/* roulang page: index */
:root{
  --brand:#E0447A;
  --brand-2:#FF7A45;
  --accent:#17A398;
  --ink:#1B1620;
  --ink-2:#5A4F58;
  --paper:#FFF8F3;
  --paper-2:#FFEDE3;
  --paper-3:#1B1620;
  --line:#EADFD8;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(27,22,32,.06);
  --shadow-hover:0 14px 32px rgba(224,68,122,.16);
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:#be2f60;text-decoration:underline;text-underline-offset:3px;}
img{max-width:100%;display:block;border-radius:14px;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:92px 0;}
.section--paper{background:var(--paper);}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--paper-3);color:#F7F0EB;}
.section--dark .sec-title{color:#fff;}
.section--dark .sec-desc{color:#C9BEB8;}
.sec-head{max-width:760px;margin-bottom:42px;}
.sec-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--brand);background:#FFE6EE;border-radius:999px;padding:5px 14px;margin-bottom:16px;}
.section--dark .sec-kicker{background:rgba(224,68,122,.2);color:#FFB6CD;}
.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;letter-spacing:-.01em;}
.sec-desc{margin-top:14px;color:var(--ink-2);font-size:16px;max-width:72ch;}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 30px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s,box-shadow .2s,filter .2s,background .2s,color .2s;text-decoration:none;line-height:1.2;}
.btn:hover{text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,#E0447A 0%,#FF7A45 100%);color:#fff;box-shadow:0 8px 20px rgba(224,68,122,.22);}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);color:#fff;box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(224,68,122,.2);}
.btn-outline{background:#fff;color:var(--brand);border-color:#F3BFD1;}
.btn-outline:hover{background:#FFF0F4;color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(27,22,32,.22);}
.btn-ghost:hover{background:rgba(255,255,255,.72);color:var(--ink);border-color:var(--ink);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
/* ===== 头部 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,248,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s;}
.site-header.is-compact{box-shadow:0 8px 20px rgba(27,22,32,.08);}
.topbar{border-bottom:1px solid var(--line);font-size:13px;background:var(--paper-2);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px;}
.live-badge{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-weight:600;}
.live-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 0 rgba(23,163,152,.5);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(23,163,152,.45);}70%{box-shadow:0 0 0 10px rgba(23,163,152,0);}100%{box-shadow:0 0 0 0 rgba(23,163,152,0);}}
.topbar-links{display:flex;gap:20px;}
.topbar-links a{color:var(--ink-2);font-weight:600;}
.topbar-links a:hover{color:var(--brand);text-decoration:none;}
.mainbar-inner{display:flex;align-items:center;gap:22px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#E0447A,#FF7A45);position:relative;flex-shrink:0;}
.brand-mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#FFF8F3;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-2);letter-spacing:.04em;}
.nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0;padding:4px 2px;mask-image:linear-gradient(90deg,#000 92%,transparent 100%);}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{flex-shrink:0;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid transparent;white-space:nowrap;}
.chip:hover{background:#FFE6EE;color:var(--brand);text-decoration:none;}
.chip.is-active{background:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(224,68,122,.22);}
.chip.is-active:hover{background:var(--brand);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mobile-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.mobile-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s;}
body.drawer-open .mobile-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.drawer-open .mobile-toggle span:nth-child(2){opacity:0;}
body.drawer-open .mobile-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{position:fixed;inset:0;z-index:70;background:var(--paper);padding:24px;display:none;flex-direction:column;overflow-y:auto;}
body.drawer-open .mobile-drawer{display:flex;}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);font-size:20px;color:var(--ink);background:#fff;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:20px;}
.drawer-nav a{padding:14px 16px;border-radius:14px;font-size:16px;font-weight:700;color:var(--ink);border:1px solid var(--line);background:#fff;}
.drawer-nav a.is-active{background:#FFE6EE;color:var(--brand);border-color:#F3BFD1;}
.drawer-cta{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}
/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:64px 0 72px;background:var(--paper);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32;}
.hero-veil{position:absolute;inset:0;background:linear-gradient(118deg,rgba(255,248,243,.97) 0%,rgba(255,248,243,.9) 46%,rgba(255,237,227,.66) 100%);}
.hero-inner{position:relative;z-index:2;align-items:flex-start;}
.hero-copy{max-width:660px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #F3BFD1;color:var(--brand);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow);}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-top:20px;color:var(--ink);}
.hero-sub{margin-top:14px;font-size:clamp(17px,1.7vw,20px);font-weight:700;color:var(--brand);}
.hero-lead{margin-top:18px;font-size:16px;line-height:1.9;color:var(--ink-2);max-width:62ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-meta{display:flex;align-items:center;gap:14px;margin-top:26px;flex-wrap:wrap;}
.avatars{display:flex;align-items:center;}
.avatars span{width:34px;height:34px;border-radius:50%;border:2px solid var(--paper);margin-left:-10px;background:linear-gradient(135deg,#F7C3D4,#FFD7BE);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#8C3A58;}
.avatars span:first-child{margin-left:0;}
.meta-text{font-size:13px;color:var(--ink-2);font-weight:600;}
.stage-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px;margin-top:6px;}
.stage-cover{position:relative;aspect-ratio:16/10;border-radius:14px;overflow:hidden;background:var(--paper-2);}
.stage-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.cover-badge{position:absolute;left:12px;bottom:12px;background:rgba(27,22,32,.78);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px);}
.cover-live{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.92);color:var(--brand);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;}
.cover-live i{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.4s infinite;}
.countdown{margin-top:16px;}
.countdown-label{font-size:13px;font-weight:700;color:var(--ink-2);display:flex;justify-content:space-between;align-items:center;}
.countdown-label span{color:var(--brand);}
.clock{display:flex;gap:8px;margin-top:10px;}
.clock div{flex:1;background:var(--paper-2);border-radius:12px;padding:8px 0;text-align:center;}
.clock b{display:block;font-size:22px;font-weight:800;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.clock small{font-size:11px;color:var(--ink-2);}
.subscribe-form{display:flex;gap:8px;margin-top:16px;}
.subscribe-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:14px;background:#FFFCFA;color:var(--ink);transition:border-color .2s,box-shadow .2s;}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(224,68,122,.12);}
.subscribe-form .btn{padding:12px 18px;font-size:14px;white-space:nowrap;}
.form-hint{font-size:12px;color:var(--ink-2);margin-top:8px;}
/* ===== 频道入口 ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;color:var(--ink);}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);text-decoration:none;color:var(--ink);}
.channel-thumb{aspect-ratio:3/2;overflow:hidden;background:var(--paper-2);}
.channel-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s;}
.channel-card:hover .channel-thumb img{transform:scale(1.04);}
.channel-body{padding:20px 20px 22px;}
.channel-body h3{font-size:19px;font-weight:700;}
.channel-body p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}
.channel-meta{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:700;color:var(--brand);}
/* ===== 卖点三连 ===== */
.sell-grid{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:auto auto;gap:22px;}
.sell-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;}
.sell-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.sell-card--big{grid-row:span 2;display:flex;flex-direction:column;}
.sell-thumb{margin-top:20px;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--paper-2);}
.sell-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.icon-badge{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#FFE6EE;color:var(--brand);font-weight:800;font-size:17px;}
.sell-card h3{margin-top:16px;font-size:20px;font-weight:700;}
.sell-card p{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.78;}
/* ===== 场景演示 ===== */
.scene-rail{display:flex;gap:20px;overflow-x:auto;padding:4px 2px 10px;scroll-snap-type:x mandatory;scrollbar-width:thin;}
.scene-rail::-webkit-scrollbar{height:6px;}
.scene-rail::-webkit-scrollbar-thumb{background:#F3BFD1;border-radius:99px;}
.scene-card{flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.phone{aspect-ratio:9/16;border-radius:16px;overflow:hidden;position:relative;background:var(--paper-2);border:6px solid #fff;box-shadow:0 4px 14px rgba(27,22,32,.08);}
.phone img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.scene-name{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.94);color:var(--brand);font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;}
.scene-card h3{margin-top:14px;font-size:16px;font-weight:700;}
.scene-card p{margin-top:6px;font-size:13.5px;color:var(--ink-2);line-height:1.7;}
.rail-nav{display:flex;gap:10px;}
.rail-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--brand);font-size:17px;font-weight:700;transition:background .2s,transform .2s;}
.rail-btn:hover{background:#FFE6EE;transform:translateY(-1px);}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:34px;}
/* ===== 本地化能力 ===== */
.ability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.ability{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;}
.ability:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.ability b{display:block;font-size:17px;font-weight:700;}
.ability span{display:block;margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}
.ability em{display:block;font-style:normal;font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.06em;margin-bottom:10px;}
/* ===== 瀑布流 ===== */
.feed-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feed-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;}
.feed-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.feed-cover{position:relative;aspect-ratio:9/16;overflow:hidden;background:var(--paper-2);}
.feed-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s;}
.feed-card:hover .feed-cover img{transform:scale(1.05);}
.feed-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.feed-tags{display:flex;flex-wrap:wrap;gap:6px;}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:#FFE6EE;color:var(--brand);}
.tag--soft{background:var(--paper-2);color:var(--ink-2);}
.tag--accent{background:rgba(23,163,152,.12);color:#0F7A72;}
.feed-body h3{font-size:15.5px;font-weight:700;line-height:1.55;}
.feed-body h3 a{color:var(--ink);}
.feed-body h3 a:hover{color:var(--brand);text-decoration:none;}
.feed-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-2);margin-top:auto;}
/* ===== 功能拆解 ===== */
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:34px 0;}
.split-row + .split-row{border-top:1px dashed var(--line);}
.split-media{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:var(--paper-2);box-shadow:var(--shadow);}
.split-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.split-copy h3{font-size:22px;font-weight:700;}
.check-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.check-list li{position:relative;padding-left:30px;font-size:15px;color:var(--ink-2);line-height:1.75;}
.check-list li::before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;background:rgba(23,163,152,.14);border:1px solid rgba(23,163,152,.4);}
.check-list li::after{content:"";position:absolute;left:6px;top:11px;width:6px;height:3px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg);}
.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:14px;font-weight:700;color:var(--brand);}
.text-link:hover{text-decoration:none;color:#be2f60;gap:10px;}
.split-row .split-media{order:2;}
.split-row.reverse .split-media{order:1;}
.split-row.reverse .split-copy{order:2;}
/* ===== 动态广场 ===== */
.square-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:start;}
.post-list{display:flex;flex-direction:column;gap:14px;}
.post-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s;}
.post-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.post-avatar{width:44px;height:44px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,#F7C3D4,#FFD7BE);display:flex;align-items:center;justify-content:center;font-weight:700;color:#8C3A58;font-size:15px;}
.post-main{flex:1;min-width:0;}
.post-top{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-2);}
.post-top b{color:var(--ink);font-size:14px;}
.post-main p{margin-top:6px;font-size:14.5px;color:var(--ink-2);line-height:1.75;}
.side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.side-panel h3{font-size:17px;font-weight:700;}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.side-tags span{font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--paper-2);color:var(--ink-2);}
.side-tags span:nth-child(3n+1){background:#FFE6EE;color:var(--brand);}
/* ===== 社会认同 ===== */
.rail-cards{display:flex;gap:20px;overflow-x:auto;padding:4px 2px 12px;scroll-snap-type:x mandatory;}
.quote-card{flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.stars{color:#FF9A3C;font-size:14px;letter-spacing:2px;}
.quote-card p{margin-top:12px;font-size:14.5px;color:var(--ink-2);line-height:1.8;min-height:78px;}
.quote-user{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);}
.quote-user .post-avatar{width:36px;height:36px;font-size:13px;}
.quote-user b{font-size:14px;display:block;line-height:1.3;}
.quote-user small{font-size:12px;color:var(--ink-2);}
/* ===== 对比 ===== */
.compare-list{border-top:1px solid rgba(255,255,255,.14);}
.compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:16px;align-items:center;padding:18px 8px;border-bottom:1px solid rgba(255,255,255,.14);transition:background .2s;}
.compare-row:hover{background:rgba(255,255,255,.05);}
.compare-row.head{font-size:13px;font-weight:700;color:#C9BEB8;padding-top:0;}
.compare-row .label{font-size:15px;font-weight:700;color:#fff;}
.compare-row .yes{font-size:14px;color:#FFD2E0;display:flex;gap:8px;align-items:flex-start;}
.compare-row .yes::before{content:"✓";color:var(--accent);font-weight:800;}
.compare-row .no{font-size:14px;color:#9C9199;display:flex;gap:8px;align-items:flex-start;}
.compare-row .no::before{content:"×";color:#8B7F88;font-weight:800;}
/* ===== 资讯 ===== */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.news-thumb{flex:0 0 130px;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--paper-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.news-body{flex:1;min-width:0;display:flex;flex-direction:column;}
.news-body h3{font-size:16px;font-weight:700;line-height:1.55;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand);text-decoration:none;}
.news-body p{margin-top:8px;font-size:13.5px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;font-size:12.5px;color:var(--ink-2);}
.empty-state{grid-column:1/-1;text-align:center;padding:54px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);}
.empty-icon{width:56px;height:56px;border-radius:16px;background:var(--paper-2);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--brand);}
.empty-state p{color:var(--ink-2);font-size:15px;}
/* ===== 数据条 ===== */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);}
.stat b{display:block;font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--brand);line-height:1.1;letter-spacing:-.02em;}
.stat b small{font-size:14px;font-weight:700;margin-left:4px;color:var(--brand);}
.stat span{display:block;margin-top:10px;font-size:14px;color:var(--ink-2);}
/* ===== FAQ ===== */
.accordion{border:none;background:transparent;margin:0;padding:0;list-style:none;}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow);}
.accordion-item:last-child{margin-bottom:0;}
.accordion-title{display:block;padding:18px 56px 18px 22px;font-size:17px;font-weight:700;color:var(--ink);background:#fff;border:none;position:relative;transition:background .2s;}
.accordion-title:hover{background:#FFF6F9;text-decoration:none;color:var(--ink);}
.accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;line-height:1;color:var(--brand);font-weight:400;transition:transform .25s;}
.accordion-item.is-active .accordion-title{background:#FFF6F9;}
.accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg);}
.accordion-content{padding:0 22px 20px;border:none;background:#FFFCFA;font-size:15px;line-height:1.85;color:var(--ink-2);}
.accordion-content p{margin:0;}
/* ===== 保障条 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.guard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.guard .icon-badge{background:rgba(23,163,152,.12);color:#0F7A72;}
.guard h3{margin-top:16px;font-size:17px;font-weight:700;}
.guard p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}
.guard-note{margin-top:26px;padding:16px 20px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-2);line-height:1.8;}
/* ===== 城市专题 ===== */
.city-wall{display:flex;flex-wrap:wrap;gap:12px;}
.city-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink);transition:transform .2s,border-color .2s,color .2s,box-shadow .2s;box-shadow:var(--shadow);}
.city-chip:hover{transform:translateY(-2px);border-color:#F3BFD1;color:var(--brand);text-decoration:none;box-shadow:var(--shadow-hover);}
.city-chip em{font-style:normal;font-size:12px;color:var(--ink-2);font-weight:500;}
/* ===== 底部转化 ===== */
.join-card{border-radius:28px;padding:52px;background:linear-gradient(135deg,rgba(224,68,122,.95) 0%,rgba(255,122,69,.92) 100%);color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center;box-shadow:0 18px 44px rgba(224,68,122,.22);}
.join-card h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.3;color:#fff;}
.join-card p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.92);max-width:56ch;}
.join-actions{display:flex;flex-wrap:wrap;gap:12px;}
.join-card .btn-primary{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(27,22,32,.16);}
.join-card .btn-primary:hover{color:var(--brand);}
.join-card .btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;}
.join-card .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;}
.join-note{margin-top:22px;font-size:13px;color:rgba(255,255,255,.82);}
/* ===== 浮动转化条 ===== */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:55;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 34px rgba(27,22,32,.14);padding:16px 18px;display:flex;align-items:center;gap:14px;transition:opacity .25s,transform .25s;}
.float-cta.is-hidden{opacity:0;transform:translateY(14px);pointer-events:none;}
.float-cta p{font-size:13.5px;line-height:1.6;color:var(--ink-2);flex:1;}
.float-cta strong{display:block;font-size:14px;color:var(--ink);}
.float-cta .btn{padding:10px 16px;font-size:13px;white-space:nowrap;}
.float-close{position:absolute;right:6px;top:6px;width:24px;height:24px;border-radius:50%;color:var(--ink-2);font-size:14px;line-height:1;background:var(--paper-2);}
/* ===== 移动底栏 ===== */
.mobile-bar{display:none;}
/* ===== 页脚 ===== */
.site-footer{background:var(--paper-3);color:#C9BEB8;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.site-footer a{color:#C9BEB8;font-size:14px;display:block;padding:5px 0;}
.site-footer a:hover{color:var(--brand);text-decoration:none;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:#A99FA6;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#A99FA6;max-width:34ch;}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8B8189;}
.footer-bottom a{display:inline;font-size:13px;color:#A99FA6;}
/* ===== 响应式 ===== */
@media (max-width:1023px){
  .topbar{display:none;}
  .nav-chips,.nav-actions{display:none;}
  .mobile-toggle{display:flex;margin-left:auto;}
  .mainbar-inner{height:62px;}
  .section{padding:64px 0;}
  .hero{padding:44px 0 56px;}
  .channel-grid{grid-template-columns:1fr 1fr;}
  .sell-grid{grid-template-columns:1fr;}
  .sell-card--big{grid-row:auto;}
  .ability-grid{grid-template-columns:1fr 1fr;}
  .feed-grid{grid-template-columns:1fr 1fr;}
  .square-wrap{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .guard-grid{grid-template-columns:1fr;}
  .split-row{grid-template-columns:1fr;gap:24px;padding:28px 0;}
  .split-row .split-media,.split-row.reverse .split-media{order:1;}
  .split-row .split-copy,.split-row.reverse .split-copy{order:2;}
  .join-card{grid-template-columns:1fr;padding:38px;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .float-cta{display:none;}
  body{padding-bottom:76px;}
  .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:65;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(27,22,32,.08);align-items:center;gap:4px;padding:8px 12px;padding-bottom:calc(8px + env(safe-area-inset-bottom));}
  .mb-item{flex:1;text-align:center;font-size:12px;font-weight:700;color:var(--ink-2);padding:6px 0;border-radius:10px;}
  .mb-item.is-active{color:var(--brand);background:#FFE6EE;}
  .mb-item:hover{text-decoration:none;color:var(--brand);}
  .mb-cta{flex:1.6;text-align:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,#E0447A,#FF7A45);border-radius:999px;padding:11px 12px;}
  .mb-cta:hover{color:#fff;text-decoration:none;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .channel-grid{grid-template-columns:1fr;}
  .feed-grid{grid-template-columns:1fr;}
  .ability-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .news-card{flex-direction:column;}
  .news-thumb{flex:none;width:100%;aspect-ratio:16/9;}
  .hero-actions .btn{width:100%;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .join-card{padding:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .scene-card{flex:0 0 260px;}
  .quote-card{flex:0 0 260px;}
  .compare-row{grid-template-columns:1fr;gap:6px;padding:16px 6px;}
  .compare-row.head{display:none;}
  .compare-row .label{font-size:14px;}
  .clock b{font-size:19px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}

/* roulang page: article */
:root{
  --brand:#E0447A;
  --brand-2:#FF7A45;
  --accent:#17A398;
  --ink:#1B1620;
  --ink-2:#5A4F58;
  --paper:#FFF8F3;
  --paper-2:#FFEDE3;
  --paper-3:#1B1620;
  --line:#EADFD8;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(27,22,32,.06);
  --shadow-hover:0 14px 32px rgba(224,68,122,.16);
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:#be2f60;text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
img{max-width:100%;display:block;border-radius:14px;background:var(--paper-2);}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea,select{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:92px 0;}
.section--paper{background:var(--paper);}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--paper-3);color:#F7F0EB;}
.section--dark .sec-title{color:#fff;}
.section--dark .sec-desc{color:#C9BEB8;}
.sec-head{max-width:720px;margin-bottom:38px;}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#FFE6EE;color:var(--brand);font-size:13px;font-weight:700;margin-bottom:14px;}
.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;letter-spacing:-.01em;}
.sec-desc{margin-top:12px;color:var(--ink-2);font-size:15px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 30px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s,box-shadow .2s,filter .2s,background .2s,color .2s;text-decoration:none;line-height:1.2;}
.btn:hover{text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,#E0447A 0%,#FF7A45 100%);color:#fff;box-shadow:0 8px 20px rgba(224,68,122,.22);}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);color:#fff;box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(224,68,122,.2);}
.btn-outline{background:#fff;color:var(--brand);border-color:#F3BFD1;}
.btn-outline:hover{background:#FFF0F4;color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(27,22,32,.22);}
.btn-ghost:hover{background:rgba(255,255,255,.72);color:var(--ink);border-color:var(--ink);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
/* ===== 头部 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,248,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s;}
.site-header.is-compact{box-shadow:0 8px 20px rgba(27,22,32,.08);}
.topbar{border-bottom:1px solid var(--line);font-size:13px;background:var(--paper-2);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px;}
.live-badge{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-weight:600;}
.live-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 0 rgba(23,163,152,.5);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(23,163,152,.45);}70%{box-shadow:0 0 0 9px rgba(23,163,152,0);}100%{box-shadow:0 0 0 0 rgba(23,163,152,0);}}
.topbar-links{display:flex;gap:20px;}
.topbar-links a{color:var(--ink-2);font-weight:600;}
.topbar-links a:hover{color:var(--brand);text-decoration:none;}
.mainbar-inner{display:flex;align-items:center;gap:22px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#E0447A,#FF7A45);position:relative;flex-shrink:0;}
.brand-mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#FFF8F3;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-2);letter-spacing:.04em;}
.nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0;padding:4px 2px;mask-image:linear-gradient(90deg,#000 92%,transparent 100%);}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{flex-shrink:0;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid transparent;white-space:nowrap;}
.chip:hover{background:#FFE6EE;color:var(--brand);text-decoration:none;}
.chip.is-active{background:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(224,68,122,.22);}
.chip.is-active:hover{background:var(--brand);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mobile-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.mobile-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s;}
body.drawer-open .mobile-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.drawer-open .mobile-toggle span:nth-child(2){opacity:0;}
body.drawer-open .mobile-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{position:fixed;inset:0;z-index:70;background:var(--paper);padding:24px;display:none;flex-direction:column;overflow-y:auto;}
body.drawer-open .mobile-drawer{display:flex;}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);font-size:20px;color:var(--ink);background:#fff;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:20px;}
.drawer-nav a{padding:14px 16px;border-radius:14px;font-size:16px;font-weight:700;color:var(--ink);border:1px solid var(--line);background:#fff;}
.drawer-nav a.is-active{background:#FFE6EE;color:var(--brand);border-color:#F3BFD1;}
.drawer-cta{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}
/* ===== 面包屑 ===== */
.crumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line);padding:14px 0;font-size:13px;color:var(--ink-2);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;line-height:1.6;}
.crumb a{color:var(--ink-2);font-weight:600;}
.crumb a:hover{color:var(--brand);}
.crumb-sep{color:#C6B7B0;}
.crumb-current{color:var(--ink-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
/* ===== 文章头 ===== */
.article-hero{position:relative;padding:64px 0 48px;background:var(--paper);overflow:hidden;}
.article-hero::before{content:"";position:absolute;right:-140px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,69,.20),rgba(255,122,69,0) 70%);}
.article-hero .container{position:relative;}
.article-wrap{max-width:760px;margin:0 auto;}
.cat-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;background:#FFE6EE;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.02em;}
.cat-pill i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;}
.article-h1{margin-top:18px;font-size:clamp(26px,3.4vw,42px);line-height:1.28;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:22px;font-size:13px;color:var(--ink-2);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#CBB9B2;display:inline-block;}
.meta-author{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);}
.meta-author img{width:26px;height:26px;border-radius:50%;object-fit:cover;}
.meta-line{height:1px;background:var(--line);margin:26px 0 0;}
/* ===== 正文 ===== */
.article-body{font-size:17px;line-height:1.9;color:var(--ink);}
.article-body p{margin:0 0 1.25em;}
.article-body h2{font-size:clamp(21px,2.2vw,27px);font-weight:700;line-height:1.45;margin:2em 0 .85em;padding-left:14px;position:relative;}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:linear-gradient(180deg,#E0447A,#FF7A45);}
.article-body h3{font-size:20px;font-weight:700;margin:1.7em 0 .7em;}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .6em;}
.article-body blockquote{margin:1.7em 0;padding:18px 22px;background:var(--paper-2);border-left:3px solid var(--brand);border-radius:0 14px 14px 0;color:var(--ink-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.4em;}
.article-body li{margin:.42em 0;}
.article-body ul li::marker{color:var(--brand);}
.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body img{border-radius:14px;margin:1.5em 0 .6em;width:100%;height:auto;}
.article-body figure{margin:1.7em 0;}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;font-weight:600;}
.article-body a:hover{color:#be2f60;}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;}
.article-body th{background:var(--paper-2);font-weight:700;}
.article-body strong{font-weight:700;color:var(--ink);}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0;}
/* ===== 标签 ===== */
.tag-block{padding:34px 0 0;margin-top:44px;border-top:1px dashed var(--line);}
.tag-block h2{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{display:inline-flex;align-items:center;padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2);transition:background .2s,color .2s,border-color .2s,transform .2s;}
.tag:hover{background:#FFE6EE;border-color:#F3BFD1;color:var(--brand);transform:translateY(-1px);}
/* ===== 相关推荐 ===== */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rec-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rec-thumb{position:relative;aspect-ratio:4/3;background:var(--paper-2);overflow:hidden;}
.rec-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.rec-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;}
.rec-body h3{font-size:16px;line-height:1.6;font-weight:700;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-2);}
.rec-meta .badge{background:var(--paper-2);color:var(--brand);font-weight:700;padding:3px 10px;border-radius:999px;}
/* ===== 上下篇 ===== */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.post-nav-item{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;transition:box-shadow .25s,transform .25s,border-color .25s;}
.post-nav-item:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#F3BFD1;}
.post-nav-dir{display:block;font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:8px;}
.post-nav-title{display:block;font-size:15px;font-weight:700;color:var(--ink);line-height:1.6;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.post-nav-item.is-disabled{background:#FBF3EE;border-style:dashed;color:#A99FA6;cursor:not-allowed;}
.post-nav-item.is-disabled:hover{transform:none;box-shadow:none;border-color:var(--line);}
.post-nav-item.is-disabled .post-nav-title{color:#A99FA6;font-weight:600;}
/* ===== 提示条 / 空态 ===== */
.notice-strip{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:18px 22px;margin-top:26px;}
.notice-strip .notice-ico{width:34px;height:34px;border-radius:50%;background:rgba(23,163,152,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0;}
.notice-strip p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:64px 28px;text-align:center;box-shadow:var(--shadow);}
.empty-ico{width:76px;height:76px;margin:0 auto 20px;border-radius:50%;background:var(--paper-2);display:flex;align-items:center;justify-content:center;}
.empty-ico::before{content:"";width:24px;height:24px;border-radius:8px;border:2px dashed var(--brand);}
.empty-state h2{font-size:20px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--ink-2);font-size:14px;margin-bottom:22px;}
/* ===== 底部转化 ===== */
.join-card{background:linear-gradient(135deg,#E0447A 0%,#FF7A45 100%);border-radius:26px;padding:46px;color:#fff;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;box-shadow:0 20px 44px rgba(224,68,122,.22);}
.join-card h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.4;color:#fff;}
.join-card p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.9);max-width:520px;}
.join-actions{display:flex;gap:12px;flex-wrap:wrap;}
.join-actions .btn-primary{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(27,22,32,.16);}
.join-actions .btn-primary:hover{background:#fff;color:var(--brand);}
.join-actions .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.join-actions .btn-outline:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;}
.join-note{margin-top:16px;font-size:12px;color:rgba(255,255,255,.82);}
/* ===== 页脚 ===== */
.site-footer{background:var(--paper-3);color:#C9BEB8;padding:70px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:#A99FA6;}
.footer-brand .brand-mark::after{background:var(--paper-3);}
.footer-brand p{font-size:14px;line-height:1.85;color:#A99FA6;max-width:320px;}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;margin:0 0 14px;letter-spacing:.04em;}
.site-footer a{display:block;padding:5px 0;font-size:14px;color:#C9BEB8;}
.site-footer a:hover{color:var(--brand);text-decoration:none;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#8E848C;}
/* ===== 悬浮 / 移动固定条 ===== */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:55;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 34px rgba(27,22,32,.14);padding:14px 16px;display:flex;align-items:center;gap:14px;}
.float-cta-text{font-size:13px;font-weight:700;color:var(--ink);line-height:1.5;}
.float-close{width:24px;height:24px;border-radius:50%;background:var(--paper-2);color:var(--ink-2);font-size:14px;line-height:1;flex-shrink:0;}
.float-close:hover{background:#FFE6EE;color:var(--brand);}
.mobile-dock{display:none;}
@media (max-width:1023px){
  .site-footer{padding-bottom:120px;}
}
@media (max-width:1023px){
  .nav-chips,.nav-actions .btn{display:none;}
  .mobile-toggle{display:flex;}
  .mainbar-inner{height:64px;gap:12px;justify-content:space-between;}
  .topbar-links{display:none;}
  .topbar-inner{height:34px;}
  .section{padding:62px 0;}
  .article-hero{padding:42px 0 34px;}
  .rec-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:26px;}
  .join-card{padding:34px 26px;}
  .float-cta{display:none;}
  .mobile-dock{
    display:flex;align-items:center;gap:6px;position:fixed;left:0;right:0;bottom:0;z-index:65;
    background:rgba(255,248,243,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line);
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -6px 20px rgba(27,22,32,.08);
  }
  .mobile-dock a.dock-link{flex:1;text-align:center;font-size:12px;font-weight:700;color:var(--ink-2);padding:8px 0;border-radius:12px;}
  .mobile-dock a.dock-link:hover{background:#FFE6EE;color:var(--brand);text-decoration:none;}
  .mobile-dock .dock-cta{flex:1.4;text-align:center;background:linear-gradient(135deg,#E0447A,#FF7A45);color:#fff;font-size:13px;font-weight:700;padding:11px 12px;border-radius:999px;box-shadow:0 8px 18px rgba(224,68,122,.24);}
  .mobile-dock .dock-cta:hover{color:#fff;text-decoration:none;filter:brightness(1.05);}
  body{padding-bottom:74px;}
}
@media (max-width:767px){
  .article-body{font-size:16px;}
  .article-h1{font-size:clamp(23px,5.6vw,30px);}
  .rec-grid{grid-template-columns:1fr;}
  .post-nav{grid-template-columns:1fr;}
  .container{padding:0 16px;}
  .article-hero{padding:32px 0 28px;}
  .join-card{padding:28px 22px;border-radius:20px;}
  .section{padding:54px 0;}
  .crumb-current{max-width:100%;white-space:normal;}
  .meta-row{gap:8px 14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --brand:#E0447A;
  --brand-2:#FF7A45;
  --accent:#17A398;
  --ink:#1B1620;
  --ink-2:#5A4F58;
  --paper:#FFF8F3;
  --paper-2:#FFEDE3;
  --paper-3:#1B1620;
  --line:#EADFD8;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(27,22,32,.06);
  --shadow-hover:0 14px 32px rgba(224,68,122,.16);
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:#be2f60;text-decoration:underline;text-underline-offset:3px;}
a:focus-visible,button:focus-visible,.filter-chip:focus-visible,.tag-pill:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
a:active{transform:translateY(1px);}
img{max-width:100%;display:block;border-radius:14px;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,textarea,select{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:92px 0;}
.section--paper{background:var(--paper);}
.section--alt{background:var(--paper-2);}
.sec-head{margin-bottom:38px;max-width:760px;}
.sec-kicker{display:inline-block;padding:5px 14px;border-radius:999px;background:#FFE6EE;color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.06em;margin-bottom:14px;}
.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;}
.sec-desc{margin-top:12px;color:var(--ink-2);font-size:15.5px;line-height:1.85;max-width:68ch;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 30px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s,box-shadow .2s,filter .2s,background .2s,color .2s;text-decoration:none;line-height:1.2;}
.btn:hover{text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,#E0447A 0%,#FF7A45 100%);color:#fff;box-shadow:0 8px 20px rgba(224,68,122,.22);}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);color:#fff;box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(224,68,122,.2);}
.btn-outline{background:#fff;color:var(--brand);border-color:#F3BFD1;}
.btn-outline:hover{background:#FFF0F4;color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(27,22,32,.22);}
.btn-ghost:hover{background:rgba(255,255,255,.72);color:var(--ink);border-color:var(--ink);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,248,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s;}
.site-header.is-compact{box-shadow:0 8px 20px rgba(27,22,32,.08);}
.topbar{border-bottom:1px solid var(--line);font-size:13px;background:var(--paper-2);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px;}
.live-badge{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-weight:600;}
.live-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(23,163,152,.45);}70%{box-shadow:0 0 0 9px rgba(23,163,152,0);}100%{box-shadow:0 0 0 0 rgba(23,163,152,0);}}
@media (prefers-reduced-motion:reduce){.live-badge i{animation:none;}}
.topbar-links{display:flex;gap:20px;}
.topbar-links a{color:var(--ink-2);font-weight:600;}
.topbar-links a:hover{color:var(--brand);text-decoration:none;}
.mainbar-inner{display:flex;align-items:center;gap:22px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#E0447A,#FF7A45);position:relative;flex-shrink:0;}
.brand-mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#FFF8F3;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-2);letter-spacing:.04em;}
.nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0;padding:4px 2px;mask-image:linear-gradient(90deg,#000 92%,transparent 100%);}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{flex-shrink:0;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid transparent;white-space:nowrap;}
.chip:hover{background:#FFE6EE;color:var(--brand);text-decoration:none;}
.chip.is-active{background:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(224,68,122,.22);}
.chip.is-active:hover{background:var(--brand);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mobile-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.mobile-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s;}
body.drawer-open .mobile-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.drawer-open .mobile-toggle span:nth-child(2){opacity:0;}
body.drawer-open .mobile-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{position:fixed;inset:0;z-index:70;background:var(--paper);padding:24px;display:none;flex-direction:column;overflow-y:auto;}
body.drawer-open .mobile-drawer{display:flex;}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);font-size:20px;color:var(--ink);background:#fff;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:20px;}
.drawer-nav a{padding:14px 16px;border-radius:14px;font-size:16px;font-weight:700;color:var(--ink);border:1px solid var(--line);background:#fff;}
.drawer-nav a.is-active{background:#FFE6EE;color:var(--brand);border-color:#F3BFD1;}
.drawer-cta{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}

/* 分类头图 */
.cat-hero{position:relative;overflow:hidden;background:var(--paper-2);padding:60px 0 70px;}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(118deg,#FFEDE3 0%,#FFF8F3 62%,#FFF1E8 100%);clip-path:polygon(0 0,100% 0,100% 74%,0 100%);}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:end;}
.cat-hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;margin:10px 0 14px;}
.cat-hero-lead{font-size:17px;color:var(--ink-2);max-width:34ch;line-height:1.75;}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.filter-chip{padding:9px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);transition:all .2s;}
.filter-chip:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;transform:translateY(-1px);}
.filter-chip.is-on{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 6px 14px rgba(224,68,122,.22);}
.cat-hero-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.stat-badge{display:inline-flex;align-items:center;gap:10px;background:#FFF0F4;border:1px solid #F8D5E1;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;color:var(--ink-2);}
.stat-badge b{color:var(--brand);font-size:16px;letter-spacing:.02em;}
.stat-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;}
.cat-hero-side p{margin-top:14px;font-size:14px;color:var(--ink-2);line-height:1.8;}
.hero-mini{margin-top:18px;aspect-ratio:21/9;border-radius:14px;overflow:hidden;background:var(--paper-2);}
.hero-mini img{width:100%;height:100%;object-fit:cover;border-radius:0;}

/* 说明卡 */
.notes-grid{margin-left:-11px;margin-right:-11px;}
.notes-grid > .cell{padding-left:11px;padding-right:11px;margin-bottom:22px;}
.note-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);height:100%;}
.note-card h3{font-size:19px;font-weight:700;margin-bottom:12px;}
.note-card p{font-size:15px;color:var(--ink-2);line-height:1.85;}
.note-list{margin-top:6px;}
.note-list li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-2);line-height:1.8;margin-bottom:12px;}
.note-list li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,#E0447A,#FF7A45);}
.note-list li:last-child{margin-bottom:0;}
.note-icon{width:38px;height:38px;border-radius:12px;background:#FFE6EE;color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-bottom:16px;}

/* 列表卡 */
.list-grid{margin-left:-11px;margin-right:-11px;}
.list-grid > .cell{padding-left:11px;padding-right:11px;margin-bottom:24px;}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;height:100%;display:flex;flex-direction:column;}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.topic-thumb{position:relative;aspect-ratio:9/16;background:var(--paper-2);overflow:hidden;}
.topic-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s;}
.topic-card:hover .topic-thumb img{transform:scale(1.04);}
.duration{position:absolute;left:10px;bottom:10px;background:rgba(27,22,32,.72);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;backdrop-filter:blur(4px);}
.live-dot{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.92);border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700;color:var(--accent);}
.live-dot i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.topic-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.topic-body h3{font-size:16px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.topic-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;}
.badge{display:inline-block;padding:3px 11px;border-radius:999px;background:#FFE6EE;color:var(--brand);font-size:12px;font-weight:700;white-space:nowrap;}
.topic-meta time{font-size:12.5px;color:var(--ink-2);}
.more-wrap{display:flex;justify-content:center;margin-top:14px;}

/* 标签墙 */
.tag-wall{display:flex;flex-wrap:wrap;gap:12px;}
.tag-pill{display:inline-block;padding:10px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);transition:all .2s;}
.tag-pill:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 6px 16px rgba(224,68,122,.12);}
.tag-pill.lg{font-size:16px;padding:13px 26px;background:#FFE6EE;border-color:#F8D5E1;color:var(--brand);}

/* 精选文章 */
.pick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.pick-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;height:100%;text-decoration:none;color:inherit;}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);text-decoration:none;color:inherit;}
.pick-thumb{flex:0 0 132px;width:132px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--paper-2);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.pick-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.pick-body h3{font-size:15.5px;font-weight:700;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pick-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-2);margin-top:auto;}
.empty-note{grid-column:1/-1;padding:28px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);color:var(--ink-2);font-size:14px;}

/* FAQ */
.faq-acc{background:transparent;border:none;margin:0;}
.faq-acc .accordion-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .2s,background .2s;}
.faq-acc .accordion-item.is-active{background:#FFF6F0;box-shadow:var(--shadow-hover);}
.faq-acc .accordion-title{border:none;padding:20px 58px 20px 24px;font-size:17px;font-weight:700;color:var(--ink);background:transparent;position:relative;transition:color .2s;}
.faq-acc .accordion-title:hover{color:var(--brand);}
.faq-acc .accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;line-height:1;color:var(--brand);transition:transform .25s;}
.faq-acc .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg);}
.faq-acc .accordion-content{border:none;padding:0 24px 22px;background:transparent;font-size:15px;color:var(--ink-2);line-height:1.85;}
.faq-acc .accordion-content p{margin:0;}

/* 安全提示 */
.safety-strip{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid #CBEDE9;border-left:5px solid var(--accent);border-radius:var(--radius);padding:24px 28px;box-shadow:var(--shadow);}
.safety-strip .mark{flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:#E4F6F4;color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;}
.safety-strip h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.safety-strip p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* 收口 */
.join-card{background:linear-gradient(135deg,#E0447A 0%,#FF7A45 100%);border-radius:26px;padding:52px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:0 18px 40px rgba(224,68,122,.22);}
.join-card h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.4;max-width:22ch;}
.join-card p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.9);line-height:1.8;max-width:44ch;}
.join-actions{display:flex;gap:12px;flex-wrap:wrap;}
.join-card .btn-white{background:#fff;color:var(--brand);}
.join-card .btn-white:hover{background:#FFF6F0;color:var(--brand);transform:translateY(-1px);}
.join-card .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.65);}
.join-card .btn-line:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* 页脚 */
.site-footer{background:var(--paper-3);color:#EFE7E2;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1fr;gap:32px;}
.footer-grid h4{font-size:14px;color:#fff;margin:0 0 14px;letter-spacing:.03em;}
.footer-grid a{display:block;padding:5px 0;font-size:14px;color:#BDB1B8;}
.footer-grid a:hover{color:#FF8FB3;text-decoration:none;}
.footer-brand p{font-size:14px;color:#BDB1B8;line-height:1.8;margin:16px 0 0;max-width:34ch;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:#BDB1B8;}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#9C909A;flex-wrap:wrap;}

/* 响应式 */
@media (max-width:1023px){
  .topbar{display:none;}
  .nav-chips,.nav-actions{display:none;}
  .mobile-toggle{display:flex;}
  .mainbar-inner{height:62px;justify-content:space-between;}
  .cat-hero-inner{grid-template-columns:1fr;gap:30px;align-items:start;}
  .cat-hero{padding:44px 0 54px;}
  .section{padding:64px 0;}
  .join-card{padding:40px 32px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .container{padding:0 16px;}
  .cat-hero-lead{font-size:15.5px;}
  .pick-grid{grid-template-columns:1fr;}
  .pick-thumb{flex:0 0 108px;width:108px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .join-card{padding:32px 24px;border-radius:20px;}
  .join-actions .btn{flex:1;}
}
@media (max-width:519px){
  .cat-hero h1{font-size:30px;}
  .filter-chip{padding:8px 15px;font-size:13px;}
  .topic-body h3{font-size:15px;}
  .safety-strip{padding:20px;gap:14px;}
  .safety-strip .mark{flex:0 0 34px;width:34px;height:34px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --brand:#E0447A;
  --brand-2:#FF7A45;
  --accent:#17A398;
  --ink:#1B1620;
  --ink-2:#5A4F58;
  --paper:#FFF8F3;
  --paper-2:#FFEDE3;
  --paper-3:#1B1620;
  --line:#EADFD8;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(27,22,32,.06);
  --shadow-hover:0 14px 32px rgba(224,68,122,.16);
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:#be2f60;text-decoration:underline;text-underline-offset:3px;}
img{max-width:100%;display:block;border-radius:14px;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:92px 0;}
.section--paper{background:var(--paper);}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--paper-3);color:#F7F0EB;}
.section--dark .sec-title{color:#fff;}
.section--dark .sec-desc{color:#C9BEB8;}
.section--dark .sec-kicker{background:rgba(224,68,122,.2);color:#FFB6CD;}
.sec-head{max-width:760px;}
.sec-kicker{display:inline-block;padding:7px 16px;border-radius:999px;background:#FFE6EE;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.02em;}
.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;letter-spacing:-.01em;margin-top:16px;}
.sec-desc{margin-top:14px;font-size:15.5px;line-height:1.9;color:var(--ink-2);}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 30px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s,box-shadow .2s,filter .2s,background .2s,color .2s;text-decoration:none;line-height:1.2;}
.btn:hover{text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,#E0447A 0%,#FF7A45 100%);color:#fff;box-shadow:0 8px 20px rgba(224,68,122,.22);}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);color:#fff;box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(224,68,122,.2);}
.btn-outline{background:#fff;color:var(--brand);border-color:#F3BFD1;}
.btn-outline:hover{background:#FFF0F4;color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(27,22,32,.22);}
.btn-ghost:hover{background:rgba(255,255,255,.72);color:var(--ink);border-color:var(--ink);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(27,22,32,.12);}
.btn-light:hover{background:#FFF4F7;color:var(--brand);transform:translateY(-1px);}
.btn-line-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.72);}
.btn-line-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
/* ===== 头部 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,248,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s;}
.site-header.is-compact{box-shadow:0 8px 20px rgba(27,22,32,.08);}
.topbar{border-bottom:1px solid var(--line);font-size:13px;background:var(--paper-2);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px;}
.live-badge{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-weight:600;}
.live-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 0 rgba(23,163,152,.5);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(23,163,152,.45);}70%{box-shadow:0 0 0 8px rgba(23,163,152,0);}100%{box-shadow:0 0 0 0 rgba(23,163,152,0);}}
.topbar-links{display:flex;gap:20px;}
.topbar-links a{color:var(--ink-2);font-weight:600;}
.topbar-links a:hover{color:var(--brand);text-decoration:none;}
.mainbar-inner{display:flex;align-items:center;gap:22px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#E0447A,#FF7A45);position:relative;flex-shrink:0;}
.brand-mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#FFF8F3;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-2);letter-spacing:.04em;}
.nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0;padding:4px 2px;mask-image:linear-gradient(90deg,#000 92%,transparent 100%);-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent 100%);}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{flex-shrink:0;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid transparent;white-space:nowrap;}
.chip:hover{background:#FFE6EE;color:var(--brand);text-decoration:none;}
.chip.is-active{background:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(224,68,122,.22);}
.chip.is-active:hover{background:var(--brand);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mobile-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.mobile-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s;}
body.drawer-open .mobile-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.drawer-open .mobile-toggle span:nth-child(2){opacity:0;}
body.drawer-open .mobile-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{position:fixed;inset:0;z-index:70;background:var(--paper);padding:24px;display:none;flex-direction:column;overflow-y:auto;}
body.drawer-open .mobile-drawer{display:flex;}
body.drawer-open{overflow:hidden;}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);font-size:20px;color:var(--ink);background:#fff;}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:20px;}
.drawer-nav a{padding:14px 16px;border-radius:14px;font-size:16px;font-weight:700;color:var(--ink);border:1px solid var(--line);background:#fff;}
.drawer-nav a.is-active{background:#FFE6EE;color:var(--brand);border-color:#F3BFD1;}
.drawer-cta{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}
/* ===== 分类头图区 ===== */
.cat-hero{position:relative;overflow:hidden;padding:76px 0 80px;background:var(--paper-2);border-bottom:1px solid var(--line);}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.15;}
.cat-hero::after{content:"";position:absolute;left:-8%;top:-30%;width:52%;height:160%;background:linear-gradient(135deg,rgba(224,68,122,.12),rgba(255,122,69,0));transform:rotate(-12deg);pointer-events:none;}
.cat-hero-inner{position:relative;max-width:840px;margin:0 auto;text-align:center;}
.cat-hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:20px 0 14px;}
.cat-hero-sub{font-size:clamp(17px,1.7vw,20px);font-weight:600;color:var(--ink);line-height:1.6;}
.cat-hero-desc{margin:16px auto 0;max-width:660px;font-size:15.5px;line-height:1.9;color:var(--ink-2);}
.platform-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px;}
.platform-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow);}
.platform-pill i{color:var(--brand);font-size:15px;}
/* ===== 功能矩阵 ===== */
.feature-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px;}
.feature-card{border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:26px 24px;transition:transform .25s,box-shadow .25s,border-color .25s;}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#F3BFD1;}
.feature-card--lg{grid-column:span 2;padding:28px;}
.feature-cover{aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--paper-2);margin-bottom:20px;}
.feature-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.feature-icon{width:46px;height:46px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:#FFE6EE;color:var(--brand);font-size:18px;margin-bottom:14px;}
.feature-card h3{font-size:19px;line-height:1.45;font-weight:700;margin-bottom:8px;}
.feature-card p{font-size:14.5px;line-height:1.85;color:var(--ink-2);}
/* ===== 上手流程 ===== */
.steps-grid{margin-top:46px;}
.steps-grid .cell{margin-bottom:20px;}
.step{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-num{display:inline-block;font-size:14px;font-weight:800;letter-spacing:.1em;color:var(--brand);background:#FFE6EE;border-radius:999px;padding:4px 12px;}
.step h3{font-size:17px;font-weight:700;margin:14px 0 8px;line-height:1.5;}
.step p{font-size:14px;line-height:1.8;color:var(--ink-2);}
/* ===== 指南列表 ===== */
.guide-list{display:grid;gap:18px;margin-top:42px;}
.guide-item{display:grid;grid-template-columns:210px 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;}
.guide-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#F3BFD1;}
.guide-thumb{aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--paper-2);}
.guide-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.guide-body h3{font-size:18px;line-height:1.5;font-weight:700;}
.guide-body h3 a{color:var(--ink);}
.guide-body h3 a:hover{color:var(--brand);text-decoration:none;}
.guide-summary{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.guide-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;font-size:13px;color:#8C8089;}
.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:#FFE6EE;color:var(--brand);font-size:12px;font-weight:700;}
.list-more{text-align:center;margin-top:38px;}
.empty-state{margin-top:36px;padding:40px 24px;text-align:center;border:1px dashed #F3BFD1;border-radius:var(--radius);background:#fff;color:var(--ink-2);font-size:14.5px;}
/* ===== 场景对照 ===== */
.compare-list{margin-top:42px;display:grid;gap:12px;}
.compare-head{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:16px;padding:0 22px 6px;font-size:13px;letter-spacing:.04em;color:#A99FA6;}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:16px;align-items:center;padding:18px 22px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);transition:background .25s,border-color .25s;}
.compare-row:hover{background:rgba(224,68,122,.16);border-color:rgba(224,68,122,.4);}
.compare-label{font-size:15px;font-weight:700;color:#fff;}
.compare-cell{display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:1.75;color:#C9BEB8;}
.compare-cell i{font-size:12px;margin-top:6px;flex-shrink:0;}
.compare-cell--yes{color:#8FDCD3;}
.compare-cell--no{color:#B9AEB5;}
/* ===== 精选阅读 ===== */
.pick-grid{margin-top:42px;}
.pick-grid .cell{margin-bottom:20px;}
.pick-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.pick-thumb{aspect-ratio:4/3;background:var(--paper-2);overflow:hidden;}
.pick-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.pick-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.pick-body h3{font-size:16.5px;line-height:1.5;font-weight:700;}
.pick-body h3 a{color:var(--ink);}
.pick-body h3 a:hover{color:var(--brand);text-decoration:none;}
.pick-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#8C8089;margin-top:auto;}
/* ===== FAQ ===== */
.accordion{margin:42px 0 0;border:none;background:transparent;}
.accordion-item{border:1px solid var(--line)!important;border-radius:16px;background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .25s,border-color .25s;}
.accordion-item:hover{box-shadow:var(--shadow-hover);border-color:#F3BFD1!important;}
.accordion-title{border:none!important;padding:18px 60px 18px 22px;font-size:17px;font-weight:700;color:var(--ink);background:#fff;position:relative;line-height:1.6;}
.accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--brand);transition:transform .25s;margin:0;}
.accordion-item.is-active .accordion-title{background:#FFF7F0;color:var(--brand);}
.accordion-item.is-active .accordion-title::before{content:"−";}
.accordion-content{border:none!important;padding:0 22px 20px!important;font-size:15px;line-height:1.85;color:var(--ink-2);background:#FFF7F0;display:none;}
.accordion-content.is-active{display:block;}
/* ===== 安全提示与收口 ===== */
.safety-strip{display:flex;gap:14px;align-items:flex-start;padding:22px 26px;border-radius:16px;background:#E9F7F5;border:1px solid #BFE7E2;color:#0F6B63;font-size:14.5px;line-height:1.85;}
.safety-strip i{font-size:18px;margin-top:3px;color:var(--accent);flex-shrink:0;}
.cta-card{margin-top:32px;border-radius:24px;padding:44px;background:linear-gradient(135deg,rgba(224,68,122,.96),rgba(255,122,69,.92));color:#fff;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;box-shadow:0 16px 36px rgba(224,68,122,.22);}
.cta-card h2{font-size:clamp(22px,2.4vw,30px);line-height:1.4;font-weight:700;color:#fff;}
.cta-card p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.92);max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ===== 页脚 ===== */
.site-footer{background:var(--paper-3);color:#C9BEB8;padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:#A99FA6;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#A99FA6;max-width:320px;}
.site-footer h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:14px;letter-spacing:.02em;}
.site-footer a{display:block;padding:5px 0;font-size:14px;color:#A99FA6;}
.site-footer a:hover{color:var(--brand);text-decoration:none;}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:13px;color:#8C8089;}
/* ===== 移动底栏 ===== */
.mobile-dock{display:none;}
@media (max-width:1023px){
  body{padding-bottom:88px;}
  .mobile-dock{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:55;background:#fff;border:1px solid var(--line);border-radius:22px;padding:8px;box-shadow:0 12px 30px rgba(27,22,32,.14);align-items:center;gap:4px;}
  .dock-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;font-weight:600;color:var(--ink-2);padding:6px 0;border-radius:14px;}
  .dock-tab i{font-size:15px;}
  .dock-tab:hover{text-decoration:none;color:var(--brand);}
  .dock-tab.is-active{color:var(--brand);background:#FFF0F4;}
  .dock-cta{flex-shrink:0;background:linear-gradient(135deg,#E0447A,#FF7A45);color:#fff;font-size:13px;font-weight:700;padding:13px 18px;border-radius:16px;white-space:nowrap;}
  .dock-cta:hover{color:#fff;text-decoration:none;filter:brightness(1.05);}
}
/* ===== 响应式 ===== */
@media (max-width:1023px){
  .nav-chips{display:none;}
  .nav-actions > .btn{display:none;}
  .mobile-toggle{display:flex;}
  .feature-matrix{grid-template-columns:repeat(2,1fr);}
  .feature-card--lg{grid-column:span 2;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:768px){
  .section{padding:64px 0;}
  .cat-hero{padding:54px 0 58px;}
  .cat-hero::after{display:none;}
  .feature-matrix{grid-template-columns:1fr;}
  .feature-card--lg{grid-column:span 1;}
  .guide-item{grid-template-columns:150px 1fr;gap:16px;}
  .compare-head{display:none;}
  .compare-row{grid-template-columns:1fr;gap:8px;padding:18px;}
  .cta-card{padding:30px 24px;}
  .safety-strip{padding:18px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{margin-top:36px;}
  .steps-grid .cell:last-child{margin-bottom:0;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .topbar-links{display:none;}
  .topbar-inner{justify-content:center;}
  .guide-item{grid-template-columns:1fr;}
  .guide-thumb{aspect-ratio:16/9;}
  .btn{padding:13px 24px;font-size:14px;}
  .cta-card{border-radius:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --brand:#E0447A;
  --brand-2:#FF7A45;
  --accent:#17A398;
  --ink:#1B1620;
  --ink-2:#5A4F58;
  --paper:#FFF8F3;
  --paper-2:#FFEDE3;
  --paper-3:#1B1620;
  --line:#EADFD8;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(27,22,32,.06);
  --shadow-hover:0 14px 32px rgba(224,68,122,.16);
  --font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font);
  margin:0;
  letter-spacing:-.01em;
  color:var(--ink);
}
p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:#be2f60;text-decoration:underline;text-underline-offset:3px;}
img{max-width:100%;display:block;border-radius:14px;background:var(--paper-2);}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:92px 0;}
.section--paper{background:var(--paper);}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--paper-3);color:#F7F0EB;}
.sec-head{max-width:740px;margin-bottom:38px;}
.sec-kicker{display:inline-block;padding:5px 15px;border-radius:999px;background:rgba(224,68,122,.1);color:var(--brand);font-size:12.5px;font-weight:700;letter-spacing:.06em;}
.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;margin:14px 0 10px;}
.sec-desc{font-size:15.5px;line-height:1.9;color:var(--ink-2);}
/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 30px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s,box-shadow .2s,filter .2s,background .2s,color .2s,border-color .2s;text-decoration:none;line-height:1.2;}
.btn:hover{text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,#E0447A 0%,#FF7A45 100%);color:#fff;box-shadow:0 8px 20px rgba(224,68,122,.22);}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);color:#fff;box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(224,68,122,.2);}
.btn-outline{background:#fff;color:var(--brand);border-color:#F3BFD1;}
.btn-outline:hover{background:#FFF0F4;color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(27,22,32,.22);}
.btn-ghost:hover{background:rgba(255,255,255,.72);color:var(--ink);border-color:var(--ink);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-white{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(27,22,32,.14);}
.btn-white:hover{background:#FFF3F6;color:var(--brand);transform:translateY(-1px);}
/* ===== 头部 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,248,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s;}
.site-header.is-compact{box-shadow:0 8px 20px rgba(27,22,32,.08);}
.topbar{border-bottom:1px solid var(--line);font-size:13px;background:var(--paper-2);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px;}
.live-badge{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-weight:600;}
.live-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 0 rgba(23,163,152,.5);animation:pulse 2.4s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(23,163,152,.45);}
  70%{box-shadow:0 0 0 8px rgba(23,163,152,0);}
  100%{box-shadow:0 0 0 0 rgba(23,163,152,0);}
}
.topbar-links{display:flex;gap:20px;}
.topbar-links a{color:var(--ink-2);font-weight:600;font-size:13px;}
.topbar-links a:hover{color:var(--brand);text-decoration:none;}
.mainbar-inner{display:flex;align-items:center;gap:22px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-mark{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#E0447A,#FF7A45);position:relative;flex-shrink:0;}
.brand-mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#FFF8F3;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-2);letter-spacing:.04em;}
.nav-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0;padding:4px 2px;mask-image:linear-gradient(90deg,#000 92%,transparent 100%);}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{flex-shrink:0;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid transparent;white-space:nowrap;}
.chip:hover{background:#FFE6EE;color:var(--brand);text-decoration:none;}
.chip.is-active{background:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(224,68,122,.22);}
.chip.is-active:hover{background:var(--brand);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mobile-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.mobile-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s;}
body.drawer-open .mobile-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.drawer-open .mobile-toggle span:nth-child(2){opacity:0;}
body.drawer-open .mobile-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{position:fixed;inset:0;z-index:70;background:var(--paper);padding:24px;display:none;flex-direction:column;overflow-y:auto;}
body.drawer-open .mobile-drawer{display:flex;}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);font-size:20px;color:var(--ink);background:#fff;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:20px;}
.drawer-nav a{padding:14px 16px;border-radius:14px;font-size:16px;font-weight:700;color:var(--ink);border:1px solid var(--line);background:#fff;}
.drawer-nav a.is-active{background:#FFE6EE;color:var(--brand);border-color:#F3BFD1;}
.drawer-cta{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}
/* ===== 分类头图 ===== */
.cat-hero{position:relative;padding:58px 0 76px;background:var(--paper);overflow:hidden;}
.cat-hero::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background-image:repeating-linear-gradient(90deg,var(--brand) 0 12px,transparent 12px 26px);opacity:.4;}
.cat-hero::after{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,69,.16),rgba(255,122,69,0) 68%);pointer-events:none;}
.cat-hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:46px;align-items:start;position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-2);font-weight:600;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:#C6B8B0;}
.cat-hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.12;font-weight:800;letter-spacing:-.025em;margin:14px 0 14px;}
.cat-hero-lead{font-size:18px;font-weight:700;color:var(--brand);line-height:1.6;}
.cat-hero-text{font-size:15.5px;line-height:1.95;color:var(--ink-2);max-width:58ch;margin-top:12px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.meta-pill{display:inline-flex;align-items:center;gap:7px;padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2);}
.meta-pill i{color:var(--accent);font-size:11px;}
.rules-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);}
.rules-title{font-size:18px;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.rules-title::before{content:"";width:4px;height:18px;border-radius:2px;background:linear-gradient(180deg,#E0447A,#FF7A45);}
.rules-list{display:flex;flex-direction:column;gap:16px;}
.rules-list li{display:flex;gap:14px;align-items:flex-start;}
.rules-num{flex-shrink:0;width:34px;height:34px;border-radius:12px;background:var(--paper-2);color:var(--brand);font-weight:800;font-size:13px;display:inline-flex;align-items:center;justify-content:center;letter-spacing:.04em;}
.rules-list p{font-size:14.5px;line-height:1.78;color:var(--ink-2);margin:0;}
/* ===== 广场动态 ===== */
.feed-wrap{position:relative;padding-left:28px;}
.feed-wrap::before{content:"";position:absolute;left:7px;top:12px;bottom:12px;width:2px;border-radius:2px;background:linear-gradient(180deg,rgba(224,68,122,.45),rgba(23,163,152,.18));}
.feed-list{display:flex;flex-direction:column;gap:14px;}
.feed-item{position:relative;display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;transition:box-shadow .22s,transform .22s,border-color .22s;}
.feed-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#F3BFD1;}
.feed-item::before{content:"";position:absolute;left:-28px;top:32px;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(224,68,122,.12);}
.feed-avatar{width:46px;height:46px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,#FFD9E4,#FFE2CE);color:var(--brand);font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;}
.feed-body{flex:1;min-width:0;}
.feed-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);}
.feed-meta strong{color:var(--ink);font-size:14.5px;font-weight:700;}
.tag-badge{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--paper-2);color:var(--brand);font-weight:700;font-size:12.5px;white-space:nowrap;}
.feed-body p{margin:9px 0 0;font-size:15px;line-height:1.82;color:var(--ink);}
.feed-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:12px;font-size:13px;color:var(--ink-2);}
.feed-actions span{display:inline-flex;align-items:center;gap:6px;}
.feed-actions i{color:var(--brand);font-size:12px;opacity:.8;}
.list-more{display:flex;justify-content:center;margin-top:36px;}
/* ===== 标签云 ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.cloud-tag{display:inline-block;padding:9px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:600;font-size:14px;transition:all .2s;}
.cloud-tag:hover{color:var(--brand);border-color:#F3BFD1;background:#FFF0F4;transform:translateY(-2px);}
.cloud-tag.tz-lg{font-size:18px;font-weight:800;color:var(--ink);padding:11px 26px;background:var(--paper-2);border-color:transparent;}
.cloud-tag.tz-lg:hover{color:var(--brand);background:#FFE6EE;}
.cloud-tag.tz-md{font-size:16px;font-weight:700;color:var(--ink);}
.cloud-tag.tz-accent{background:rgba(23,163,152,.1);color:#0F7C74;border-color:rgba(23,163,152,.28);}
.cloud-tag.tz-accent:hover{background:rgba(23,163,152,.16);color:#0F7C74;border-color:rgba(23,163,152,.5);}
/* ===== 版块说明 ===== */
.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.board-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:box-shadow .22s,transform .22s,border-color .22s;}
.board-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:#F3BFD1;}
.board-icon{width:46px;height:46px;border-radius:14px;background:var(--paper-2);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;}
.board-card h3{font-size:19px;font-weight:800;margin-bottom:10px;}
.board-card p{font-size:14.5px;line-height:1.85;color:var(--ink-2);}
/* ===== 精选文章 ===== */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.post-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:box-shadow .22s,transform .22s,border-color .22s;}
.post-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#F3BFD1;}
.post-thumb{width:132px;height:100px;flex-shrink:0;border-radius:14px;background:linear-gradient(135deg,#FFD9E4 0%,#FFE2CE 60%,#FFEFE2 100%);position:relative;overflow:hidden;}
.post-thumb::after{content:"";position:absolute;width:46px;height:46px;border-radius:50%;right:-12px;bottom:-12px;background:rgba(224,68,122,.16);}
.pc-body{flex:1;min-width:0;display:flex;flex-direction:column;}
.pc-cat{align-self:flex-start;font-size:12px;padding:2px 11px;border-radius:999px;background:var(--paper-2);color:var(--brand);font-weight:700;}
.pc-title{font-size:16px;font-weight:700;line-height:1.5;margin:9px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pc-title a{color:var(--ink);}
.pc-title a:hover{color:var(--brand);text-decoration:none;}
.pc-summary{font-size:13.5px;line-height:1.7;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pc-time{font-size:12.5px;color:#9C8F97;margin-top:auto;padding-top:10px;}
.empty-state{background:#fff;border:1px dashed #E2C9BC;border-radius:var(--radius);padding:52px 24px;text-align:center;}
.empty-icon{display:block;width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--paper-2);position:relative;}
.empty-icon::after{content:"";position:absolute;inset:16px;border-radius:50%;border:2px dashed rgba(224,68,122,.45);}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:18px;}
/* ===== 礼仪与安全 ===== */
.rules-two{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.rule-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;}
.rule-panel h3{font-size:19px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:10px;}
.rule-panel h3 i{font-size:15px;}
.rule-panel .r-sub{font-size:13.5px;color:var(--ink-2);margin-bottom:14px;}
.rule-list li{position:relative;padding-left:22px;margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--ink-2);}
.rule-list li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:50%;background:var(--brand);}
.rule-panel--safe .rule-list li::before{background:var(--accent);}
.rule-panel--safe{border-color:rgba(23,163,152,.28);background:linear-gradient(180deg,rgba(23,163,152,.05),#fff 40%);}
/* ===== FAQ ===== */
.faq-wrap{max-width:900px;}
.faq .accordion{background:transparent;border:none;margin:0;}
.faq .accordion-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .22s,border-color .22s;}
.faq .accordion-item:hover{box-shadow:var(--shadow-hover);border-color:#F3BFD1;}
.faq .accordion-title{font-size:17px;font-weight:700;padding:19px 60px 19px 24px;border:none;color:var(--ink);background:transparent;transition:background .2s;}
.faq .accordion-title:hover{background:#FFF3F6;color:var(--brand);}
.faq .accordion-title::before{position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;line-height:1;color:var(--brand);font-weight:400;}
.faq .accordion-item.is-active .accordion-title{background:#FFF3F6;color:var(--brand);}
.faq .accordion-content{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);border:none;background:#FFFDFB;}
/* ===== 底部转化 ===== */
.cta-outer{padding:0 0 96px;background:var(--paper);}
.cta-card{position:relative;overflow:hidden;border-radius:28px;padding:54px 48px;background:linear-gradient(135deg,rgba(224,68,122,.94),rgba(255,122,69,.9));color:#fff;display:grid;grid-template-columns:1.5fr .5fr;gap:32px;align-items:center;box-shadow:0 18px 40px rgba(224,68,122,.24);}
.cta-card::before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;right:-90px;top:-130px;background:rgba(255,255,255,.14);}
.cta-card::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;left:-70px;bottom:-110px;background:rgba(255,255,255,.1);}
.cta-card h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;color:#fff;font-weight:800;margin-bottom:12px;}
.cta-card p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.92);max-width:52ch;}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2;}
.cta-note{font-size:12.5px;color:var(--ink-2);text-align:center;margin-top:18px;}
/* ===== 页脚 ===== */
.site-footer{background:var(--paper-3);color:#CFC4BD;padding:70px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:#A99FA6;}
.footer-brand p{font-size:14px;line-height:1.85;color:#A99FA6;margin-top:16px;max-width:34ch;}
.site-footer h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.03em;}
.site-footer a{display:block;padding:5px 0;font-size:14px;color:#B6AAB1;}
.site-footer a:hover{color:var(--brand);text-decoration:none;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:12.5px;color:#8E838A;}
/* ===== 移动底部条 ===== */
.bottom-bar{display:none;}
body.drawer-open{overflow:hidden;}
/* ===== 响应式 ===== */
@media (max-width:1023px){
  .topbar{display:none;}
  .nav-chips{display:none;}
  .nav-actions .btn{display:none;}
  .mobile-toggle{display:flex;}
  .mainbar-inner{height:64px;justify-content:space-between;}
  .cat-hero{padding:40px 0 56px;}
  .cat-hero-grid{grid-template-columns:1fr;gap:28px;}
  .board-grid{grid-template-columns:repeat(2,1fr);}
  .rules-two{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:40px 30px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:28px;}
  body{padding-bottom:78px;}
  .bottom-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:65;align-items:center;gap:10px;padding:8px 12px;background:rgba(255,248,243,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);}
  .bottom-bar nav{display:flex;flex:1;gap:4px;min-width:0;}
  .bottom-tab{flex:1;text-align:center;font-size:11.5px;font-weight:700;color:var(--ink-2);padding:7px 4px;border-radius:12px;white-space:nowrap;}
  .bottom-tab:hover{color:var(--brand);text-decoration:none;background:#FFE6EE;}
  .bottom-tab.is-active{color:var(--brand);background:#FFE6EE;}
  .bottom-cta{flex-shrink:0;padding:10px 18px;font-size:13px;}
}
@media (max-width:767px){
  .section{padding:60px 0;}
  .container{padding:0 16px;}
  .cat-hero{padding:32px 0 46px;}
  .cat-hero h1{font-size:clamp(30px,8vw,40px);}
  .cat-hero-lead{font-size:16px;}
  .hero-meta{gap:8px;}
  .meta-pill{font-size:12px;padding:6px 13px;}
  .rules-card{padding:22px 20px;}
  .feed-wrap{padding-left:22px;}
  .feed-item::before{left:-22px;top:26px;}
  .feed-item{padding:18px 18px;gap:12px;}
  .feed-avatar{width:40px;height:40px;font-size:15px;}
  .feed-body p{font-size:14.5px;}
  .board-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .post-card{flex-direction:column;}
  .post-thumb{width:100%;height:150px;}
  .rule-panel{padding:24px 20px;}
  .sec-head{margin-bottom:26px;}
  .cta-outer{padding-bottom:64px;}
  .cta-card{padding:34px 22px;border-radius:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .list-more{margin-top:28px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}