    margin-bottom:12px;
  }
  .page-hero h1{
    font-size:clamp(26px,4vw,40px);
    font-weight:800;
    line-height:1.25;
    letter-spacing:-.01em;
  }
  .page-hero__sub{
    margin-top:14px;
    max-width:640px;
    font-size:15.5px;
    line-height:1.75;
    color:rgba(255,255,255,.82);
  }
  .badge-row{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:22px;
  }
  .badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    height:30px;
    padding:0 14px;
    border-radius:999px;
    font-size:12px;
    font-weight:700;
    letter-spacing:.02em;
  }
  .badge i{font-size:13px;}
  .badge-glass{
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.2);
    color:#fff;
  }
  .badge-amber{
    background:rgba(245,165,36,.18);
    border:1px solid rgba(245,165,36,.35);
    color:var(--chip-500);
  }
  .badge-soft{
    background:rgba(18,168,124,.12);
    border:1px solid rgba(18,168,124,.28);
    color:var(--brand-600);
  }
  .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

  /* ---------- 板块通用 ---------- */
  .section{padding:48px 0;}
  @media(min-width:1024px){
    .section{padding:80px 0;}
  }
  .section--tight{padding-top:40px;}
  @media(min-width:1024px){
    .section--tight{padding-top:56px;}
  }
  .section-head{max-width:760px;margin-bottom:28px;}
  .section-head h2{
    font-size:clamp(22px,3vw,32px);
    font-weight:700;
    line-height:1.35;
    letter-spacing:-.01em;
  }
  .section-head p{
    margin-top:10px;
    font-size:14px;
    color:var(--ink-500);
  }
  .section-head--between{
    display:flex;
    flex-wrap:wrap;
    align-items:flex-end;
    justify-content:space-between;
    gap:16px;
    max-width:none;
  }

  /* ---------- 规格对比卡 ---------- */
  .spec-grid{
    display:grid;
    gap:20px;
    grid-template-columns:1fr;
  }
  @media(min-width:768px){
    .spec-grid{grid-template-columns:repeat(2,1fr);}
  }
  .spec-card{
    background:var(--surface);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-1);
    overflow:hidden;
    display:flex;
    flex-direction:column;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  }
  .spec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
  .spec-card__bar{height:6px;}
  .bar-amber{background:linear-gradient(90deg,var(--chip-500),var(--chip-600));}
  .bar-green{background:linear-gradient(90deg,var(--brand-500),var(--brand-600));}
  .bar-deep{background:linear-gradient(90deg,var(--brand-700),var(--brand-900));}
  .bar-red{background:linear-gradient(90deg,var(--accent-red),#B93127);}
  .spec-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:14px;flex:1;}
  .spec-card__head{display:flex;align-items:center;gap:12px;}
  .spec-card__icon{
    width:40px;height:40px;
    border-radius:12px;
    display:grid;place-items:center;
    background:rgba(18,168,124,.1);
    color:var(--brand-600);
    font-size:16px;
  }
  .spec-card__icon.amber{background:rgba(245,165,36,.14);color:var(--chip-600);}
  .spec-card__icon.red{background:rgba(226,75,63,.12);color:var(--accent-red);}
  .spec-card__icon.deep{background:rgba(8,58,46,.1);color:var(--brand-900);}
  .spec-card__head h3{font-size:20px;font-weight:700;line-height:1.3;}
  .spec-card__head span{display:block;font-size:13px;color:var(--ink-500);font-weight:400;}
  .spec-rows{border-top:1px solid var(--line);margin-top:2px;}
  .spec-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:11px 0;
    border-bottom:1px dashed var(--line);
    font-size:14.5px;
  }
  .spec-row .key{color:var(--ink-500);}
  .spec-row .val{
    font-weight:700;
    color:var(--ink-900);
    text-align:right;
    font-family:ui-monospace,"DIN Alternate",Menlo,Consolas,monospace;
    font-variant-numeric:tabular-nums;
  }
  .spec-card__foot{margin-top:auto;padding-top:8px;}

  /* ---------- 看点列表 ---------- */
  .point-list{
    display:grid;
    grid-template-columns:1fr;
    border-top:1px solid var(--line);
  }
  @media(min-width:1024px){
    .point-list{grid-template-columns:1fr 1fr;column-gap:40px;}
  }
  .point{
    display:flex;
    align-items:center;
    gap:16px;
    padding:18px 12px;
    border-bottom:1px solid var(--line);
    transition:background .18s var(--ease);
  }
  .point:hover{background:#F0F6F3;}
  .point__num{
    flex:0 0 auto;
    min-width:44px;
    font-size:26px;
    font-weight:800;
    color:var(--chip-500);
    font-family:ui-monospace,"DIN Alternate",Menlo,Consolas,monospace;
    font-variant-numeric:tabular-nums;
    transition:color .18s var(--ease);
  }
  .point:hover .point__num{color:var(--chip-600);}
  .point__thumb{
    flex:0 0 auto;
    width:96px;
    aspect-ratio:16/9;
    object-fit:cover;
    border-radius:var(--radius-media);
    background:var(--line);
  }
  @media(min-width:768px){
    .point__thumb{width:120px;}
  }
  .point__body{flex:1 1 auto;min-width:0;}
  .point__body h3{font-size:17px;font-weight:700;line-height:1.4;}
  .point__body p{margin-top:4px;font-size:14px;color:var(--ink-500);}
  .point__link{
    flex:0 0 auto;
    font-size:14px;
    font-weight:700;
    color:var(--brand-600);
    display:inline-flex;
    align-items:center;
    gap:6px;
    transition:color .18s var(--ease),transform .18s var(--ease);
  }
  .point__link:hover{color:var(--chip-600);transform:translateX(3px);}
  @media(max-width:519px){
    .point__thumb{display:none;}
  }

  /* ---------- 赛程表 ---------- */
  .schedule{
    background:var(--surface);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-1);
    overflow:hidden;
  }
  .schedule__row{
    display:grid;
    grid-template-columns:1.3fr 1fr 1fr .8fr;
    gap:14px;
    align-items:center;
    padding:16px 22px;
    border-bottom:1px solid var(--line);
    font-size:15px;
  }
  .schedule__row:last-child{border-bottom:0;}
  .schedule__row--head{
    background:#F0F6F3;
    font-size:13px;
    font-weight:700;
    letter-spacing:.04em;
    color:var(--ink-500);
  }
  .schedule__name{display:flex;align-items:center;gap:10px;font-weight:700;}
  .schedule__dot{
    width:8px;height:8px;border-radius:999px;background:var(--brand-500);flex:0 0 auto;
  }
  .schedule__dot.amber{background:var(--chip-500);}
  .schedule__dot.red{background:var(--accent-red);}
  .schedule__dot.deep{background:var(--brand-900);}
  .schedule__cell{
    font-family:ui-monospace,"DIN Alternate",Menlo,Consolas,monospace;
    font-variant-numeric:tabular-nums;
    color:var(--ink-700);
    text-align:right;
  }
  .schedule__row--head .schedule__cell{text-align:right;font-family:inherit;}
  @media(max-width:767px){
    .schedule__row{
      grid-template-columns:1fr 1fr;
      gap:6px 12px;
      padding:14px 18px;
    }
    .schedule__row--head{display:none;}
    .schedule__name{grid-column:1 / -1;}
    .schedule__cell{text-align:left;}
    .schedule__cell::before{
      content:attr(data-label) " ";
      color:var(--ink-500);
      font-family:"PingFang SC",system-ui,sans-serif;
      font-size:13px;
    }
  }

  /* ---------- 提示卡 ---------- */
  .notice{
    display:flex;
    gap:14px;
    align-items:flex-start;
    margin-top:20px;
    padding:18px 20px;
    border-radius:var(--radius-media);
    background:rgba(18,168,124,.08);
    border:1px solid rgba(18,168,124,.24);
  }
  .notice i{color:var(--brand-600);margin-top:4px;}
  .notice p{font-size:14px;color:var(--ink-700);}
  .notice strong{color:var(--brand-900);}

  /* ---------- FAQ ---------- */
  .faq{max-width:880px;margin:0 auto;}
  .faq-item{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-media);
    margin-bottom:12px;
    overflow:hidden;
    transition:box-shadow .18s var(--ease),border-color .18s var(--ease);
  }
  .faq-item[open]{border-color:rgba(18,168,124,.35);box-shadow:var(--shadow-1);}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:18px 20px;
    font-size:17px;
    font-weight:700;
    line-height:1.5;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--brand-600);}
  .faq-icon{
    flex:0 0 auto;
    color:var(--brand-600);
    transition:transform .18s var(--ease);
  }
  .faq-item[open] .faq-icon{transform:rotate(180deg);}
  .faq-body{
    padding:0 20px 20px;
    font-size:15px;
    line-height:1.8;
    color:var(--ink-500);
  }

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    position:relative;
    overflow:hidden;
    border-radius:var(--radius-card);
    background:linear-gradient(135deg,var(--brand-700),var(--brand-600));
    color:#fff;
    padding:32px 26px;
    display:flex;
    flex-direction:column;
    gap:22px;
    box-shadow:var(--shadow-dark);
  }
  .cta-band::after{
    content:"";
    position:absolute;
    top:-60px;right:-40px;
    width:280px;height:280px;
    border-radius:999px;
    background:radial-gradient(circle,rgba(245,165,36,.32),rgba(245,165,36,0) 68%);
    pointer-events:none;
  }
  @media(min-width:1024px){
    .cta-band{
      flex-direction:row;
      align-items:center;
      justify-content:space-between;
      padding:44px 48px;
    }
  }
  .cta-band__text{position:relative;z-index:2;max-width:620px;}
  .cta-band__text h2{
    font-size:clamp(22px,2.6vw,30px);
    font-weight:800;
    line-height:1.35;
  }
  .cta-band__text p{
    margin-top:10px;
    font-size:15px;
    color:rgba(255,255,255,.82);
  }
  .cta-band__actions{
    position:relative;
    z-index:2;
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  @media(min-width:640px){
    .cta-band__actions{flex-direction:row;flex-wrap:wrap;}
  }
  @media(max-width:639px){
    .cta-band__actions .btn{width:100%;}
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:72px;
    background:var(--brand-900);
    color:rgba(255,255,255,.85);
    padding:56px 0 24px;
  }
  @media(min-width:1024px){
    .site-footer{margin-top:88px;}
  }
  .footer-grid{
    display:grid;
    gap:32px;
    grid-template-columns:1fr;
  }
  @media(min-width:768px){
    .footer-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media(min-width:1024px){
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}
  }
  .footer-title{
    margin:0 0 14px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.12em;
    text-transform:uppercase;
    color:rgba(255,255,255,.55);
  }
  .footer-link{
    display:block;
    padding:6px 0;
    font-size:14px;
    color:rgba(255,255,255,.7);
    transition:color .18s var(--ease),transform .18s var(--ease);
  }
  .footer-link:hover{color:var(--chip-500);transform:translateX(4px);}
  .footer-note{
    margin-top:14px;
    font-size:14px;
    line-height:1.75;
    color:rgba(255,255,255,.6);
    max-width:340px;
  }
  .footer-bottom{
    margin-top:40px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    justify-content:space-between;
    font-size:13px;
    color:rgba(255,255,255,.55);
  }

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