/* roulang page: index */
:root{
  --ink:#12211B;--ink-2:#2A3A33;--brand:#1F5C46;--brand-deep:#0E3A2B;
  --accent:#D8F26B;--clay:#B5654A;--paper:#F6F3EA;--paper-2:#EDE8DA;
  --line:#D9D3C4;--muted:#6B7A72;--white:#FFFFFF;
  --shadow-1:0 1px 0 rgba(18,33,27,.05),0 14px 30px -22px rgba(18,33,27,.45);
  --shadow-2:0 1px 0 rgba(18,33,27,.06),0 22px 44px -26px rgba(18,33,27,.55);
  --r-card:4px;--r-btn:3px;--r-pill:999px;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bebas Neue","Helvetica Neue",Arial,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,h5{font-family:var(--font-serif);font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.28;margin:0 0 .6em}
h1{font-size:clamp(30px,4.4vw,52px)}
h2{font-size:clamp(24px,3vw,38px)}
h3{font-size:clamp(19px,1.8vw,23px)}
p{margin:0 0 1em}
img{max-width:100%;display:block;border-radius:2px}
a{color:var(--brand);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s ease,color .15s ease}
a:hover{color:var(--ink);border-bottom-color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.accordion-title:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
ul,ol{margin:0 0 1em;padding-left:1.15em}
li{margin-bottom:.35em}
button{font-family:inherit}
.grid-container{max-width:var(--container);padding-left:32px;padding-right:32px;width:100%}
.grid-container .grid-container{padding-left:0;padding-right:0}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;font-weight:600}

/* ---------- 通用组件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;font-size:15px;font-weight:600;line-height:1.2;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;text-decoration:none;border-bottom:none}
.btn:hover{text-decoration:none;border-bottom:none}
.btn-primary{background:var(--brand);color:var(--paper)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent);color:var(--ink);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover,.btn-outline:focus{background:var(--ink);color:var(--paper)}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(246,243,234,.45)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.btn-block{width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:600;color:var(--brand);text-transform:none;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:block}
.section--dark .eyebrow{color:var(--accent)}
.tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:rgba(31,92,70,.1);color:var(--brand);border:1px solid rgba(31,92,70,.18)}
.section{padding:96px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--paper-2)}
.section--dark{background:var(--brand-deep);color:rgba(246,243,234,.86);border-top:none}
.section--dark h2,.section--dark h3{color:var(--paper)}
.section-head{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end;margin-bottom:52px}
.section-head .section-title{margin-bottom:0}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
.section--dark .section-sub{color:rgba(246,243,234,.66)}
.empty-state{grid-column:1/-1;text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--white);color:var(--muted)}
.empty-state i{font-size:26px;color:var(--brand);display:block;margin-bottom:12px}
.empty-state p{margin:0 0 16px;font-size:14px;letter-spacing:.02em}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,243,234,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:11px;border-bottom:none;color:var(--ink);flex-shrink:0}
.brand:hover{border-bottom:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--brand);display:grid;place-items:center;position:relative;flex-shrink:0}
.brand-mark::after{content:"";width:20px;height:20px;border-radius:50%;border:1px solid rgba(31,92,70,.4)}
.brand-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:14.5px;color:var(--ink-2);padding:6px 0;border-bottom:none;font-weight:500}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .18s ease}
.nav-link:hover{color:var(--brand);border-bottom:none}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.cmd-search{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);min-width:220px;transition:border-color .15s ease,box-shadow .15s ease}
.cmd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,92,70,.08)}
.cmd-search i{font-size:12px;color:var(--muted)}
.cmd-search input{border:none;background:transparent;font-size:13px;color:var(--ink);width:100%;outline:none;padding:0;height:auto;margin:0;box-shadow:none}
.cmd-search input::placeholder{color:#9AA79F}
.cmd-search input:focus{box-shadow:none;border:none}
.kbd{font-size:11px;color:var(--muted);background:var(--paper-2);border-radius:4px;padding:2px 6px;white-space:nowrap}
.nav-login{font-size:14px;color:var(--ink-2);border-bottom:none}
.nav-login:hover{color:var(--brand);border-bottom:none}
.nav-cta{padding:9px 20px;font-size:13.5px}
.nav-toggle{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.off-canvas{background:var(--brand-deep);color:var(--paper);width:296px}
.off-canvas .oc-head{padding:20px 24px;border-bottom:1px solid rgba(246,243,234,.16);font-family:var(--font-serif);font-size:16px}
.off-canvas .oc-group{padding:18px 24px 8px;font-size:11px;letter-spacing:.1em;color:rgba(246,243,234,.5)}
.off-canvas .oc-link{display:block;padding:14px 24px;color:var(--paper);font-size:15.5px;border-bottom:1px solid rgba(246,243,234,.1);border-top:none}
.off-canvas .oc-link:hover{background:rgba(216,242,107,.12);color:var(--accent);border-bottom-color:rgba(246,243,234,.1)}
.off-canvas .close-button{color:var(--paper);top:14px;right:14px}
.off-canvas-content{box-shadow:none}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 88px;border-bottom:1px solid var(--line);background:var(--paper)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(18,33,27,.045) 1px,transparent 1px),linear-gradient(rgba(18,33,27,.045) 1px,transparent 1px);background-size:58px 58px;pointer-events:none}
.hero-slash{position:absolute;right:-40px;top:0;width:44%;height:100%;background:rgba(31,92,70,.07);clip-path:polygon(22% 0,100% 0,100% 100%,0 100%);pointer-events:none}
.hero-slash::after{content:"";position:absolute;left:16%;top:0;width:2px;height:100%;background:var(--white);opacity:.9;transform:skewX(-11deg)}
.hero-inner{position:relative;z-index:2}
.hero-copy h1{margin-bottom:20px}
.hero-copy h1 .h1-accent{display:block;font-size:.58em;color:var(--brand);margin-top:12px;letter-spacing:.01em}
.hero-lead{font-size:16.5px;line-height:1.9;color:var(--ink-2);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 20px}
.hero-note{font-size:13px;color:var(--muted);letter-spacing:.02em;margin:0}
.hero-note span{display:inline-block;margin-right:18px}
.hero-note span::before{content:"·";color:var(--brand);margin-right:6px;font-weight:700}
.live-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);overflow:hidden;position:relative}
.live-cover{position:relative;aspect-ratio:16/9;background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:16px}
.live-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,58,43,.1),rgba(14,58,43,.78))}
.live-tag{position:absolute;top:14px;left:14px;z-index:2;background:var(--accent);color:var(--ink);font-size:11.5px;font-weight:700;letter-spacing:.06em;padding:4px 11px;border-radius:var(--r-pill)}
.live-tag::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--clay);margin-right:6px;vertical-align:middle}
.live-title{position:relative;z-index:2;color:var(--paper);font-family:var(--font-serif);font-size:17px;font-weight:700;line-height:1.4}
.live-body{padding:20px 22px 24px}
.live-topic{font-size:14px;color:var(--ink-2);margin:0 0 16px;line-height:1.7}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.cd-cell{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-card);padding:10px 6px;text-align:center}
.cd-num{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:28px;line-height:1;font-weight:600;color:var(--brand-deep)}
.cd-lb{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em;margin-top:6px}
.live-points{list-style:none;padding:0;margin:0 0 18px}
.live-points li{font-size:13.5px;color:var(--ink-2);padding:7px 0 7px 18px;position:relative;border-bottom:1px solid var(--line);margin:0}
.live-points li:last-child{border-bottom:none}
.live-points li::before{content:"";position:absolute;left:0;top:16px;width:7px;height:7px;border-radius:50%;background:var(--accent);border:1px solid var(--brand)}
.live-hint{font-size:12px;color:var(--muted);margin:12px 0 0;text-align:center}

/* ---------- 卖点三连 ---------- */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trio-item{padding:36px 30px 34px;border-right:1px solid var(--line);background:transparent;transition:background .18s ease}
.trio-item:last-child{border-right:none}
.trio-item:hover{background:var(--white)}
.trio-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:44px;line-height:1;color:var(--line);font-weight:600;display:block;margin-bottom:14px}
.trio-item:hover .trio-num{color:var(--brand)}
.trio-title{font-size:19px;margin-bottom:10px}
.trio-text{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0}

/* ---------- 痛点 ---------- */
.pain-wrap{display:grid;grid-template-columns:4fr 8fr;gap:64px;align-items:start}
.pain-side{position:sticky;top:96px}
.pain-side h2{margin-bottom:16px}
.pain-side p{font-size:15px;color:var(--muted);line-height:1.85}
.pain-list{border-top:1px solid var(--line)}
.pain-item{display:grid;grid-template-columns:64px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line);transition:padding-left .18s ease}
.pain-item:hover{padding-left:6px}
.pain-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:30px;color:var(--brand);font-weight:600;line-height:1.2}
.pain-title{font-size:17.5px;font-weight:600;margin:0 0 6px;font-family:var(--font-sans)}
.pain-text{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8}

/* ---------- 解决方案拼版 ---------- */
.solve{display:grid;grid-template-columns:5fr 7fr;gap:0;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--white)}
.solve-left{background:var(--brand-deep);color:rgba(246,243,234,.82);padding:48px 40px;display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.solve-left h2{color:var(--paper);font-size:clamp(23px,2.4vw,30px);margin-bottom:14px}
.solve-left p{font-size:14.5px;line-height:1.85;margin:0}
.solve-grid{display:grid;grid-template-columns:1fr 1fr}
.solve-cell{padding:34px 30px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .18s ease}
.solve-cell:nth-child(odd){border-left:none}
.solve-cell:nth-child(n+3){border-bottom:none}
.solve-cell:hover{background:var(--paper)}
.solve-cell .ico{width:38px;height:38px;border:1px solid var(--brand);border-radius:50%;display:grid;place-items:center;color:var(--brand);font-size:15px;margin-bottom:16px}
.solve-cell h3{font-size:17px;margin-bottom:8px}
.solve-cell p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}

/* ---------- 步骤轨 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:8px}
.step{position:relative;padding:0 26px 0 0}
.step-track{height:2px;background:var(--line);position:relative;margin-bottom:26px}
.step-track::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--brand);transition:width .3s ease}
.step:hover .step-track::after{width:100%}
.step-dot{position:absolute;left:0;top:-7px;width:16px;height:16px;border-radius:50%;background:var(--brand);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--brand)}
.section--alt .step-dot{border-color:var(--paper-2)}
.step-idx{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;letter-spacing:.1em;color:var(--muted);display:block;margin-bottom:6px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}

/* ---------- 入口矩阵 ---------- */
.entry-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.entry-card{display:flex;flex-direction:column;justify-content:space-between;gap:26px;min-height:212px;padding:28px 26px;border:1px solid rgba(246,243,234,.18);border-radius:var(--r-card);background:rgba(246,243,234,.04);color:var(--paper);border-bottom:1px solid rgba(246,243,234,.18);transition:background .18s ease,transform .18s ease,border-color .18s ease}
.entry-card:hover{background:rgba(216,242,107,.1);border-color:var(--accent);color:var(--paper);transform:translateY(-3px)}
.entry-kicker{font-size:11.5px;letter-spacing:.1em;color:var(--accent);font-weight:600}
.entry-name{font-family:var(--font-serif);font-size:24px;color:var(--paper);margin:10px 0 8px}
.entry-desc{font-size:13.5px;line-height:1.75;color:rgba(246,243,234,.68);margin:0}
.entry-arrow{font-size:13px;color:var(--accent);letter-spacing:.04em}
.entry-arrow i{margin-left:6px;transition:transform .18s ease}
.entry-card:hover .entry-arrow i{transform:translateX(5px)}

/* ---------- 场景矩阵 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.scene-card{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--white);border:1px solid var(--line);border-bottom:1px solid var(--line);transition:box-shadow .2s ease,transform .2s ease}
.scene-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-bottom-color:var(--line)}
.scene-img{aspect-ratio:4/3;background-size:cover;background-position:center;transition:transform .35s ease}
.scene-card:hover .scene-img{transform:scale(1.03)}
.scene-body{padding:16px 16px 18px;position:relative}
.scene-body::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.scene-card:hover .scene-body::after{transform:scaleX(1)}
.scene-name{font-size:16px;font-weight:600;margin:8px 0 6px;font-family:var(--font-sans);color:var(--ink)}
.scene-desc{font-size:13px;color:var(--muted);margin:0;line-height:1.7}

/* ---------- 功能与隐私 ---------- */
.feature-wrap{display:grid;grid-template-columns:3fr 9fr;gap:56px;align-items:start}
.feature-side h2{margin-bottom:14px}
.feature-side p{font-size:15px;color:var(--muted);line-height:1.85}
.feature-list{border-top:1px solid var(--line)}
.feature-row{display:grid;grid-template-columns:34px 150px 1fr;gap:18px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--line);transition:background .16s ease}
.feature-row:hover{background:var(--paper-2)}
.feature-row i{color:var(--brand);font-size:15px}
.feature-name{font-weight:600;font-size:15.5px}
.feature-desc{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- 安全认证 ---------- */
.safety-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{display:grid;grid-template-columns:26px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid rgba(246,243,234,.14);font-size:14.5px;line-height:1.8;color:rgba(246,243,234,.82)}
.check-list li:last-child{border-bottom:none}
.check-list li span.dot{width:18px;height:18px;border-radius:50%;border:1px solid var(--accent);display:grid;place-items:center;margin-top:6px}
.check-list li span.dot::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.cert-list{display:grid;gap:14px}
.cert-card{position:relative;background:rgba(246,243,234,.05);border:1px solid rgba(246,243,234,.18);border-radius:var(--r-card);padding:22px 24px;transition:border-color .18s ease,background .18s ease}
.cert-card:hover{border-color:var(--accent);background:rgba(216,242,107,.07)}
.cert-card h3{font-size:17px;color:var(--paper);margin-bottom:8px}
.cert-card p{font-size:13.5px;color:rgba(246,243,234,.66);margin:0;line-height:1.75}
.cert-badge{position:absolute;top:16px;right:18px;font-size:11px;letter-spacing:.06em;color:var(--brand-deep);background:var(--accent);border-radius:var(--r-pill);padding:2px 9px;font-weight:700}

/* ---------- CMS 内容卡 ---------- */
.latest-wrap{display:grid;grid-template-columns:8fr 4fr;gap:40px;align-items:start}
.latest-list{border-top:1px solid var(--line)}
.latest-item{display:grid;grid-template-columns:52px 1fr auto;gap:18px;align-items:center;padding:20px 6px;border-bottom:1px solid var(--line);color:var(--ink);border-top:none;transition:background .16s ease,padding-left .16s ease}
.latest-item:hover{background:var(--paper-2);padding-left:12px;border-bottom-color:var(--line)}
.latest-idx{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:20px;color:var(--brand);font-weight:600}
.latest-title{display:block;font-size:16.5px;font-weight:600;line-height:1.5;color:var(--ink)}
.latest-item:hover .latest-title{color:var(--brand)}
.latest-desc{display:block;font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:4px}
.latest-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;font-size:12px;color:var(--muted);white-space:nowrap}
.side-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-1)}
.side-panel h3{font-size:17px;margin-bottom:16px}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{font-size:14px;color:var(--ink-2);padding:11px 0 11px 20px;border-bottom:1px solid var(--line);position:relative;line-height:1.7}
.side-list li:last-child{border-bottom:none}
.side-list li::before{content:"";position:absolute;left:0;top:19px;width:8px;height:1px;background:var(--brand)}
.side-foot{margin-top:16px;font-size:12.5px;color:var(--muted);line-height:1.7}

.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-grid--two{grid-template-columns:repeat(2,1fr)}
.post-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:box-shadow .2s ease,transform .2s ease;border-bottom:1px solid var(--line)}
.post-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-bottom-color:var(--line)}
.post-cover{aspect-ratio:16/10;background-size:cover;background-position:center;position:relative}
.post-cat{position:absolute;left:14px;top:14px;background:rgba(246,243,234,.94);color:var(--brand);font-size:11.5px;padding:3px 10px;border-radius:var(--r-pill);font-weight:600;letter-spacing:.03em}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.post-title{font-size:16.5px;line-height:1.55;margin:0 0 10px;font-family:var(--font-sans);font-weight:600}
.post-title a{color:var(--ink);border-bottom:none}
.post-title a:hover{color:var(--brand);border-bottom-color:var(--accent)}
.post-excerpt{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.post-foot .go{color:var(--brand);font-weight:600;border-bottom:none}

/* ---------- 数据指标 ---------- */
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);align-items:center}
.stat{padding:0 26px;border-right:1px solid rgba(246,243,234,.16)}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:none}
.stat-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(34px,4vw,50px);line-height:1;font-weight:600;color:var(--accent);display:block}
.stat-num small{font-size:.42em;margin-left:4px;color:rgba(246,243,234,.7);font-family:var(--font-sans);font-weight:500}
.stat-lb{display:block;font-size:13px;color:rgba(246,243,234,.68);margin-top:10px;letter-spacing:.02em}
.stats-note{display:flex;align-items:center;gap:10px;margin-top:34px;font-size:12.5px;color:rgba(246,243,234,.55)}
.stats-note .live-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(216,242,107,.16)}

/* ---------- 口碑 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.voice-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.voice-card:nth-child(2){margin-top:26px}
.voice-card:nth-child(3){margin-top:12px}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.voice-mark{font-family:var(--font-serif);font-size:44px;line-height:.7;color:var(--accent);display:block;margin-bottom:12px}
.voice-text{font-size:14.5px;color:var(--ink-2);line-height:1.85;margin:0 0 20px}
.voice-foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.dots{display:flex;gap:4px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block;opacity:.35}
.dots i.on{opacity:1}

/* ---------- 城市 ---------- */
.city-wrap{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.city-wall{display:flex;flex-wrap:wrap;gap:10px}
.city-chip{padding:8px 18px;font-size:14px;border-radius:var(--r-pill);background:var(--white);border:1px solid var(--line);color:var(--ink-2);transition:all .16s ease;cursor:default}
.city-chip:hover{border-color:var(--brand);color:var(--brand);background:var(--paper-2)}
.city-note{font-size:13px;color:var(--muted);margin:20px 0 0}
.city-side{padding-left:34px;border-left:1px solid var(--line)}
.city-side h3{font-size:19px;margin-bottom:12px}
.city-side p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0 0 16px}

/* ---------- 适合谁用 ---------- */
.fit-list{border-top:1px solid var(--line)}
.fit-row{display:grid;grid-template-columns:70px 210px 1fr;gap:24px;align-items:baseline;padding:24px 14px;border-bottom:1px solid var(--line);transition:background .16s ease,transform .16s ease}
.fit-row:hover{background:var(--paper-2);transform:translateX(4px)}
.fit-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:26px;color:var(--line);font-weight:600}
.fit-row:hover .fit-num{color:var(--brand)}
.fit-title{font-size:17px;font-weight:600;font-family:var(--font-sans);margin:0}
.fit-desc{font-size:14px;color:var(--muted);line-height:1.8;margin:0}

/* ---------- FAQ ---------- */
.accordion{border:none;background:transparent;margin:0}
.accordion-item{border:1px solid var(--line);background:var(--white);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden}
.accordion-title{position:relative;border:none;background:transparent;padding:20px 58px 20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);font-family:var(--font-sans);display:block;line-height:1.6;transition:background .16s ease}
.accordion-title:hover{background:var(--paper-2);color:var(--brand)}
.accordion-title::before{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);color:var(--brand);font-size:20px;font-family:var(--font-sans);margin:0;border:none;width:auto;height:auto;background:none;line-height:1}
.accordion-item.is-active .accordion-title{background:var(--paper-2)}
.accordion-item.is-active .accordion-title::before{content:"−"}
.accordion-content{border:none;padding:0 24px 22px;font-size:14.5px;line-height:1.9;color:var(--ink-2);background:var(--paper-2)}
.accordion-content p{margin:0}
.faq-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--muted);margin-right:10px;font-weight:600}

/* ---------- 联系入口 ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--white);box-shadow:var(--shadow-1)}
.contact-left{background:var(--brand-deep);color:rgba(246,243,234,.82);padding:48px 44px;display:flex;flex-direction:column;justify-content:center;gap:18px}
.contact-left h2{color:var(--paper);margin-bottom:6px}
.contact-left p{font-size:14.5px;line-height:1.9;margin:0}
.contact-left .tagline{color:var(--accent);font-size:13px;letter-spacing:.06em}
.contact-right{padding:44px 40px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:8px;color:var(--ink-2)}
.field input,.field textarea{width:100%;margin:0;padding:12px 15px;font-size:14.5px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--paper);color:var(--ink);box-shadow:none;transition:border-color .15s ease,background .15s ease}
.field input:focus,.field textarea:focus{border-color:var(--brand);background:var(--white);box-shadow:none}
.field textarea{resize:vertical;min-height:92px}
.form-note{font-size:12px;color:var(--muted);line-height:1.75;margin:14px 0 0}
.form-msg{display:none;margin-top:14px;font-size:13.5px;color:var(--brand);background:rgba(216,242,107,.28);border:1px solid rgba(31,92,70,.2);border-radius:var(--r-btn);padding:10px 14px}
.form-msg.show{display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(246,243,234,.8);border-top:1px solid var(--accent);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:46px}
.footer-brand .brand-mark{border-color:var(--accent)}
.footer-brand .brand-mark::after{border-color:rgba(216,242,107,.5)}
.footer-brand .brand-dot{background:var(--accent)}
.footer-brand .brand-name{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(246,243,234,.55)}
.footer-desc{font-size:13.5px;line-height:1.8;margin:18px 0 18px;color:rgba(246,243,234,.66)}
.footer-city{display:flex;flex-wrap:wrap;gap:8px}
.footer-city span{font-size:12px;padding:3px 11px;border:1px solid rgba(246,243,234,.24);border-radius:var(--r-pill);color:rgba(246,243,234,.72)}
.footer-title{font-size:13px;letter-spacing:.1em;color:var(--accent);margin:0 0 18px;font-family:var(--font-sans);font-weight:600}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:11px}
.footer-link{display:block;font-size:14px;color:rgba(246,243,234,.78);border-bottom:none;line-height:1.6}
.footer-link:hover{color:var(--accent);border-bottom:none}
.footer-info{font-size:13.5px;line-height:1.9;color:rgba(246,243,234,.66);margin:0}
.footer-info strong{color:rgba(246,243,234,.9);font-weight:600}
.footer-bottom{border-top:1px solid rgba(246,243,234,.16);padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:12px;color:rgba(246,243,234,.6)}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(246,243,234,.6);border-bottom:none}
.footer-bottom a:hover{color:var(--accent);border-bottom:none}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .main-nav{gap:18px}
  .cmd-search{min-width:170px}
}
@media screen and (max-width:1023px){
  .grid-container{padding-left:24px;padding-right:24px}
  .cmd-search{display:none}
  .main-nav{display:none}
  .nav-login{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:72px 0}
  .hero{padding:52px 0 64px}
  .section-head{grid-template-columns:1fr;gap:18px;margin-bottom:38px}
  .pain-wrap{grid-template-columns:1fr;gap:28px}
  .pain-side{position:static}
  .solve{grid-template-columns:1fr}
  .solve-left{padding:36px 28px}
  .solve-cell{border-left:none}
  .solve-cell:nth-child(odd){border-left:none}
  .steps{grid-template-columns:1fr 1fr;gap:34px 0}
  .entry-matrix{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .feature-wrap{grid-template-columns:1fr;gap:26px}
  .feature-row{grid-template-columns:30px 1fr;gap:12px}
  .feature-desc{grid-column:2}
  .safety-wrap{grid-template-columns:1fr;gap:34px}
  .latest-wrap{grid-template-columns:1fr;gap:28px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid--two{grid-template-columns:1fr}
  .stats-bar{grid-template-columns:1fr 1fr;gap:32px 0}
  .stat{padding:0 20px}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(3){padding-left:0}
  .voice-grid{grid-template-columns:1fr}
  .voice-card:nth-child(2),.voice-card:nth-child(3){margin-top:0}
  .city-wrap{grid-template-columns:1fr;gap:28px}
  .city-side{padding-left:0;border-left:none;padding-top:24px;border-top:1px solid var(--line)}
  .fit-row{grid-template-columns:52px 1fr;gap:10px 16px}
  .fit-desc{grid-column:2}
  .contact{grid-template-columns:1fr}
  .contact-left,.contact-right{padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .trio{grid-template-columns:1fr}
  .trio-item{border-right:none;border-bottom:1px solid var(--line)}
  .trio-item:last-child{border-bottom:none}
}
@media screen and (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px}
  .hero-slash{display:none}
  .hero-copy h1 .h1-accent{font-size:.62em}
  .hero-actions .btn{flex:1 1 100%}
  .steps{grid-template-columns:1fr;gap:0}
  .step{padding:0 0 26px 28px;border-left:1px dashed var(--line)}
  .step:last-child{border-left:1px dashed transparent;padding-bottom:0}
  .step-track{display:none}
  .step-dot{top:6px;left:-8px}
  .step-idx{margin-bottom:2px}
  .post-grid,.post-grid--two{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr 1fr;gap:12px}
  .scene-body{padding:12px 13px 14px}
  .scene-name{font-size:15px}
  .latest-item{grid-template-columns:36px 1fr;gap:12px}
  .latest-meta{grid-column:2;flex-direction:row;align-items:center;gap:10px}
  .stats-bar{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:0;padding-bottom:8px;-webkit-overflow-scrolling:touch}
  .stat{flex:0 0 62%;scroll-snap-align:start;border-right:1px solid rgba(246,243,234,.16);padding:0 18px}
  .stat:first-child{padding-left:0}
  .footer-grid{grid-template-columns:1fr;gap:0;padding-bottom:26px}
  .footer-col{padding:22px 0;border-bottom:1px solid rgba(246,243,234,.14)}
  .footer-brand{padding-top:0}
  .footer-col:last-child{border-bottom:none}
  .accordion-title{padding:16px 48px 16px 18px;font-size:15.5px}
  .accordion-content{padding:0 18px 18px}
}
@media screen and (max-width:479px){
  .section{padding:56px 0}
  .hero{padding:40px 0 52px}
  .scene-grid{grid-template-columns:1fr}
  .city-chip{padding:7px 14px;font-size:13px}
  .hero-note span{display:block;margin:0 0 4px}
}

/* roulang page: article */
:root{
  --ink:#12211B;--ink-2:#2A3A33;--brand:#1F5C46;--brand-deep:#0E3A2B;
  --accent:#D8F26B;--clay:#B5654A;--paper:#F6F3EA;--paper-2:#EDE8DA;
  --line:#D9D3C4;--muted:#6B7A72;--white:#FFFFFF;
  --shadow-1:0 1px 0 rgba(18,33,27,.05),0 14px 30px -22px rgba(18,33,27,.45);
  --shadow-2:0 1px 0 rgba(18,33,27,.06),0 22px 44px -26px rgba(18,33,27,.55);
  --r-card:4px;--r-btn:3px;--r-pill:999px;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bebas Neue","Helvetica Neue",Arial,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block;border-radius:2px}
a{color:var(--brand);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s ease,color .15s ease}
a:hover{color:var(--ink);border-bottom-color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);letter-spacing:-.01em;line-height:1.32;margin:0 0 14px;font-weight:700}
h1{font-size:clamp(26px,3.6vw,44px)}
h2{font-size:clamp(23px,2.8vw,36px)}
h3{font-size:20px}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.25em}
strong{color:var(--ink);font-weight:600}
.grid-container{max-width:var(--container);margin:0 auto;padding-left:32px;padding-right:32px;width:100%}
.row{margin-left:0;margin-right:0}
/* ---------- 按钮与徽章 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;font-size:15px;font-weight:600;line-height:1.2;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;text-decoration:none;border-bottom:none}
.btn:hover{text-decoration:none;border-bottom:none}
.btn-primary{background:var(--brand);color:var(--paper)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent);color:var(--ink);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover,.btn-outline:focus{background:var(--ink);color:var(--paper)}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(246,243,234,.45)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:600;color:var(--brand);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:block}
.tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:rgba(31,92,70,.1);color:var(--brand);border:1px solid rgba(31,92,70,.18)}
.badge-clay{background:rgba(181,101,74,.1);color:var(--clay);border-color:rgba(181,101,74,.22)}
/* ---------- 通用板块 ---------- */
.section{padding:96px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--paper-2)}
.section--dark{background:var(--brand-deep);color:rgba(246,243,234,.86);border-top:none}
.section--dark h2,.section--dark h3{color:var(--paper)}
.section-head{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end;margin-bottom:48px}
.section-title{margin-bottom:0}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
.section--dark .section-sub{color:rgba(246,243,234,.66)}
/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,243,234,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:11px;border-bottom:none;color:var(--ink);flex-shrink:0}
.brand:hover{border-bottom:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--brand);display:grid;place-items:center;position:relative;flex-shrink:0}
.brand-mark::after{content:"";width:20px;height:20px;border-radius:50%;border:1px solid rgba(31,92,70,.4)}
.brand-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:14.5px;color:var(--ink-2);padding:6px 0;border-bottom:none;font-weight:500}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .18s ease}
.nav-link:hover{color:var(--brand);border-bottom:none}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.cmd-search{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);min-width:210px;transition:border-color .15s ease,box-shadow .15s ease;margin:0}
.cmd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,92,70,.08)}
.cmd-search i{font-size:12px;color:var(--muted)}
.cmd-search input{border:none;background:transparent;font-size:13px;color:var(--ink);width:100%;outline:none;padding:0;height:auto;margin:0;box-shadow:none}
.cmd-search input::placeholder{color:#9AA79F}
.cmd-search input:focus{box-shadow:none;border:none}
.cmd-key{font-size:11px;color:var(--muted);background:var(--paper-2);border:1px solid var(--line);border-radius:4px;padding:1px 6px;white-space:nowrap}
.nav-login{font-size:14px;color:var(--ink-2);border-bottom:none}
.nav-login:hover{color:var(--brand);border-bottom:none}
.nav-cta{padding:9px 20px;font-size:13.5px}
.nav-toggle{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
/* ---------- 移动抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:90;background:rgba(18,33,27,.45);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease}
.mobile-drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;top:0;right:0;width:min(84vw,340px);height:100%;background:var(--paper);padding:22px 22px 40px;overflow-y:auto;box-shadow:var(--shadow-2);transform:translateX(100%);transition:transform .22s ease}
.mobile-drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-title{font-family:var(--font-serif);font-size:16px;font-weight:700}
.drawer-close{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--white);color:var(--ink);cursor:pointer;display:grid;place-items:center}
.drawer-group{font-size:11px;letter-spacing:.16em;color:var(--muted);margin:18px 0 8px;text-transform:uppercase}
.drawer-link{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2);border-bottom-width:1px}
.drawer-link:hover{color:var(--brand);border-bottom-color:var(--accent)}
.drawer-cta{margin-top:22px;width:100%}
/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0;border-bottom:1px solid var(--line);background:var(--paper)}
.crumb-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin:0;flex-wrap:wrap}
.crumb a{color:var(--muted);border-bottom:none}
.crumb a:hover{color:var(--brand);border-bottom:1px solid var(--accent)}
.crumb i{font-size:9px;opacity:.6}
.crumb-current{color:var(--ink-2)}
.back-link{font-size:13.5px;color:var(--brand);display:inline-flex;align-items:center;gap:7px}
.back-link:hover{color:var(--ink);border-bottom-color:var(--accent)}
/* ---------- 文章头 ---------- */
.article-head{padding:54px 0 46px;border-bottom:1px solid var(--line);background:var(--paper)}
.article-head-inner{max-width:860px}
.article-title{font-size:clamp(26px,3.4vw,42px);line-height:1.34;margin:12px 0 18px}
.article-lead{font-size:16.5px;line-height:1.9;color:var(--ink-2);max-width:760px;margin:0 0 24px}
.article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta i{font-size:12px;opacity:.75}
.meta-rule{width:1px;height:14px;background:var(--line);display:inline-block}
.article-cover{max-width:960px;margin:30px 0 0;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-card);background:var(--paper-2)}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{font-size:13px;color:var(--muted);padding:11px 16px;background:var(--white);border-top:1px solid var(--line)}
/* ---------- 要点速览 ---------- */
.keypoints{background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--r-card);padding:26px 28px;margin:0 0 44px}
.keypoints-title{font-family:var(--font-serif);font-size:17px;font-weight:700;margin:0 0 14px;display:flex;align-items:center;gap:10px}
.keypoints-title i{font-size:13px;color:var(--brand)}
.keypoints-list{list-style:none;margin:0;padding:0}
.keypoints-list li{position:relative;padding-left:20px;font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:9px}
.keypoints-list li:last-child{margin-bottom:0}
.keypoints-list li::before{content:"";position:absolute;left:0;top:12px;width:9px;height:2px;background:var(--brand)}
/* ---------- 正文 ---------- */
.article-body{padding:60px 0 72px;background:var(--paper)}
.article-main{max-width:760px;margin:0 auto}
.prose{font-size:16px;line-height:1.9;color:var(--ink-2)}
.prose > *:first-child{margin-top:0}
.prose h2{font-size:clamp(21px,2.3vw,27px);margin:44px 0 16px;position:relative;padding-left:20px;color:var(--ink);scroll-margin-top:88px}
.prose h2::before{content:"";position:absolute;left:0;top:.42em;width:8px;height:8px;background:var(--brand)}
.prose h3{font-size:19px;margin:32px 0 12px;color:var(--ink)}
.prose p{margin:0 0 1.25em}
.prose a{color:var(--brand);border-bottom:1px solid var(--accent)}
.prose a:hover{color:var(--ink)}
.prose ul,.prose ol{padding-left:0;list-style:none;margin:0 0 1.35em}
.prose ul li{position:relative;padding-left:22px;margin-bottom:.55em}
.prose ul li::before{content:"";position:absolute;left:0;top:.78em;width:10px;height:2px;background:var(--brand)}
.prose ol{counter-reset:proseol}
.prose ol li{position:relative;padding-left:30px;margin-bottom:.6em;counter-increment:proseol}
.prose ol li::before{content:counter(proseol,decimal-leading-zero);position:absolute;left:0;top:0;font-family:var(--font-num);font-size:14px;font-weight:600;color:var(--brand)}
.prose blockquote{margin:26px 0;padding:6px 0 6px 22px;border-left:3px solid var(--accent);font-family:var(--font-serif);font-style:italic;color:var(--ink);font-size:16.5px;line-height:1.85;background:transparent}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{width:100%;height:auto;margin:26px 0 8px;border:1px solid var(--line);border-radius:var(--r-card)}
.prose figure{margin:26px 0}
.prose figcaption{font-size:13px;color:var(--muted);text-align:left;margin-top:8px}
.prose table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.prose thead th{background:var(--brand);color:var(--paper);font-weight:600;text-align:left;padding:11px 14px;border:none}
.prose tbody td{padding:11px 14px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.prose tbody tr:nth-child(even){background:var(--paper-2)}
.prose hr{border:none;border-top:1px solid var(--line);margin:36px 0}
.prose code{background:var(--paper-2);border:1px solid var(--line);border-radius:3px;padding:1px 6px;font-size:14px}
/* ---------- 空态 ---------- */
.article-empty{text-align:center;padding:56px 26px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--white);box-shadow:var(--shadow-1)}
.article-empty .empty-icon{width:58px;height:58px;border-radius:50%;border:1px solid var(--line);background:var(--paper-2);display:grid;place-items:center;margin:0 auto 18px;color:var(--brand);font-size:20px}
.article-empty h2{font-size:22px;margin-bottom:10px}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:22px}
/* ---------- 免责说明 ---------- */
.notice-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2);padding:20px 0}
.notice-inner{display:flex;align-items:flex-start;gap:12px;max-width:760px;margin:0 auto;font-size:13px;line-height:1.8;color:var(--muted)}
.notice-inner i{color:var(--brand);font-size:14px;margin-top:4px;flex-shrink:0}
.notice-inner p{margin:0}
/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.post-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;height:100%}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#C9C2B0}
.post-card .cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.post-card .cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease}
.post-card:hover .cover img{transform:scale(1.03)}
.post-card .cover .badge{position:absolute;left:12px;top:12px;background:rgba(246,243,234,.94);border-color:rgba(31,92,70,.2)}
.post-card .body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1}
.post-card .title{font-family:var(--font-serif);font-size:16.5px;line-height:1.5;color:var(--ink);margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;border-bottom:none}
.post-card:hover .title{color:var(--brand)}
.post-card .excerpt{font-size:13.5px;line-height:1.75;color:var(--muted);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.post-card .foot .read{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.post-card:hover .foot .read{border-bottom:1px solid var(--accent)}
.list-empty{text-align:center;padding:48px 24px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--paper-2);color:var(--muted)}
.list-empty i{font-size:22px;color:var(--brand);display:block;margin-bottom:12px}
.list-empty p{margin:0 0 16px;font-size:14.5px}
/* ---------- 结尾 CTA ---------- */
.end-cta{background:var(--brand-deep);color:rgba(246,243,234,.82);padding:84px 0 72px;border-top:3px solid var(--accent)}
.end-cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.end-cta h2{color:var(--paper);margin-bottom:14px}
.end-cta p{margin:0;font-size:15px;color:rgba(246,243,234,.7);max-width:520px}
.end-cta .cta-actions{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap}
.end-cities{margin-top:38px;font-size:12.5px;color:rgba(246,243,234,.5);letter-spacing:.04em}
/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(246,243,234,.78);border-top:1px solid var(--accent);padding:66px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:42px;padding-bottom:48px}
.footer-col{min-width:0}
.footer-brand .brand{color:var(--paper);margin-bottom:16px}
.footer-brand .brand:hover{color:var(--paper)}
.footer-brand .brand-mark{border-color:rgba(246,243,234,.55)}
.footer-brand .brand-mark::after{border-color:rgba(246,243,234,.28)}
.footer-brand .brand-dot{background:var(--accent)}
.footer-brand .brand-name{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(246,243,234,.55)}
.footer-desc{font-size:13.5px;line-height:1.8;color:rgba(246,243,234,.62);margin:0 0 16px;max-width:280px}
.footer-city{display:flex;gap:8px;flex-wrap:wrap}
.footer-city span{font-size:12px;padding:3px 11px;border-radius:var(--r-pill);border:1px solid rgba(246,243,234,.22);color:rgba(246,243,234,.72)}
.footer-title{font-size:12px;letter-spacing:.14em;color:rgba(246,243,234,.5);margin:4px 0 16px;font-family:var(--font-sans);font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col ul li{margin-bottom:10px}
.footer-link{font-size:13.5px;color:rgba(246,243,234,.78);border-bottom:none}
.footer-link:hover{color:var(--accent);border-bottom:1px solid var(--accent)}
.footer-info{font-size:13px;line-height:1.95;color:rgba(246,243,234,.66);margin:0}
.footer-info strong{color:rgba(246,243,234,.9);font-weight:600}
.footer-bottom{border-top:1px solid rgba(246,243,234,.16);padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:rgba(246,243,234,.55)}
.fb-links{display:flex;gap:16px;flex-wrap:wrap}
.fb-links a{color:rgba(246,243,234,.62);font-size:12px;border-bottom:none}
.fb-links a:hover{color:var(--accent);border-bottom:1px solid var(--accent)}
/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .nav-bar{gap:16px}
  .main-nav{gap:20px}
  .cmd-search{min-width:180px}
}
@media screen and (max-width:1023px){
  .grid-container{padding-left:24px;padding-right:24px}
  .main-nav{display:none}
  .cmd-search{display:none}
  .nav-toggle{display:inline-flex}
  .nav-login{display:none}
  .section{padding:70px 0}
  .section-head{grid-template-columns:1fr;gap:18px;margin-bottom:36px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .end-cta-inner{grid-template-columns:1fr;gap:26px}
  .end-cta .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media screen and (max-width:767px){
  body{font-size:15.5px}
  .grid-container{padding-left:20px;padding-right:20px}
  .section{padding:56px 0}
  .article-head{padding:38px 0 34px}
  .article-body{padding:44px 0 56px}
  .keypoints{padding:20px 18px}
  .related-grid{grid-template-columns:1fr}
  .article-cover{margin-top:22px}
  .end-cta{padding:60px 0 52px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:34px}
  .footer-col{border-top:1px solid rgba(246,243,234,.14);padding-top:22px}
  .footer-brand{border-top:none;padding-top:0}
  .prose table{font-size:13.5px}
  .prose thead{display:none}
  .prose table,.prose tbody,.prose tr,.prose td{display:block;width:100%}
  .prose tr{border-bottom:1px solid var(--line);padding:8px 0}
  .prose tbody tr:last-child{border-bottom:none}
  .prose td{border-top:none;padding:5px 14px}
  .prose td::before{content:attr(data-label);display:block;font-size:12px;color:var(--muted);margin-bottom:2px}
  .article-meta{gap:12px;font-size:13px}
  .meta-rule{display:none}
}
@media screen and (max-width:519px){
  .nav-bar{height:60px}
  .brand-name{font-size:15px}
  .brand-sub{font-size:10px}
  .brand-mark{width:30px;height:30px}
  .brand-mark::after{width:17px;height:17px}
  .article-title{font-size:23px}
  .article-lead{font-size:15px}
  .btn{padding:12px 20px;font-size:14px}
  .nav-cta{padding:8px 14px;font-size:12.5px}
  .related-grid{gap:16px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}

/* roulang page: category1 */
:root{
  --ink:#12211B;--ink-2:#2A3A33;--brand:#1F5C46;--brand-deep:#0E3A2B;
  --accent:#D8F26B;--clay:#B5654A;--paper:#F6F3EA;--paper-2:#EDE8DA;
  --line:#D9D3C4;--muted:#6B7A72;--white:#FFFFFF;
  --shadow-1:0 1px 0 rgba(18,33,27,.05),0 14px 30px -22px rgba(18,33,27,.45);
  --shadow-2:0 1px 0 rgba(18,33,27,.06),0 22px 44px -26px rgba(18,33,27,.55);
  --r-card:4px;--r-btn:3px;--r-pill:999px;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bebas Neue","Helvetica Neue",Arial,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.28;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(30px,4.2vw,50px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
ul,ol{list-style:none;padding:0}
img{max-width:100%;display:block;border-radius:2px}
a{color:var(--brand);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s ease,color .15s ease}
a:hover{color:var(--ink);border-bottom-color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-title:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button{font-family:inherit}
.grid-container{max-width:var(--container);padding-left:32px;padding-right:32px;width:100%;margin-left:auto;margin-right:auto}
/* ---------- 按钮 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;font-size:15px;font-weight:600;line-height:1.2;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;text-decoration:none;border-bottom:none}
.btn:hover{text-decoration:none;border-bottom:none}
.btn-primary{background:var(--brand);color:var(--paper)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent);color:var(--ink);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover,.btn-outline:focus{background:var(--ink);color:var(--paper)}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(246,243,234,.45)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.btn-sm{padding:10px 22px;font-size:14px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:600;color:var(--brand);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:block}
.section--dark .eyebrow{color:var(--accent)}
.tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:rgba(31,92,70,.1);color:var(--brand);border:1px solid rgba(31,92,70,.18);white-space:nowrap}
/* ---------- 板块 ---------- */
.section{padding:96px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--paper-2)}
.section--dark{background:var(--brand-deep);color:rgba(246,243,234,.86);border-top:none}
.section--dark h2,.section--dark h3{color:var(--paper)}
.section-head{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end;margin-bottom:48px}
.section-title{margin-bottom:0}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
.section--dark .section-sub{color:rgba(246,243,234,.66)}
/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,243,234,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:11px;border-bottom:none;color:var(--ink);flex-shrink:0}
.brand:hover{border-bottom:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--brand);display:grid;place-items:center;position:relative;flex-shrink:0}
.brand-mark::after{content:"";width:20px;height:20px;border-radius:50%;border:1px solid rgba(31,92,70,.4)}
.brand-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:14.5px;color:var(--ink-2);padding:6px 0;border-bottom:none;font-weight:500}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .18s ease}
.nav-link:hover{color:var(--brand);border-bottom:none}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.cmd-search{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);min-width:220px;transition:border-color .15s ease,box-shadow .15s ease}
.cmd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,92,70,.08)}
.cmd-search i{font-size:12px;color:var(--muted)}
.cmd-search input{border:none;background:transparent;font-size:13px;color:var(--ink);width:100%;outline:none;padding:0;height:auto;margin:0;box-shadow:none}
.cmd-search input::placeholder{color:#9AA79F}
.cmd-search input:focus{box-shadow:none;border:none}
.cmd-k{font-size:11px;color:var(--muted);background:var(--paper-2);border-radius:4px;padding:1px 6px;flex-shrink:0}
.nav-login{font-size:14px;color:var(--ink-2);border-bottom:none}
.nav-login:hover{color:var(--brand);border-bottom:none}
.nav-cta{padding:9px 20px;font-size:13.5px}
.nav-toggle{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);color:var(--ink);align-items:center;justify-content:center;cursor:pointer;font-size:15px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--paper);padding:8px 0 20px}
.mobile-panel.is-open{display:block}
.mobile-panel .mp-title{font-size:11px;letter-spacing:.14em;color:var(--muted);margin:14px 0 8px}
.mobile-panel a{display:block;padding:11px 0;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.mobile-panel a.is-active{color:var(--brand);font-weight:600}
/* ---------- 分类页头 ---------- */
.page-head{background:var(--paper-2);border-bottom:1px solid var(--line);padding:56px 0 52px}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:var(--muted);border-bottom:none}
.crumb a:hover{color:var(--brand);border-bottom-color:var(--accent)}
.crumb span.sep{opacity:.5}
.crumb-now{color:var(--ink-2)}
.page-head h1{margin-bottom:16px;max-width:16em}
.page-lead{color:var(--ink-2);font-size:16px;line-height:1.85;max-width:34em}
.page-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;margin-top:8px}
.page-stat{background:var(--paper);padding:20px 14px;text-align:center}
.stat-num{display:block;font-family:var(--font-num);font-size:clamp(26px,3.4vw,38px);font-weight:600;line-height:1.1;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.stat-num small{font-size:14px;font-weight:600;margin-left:2px}
.stat-label{display:block;font-size:12px;color:var(--muted);margin-top:6px;letter-spacing:.04em}
/* ---------- 筛选条 ---------- */
.filter-bar{border-bottom:1px solid var(--line);background:var(--paper);padding:18px 0}
.filter-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:thin;padding-bottom:2px}
.filter-label{font-size:12px;letter-spacing:.1em;color:var(--muted);flex-shrink:0;margin-right:6px}
.chip{flex-shrink:0;display:inline-flex;align-items:center;padding:7px 17px;font-size:13.5px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--white);color:var(--ink-2);cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-on{background:var(--brand);color:var(--paper);border-color:var(--brand)}
/* ---------- 内容卡片 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#C9C2B0}
.post-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2);border-bottom:none}
.post-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:20px 22px 18px;display:flex;flex-direction:column;flex:1}
.post-body .badge{align-self:flex-start;margin-bottom:12px}
.post-title{font-size:18px;line-height:1.5;margin-bottom:10px}
.post-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--ink);border-bottom:none}
.post-title a:hover{color:var(--brand);border-bottom:none}
.post-excerpt{font-size:14px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}
.post-more{font-size:13px;font-weight:600;color:var(--brand);border-bottom:none}
.post-more:hover{color:var(--ink);border-bottom-color:var(--accent)}
.list-foot{display:flex;justify-content:center;margin-top:44px}
.empty-box{border:1px dashed var(--line);border-radius:var(--r-card);background:var(--white);padding:56px 24px;text-align:center;grid-column:1/-1}
.empty-box i{font-size:26px;color:var(--muted);display:block;margin-bottom:14px}
.empty-box p{color:var(--muted);font-size:15px}
/* ---------- 操作要点 ---------- */
.steps{border-top:1px solid var(--line)}
.step-item{display:grid;grid-template-columns:64px 1fr;gap:24px;align-items:start;padding:26px 0;border-bottom:1px solid var(--line)}
.step-no{font-family:var(--font-num);font-size:26px;font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.step-item h3{font-size:19px;margin-bottom:6px}
.step-item p{font-size:14.5px;color:var(--muted);line-height:1.8;max-width:56em}
/* ---------- 城市墙 ---------- */
.city-wall{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.city-pill{padding:7px 16px;font-size:13.5px;border-radius:var(--r-pill);background:var(--white);border:1px solid var(--line);color:var(--ink-2)}
.city-note{font-size:14px;color:var(--muted);margin-top:18px}
/* ---------- 安全卡 ---------- */
.safe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.safe-card{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--clay);border-radius:var(--r-card);padding:24px 24px 22px;transition:box-shadow .2s ease,transform .2s ease}
.safe-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px)}
.safe-card h3{font-size:17px;margin-bottom:8px}
.safe-card p{font-size:14px;color:var(--muted);line-height:1.8}
/* ---------- 专题卡 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.topic-card{display:grid;grid-template-columns:150px 1fr;gap:0;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:box-shadow .2s ease,transform .2s ease}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.topic-thumb{display:block;background:var(--paper-2);border-bottom:none}
.topic-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.topic-body{padding:20px 22px;display:flex;flex-direction:column;justify-content:center}
.topic-body h3{font-size:17px;line-height:1.55;margin-bottom:8px}
.topic-body h3 a{color:var(--ink);border-bottom:none}
.topic-body h3 a:hover{color:var(--brand);border-bottom:none}
.topic-body p{font-size:13.5px;color:var(--muted);line-height:1.75}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion{border:none;background:transparent;margin:0}
.accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-card);background:var(--white);margin-bottom:12px;overflow:hidden}
.accordion .accordion-title{display:flex;align-items:center;gap:14px;padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink);border:none;background:transparent;font-family:var(--font-sans);transition:color .15s ease,background .15s ease}
.accordion .accordion-title:hover{color:var(--brand);background:var(--paper)}
.accordion .accordion-title::before{display:none}
.accordion .accordion-title .faq-no{font-family:var(--font-num);font-size:14px;color:var(--brand);font-variant-numeric:tabular-nums;flex-shrink:0}
.accordion .accordion-title .faq-arrow{margin-left:auto;font-size:13px;color:var(--muted);transition:transform .2s ease}
.accordion .accordion-item.is-active .accordion-title .faq-arrow{transform:rotate(180deg)}
.accordion .accordion-content{padding:0 22px 20px 60px;border:none;background:var(--white);color:var(--ink-2)}
.accordion .accordion-content p{font-size:14.5px;line-height:1.85;color:var(--muted)}
/* ---------- CTA ---------- */
.cta-band{background:var(--brand-deep);color:rgba(246,243,234,.82);padding:72px 0;border-top:3px solid var(--accent)}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.cta-band h2{color:var(--paper);margin-bottom:12px}
.cta-band p{font-size:15px;color:rgba(246,243,234,.7);line-height:1.85;max-width:34em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(246,243,234,.78);border-top:1px solid rgba(216,242,107,.35);padding:72px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .95fr 1fr;gap:40px}
.footer-col{min-width:0}
.footer-brand .brand{color:var(--paper)}
.footer-brand .brand-mark{border-color:rgba(246,243,234,.55)}
.footer-brand .brand-mark::after{border-color:rgba(246,243,234,.3)}
.footer-brand .brand-dot{background:var(--accent)}
.footer-brand .brand-name{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(246,243,234,.55)}
.footer-desc{font-size:14px;line-height:1.8;margin:18px 0 16px;color:rgba(246,243,234,.66)}
.footer-city{display:flex;gap:8px;flex-wrap:wrap}
.footer-city span{font-size:12px;padding:3px 12px;border:1px solid rgba(246,243,234,.28);border-radius:var(--r-pill);color:rgba(246,243,234,.72)}
.footer-title{font-family:var(--font-sans);font-size:13px;letter-spacing:.08em;color:var(--accent);margin-bottom:16px;font-weight:600}
.footer-col ul{margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-link{font-size:14px;color:rgba(246,243,234,.76);border-bottom:none}
.footer-link:hover{color:var(--accent);border-bottom:none}
.footer-info{font-size:13.5px;line-height:2;color:rgba(246,243,234,.7)}
.footer-info strong{color:rgba(246,243,234,.92);font-weight:500}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid rgba(246,243,234,.16);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;opacity:.72}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:inherit;border-bottom:none}
.fb-links a:hover{color:var(--accent);border-bottom:none}
/* ---------- 响应式 ---------- */
@media screen and (max-width:1120px){
  .main-nav{gap:18px}
  .cmd-search{min-width:170px}
}
@media screen and (max-width:1023px){
  .main-nav{display:none}
  .cmd-search{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:72px 0}
  .section-head{grid-template-columns:1fr;gap:18px;margin-bottom:36px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .safe-grid{grid-template-columns:1fr 1fr}
  .topic-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1.2fr 1fr;gap:34px}
}
@media screen and (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px}
  .section{padding:56px 0}
  .page-head{padding:36px 0 40px}
  .page-stats{grid-template-columns:repeat(3,1fr)}
  .post-grid{grid-template-columns:1fr;gap:22px}
  .safe-grid{grid-template-columns:1fr}
  .step-item{grid-template-columns:44px 1fr;gap:16px;padding:22px 0}
  .step-no{font-size:22px}
  .topic-card{grid-template-columns:1fr}
  .topic-thumb{aspect-ratio:16/9}
  .accordion .accordion-content{padding-left:22px}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-col{padding:22px 0;border-bottom:1px solid rgba(246,243,234,.16)}
  .footer-col:last-child{border-bottom:none}
  .footer-bottom{flex-direction:column;gap:10px}
}
@media screen and (max-width:480px){
  .brand-name{font-size:15.5px}
  .brand-sub{font-size:10px}
  .page-stats{grid-template-columns:1fr;gap:1px}
  .page-stat{display:flex;align-items:baseline;justify-content:center;gap:10px;padding:14px}
  .stat-num{font-size:24px}
  .stat-label{margin-top:0}
  .btn{width:100%}
  .cta-actions .btn{width:auto;flex:1 1 auto}
}

/* roulang page: category2 */
:root{
  --ink:#12211B;--ink-2:#2A3A33;--brand:#1F5C46;--brand-deep:#0E3A2B;
  --accent:#D8F26B;--clay:#B5654A;--paper:#F6F3EA;--paper-2:#EDE8DA;
  --line:#D9D3C4;--muted:#6B7A72;--white:#FFFFFF;
  --shadow-1:0 1px 0 rgba(18,33,27,.05),0 14px 30px -22px rgba(18,33,27,.45);
  --shadow-2:0 1px 0 rgba(18,33,27,.06),0 22px 44px -26px rgba(18,33,27,.55);
  --r-card:4px;--r-btn:3px;--r-pill:999px;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bebas Neue","Helvetica Neue",Arial,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block;border-radius:2px}
p{margin:0 0 1em}
a{color:var(--brand);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s ease,color .15s ease}
a:hover{color:var(--ink);border-bottom-color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-title:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
.grid-container{max-width:var(--container);padding-left:32px;padding-right:32px;width:100%;margin-left:auto;margin-right:auto}
/* ---------- 通用组件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;font-size:15px;font-weight:600;line-height:1.2;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;text-decoration:none;border-bottom:none}
.btn:hover{text-decoration:none;border-bottom:none}
.btn-primary{background:var(--brand);color:var(--paper)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent);color:var(--ink);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover,.btn-outline:focus{background:var(--ink);color:var(--paper)}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(246,243,234,.45)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:600;color:var(--brand);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:block}
.section--dark .eyebrow{color:var(--accent)}
.tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:rgba(31,92,70,.1);color:var(--brand);border:1px solid rgba(31,92,70,.18)}
.badge--clay{background:rgba(181,101,74,.1);color:var(--clay);border-color:rgba(181,101,74,.24)}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.section{padding:96px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--paper-2)}
.section--dark{background:var(--brand-deep);color:rgba(246,243,234,.86);border-top:none}
.section--dark h2,.section--dark h3{color:var(--paper)}
.section-head{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end;margin-bottom:48px}
.section-title{font-family:var(--font-serif);font-size:clamp(24px,3vw,36px);line-height:1.28;letter-spacing:-.01em;margin:0 0 14px;color:var(--ink)}
.section-head .section-title{margin-bottom:0}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
.section--dark .section-sub{color:rgba(246,243,234,.68)}
/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,243,234,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:11px;border-bottom:none;color:var(--ink);flex-shrink:0}
.brand:hover{border-bottom:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--brand);display:grid;place-items:center;position:relative;flex-shrink:0}
.brand-mark::after{content:"";width:20px;height:20px;border-radius:50%;border:1px solid rgba(31,92,70,.4)}
.brand-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:14.5px;color:var(--ink-2);padding:6px 0;border-bottom:none;font-weight:500}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .18s ease}
.nav-link:hover{color:var(--brand);border-bottom:none}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.cmd-search{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);min-width:220px;transition:border-color .15s ease,box-shadow .15s ease}
.cmd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,92,70,.08)}
.cmd-search i{font-size:12px;color:var(--muted)}
.cmd-search input{border:none;background:transparent;font-size:13px;color:var(--ink);width:100%;outline:none;padding:0;height:auto;margin:0;box-shadow:none}
.cmd-search input::placeholder{color:#9AA79F}
.cmd-search input:focus{box-shadow:none;border:none}
.cmd-key{font-size:11px;color:var(--muted);background:var(--paper-2);border:1px solid var(--line);border-radius:3px;padding:1px 5px;flex-shrink:0}
.nav-login{font-size:14px;color:var(--ink-2);border-bottom:none}
.nav-login:hover{color:var(--brand);border-bottom:none}
.nav-cta{padding:9px 20px;font-size:13.5px}
.nav-toggle{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--paper);padding:10px 0 18px}
.mobile-nav.is-open{display:block}
.mobile-nav .grid-container{display:flex;flex-direction:column;gap:2px}
.mobile-link{padding:12px 2px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line);border-radius:0}
.mobile-link.is-active{color:var(--brand);font-weight:600}
.mobile-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);margin-top:14px}
.mobile-search input{border:none;background:transparent;outline:none;font-size:14px;width:100%;margin:0;padding:0;box-shadow:none;height:auto}
/* ---------- 分类页头 ---------- */
.page-head{position:relative;background:var(--paper-2);border-bottom:1px solid var(--line);padding:48px 0 44px;overflow:hidden}
.page-head .grid-container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted);border-bottom:none}
.crumb a:hover{color:var(--brand);border-bottom-color:var(--accent)}
.crumb .sep{opacity:.6}
.page-head-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:48px;align-items:end}
.page-title{font-family:var(--font-serif);font-size:clamp(28px,3.8vw,48px);line-height:1.22;letter-spacing:-.01em;margin:0 0 16px;color:var(--ink)}
.page-lead{max-width:640px;font-size:16px;color:var(--ink-2);margin:0 0 22px}
.head-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.head-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1)}
.head-stat{background:var(--white);padding:18px 14px}
.head-stat .val{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(26px,3vw,34px);font-weight:600;line-height:1;color:var(--brand);display:block}
.head-stat .lbl{display:block;font-size:12px;color:var(--muted);margin-top:8px;letter-spacing:.04em}
.page-head::after{content:"";position:absolute;right:-80px;top:-60px;width:320px;height:320px;background:radial-gradient(circle,rgba(31,92,70,.10) 0%,rgba(31,92,70,0) 68%);pointer-events:none}
/* ---------- 功能矩阵 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.feature-card{position:relative;background:var(--white);padding:30px 26px 26px;transition:background .18s ease,box-shadow .18s ease}
.feature-card:hover{background:var(--paper);box-shadow:var(--shadow-2) inset}
.feature-card .f-icon{width:42px;height:42px;border-radius:50%;border:1px solid rgba(31,92,70,.35);display:grid;place-items:center;color:var(--brand);font-size:16px;margin-bottom:18px}
.feature-card h3{font-size:18px;font-family:var(--font-serif);margin:0 0 8px;color:var(--ink)}
.feature-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8}
.feature-card .f-no{position:absolute;top:16px;right:20px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:#BFC7BE;letter-spacing:.08em}
/* ---------- 时间轴 + 配图 ---------- */
.flow-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.timeline{position:relative;padding-left:4px}
.timeline::before{content:"";position:absolute;left:11px;top:14px;bottom:34px;width:1px;background:var(--line)}
.tl-item{position:relative;padding-left:44px;padding-bottom:30px}
.tl-item::before{content:"";position:absolute;left:5px;top:10px;width:13px;height:13px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--paper)}
.tl-item:last-child{padding-bottom:0}
.tl-item h3{font-size:18px;font-family:var(--font-serif);margin:0 0 6px;color:var(--ink)}
.tl-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8}
.tl-step{display:inline-block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:12px;letter-spacing:.12em;color:var(--brand);margin-bottom:6px}
.flow-media{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--paper-2);box-shadow:var(--shadow-1)}
.flow-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.flow-media figcaption{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--line);background:var(--white)}
/* ---------- 隐私与授权 ---------- */
.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.rule-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.rule-list li:first-child{padding-top:0}
.rule-list li i{color:var(--brand);font-size:13px;margin-top:7px;flex-shrink:0}
.rule-list li span strong{display:block;font-size:15px;color:var(--ink);margin-bottom:2px;font-weight:600}
.rule-list li span em{font-style:normal;color:var(--muted);font-size:14px}
.switch-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:8px 24px 18px;box-shadow:var(--shadow-1)}
.switch-panel .panel-title{font-size:13px;letter-spacing:.08em;color:var(--muted);padding:14px 0 10px;border-bottom:1px solid var(--line);margin:0 0 4px}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
.switch-row:last-child{border-bottom:none}
.switch-row .sw-label{font-size:14.5px;color:var(--ink)}
.switch-row .sw-label small{display:block;font-size:12.5px;color:var(--muted);line-height:1.6}
.switch-track{position:relative;width:46px;height:25px;border-radius:var(--r-pill);background:var(--brand);flex-shrink:0}
.switch-track::after{content:"";position:absolute;top:3px;left:24px;width:19px;height:19px;border-radius:50%;background:var(--white);transition:left .15s ease}
.switch-track.is-off{background:#C7CDC6}
.switch-track.is-off::after{left:3px}
/* ---------- 版本日志 ---------- */
.logs{border-top:1px solid var(--line)}
.log-row{display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);transition:background .15s ease}
.log-row:hover{background:rgba(255,255,255,.5)}
.log-date{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px;color:var(--muted);letter-spacing:.04em}
.log-main strong{display:block;font-size:15.5px;color:var(--ink);font-weight:600;margin-bottom:2px}
.log-main span{font-size:13.5px;color:var(--muted)}
/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease}
.news-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#C9C2B1}
.news-thumb{display:block;border-bottom:none;background:var(--paper-2);aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-family:var(--font-serif);font-size:17px;line-height:1.5;margin:0;color:var(--ink)}
.news-body h3 a{color:var(--ink);border-bottom:none}
.news-body h3 a:hover{color:var(--brand);border-bottom:none}
.news-desc{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.news-foot .read{color:var(--brand);border-bottom:none;font-weight:600}
.news-foot .read:hover{color:var(--ink);border-bottom:1px solid var(--accent)}
.empty-state{border:1px dashed var(--line);border-radius:var(--r-card);padding:44px 24px;text-align:center;background:var(--white)}
.empty-state i{font-size:22px;color:var(--muted);display:block;margin-bottom:12px}
.empty-state p{color:var(--muted);font-size:14.5px;margin:0}
/* ---------- FAQ ---------- */
.app-accordion{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--white);margin:0}
.app-accordion .accordion-item{border-bottom:1px solid var(--line);background:transparent}
.app-accordion .accordion-item:last-child{border-bottom:none}
.app-accordion .accordion-title{display:flex;align-items:center;gap:14px;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--ink);background:transparent;border:none;border-bottom:none;line-height:1.6}
.app-accordion .accordion-title:hover{background:var(--paper);color:var(--brand)}
.app-accordion .accordion-title .q-no{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:var(--brand);letter-spacing:.06em;flex-shrink:0}
.app-accordion .accordion-title::before{content:"+";order:3;margin-left:auto;font-size:19px;font-weight:400;color:var(--brand);line-height:1}
.app-accordion .accordion-item.is-active .accordion-title::before{content:"−"}
.app-accordion .accordion-content{padding:0 22px 22px 58px;font-size:14.5px;color:var(--muted);line-height:1.85;border-top:none}
.app-accordion .accordion-content p{margin:0 0 .6em}
.app-accordion .accordion-content p:last-child{margin-bottom:0}
/* ---------- CTA ---------- */
.cta-block{background:var(--brand-deep);color:rgba(246,243,234,.86);padding:72px 0;border-top:1px solid var(--line)}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.cta-inner h2{font-family:var(--font-serif);color:var(--paper);font-size:clamp(24px,3vw,34px);line-height:1.3;margin:0 0 12px}
.cta-inner p{margin:0;color:rgba(246,243,234,.72);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-cities{margin-top:34px;padding-top:20px;border-top:1px solid rgba(216,242,107,.22);font-size:12.5px;color:rgba(246,243,234,.6);letter-spacing:.04em}
/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(246,243,234,.82);border-top:1px solid var(--accent);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand .brand{color:var(--paper)}
.footer-brand .brand-name{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(246,243,234,.6)}
.footer-brand .brand-mark{border-color:rgba(246,243,234,.6)}
.footer-brand .brand-mark::after{border-color:rgba(246,243,234,.35)}
.footer-brand .brand-dot{background:var(--accent)}
.footer-desc{font-size:13.5px;color:rgba(246,243,234,.66);margin:16px 0 14px;line-height:1.8}
.footer-city{display:flex;gap:8px;flex-wrap:wrap}
.footer-city span{font-size:12px;padding:3px 10px;border:1px solid rgba(246,243,234,.24);border-radius:var(--r-pill);color:rgba(246,243,234,.72)}
.footer-title{font-size:13px;letter-spacing:.08em;color:var(--paper);margin:0 0 14px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-link{font-size:13.5px;color:rgba(246,243,234,.72);border-bottom:none}
.footer-link:hover{color:var(--accent);border-bottom-color:transparent}
.footer-info{font-size:13px;color:rgba(246,243,234,.66);line-height:2;margin:0}
.footer-info strong{color:rgba(246,243,234,.9);font-weight:600}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;margin-top:44px;padding:18px 0;border-top:1px solid rgba(246,243,234,.16);font-size:12px;color:rgba(246,243,234,.6)}
.fb-links{display:flex;gap:18px}
.fb-links a{font-size:12px;color:rgba(246,243,234,.6);border-bottom:none}
.fb-links a:hover{color:var(--accent)}
/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .grid-container{padding-left:24px;padding-right:24px}
  .nav-actions .cmd-search{display:none}
  .main-nav{gap:18px}
  .page-head-grid{grid-template-columns:1fr;gap:28px;align-items:start}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid,.privacy-grid,.cta-inner{grid-template-columns:1fr;gap:34px}
  .cta-actions{justify-content:flex-start}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .section{padding:72px 0}
  .section-head{grid-template-columns:1fr;gap:16px;margin-bottom:36px}
}
@media (max-width:767px){
  .main-nav,.nav-actions .nav-login{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .page-head{padding:34px 0 32px}
  .head-stats{grid-template-columns:1fr;gap:1px}
  .head-stat{display:flex;align-items:baseline;justify-content:space-between;padding:12px 16px}
  .head-stat .val{font-size:24px}
  .head-stat .lbl{margin-top:0}
  .feature-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .log-row{grid-template-columns:1fr;gap:6px;align-items:start}
  .app-accordion .accordion-title{padding:16px 16px;font-size:15px}
  .app-accordion .accordion-content{padding:0 16px 18px 16px}
  .cta-block{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-col{border-top:1px solid rgba(246,243,234,.14);padding-top:22px}
  .footer-brand{border-top:none;padding-top:0}
  .section{padding:56px 0}
}
@media (max-width:519px){
  .grid-container{padding-left:18px;padding-right:18px}
  .brand-name{font-size:15.5px}
  .brand-sub{font-size:10px}
  .btn{padding:12px 20px;font-size:14px}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --ink:#12211B;--ink-2:#2A3A33;--brand:#1F5C46;--brand-deep:#0E3A2B;
  --accent:#D8F26B;--clay:#B5654A;--paper:#F6F3EA;--paper-2:#EDE8DA;
  --line:#D9D3C4;--muted:#6B7A72;--white:#FFFFFF;
  --shadow-1:0 1px 0 rgba(18,33,27,.05),0 14px 30px -22px rgba(18,33,27,.45);
  --shadow-2:0 1px 0 rgba(18,33,27,.06),0 22px 44px -26px rgba(18,33,27,.55);
  --r-card:4px;--r-btn:3px;--r-pill:999px;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bebas Neue","Helvetica Neue",Arial,sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block;border-radius:2px}
a{color:var(--brand);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s ease,color .15s ease}
a:hover{color:var(--ink);border-bottom-color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-title:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 14px;font-family:var(--font-serif);font-weight:700;line-height:1.26;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(28px,4vw,46px)}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:20px}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
.grid-container{max-width:var(--container);padding-left:32px;padding-right:32px;width:100%;margin:0 auto}
/* ---------- 通用组件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;font-size:15px;font-weight:600;line-height:1.2;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;text-decoration:none;border-bottom:none}
.btn:hover{text-decoration:none;border-bottom:none}
.btn-primary{background:var(--brand);color:var(--paper)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent);color:var(--ink);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover,.btn-outline:focus{background:var(--ink);color:var(--paper)}
.btn-ghost{background:transparent;color:var(--paper);border-color:rgba(246,243,234,.45)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:600;color:var(--brand);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:block}
.tag{display:inline-flex;align-items:center;padding:4px 12px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;font-size:12px;letter-spacing:.04em;border-radius:var(--r-pill);background:rgba(31,92,70,.1);color:var(--brand);border:1px solid rgba(31,92,70,.18)}
.badge-clay{background:rgba(181,101,74,.1);color:var(--clay);border-color:rgba(181,101,74,.22)}
.section{padding:96px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--paper-2)}
.section--dark{background:var(--brand-deep);color:rgba(246,243,234,.86);border-top:none}
.section--dark h2,.section--dark h3{color:var(--paper)}
.section--dark .section-sub{color:rgba(246,243,234,.66)}
.section-head{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:end;margin-bottom:48px}
.section-title{margin-bottom:0}
.section-sub{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,243,234,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:11px;border-bottom:none;color:var(--ink);flex-shrink:0}
.brand:hover{border-bottom:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--brand);display:grid;place-items:center;position:relative;flex-shrink:0}
.brand-mark::after{content:"";width:20px;height:20px;border-radius:50%;border:1px solid rgba(31,92,70,.4)}
.brand-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;font-size:14.5px;color:var(--ink-2);padding:6px 0;border-bottom:none;font-weight:500}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .18s ease}
.nav-link:hover{color:var(--brand);border-bottom:none}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.cmd-search{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);min-width:220px;transition:border-color .15s ease,box-shadow .15s ease}
.cmd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,92,70,.08)}
.cmd-search i{font-size:12px;color:var(--muted)}
.cmd-search input{border:none;background:transparent;font-size:13px;color:var(--ink);width:100%;outline:none;padding:0;height:auto;margin:0;box-shadow:none}
.cmd-search input::placeholder{color:#9AA79F}
.kbd{font-size:11px;color:var(--muted);background:var(--paper-2);border:1px solid var(--line);border-radius:4px;padding:1px 5px;flex-shrink:0}
.nav-login{font-size:14px;color:var(--ink-2);border-bottom:none}
.nav-login:hover{color:var(--brand);border-bottom:none}
.nav-cta{padding:9px 20px;font-size:13.5px}
.nav-toggle{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white);color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--white)}
.mobile-nav.is-open{display:block}
.mobile-nav .mn-group{padding:12px 20px 18px}
.mobile-nav .mn-title{font-size:11px;letter-spacing:.12em;color:var(--muted);margin:0 0 8px}
.mobile-nav a{display:block;padding:11px 0;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav a.is-active{color:var(--brand);font-weight:600}
/* ---------- 分类页头 ---------- */
.cat-hero{background:var(--paper-2);border-bottom:1px solid var(--line);padding:44px 0 44px}
.crumb{font-size:13px;color:var(--muted);margin:0 0 14px}
.crumb a{color:var(--muted);border-bottom:none}
.crumb a:hover{color:var(--brand)}
.crumb span{padding:0 7px;color:#A8B2AC}
.cat-hero h1{margin:0 0 14px;max-width:15em}
.cat-lede{max-width:560px;font-size:15.5px;color:var(--ink-2);margin:0}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--white);border-radius:var(--r-card);box-shadow:var(--shadow-1);margin-top:26px}
.stat-cell{padding:16px 14px;border-left:1px solid var(--line)}
.stat-cell:first-child{border-left:none}
.stat-num{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:30px;font-weight:600;color:var(--brand);line-height:1.15}
.stat-label{font-size:12px;color:var(--muted);letter-spacing:.04em}
/* ---------- 活动类型网格 ---------- */
.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.type-card{position:relative;display:flex;align-items:flex-end;min-height:196px;padding:20px;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--brand-deep);color:var(--paper);border-bottom:1px solid var(--line)}
.type-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45;border-radius:0;transition:transform .45s ease,opacity .3s ease}
.type-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,58,43,.25),rgba(14,58,43,.88));z-index:1}
.type-card::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--accent);transition:width .25s ease;z-index:3}
.type-card:hover img{transform:scale(1.04);opacity:.58}
.type-card:hover::after{width:100%}
.tc-body{position:relative;z-index:2}
.tc-body h3{color:var(--paper);font-size:19px;margin:0 0 6px}
.tc-body p{color:rgba(246,243,234,.76);font-size:13.5px;line-height:1.7;margin:0}
.tc-mark{display:inline-flex;align-items:center;font-size:11px;letter-spacing:.08em;color:var(--accent);margin-bottom:8px}
/* ---------- 成局列表 ---------- */
.live-list{border-top:1px solid var(--line)}
.live-row{display:grid;grid-template-columns:118px 1fr 104px;gap:20px;align-items:center;padding:20px 14px;border-bottom:1px solid var(--line);color:var(--ink);border-left:none;transition:background .15s ease,padding-left .18s ease}
.live-row:hover{background:rgba(255,255,255,.72);padding-left:22px;color:var(--ink);border-bottom-color:var(--line)}
.live-cat{font-size:12px;letter-spacing:.04em;color:var(--brand)}
.live-title{display:block;font-family:var(--font-serif);font-size:18px;font-weight:700;line-height:1.45;margin-bottom:4px}
.live-sum{display:block;font-style:normal;font-size:14px;color:var(--muted);line-height:1.65}
.live-time{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted);text-align:right}
.live-empty{padding:34px 18px;border:1px dashed var(--line);border-radius:var(--r-card);text-align:center;color:var(--muted);font-size:14px;background:rgba(255,255,255,.6);margin:0}
/* ---------- 规则矮卡 ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rule-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.rule-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:rgba(31,92,70,.35)}
.rc-idx{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;letter-spacing:.1em;color:var(--clay);margin-bottom:6px}
.rule-card h3{font-size:17px;margin:0 0 6px}
.rule-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}
/* ---------- 场地徽记墙 ---------- */
.crest-wall{display:flex;flex-wrap:wrap;gap:14px}
.crest{display:flex;align-items:center;gap:12px;padding:9px 20px 9px 9px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--white)}
.crest-mark{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--brand);display:grid;place-items:center;color:var(--brand);font-family:var(--font-num);font-size:11px;letter-spacing:.06em;background:rgba(31,92,70,.05)}
.crest-name{font-size:14px;color:var(--ink-2)}
.wall-note{font-size:14px;color:var(--muted);margin:16px 0 0}
/* ---------- FAQ ---------- */
.accordion{border:none;background:transparent;margin:0}
.accordion-item{border:1px solid var(--line);border-radius:var(--r-card);background:var(--white);margin-bottom:10px;overflow:hidden}
.accordion-item.is-active{border-color:rgba(31,92,70,.35);box-shadow:var(--shadow-1)}
.accordion-title{display:flex;align-items:center;gap:12px;padding:16px 20px;font-size:15.5px;font-weight:600;color:var(--ink);background:transparent;border:none;border-bottom:none;line-height:1.6;transition:background .15s ease,color .15s ease}
.accordion-title::before{display:none}
.accordion-title:hover{background:var(--paper-2);color:var(--brand)}
.accordion-title .faq-no{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:var(--clay);letter-spacing:.08em}
.accordion-title .faq-sign{margin-left:auto;color:var(--muted);font-size:14px}
.accordion-content{display:none;padding:0 20px 18px;border-top:1px solid var(--line);font-size:15px;color:var(--ink-2);line-height:1.85;background:transparent}
.accordion-content.is-active{display:block}
.accordion-content p:last-child{margin-bottom:0}
/* ---------- 往期回顾 ---------- */
.past-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.past-card{position:relative;display:block;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--paper);border-bottom:1px solid var(--line);color:var(--ink)}
.past-card:hover{border-bottom-color:var(--line);color:var(--ink)}
.past-figure{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.past-figure img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .45s ease}
.past-card:hover .past-figure img{transform:scale(1.04)}
.past-badge{position:absolute;left:12px;bottom:12px;background:rgba(14,58,43,.9);color:var(--accent);font-size:11px;letter-spacing:.08em;padding:3px 10px;border-radius:var(--r-pill)}
.past-body{padding:14px 16px 16px}
.past-body h3{font-size:16px;margin:0 0 5px;line-height:1.5}
.past-body p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
/* ---------- 频道矩阵 ---------- */
.chan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.chan-card{display:block;padding:22px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--white);color:var(--ink);border-bottom:1px solid var(--line);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.chan-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(31,92,70,.35);color:var(--ink);border-bottom-color:rgba(31,92,70,.35)}
.chan-card h3{font-size:19px;margin:0 0 8px}
.chan-card p{font-size:14px;color:var(--muted);margin:0 0 14px;line-height:1.7}
.chan-more{font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:7px}
.chan-card.is-current{border-color:rgba(31,92,70,.45);background:rgba(31,92,70,.04)}
/* ---------- 结尾 CTA ---------- */
.cta-band{background:var(--brand-deep);color:rgba(246,243,234,.82);border-top:3px solid var(--accent);padding:80px 0}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}
.cta-band h2{color:var(--paper);margin:0 0 12px}
.cta-band p{color:rgba(246,243,234,.7);margin:0;max-width:44em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.cta-cities{margin-top:36px;font-size:12px;color:rgba(246,243,234,.5);letter-spacing:.05em}
.cta-cities span{padding-right:14px}
/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(246,243,234,.78);border-top:1px solid var(--accent);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr 1fr;gap:40px}
.footer-col .brand{margin-bottom:16px}
.site-footer .brand-name{color:var(--paper)}
.site-footer .brand-sub{color:rgba(246,243,234,.6)}
.site-footer .brand-mark{border-color:rgba(246,243,234,.5)}
.site-footer .brand-mark::after{border-color:rgba(246,243,234,.22)}
.site-footer .brand-dot{background:var(--accent)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(246,243,234,.7);margin:0 0 16px;max-width:22em}
.footer-city{display:flex;gap:8px;flex-wrap:wrap}
.footer-city span{font-size:12px;padding:3px 12px;border:1px solid rgba(246,243,234,.24);border-radius:var(--r-pill);color:rgba(246,243,234,.7)}
.footer-title{font-size:12px;letter-spacing:.12em;color:var(--accent);margin:0 0 14px;font-family:var(--font-sans);font-weight:600}
.footer-col ul li{margin:0}
.footer-link{display:inline-block;padding:5px 0;font-size:14px;color:rgba(246,243,234,.78);border-bottom:1px solid transparent}
.footer-link:hover{color:var(--paper);border-bottom-color:var(--accent)}
.footer-info{font-size:13px;line-height:2;color:rgba(246,243,234,.7);margin:0}
.footer-info strong{color:rgba(246,243,234,.9);font-weight:600}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(246,243,234,.16);margin-top:44px;padding:20px 0;font-size:12px;color:rgba(246,243,234,.6)}
.fb-links a{color:rgba(246,243,234,.7);margin-left:16px;border-bottom:none}
.fb-links a:hover{color:var(--paper);border-bottom-color:var(--accent)}
/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .main-nav{display:none}
  .cmd-search{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:64px 0}
  .section-head{grid-template-columns:1fr;gap:16px;margin-bottom:36px}
  .type-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .cta-actions{justify-content:flex-start}
}
@media screen and (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px}
  .section{padding:56px 0}
  .cat-hero{padding:30px 0 34px}
  .cat-hero h1{max-width:none}
  .hero-stats{margin-top:20px}
  .stat-num{font-size:24px}
  .type-grid,.rule-grid,.past-grid,.chan-grid{grid-template-columns:1fr}
  .type-card{min-height:170px}
  .live-row{grid-template-columns:1fr;gap:6px;padding:16px 10px}
  .live-time{text-align:left}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-col{border-top:1px solid rgba(246,243,234,.14);padding-top:20px}
  .footer-col.footer-brand{border-top:none;padding-top:0}
  .footer-bottom{justify-content:flex-start}
  .fb-links a{margin-left:0;margin-right:16px}
  .cta-band{padding:56px 0}
  .accordion-title{padding:14px 16px;font-size:15px;min-height:48px}
  .accordion-content{padding:0 16px 16px}
}
@media screen and (max-width:519px){
  .brand-name{font-size:15.5px}
  .brand-sub{font-size:10px}
  .nav-login{display:none}
  .hero-stats{grid-template-columns:1fr;box-shadow:none}
  .stat-cell{border-left:none;border-top:1px solid var(--line)}
  .stat-cell:first-child{border-top:none}
}