/* roulang page: index */
:root{
  --plum:#5B2A4E;
  --plum-deep:#3B1832;
  --peach:#FF8A5B;
  --peach-light:#FFB093;
  --teal:#3E7C7B;
  --bg:#FBF6F0;
  --card:#FFFFFF;
  --ink:#241A22;
  --muted:#6F5F6A;
  --line:#E9DDD4;
  --soft:#FFF3EC;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --sh-sm:0 2px 10px rgba(91,42,78,.06);
  --sh-md:0 12px 32px rgba(91,42,78,.10);
  --sh-lg:0 24px 56px rgba(59,24,50,.18);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p,figure{margin:0}
:focus-visible{outline:3px solid rgba(255,138,91,.6);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;font-size:15px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--peach);color:var(--plum-deep);box-shadow:0 8px 20px rgba(255,138,91,.28)}
.btn-primary:hover{background:var(--peach-light);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,138,91,.36)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,138,91,.28)}
.btn-outline{border:1.5px solid var(--plum);color:var(--plum);background:transparent}
.btn-outline:hover{background:var(--plum);color:#fff;transform:translateY(-1px)}
.btn-ghost{color:var(--plum);font-weight:700;padding:0 8px}
.btn-ghost:hover{color:var(--peach)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--plum);transition:color .18s}
.link-more::after{content:"›";font-size:16px;line-height:1;transition:transform .18s}
.link-more:hover{color:var(--peach)}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--bg);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:baseline;gap:10px;flex:none}
.brand-mark{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--plum)}
.brand-sub{font-size:11px;letter-spacing:.06em;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{position:relative;padding:10px 12px;font-size:15px;font-weight:500;color:var(--ink);border-radius:8px;transition:color .18s,background .18s}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--peach);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover{color:var(--peach)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--plum);font-weight:700}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:border-color .18s,background .18s}
.nav-toggle:hover{border-color:var(--peach);background:var(--soft)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--plum);border-radius:2px}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:var(--bg);z-index:120;
  transform:translateX(104%);transition:transform .24s ease;padding:20px;
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;box-shadow:var(--sh-lg);
}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(36,26,34,.45);z-index:110;opacity:0;pointer-events:none;transition:opacity .24s}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;display:grid;place-items:center}
.drawer-close:hover{border-color:var(--peach);color:var(--peach)}
.drawer-search{display:flex;gap:8px}
.drawer-search input{flex:1;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;color:var(--ink);outline:none;transition:border-color .18s,box-shadow .18s}
.drawer-search input:focus{border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,138,91,.18)}
.drawer-nav{display:grid;gap:2px}
.drawer-nav a{padding:12px 10px;border-radius:10px;font-size:15px;font-weight:500;border-bottom:1px solid rgba(233,221,212,.7);transition:background .18s,color .18s}
.drawer-nav a:hover{background:var(--soft);color:var(--plum)}
.drawer-cta{width:100%}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-white{background:var(--card)}
.section-soft{background:var(--soft)}
.section-plum{background:var(--plum-deep);color:#FBF6F0}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.section-plum .sec-head h2{color:#fff}
.section-plum .sec-head p{color:rgba(251,246,240,.72)}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--plum);font-size:12px;font-weight:700;white-space:nowrap}
.tag-teal{background:rgba(62,124,123,.12);color:var(--teal)}

/* ---------- Hero ---------- */
.hero{padding:64px 0 72px;position:relative;overflow:hidden;background:
  radial-gradient(760px 420px at 88% -10%,rgba(255,138,91,.14),transparent 62%),
  radial-gradient(620px 360px at 6% 8%,rgba(62,124,123,.10),transparent 60%),
  var(--bg);}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero-copy{max-width:620px}
.hero-copy .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--plum);background:#fff;border:1px solid var(--line);padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero-copy .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--peach)}
.hero h1{font-size:clamp(2.25rem,4.2vw,3.5rem);font-weight:800;line-height:1.12;letter-spacing:-.02em;color:var(--plum-deep)}
.hero .lede{margin-top:20px;font-size:17px;color:var(--muted);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.trust-badges{display:flex;flex-wrap:wrap;gap:20px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.trust-badges li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--plum);font-weight:600}
.trust-badges .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);flex:none;box-shadow:0 0 0 3px rgba(62,124,123,.14)}
.hero-visual{position:relative}
.hero-photo{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg);border:1px solid rgba(233,221,212,.8)}
.hero-photo img{width:100%;aspect-ratio:4/5;object-fit:cover}
.bubble{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;box-shadow:var(--sh-md);font-size:13px;line-height:1.5;max-width:210px}
.bubble strong{display:block;font-size:12px;color:var(--teal);font-weight:700;margin-bottom:2px}
.bubble-a{left:-26px;top:14%;animation:float 6s ease-in-out infinite}
.bubble-b{right:-20px;top:48%;animation:float 6s ease-in-out infinite .8s}
.bubble-c{left:6%;bottom:6%;animation:float 6s ease-in-out infinite 1.6s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ---------- 数据条 ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:28px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(1.65rem,2.6vw,2.15rem);font-weight:800;color:var(--plum);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{display:block;margin-top:4px;font-size:13.5px;color:var(--muted)}

/* ---------- 频道入口 ---------- */
.channels{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.channel{display:flex;gap:12px;align-items:flex-start;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.channel:hover{transform:translateY(-3px);border-color:rgba(255,138,91,.5);box-shadow:var(--sh-md)}
.channel .ico{width:38px;height:38px;flex:none;border-radius:11px;background:var(--soft);color:var(--plum);display:grid;place-items:center;font-size:15px;font-weight:800}
.channel h3{font-size:15px;font-weight:700;line-height:1.4}
.channel p{font-size:13px;color:var(--muted);line-height:1.55;margin-top:2px}

/* ---------- 同城速配 ---------- */
.match-layout{display:grid;grid-template-columns:1.32fr 1fr;gap:24px;align-items:start}
.match-main{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .18s,box-shadow .18s,border-color .18s}
.match-main:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.45)}
.match-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.match-main .body{padding:22px 24px 26px}
.match-main h3{font-size:20px;font-weight:700;line-height:1.35}
.match-main p{margin-top:10px;font-size:14.5px;color:var(--muted)}
.match-main .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.match-side{display:grid;gap:16px}
.match-mini{display:grid;grid-template-columns:112px 1fr;gap:16px;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm);transition:transform .18s,border-color .18s,box-shadow .18s}
.match-mini:hover{transform:translateY(-2px);border-color:rgba(255,138,91,.45);box-shadow:var(--sh-md)}
.match-mini img{width:112px;height:84px;object-fit:cover;border-radius:var(--r-sm)}
.match-mini h4{font-size:15px;font-weight:700;line-height:1.45}
.match-mini p{font-size:13px;color:var(--muted);line-height:1.55;margin-top:4px}

/* ---------- 语音房间横向 ---------- */
.rail-note{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px}
.rail-note::before{content:"⇠ ⇢";letter-spacing:2px;color:var(--peach);font-size:13px}
.room-rail{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.room-rail::-webkit-scrollbar{height:6px}
.room-rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.room-card{flex:0 0 272px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-sm);display:flex;flex-direction:column;gap:10px;transition:transform .18s,border-color .18s,box-shadow .18s}
.room-card:hover{transform:translateY(-3px);border-color:rgba(255,138,91,.5);box-shadow:var(--sh-md)}
.room-top{display:flex;align-items:center;gap:10px}
.room-avatar{width:44px;height:44px;border-radius:12px;overflow:hidden;flex:none}
.room-avatar img{width:44px;height:44px;object-fit:cover}
.room-card h3{font-size:15.5px;font-weight:700;line-height:1.4}
.room-meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.room-card p{font-size:13.5px;color:var(--muted);line-height:1.6}
.room-card .tags{display:flex;flex-wrap:wrap;gap:6px}
.room-card .btn{margin-top:auto;align-self:flex-start}

/* ---------- 功能 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{padding:26px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm);transition:transform .18s,border-color .18s,box-shadow .18s}
.feature:hover{transform:translateY(-3px);border-color:rgba(255,138,91,.5);box-shadow:var(--sh-md)}
.feature .ico{width:44px;height:44px;border-radius:12px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;margin-bottom:16px}
.feature h3{font-size:16.5px;font-weight:700}
.feature p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.65}

/* ---------- 认证与安全 ---------- */
.verify-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start}
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--peach),rgba(255,138,91,.15))}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-34px;top:6px;width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid var(--peach);box-shadow:0 0 0 5px rgba(255,138,91,.12)}
.tl-item b{display:inline-block;font-size:12px;font-weight:800;color:var(--teal);letter-spacing:.1em;margin-bottom:4px}
.tl-item h3{font-size:16.5px;font-weight:700}
.tl-item p{font-size:14px;color:var(--muted);margin-top:6px}
.check-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-sm)}
.check-card h3{font-size:18px;font-weight:700;margin-bottom:16px}
.check-list{display:grid;gap:14px}
.check-list li{display:flex;gap:12px;font-size:14.5px;color:var(--ink);line-height:1.6}
.check-list .tick{width:22px;height:22px;flex:none;border-radius:7px;background:rgba(62,124,123,.14);color:var(--teal);display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:2px}
.check-card .link-more{margin-top:20px}

/* ---------- 会员 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;gap:16px;padding:28px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);transition:transform .18s,box-shadow .18s,border-color .18s}
.plan:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.45)}
.plan-highlight{background:var(--plum);border-color:var(--plum);color:#FBF6F0;box-shadow:var(--sh-lg)}
.plan-highlight .plan-list li{color:rgba(251,246,240,.86)}
.plan-highlight .plan-name,.plan-highlight .plan-price{color:#fff}
.plan-highlight .plan-price em{color:rgba(251,246,240,.7)}
.plan-badge{position:absolute;top:-12px;right:20px;height:26px;padding:0 12px;border-radius:999px;background:var(--peach);color:var(--plum-deep);font-size:12px;font-weight:800;display:inline-flex;align-items:center}
.plan-name{font-size:14px;font-weight:800;letter-spacing:.06em;color:var(--plum)}
.plan-price{font-size:2rem;font-weight:800;color:var(--plum);line-height:1.1;font-variant-numeric:tabular-nums}
.plan-price span{font-size:1rem;font-weight:700;margin-right:2px}
.plan-price em{font-style:normal;font-size:13px;font-weight:600;color:var(--muted);margin-left:4px}
.plan-list{display:grid;gap:10px;font-size:14px;color:var(--muted);flex:1}
.plan-list li{display:flex;gap:9px;align-items:flex-start;line-height:1.55}
.plan-list li::before{content:"·";color:var(--peach);font-weight:900;font-size:20px;line-height:1}
.plan .btn{width:100%}
.plan-highlight .btn-outline{border-color:rgba(251,246,240,.5);color:#FBF6F0}
.plan-highlight .btn-outline:hover{background:#FBF6F0;color:var(--plum)}

/* ---------- 用户故事 ---------- */
.stories{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.story{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-sm);transition:transform .18s,box-shadow .18s}
.story:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.story-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.story-head img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex:none}
.story-head b{display:block;font-size:15px;font-weight:700;line-height:1.4}
.story-head span{font-size:12.5px;color:var(--muted)}
.stars{color:var(--peach);letter-spacing:2px;font-size:13px;margin-bottom:10px}
.story p{font-size:14.5px;color:var(--ink);line-height:1.75}

/* ---------- 新手步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;box-shadow:var(--sh-sm);position:relative}
.step b{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--soft);color:var(--plum);font-size:14px;font-weight:800;margin-bottom:14px;font-variant-numeric:tabular-nums}
.step h3{font-size:15.5px;font-weight:700}
.step p{font-size:13.5px;color:var(--muted);line-height:1.6;margin-top:6px}

/* ---------- 手风琴 ---------- */
.acc-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.acc{display:grid;gap:0}
.acc-item{border-bottom:1px solid var(--line)}
.acc-item:first-child{border-top:1px solid var(--line)}
.acc-btn{width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:14px 4px;font-size:15.5px;font-weight:600;color:var(--ink);transition:color .18s}
.acc-btn:hover{color:var(--peach)}
.acc-ico{position:relative;width:20px;height:20px;flex:none}
.acc-ico::before,.acc-ico::after{content:"";position:absolute;background:var(--plum);border-radius:2px;transition:transform .2s ease,background .2s ease}
.acc-ico::before{left:0;top:9px;width:20px;height:2px}
.acc-ico::after{left:9px;top:0;width:2px;height:20px}
.acc-item.open .acc-ico::after{transform:rotate(90deg);opacity:0}
.acc-item.open .acc-btn{color:var(--plum)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .24s ease}
.acc-panel p{padding:0 4px 18px;font-size:14.5px;color:var(--muted);line-height:1.75}
.acc-item.open .acc-panel{max-height:360px}

/* ---------- 活动 ---------- */
.events{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.event{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;flex-direction:column}
.event:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.45)}
.event-thumb{position:relative}
.event-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover}
.date-badge{position:absolute;left:14px;top:14px;background:var(--plum-deep);color:#FBF6F0;border-radius:10px;padding:6px 10px;font-size:12px;font-weight:800;letter-spacing:.04em;line-height:1.2;font-variant-numeric:tabular-nums}
.event-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.event-body h3{font-size:16.5px;font-weight:700;line-height:1.45}
.event-loc{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.event-loc::before{content:"◎";color:var(--teal);font-size:12px}
.event-body .link-more{margin-top:auto;padding-top:10px}

/* ---------- 杂志错位 ---------- */
.mag-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;align-items:start}
.mag-main{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .18s,box-shadow .18s}
.mag-main:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.mag-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.mag-main .body{padding:24px}
.mag-main h3{font-size:20px;font-weight:700;line-height:1.35;margin-top:10px}
.mag-main p{font-size:14.5px;color:var(--muted);margin-top:10px}
.mag-side{display:grid;gap:16px}
.mag-row{display:grid;grid-template-columns:104px 1fr;gap:16px;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm);transition:transform .18s,border-color .18s,box-shadow .18s}
.mag-row:hover{transform:translateY(-2px);border-color:rgba(255,138,91,.45);box-shadow:var(--sh-md)}
.mag-row img{width:104px;height:82px;object-fit:cover;border-radius:var(--r-sm)}
.mag-row h4{font-size:15px;font-weight:700;line-height:1.45}
.mag-row p{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.55}

/* ---------- 资讯 CMS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm);transition:transform .18s,border-color .18s,box-shadow .18s}
.news-card:hover{transform:translateY(-3px);border-color:rgba(255,138,91,.45);box-shadow:var(--sh-md)}
.news-link{display:flex;flex-direction:column;gap:10px;padding:22px;height:100%}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.news-date{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-card h3{font-size:16px;font-weight:700;line-height:1.5}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-more{margin-top:auto;font-size:13px;font-weight:700;color:var(--plum)}
.news-card:hover .news-more{color:var(--peach)}
.empty-state{padding:56px 24px;text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg)}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:18px}

/* ---------- 下载区 ---------- */
.download{background:var(--plum-deep);color:#FBF6F0;position:relative;overflow:hidden}
.download::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,138,91,.24),transparent 68%);pointer-events:none}
.download-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative;z-index:1}
.download h2{font-size:clamp(1.6rem,2.8vw,2.2rem);font-weight:800;line-height:1.25;letter-spacing:-.01em;color:#fff}
.download p.lede{margin-top:14px;font-size:15.5px;color:rgba(251,246,240,.76);max-width:520px}
.dl-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;align-items:center}
.dl-actions .btn-outline{border-color:rgba(251,246,240,.45);color:#FBF6F0}
.dl-actions .btn-outline:hover{background:#FBF6F0;color:var(--plum-deep)}
.qr{width:104px;height:104px;border-radius:14px;background:
  repeating-linear-gradient(90deg,#FBF6F0 0 6px,transparent 6px 12px),
  repeating-linear-gradient(0deg,#FBF6F0 0 6px,transparent 6px 12px),
  #fff;
  border:6px solid #fff;box-shadow:var(--sh-lg);flex:none}
.dl-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;max-width:520px}
.dl-form input{flex:1;min-width:200px;height:48px;padding:0 16px;border-radius:12px;border:1px solid rgba(251,246,240,.28);background:rgba(251,246,240,.08);color:#FBF6F0;font-size:14.5px;outline:none;transition:border-color .18s,box-shadow .18s,background .18s}
.dl-form input::placeholder{color:rgba(251,246,240,.5)}
.dl-form input:focus{border-color:var(--peach);background:rgba(251,246,240,.14);box-shadow:0 0 0 3px rgba(255,138,91,.22)}
.dl-form .btn{height:48px}
.dl-hint{font-size:12.5px;color:rgba(251,246,240,.55);margin-top:12px;max-width:520px}
.phone-mock{justify-self:center;width:min(280px,100%);border-radius:28px;overflow:hidden;border:6px solid rgba(251,246,240,.14);box-shadow:var(--sh-lg);background:#2c1226}
.phone-mock img{width:100%;aspect-ratio:3/4;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-more{text-align:center;margin-top:32px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--plum-deep);color:#FBF6F0;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-mark{color:#fff;font-size:20px}
.footer-brand .brand-sub{color:rgba(251,246,240,.55)}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(251,246,240,.66);max-width:300px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:rgba(251,246,240,.5);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(251,246,240,.8);transition:color .18s}
.footer-col a:hover{color:var(--peach)}
.footer-bottom{border-top:1px solid rgba(251,246,240,.14);padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:12.5px;color:rgba(251,246,240,.58)}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:var(--peach)}
.age-tip{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:6px;border:1px solid rgba(251,246,240,.3);font-size:11.5px}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{gap:38px}
  .channels{grid-template-columns:repeat(3,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-primary{display:none}
  .section{padding:56px 0}
  .hero{padding:44px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-copy{max-width:none}
  .hero-visual{max-width:420px;margin:0 auto;width:100%}
  .bubble-a{left:0}
  .bubble-b{right:0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .match-layout{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .verify-layout{grid-template-columns:1fr;gap:32px}
  .plans{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .stories{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .acc-wrap{grid-template-columns:1fr;gap:24px}
  .events{grid-template-columns:repeat(2,1fr)}
  .mag-layout{grid-template-columns:1fr}
  .download-grid{grid-template-columns:1fr;gap:36px}
  .phone-mock{width:min(240px,100%)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:44px 0}
  .hero h1{font-size:2rem}
  .hero .lede{font-size:15.5px}
  .hero-cta .btn{width:100%}
  .trust-badges{gap:14px;margin-top:26px}
  .channels{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .events{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .match-mini{grid-template-columns:96px 1fr}
  .match-mini img{width:96px;height:76px}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:20px 18px}
  .stat:last-child{border-bottom:0}
  .bubble{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .dl-form input{min-width:100%}
  .dl-form .btn{width:100%}
  .qr{width:88px;height:88px}
  .story,.check-card{padding:22px}
}
@media (max-width:480px){
  body{font-size:15px}
  .container{padding:0 16px}
  .brand-mark{font-size:19px}
  .brand-sub{font-size:10px}
  .hero h1{font-size:1.75rem}
  .sec-head h2{font-size:1.4rem}
  .mag-main h3,.match-main h3{font-size:18px}
  .plans{max-width:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --plum:#5B2A4E;
  --plum-deep:#3B1832;
  --peach:#FF8A5B;
  --peach-light:#FFB093;
  --teal:#3E7C7B;
  --bg:#FBF6F0;
  --card:#FFFFFF;
  --ink:#241A22;
  --muted:#6F5F6A;
  --line:#E9DDD4;
  --soft:#FFF3EC;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --sh-sm:0 2px 10px rgba(91,42,78,.06);
  --sh-md:0 12px 32px rgba(91,42,78,.10);
  --sh-lg:0 24px 56px rgba(59,24,50,.18);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(255,138,91,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--plum);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;z-index:200}
.skip-link:focus{left:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;font-size:15px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--peach);color:var(--plum-deep);box-shadow:0 8px 20px rgba(255,138,91,.28)}
.btn-primary:hover{background:var(--peach-light);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,138,91,.36)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,138,91,.28)}
.btn-outline{border:1.5px solid var(--plum);color:var(--plum);background:transparent}
.btn-outline:hover{background:var(--plum);color:#fff;transform:translateY(-1px)}
.btn-ghost{color:var(--plum);font-weight:700;padding:0 8px;height:auto}
.btn-ghost:hover{color:var(--peach)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--bg);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:baseline;gap:10px;flex:none}
.brand-mark{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--plum)}
.brand-sub{font-size:11px;letter-spacing:.06em;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{position:relative;padding:10px 12px;font-size:15px;font-weight:500;color:var(--ink);border-radius:8px;transition:color .18s,background .18s}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--peach);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover{color:var(--peach)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--plum);font-weight:700}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:border-color .18s,background .18s}
.nav-toggle:hover{border-color:var(--peach);background:var(--soft)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--plum);border-radius:2px}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:var(--bg);z-index:120;
  transform:translateX(104%);transition:transform .24s ease;padding:20px;
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;box-shadow:var(--sh-lg);
}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(36,26,34,.45);z-index:110;opacity:0;pointer-events:none;transition:opacity .24s}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;display:grid;place-items:center;transition:border-color .18s,color .18s}
.drawer-close:hover{border-color:var(--peach);color:var(--peach)}
.drawer-search{display:flex;gap:8px}
.drawer-search input{flex:1;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;color:var(--ink);outline:none;transition:border-color .18s,box-shadow .18s}
.drawer-search input:focus{border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,138,91,.18)}
.drawer-nav{display:grid;gap:2px}
.drawer-nav a{padding:12px 10px;border-radius:10px;font-size:15px;font-weight:500;border-bottom:1px solid rgba(233,221,212,.7);transition:background .18s,color .18s}
.drawer-nav a:hover{background:var(--soft);color:var(--plum)}
.drawer-cta{width:100%}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-white{background:var(--card)}
.section-soft{background:var(--soft)}
.section-plum{background:var(--plum-deep);color:#FBF6F0}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--plum);font-size:12px;font-weight:700;white-space:nowrap}
.tag-teal{background:rgba(62,124,123,.12);color:var(--teal)}
.tag-peach{background:rgba(255,138,91,.16);color:#B4522A}

/* ---------- 文章页头 ---------- */
.article-hero{
  padding:36px 0 48px;
  background:
    radial-gradient(720px 380px at 92% -20%,rgba(255,138,91,.14),transparent 62%),
    radial-gradient(560px 320px at 2% 0%,rgba(62,124,123,.10),transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted);transition:color .18s}
.breadcrumb a:hover{color:var(--peach)}
.breadcrumb .sep{color:#C9B8B0}
.breadcrumb .current{color:var(--plum);font-weight:600}
.article-hero h1{
  font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:800;line-height:1.22;letter-spacing:-.02em;
  color:var(--plum-deep);max-width:900px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9B8B0}
.article-lead{margin-top:20px;max-width:780px;font-size:16.5px;color:var(--muted)}

/* ---------- 封面 ---------- */
.cover-figure{margin:0}
.cover-figure .cover-box{
  position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,#F3E3DA,#EAD6CC);box-shadow:var(--sh-md);
}
.cover-figure .cover-box img{width:100%;height:100%;object-fit:cover}
.cover-figure figcaption{margin-top:12px;font-size:13px;color:var(--muted);text-align:center}

/* ---------- 关键要点 ---------- */
.key-points{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 26px;box-shadow:var(--sh-sm);border-left:4px solid var(--peach);
}
.key-points h2{font-size:1.05rem;font-weight:800;color:var(--plum-deep);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.key-points h2::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--peach)}
.key-points li{position:relative;padding-left:22px;margin-bottom:10px;font-size:15px;color:#4A3B44;line-height:1.7}
.key-points li:last-child{margin-bottom:0}
.key-points li::before{
  content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:2px;
  background:rgba(255,138,91,.35);transform:rotate(45deg);
}

/* ---------- 阅读布局 ---------- */
.read-grid{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:52px;align-items:start}
.read-main{max-width:780px}
.toc{
  position:sticky;top:96px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-sm);
}
.toc-title{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--teal);margin-bottom:12px}
.toc a{display:block;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--muted);transition:background .18s,color .18s}
.toc a:hover{background:var(--soft);color:var(--plum)}
.toc .toc-back{margin-top:10px;padding-top:12px;border-top:1px solid var(--line);color:var(--plum);font-weight:700}

/* ---------- 正文排版 ---------- */
.article-body{font-size:16.5px;line-height:1.85;color:#33272F;word-wrap:break-word;overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:800;color:var(--plum-deep);
  margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--peach);line-height:1.4;
}
.article-body h3{font-size:1.16rem;font-weight:700;color:var(--plum);margin:1.7em 0 .65em;line-height:1.45}
.article-body h4{font-size:1.02rem;font-weight:700;color:var(--plum);margin:1.4em 0 .55em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--peach)}
.article-body a{color:var(--teal);font-weight:600;border-bottom:1px solid rgba(62,124,123,.35);transition:color .18s,border-color .18s}
.article-body a:hover{color:var(--peach);border-color:var(--peach)}
.article-body strong{color:var(--plum-deep);font-weight:700}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--soft);border-left:4px solid var(--peach);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#4A3B44;font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.6em auto;box-shadow:var(--sh-sm)}
.article-body figure{margin:1.8em 0}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--soft);color:var(--plum-deep);font-weight:700}
.article-body code{
  background:rgba(91,42,78,.07);color:var(--plum);padding:2px 6px;border-radius:6px;
  font-size:.92em;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
.article-body pre{
  background:var(--plum-deep);color:#F3E8EF;padding:18px 20px;border-radius:var(--r-sm);
  overflow-x:auto;margin:1.6em 0;font-size:14px;line-height:1.7;
}
.article-body pre code{background:none;color:inherit;padding:0}

/* ---------- 空态 ---------- */
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:56px 28px;text-align:center;box-shadow:var(--sh-sm);
}
.empty-icon{
  width:56px;height:56px;border-radius:16px;margin:0 auto 18px;display:grid;place-items:center;
  background:var(--soft);color:var(--peach);font-size:24px;font-weight:800;
}
.empty-title{font-size:1.2rem;font-weight:800;color:var(--plum-deep);margin-bottom:10px}
.empty-desc{font-size:15px;color:var(--muted);max-width:460px;margin:0 auto 22px}

/* ---------- 相关推荐 ---------- */
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:800;color:var(--plum-deep);letter-spacing:-.01em}
.sec-head p{margin-top:10px;color:var(--muted);font-size:15.5px}
.sec-eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:18px;overflow:hidden;box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.45)}
.post-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFE1D8}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .thumb .badge{
  position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--plum);
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;
}
.post-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:16px;font-weight:700;line-height:1.5;color:var(--plum-deep);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12.5px;color:var(--muted)}

/* ---------- 上下篇 ---------- */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pager-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.pager-card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.45)}
.pager-card .pager-label{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--teal);margin-bottom:8px}
.pager-card .pager-title{font-size:15.5px;font-weight:700;color:var(--plum-deep);line-height:1.5}
.pager-card.next{text-align:right}

/* ---------- 返回入口 ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center}

/* ---------- 下载 CTA ---------- */
.cta-download{
  background:
    radial-gradient(620px 320px at 88% 10%,rgba(255,138,91,.28),transparent 62%),
    var(--plum-deep);
  color:#FBF6F0;border-radius:var(--r-lg);padding:40px 44px;
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;box-shadow:var(--sh-lg);
}
.cta-download h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;color:#fff;letter-spacing:-.01em}
.cta-download p{margin-top:12px;color:rgba(251,246,240,.76);font-size:15px;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.cta-actions .btn-outline{border-color:rgba(251,246,240,.55);color:#FBF6F0}
.cta-actions .btn-outline:hover{background:#FBF6F0;color:var(--plum-deep);border-color:#FBF6F0}
.qr-box{
  width:132px;aspect-ratio:1/1;border-radius:var(--r-md);background:rgba(255,255,255,.1);
  border:1px solid rgba(251,246,240,.24);display:grid;place-items:center;text-align:center;
  font-size:12px;color:rgba(251,246,240,.72);padding:10px;line-height:1.5;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--plum-deep);color:#FBF6F0;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{color:#fff}
.footer-brand .brand-sub{color:rgba(251,246,240,.60)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(251,246,240,.68);max-width:400px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(251,246,240,.68);transition:color .18s}
.footer-col a:hover{color:var(--peach)}
.footer-bottom{
  border-top:1px solid rgba(251,246,240,.14);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(251,246,240,.58);
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.footer-bottom .legal a{color:rgba(251,246,240,.68);transition:color .18s}
.footer-bottom .legal a:hover{color:var(--peach)}
.age-tip{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;
  background:rgba(255,138,91,.18);color:var(--peach-light);font-size:12px;font-weight:700;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px}
  .read-grid{grid-template-columns:minmax(0,1fr) 236px;gap:36px}
  .main-nav a{padding:10px 9px;font-size:14.5px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-primary{display:none}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .read-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .toc{position:static;top:auto;order:-1}
  .toc a{display:inline-flex;margin:0 6px 6px 0;border:1px solid var(--line);font-size:13px}
  .toc .toc-back{border:0;display:block}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-download{grid-template-columns:1fr;padding:34px 28px}
  .qr-box{width:110px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .article-hero{padding:28px 0 40px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:44px 0}
  .section-tight{padding:36px 0}
  .btn{width:100%;padding:0 18px}
  .btn-sm{width:auto}
  .hero-cta .btn{width:100%}
  .article-hero h1{font-size:1.6rem;line-height:1.3}
  .article-lead{font-size:15.5px}
  .article-body{font-size:16px;line-height:1.8}
  .card-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager-card.next{text-align:left}
  .cta-download{padding:28px 22px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .key-points{padding:20px}
  .toc{padding:16px}
}
@media (max-width:480px){
  body{font-size:15px}
  .container{padding:0 16px}
  .brand-mark{font-size:19px}
  .brand-sub{font-size:10px}
  .article-meta{font-size:12.5px;gap:8px 14px}
  .cover-figure .cover-box{border-radius:var(--r-md)}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --plum:#5B2A4E;
  --plum-deep:#3B1832;
  --peach:#FF8A5B;
  --peach-light:#FFB093;
  --teal:#3E7C7B;
  --bg:#FBF6F0;
  --card:#FFFFFF;
  --ink:#241A22;
  --muted:#6F5F6A;
  --line:#E9DDD4;
  --soft:#FFF3EC;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --sh-sm:0 2px 10px rgba(91,42,78,.06);
  --sh-md:0 12px 32px rgba(91,42,78,.10);
  --sh-lg:0 24px 56px rgba(59,24,50,.18);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--plum-deep);letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,138,91,.55);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;font-size:15px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--peach);color:var(--plum-deep);box-shadow:0 8px 20px rgba(255,138,91,.28)}
.btn-primary:hover{background:var(--peach-light);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,138,91,.36)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,138,91,.28)}
.btn-outline{border:1.5px solid var(--plum);color:var(--plum);background:transparent}
.btn-outline:hover{background:var(--plum);color:#fff;transform:translateY(-1px)}
.btn-ghost{color:var(--plum);font-weight:700;padding:0 8px;height:auto}
.btn-ghost:hover{color:var(--peach)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* 头部 */
.site-header{position:sticky;top:0;z-index:80;background:var(--bg);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:baseline;gap:10px;flex:none}
.brand-mark{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--plum)}
.brand-sub{font-size:11px;letter-spacing:.06em;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{position:relative;padding:10px 12px;font-size:15px;font-weight:500;color:var(--ink);border-radius:8px;transition:color .18s,background .18s}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--peach);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover{color:var(--peach)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--plum);font-weight:700}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:border-color .18s,background .18s}
.nav-toggle:hover{border-color:var(--peach);background:var(--soft)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--plum);border-radius:2px}

/* 抽屉 */
.drawer{position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:var(--bg);z-index:120;transform:translateX(104%);transition:transform .24s ease;padding:20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;box-shadow:var(--sh-lg)}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(36,26,34,.45);z-index:110;opacity:0;pointer-events:none;transition:opacity .24s}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;display:grid;place-items:center}
.drawer-close:hover{border-color:var(--peach);color:var(--peach)}
.drawer-search{display:flex;gap:8px}
.drawer-search input{flex:1;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;color:var(--ink);outline:none;transition:border-color .18s,box-shadow .18s}
.drawer-search input:focus{border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,138,91,.18)}
.drawer-nav{display:grid;gap:2px}
.drawer-nav a{padding:12px 10px;border-radius:10px;font-size:15px;font-weight:500;border-bottom:1px solid rgba(233,221,212,.7);transition:background .18s,color .18s}
.drawer-nav a:hover{background:var(--soft);color:var(--plum)}
.drawer-cta{width:100%}

/* 通用板块 */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-white{background:var(--card)}
.section-soft{background:var(--soft)}
.section-plum{background:var(--plum-deep);color:#FBF6F0}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;line-height:1.24}
.sec-head p{margin-top:12px;color:var(--muted);font-size:16px}
.section-plum .sec-head h2{color:#fff}
.section-plum .sec-head p{color:rgba(251,246,240,.74)}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--plum);font-size:12px;font-weight:700;white-space:nowrap}
.tag-teal{background:rgba(62,124,123,.12);color:var(--teal)}

/* 分类页头 */
.cat-hero{
  position:relative;overflow:hidden;padding:44px 0 52px;
  background:radial-gradient(720px 380px at 92% -20%,rgba(255,138,91,.16),transparent 62%),
             radial-gradient(560px 320px at 2% 0%,rgba(62,124,123,.10),transparent 60%),
             var(--bg);
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted);transition:color .18s}
.breadcrumb a:hover{color:var(--peach)}
.breadcrumb span.sep{color:#C7B6AC}
.cat-hero h1{font-size:clamp(1.85rem,3.4vw,2.7rem);font-weight:800;line-height:1.18;letter-spacing:-.02em;max-width:900px}
.cat-hero .cat-lede{margin-top:16px;max-width:760px;color:var(--muted);font-size:16.5px}
.cat-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-pill{display:flex;align-items:baseline;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 18px;box-shadow:var(--sh-sm)}
.stat-pill b{font-size:19px;font-weight:800;color:var(--plum);font-variant-numeric:tabular-nums}
.stat-pill span{font-size:13px;color:var(--muted)}

/* 筛选条 */
.filter-wrap{position:sticky;top:72px;z-index:60;background:rgba(251,246,240,.97);border-bottom:1px solid var(--line);padding:16px 0;backdrop-filter:saturate(120%) blur(2px)}
.filter-bar{display:flex;flex-direction:column;gap:14px}
.filter-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.filter-label{font-size:13px;font-weight:700;color:var(--plum);white-space:nowrap}
.search-field{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 14px;height:44px;min-width:250px;flex:1 1 250px;max-width:360px;transition:border-color .18s,box-shadow .18s}
.search-field:focus-within{border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,138,91,.16)}
.search-field input{border:0;outline:none;background:transparent;font-size:14px;width:100%;color:var(--ink)}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--muted);white-space:nowrap;transition:all .18s ease}
.chip:hover{border-color:var(--peach);color:var(--plum);transform:translateY(-1px)}
.chip.is-active{background:var(--plum);border-color:var(--plum);color:#fff;font-weight:700}
.chip-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}
.sort-select{height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 12px;font-size:14px;color:var(--ink);outline:none;transition:border-color .18s,box-shadow .18s}
.sort-select:focus{border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,138,91,.16)}
.reset-btn{height:44px;padding:0 16px;border-radius:12px;border:1px dashed #CBB8AE;color:var(--muted);font-size:14px;transition:all .18s}
.reset-btn:hover{border-color:var(--peach);color:var(--plum)}

/* 卡片列表 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.place-card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.place-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.35)}
.thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.place-card:hover .thumb img{transform:scale(1.04)}
.thumb .tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);box-shadow:var(--sh-sm)}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;font-weight:700;line-height:1.42;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-tags{display:flex;flex-wrap:wrap;gap:6px}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:6px;border-top:1px solid rgba(233,221,212,.8)}
.card-meta{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.card-link{font-size:14px;font-weight:700;color:var(--plum);display:inline-flex;align-items:center;gap:6px;transition:color .18s,gap .18s}
.card-link:hover{color:var(--peach);gap:10px}

/* 匹配逻辑 */
.match-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.step-list{display:grid;gap:16px;margin-top:24px}
.step-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-sm);transition:border-color .18s,transform .18s}
.step-item:hover{border-color:rgba(255,138,91,.4);transform:translateY(-2px)}
.step-num{flex:none;width:36px;height:36px;border-radius:12px;background:var(--soft);color:var(--plum);font-weight:800;display:grid;place-items:center;font-variant-numeric:tabular-nums}
.step-item h3{font-size:16px;font-weight:700;margin-bottom:4px}
.step-item p{font-size:14px;color:var(--muted)}
.figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);border:1px solid var(--line);background:#fff}
.figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.figcap{font-size:12.5px;color:var(--muted);padding:12px 16px;background:#fff}

/* 安全清单 */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.safety-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-sm);transition:transform .18s,box-shadow .18s,border-color .18s}
.safety-item:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(62,124,123,.35)}
.safety-ico{width:38px;height:38px;border-radius:12px;background:rgba(62,124,123,.12);color:var(--teal);display:grid;place-items:center;font-weight:800;margin-bottom:12px}
.safety-item h3{font-size:15.5px;font-weight:700;margin-bottom:6px}
.safety-item p{font-size:13.5px;color:var(--muted)}

/* FAQ */
.faq{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:56px;padding:16px 4px;text-align:left;font-size:16px;font-weight:600;color:var(--plum-deep);transition:color .18s}
.faq-q:hover{color:var(--peach)}
.faq-ico{flex:none;position:relative;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--plum);transition:transform .22s ease,border-color .22s,background .22s}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;left:50%;top:50%;background:var(--plum);transform:translate(-50%,-50%);transition:opacity .22s,background .22s}
.faq-ico::before{width:10px;height:1.6px}
.faq-ico::after{width:1.6px;height:10px}
.faq-item.open .faq-ico{transform:rotate(180deg);background:var(--soft);border-color:var(--peach)}
.faq-item.open .faq-ico::before,.faq-item.open .faq-ico::after{background:var(--peach)}
.faq-item.open .faq-ico::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a p{padding:0 4px 18px;font-size:15px;color:var(--muted);line-height:1.75}

/* 相关文章 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--sh-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.35)}
.rel-card .thumb{aspect-ratio:16/10}
.rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px}
.rel-body h3{font-size:16px;font-weight:700;line-height:1.45}
.rel-body p{font-size:13.5px;color:var(--muted)}
.rel-body .card-meta{font-size:12px}

/* 转化条 */
.cta-band{background:var(--plum-deep);color:#FBF6F0;border-radius:var(--r-lg);padding:40px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;box-shadow:var(--sh-lg);position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,138,91,.28),transparent 70%)}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;line-height:1.3}
.cta-band p{margin-top:10px;color:rgba(251,246,240,.76);font-size:15px;max-width:560px}
.cta-right{display:flex;align-items:center;gap:20px;position:relative;z-index:1}
.qr-box{width:104px;height:104px;border-radius:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);display:grid;place-items:center;font-size:12px;color:rgba(251,246,240,.72);text-align:center;padding:8px;line-height:1.4}
.cta-actions{display:flex;flex-direction:column;gap:10px}
.cta-actions .btn-outline{border-color:rgba(251,246,240,.6);color:#FBF6F0}
.cta-actions .btn-outline:hover{background:#FBF6F0;color:var(--plum-deep)}

/* 页脚 */
.site-footer{background:var(--plum-deep);color:#FBF6F0;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand-mark{color:#fff}
.footer-brand .brand-sub{color:rgba(251,246,240,.6)}
.footer-brand p{font-size:13.5px;color:rgba(251,246,240,.68);line-height:1.75;max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:rgba(251,246,240,.72);transition:color .18s}
.footer-col a:hover{color:var(--peach)}
.footer-bottom{border-top:1px solid rgba(251,246,240,.16);padding:18px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:12.5px;color:rgba(251,246,240,.62)}
.legal{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.legal a{color:rgba(251,246,240,.72);transition:color .18s}
.legal a:hover{color:var(--peach)}
.age-tip{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;background:rgba(255,138,91,.18);color:var(--peach-light);font-weight:700}

@media (max-width:1199px){
  .container{padding:0 22px}
  .card-grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .match-grid{gap:32px}
  .cta-band{padding:32px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .header-actions .btn-primary{display:none}
  .nav-toggle{display:flex}
  .section{padding:56px 0}
  .cat-hero{padding:34px 0 42px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .match-grid{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{grid-template-columns:1fr}
  .cta-right{justify-content:flex-start}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
}
@media (max-width:767px){
  .section{padding:44px 0}
  .section-tight{padding:36px 0}
  .header-inner{height:64px}
  .brand-mark{font-size:20px}
  .brand-sub{display:none}
  .cat-hero h1{font-size:1.7rem}
  .cat-hero .cat-lede{font-size:15px}
  .filter-wrap{position:static;top:auto}
  .card-grid{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:26px 20px}
  .qr-box{width:88px;height:88px}
  .search-field{max-width:none;flex:1 1 100%}
  .stat-pill{padding:7px 14px}
  .stat-pill b{font-size:17px}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{padding:0 20px}
  .btn{height:46px;padding:0 18px;font-size:14.5px}
  .chip-scroll{-webkit-overflow-scrolling:touch}
  .card-body{padding:16px}
  .step-item{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --plum:#5B2A4E;
  --plum-deep:#3B1832;
  --peach:#FF8A5B;
  --peach-light:#FFB093;
  --teal:#3E7C7B;
  --bg:#FBF6F0;
  --card:#FFFFFF;
  --ink:#241A22;
  --muted:#6F5F6A;
  --line:#E9DDD4;
  --soft:#FFF3EC;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --sh-sm:0 2px 10px rgba(91,42,78,.06);
  --sh-md:0 12px 32px rgba(91,42,78,.10);
  --sh-lg:0 24px 56px rgba(59,24,50,.18);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid rgba(255,138,91,.55);outline-offset:2px;border-radius:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;font-size:15px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--peach);color:var(--plum-deep);box-shadow:0 8px 20px rgba(255,138,91,.28)}
.btn-primary:hover{background:var(--peach-light);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,138,91,.36)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,138,91,.28)}
.btn-outline{border:1.5px solid var(--plum);color:var(--plum);background:transparent}
.btn-outline:hover{background:var(--plum);color:#fff;transform:translateY(-1px)}
.btn-ghost{color:var(--plum);font-weight:700;padding:0 8px;height:auto}
.btn-ghost:hover{color:var(--peach)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--bg);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:baseline;gap:10px;flex:none}
.brand-mark{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--plum)}
.brand-sub{font-size:11px;letter-spacing:.06em;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{position:relative;padding:10px 12px;font-size:15px;font-weight:500;color:var(--ink);border-radius:8px;transition:color .18s,background .18s}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--peach);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover{color:var(--peach)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--plum);font-weight:700}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:border-color .18s,background .18s}
.nav-toggle:hover{border-color:var(--peach);background:var(--soft)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--plum);border-radius:2px}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:var(--bg);z-index:120;transform:translateX(104%);transition:transform .24s ease;padding:20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;box-shadow:var(--sh-lg)}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(36,26,34,.45);z-index:110;opacity:0;pointer-events:none;transition:opacity .24s}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;display:grid;place-items:center}
.drawer-close:hover{border-color:var(--peach);color:var(--peach)}
.drawer-search{display:flex;gap:8px}
.drawer-search input{flex:1;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;color:var(--ink);outline:none;transition:border-color .18s,box-shadow .18s}
.drawer-search input:focus{border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,138,91,.18)}
.drawer-nav{display:grid;gap:2px}
.drawer-nav a{padding:12px 10px;border-radius:10px;font-size:15px;font-weight:500;border-bottom:1px solid rgba(233,221,212,.7);transition:background .18s,color .18s}
.drawer-nav a:hover{background:var(--soft);color:var(--plum)}
.drawer-cta{width:100%}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-white{background:var(--card)}
.section-soft{background:var(--soft)}
.sec-head{max-width:720px;margin-bottom:36px}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;line-height:1.24;letter-spacing:-.015em;color:var(--plum-deep)}
.sec-head p{margin-top:12px;color:var(--muted);font-size:16px}
.sec-eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:10px}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--plum);font-size:12px;font-weight:700;white-space:nowrap}
.tag-teal{background:rgba(62,124,123,.12);color:var(--teal)}
.tag-plum{background:rgba(91,42,78,.10);color:var(--plum)}

/* ---------- 紧凑页头 ---------- */
.page-hero{
  position:relative;padding:48px 0 60px;color:#FBF6F0;
  background-image:linear-gradient(115deg,rgba(59,24,50,.94) 0%,rgba(91,42,78,.86) 58%,rgba(62,124,123,.72) 100%),url('/assets/images/3bd94f4e417f71d6.webp');
  background-size:cover;background-position:center;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(251,246,240,.72);margin-bottom:20px}
.crumbs a{transition:color .18s}
.crumbs a:hover{color:var(--peach)}
.crumbs .sep{color:rgba(251,246,240,.4)}
.page-hero h1{font-size:clamp(1.9rem,3.6vw,2.95rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;max-width:860px}
.page-hero .lede{margin-top:18px;max-width:730px;font-size:16px;line-height:1.8;color:rgba(251,246,240,.84)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:600;color:#FBF6F0;background:rgba(251,246,240,.12);border:1px solid rgba(251,246,240,.26)}
.hero-tags span.hot{background:rgba(255,138,91,.2);border-color:rgba(255,138,91,.5);color:#FFD7C6}

/* ---------- 话题胶囊 ---------- */
.chips-wrap{padding:32px 0 8px;background:var(--bg);border-bottom:1px solid var(--line)}
.chips-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.chips-head h2{font-size:1.05rem;font-weight:700;color:var(--plum-deep)}
.chips-head .hint{font-size:13px;color:var(--muted)}
.chips-scroll{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 20px;scrollbar-width:thin}
.chips-scroll::-webkit-scrollbar{height:6px}
.chips-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.chip{flex:none;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--muted);transition:background .18s,color .18s,border-color .18s,transform .18s}
.chip:hover{border-color:var(--peach);color:var(--plum);transform:translateY(-1px)}
.chip.is-active{background:var(--plum);border-color:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(91,42,78,.22)}

/* ---------- 精选房间横滑 ---------- */
.rooms-scroll{display:flex;gap:20px;overflow-x:auto;padding:4px 2px 20px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.rooms-scroll::-webkit-scrollbar{height:6px}
.rooms-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.room-card{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;gap:14px;
}
.room-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.4)}
.room-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.room-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--teal)}
.room-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(62,124,123,.14)}
.room-card h3{font-size:1.12rem;font-weight:700;line-height:1.35;color:var(--plum-deep)}
.room-card p{font-size:14px;color:var(--muted);line-height:1.7}
.room-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;color:var(--muted)}
.room-card .btn{margin-top:auto;width:100%}

/* ---------- 列表行 ---------- */
.rowlist{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm)}
.rowitem{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px 20px;border-bottom:1px solid var(--line);transition:background .18s}
.rowitem:last-child{border-bottom:0}
.rowitem:hover{background:var(--soft)}
.row-thumb{width:120px;height:90px;border-radius:var(--r-sm);overflow:hidden;background:var(--soft)}
.row-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.rowitem:hover .row-thumb img{transform:scale(1.04)}
.row-body h3{font-size:1rem;font-weight:700;line-height:1.45;color:var(--plum-deep);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.row-body p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.row-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:12px;color:var(--muted)}
.row-more{display:flex;justify-content:center;padding:22px 0 0}

/* ---------- 聊天礼仪 ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rule-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.rule-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.4)}
.rule-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--plum);font-size:20px;margin-bottom:16px}
.rule-card h3{font-size:1.05rem;font-weight:700;color:var(--plum-deep);margin-bottom:8px}
.rule-card p{font-size:14px;color:var(--muted);line-height:1.72}

/* ---------- 隐私设置 ---------- */
.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.privacy-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.privacy-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(62,124,123,.4)}
.privacy-card h3{font-size:1.05rem;font-weight:700;color:var(--plum-deep);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.privacy-card h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);flex:none}
.privacy-card p{font-size:14px;color:var(--muted);line-height:1.72}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;text-align:left;font-size:16px;font-weight:700;color:var(--plum-deep);transition:color .18s}
.faq-q:hover{color:var(--peach)}
.faq-sign{position:relative;width:20px;height:20px;flex:none}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;left:50%;top:50%;background:var(--plum);border-radius:2px;transition:transform .2s ease,background .2s ease}
.faq-sign::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.faq-sign::after{width:2px;height:14px;transform:translate(-50%,-50%)}
.faq-item.open .faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item.open .faq-q{color:var(--plum)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-a p{padding:0 0 20px;font-size:15px;line-height:1.78;color:var(--muted);max-width:820px}

/* ---------- 相关文章 ---------- */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(255,138,91,.4)}
.article-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.article-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
.article-card:hover .article-thumb img{transform:scale(1.05)}
.article-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.article-body h3{font-size:1.02rem;font-weight:700;line-height:1.45;color:var(--plum-deep);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-body p{font-size:14px;color:var(--muted);line-height:1.68;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12px;color:var(--muted)}

/* ---------- 转化条 ---------- */
.cta-band{
  background:linear-gradient(115deg,var(--plum-deep) 0%,var(--plum) 62%,#6B3059 100%);
  color:#FBF6F0;border-radius:var(--r-lg);padding:44px;display:grid;
  grid-template-columns:1fr auto;gap:36px;align-items:center;box-shadow:var(--sh-lg);
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.95rem);font-weight:800;line-height:1.26;letter-spacing:-.015em}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.75;color:rgba(251,246,240,.78);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-band .btn-primary{box-shadow:0 10px 24px rgba(255,138,91,.3)}
.cta-band .btn-outline{border-color:rgba(251,246,240,.6);color:#FBF6F0}
.cta-band .btn-outline:hover{background:#FBF6F0;color:var(--plum-deep);border-color:#FBF6F0}
.qr-box{width:132px;height:132px;border-radius:var(--r-md);background:#FBF6F0;color:var(--plum-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;font-size:12px;font-weight:700;line-height:1.4;padding:10px}
.qr-box .qr-mark{font-size:22px;font-weight:800;color:var(--plum)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--plum-deep);color:#FBF6F0;padding:64px 0 28px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-mark{color:#FBF6F0}
.footer-brand .brand-sub{color:rgba(251,246,240,.6)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(251,246,240,.72);max-width:360px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:#FBF6F0}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(251,246,240,.72);transition:color .18s}
.footer-col a:hover{color:var(--peach)}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(251,246,240,.16);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:rgba(251,246,240,.62)}
.footer-bottom .legal{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.footer-bottom .legal a{transition:color .18s}
.footer-bottom .legal a:hover{color:var(--peach)}
.age-tip{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;border:1px solid rgba(251,246,240,.34);font-size:12px;color:rgba(251,246,240,.82)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px}
  .main-nav a{padding:10px 10px;font-size:14px}
  .cta-band{padding:36px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-sm{display:none}
  .header-inner{height:66px}
  .section{padding:56px 0}
  .page-hero{padding:40px 0 48px}
  .rule-grid{grid-template-columns:1fr 1fr;gap:16px}
  .privacy-grid{grid-template-columns:1fr;gap:16px}
  .article-grid{grid-template-columns:1fr 1fr;gap:18px}
  .cta-band{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand p{max-width:none}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:44px 0}
  .page-hero h1{font-size:2rem}
  .page-hero .lede{font-size:15px}
  .room-card{flex:0 0 268px}
  .rowitem{grid-template-columns:96px 1fr;gap:14px;padding:16px}
  .row-thumb{width:96px;height:78px}
  .rule-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 22px;border-radius:var(--r-md)}
  .cta-actions .btn{width:100%}
  .qr-box{width:112px;height:112px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .chips-head h2{font-size:1rem}
}
@media (max-width:480px){
  body{font-size:15px}
  .container{padding:0 18px}
  .brand-mark{font-size:20px}
  .brand-sub{font-size:10px}
  .page-hero h1{font-size:1.72rem}
  .sec-head h2{font-size:1.35rem}
  .rowitem{grid-template-columns:84px 1fr;gap:12px}
  .row-thumb{width:84px;height:70px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --plum:#5B2A4E;
  --plum-deep:#3B1832;
  --peach:#FF8A5B;
  --peach-light:#FFB093;
  --teal:#3E7C7B;
  --bg:#FBF6F0;
  --card:#FFFFFF;
  --ink:#241A22;
  --muted:#6F5F6A;
  --line:#E9DDD4;
  --soft:#FFF3EC;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --sh-sm:0 2px 10px rgba(91,42,78,.06);
  --sh-md:0 12px 32px rgba(91,42,78,.10);
  --sh-lg:0 24px 56px rgba(59,24,50,.18);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,138,91,.6);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;font-size:15px;font-weight:700;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--peach);color:var(--plum-deep);box-shadow:0 8px 20px rgba(255,138,91,.28)}
.btn-primary:hover{background:var(--peach-light);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,138,91,.36)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,138,91,.28)}
.btn-outline{border:1.5px solid var(--plum);color:var(--plum);background:transparent}
.btn-outline:hover{background:var(--plum);color:#fff;transform:translateY(-1px)}
.btn-ghost{color:var(--plum);font-weight:700;padding:0 8px;height:auto}
.btn-ghost:hover{color:var(--peach)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.cta-band .btn-outline{border-color:rgba(251,246,240,.45);color:#FBF6F0}
.cta-band .btn-outline:hover{background:#FBF6F0;color:var(--plum-deep);border-color:#FBF6F0}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--bg);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:baseline;gap:10px;flex:none}
.brand-mark{font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--plum)}
.brand-sub{font-size:11px;letter-spacing:.06em;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{position:relative;padding:10px 12px;font-size:15px;font-weight:500;color:var(--ink);border-radius:8px;transition:color .18s,background .18s}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--peach);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover{color:var(--peach)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--plum);font-weight:700}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:border-color .18s,background .18s}
.nav-toggle:hover{border-color:var(--peach);background:var(--soft)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--plum);border-radius:2px}

/* ---------- 抽屉菜单 ---------- */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:var(--bg);z-index:120;
  transform:translateX(104%);transition:transform .24s ease;padding:20px;
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;box-shadow:var(--sh-lg);
}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(36,26,34,.45);z-index:110;opacity:0;pointer-events:none;transition:opacity .24s}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;display:grid;place-items:center}
.drawer-close:hover{border-color:var(--peach);color:var(--peach)}
.drawer-search{display:flex;gap:8px}
.drawer-search input{flex:1;height:42px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;color:var(--ink);outline:none;transition:border-color .18s,box-shadow .18s}
.drawer-search input:focus{border-color:var(--peach);box-shadow:0 0 0 3px rgba(255,138,91,.18)}
.drawer-nav{display:grid;gap:2px}
.drawer-nav a{padding:12px 10px;border-radius:10px;font-size:15px;font-weight:500;border-bottom:1px solid rgba(233,221,212,.7);transition:background .18s,color .18s}
.drawer-nav a:hover{background:var(--soft);color:var(--plum)}
.drawer-cta{width:100%}

/* ---------- 页头 ---------- */
.guide-hero{position:relative;padding:36px 0 56px;background:linear-gradient(180deg,#FFF8F3 0%,var(--bg) 72%);overflow:hidden}
.guide-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/3bd94f4e417f71d6.webp') center/cover no-repeat;
  opacity:.10;pointer-events:none;
}
.guide-hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,91,.18),transparent 66%);pointer-events:none;
}
.guide-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--plum);font-weight:600}
.breadcrumb a:hover{color:var(--peach)}
.breadcrumb .sep{color:var(--line);font-weight:700}
.guide-hero h1{
  font-size:clamp(1.9rem,3.4vw,2.75rem);font-weight:800;letter-spacing:-.02em;
  color:var(--plum-deep);max-width:880px;line-height:1.2;
}
.guide-hero .lede{margin-top:16px;max-width:760px;color:var(--muted);font-size:16.5px}
.guide-meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;font-size:13px;color:var(--muted)}
.guide-meta span{display:inline-flex;align-items:center;gap:6px}
.guide-meta .pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--plum);font-weight:600}
.cover-frame{margin-top:30px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);background:var(--soft)}
.cover-frame img{width:100%;height:auto;aspect-ratio:16/7;object-fit:cover}

/* ---------- 主体布局 ---------- */
.guide-body{padding:56px 0 76px}
.guide-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:56px;align-items:start}
.toc{
  position:sticky;top:96px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 14px;box-shadow:var(--sh-sm);
}
.toc h2{font-size:12px;letter-spacing:.16em;color:var(--teal);margin-bottom:12px;font-weight:800}
.toc ul{display:grid;gap:2px}
.toc a{
  display:block;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;transition:background .18s,color .18s,border-color .18s;
}
.toc a:hover{background:var(--soft);color:var(--plum)}
.toc a.is-active{background:var(--soft);color:var(--plum);font-weight:700;border-left-color:var(--peach)}
.toc-mobile{display:none;margin-bottom:28px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);box-shadow:var(--sh-sm);overflow:hidden}
.toc-mobile summary{
  list-style:none;cursor:pointer;padding:14px 18px;font-size:14px;font-weight:700;color:var(--plum);
  display:flex;align-items:center;justify-content:space-between;
}
.toc-mobile summary::-webkit-details-marker{display:none}
.toc-mobile summary::after{content:"＋";color:var(--peach);font-size:16px;font-weight:800}
.toc-mobile[open] summary::after{content:"－"}
.toc-mobile nav{padding:0 12px 14px;display:grid;gap:2px}
.toc-mobile nav a{padding:9px 10px;border-radius:8px;font-size:14px;color:var(--muted)}
.toc-mobile nav a:hover{background:var(--soft);color:var(--plum)}

/* ---------- 内容区块 ---------- */
.g-block{margin-bottom:60px;scroll-margin-top:96px}
.g-block:last-child{margin-bottom:0}
.g-block > h2{font-size:clamp(1.375rem,2.2vw,1.75rem);font-weight:700;color:var(--plum-deep);letter-spacing:-.01em}
.g-block > .g-sub{margin-top:10px;color:var(--muted);font-size:15px;max-width:70ch}

/* 时间线 */
.timeline{margin-top:32px}
.step{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;padding-bottom:30px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:27px;top:58px;bottom:0;width:2px;background:linear-gradient(180deg,var(--line),rgba(233,221,212,.15))}
.step:last-child::before{display:none}
.step-num{
  width:56px;height:56px;border-radius:50%;background:#fff;border:1.5px solid var(--line);
  display:grid;place-items:center;font-weight:800;color:var(--plum);font-size:16px;
  box-shadow:var(--sh-sm);position:relative;z-index:1;transition:border-color .2s,color .2s,transform .2s;
}
.step:hover .step-num{border-color:var(--peach);color:var(--peach);transform:translateY(-2px)}
.step-body{padding-top:6px}
.step-body h3{font-size:1.125rem;font-weight:700;color:var(--ink)}
.step-body p{margin-top:8px;color:var(--muted);font-size:15px}

/* 安全清单 */
.check-groups{display:grid;gap:18px;margin-top:30px}
.check-group{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-sm);transition:border-color .2s,box-shadow .2s}
.check-group:hover{border-color:rgba(255,138,91,.4);box-shadow:var(--sh-md)}
.check-group h3{font-size:14px;font-weight:800;color:var(--teal);letter-spacing:.08em;display:flex;align-items:center;gap:8px}
.check-group h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal)}
.check-list{margin-top:14px;display:grid;gap:12px}
.check-item{display:flex;gap:12px;font-size:15px;color:var(--muted);line-height:1.7}
.check-icon{
  flex:none;width:24px;height:24px;border-radius:8px;background:rgba(62,124,123,.12);
  color:var(--teal);display:grid;place-items:center;font-size:13px;font-weight:800;margin-top:2px;
}

/* 功能对照 */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;
  box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feature-card:hover{transform:translateY(-3px);border-color:rgba(255,138,91,.5);box-shadow:var(--sh-md)}
.feature-card .f-icon{
  width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--plum);
  display:grid;place-items:center;font-size:19px;margin-bottom:16px;
}
.feature-card h3{font-size:16px;font-weight:700;color:var(--ink)}
.feature-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.75}

/* FAQ */
.faq{margin-top:26px;border-top:1px solid var(--line);max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 2px;text-align:left;font-size:15.5px;font-weight:600;
  color:var(--ink);transition:color .18s;
}
.faq-q:hover{color:var(--plum)}
.faq-q .sign{
  width:28px;height:28px;flex:none;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--plum);font-size:16px;line-height:1;
  transition:transform .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.faq-item.open .sign{transform:rotate(45deg);background:var(--peach);border-color:var(--peach);color:var(--plum-deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-item.open .faq-a{max-height:520px}
.faq-a p{padding:0 2px 20px;color:var(--muted);font-size:15px;line-height:1.78;max-width:74ch}

/* 相关阅读 */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.post-card{
  display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-sm);min-height:220px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:rgba(255,138,91,.5);box-shadow:var(--sh-md)}
.post-card .tag{
  align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--soft);color:var(--plum);font-size:12px;font-weight:700;
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.post-card h3{
  font-size:16px;line-height:1.5;font-weight:700;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card p{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted)}
.empty-state{
  margin-top:28px;border:1px dashed var(--line);border-radius:var(--r-md);background:var(--card);
  padding:38px 24px;text-align:center;color:var(--muted);font-size:14px;
}
.empty-state .empty-icon{
  width:46px;height:46px;border-radius:50%;background:var(--soft);color:var(--plum);
  display:grid;place-items:center;margin:0 auto 12px;font-size:20px;
}

/* 转化区 */
.cta-band{
  position:relative;overflow:hidden;background:var(--plum-deep);color:#FBF6F0;
  border-radius:var(--r-lg);padding:40px;display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:36px;align-items:center;box-shadow:var(--sh-lg);
}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,91,.28),transparent 68%);pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:620px}
.cta-copy h2{font-size:clamp(1.375rem,2.2vw,1.75rem);color:#fff;font-weight:800;letter-spacing:-.01em}
.cta-copy p{margin-top:12px;font-size:15px;color:rgba(251,246,240,.74)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.cta-side{position:relative;z-index:1;display:flex;align-items:center;gap:18px}
.qr-box{
  width:112px;height:112px;border-radius:var(--r-sm);background:rgba(251,246,240,.08);
  border:1px dashed rgba(251,246,240,.38);display:grid;place-items:center;text-align:center;
  font-size:11.5px;line-height:1.5;color:rgba(251,246,240,.66);padding:10px;
}
.qr-note{font-size:12.5px;color:rgba(251,246,240,.6);max-width:120px;line-height:1.6}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--plum-deep);color:rgba(251,246,240,.8);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.site-footer .brand-mark{color:#FBF6F0}
.site-footer .brand-sub{color:rgba(251,246,240,.55)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(251,246,240,.66);max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(251,246,240,.7);transition:color .18s}
.footer-col a:hover{color:var(--peach)}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(251,246,240,.14);padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(251,246,240,.55);
}
.legal{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.legal a{color:rgba(251,246,240,.6);transition:color .18s}
.legal a:hover{color:var(--peach)}
.age-tip{border:1px solid rgba(251,246,240,.28);border-radius:999px;padding:2px 10px;font-size:12px;color:rgba(251,246,240,.7)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px}
  .guide-layout{grid-template-columns:210px minmax(0,1fr);gap:40px}
  .main-nav a{padding:10px 9px;font-size:14px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:64px}
  .guide-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .toc{display:none}
  .toc-mobile{display:block}
  .guide-body{padding:44px 0 60px}
  .g-block{margin-bottom:48px}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:32px}
  .cta-side{justify-content:flex-start}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .guide-hero{padding:26px 0 38px}
  .guide-hero h1{font-size:2rem}
  .guide-hero .lede{font-size:15.5px}
  .cover-frame img{aspect-ratio:16/10}
  .step{grid-template-columns:44px minmax(0,1fr);gap:16px}
  .step-num{width:44px;height:44px;font-size:14px}
  .step::before{left:21px;top:48px}
  .step-body{padding-top:2px}
  .feature-grid{grid-template-columns:minmax(0,1fr)}
  .post-grid{grid-template-columns:minmax(0,1fr)}
  .post-card{min-height:0}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:26px 22px;border-radius:var(--r-md)}
  .cta-actions .btn{width:100%}
  .qr-box{width:96px;height:96px}
}
@media (max-width:480px){
  body{font-size:15px}
  .container{padding:0 16px}
  .brand-mark{font-size:20px}
  .brand-sub{font-size:10px}
  .guide-hero h1{font-size:1.7rem}
  .faq-q{font-size:15px}
  .check-group{padding:18px}
  .feature-card{padding:22px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}