/* roulang page: index */
:root{
  --brand-900:#082E25;--brand-700:#0B5C48;--brand-600:#0E7A5F;--brand-500:#14A87C;--brand-100:#E4F4EE;--brand-050:#F1FAF6;
  --accent-600:#E85F14;--accent-500:#FF7A2F;--accent-100:#FFEDE1;
  --lime-400:#B9E24A;--lime-100:#F0FAD6;
  --ink:#101A17;--ink-soft:#1B2A25;
  --bg:#F7F6F1;--surface:#FFFFFF;--surface-alt:#FBFAF6;
  --text:#16211E;--text-muted:#5C6B66;--text-invert:#F4F8F6;--border:#E3E4DD;--border-strong:#C9CDC3;
  --danger:#D64545;--success:#0E7A5F;
  --grad-brand:linear-gradient(115deg,#0E7A5F 0%,#14A87C 48%,#B9E24A 100%);
  --grad-accent:linear-gradient(90deg,#FF7A2F 0%,#FFB03A 100%);
  --grad-veil:linear-gradient(180deg,rgba(8,46,37,.86) 0%,rgba(8,46,37,.55) 55%,rgba(8,46,37,.78) 100%);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow","DIN Alternate","Oswald",ui-monospace,monospace;
  --shadow-sm:0 1px 2px rgba(16,26,23,.06);
  --shadow-card:0 8px 24px -12px rgba(14,122,95,.18);
  --shadow-hover:0 18px 40px -16px rgba(14,122,95,.30);
  --shadow-press:0 2px 6px -2px rgba(14,122,95,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-family:var(--font-sans)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#CFD8D3;border-radius:999px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container,.container-wide{padding:0 32px}}

/* ============ 按钮体系 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;font-size:16px;font-weight:600;line-height:1;border:1px solid transparent;cursor:pointer;transition:all .2s var(--ease);white-space:nowrap;text-align:center}
.btn:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-card)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-outline{background:var(--surface);color:var(--brand-700);border-color:var(--brand-600)}
.btn-outline:hover{background:var(--brand-050);border-color:var(--brand-700);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.75)}
.btn-ghost:active{background:rgba(255,255,255,.18)}
.btn-invert{background:#fff;color:var(--brand-700)}
.btn-invert:hover{background:#F3F7F5;transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-invert:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-md{height:44px;padding:0 22px;font-size:15px}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-700);position:relative}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--brand-600);transition:width .2s var(--ease)}
.link-arrow:hover{color:var(--brand-600)}
.link-arrow:hover svg{transform:translateX(4px)}
.link-arrow:hover::after{width:100%}

/* ============ 徽章 / 数据 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:600;letter-spacing:.02em}
.badge-stamp{border-radius:8px;border:1px solid var(--border-strong);background:var(--surface-alt);color:var(--brand-700);padding:4px 10px;font-size:11px;font-weight:600;letter-spacing:.08em}
.stat{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px 16px 12px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}
.stat::before{content:"";position:absolute;left:0;top:0;right:0;height:2px;background:var(--grad-brand)}
.stat-num{font-family:var(--font-num);font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat-unit{font-size:12px;font-weight:700;color:var(--brand-600);margin-left:3px}
.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px}
.hero .stat{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);box-shadow:none}
.hero .stat::before{background:var(--grad-accent)}
.hero .stat-num{color:#fff}
.hero .stat-unit{color:var(--lime-400)}
.hero .stat-label{color:rgba(244,248,246,.72)}

/* ============ 卡片 / 媒体 ============ */
.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-card);transition:all .2s var(--ease)}
.card-lg{background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-card);transition:all .2s var(--ease)}
.card:hover,.card-lg:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.media{position:relative;overflow:hidden;border-radius:16px;background:var(--grad-brand);isolation:isolate}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.media.is-fallback::after{content:attr(data-fb);position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.92);font-size:34px;font-weight:800;letter-spacing:.1em;background:var(--grad-brand)}
.card:hover .media img{transform:scale(1.04)}
.ratio-169{aspect-ratio:16/9}
.ratio-43{aspect-ratio:4/3}
.ratio-11{aspect-ratio:1/1}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);border-bottom:1px solid transparent;transition:background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.site-header.is-scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom-color:var(--border);box-shadow:0 6px 22px -16px rgba(16,26,23,.5)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
@media (min-width:1024px){.nav-inner{height:72px}}
.brand{display:flex;align-items:center;gap:10px;min-height:44px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;flex:0 0 auto;box-shadow:var(--shadow-sm)}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.brand-tail{font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--brand-600)}
.nav-desktop{display:none;align-items:center;gap:2px}
@media (min-width:1024px){.nav-desktop{display:flex}}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;font-size:15px;font-weight:500;color:var(--ink);transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:50%;bottom:4px;height:3px;width:0;border-radius:2px;background:var(--grad-brand);transform:translateX(-50%);transition:width .2s var(--ease)}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-600);font-weight:600}
.nav-link.active::after{width:60%}
.nav-cta{display:none}
@media (min-width:1024px){.nav-cta{display:inline-flex}}
.hamburger{width:44px;height:44px;display:grid;place-items:center;background:transparent;border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:background .2s var(--ease)}
.hamburger:hover{background:var(--brand-050)}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger span+span{margin-top:4px}
.hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (min-width:1024px){.hamburger{display:none}}
.drawer{position:fixed;top:0;right:0;height:100dvh;width:84vw;max-width:360px;background:#fff;z-index:70;transform:translateX(101%);transition:transform .3s var(--ease);display:flex;flex-direction:column;overflow-y:auto;padding:20px 22px 28px;box-shadow:-10px 0 40px -20px rgba(8,46,37,.5)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--border)}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:#fff;display:grid;place-items:center;cursor:pointer}
.drawer-nav{margin-top:8px}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;min-height:56px;font-size:17px;font-weight:500;border-bottom:1px solid var(--border);color:var(--ink)}
.drawer-nav a.active{color:var(--brand-600);font-weight:700}
.drawer-foot{margin-top:22px;background:var(--brand-050);border-radius:16px;padding:18px}
.drawer-foot p{font-size:13px;color:var(--text-muted);margin-bottom:12px}
.overlay{position:fixed;inset:0;background:rgba(8,46,37,.45);z-index:65;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease)}
.overlay.open{opacity:1;visibility:visible}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--brand-900);color:var(--text-invert)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.9}
.hero-veil{position:absolute;inset:0;z-index:1;background:var(--grad-veil)}
.hero-grid-lines{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;opacity:.5}
.hero-inner{position:relative;z-index:2;display:grid;gap:36px;padding:56px 0 52px}
@media (min-width:1024px){.hero-inner{grid-template-columns:minmax(0,55fr) minmax(0,45fr);gap:56px;padding:92px 0 72px;align-items:center}}
.hero-title{font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.2;letter-spacing:-.01em;color:#fff}
.hero-sub{margin-top:18px;font-size:16px;line-height:1.85;color:rgba(244,248,246,.82);max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:32px;max-width:520px}
@media (min-width:768px){.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr))}}
.hero-visual{position:relative}
.hero-media{border-radius:24px;border:1px solid rgba(255,255,255,.18);box-shadow:0 30px 70px -30px rgba(0,0,0,.6);aspect-ratio:4/3}
.float-chip{position:absolute;background:#fff;color:var(--ink);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow-hover);display:flex;align-items:center;gap:10px}
.float-chip .fc-num{font-family:var(--font-num);font-weight:800;font-size:19px;color:var(--brand-600);font-variant-numeric:tabular-nums}
.float-chip .fc-txt{font-size:12px;color:var(--text-muted);line-height:1.3}
.chip-a{left:-8px;bottom:22px}
.chip-b{right:-8px;top:24px}
@media (max-width:639px){.chip-a{left:6px;bottom:10px}.chip-b{right:6px;top:10px}.float-chip{padding:8px 10px}.float-chip .fc-num{font-size:16px}}
.trust-row{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.14);padding:22px 0 26px}
.trust-label{font-size:12px;letter-spacing:.08em;color:rgba(244,248,246,.6);display:block;margin-bottom:14px}
.trust-list{display:flex;flex-wrap:wrap;gap:12px 28px}
.trust-list li{font-size:14px;font-weight:600;color:rgba(244,248,246,.72);filter:grayscale(1);opacity:.42;transition:opacity .2s var(--ease),filter .2s var(--ease)}
.trust-list li:hover{filter:none;opacity:1;color:#fff}

/* ============ 板块基础 ============ */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:104px 0}}
.section-alt{background:var(--surface-alt)}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
@media (min-width:1024px){.section-head{margin-bottom:40px}}
.section-head.row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--brand-700);background:var(--brand-100);border-radius:8px;padding:5px 10px;width:fit-content}
.h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;color:var(--ink)}
.h2-bar{display:flex;align-items:center;gap:12px}
.h2-bar::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--grad-brand);flex:0 0 auto}
.h3{font-size:19px;font-weight:600;line-height:1.45;color:var(--ink)}
.lead{font-size:16px;line-height:1.85;color:var(--text-muted);max-width:42em}

/* ============ 服务介绍区 ============ */
.svc-grid{display:grid;gap:24px}
@media (min-width:1024px){.svc-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:28px}}
.svc-main{display:grid;gap:0;border-radius:24px;overflow:hidden}
.svc-main-inner{display:grid;grid-template-columns:1fr;gap:0}
@media (min-width:640px){.svc-main-inner{grid-template-columns:40% 60%}}
.svc-main .media{border-radius:0;height:180px}
@media (min-width:640px){.svc-main .media{height:100%;min-height:240px}}
.svc-main-body{padding:26px 28px 28px}
.svc-num{font-family:var(--font-num);font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand-500);display:block;margin-bottom:8px}
.svc-side{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:26px 28px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:18px}
.svc-side-icon{width:46px;height:46px;border-radius:14px;background:var(--brand-100);color:var(--brand-700);display:grid;place-items:center}
.svc-rows{display:grid;gap:0;margin-top:28px;background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:8px 24px;box-shadow:var(--shadow-card)}
.svc-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;min-height:96px;padding:16px 0;border-bottom:1px solid var(--border);transition:background .2s var(--ease),padding .2s var(--ease),border-radius .2s var(--ease)}
.svc-row:last-child{border-bottom:0}
.svc-row:hover{background:var(--brand-050);padding-left:12px;padding-right:12px;border-radius:14px}
.svc-row-num{font-family:var(--font-num);font-size:15px;font-weight:800;color:var(--brand-600);border-left:3px solid var(--brand-500);padding-left:10px;font-variant-numeric:tabular-nums}
.svc-row-title{font-size:17px;font-weight:600;color:var(--ink)}
.svc-row-desc{font-size:14px;color:var(--text-muted);line-height:1.7}
.svc-row-arrow{width:34px;height:34px;border-radius:999px;border:1px solid var(--border);display:grid;place-items:center;color:var(--brand-600);transition:all .2s var(--ease)}
.svc-row:hover .svc-row-arrow{background:var(--grad-brand);color:#fff;border-color:transparent}

/* ============ 权益区 ============ */
.perk-wrap{display:grid;gap:28px}
@media (min-width:1024px){.perk-wrap{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}}
.perk-sticky{position:static}
@media (min-width:1024px){.perk-sticky{position:sticky;top:104px;align-self:start}}
.perk-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:640px){.perk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.perk-card{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:var(--shadow-card);transition:all .2s var(--ease)}
.perk-card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--grad-brand)}
.perk-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.perk-thumb{position:absolute;right:20px;top:20px;width:72px;height:72px;border-radius:12px;overflow:hidden}
.perk-thumb img{width:100%;height:100%;object-fit:cover}
.perk-title{font-size:17px;font-weight:600;color:var(--ink);margin-top:14px;max-width:calc(100% - 88px)}
.perk-desc{font-size:14px;line-height:1.8;color:var(--text-muted);margin-top:8px}
.perk-num{position:absolute;right:20px;top:20px;font-family:var(--font-num);font-size:13px;font-weight:800;color:#fff;background:var(--grad-accent);border-radius:999px;padding:3px 10px;font-variant-numeric:tabular-nums}

/* ============ 进度区 ============ */
.steps{display:grid;gap:22px;grid-template-columns:1fr;margin-top:8px}
@media (min-width:768px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}}
.step{position:relative;padding-left:34px}
@media (min-width:768px){.step{padding-left:0;padding-top:34px}}
.step-dot{position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:999px;background:var(--grad-brand);border:3px solid #fff;box-shadow:0 0 0 1px var(--brand-500)}
@media (min-width:768px){.step-dot{left:0;top:0}}
.step.is-current .step-dot::after{content:"";position:absolute;inset:-9px;border-radius:999px;border:2px solid rgba(20,168,124,.35)}
.step.is-todo .step-dot{background:#fff;box-shadow:none;border:3px solid #fff;outline:2px dashed var(--border-strong);outline-offset:0}
.step-line{position:absolute;left:10px;top:30px;bottom:-22px;width:2px;background:var(--border);border-radius:2px}
@media (min-width:768px){.step-line{left:32px;right:-18px;top:10px;bottom:auto;width:auto;height:2px}}
.step:last-child .step-line{display:none}
.step.is-done .step-line{background:var(--grad-brand)}
.step.is-todo .step-line{background:repeating-linear-gradient(90deg,var(--border) 0 6px,transparent 6px 12px)}
.step-name{font-size:16px;font-weight:600;color:var(--ink)}
.step-desc{font-size:13px;color:var(--text-muted);line-height:1.7;margin-top:4px}
.progress-box{margin-top:34px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px 22px;box-shadow:var(--shadow-card)}
.progress-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.progress-pill{height:12px;border-radius:999px;background:var(--brand-100);overflow:hidden}
.progress-fill{height:100%;width:72%;border-radius:999px;background:var(--grad-brand);transition:width .4s var(--ease)}
.progress-note{font-size:12px;color:var(--text-muted);margin-top:10px}

/* ============ 资讯（CMS）区 ============ */
.news-grid{display:grid;gap:24px}
@media (min-width:1024px){.news-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:28px}}
.news-main{overflow:hidden;display:flex;flex-direction:column}
.news-main .media{border-radius:24px 24px 0 0}
.news-main-body{padding:24px 28px 26px}
.news-main-title{font-size:20px;font-weight:600;line-height:1.45;color:var(--ink);margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-main-title a:hover{color:var(--brand-600)}
.news-main-sum{font-size:14px;line-height:1.85;color:var(--text-muted);margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:16px;font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:8px}
.news-side{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:8px 22px;box-shadow:var(--shadow-card)}
.news-item{display:block;padding:16px 0;border-bottom:1px solid var(--border);transition:padding .2s var(--ease),background .2s var(--ease)}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:var(--brand-050);padding-left:12px;padding-right:12px;border-radius:14px}
.news-item-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted);flex-wrap:wrap}
.news-item-title{margin-top:8px;font-size:16px;font-weight:600;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-item:hover .news-item-title{color:var(--brand-600)}
.empty-state{min-height:240px;border-radius:24px;background:var(--surface-alt);border:1px dashed var(--border-strong);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:32px}
.empty-state .es-icon{width:56px;height:56px;border-radius:18px;background:var(--brand-100);color:var(--brand-700);display:grid;place-items:center}
.empty-state .es-title{font-size:16px;font-weight:600;color:var(--ink)}
.empty-state .es-desc{font-size:14px;color:var(--text-muted)}

/* ============ CTA 带 ============ */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:var(--text-invert);border-radius:28px;padding:40px 28px}
@media (min-width:768px){.cta-band{padding:56px 56px}}
.cta-band::before{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:999px;background:radial-gradient(circle at center,rgba(20,168,124,.42),transparent 68%)}
.cta-band::after{content:"";position:absolute;left:0;top:0;width:120px;height:100%;background:linear-gradient(115deg,rgba(185,226,74,.16),transparent 70%)}
.cta-inner{position:relative;z-index:2;display:grid;gap:24px}
@media (min-width:1024px){.cta-inner{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;gap:36px}}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (min-width:1024px){.cta-actions{justify-content:flex-end}}
.cta-note{position:relative;z-index:2;margin-top:22px;font-size:12px;color:rgba(244,248,246,.6);line-height:1.8}

/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:24px}
@media (min-width:1024px){.faq-wrap{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:28px;align-items:start}}
.faq-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-card);overflow:hidden}
.faq-item+.faq-item{border-top:1px solid var(--border)}
.faq-item{position:relative}
.faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-brand)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 26px;background:transparent;border:0;cursor:pointer;text-align:left;font-size:17px;font-weight:600;color:var(--ink);transition:color .2s var(--ease)}
.faq-q:hover{color:var(--brand-600)}
.faq-icon{flex:0 0 auto;width:24px;height:24px;color:var(--brand-600);transition:transform .3s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-item.open .faq-a{max-height:340px}
.faq-a-inner{padding:0 26px 22px;font-size:15px;line-height:1.9;color:var(--text-muted)}
.side-card{background:var(--brand-050);border:1px solid var(--brand-100);border-radius:24px;padding:26px}
.side-card h3{font-size:18px;font-weight:600;color:var(--ink)}
.side-card p{font-size:14px;line-height:1.85;color:var(--text-muted);margin-top:10px}
.side-card .meta-line{font-size:13px;color:var(--brand-700);margin-top:14px;font-weight:600}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--ink);color:var(--text-invert);margin-top:56px}
@media (min-width:1024px){.site-footer{margin-top:96px}}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;gap:28px;grid-template-columns:1fr;padding:48px 0 36px}
@media (min-width:640px){.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;gap:32px;padding:60px 0 44px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand b{font-size:17px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(244,248,246,.68);max-width:32em}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;color:rgba(244,248,246,.8);transition:all .2s var(--ease)}
.footer-social a:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.footer-col h4{font-size:14px;font-weight:600;letter-spacing:.06em;color:#fff;margin-bottom:16px}
.footer-col li+li{margin-top:10px}
.footer-link{position:relative;font-size:14px;color:rgba(244,248,246,.72);transition:color .2s var(--ease)}
.footer-link::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:#fff;transition:width .2s var(--ease)}
.footer-link:hover{color:#fff}
.footer-link:hover::after{width:100%}
.footer-contact li{font-size:14px;color:rgba(244,248,246,.72);line-height:1.9}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);min-height:56px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:14px 0;font-size:13px;color:rgba(244,248,246,.6)}
.footer-bottom a{color:rgba(244,248,246,.72)}
.footer-bottom a:hover{color:#fff}

/* ============ 回到顶部 ============ */
.to-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:999px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;border:0;cursor:pointer;box-shadow:var(--shadow-hover);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s var(--ease);z-index:40}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{filter:brightness(1.06)}
.to-top:focus-visible{outline:2px solid #fff;outline-offset:2px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --brand-900:#082E25;--brand-700:#0B5C48;--brand-600:#0E7A5F;--brand-500:#14A87C;
  --brand-100:#E4F4EE;--brand-050:#F1FAF6;
  --accent-600:#E85F14;--accent-500:#FF7A2F;--accent-100:#FFEDE1;
  --lime-400:#B9E24A;--lime-100:#F0FAD6;
  --ink:#101A17;--ink-soft:#1B2A25;
  --bg:#F7F6F1;--surface:#FFFFFF;--surface-alt:#FBFAF6;
  --text:#16211E;--text-muted:#5C6B66;--text-invert:#F4F8F6;
  --border:#E3E4DD;--border-strong:#C9CDC3;
  --danger:#D64545;--success:#0E7A5F;
  --grad-brand:linear-gradient(115deg,#0E7A5F 0%,#14A87C 48%,#B9E24A 100%);
  --grad-accent:linear-gradient(90deg,#FF7A2F 0%,#FFB03A 100%);
  --grad-veil:linear-gradient(180deg,rgba(8,46,37,.86) 0%,rgba(8,46,37,.55) 55%,rgba(8,46,37,.78) 100%);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow","DIN Alternate","Oswald",ui-monospace,SFMono-Regular,monospace;
  --shadow-sm:0 1px 2px rgba(16,26,23,.06);
  --shadow-card:0 8px 24px -12px rgba(14,122,95,.18);
  --shadow-hover:0 18px 40px -16px rgba(14,122,95,.30);
  --shadow-press:0 2px 6px -2px rgba(14,122,95,.24);
  --r-lg:24px;--r-md:18px;--r-sm:16px;--r-xs:12px;--r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:var(--brand-100);color:var(--brand-900)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container,.container-wide{padding:0 32px}}
@media(min-width:1280px){.container,.container-wide{padding:0 40px}}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid transparent;transition:background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.site-header.is-stuck{background:rgba(255,255,255,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom-color:var(--border);box-shadow:0 8px 24px -20px rgba(14,122,95,.55)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
@media(min-width:1024px){.nav-inner{height:72px}}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.brand-mark{width:38px;height:38px;border-radius:var(--r-xs);background:var(--grad-brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-card);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.14}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.brand-tail{font-size:11px;color:var(--text-muted);letter-spacing:.14em}
.nav-desktop{display:none;align-items:center;gap:4px}
@media(min-width:1024px){.nav-desktop{display:flex}}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;font-size:15px;font-weight:600;color:var(--ink-soft);transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:50%;bottom:6px;height:3px;width:0;border-radius:3px;background:var(--grad-brand);transform:translateX(-50%);transition:width .2s var(--ease)}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-600)}
.nav-link.active::after{width:60%}
.hamburger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--border);border-radius:var(--r-xs);background:#fff;padding:0 11px;transition:border-color .2s var(--ease),background .2s var(--ease)}
.hamburger span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:1024px){.hamburger{display:none}}
.nav-cta{display:none}
@media(min-width:1024px){.nav-cta{display:inline-flex}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);font-weight:600;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease);white-space:nowrap;min-height:44px}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-card)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-primary:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-outline{background:#fff;border-color:var(--brand-600);color:var(--brand-600)}
.btn-outline:hover{background:var(--brand-050);border-color:var(--brand-700);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-outline:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.btn-ghost:focus-visible{outline:2px solid rgba(255,255,255,.8);outline-offset:2px}
.btn-invert{background:#fff;color:var(--brand-700)}
.btn-invert:hover{background:#F3F7F5;transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-invert:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600);position:relative}
.textlink svg{transition:transform .2s var(--ease)}
.textlink:hover svg{transform:translateX(4px)}
.textlink::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--brand-600);transition:width .2s var(--ease)}
.textlink:hover::after{width:100%}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.04em;padding:4px 10px;border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-700)}
.badge-seal{border-radius:8px;border:1px solid var(--border-strong);background:var(--surface-alt);color:var(--brand-700)}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);padding:14px 16px;position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-brand)}
.stat b{display:block;font-family:var(--font-num);font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat b i{font-style:normal;font-size:12px;font-weight:600;color:var(--text-muted);margin-left:2px}
.stat span{display:block;font-size:12px;color:var(--text-muted);margin-top:4px}

/* breadcrumb bar */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--border)}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-height:52px;font-size:13px;color:var(--text-muted)}
.crumb a:hover{color:var(--brand-600)}
.crumb .sep{color:var(--border-strong)}
.crumb .now{color:var(--text-muted);max-width:20ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* article head */
.article-wrap{padding:40px 0 0}
@media(min-width:1024px){.article-wrap{padding:56px 0 0}}
.article-head{max-width:860px}
.article-head h1{font-size:clamp(28px,4.2vw,42px);font-weight:800;line-height:1.18;letter-spacing:-.01em;margin:16px 0 18px;color:var(--ink)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-muted)}
.article-meta .dot{color:var(--border-strong)}
.share-group{display:flex;align-items:center;gap:8px;margin-left:auto}
.share-btn{width:36px;height:36px;border-radius:var(--r-pill);border:1px solid var(--border);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease)}
.share-btn:hover{border-color:var(--brand-500);color:var(--brand-600);background:var(--brand-050)}
.share-btn:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}

/* layout */
.article-layout{display:grid;grid-template-columns:1fr;gap:32px;padding:32px 0 0}
@media(min-width:1024px){.article-layout{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;padding:40px 0 0;align-items:start}}
.reading{max-width:760px;min-width:0}
.article-body{font-size:17px;line-height:1.95;color:var(--text)}
.article-body p{margin:0 0 1.2em}
.article-body h2{position:relative;font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.3;margin:48px 0 20px;padding-left:16px;color:var(--ink)}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:22px;border-radius:3px;background:var(--grad-brand)}
.article-body h3{font-size:19px;font-weight:600;line-height:1.45;margin:32px 0 14px;color:var(--ink-soft)}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 12px}
.article-body a{color:var(--brand-600);border-bottom:1px solid var(--brand-100);transition:border-color .2s var(--ease)}
.article-body a:hover{border-bottom-color:var(--brand-600)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body ul,.article-body ol{margin:0 0 1.3em}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.74em;width:8px;height:8px;border-radius:3px;background:var(--grad-brand)}
.article-body ol{counter-reset:ord}
.article-body ol li{position:relative;padding-left:34px;margin-bottom:10px;counter-increment:ord}
.article-body ol li::before{content:counter(ord);position:absolute;left:0;top:.34em;width:22px;height:22px;border-radius:8px;background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--font-num)}
.article-body blockquote{margin:24px 0;padding:20px;background:var(--brand-050);border-left:4px solid var(--brand-500);border-radius:var(--r-xs);color:var(--ink-soft)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{width:100%;height:auto;border-radius:var(--r-sm);margin:24px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-muted);margin-top:10px}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;font-size:15px;margin:24px 0}
.article-body thead th{background:var(--brand-050);color:var(--brand-700);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--border);line-height:1.7}
.article-body tbody tr:nth-child(even){background:var(--surface-alt)}
.article-body tbody tr:last-child td{border-bottom:none}
.article-body pre{background:var(--ink);color:#E6F2ED;border-radius:var(--r-sm);padding:20px;overflow:auto;font-family:var(--font-num);font-size:14px;line-height:1.7;margin:24px 0}
.article-body code{font-family:var(--font-num);font-size:.94em}
.article-body p code,.article-body li code{background:var(--brand-050);color:var(--brand-700);padding:2px 6px;border-radius:6px}
.article-body hr{border:0;height:1px;background:var(--border);margin:36px 0}
.article-body h2:first-child{margin-top:0}

/* empty state */
.empty-state{min-height:240px;background:var(--surface-alt);border:1px dashed var(--border-strong);border-radius:var(--r-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;gap:10px}
.empty-state svg{color:var(--brand-500)}
.empty-state h3{font-size:16px;font-weight:600}
.empty-state p{font-size:14px;color:var(--text-muted)}

/* tag row */
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px}

/* sidebar */
.sidebar{display:flex;flex-direction:column;gap:24px;min-width:0}
@media(min-width:1024px){.sidebar{position:sticky;top:96px}}
.side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-card)}
.side-card h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--grad-brand)}
.toc-list li{margin-bottom:6px}
.toc-link{display:block;font-size:14px;color:var(--text-muted);padding:6px 10px;border-radius:8px;line-height:1.5;transition:background .2s var(--ease),color .2s var(--ease)}
.toc-link:hover{background:var(--brand-050);color:var(--brand-600)}
.toc-sub{padding-left:20px;font-size:13px}
.rec-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);transition:background .2s var(--ease)}
.rec-item:last-child{border-bottom:none;padding-bottom:0}
.rec-item:hover .rec-title{color:var(--brand-600)}
.rec-thumb{width:64px;height:64px;flex:0 0 64px;border-radius:10px;overflow:hidden;background:var(--grad-brand)}
.rec-thumb img{width:100%;height:100%;object-fit:cover}
.rec-title{font-size:14px;font-weight:600;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease)}
.rec-meta{font-size:12px;color:var(--text-muted);margin-top:6px}
.side-cta{background:var(--brand-050);border:1px solid var(--brand-100);border-radius:var(--r-md);padding:24px;text-align:center}
.side-cta h3{font-size:17px;font-weight:700;color:var(--brand-900);margin-bottom:8px}
.side-cta p{font-size:13px;color:var(--text-muted);line-height:1.7;margin-bottom:16px}

/* related nav cards */
.dual-nav{display:grid;grid-template-columns:1fr;gap:16px;margin-top:40px}
@media(min-width:768px){.dual-nav{grid-template-columns:1fr 1fr}}
.dual-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-card);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.dual-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.dual-card .eyebrow{font-size:11px;letter-spacing:.06em;font-weight:600;color:var(--brand-600)}
.dual-card h4{font-size:16px;font-weight:600;line-height:1.5;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* related cards */
.sec-title{font-size:clamp(20px,2.2vw,24px);font-weight:700;display:flex;align-items:center;gap:10px;color:var(--ink)}
.sec-title::before{content:"";width:4px;height:22px;border-radius:3px;background:var(--grad-brand)}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:24px}
@media(min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);display:flex;flex-direction:column}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.rel-card:hover .rel-pic img{transform:scale(1.04)}
.rel-pic{aspect-ratio:16/9;overflow:hidden;background:var(--grad-brand)}
.rel-pic img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h4{font-size:16px;font-weight:600;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body p{font-size:14px;color:var(--text-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-foot{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-muted);margin-top:auto}

/* cta band */
.cta-band{margin:72px 0 0;background:var(--grad-brand);border-radius:28px;padding:40px 28px;display:grid;grid-template-columns:1fr;gap:24px;align-items:center;box-shadow:var(--shadow-card)}
@media(min-width:768px){.cta-band{padding:56px 48px}}
@media(min-width:1024px){.cta-band{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;padding:60px 56px}}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:#fff;line-height:1.3}
.cta-band p{font-size:15px;color:rgba(255,255,255,.88);margin-top:10px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:639px){.cta-actions .btn{width:100%}}
.cta-note{font-size:12px;color:rgba(255,255,255,.78);margin-top:16px;grid-column:1/-1}

/* footer */
.site-footer{position:relative;margin-top:88px;background:var(--ink);color:var(--text-invert)}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px;padding:48px 0 36px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;padding:64px 0 44px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand b{font-size:17px;font-weight:800}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(244,248,246,.72);max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:40px;height:40px;border-radius:var(--r-xs);display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(244,248,246,.86);transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.footer-social a:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-link{position:relative;font-size:14px;color:rgba(244,248,246,.72);transition:color .2s var(--ease)}
.footer-link::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:#fff;transition:width .2s var(--ease)}
.footer-link:hover{color:#fff}
.footer-link:hover::after{width:100%}
.footer-contact li{font-size:14px;color:rgba(244,248,246,.72);margin-bottom:10px;line-height:1.7}
.footer-bottom{display:flex;flex-direction:column;gap:10px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(244,248,246,.62)}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;min-height:56px}}
.footer-bottom-links{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.footer-bottom-links a{color:rgba(244,248,246,.62);transition:color .2s var(--ease)}
.footer-bottom-links a:hover{color:#fff}

/* drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(8,46,37,.45);opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);z-index:60}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;background:#fff;z-index:70;transform:translateX(101%);transition:transform .3s var(--ease);display:flex;flex-direction:column;box-shadow:-20px 0 40px -24px rgba(8,46,37,.5)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border)}
.drawer-close{width:44px;height:44px;border-radius:var(--r-xs);border:1px solid var(--border);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--ink)}
.drawer-nav{padding:10px 12px;overflow:auto;flex:1}
.drawer-nav a{display:flex;align-items:center;height:56px;padding:0 14px;font-size:17px;font-weight:600;color:var(--ink-soft);border-radius:var(--r-xs);transition:background .2s var(--ease),color .2s var(--ease)}
.drawer-nav a:hover{background:var(--brand-050);color:var(--brand-600)}
.drawer-nav a.active{color:var(--brand-600);background:var(--brand-050)}
.drawer-foot{padding:20px;border-top:1px solid var(--border);background:var(--surface-alt)}
.drawer-foot p{font-size:13px;color:var(--text-muted);line-height:1.8;margin-bottom:14px}

/* back top */
.back-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border:0;border-radius:var(--r-pill);background:var(--grad-brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-hover);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s var(--ease);z-index:40}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:focus-visible{outline:2px solid var(--brand-700);outline-offset:2px}

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

/* roulang page: category1 */
:root{
  --brand-900:#082E25; --brand-700:#0B5C48; --brand-600:#0E7A5F; --brand-500:#14A87C;
  --brand-100:#E4F4EE; --brand-050:#F1FAF6;
  --accent-600:#E85F14; --accent-500:#FF7A2F; --accent-100:#FFEDE1;
  --lime-400:#B9E24A; --lime-100:#F0FAD6;
  --ink:#101A17; --ink-soft:#1B2A25;
  --bg:#F7F6F1; --surface:#FFFFFF; --surface-alt:#FBFAF6;
  --text:#16211E; --text-muted:#5C6B66; --text-invert:#F4F8F6;
  --border:#E3E4DD; --border-strong:#C9CDC3;
  --danger:#D64545; --success:#0E7A5F;
  --grad-brand:linear-gradient(115deg,#0E7A5F 0%,#14A87C 48%,#B9E24A 100%);
  --grad-accent:linear-gradient(90deg,#FF7A2F 0%,#FFB03A 100%);
  --grad-veil:linear-gradient(180deg,rgba(8,46,37,.86) 0%,rgba(8,46,37,.55) 55%,rgba(8,46,37,.78) 100%);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow","DIN Alternate","Oswald",ui-monospace,SFMono-Regular,Menlo,monospace;
  --shadow-sm:0 1px 2px rgba(16,26,23,.06);
  --shadow-card:0 8px 24px -12px rgba(14,122,95,.18);
  --shadow-hover:0 18px 40px -16px rgba(14,122,95,.30);
  --shadow-press:0 2px 6px -2px rgba(14,122,95,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
  --r-lg:24px; --r-md:18px; --r-sm:16px; --r-xs:12px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
.page-body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}

.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container-wide,.container{padding:0 32px}}
@media (min-width:1280px){.container-wide,.container{padding:0 40px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--border);
  transition:background .2s var(--ease),box-shadow .2s var(--ease),backdrop-filter .2s var(--ease);
}
.site-header.scrolled{
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:var(--shadow-sm);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:60px}
@media (min-width:1024px){.nav-inner{height:72px;gap:24px}}
.brand{display:flex;align-items:center;gap:10px;min-height:44px}
.brand-mark{
  width:38px;height:38px;border-radius:14px;flex:none;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;
  box-shadow:var(--shadow-card);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.brand-tail{font-size:11px;letter-spacing:.18em;color:var(--text-muted)}
.nav-desktop{display:none;align-items:center;gap:4px}
@media (min-width:1024px){.nav-desktop{display:flex}}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 12px;font-size:15px;font-weight:500;color:var(--text);
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:3px;border-radius:999px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left center;
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{transform:scaleX(.6)}
.nav-link.active{color:var(--brand-600);font-weight:600}
.nav-link.active::after{transform:scaleX(.6)}
.nav-cta{display:none}
@media (min-width:1024px){.nav-cta{display:inline-flex}}
.hamburger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;border:1px solid var(--border);
  border-radius:var(--r-xs);background:#fff;
}
.hamburger span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (min-width:1024px){.hamburger{display:none}}

.drawer-mask{
  position:fixed;inset:0;background:rgba(8,46,37,.45);z-index:60;
  opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:84vw;max-width:360px;z-index:70;
  background:#fff;display:flex;flex-direction:column;gap:6px;
  padding:24px 22px 28px;overflow-y:auto;
  transform:translateX(100%);transition:transform .28s var(--ease);
  box-shadow:-12px 0 40px -20px rgba(8,46,37,.5);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-close{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--border);border-radius:var(--r-xs);background:#fff}
.drawer-link{
  display:flex;align-items:center;height:56px;padding:0 12px;border-radius:var(--r-xs);
  font-size:17px;font-weight:500;color:var(--text);border-bottom:1px solid var(--border);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-link:hover,.drawer-link.active{background:var(--brand-050);color:var(--brand-700)}
.drawer-foot{margin-top:auto;padding-top:20px;display:grid;gap:12px}
.drawer-foot p{font-size:13px;color:var(--text-muted)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;border-radius:999px;border:1px solid transparent;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease),color .2s var(--ease);
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-md{height:44px;padding:0 22px;font-size:15px}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-card)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-secondary{background:#fff;border-color:var(--brand-600);color:var(--brand-600)}
.btn-secondary:hover{background:var(--brand-050);border-color:var(--brand-700);color:var(--brand-700)}
.btn-secondary:active{box-shadow:var(--shadow-press)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-invert{background:#fff;color:var(--brand-700)}
.btn-invert:hover{background:#F3F7F5;transform:translateY(-1px)}
.btn-invert:active{transform:translateY(0);box-shadow:var(--shadow-press)}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;position:relative;
  font-size:14px;font-weight:600;color:var(--brand-700);
}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:currentColor;
  transition:width .2s var(--ease);
}
.link-arrow:hover{color:var(--brand-600)}
.link-arrow:hover svg{transform:translateX(4px)}
.link-arrow:hover::after{width:100%}
.link-arrow-light{color:var(--lime-400)}
.link-arrow-light:hover{color:#fff}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.badge-seal{border-radius:8px;border:1px solid var(--border-strong);background:#fff}
.badge-dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18)}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.badge-lime{background:var(--lime-100);color:#3F5A08}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:14px 0 0}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);flex-wrap:wrap}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand-600)}
.crumb .sep{color:var(--border-strong)}
.crumb .now{color:var(--text-muted);max-width:20ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 分类 Hero ---------- */
.hero-page{
  position:relative;overflow:hidden;color:var(--text-invert);
  background-color:var(--brand-900);
  background-image:var(--grad-veil),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center center;
}
.hero-page::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:48px 48px;
}
.hero-inner{position:relative;z-index:2;padding:36px 0 48px;min-height:320px;display:flex;flex-direction:column;justify-content:center}
@media (min-width:1024px){.hero-inner{padding:48px 0 64px}}
.hero-title{
  font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.01em;
  margin:16px 0 0;
}
.hero-title-sub{
  display:block;margin-top:10px;font-size:clamp(13px,1.5vw,15px);font-weight:600;
  letter-spacing:.18em;color:var(--lime-400);
}
.hero-sub{margin-top:16px;max-width:620px;font-size:clamp(15px,1.6vw,17px);color:rgba(244,248,246,.88);line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:32px}
@media (min-width:768px){.stat-row{display:flex;flex-wrap:wrap;gap:14px;max-width:760px}}
.stat-badge{
  flex:1 1 auto;min-width:150px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-sm);padding:12px 16px;
}
.stat-num{
  font-family:var(--font-num);font-weight:800;font-size:clamp(22px,3vw,30px);
  font-variant-numeric:tabular-nums;color:#fff;line-height:1.1;
}
.stat-num span{font-size:12px;font-weight:600;color:rgba(244,248,246,.7);margin-left:4px}
.stat-label{display:block;font-size:12px;color:rgba(244,248,246,.68);margin-top:4px}

/* ---------- 锚点子导航 ---------- */
.anchor-bar{
  position:sticky;top:60px;z-index:40;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
@media (min-width:1024px){.anchor-bar{top:72px}}
.anchor-scroll{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.anchor-scroll::-webkit-scrollbar{display:none}
.anchor-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  border-radius:999px;font-size:14px;color:var(--text-muted);white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.anchor-link:hover{color:var(--brand-600);background:var(--brand-050)}
.anchor-link.active{color:var(--brand-700);font-weight:600;background:var(--brand-100)}
.anchor-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad-brand);
}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section-alt{background:var(--surface-alt)}
.section-line{border-top:1px solid var(--border)}
.section-head{max-width:760px;margin-bottom:32px}
@media (min-width:1024px){.section-head{margin-bottom:40px}}
.h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;color:var(--ink)}
.h2-bar{position:relative;padding-left:16px}
.h2-bar::before{
  content:"";position:absolute;left:0;top:.26em;width:4px;height:22px;border-radius:2px;
  background:var(--grad-brand);
}
.h3{font-size:19px;font-weight:600;line-height:1.45;color:var(--ink)}
.lead{margin-top:12px;font-size:16px;color:var(--text-muted)}
.eyebrow{margin-bottom:14px}

/* ---------- 图文交替区块 ---------- */
.media-list{display:grid}
.media-row{
  display:grid;gap:22px;align-items:center;
  padding:30px 0;border-bottom:1px solid var(--border);
}
.media-row:first-child{padding-top:0}
.media-row:last-child{border-bottom:0;padding-bottom:0}
@media (min-width:900px){
  .media-row{grid-template-columns:minmax(0,40fr) minmax(0,60fr);gap:44px;padding:44px 0}
  .media-row.flip .media-figure{order:2}
}
.media-figure{
  position:relative;border-radius:var(--r-sm);overflow:hidden;
  background:var(--grad-brand);aspect-ratio:16/10;
}
.media-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.media-row:hover .media-figure img{transform:scale(1.04)}
.media-figure.img-failed::after{
  content:attr(data-fallback);
  position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--font-num);font-size:44px;font-weight:800;color:rgba(255,255,255,.92);
}
.media-seq{
  display:inline-flex;align-items:baseline;gap:10px;margin-bottom:10px;
  font-family:var(--font-num);font-weight:800;font-size:15px;color:var(--brand-600);
  font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.media-seq::after{content:"";width:36px;height:2px;border-radius:2px;background:var(--grad-accent);align-self:center}
.media-body p{margin-top:10px;color:var(--text-muted)}
.media-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* ---------- 深色时段板块 ---------- */
.section-dark{background:var(--ink);color:var(--text-invert)}
.section-dark .h2{color:#fff}
.section-dark .lead{color:rgba(244,248,246,.72)}
.dark-grid{display:grid;gap:28px}
@media (min-width:1024px){.dark-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:start}}
.slot-list{border-top:1px solid rgba(255,255,255,.12)}
.slot-item{
  display:grid;grid-template-columns:auto 1fr;gap:14px 18px;align-items:center;
  padding:18px 4px;border-bottom:1px solid rgba(255,255,255,.12);
  transition:background .2s var(--ease),padding .2s var(--ease);
}
@media (min-width:640px){.slot-item{grid-template-columns:96px 1fr auto}}
.slot-item:hover{background:rgba(255,255,255,.06);padding-left:12px;padding-right:12px}
.slot-time{font-family:var(--font-num);font-weight:800;font-size:20px;color:var(--lime-400);font-variant-numeric:tabular-nums}
.slot-name{font-size:16px;font-weight:600;color:#fff}
.slot-meta{display:block;font-size:13px;color:rgba(244,248,246,.66);margin-top:4px}
.slot-state{
  justify-self:start;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#fff;
}
.slot-state.live{background:var(--grad-accent);border-color:transparent;color:#fff}
.dark-aside{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);padding:28px;
}
.dark-aside h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:12px}
.dark-aside p{font-size:15px;color:rgba(244,248,246,.76)}
.dark-aside ul{margin-top:16px;display:grid;gap:12px}
.dark-aside li{display:flex;gap:10px;font-size:14px;color:rgba(244,248,246,.8)}
.dark-aside li svg{flex:none;margin-top:5px;color:var(--lime-400)}

/* ---------- 看点卡片 ---------- */
.card-grid{display:grid;gap:20px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}
.card{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.card-top::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);z-index:3;
}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad-brand)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-media.img-failed::after{
  content:attr(data-fallback);position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--font-num);font-size:36px;font-weight:800;color:rgba(255,255,255,.92);
}
.card-body{padding:24px}
@media (min-width:1024px){.card-body{padding:28px}}
.card-body h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5}
.card-body p{margin-top:10px;font-size:15px;color:var(--text-muted)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;flex-wrap:wrap}
.card-meta{font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:8px}

/* ---------- 口碑区 ---------- */
.quote-grid{display:grid;gap:20px}
@media (min-width:900px){.quote-grid{grid-template-columns:minmax(0,5fr) minmax(0,4fr) minmax(0,3fr);gap:28px;align-items:start}}
.quote-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.quote-card p{margin-top:14px;font-size:16px;line-height:1.9;color:var(--text)}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:22px}
.avatar{
  width:44px;height:44px;border-radius:999px;flex:none;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);font-weight:700;font-size:15px;
}
.quote-who b{display:block;font-size:14px;font-weight:600;color:var(--ink)}
.quote-who span{font-size:13px;color:var(--text-muted)}
.fact-card{
  background:var(--brand-050);border:1px solid var(--brand-100);border-radius:var(--r-lg);
  padding:28px;display:grid;gap:16px;
}
.fact-num{font-family:var(--font-num);font-weight:800;font-size:clamp(26px,3.4vw,38px);color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.1}
.fact-num span{font-size:13px;font-weight:600;color:var(--text-muted);margin-left:4px}
.fact-text{font-size:14px;color:var(--text-muted)}
.fact-divider{height:1px;background:var(--border)}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--ink);color:var(--text-invert);
  border-radius:28px;padding:40px 24px;
  display:grid;gap:26px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
@media (min-width:1024px){.cta-band{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);padding:56px 64px;gap:40px}}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;position:relative}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(244,248,246,.78);position:relative}
.cta-actions{display:grid;gap:12px;position:relative}
@media (min-width:520px){.cta-actions{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cta-note{grid-column:1/-1;font-size:12px;color:rgba(244,248,246,.6);margin-top:4px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:24px}
@media (min-width:1024px){.faq-wrap{grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}}
.faq-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.faq-item{border-left:3px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease)}
.faq-item + .faq-item{border-top:1px solid var(--border)}
.faq-item.open{background:var(--brand-050);border-left-color:var(--brand-600)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);text-align:left;
  min-height:44px;
}
.faq-q:hover{color:var(--brand-700)}
.faq-icon{
  width:28px;height:28px;flex:none;border-radius:999px;border:1px solid var(--border);
  display:grid;place-items:center;color:var(--brand-600);background:#fff;
  transition:transform .3s var(--ease),border-color .2s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:var(--brand-600)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-item.open .faq-a{max-height:280px}
.faq-a p{padding:0 24px 22px;font-size:15px;color:var(--text-muted)}
.help-card{
  background:var(--brand-050);border:1px solid var(--brand-100);border-radius:var(--r-lg);
  padding:28px;display:grid;gap:14px;
}
.help-card h3{font-size:17px;font-weight:700;color:var(--ink)}
.help-card p{font-size:14px;color:var(--text-muted)}
.help-card .btn{width:100%}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--ink);color:var(--text-invert);margin-top:0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;gap:28px;padding:56px 0 36px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:72px 0 48px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{font-size:17px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(244,248,246,.72);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;border-radius:999px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:rgba(244,248,246,.82);transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:12px}
.footer-link{
  position:relative;display:inline-block;font-size:14px;color:rgba(244,248,246,.72);
  transition:color .2s var(--ease);
}
.footer-link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:#fff;
  transition:width .2s var(--ease);
}
.footer-link:hover{color:#fff}
.footer-link:hover::after{width:100%}
.footer-contact li{font-size:14px;color:rgba(244,248,246,.72);line-height:1.75}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  min-height:56px;padding:12px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(244,248,246,.6);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.footer-bottom-links a{color:rgba(244,248,246,.72)}
.footer-bottom-links a:hover{color:#fff}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:45;
  width:44px;height:44px;border-radius:999px;background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;box-shadow:var(--shadow-card);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{box-shadow:var(--shadow-hover);filter:brightness(1.06)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand-900:#082E25;--brand-700:#0B5C48;--brand-600:#0E7A5F;--brand-500:#14A87C;
  --brand-100:#E4F4EE;--brand-050:#F1FAF6;
  --accent-600:#E85F14;--accent-500:#FF7A2F;--accent-100:#FFEDE1;
  --lime-400:#B9E24A;--lime-100:#F0FAD6;
  --ink:#101A17;--ink-soft:#1B2A25;
  --bg:#F7F6F1;--surface:#FFFFFF;--surface-alt:#FBFAF6;
  --text:#16211E;--text-muted:#5C6B66;--text-invert:#F4F8F6;
  --border:#E3E4DD;--border-strong:#C9CDC3;
  --danger:#D64545;--success:#0E7A5F;
  --grad-brand:linear-gradient(115deg,#0E7A5F 0%,#14A87C 48%,#B9E24A 100%);
  --grad-accent:linear-gradient(90deg,#FF7A2F 0%,#FFB03A 100%);
  --grad-veil:linear-gradient(180deg,rgba(8,46,37,.86) 0%,rgba(8,46,37,.55) 55%,rgba(8,46,37,.78) 100%);
  --shadow-sm:0 1px 2px rgba(16,26,23,.06);
  --shadow-card:0 8px 24px -12px rgba(14,122,95,.18);
  --shadow-hover:0 18px 40px -16px rgba(14,122,95,.30);
  --shadow-press:0 2px 6px -2px rgba(14,122,95,.24);
  --radius-lg:24px;--radius-md:18px;--radius-sm:16px;--radius-xs:12px;--radius-pill:999px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow","DIN Alternate","Oswald",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);overflow-x:hidden}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,h5,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:8px}
::selection{background:var(--brand-100);color:var(--brand-900)}

.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-wide{padding:0 32px}}
@media(min-width:1280px){.container-wide{padding:0 36px}}
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);transition:background .2s var(--ease),box-shadow .2s var(--ease)}
.site-header.scrolled{background:rgba(255,255,255,.86);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 10px 24px -18px rgba(14,122,95,.55)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
@media(min-width:1024px){.nav-inner{height:72px}}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-card);flex:0 0 auto}
.brand-text{display:inline-flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand-900)}
.brand-tail{font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--brand-600)}
.nav-desktop{display:none;align-items:center;gap:26px}
@media(min-width:1024px){.nav-desktop{display:flex}}
.nav-link{position:relative;display:inline-flex;align-items:center;height:72px;font-size:15px;font-weight:600;color:var(--text);transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:50%;bottom:22px;height:3px;width:0;border-radius:var(--radius-pill);background:var(--grad-brand);transform:translateX(-50%);transition:width .2s var(--ease)}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--brand-600)}
.nav-link.active::after{width:60%}
.nav-cta{display:none}
@media(min-width:1024px){.nav-cta{display:inline-flex}}

.hamburger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;border-radius:12px;border:1px solid var(--border);background:var(--surface)}
.hamburger span{display:block;height:2px;width:100%;border-radius:2px;background:var(--brand-900);transition:transform .25s var(--ease),opacity .25s var(--ease)}
body.nav-open .hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .hamburger span:nth-child(2){opacity:0}
body.nav-open .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:1024px){.hamburger{display:none}}

.nav-overlay{position:fixed;inset:0;background:rgba(8,46,37,.45);opacity:0;pointer-events:none;transition:opacity .25s var(--ease);z-index:60}
body.nav-open .nav-overlay{opacity:1;pointer-events:auto}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;background:var(--surface);z-index:70;transform:translateX(102%);transition:transform .3s var(--ease);display:flex;flex-direction:column;box-shadow:-20px 0 40px -24px rgba(8,46,37,.4)}
body.nav-open .nav-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.drawer-close{width:44px;height:44px;border-radius:12px;font-size:22px;line-height:1;color:var(--text-muted);border:1px solid var(--border)}
.drawer-nav{padding:12px 8px;flex:1 1 auto;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;min-height:56px;padding:0 14px;font-size:17px;font-weight:600;border-radius:12px;color:var(--text)}
.drawer-nav a.active{color:var(--brand-600);background:var(--brand-050)}
.drawer-nav a:hover{background:var(--brand-050);color:var(--brand-600)}
.drawer-foot{padding:20px;border-top:1px solid var(--border);background:var(--surface-alt)}
.drawer-foot p{margin-top:10px;font-size:13px;color:var(--text-muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;letter-spacing:.01em;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);white-space:nowrap}
.btn-sm{height:38px;padding:0 18px;font-size:13px}
.btn-md{height:44px;padding:0 22px;font-size:14px}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:var(--shadow-card)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;filter:none;transform:none;box-shadow:var(--shadow-press)}
.btn-outline{background:var(--surface);border:1px solid var(--brand-600);color:var(--brand-600)}
.btn-outline:hover{background:var(--brand-050);border-color:var(--brand-700);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-ghost:active{background:rgba(255,255,255,.2)}
.btn-inverse{background:#fff;color:var(--brand-700)}
.btn-inverse:hover{background:#F3F7F5;transform:translateY(-1px)}
.btn-inverse:active{transform:translateY(0)}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600);position:relative}
.text-link svg{transition:transform .2s var(--ease)}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--brand-600);transition:width .2s var(--ease)}
.text-link:hover::after{width:100%}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);font-size:11px;font-weight:600;letter-spacing:.04em;background:var(--brand-100);color:var(--brand-700)}
.badge-seal{border-radius:8px;border:1px solid var(--border-strong);background:var(--surface-alt);color:var(--brand-700);letter-spacing:.08em}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.badge-dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18)}
.stat{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 18px 16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-brand)}
.stat-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--brand-700);line-height:1.1}
.stat-num small{font-size:12px;font-weight:600;margin-left:2px;color:var(--text-muted)}
.stat-label{margin-top:4px;font-size:12px;color:var(--text-muted)}
.stat-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);box-shadow:none}
.stat-dark::before{background:var(--grad-accent)}
.stat-dark .stat-num{color:#fff}
.stat-dark .stat-num small,.stat-dark .stat-label{color:rgba(244,248,246,.78)}

/* ---------- crumb ---------- */
.crumb-bar{border-bottom:1px solid var(--border);background:var(--surface)}
.crumb{display:flex;align-items:center;gap:8px;min-height:52px;font-size:13px;color:var(--text-muted);flex-wrap:wrap}
.crumb a:hover{color:var(--brand-600)}
.crumb-sep{color:var(--border-strong)}
.crumb-cur{color:var(--text-muted);max-width:20ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- hero ---------- */
.cat-hero{position:relative;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:var(--grad-veil)}
.cat-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.hero-inner{position:relative;z-index:2;padding:44px 0 48px;display:flex;flex-direction:column;align-items:flex-start;gap:16px;min-height:260px}
@media(min-width:1024px){.hero-inner{padding:64px 0 68px;min-height:320px;gap:20px}}
.cat-hero h1{font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.01em;color:#fff;text-shadow:0 2px 18px rgba(8,46,37,.4)}
.hero-sub{max-width:640px;font-size:16px;line-height:1.8;color:rgba(244,248,246,.9)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;margin-top:12px}
@media(min-width:768px){.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:720px}}

.anchor-bar{position:sticky;top:60px;z-index:40;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
@media(min-width:1024px){.anchor-bar{top:72px}}
.anchor-scroll{display:flex;gap:26px;overflow-x:auto;scrollbar-width:none}
.anchor-scroll::-webkit-scrollbar{display:none}
.anchor-link{position:relative;display:inline-flex;align-items:center;height:56px;font-size:14px;font-weight:600;color:var(--text-muted);white-space:nowrap;transition:color .2s var(--ease)}
.anchor-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:var(--radius-pill);background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.anchor-link:hover{color:var(--brand-600)}
.anchor-link.active{color:var(--brand-600)}
.anchor-link.active::after{transform:scaleX(1)}

/* ---------- section head ---------- */
.sec-head{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
@media(min-width:1024px){.sec-head{margin-bottom:40px}}
.sec-head h2{position:relative;font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;color:var(--brand-900);padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:22px;border-radius:2px;background:var(--grad-brand)}
.sec-sub{max-width:760px;font-size:15px;color:var(--text-muted)}

/* ---------- stat row ---------- */
.stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media(min-width:1024px){.stat-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}

/* ---------- venue cards ---------- */
.venue-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.venue-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}
.venue-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-card);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);overflow:hidden}
.venue-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.venue-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.venue-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.venue-card h3{margin-top:14px;font-size:19px;font-weight:600;line-height:1.45;color:var(--brand-900)}
.venue-card p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.venue-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.img-wrap{position:relative;overflow:hidden;border-radius:var(--radius-xs);background:linear-gradient(135deg,var(--brand-600),var(--brand-500) 60%,var(--lime-400));flex:0 0 auto}
.img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.img-wrap::after{content:"";position:absolute;inset:0;opacity:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.35),transparent 60%);transition:opacity .2s var(--ease)}
.venue-card:hover .img-wrap img{transform:scale(1.04)}
.thumb-72{width:72px;height:72px}

/* ---------- scene list ---------- */
.scene-list{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--border)}
.scene-item{display:flex;align-items:flex-start;gap:16px;padding:22px 0;border-bottom:1px solid var(--border);transition:background-color .2s var(--ease),padding-left .2s var(--ease),padding-right .2s var(--ease)}
.scene-item:hover{background:var(--brand-050);padding-left:12px;padding-right:12px}
.scene-no{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:20px;font-weight:800;color:var(--brand-500);flex:0 0 auto;width:42px}
.scene-body{border-left:3px solid transparent;padding-left:14px;transition:border-color .2s var(--ease)}
.scene-item:hover .scene-body{border-color:var(--brand-500)}
.scene-body h3{font-size:17px;font-weight:600;color:var(--brand-900)}
.scene-body p{margin-top:6px;font-size:14.5px;color:var(--text-muted)}
@media(min-width:1024px){.scene-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px}}

/* ---------- flow ---------- */
.flow{position:relative;display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.flow{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.flow-step{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px 20px;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.flow-dot{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-pill);background-image:var(--grad-brand);color:#fff;font-family:var(--font-num);font-weight:800;font-size:15px}
.flow-step.is-current .flow-dot{box-shadow:0 0 0 6px var(--brand-100)}
.flow-step h3{margin-top:14px;font-size:16.5px;font-weight:600;color:var(--brand-900)}
.flow-step p{margin-top:8px;font-size:14px;color:var(--text-muted)}
.flow-line{display:none}
@media(min-width:768px){
  .flow::before{content:"";position:absolute;top:42px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--brand-500),var(--brand-500) 50%,var(--border-strong) 50%,var(--border-strong) 100%);opacity:.5}
}
.progress-pill{margin-top:28px;display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-pill);padding:10px 18px;box-shadow:var(--shadow-sm);flex-wrap:wrap}
.progress-track{position:relative;flex:1 1 180px;height:10px;border-radius:var(--radius-pill);background:var(--brand-050);overflow:hidden;border:1px solid var(--border)}
.progress-fill{position:absolute;inset:0 auto 0 0;width:75%;background:var(--grad-accent);border-radius:var(--radius-pill)}
.progress-text{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:14px;font-weight:800;color:var(--accent-600)}
.progress-label{font-size:12px;color:var(--text-muted)}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){.faq-wrap{grid-template-columns:8fr 4fr;gap:32px}}
.faq-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:8px 24px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:0}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:56px;padding:16px 0;text-align:left;font-size:16.5px;font-weight:600;color:var(--brand-900);position:relative}
.faq-q::before{content:"";position:absolute;left:-24px;top:16px;bottom:16px;width:3px;border-radius:2px;background:var(--grad-brand);opacity:0;transition:opacity .2s var(--ease)}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto;transition:transform .3s var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-600);border-radius:2px}
.faq-icon::before{left:0;right:0;top:9px;height:2px}
.faq-icon::after{top:0;bottom:0;left:9px;width:2px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--text-muted)}
.side-card{background:var(--brand-050);border:1px solid var(--brand-100);border-radius:var(--radius-lg);padding:26px}
.side-card h3{font-size:17px;font-weight:600;color:var(--brand-900)}
.side-card p{margin-top:10px;font-size:14px;color:var(--text-muted)}
.side-card .btn{margin-top:18px}

/* ---------- cta ---------- */
.cta-band{position:relative;background:var(--ink);color:var(--text-invert);border-radius:28px;padding:40px 28px;overflow:hidden;display:grid;gap:24px}
@media(min-width:1024px){.cta-band{grid-template-columns:1.15fr .85fr;align-items:center;padding:60px 64px;gap:40px}}
.cta-band::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.cta-band::after{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(185,226,74,.18),transparent 68%)}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;color:#fff}
.cta-band p.lead{margin-top:12px;font-size:15px;color:rgba(244,248,246,.82)}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
.cta-note{grid-column:1/-1;position:relative;z-index:1;font-size:12px;color:rgba(244,248,246,.62);border-top:1px solid rgba(255,255,255,.12);padding-top:16px}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--ink);color:var(--text-invert);margin-top:8px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px;padding:56px 0 40px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:64px 0 48px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);box-shadow:none}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(244,248,246,.72);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.16);color:rgba(244,248,246,.8);transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.footer-social a:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.04em;color:#fff;margin:0 0 16px}
.footer-col ul{display:grid;gap:12px}
.footer-link{position:relative;font-size:14px;color:rgba(244,248,246,.72);transition:color .2s var(--ease)}
.footer-link::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:#fff;transition:width .2s var(--ease)}
.footer-link:hover{color:#fff}
.footer-link:hover::after{width:100%}
.footer-contact li{font-size:14px;color:rgba(244,248,246,.72);line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);min-height:56px;display:flex;flex-direction:column;gap:8px;justify-content:center;padding:14px 0;font-size:12.5px;color:rgba(244,248,246,.6)}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.footer-bottom-right{display:flex;flex-wrap:wrap;gap:14px}
.footer-bottom-right a:hover{color:#fff}

/* ---------- to top ---------- */
.to-top{position:fixed;right:18px;bottom:18px;z-index:60;width:44px;height:44px;border-radius:var(--radius-pill);background-image:var(--grad-brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-hover);opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .25s var(--ease),transform .25s var(--ease)}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}

@media(prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important;animation-duration:.01ms!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --brand-900:#082E25;
  --brand-700:#0B5C48;
  --brand-600:#0E7A5F;
  --brand-500:#14A87C;
  --brand-100:#E4F4EE;
  --brand-050:#F1FAF6;
  --accent-600:#E85F14;
  --accent-500:#FF7A2F;
  --accent-100:#FFEDE1;
  --lime-400:#B9E24A;
  --lime-100:#F0FAD6;
  --ink:#101A17;
  --ink-soft:#1B2A25;
  --bg:#F7F6F1;
  --surface:#FFFFFF;
  --surface-alt:#FBFAF6;
  --text:#16211E;
  --text-muted:#5C6B66;
  --text-invert:#F4F8F6;
  --border:#E3E4DD;
  --border-strong:#C9CDC3;
  --danger:#D64545;
  --success:#0E7A5F;
  --grad-brand:linear-gradient(115deg,#0E7A5F 0%,#14A87C 48%,#B9E24A 100%);
  --grad-accent:linear-gradient(90deg,#FF7A2F 0%,#FFB03A 100%);
  --grad-veil:linear-gradient(180deg,rgba(8,46,37,.86) 0%,rgba(8,46,37,.55) 55%,rgba(8,46,37,.78) 100%);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow","DIN Alternate","Oswald",ui-monospace,SFMono-Regular,monospace;
  --shadow-sm:0 1px 2px rgba(16,26,23,.06);
  --shadow-card:0 8px 24px -12px rgba(14,122,95,.18);
  --shadow-hover:0 18px 40px -16px rgba(14,122,95,.30);
  --shadow-press:0 2px 6px -2px rgba(14,122,95,.24);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:150px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p{margin:0;overflow-wrap:break-word}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--brand-100);color:var(--brand-700)}

/* ============ 容器 ============ */
.container-wide{width:100%;max-width:1272px;margin:0 auto;padding:0 20px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-wide,.container{padding:0 32px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--border);
  transition:background .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:0 6px 20px -14px rgba(16,26,23,.42);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:60px}
@media(min-width:1024px){.nav-inner{height:72px}}
.brand{display:flex;align-items:center;gap:10px;min-height:44px}
.brand-mark{
  display:grid;place-items:center;width:40px;height:40px;flex:0 0 auto;
  border-radius:12px;background-image:var(--grad-brand);color:#fff;
  box-shadow:var(--shadow-card);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.brand-tail{font-size:11px;color:var(--text-muted);letter-spacing:.08em}
.nav-desktop{display:none}
@media(min-width:1024px){.nav-desktop{display:flex;align-items:center;gap:2px}}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 13px;font-size:15px;font-weight:600;color:var(--text);
  border-radius:10px;transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:6px;width:0;height:3px;
  border-radius:999px;background-image:var(--grad-brand);
  transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-600)}
.nav-link.active::after{width:60%}
.nav-link:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.nav-cta{display:none}
@media(min-width:640px){.nav-cta{display:inline-flex}}
.hamburger{
  display:inline-grid;gap:5px;place-content:center;
  width:44px;height:44px;padding:0;cursor:pointer;
  border:1px solid var(--border);border-radius:12px;background:#fff;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.hamburger:hover{border-color:var(--brand-600);background:var(--brand-050)}
.hamburger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:transform .25s var(--ease),opacity .2s var(--ease)}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:1024px){.hamburger{display:none}}

/* ============ 移动端抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;z-index:60;background:rgba(8,46,37,.45);
  opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;z-index:70;height:100%;width:84vw;max-width:360px;
  display:flex;flex-direction:column;background:#fff;
  transform:translateX(100%);
  transition:transform .28s var(--ease);
  box-shadow:-14px 0 44px -22px rgba(8,46,37,.55);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border)}
.drawer-head b{font-size:15px;font-weight:800}
.drawer-close{
  width:44px;height:44px;display:grid;place-items:center;cursor:pointer;
  border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--text);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.drawer-close:hover{border-color:var(--brand-600);color:var(--brand-600)}
.drawer-nav{flex:1;overflow-y:auto;padding:10px 12px}
.drawer-link{
  display:flex;align-items:center;min-height:56px;padding:0 14px;
  font-size:17px;font-weight:600;color:var(--text);border-radius:12px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-link:hover{background:var(--brand-050);color:var(--brand-600)}
.drawer-link.active{background:var(--brand-050);color:var(--brand-700)}
.drawer-foot{padding:18px 20px 24px;border-top:1px solid var(--border);background:var(--surface-alt)}
.drawer-foot p{font-size:13px;color:var(--text-muted);margin-top:10px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border:1px solid transparent;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease);
}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-lg{min-height:48px;padding:0 28px;font-size:16px}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:var(--shadow-card)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-hover);color:#fff}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-primary:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-outline{background:#fff;border-color:var(--brand-600);color:var(--brand-600)}
.btn-outline:hover{background:var(--brand-050);border-color:var(--brand-700)}
.btn-outline:active{box-shadow:var(--shadow-press)}
.btn-outline:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.btn-invert{background:#fff;color:var(--brand-700);box-shadow:var(--shadow-card)}
.btn-invert:hover{background:#F3F7F5;transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-invert:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-invert:focus-visible{outline:2px solid #fff;outline-offset:2px}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-ghost:active{transform:translateY(1px)}
.btn-ghost:focus-visible{outline:2px solid #fff;outline-offset:2px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--brand-600);transition:color .2s var(--ease);
}
.text-link svg{transition:transform .22s var(--ease)}
.text-link:hover{color:var(--brand-700)}
.text-link:hover svg{transform:translateX(4px)}
.text-link:focus-visible{outline:2px solid var(--brand-600);outline-offset:3px;border-radius:6px}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1.6;
}
.badge-outline{background:transparent;border:1px solid var(--border-strong);border-radius:8px;color:var(--brand-700)}
.badge-hot{background:var(--accent-100);color:var(--accent-600)}
.badge-lime{background:var(--lime-100);color:#4F6B0B}
.heat{
  display:inline-flex;align-items:center;gap:4px;
  padding:2px 8px;border-radius:8px;font-size:11px;font-weight:600;
  background-image:var(--grad-accent);color:#fff;letter-spacing:.02em;
}

/* ============ 数据徽章 ============ */
.stat{
  position:relative;overflow:hidden;
  padding:14px 16px;border-radius:16px;
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);
}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background-image:var(--grad-brand)}
.stat-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.1;color:var(--brand-700);
}
.stat-num span{font-family:var(--font-sans);font-size:12px;font-weight:600;color:var(--text-muted);margin-left:3px}
.stat-label{font-size:12px;color:var(--text-muted);margin-top:2px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:26px;max-width:520px}
@media(min-width:640px){.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:620px}}
.hero-stats .stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);box-shadow:none;border-radius:14px}
.hero-stats .stat::before{background-image:var(--grad-accent)}
.hero-stats .stat-num{color:#fff}
.hero-stats .stat-num span{color:rgba(244,248,246,.78)}
.hero-stats .stat-label{color:rgba(244,248,246,.72)}

/* ============ 首屏 ============ */
.page-hero{position:relative;overflow:hidden;background:var(--brand-900);color:var(--text-invert)}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.62;
}
.page-hero-veil{position:absolute;inset:0;background-image:var(--grad-veil)}
.hero-inner{position:relative;z-index:2;padding:44px 0 52px;max-width:780px}
@media(min-width:768px){.hero-inner{padding:56px 0 64px}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(244,248,246,.72)}
.crumb a{color:rgba(244,248,246,.72);transition:color .2s var(--ease)}
.crumb a:hover{color:#fff}
.crumb .sep{color:rgba(244,248,246,.45)}
.crumb .now{color:rgba(244,248,246,.9);max-width:20ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px}
.hero-brand{
  font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--lime-400);text-transform:uppercase;
}
.page-hero h1{
  margin-top:12px;color:#fff;
  font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.01em;
}
.hero-sub{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(244,248,246,.84);max-width:600px}

/* ============ 锚点导航 ============ */
.anchor-bar{
  position:sticky;top:60px;z-index:40;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
@media(min-width:1024px){.anchor-bar{top:72px}}
.anchor-scroll{display:flex;align-items:center;gap:6px;overflow-x:auto;padding:8px 0;scrollbar-width:none}
.anchor-scroll::-webkit-scrollbar{display:none}
.anchor-link{
  position:relative;flex:0 0 auto;
  display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:14px;font-weight:600;color:var(--text-muted);border-radius:999px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.anchor-link:hover{color:var(--brand-600);background:var(--brand-050)}
.anchor-link.active{color:var(--brand-700)}
.anchor-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:999px;background-image:var(--grad-brand);
}
.anchor-link:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}

/* ============ 板块 ============ */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-alt{background:var(--surface-alt)}
.sec-head{max-width:740px;margin-bottom:28px}
@media(min-width:1024px){.sec-head{margin-bottom:40px}}
.sec-eyebrow{margin-bottom:12px;display:inline-flex}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.01em;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:7px;width:4px;height:22px;
  border-radius:999px;background-image:var(--grad-brand);
}
.sec-desc{margin-top:12px;font-size:15px;color:var(--text-muted);max-width:640px}

/* ============ 栅格 ============ */
.grid-12{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.grid-12{grid-template-columns:repeat(12,minmax(0,1fr));gap:28px}}
.span-7,.span-5{grid-column:span 12}
@media(min-width:768px){
  .span-7{grid-column:span 7}
  .span-5{grid-column:span 5}
}
.panel-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.panel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}

/* ============ 卡片 ============ */
.card{
  position:relative;overflow:hidden;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--border);border-radius:18px;
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card-lg{border-radius:24px}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background-image:var(--grad-brand);
}
.card-media::after{
  content:attr(data-fallback);
  position:absolute;inset:0;z-index:0;display:grid;place-items:center;
  padding:16px;text-align:center;color:#fff;font-size:15px;font-weight:700;letter-spacing:.04em;
}
.card-media img{
  position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover;
  transition:transform .4s var(--ease);
}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-title{font-size:17px;font-weight:700;line-height:1.45}
.card-text{font-size:14px;line-height:1.8;color:var(--text-muted)}
.card-foot{margin-top:auto;padding-top:6px}
.card-h{flex-direction:column}
@media(min-width:768px){
  .card-h{flex-direction:row;align-items:stretch}
  .card-h .card-media{flex:0 0 42%;aspect-ratio:auto;min-height:240px;align-self:stretch}
  .card-h .card-body{flex:1;padding:26px 28px;justify-content:center}
}

/* ============ 时间轴 ============ */
.split{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:1024px){
  .split{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:40px;align-items:start}
}
.side-sticky{position:static}
@media(min-width:1024px){.side-sticky{position:sticky;top:150px}}
.side-box{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--border);border-radius:24px;
  padding:26px;box-shadow:var(--shadow-card);
}
.side-box::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background-image:var(--grad-brand)}
.side-box h3{font-size:18px;font-weight:700;margin-bottom:6px}
.side-box .side-lead{font-size:13px;color:var(--text-muted)}
.side-box .btn{margin-top:8px;width:100%}
.timeline{display:flex;flex-direction:column}
.step{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;padding-bottom:24px}
.step:last-child{padding-bottom:0}
.step-rail{display:flex;flex-direction:column;align-items:center}
.step-dot{
  flex:0 0 auto;display:grid;place-items:center;position:relative;z-index:2;
  width:40px;height:40px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px;font-weight:800;
}
.step-line{flex:1;width:2px;margin-top:8px;border-radius:999px;background-image:linear-gradient(180deg,var(--brand-500),var(--brand-100))}
.step:last-child .step-line{display:none}
.step-card{
  background:#fff;border:1px solid var(--border);border-radius:18px;
  padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:var(--brand-100)}
.step-card h3{font-size:17px;font-weight:700}
.step-card p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--text-muted)}
.step-meta{
  display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  font-size:12px;font-weight:600;color:var(--brand-700);
  background:var(--brand-050);border-radius:999px;padding:3px 10px;
}
.tick-list{margin:16px 0 18px;display:grid;gap:12px}
.tick-list li{position:relative;padding-left:26px;font-size:14px;line-height:1.75;color:var(--text)}
.tick-list li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:999px;background:var(--brand-100)}
.tick-list li::after{
  content:"";position:absolute;left:6px;top:8px;width:6px;height:10px;
  border-right:2px solid var(--brand-600);border-bottom:2px solid var(--brand-600);
  transform:rotate(45deg);
}
.tick-list.plain li::before{background:var(--accent-100)}
.tick-list.plain li::after{border-color:var(--accent-600)}

/* ============ 表格 ============ */
.table-wrap{background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-card);overflow:hidden}
.table-scroll{overflow-x:auto}
.data-table{width:100%;min-width:720px;border-collapse:collapse;font-size:14px}
.data-table thead th{
  background:var(--brand-050);color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:.02em;text-align:left;
  padding:14px 18px;white-space:nowrap;
}
.data-table tbody td{padding:15px 18px;border-top:1px solid var(--border);vertical-align:middle;color:var(--text)}
.data-table tbody tr:nth-child(even){background:var(--surface-alt)}
.data-table tbody tr{transition:background .2s var(--ease)}
.data-table tbody tr:hover{background:var(--brand-050)}
.cell-name{display:flex;align-items:center;gap:8px;font-weight:600}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:700;color:var(--brand-700)}
.table-note{margin-top:14px;font-size:12px;color:var(--text-muted)}

/* ============ 面板 ============ */
.panel{
  background:#fff;border:1px solid var(--border);border-radius:24px;
  padding:24px 24px 28px;box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
@media(min-width:768px){.panel{padding:28px 30px 32px}}
.panel:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.panel h3{font-size:18px;font-weight:700;margin-bottom:6px}
.panel .panel-lead{font-size:14px;color:var(--text-muted);margin-bottom:4px}
.panel .tick-list{margin-bottom:0}
.panel .tick-list li{font-size:14.5px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1fr;gap:22px;
  padding:34px 24px;border-radius:28px;
  background-image:var(--grad-brand);color:#fff;
}
@media(min-width:768px){
  .cta-band{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:40px;padding:52px 48px}
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;color:#fff}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.88);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:767px){
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
}
.cta-note{
  grid-column:1/-1;margin-top:4px;padding-top:16px;
  border-top:1px solid rgba(255,255,255,.24);
  font-size:12px;color:rgba(255,255,255,.78);
}

/* ============ FAQ ============ */
.faq-card{
  background:#fff;border:1px solid var(--border);border-radius:24px;
  box-shadow:var(--shadow-card);overflow:hidden;
  padding:6px 20px;
}
@media(min-width:768px){.faq-card{padding:6px 32px}}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:18px 0;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--text);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-600)}
.faq-item summary:focus-visible{outline:2px solid var(--brand-600);outline-offset:4px;border-radius:8px}
.faq-icon{
  flex:0 0 auto;display:grid;place-items:center;width:28px;height:28px;
  border-radius:999px;background:var(--brand-100);color:var(--brand-700);
  transition:transform .3s var(--ease),background .2s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background-image:var(--grad-brand);color:#fff}
.faq-body{
  padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--text-muted);
  border-left:3px solid transparent;padding-left:0;
  transition:padding .25s var(--ease);
}
.faq-item[open] .faq-body{
  border-left-color:var(--brand-500);
  padding-left:16px;
  border-image:var(--grad-brand) 1;
}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--ink);color:var(--text-invert)}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background-image:var(--grad-brand)}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:28px;
  padding:44px 0 32px;
}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:64px 0 44px}
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand b{font-size:17px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(244,248,246,.7);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  display:grid;place-items:center;width:40px;height:40px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:rgba(244,248,246,.82);
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-link{
  position:relative;display:inline-block;
  font-size:14px;color:rgba(244,248,246,.72);
  transition:color .2s var(--ease);
}
.footer-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:#fff;
  transition:width .22s var(--ease);
}
.footer-link:hover{color:#fff}
.footer-link:hover::after{width:100%}
.footer-contact li{font-size:14px;color:rgba(244,248,246,.72);line-height:1.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom-inner{
  display:flex;flex-direction:column;gap:6px;
  padding:16px 20px;min-height:56px;
}
@media(min-width:768px){
  .footer-bottom-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:16px 32px}
}
.footer-bottom-inner p{font-size:13px;color:rgba(244,248,246,.6)}
.footer-meta{font-family:var(--font-num);letter-spacing:.02em}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:45;
  display:grid;place-items:center;width:44px;height:44px;padding:0;
  border:none;border-radius:999px;cursor:pointer;
  background-image:var(--grad-brand);color:#fff;
  box-shadow:var(--shadow-hover);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
--brand-900:#082E25;--brand-700:#0B5C48;--brand-600:#0E7A5F;--brand-500:#14A87C;--brand-100:#E4F4EE;--brand-050:#F1FAF6;
--accent-600:#E85F14;--accent-500:#FF7A2F;--accent-100:#FFEDE1;
--lime-400:#B9E24A;--lime-100:#F0FAD6;
--ink:#101A17;--ink-soft:#1B2A25;
--bg:#F7F6F1;--surface:#FFFFFF;--surface-alt:#FBFAF6;
--text:#16211E;--text-muted:#5C6B66;--text-invert:#F4F8F6;--border:#E3E4DD;--border-strong:#C9CDC3;
--danger:#D64545;--success:#0E7A5F;
--grad-brand:linear-gradient(115deg,#0E7A5F 0%,#14A87C 48%,#B9E24A 100%);
--grad-accent:linear-gradient(90deg,#FF7A2F 0%,#FFB03A 100%);
--grad-veil:linear-gradient(180deg,rgba(8,46,37,.86) 0%,rgba(8,46,37,.55) 55%,rgba(8,46,37,.78) 100%);
--shadow-sm:0 1px 2px rgba(16,26,23,.06);
--shadow-card:0 8px 24px -12px rgba(14,122,95,.18);
--shadow-hover:0 18px 40px -16px rgba(14,122,95,.30);
--shadow-press:0 2px 6px -2px rgba(14,122,95,.24);
--ease:cubic-bezier(.22,.61,.36,1);
--font-sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
--font-num:"Barlow","DIN Alternate","Oswald",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.container,.container-wide{width:100%;margin:0 auto;padding:0 20px}
.container{max-width:1200px}
.container-wide{max-width:1280px}
@media(min-width:768px){.container,.container-wide{padding:0 32px}}
@media(min-width:1280px){.container{padding:0 24px}.container-wide{padding:0 24px}}
.is-hidden{display:none!important}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,246,241,.94);border-bottom:1px solid transparent;transition:background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.site-header.scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:var(--grad-brand);color:#fff;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--brand-900)}
.brand-tail{font-size:11px;color:var(--text-muted);letter-spacing:.16em}
.nav-desktop{display:none;align-items:center;gap:2px}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 13px;font-size:15px;font-weight:500;color:var(--ink-soft);border-radius:999px;transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:50%;bottom:5px;height:3px;width:0;transform:translateX(-50%);border-radius:999px;background:var(--grad-brand);transition:width .2s var(--ease)}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-600);font-weight:600}
.nav-link.active::after{width:60%}
.hamburger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;background:var(--surface);border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.hamburger:hover{border-color:var(--brand-500)}
.hamburger span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:767px){.nav-inner{height:60px}.brand-text b{font-size:17px}}
@media(min-width:1024px){.nav-desktop{display:flex}.hamburger{display:none}}
.drawer-mask{position:fixed;inset:0;z-index:60;background:rgba(8,46,37,.45);opacity:0;visibility:hidden;transition:opacity .2s var(--ease),visibility .2s var(--ease)}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;z-index:61;width:84vw;max-width:360px;height:100%;background:var(--surface);transform:translateX(100%);transition:transform .3s var(--ease);display:flex;flex-direction:column;padding:20px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--surface);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-soft)}
.drawer-close:hover{border-color:var(--brand-500);color:var(--brand-600)}
.drawer-link{display:flex;align-items:center;min-height:56px;font-size:17px;font-weight:600;color:var(--ink-soft);border-bottom:1px solid var(--border)}
.drawer-link.active{color:var(--brand-600)}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--border);display:grid;gap:12px;font-size:13px;color:var(--text-muted)}
.drawer-foot strong{color:var(--brand-900);font-size:15px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;border:1px solid transparent;font-weight:600;line-height:1.2;cursor:pointer;text-align:center;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),filter .2s var(--ease)}
.btn-primary{height:48px;padding:0 28px;font-size:16px;color:#fff;background:var(--grad-brand);box-shadow:var(--shadow-card)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-press)}
.btn-secondary{height:48px;padding:0 26px;font-size:16px;color:var(--brand-600);background:var(--surface);border-color:var(--brand-600)}
.btn-secondary:hover{background:var(--brand-050);border-color:var(--brand-700);color:var(--brand-700)}
.btn-secondary:active{box-shadow:var(--shadow-press)}
.btn-ghost{height:48px;padding:0 26px;font-size:16px;color:#fff;background:transparent;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-invert{height:48px;padding:0 26px;font-size:16px;background:#fff;color:var(--brand-700)}
.btn-invert:hover{background:#F3F7F5;transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-md{height:44px;padding:0 22px;font-size:15px}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600)}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow span{position:relative}
.link-arrow span::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:currentColor;transition:width .2s var(--ease)}
.link-arrow:hover span::after{width:100%}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:600;letter-spacing:.04em}
.badge-stamp{border-radius:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.32);color:#fff}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.badge-soft{background:var(--brand-050);color:var(--brand-700);border:1px solid var(--brand-100)}

/* ---------- hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--brand-900);color:var(--text-invert)}
.cat-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cat-hero-veil{position:absolute;inset:0;background:var(--grad-veil)}
.cat-hero-inner{position:relative;padding:56px 0 52px;max-width:780px}
.cat-hero h1{font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.01em;margin:18px 0 14px;color:#fff}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(244,248,246,.88);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(244,248,246,.76)}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.5}
.crumbs .current{color:rgba(244,248,246,.6);max-width:22ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:30px;max-width:560px}
@media(min-width:768px){.badge-row{grid-template-columns:repeat(3,minmax(0,1fr));max-width:640px}}
.data-chip{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:14px 16px}
.data-chip .num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.1;color:#fff}
.data-chip .num em{font-style:normal;font-size:12px;font-weight:600;color:var(--lime-400);margin-left:4px}
.data-chip .lbl{margin-top:4px;font-size:12px;color:rgba(244,248,246,.72)}

/* ---------- anchor bar ---------- */
.anchor-bar{position:sticky;top:72px;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
@media(max-width:767px){.anchor-bar{top:60px}}
.anchor-track{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.anchor-track::-webkit-scrollbar{display:none}
.anchor-link{position:relative;flex:none;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--text-muted);transition:color .2s var(--ease),background-color .2s var(--ease)}
.anchor-link:hover{color:var(--brand-600);background:var(--brand-050)}
.anchor-link.active{color:var(--brand-700);font-weight:600}
.anchor-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:999px;background:var(--grad-brand)}

/* ---------- sections ---------- */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-alt{background:var(--surface-alt)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-title{display:flex;align-items:center;gap:12px;font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;color:var(--brand-900)}
.section-title::before{content:"";flex:none;width:4px;height:22px;border-radius:2px;background:var(--grad-brand)}
.section-desc{margin-top:12px;font-size:15px;color:var(--text-muted);max-width:660px}
#table,#scope,#care,#faq,#contact{scroll-margin-top:140px}

/* ---------- panels & points ---------- */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-card);padding:28px}
.point-list{display:grid}
.point-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border)}
.point-item:first-child{padding-top:4px}
.point-item:last-child{border-bottom:0;padding-bottom:0}
.point-num{flex:none;width:36px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:20px;font-weight:800;line-height:1.5;color:var(--brand-500)}
.point-item h3{font-size:16px;font-weight:600;color:var(--brand-900)}
.point-item p{margin-top:4px;font-size:14px;line-height:1.75;color:var(--text-muted)}

/* ---------- table ---------- */
.table-wrap{border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:var(--shadow-card);overflow-x:auto}
.eq-table{width:100%;min-width:600px;border-collapse:collapse}
.eq-table thead th{background:var(--brand-050);color:var(--brand-700);font-size:13px;font-weight:600;text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);white-space:nowrap}
.eq-table tbody td{padding:14px 16px;font-size:14px;line-height:1.7;color:var(--ink-soft);border-bottom:1px solid var(--border);vertical-align:top}
.eq-table tbody td:first-child{font-weight:600;color:var(--brand-900)}
.eq-table tbody tr:nth-child(even){background:var(--surface-alt)}
.eq-table tbody tr:last-child td{border-bottom:0}
.table-note{margin-top:12px;font-size:12px;line-height:1.7;color:var(--text-muted)}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media(min-width:768px){.stat-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.stat{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm);padding:20px}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad-brand)}
.stat-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(22px,3vw,36px);font-weight:800;line-height:1.1;color:var(--brand-900)}
.stat-num em{font-style:normal;font-size:13px;font-weight:600;color:var(--brand-600);margin-left:4px}
.stat-label{margin-top:6px;font-size:13px;color:var(--text-muted)}

/* ---------- cards ---------- */
.media-card{display:grid;background:var(--surface);border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
@media(min-width:768px){.media-card{grid-template-columns:40% 1fr}}
.media-card .thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--brand-050)}
.media-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.media-card:hover .thumb img{transform:scale(1.04)}
.media-card .body{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:26px 28px}
.media-card .body h3{font-size:19px;font-weight:600;line-height:1.45;color:var(--brand-900)}
.media-card .body p{font-size:14px;line-height:1.8;color:var(--text-muted)}
.mini-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-100)}
.mini-card .thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--brand-050)}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.mini-card:hover .thumb img{transform:scale(1.04)}
.mini-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.mini-card h3{font-size:16px;font-weight:600;line-height:1.5;color:var(--brand-900)}
.mini-card p{font-size:13.5px;line-height:1.75;color:var(--text-muted)}
.dot-list{display:grid;gap:10px;margin-top:2px}
.dot-list li{position:relative;padding-left:18px;font-size:14px;line-height:1.75;color:var(--text-muted)}
.dot-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--brand-500)}
.img-fallback{background:var(--grad-brand);display:flex;align-items:center;justify-content:center}
.img-fallback::after{content:"华体网";font-size:15px;font-weight:800;letter-spacing:.1em;color:#fff}

/* ---------- step items ---------- */
.step-list{display:grid}
.step-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border);transition:background-color .2s var(--ease),padding .2s var(--ease)}
.step-item:first-child{padding-top:4px}
.step-item:last-child{border-bottom:0;padding-bottom:4px}
.step-item:hover{background:var(--brand-050);padding-left:12px;padding-right:12px;border-radius:12px}
.step-bar{flex:none;width:3px;align-self:stretch;border-radius:2px;background:var(--grad-brand)}
.step-body h3{font-size:16px;font-weight:600;color:var(--brand-900)}
.step-body p{margin-top:4px;font-size:14px;line-height:1.75;color:var(--text-muted)}
.progress-pill{display:flex;align-items:center;gap:14px;margin-top:26px;padding:14px 20px;border-radius:999px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.progress-track{position:relative;flex:1;height:8px;border-radius:999px;background:var(--brand-100);overflow:hidden}
.progress-track i{position:absolute;left:0;top:0;bottom:0;width:var(--progress,60%);border-radius:999px;background:var(--grad-accent)}
.progress-text{font-size:13px;color:var(--text-muted);white-space:nowrap}
.progress-value{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:16px;font-weight:800;color:var(--accent-600)}
@media(max-width:639px){.progress-pill{flex-wrap:wrap;border-radius:18px}.progress-track{order:3;flex-basis:100%}}

/* ---------- faq ---------- */
.faq-list{background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow-card);overflow:hidden}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:0}
.faq-q{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 24px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink-soft);cursor:pointer;transition:color .2s var(--ease),background-color .2s var(--ease)}
.faq-q:hover{color:var(--brand-700);background:var(--brand-050)}
.faq-q i{position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--grad-brand);opacity:0;transition:opacity .2s var(--ease)}
.faq-item.open .faq-q i{opacity:1}
.faq-icon{position:relative;flex:none;width:22px;height:22px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;border-radius:2px;background:var(--brand-600)}
.faq-icon::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.faq-icon::after{width:2px;height:14px;transform:translate(-50%,-50%);transition:transform .3s var(--ease),opacity .3s var(--ease)}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding:0 24px 22px 27px;font-size:15px;line-height:1.85;color:var(--text-muted)}
.contact-card{background:var(--brand-050);border:1px solid var(--brand-100);border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.contact-card h3{font-size:18px;font-weight:600;color:var(--brand-900)}
.contact-card p{font-size:14px;line-height:1.8;color:var(--text-muted)}
.contact-list{display:grid;gap:10px;width:100%;margin-top:2px}
.contact-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-soft)}
.contact-list svg{flex:none;color:var(--brand-600)}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:28px;background:var(--grad-brand);color:#fff;padding:44px 28px;box-shadow:var(--shadow-hover)}
@media(min-width:1024px){.cta-band{padding:64px 56px}}
.cta-band::after{content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.10)}
.cta-main{position:relative;display:grid;gap:26px}
@media(min-width:1024px){.cta-main{grid-template-columns:1.5fr 1fr;align-items:center}}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;color:#fff}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.9);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:639px){.cta-actions{flex-direction:column}.cta-actions .btn{width:100%}}
.cta-note{position:relative;margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.28);font-size:12px;line-height:1.7;color:rgba(255,255,255,.78)}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--ink);color:var(--text-invert);margin-top:40px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.footer-grid{display:grid;gap:28px;padding:52px 0 36px}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding:64px 0 48px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(244,248,246,.72);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.16);color:rgba(244,248,246,.8);transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.footer-social a:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:#fff}
.footer-col h4{font-size:14px;font-weight:600;letter-spacing:.04em;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:12px}
.footer-link{position:relative;display:inline-block;font-size:14px;color:rgba(244,248,246,.72);transition:color .2s var(--ease)}
.footer-link::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:#fff;transition:width .2s var(--ease)}
.footer-link:hover{color:#fff}
.footer-link:hover::after{width:100%}
.footer-contact li{font-size:14px;line-height:1.75;color:rgba(244,248,246,.72)}
.footer-contact a{color:rgba(244,248,246,.88)}
.footer-contact a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;min-height:56px;padding:14px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(244,248,246,.6)}
.footer-bottom a{color:rgba(244,248,246,.72)}
.footer-bottom a:hover{color:#fff}

/* ---------- to top ---------- */
.to-top{position:fixed;right:20px;bottom:24px;z-index:45;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;border-radius:999px;background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-card);cursor:pointer;opacity:0;visibility:hidden;transition:opacity .2s var(--ease),visibility .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}

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