/* roulang page: index */
:root{
  --brand:#E8556D;
  --brand-deep:#C33A55;
  --brand-soft:#FDE9EC;
  --accent:#FF9A5B;
  --support:#2FA98C;
  --ink:#2B1F26;
  --ink-soft:#6B5A63;
  --ink-mute:#9C8B93;
  --bg:#FFF8F4;
  --surface:#FFFFFF;
  --surface-2:#FFF1EA;
  --line:#F1E3DC;
  --dark:#2B1F26;
  --ring:rgba(232,85,109,.35);
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(43,31,38,.04),0 10px 28px rgba(43,31,38,.07);
  --shadow-hover:0 16px 40px rgba(43,31,38,.12);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .15s ease;}
img{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:1024px){.container{padding:0 32px;}}
section{padding:56px 0;}
@media(min-width:1024px){section{padding:88px 0;}}
.sec-white{background:var(--surface);}
.sec-alt{background:var(--surface-2);}
.sec-bg{background:var(--bg);}
.sec-head{max-width:760px;margin-bottom:32px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--brand);background:var(--brand-soft);
  border-radius:8px;padding:4px 10px;margin-bottom:14px;
}
.sec-title{font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-.01em;}
@media(min-width:1024px){.sec-title{font-size:30px;}}
.sec-sub{margin-top:12px;color:var(--ink-soft);font-size:15px;line-height:1.85;max-width:70ch;}
h3{font-size:16px;font-weight:600;line-height:1.5;}
@media(min-width:1024px){h3{font-size:17px;}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:999px;padding:12px 24px;font-size:14px;font-weight:600;
  transition:transform .15s ease,background .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:13px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(232,85,109,.24);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);color:#fff;}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(232,85,109,.28);}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:1px;
}
.btn-text:hover{border-bottom-color:var(--brand);}
.btn-text .arrow{transition:transform .15s ease;}
.btn-text:hover .arrow{transform:translateX(2px);}
.btn:focus-visible,.btn-text:focus-visible,a:focus-visible,button:focus-visible,.chip:focus-visible,.tab-btn:focus-visible{
  outline:none;box-shadow:0 0 0 3px var(--ring);border-radius:999px;
}

/* 徽章 / 标签 */
.badge{
  display:inline-block;background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;border-radius:8px;padding:2px 8px;line-height:1.6;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);
  border-radius:999px;padding:6px 14px;font-size:13px;transition:all .15s ease;
}
.chip:hover,.chip.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.dot{
  width:8px;height:8px;border-radius:50%;background:var(--support);display:inline-block;
  animation:breathe 2.4s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(47,169,140,.5);}50%{opacity:.75;box-shadow:0 0 0 5px rgba(47,169,140,0);}}
@media(prefers-reduced-motion:reduce){.dot{animation:none;}}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(43,31,38,.04);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(43,31,38,.10);background:rgba(255,255,255,.94);backdrop-filter:blur(10px);}
.nav-wrap{display:flex;align-items:center;gap:20px;height:56px;}
@media(min-width:1024px){.nav-wrap{height:64px;gap:28px;}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:14px;font-weight:700;letter-spacing:-.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-mute);}
@media(min-width:1024px){.brand-text strong{font-size:15px;}}
.nav-links{display:none;align-items:center;gap:4px;flex:1;}
@media(min-width:1024px){.nav-links{display:flex;}}
.nav-links a{
  position:relative;font-size:14px;color:var(--ink-soft);
  padding:8px 12px;border-radius:999px;transition:all .15s ease;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft);}
.nav-links a.is-active{color:var(--ink);font-weight:600;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.live-dot{display:none;align-items:center;gap:6px;font-size:12px;color:var(--ink-soft);font-variant-numeric:tabular-nums;}
@media(min-width:1024px){.live-dot{display:inline-flex;}}
.icon-btn{
  position:relative;width:36px;height:36px;border-radius:12px;
  border:1px solid var(--line);display:none;align-items:center;justify-content:center;
  color:var(--ink-soft);transition:all .15s ease;
}
@media(min-width:1024px){.icon-btn{display:flex;}}
.icon-btn:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);}
.icon-badge{
  position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.nav-cta{display:none;}
@media(min-width:1024px){.nav-cta{display:inline-flex;}}
.hamburger{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
@media(min-width:1024px){.hamburger{display:none;}}
.hamburger span{width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 抽屉 */
.overlay{
  position:fixed;inset:0;background:rgba(43,31,38,.45);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.overlay.show{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;z-index:80;
  background:#fff;box-shadow:-12px 0 40px rgba(43,31,38,.18);
  transform:translateX(100%);transition:transform .25s ease;
  display:flex;flex-direction:column;padding:20px;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px;border-radius:12px;color:var(--ink-soft);font-size:15px;}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}
.drawer-status{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);}

/* Hero */
.hero{position:relative;overflow:hidden;padding:44px 0 56px;background:var(--bg);}
@media(min-width:1024px){.hero{padding:72px 0 88px;}}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.16;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 420px at 12% 0%,rgba(255,154,91,.20),transparent 62%),
             radial-gradient(700px 380px at 92% 10%,rgba(232,85,109,.16),transparent 66%);
}
.hero-grid{position:relative;z-index:2;display:grid;gap:36px;grid-template-columns:1fr;}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px;align-items:center;}}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:5px 14px;
  font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:18px;box-shadow:var(--shadow);
}
.hero h1{
  font-size:30px;line-height:1.25;font-weight:700;letter-spacing:-.01em;
}
@media(min-width:1024px){.hero h1{font-size:46px;line-height:1.15;}}
.hero-lead{margin-top:18px;color:var(--ink-soft);font-size:15px;line-height:1.9;max-width:64ch;}
@media(min-width:1024px){.hero-lead{font-size:16px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex-shrink:0;}

/* 自测卡 */
.quiz-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:22px;
}
.quiz-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.quiz-head h2{font-size:16px;font-weight:700;}
.quiz-head .badge{flex-shrink:0;}
.quiz-q{margin-bottom:14px;}
.quiz-q p{font-size:13px;color:var(--ink-mute);margin-bottom:8px;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.result-preview{
  margin-top:16px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:14px;padding:14px 16px;
}
.result-preview .rp-label{font-size:12px;color:var(--ink-mute);}
.result-preview .rp-name{font-size:15px;font-weight:700;color:var(--brand-deep);margin-top:2px;}
.meter{height:8px;border-radius:999px;background:#fff;border:1px solid var(--line);overflow:hidden;margin-top:10px;}
.meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .3s ease;}
.rp-foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-soft);margin-top:6px;font-variant-numeric:tabular-nums;}
.quiz-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap;}

/* 通用卡片 */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card-pad{padding:22px;}
.card-icon{
  width:44px;height:44px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin-bottom:14px;
}
.card p{color:var(--ink-soft);font-size:14px;line-height:1.8;}
.card .card-tag{margin-top:14px;}

/* 问题陈述 */
.problem-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:640px){.problem-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.problem-grid{grid-template-columns:repeat(3,1fr);}}
.problem-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;transition:transform .15s ease,box-shadow .15s ease;}
.problem-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.problem-card .num{font-size:13px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.08em;}
.problem-card h3{margin:8px 0 10px;}

/* 数据条 */
.stat-bar{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:22px;
  display:grid;gap:18px;grid-template-columns:repeat(2,1fr);
}
@media(min-width:1024px){.stat-bar{grid-template-columns:repeat(5,1fr);padding:26px 28px;gap:0;}}
.stat-item{padding:0 14px 0 0;}
@media(min-width:1024px){.stat-item{border-left:1px solid var(--line);padding:0 20px;}.stat-item:first-child{border-left:0;padding-left:0;}}
.stat-item b{display:block;font-size:22px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.3;}
@media(min-width:1024px){.stat-item b{font-size:26px;}}
.stat-item span{font-size:13px;color:var(--ink-soft);}

/* 功能分组 */
.features-grid{display:grid;gap:24px;grid-template-columns:1fr;}
@media(min-width:1024px){.features-grid{grid-template-columns:4fr 8fr;gap:32px;align-items:start;}}
.feat-tabs{display:flex;flex-direction:row;gap:8px;overflow-x:auto;padding-bottom:4px;}
@media(min-width:1024px){.feat-tabs{flex-direction:column;position:sticky;top:88px;overflow:visible;}}
.tab-btn{
  display:flex;align-items:center;gap:10px;text-align:left;
  border:1px solid var(--line);background:#fff;border-radius:14px;
  padding:12px 16px;font-size:14px;color:var(--ink-soft);white-space:nowrap;
  transition:all .15s ease;flex:1 0 auto;
}
@media(min-width:1024px){.tab-btn{white-space:normal;flex:none;width:100%;}}
.tab-btn:hover{background:var(--surface-2);border-color:var(--brand);color:var(--brand-deep);}
.tab-btn.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);font-weight:600;}
.tab-btn i{
  width:8px;height:8px;border-radius:50%;background:var(--line);flex-shrink:0;
}
.tab-btn.active i{background:var(--brand);}
.feat-cards{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:640px){.feat-cards{grid-template-columns:repeat(2,1fr);}}

/* 场景横滑 */
.scene-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;margin:0 -4px;}
.scene-track::-webkit-scrollbar{height:6px;}
.scene-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.scene-card{
  flex:0 0 264px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;
}
@media(min-width:1024px){.scene-card{flex:0 0 300px;}}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.scene-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--surface-2);}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .15s ease;}
.scene-card:hover .scene-thumb img{transform:scale(1.03);}
.scene-body{padding:16px;}
.scene-body .city{font-size:12px;color:var(--ink-mute);}
.scene-body h3{margin:6px 0 6px;}
.scene-body p{font-size:13px;color:var(--ink-soft);line-height:1.75;}
.city-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}

/* 结果预览 */
.result-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:1024px){.result-grid{grid-template-columns:repeat(3,1fr);}}
.result-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.result-card .rc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.result-card .rc-score{font-size:13px;color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;}
.result-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.result-card ul li{font-size:13px;color:var(--ink-soft);padding-left:14px;position:relative;}
.result-card ul li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--brand);}

/* 步骤 */
.steps{display:grid;gap:20px;grid-template-columns:1fr;position:relative;}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr);gap:24px;}}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;}
.step .no{
  width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.step h3{margin-bottom:6px;}
.step p{font-size:13px;color:var(--ink-soft);line-height:1.75;}

/* 演示 */
.demo-row{display:grid;gap:32px;grid-template-columns:1fr;align-items:center;}
@media(min-width:1024px){.demo-row{grid-template-columns:5fr 7fr;gap:56px;}
.demo-row.reverse{grid-template-columns:7fr 5fr;}
.demo-row.reverse .demo-text{order:2;}
.demo-row.reverse .demo-visual{order:1;}}
.demo-visual{display:flex;justify-content:center;}
.device{
  width:100%;max-width:300px;border-radius:34px;border:8px solid var(--dark);
  background:var(--dark);box-shadow:var(--shadow);overflow:hidden;
}
.device img{width:100%;aspect-ratio:9/19.5;object-fit:cover;border-radius:26px;}
.demo-text h2{font-size:22px;font-weight:700;line-height:1.35;}
@media(min-width:1024px){.demo-text h2{font-size:28px;}}
.demo-text > p{margin-top:12px;color:var(--ink-soft);font-size:15px;line-height:1.85;}
.point-list{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.point-list li{
  position:relative;padding-left:16px;font-size:14px;color:var(--ink-soft);line-height:1.8;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--brand);
}
.point-list li strong{color:var(--ink);font-weight:600;}

/* 案例 */
.case-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:1024px){.case-grid{grid-template-columns:7fr 5fr;gap:24px;align-items:stretch;}}
.case-big{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;}
.case-big .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.case-big .thumb img{width:100%;height:100%;object-fit:cover;}
.case-big .body{padding:24px;}
.case-big .body p{margin-top:10px;color:var(--ink-soft);font-size:14px;line-height:1.8;}
.case-side{display:grid;gap:20px;grid-template-rows:auto auto;}
.case-small{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow);}
.avatar{
  width:42px;height:42px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0;
}
.case-small h3{font-size:15px;}
.case-small p{font-size:13px;color:var(--ink-soft);line-height:1.75;margin-top:4px;}
.case-small .city{font-size:12px;color:var(--ink-mute);margin-top:6px;display:block;}

/* 套餐 */
.price-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:1024px){.price-grid{grid-template-columns:repeat(3,1fr);gap:24px;align-items:center;}}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);position:relative;}
.price-card.featured{border:2px solid var(--brand);box-shadow:0 18px 44px rgba(232,85,109,.16);}
@media(min-width:1024px){.price-card.featured{transform:scale(1.03);}}
.price-card .fav{
  position:absolute;top:-13px;left:26px;background:var(--brand);color:#fff;
  font-size:12px;font-weight:600;border-radius:999px;padding:3px 12px;
}
.price-card h3{font-size:16px;}
.price-card .price{margin:12px 0 4px;font-size:30px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2;}
.price-card .price small{font-size:13px;font-weight:500;color:var(--ink-mute);margin-left:4px;}
.price-card .desc{font-size:13px;color:var(--ink-soft);min-height:44px;}
.price-card ul{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px;}
.price-card ul li{font-size:14px;color:var(--ink-soft);padding-left:22px;position:relative;line-height:1.6;}
.price-card ul li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--support);font-weight:700;font-size:13px;
}
.price-card .btn{width:100%;}

/* 评价墙 */
.quote-wall{columns:1;column-gap:20px;}
@media(min-width:640px){.quote-wall{columns:2;}}
@media(min-width:1024px){.quote-wall{columns:3;}}
.quote-card{
  break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);margin-bottom:20px;transition:transform .15s ease,box-shadow .15s ease;
}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.quote-top{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.quote-top .name{font-size:14px;font-weight:600;}
.quote-top .meta{font-size:12px;color:var(--ink-mute);}
.stars{color:var(--accent);font-size:13px;letter-spacing:2px;margin-bottom:8px;}
.quote-card p{font-size:13px;color:var(--ink-soft);line-height:1.8;}

/* 口碑看板 */
.score-board{display:grid;gap:28px;grid-template-columns:1fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);}
@media(min-width:1024px){.score-board{grid-template-columns:4fr 8fr;gap:44px;align-items:center;padding:36px;}}
.score-main{text-align:center;}
@media(min-width:1024px){.score-main{text-align:left;}}
.score-main b{font-size:48px;font-weight:700;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums;}
.score-main span{font-size:14px;color:var(--ink-mute);margin-left:4px;}
.score-main .stars{font-size:16px;margin-top:10px;}
.score-main p{font-size:13px;color:var(--ink-soft);margin-top:8px;}
.bar-row{margin-bottom:16px;}
.bar-row:last-child{margin-bottom:0;}
.bar-row .bar-label{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-soft);margin-bottom:6px;font-variant-numeric:tabular-nums;}
.bar{height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent));}

/* 安全 */
.safe-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:640px){.safe-grid{grid-template-columns:repeat(2,1fr);}}
.safe-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.safe-icon{
  width:44px;height:44px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;flex-shrink:0;
}
.safe-item h3{font-size:15px;margin-bottom:4px;}
.safe-item p{font-size:13px;color:var(--ink-soft);line-height:1.75;}

/* FAQ */
.faq-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media(min-width:1024px){.faq-grid{grid-template-columns:repeat(2,1fr);gap:0 24px;align-content:start;}}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:background .15s ease;margin-bottom:16px;}
.faq-item:hover{background:var(--surface-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;text-align:left;font-size:14px;font-weight:600;color:var(--ink);
}
.faq-q .sign{color:var(--brand);font-size:18px;line-height:1;transition:transform .2s ease;flex-shrink:0;}
.faq-item.open .faq-q .sign{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease,padding .28s ease;padding:0 18px;}
.faq-item.open .faq-a{max-height:340px;padding:0 18px 18px;}
.faq-a p{font-size:13px;color:var(--ink-soft);line-height:1.85;}

/* 资讯 */
.news-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.news-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);}}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .15s ease,box-shadow .15s ease;color:inherit;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:inherit;}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .15s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-body h3{
  font-size:15px;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:13px;color:var(--ink-soft);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body time{font-size:12px;color:var(--ink-mute);font-variant-numeric:tabular-nums;margin-top:auto;}
.news-empty{
  background:var(--brand-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 24px;text-align:center;
}
.news-empty p{color:var(--ink-soft);font-size:14px;margin-bottom:16px;}

/* 分类入口 */
.cat-entry{background:var(--dark);color:#fff;}
.cat-entry .sec-title{color:#fff;}
.cat-entry .sec-sub{color:rgba(255,255,255,.72);}
.cat-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media(min-width:1024px){.cat-grid{grid-template-columns:repeat(3,1fr);gap:20px;}}
.cat-card{
  display:block;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:24px;color:#fff;transition:all .15s ease;
}
.cat-card:hover{background:rgba(255,255,255,.12);border-color:rgba(232,85,109,.7);transform:translateY(-2px);color:#fff;}
.cat-card .cat-name{font-size:17px;font-weight:700;margin-bottom:8px;}
.cat-card p{font-size:13px;color:rgba(255,255,255,.7);line-height:1.8;}
.cat-card .enter{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand);margin-top:16px;}
.cat-card:hover .enter .arrow{transform:translateX(2px);}
.cat-card .enter .arrow{transition:transform .15s ease;}

/* CTA */
.cta-band{
  background:linear-gradient(120deg,#3A2830 0%,#2B1F26 60%,#4A2C35 100%);
  border-radius:var(--radius-lg);color:#fff;padding:32px;
  display:grid;gap:28px;grid-template-columns:1fr;
}
@media(min-width:1024px){.cta-band{grid-template-columns:7fr 5fr;align-items:center;padding:48px;gap:48px;}}
.cta-band h2{font-size:22px;font-weight:700;line-height:1.35;color:#fff;}
@media(min-width:1024px){.cta-band h2{font-size:30px;}}
.cta-band > div > p{color:rgba(255,255,255,.72);font-size:14px;margin-top:12px;line-height:1.85;}
.cta-list{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.cta-list li{font-size:14px;color:rgba(255,255,255,.82);padding-left:20px;position:relative;line-height:1.7;}
.cta-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:700;}
.cta-action{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:24px;}
.cta-action .btn{width:100%;}
.cta-action .qr{
  margin-top:16px;height:88px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.04);
}
.cta-action small{display:block;margin-top:12px;font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:48px 0 28px;margin-top:0;}
.foot-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media(min-width:768px){.foot-grid{grid-template-columns:5fr 3fr 4fr;gap:40px;}}
.foot-brand .brand-text strong{color:#fff;}
.foot-brand .brand-text em{color:rgba(255,255,255,.5);}
.foot-brand p{font-size:13px;line-height:1.85;margin-top:14px;max-width:40ch;color:rgba(255,255,255,.62);}
.foot-col h4{font-size:13px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a{font-size:13px;color:rgba(255,255,255,.66);}
.foot-col a:hover{color:var(--brand);}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.45);
}
.foot-bottom .domain{font-variant-numeric:tabular-nums;}

/* roulang page: article */
:root{
  --brand:#E8556D;
  --brand-deep:#C33A55;
  --brand-soft:#FDE9EC;
  --accent:#FF9A5B;
  --support:#2FA98C;
  --ink:#2B1F26;
  --ink-soft:#6B5A63;
  --ink-mute:#9C8B93;
  --bg:#FFF8F4;
  --surface:#FFFFFF;
  --surface-2:#FFF1EA;
  --line:#F1E3DC;
  --dark:#2B1F26;
  --ring:rgba(232,85,109,.35);
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(43,31,38,.04),0 10px 28px rgba(43,31,38,.07);
  --shadow-hover:0 16px 40px rgba(43,31,38,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .15s ease;}
img{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.container{padding:0 32px;}}
section{padding:56px 0;}
@media (min-width:1024px){section{padding:88px 0;}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:999px;padding:12px 24px;font-size:14px;font-weight:600;
  transition:transform .15s ease,background .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:13px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(232,85,109,.24);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);color:#fff;}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(232,85,109,.28);}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:1px;
}
.btn-text:hover{border-bottom-color:var(--brand);}
.btn-text .arrow{transition:transform .15s ease;}
.btn-text:hover .arrow{transform:translateX(2px);}
.btn:focus-visible,.btn-text:focus-visible,a:focus-visible,button:focus-visible,.chip:focus-visible{
  outline:none;box-shadow:0 0 0 3px var(--ring);border-radius:999px;
}

/* 徽章 / 标签 */
.badge{
  display:inline-block;background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;border-radius:8px;padding:2px 8px;line-height:1.6;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);
  border-radius:999px;padding:6px 14px;font-size:13px;transition:all .15s ease;
}
.chip:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(43,31,38,.04);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(43,31,38,.10);background:rgba(255,255,255,.94);backdrop-filter:blur(10px);}
.nav-wrap{display:flex;align-items:center;gap:16px;height:56px;}
@media (min-width:1024px){.nav-wrap{height:64px;gap:28px;}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:14px;font-weight:700;letter-spacing:-.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-mute);}
@media (min-width:1024px){.brand-text strong{font-size:15px;}}
.nav-links{display:none;align-items:center;gap:4px;flex:1;}
@media (min-width:1024px){.nav-links{display:flex;}}
.nav-links a{
  position:relative;font-size:14px;color:var(--ink-soft);
  padding:8px 12px;border-radius:999px;transition:all .15s ease;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft);}
.nav-links a.is-active{color:var(--ink);font-weight:600;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.live-status{display:none;align-items:center;gap:6px;font-size:12px;color:var(--ink-mute);}
@media (min-width:1200px){.live-status{display:inline-flex;}}
.dot{
  width:8px;height:8px;border-radius:50%;background:var(--support);
  box-shadow:0 0 0 0 rgba(47,169,140,.5);animation:breathe 2.4s ease-in-out infinite;
}
@keyframes breathe{0%,100%{box-shadow:0 0 0 0 rgba(47,169,140,.45);}50%{box-shadow:0 0 0 6px rgba(47,169,140,0);}}
@media (prefers-reduced-motion:reduce){.dot{animation:none;}}
.icon-btn{
  position:relative;width:36px;height:36px;border-radius:12px;
  border:1px solid var(--line);display:none;align-items:center;justify-content:center;
  color:var(--ink-soft);transition:all .15s ease;
}
@media (min-width:1024px){.icon-btn{display:flex;}}
.icon-btn:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);}
.icon-badge{
  position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.nav-cta{display:none;}
@media (min-width:640px){.nav-cta{display:inline-flex;}}
.hamburger{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
@media (min-width:1024px){.hamburger{display:none;}}
.hamburger span{width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;z-index:80;
  background:#fff;box-shadow:-12px 0 40px rgba(43,31,38,.18);
  transform:translateX(100%);transition:transform .25s ease;
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--ink-soft);
}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px;border-radius:12px;color:var(--ink-soft);font-size:15px;}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.drawer-status{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-mute);margin:18px 0;}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(43,31,38,.45);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}

/* 面包屑与文章头部 */
.article-hero{background:var(--surface-2);padding:32px 0 40px;border-bottom:1px solid var(--line);}
@media (min-width:1024px){.article-hero{padding:44px 0 52px;}}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-mute);flex-wrap:wrap;}
.crumb a{color:var(--ink-mute);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--line);}
.crumb .current{color:var(--ink-soft);max-width:22em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{max-width:860px;margin-top:20px;}
.article-head h1{
  font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--ink);
}
@media (min-width:1024px){.article-head h1{font-size:42px;line-height:1.22;}}
.article-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-mute);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta .divider{width:1px;height:12px;background:var(--line);}

/* 文章主体布局 */
.article-main{background:var(--bg);}
.article-layout{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
}
.article-side{order:-1;display:flex;flex-direction:column;gap:18px;}
@media (min-width:1024px){
  .article-side{order:0;position:sticky;top:88px;}
}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;
}
.side-card.points{background:var(--brand-soft);border-color:#F9D6DE;}
.side-title{
  font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.02em;
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--brand);}
.points-list li{
  position:relative;padding-left:16px;font-size:13.5px;line-height:1.75;color:var(--ink-soft);
  margin-bottom:10px;
}
.points-list li:last-child{margin-bottom:0;}
.points-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}
.side-cta{background:var(--dark);border-color:var(--dark);color:#fff;}
.side-cta p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.7;margin-bottom:14px;}
.side-cta .btn{width:100%;}

/* 正文排版 */
.article-body{max-width:760px;font-size:16px;line-height:1.85;color:var(--ink);}
.article-body p{margin:0 0 1.2em;color:#3D2E36;}
.article-body h2{
  position:relative;font-size:22px;line-height:1.45;font-weight:700;
  margin:40px 0 16px;padding-left:16px;color:var(--ink);
}
@media (min-width:1024px){.article-body h2{font-size:26px;}}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.26em;width:4px;height:1em;
  border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:17px;font-weight:600;margin:28px 0 12px;color:var(--ink);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;line-height:1.9;color:#3D2E36;}
.article-body ul li::marker{color:var(--brand);}
.article-body ol li::marker{color:var(--brand);font-weight:600;}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--surface-2);
  border-left:3px solid var(--brand);border-radius:0 14px 14px 0;color:var(--ink-soft);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:24px 0 8px;width:100%;height:auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--ink-mute);text-align:center;line-height:1.6;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-deep);}
.article-body strong{font-weight:700;color:var(--ink);}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--surface-2);font-weight:600;}

/* 空态 */
.empty-state{
  background:var(--brand-soft);border-radius:var(--radius);padding:48px 24px;
  text-align:center;border:1px solid #F9D6DE;
}
.empty-state p{font-size:15px;color:var(--ink-soft);margin-bottom:18px;}

/* 相关推荐 */
.rel-sec{background:var(--surface);border-top:1px solid var(--line);}
.rel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap;}
.rel-head h2{font-size:22px;font-weight:700;letter-spacing:-.01em;}
@media (min-width:1024px){.rel-head h2{font-size:30px;}}
.rel-head p{font-size:14px;color:var(--ink-soft);margin-top:6px;}
.rel-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.rel-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.rel-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;
  color:var(--ink);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:var(--ink);}
.rel-thumb{position:relative;aspect-ratio:16/10;background:var(--surface-2);overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:16px 18px 18px;}
.rel-body h3{font-size:15px;font-weight:600;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body time{display:block;margin-top:10px;font-size:12px;color:var(--ink-mute);font-variant-numeric:tabular-nums;}

/* 上下篇 */
.pn-sec{background:var(--bg);}
.pn-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:768px){.pn-grid{grid-template-columns:repeat(2,1fr);gap:20px;}}
.pn-card{
  display:flex;align-items:center;gap:14px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;
  box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
  color:var(--ink);
}
.pn-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--brand);color:var(--ink);}
.pn-card.next{text-align:right;justify-content:flex-end;}
.pn-arrow{font-size:18px;color:var(--brand);flex-shrink:0;}
.pn-text{min-width:0;}
.pn-label{font-size:12px;color:var(--ink-mute);letter-spacing:.04em;}
.pn-title{
  font-size:14px;font-weight:600;color:var(--ink);margin-top:4px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* 返回与转化条 */
.convert-sec{background:var(--surface-2);}
.convert-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:28px 24px;
  display:flex;flex-direction:column;gap:20px;
}
@media (min-width:900px){
  .convert-panel{flex-direction:row;align-items:center;justify-content:space-between;padding:32px 36px;gap:32px;}
}
.convert-panel h2{font-size:20px;font-weight:700;letter-spacing:-.01em;}
@media (min-width:1024px){.convert-panel h2{font-size:24px;}}
.convert-panel p{font-size:14px;color:var(--ink-soft);margin-top:8px;max-width:52em;}
.convert-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;flex-shrink:0;}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:56px 0 28px;}
@media (min-width:1024px){.site-footer{padding:72px 0 32px;}}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr;gap:40px;}}
.foot-brand .brand{color:#fff;margin-bottom:16px;}
.foot-brand .brand-text strong{color:#fff;}
.foot-brand .brand-text em{color:rgba(255,255,255,.55);}
.foot-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:34em;}
.foot-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.62);}
.foot-col a:hover{color:var(--accent);}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:rgba(255,255,255,.45);
}
@media (min-width:768px){.foot-bottom{flex-direction:row;align-items:center;justify-content:space-between;}}
.foot-bottom .domain{font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* roulang page: category1 */
:root{
  --brand:#E8556D;
  --brand-deep:#C33A55;
  --brand-soft:#FDE9EC;
  --accent:#FF9A5B;
  --support:#2FA98C;
  --ink:#2B1F26;
  --ink-soft:#6B5A63;
  --ink-mute:#9C8B93;
  --bg:#FFF8F4;
  --surface:#FFFFFF;
  --surface-2:#FFF1EA;
  --line:#F1E3DC;
  --dark:#2B1F26;
  --ring:rgba(232,85,109,.35);
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(43,31,38,.04),0 10px 28px rgba(43,31,38,.07);
  --shadow-hover:0 16px 40px rgba(43,31,38,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .15s ease;}
a:hover{color:var(--brand-deep);}
img{display:block;max-width:100%;height:auto;}
button{font-family:inherit;font-size:inherit;border:0;background:none;color:inherit;cursor:pointer;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
section{padding:56px 0;}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:28px;}
.sec-title{font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
.sec-sub{font-size:14px;color:var(--ink-soft);max-width:640px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:999px;padding:12px 24px;font-size:14px;font-weight:600;
  transition:transform .15s ease,background .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:13px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(232,85,109,.24);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);color:#fff;}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(232,85,109,.28);}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:1px;
}
.btn-text:hover{border-bottom-color:var(--brand);color:var(--brand-deep);}
.btn-text .arrow{transition:transform .15s ease;}
.btn-text:hover .arrow{transform:translateX(2px);}
.btn:focus-visible,.btn-text:focus-visible,a:focus-visible,button:focus-visible,.chip:focus-visible{
  outline:none;box-shadow:0 0 0 3px var(--ring);border-radius:999px;
}
.badge{
  display:inline-block;background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;border-radius:8px;padding:2px 8px;line-height:1.6;
}
.badge-soft{background:#fff;border:1px solid var(--line);color:var(--ink-soft);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);
  border-radius:999px;padding:6px 14px;font-size:13px;transition:all .15s ease;cursor:pointer;
}
.chip:hover,.chip.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(43,31,38,.04);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(43,31,38,.10);background:rgba(255,255,255,.94);backdrop-filter:blur(10px);}
.nav-wrap{display:flex;align-items:center;gap:14px;height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:14px;font-weight:700;letter-spacing:-.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-mute);}
.nav-links{display:none;align-items:center;gap:4px;flex:1;}
.nav-links a{
  position:relative;font-size:14px;color:var(--ink-soft);
  padding:8px 12px;border-radius:999px;transition:all .15s ease;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft);}
.nav-links a.is-active{color:var(--ink);font-weight:600;}
.nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.status-dot{
  width:8px;height:8px;border-radius:50%;background:var(--support);flex-shrink:0;
  box-shadow:0 0 0 0 rgba(47,169,140,.5);animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(47,169,140,.45);}
  70%{box-shadow:0 0 0 8px rgba(47,169,140,0);}
  100%{box-shadow:0 0 0 0 rgba(47,169,140,0);}
}
.status-text{display:none;font-size:12px;color:var(--ink-soft);white-space:nowrap;}
.status-text b{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:700;}
.icon-btn{
  position:relative;width:36px;height:36px;border-radius:12px;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--ink-soft);transition:all .15s ease;
}
.icon-btn:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);}
.icon-badge{
  position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.nav-cta{display:none;}
.hamburger{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;
  transition:all .15s ease;
}
.hamburger:hover{background:var(--brand-soft);border-color:var(--brand);}
.hamburger span{width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(43,31,38,.45);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-overlay.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;z-index:80;
  background:#fff;box-shadow:-12px 0 40px rgba(43,31,38,.18);
  transform:translateX(100%);transition:transform .25s ease;
  display:flex;flex-direction:column;padding:20px;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px;border-radius:12px;color:var(--ink-soft);font-size:15px;}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.drawer-status{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);padding:12px;border-radius:12px;background:var(--surface-2);margin-top:16px;}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}
/* 面包屑与 H1 区 */
.cat-hero{position:relative;overflow:hidden;background:var(--surface-2);padding:28px 0 44px;}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(232,85,109,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(232,85,109,.07) 1px,transparent 1px);
  background-size:34px 34px;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,154,91,.22),rgba(255,248,244,0) 70%);
}
.cat-hero .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-mute);margin-bottom:22px;}
.crumb a{color:var(--ink-mute);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:var(--line);}
.cat-hero h1{font-size:30px;line-height:1.25;font-weight:700;letter-spacing:-.01em;max-width:780px;}
.cat-hero p.lead{margin-top:16px;font-size:15px;color:var(--ink-soft);max-width:680px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
/* 分类列表主体 */
.feed-layout{display:grid;grid-template-columns:1fr;gap:24px;align-items:start;}
.filter-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
}
.filter-panel h3{font-size:15px;font-weight:700;margin-bottom:6px;}
.filter-note{font-size:12px;color:var(--ink-mute);margin-bottom:16px;}
.filter-group{margin-bottom:18px;}
.filter-group:last-child{margin-bottom:0;}
.filter-group .g-label{font-size:12px;font-weight:600;color:var(--ink-mute);letter-spacing:.04em;margin-bottom:10px;display:block;}
.filter-chips{display:flex;flex-wrap:wrap;gap:8px;}
.feed-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.feed-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
  color:var(--ink);
}
.feed-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#F3D3D9;color:var(--ink);}
.feed-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .15s ease;}
.feed-card:hover .feed-thumb img{transform:scale(1.03);}
.feed-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.feed-body h3{
  position:relative;padding-left:12px;font-size:16px;line-height:1.5;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feed-body h3::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;
  background:var(--line);transition:background .15s ease;
}
.feed-card:hover .feed-body h3::before{background:var(--brand);}
.feed-body p{
  font-size:13.5px;color:var(--ink-soft);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feed-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12px;color:var(--ink-mute);font-variant-numeric:tabular-nums;}
.feed-more{display:flex;justify-content:center;margin-top:28px;}
.empty-card{
  grid-column:1/-1;background:var(--brand-soft);border:1px dashed #F4C6D0;border-radius:var(--radius);
  padding:34px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty-card p{color:var(--ink-soft);font-size:14px;}
/* 速约场景要点 */
.point-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.point-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.point-icon{
  width:44px;height:44px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.point-card h3{font-size:16px;font-weight:600;margin-bottom:8px;}
.point-card p{font-size:13.5px;color:var(--ink-soft);}
/* 城市带 */
.city-band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.city-row{display:flex;gap:10px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:thin;}
.city-row::-webkit-scrollbar{height:6px;}
.city-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.city-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;
  font-size:13px;color:var(--ink-soft);background:#fff;transition:all .15s ease;
}
.city-pill:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.city-pill b{font-variant-numeric:tabular-nums;color:var(--accent);font-weight:700;font-size:12px;}
/* FAQ */
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:background .15s ease,border-color .15s ease;
}
.faq-item:hover{background:var(--surface-2);}
.faq-item.open{border-color:#F2CBD4;background:var(--surface-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;text-align:left;font-weight:600;font-size:15px;color:var(--ink);
}
.faq-q .ic{
  width:24px;height:24px;flex-shrink:0;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;
  transition:transform .25s ease,background .15s ease;
}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--ink-soft);}
/* 文章推荐 */
.art-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.art-card{
  display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);
  transition:transform .15s ease,box-shadow .15s ease;color:var(--ink);
}
.art-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:var(--ink);}
.art-thumb{width:104px;flex:0 0 104px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--surface-2);}
.art-thumb img{width:100%;height:100%;object-fit:cover;}
.art-body{display:flex;flex-direction:column;gap:6px;min-width:0;}
.art-body h3{font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.art-body p{font-size:13px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.art-time{font-size:12px;color:var(--ink-mute);font-variant-numeric:tabular-nums;}
/* 数据小结 */
.stat-band{
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px;
  background:var(--dark);color:#fff;border-radius:var(--radius-lg);padding:28px 24px;
}
.stat-band .num{font-size:26px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-band .lbl{font-size:12.5px;color:#C9B6BD;margin-top:4px;}
/* CTA 条 */
.cta-strip{
  background:var(--brand-soft);border:1px solid #F7D5DC;border-radius:var(--radius-lg);
  padding:28px 24px;display:flex;flex-direction:column;gap:20px;
}
.cta-strip h2{font-size:20px;font-weight:700;line-height:1.4;}
.cta-strip p{font-size:14px;color:var(--ink-soft);margin-top:8px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* 页脚 */
.site-footer{background:var(--dark);color:#EFE3E7;padding:56px 0 24px;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.foot-brand .brand{color:#fff;}
.foot-brand .brand-text strong{color:#fff;}
.foot-brand .brand-text em{color:#B9A3AC;}
.foot-brand p{color:#C9B6BD;font-size:14px;margin-top:14px;max-width:420px;}
.foot-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:12px;}
.foot-col ul li{margin-bottom:8px;}
.foot-col ul a{color:#C9B6BD;font-size:14px;}
.foot-col ul a:hover{color:#fff;}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;
  font-size:13px;color:#9C8B93;
}
.foot-bottom .domain{font-variant-numeric:tabular-nums;}
@media(min-width:640px){
  .point-grid{grid-template-columns:repeat(3,1fr);}
  .feed-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1.6fr 1fr 1fr;gap:40px;}
}
@media(min-width:768px){
  .art-grid{grid-template-columns:repeat(2,1fr);}
  .stat-band{grid-template-columns:repeat(4,1fr);padding:34px 40px;}
  .cta-strip{flex-direction:row;align-items:center;justify-content:space-between;padding:36px 44px;}
}
@media(min-width:1024px){
  .container{padding:0 32px;}
  section{padding:88px 0;}
  .nav-wrap{height:64px;gap:28px;}
  .brand-text strong{font-size:15px;}
  .nav-links{display:flex;}
  .nav-right{gap:12px;}
  .status-text{display:inline;}
  .nav-cta{display:inline-flex;}
  .hamburger{display:none;}
  .sec-title{font-size:30px;}
  .cat-hero{padding:34px 0 58px;}
  .cat-hero h1{font-size:46px;line-height:1.15;}
  .cat-hero .container{min-height:250px;}
  .feed-layout{grid-template-columns:264px 1fr;gap:32px;}
  .filter-panel{position:sticky;top:88px;}
  .sec-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:24px;}
}
@media(min-width:1280px){
  .cat-hero h1{font-size:50px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --brand:#E8556D;
  --brand-deep:#C33A55;
  --brand-soft:#FDE9EC;
  --accent:#FF9A5B;
  --support:#2FA98C;
  --ink:#2B1F26;
  --ink-soft:#6B5A63;
  --ink-mute:#9C8B93;
  --bg:#FFF8F4;
  --surface:#FFFFFF;
  --surface-2:#FFF1EA;
  --line:#F1E3DC;
  --dark:#2B1F26;
  --ring:rgba(232,85,109,.35);
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(43,31,38,.04),0 10px 28px rgba(43,31,38,.07);
  --shadow-hover:0 16px 40px rgba(43,31,38,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .15s ease,background .15s ease,border-color .15s ease,box-shadow .15s ease;}
a:hover{color:var(--brand-deep);}
img{display:block;max-width:100%;height:auto;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.container{padding:0 32px;}}
section{padding:56px 0;}
@media (min-width:1024px){section{padding:88px 0;}}
.sec-title{font-size:23px;line-height:1.35;font-weight:700;letter-spacing:-.01em;margin:0;}
@media (min-width:1024px){.sec-title{font-size:31px;}}
.sec-lead{color:var(--ink-soft);font-size:14px;max-width:68ch;margin-top:10px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.06em;
  background:var(--brand-soft);border-radius:8px;padding:3px 10px;
}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.sec-head .left{max-width:720px;}
@media (min-width:1024px){.sec-head{margin-bottom:40px;}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:999px;padding:12px 24px;font-size:14px;font-weight:600;
  transition:transform .15s ease,background .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:13px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(232,85,109,.24);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);color:#fff;}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(232,85,109,.28);}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.btn-light{background:#fff;color:var(--ink);border:1px solid var(--line);}
.btn-light:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid transparent;padding-bottom:1px;
}
.btn-text:hover{border-bottom-color:var(--brand);color:var(--brand-deep);}
.btn-text .arrow{transition:transform .15s ease;}
.btn-text:hover .arrow{transform:translateX(2px);}
.btn:focus-visible,.btn-text:focus-visible,a:focus-visible,button:focus-visible,.chip:focus-visible{
  outline:none;box-shadow:0 0 0 3px var(--ring);border-radius:999px;
}

/* 徽章与标签 */
.badge{
  display:inline-block;background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:600;border-radius:8px;padding:2px 8px;line-height:1.6;
}
.badge-soft{background:#fff;border:1px solid var(--line);color:var(--ink-soft);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:#fff;color:var(--ink-soft);
  border-radius:999px;padding:6px 14px;font-size:13px;transition:all .15s ease;
}
.chip:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.tag{
  display:inline-flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:3px 10px;font-size:12px;color:var(--ink-soft);
}
.tag:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(43,31,38,.04);
  transition:box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(43,31,38,.10);background:rgba(255,255,255,.95);backdrop-filter:blur(10px);}
.nav-wrap{display:flex;align-items:center;gap:14px;height:56px;}
@media (min-width:1024px){.nav-wrap{height:64px;gap:26px;}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:14px;font-weight:700;letter-spacing:-.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-mute);}
@media (min-width:1024px){.brand-text strong{font-size:15px;}}
.nav-links{display:none;}
@media (min-width:900px){
  .nav-links{display:flex;align-items:center;gap:4px;flex:1;}
  .nav-links a{
    position:relative;font-size:14px;color:var(--ink-soft);
    padding:8px 12px;border-radius:999px;transition:all .15s ease;
  }
  .nav-links a:hover{color:var(--brand);background:var(--brand-soft);}
  .nav-links a.is-active{color:var(--ink);font-weight:600;}
  .nav-links a.is-active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
    background:var(--brand);border-radius:2px;
  }
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.online{display:none;align-items:center;gap:6px;font-size:12px;color:var(--ink-mute);}
.online b{color:var(--ink-soft);font-variant-numeric:tabular-nums;font-weight:700;}
@media (min-width:1180px){.online{display:inline-flex;}}
.dot{
  width:8px;height:8px;border-radius:50%;background:var(--support);display:inline-block;
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(47,169,140,.45);}
  50%{box-shadow:0 0 0 6px rgba(47,169,140,0);}
}
@media (prefers-reduced-motion: reduce){.dot{animation:none;}}
.icon-btn{
  position:relative;width:36px;height:36px;border-radius:12px;
  border:1px solid var(--line);display:none;align-items:center;justify-content:center;
  color:var(--ink-soft);transition:all .15s ease;
}
@media (min-width:640px){.icon-btn{display:flex;}}
.icon-btn:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);}
.icon-badge{
  position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:10px;font-weight:700;line-height:16px;
  display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.nav-cta{display:none;}
@media (min-width:768px){.nav-cta{display:inline-flex;}}
.hamburger{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;
  transition:background .15s ease,border-color .15s ease;
}
.hamburger:hover{background:var(--brand-soft);border-color:var(--brand);}
@media (min-width:900px){.hamburger{display:none;}}
.hamburger span{width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(43,31,38,.45);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;z-index:80;
  background:#fff;box-shadow:-12px 0 40px rgba(43,31,38,.18);
  transform:translateX(100%);transition:transform .25s ease;
  display:flex;flex-direction:column;padding:20px;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink-soft);}
.drawer-close:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px;border-radius:12px;color:var(--ink-soft);font-size:15px;}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);}
.drawer-foot .online{display:inline-flex;margin-bottom:12px;}
.drawer-foot .btn{width:100%;}

/* 图片比例框 */
.ratio{position:relative;width:100%;overflow:hidden;border-radius:14px;background:var(--surface-2);}
.ratio img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.ratio.r43{padding-top:75%;}
.ratio.r1610{padding-top:62.5%;}
.ratio.r11{padding-top:100%;}
.ratio.r169{padding-top:56.25%;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#EAD3CB;}
.card:hover .ratio img{transform:scale(1.03);}

/* 面包屑 */
.crumbs{font-size:13px;color:var(--ink-mute);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.crumbs a{color:var(--ink-mute);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#D9C6BE;}

/* 分类 H1 区 */
.cat-hero{
  background-color:var(--surface-2);
  background-image:
    linear-gradient(rgba(43,31,38,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(43,31,38,.035) 1px,transparent 1px);
  background-size:28px 28px;
  padding:32px 0 44px;
  border-bottom:1px solid var(--line);
}
@media (min-width:1024px){.cat-hero{padding:40px 0 56px;}}
.cat-hero-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;margin-top:20px;}
@media (min-width:960px){.cat-hero-grid{grid-template-columns:1.1fr .9fr;gap:44px;}}
.page-h1{
  font-size:30px;line-height:1.25;font-weight:700;letter-spacing:-.01em;margin:14px 0 0;
}
@media (min-width:1024px){.page-h1{font-size:44px;line-height:1.16;}}
.cat-hero p.lead{color:var(--ink-soft);font-size:15px;margin-top:14px;max-width:60ch;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.mosaic{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.mosaic .cell{border-radius:18px;overflow:hidden;border:1px solid rgba(241,227,220,.9);box-shadow:var(--shadow);background:#fff;}
.mosaic .cell.tall{transform:translateY(14px);}
@media (max-width:959px){.mosaic .cell.tall{transform:none;}}

/* 场景网格 */
.scene-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:640px){.scene-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.scene-grid{grid-template-columns:repeat(3,1fr);gap:22px;}}
.scene-card{padding:14px;display:flex;flex-direction:column;gap:12px;}
.scene-card h3{font-size:16px;font-weight:700;line-height:1.4;}
.scene-card p{font-size:13px;color:var(--ink-soft);line-height:1.75;}
.scene-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;}

/* 对照面板 */
.compare{display:flex;flex-direction:column;gap:12px;}
.compare-row{
  display:grid;grid-template-columns:1fr;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:16px 18px;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease;
}
@media (min-width:768px){.compare-row{grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center;padding:18px 22px;}}
.compare-row:hover{border-color:var(--brand);box-shadow:var(--shadow);background:#fff;}
.compare-left strong{display:block;font-size:15px;margin-top:6px;font-weight:700;}
.compare-right{display:flex;gap:10px;align-items:flex-start;}
.compare-right .who{
  flex-shrink:0;font-size:12px;font-weight:700;color:var(--support);
  background:rgba(47,169,140,.10);border-radius:8px;padding:2px 8px;line-height:1.7;
}
.compare-right p{font-size:13.5px;color:var(--ink-soft);line-height:1.8;}

/* 步骤条 */
.steps{display:grid;grid-template-columns:1fr;gap:18px;position:relative;}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:22px;}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:22px;box-shadow:var(--shadow);
}
.step .num{
  width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step h3{font-size:15.5px;font-weight:700;margin-bottom:6px;}
.step p{font-size:13.5px;color:var(--ink-soft);line-height:1.8;}

/* 安全提醒 */
.safety-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:640px){.safety-grid{grid-template-columns:repeat(2,1fr);}}
.safety-item{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:18px;transition:box-shadow .15s ease,transform .15s ease,border-color .15s ease;
}
.safety-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#EAD3CB;}
.safety-ico{
  width:38px;height:38px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.safety-item h3{font-size:15px;font-weight:700;margin-bottom:4px;}
.safety-item p{font-size:13.5px;color:var(--ink-soft);line-height:1.8;}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:900px){.faq-wrap{grid-template-columns:repeat(2,1fr);gap:24px;}}
.faq-col{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;
  transition:background .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.faq-item:hover{background:var(--surface-2);border-color:#EAD3CB;}
.faq-item.open{background:#fff;border-color:var(--brand);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 18px;font-size:14.5px;font-weight:600;text-align:left;color:var(--ink);
}
.faq-ico{
  width:20px;height:20px;flex-shrink:0;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;line-height:1;transition:transform .25s ease,background .15s ease;
}
.faq-item.open .faq-ico{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 18px 16px;font-size:13.5px;color:var(--ink-soft);line-height:1.85;}

/* 文章推荐 */
.post-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:768px){.post-grid{grid-template-columns:repeat(3,1fr);gap:22px;}}
.post-card{padding:14px;display:flex;flex-direction:column;gap:12px;color:var(--ink);}
.post-card:hover{color:var(--ink);}
.post-card h3{font-size:15.5px;font-weight:700;line-height:1.45;}
.post-card p{font-size:13px;color:var(--ink-soft);line-height:1.75;}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--ink-mute);font-variant-numeric:tabular-nums;}

/* 底部 CTA */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--dark);color:#fff;padding:36px 24px;
}
@media (min-width:1024px){.cta-panel{padding:56px 48px;}}
.cta-panel .bg{
  position:absolute;inset:0;background-image:url('/assets/images/ce2cd9ac8b9c2e8f.webp');
  background-size:cover;background-position:center;opacity:.22;
}
.cta-panel .veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(43,31,38,.94),rgba(43,31,38,.62));}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr;gap:26px;align-items:center;}
@media (min-width:960px){.cta-inner{grid-template-columns:1.15fr .85fr;gap:40px;}}
.cta-inner h2{font-size:24px;line-height:1.35;font-weight:700;color:#fff;}
@media (min-width:1024px){.cta-inner h2{font-size:32px;}}
.cta-inner p{color:rgba(255,255,255,.76);font-size:14px;margin-top:10px;max-width:56ch;}
.cta-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.75;}
.cta-list .tick{
  flex-shrink:0;width:18px;height:18px;border-radius:50%;background:rgba(255,154,91,.18);
  color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:11px;margin-top:3px;
}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-actions .btn-primary{background:var(--brand);box-shadow:0 10px 26px rgba(232,85,109,.35);}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}
.cta-note{font-size:12px;color:rgba(255,255,255,.6);}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:48px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr;gap:40px;}}
.site-footer .brand{color:#fff;}
.site-footer .brand:hover{color:#fff;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:rgba(255,255,255,.55);}
.foot-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);margin-top:14px;max-width:46ch;}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.66);}
.foot-col a:hover{color:var(--accent);}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.foot-bottom .domain{font-variant-numeric:tabular-nums;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category3 */
:root{
  --brand:#E8556D;
  --brand-deep:#C33A55;
  --brand-soft:#FDE9EC;
  --accent:#FF9A5B;
  --support:#2FA98C;
  --ink:#2B1F26;
  --ink-soft:#6B5A63;
  --ink-mute:#9C8B93;
  --bg:#FFF8F4;
  --surface:#FFFFFF;
  --surface-2:#FFF1EA;
  --line:#F1E3DC;
  --dark:#2B1F26;
  --ring:rgba(232,85,109,.35);
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 1px 2px rgba(43,31,38,.04),0 10px 28px rgba(43,31,38,.07);
  --shadow-hover:0 16px 40px rgba(43,31,38,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:15px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;}
a{color:var(--brand);text-decoration:none;transition:color .15s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.container{padding:0 32px;}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:999px;padding:12px 24px;font-size:14px;font-weight:600;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .15s ease,background .15s ease,box-shadow .15s ease,border-color .15s ease,color .15s ease;
}
.btn-sm{padding:9px 18px;font-size:13px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(232,85,109,.24);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(232,85,109,.28);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);border-bottom:1px solid transparent;padding-bottom:1px;}
.btn-text:hover{border-bottom-color:var(--brand);}
.btn-text .arrow{transition:transform .15s ease;}
.btn-text:hover .arrow{transform:translateX(2px);}
.btn:focus-visible,.btn-text:focus-visible,a:focus-visible,button:focus-visible,.chip:focus-visible{
  outline:none;box-shadow:0 0 0 3px var(--ring);border-radius:999px;
}

/* 徽章 / 标签 */
.badge{display:inline-block;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;border-radius:8px;padding:2px 8px;line-height:1.6;}
.badge.ok{background:rgba(47,169,140,.12);color:#238a72;}
.badge.muted{background:#F4EEEC;color:var(--ink-soft);}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink-soft);border-radius:999px;padding:6px 14px;font-size:13px;transition:all .15s ease;}
.chip:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(43,31,38,.04);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(43,31,38,.10);background:rgba(255,255,255,.94);backdrop-filter:blur(10px);}
.nav-wrap{display:flex;align-items:center;gap:18px;height:56px;}
@media (min-width:1024px){.nav-wrap{height:64px;gap:28px;}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:14px;font-weight:700;letter-spacing:-.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-mute);}
@media (min-width:1024px){.brand-text strong{font-size:15px;}}
.nav-links{display:none;}
@media (min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:4px;flex:1;}
  .nav-links a{position:relative;font-size:14px;color:var(--ink-soft);padding:8px 12px;border-radius:999px;transition:all .15s ease;}
  .nav-links a:hover{color:var(--brand);background:var(--brand-soft);}
  .nav-links a.is-active{color:var(--ink);font-weight:600;}
  .nav-links a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);border-radius:2px;}
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.status-pill{display:none;align-items:center;gap:6px;font-size:12px;color:var(--ink-soft);background:var(--surface-2);border-radius:999px;padding:5px 12px;white-space:nowrap;}
@media (min-width:1024px){.status-pill{display:inline-flex;}}
.dot{width:8px;height:8px;border-radius:50%;background:var(--support);display:inline-block;animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
@media (prefers-reduced-motion:reduce){.dot{animation:none;}}
.icon-btn{
  position:relative;width:36px;height:36px;border-radius:12px;border:1px solid var(--line);
  display:none;align-items:center;justify-content:center;color:var(--ink-soft);transition:all .15s ease;
}
@media (min-width:1024px){.icon-btn{display:flex;}}
.icon-btn:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);}
.icon-badge{
  position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;padding:0 4px;
}
.nav-cta{display:none;}
@media (min-width:560px){.nav-cta{display:inline-flex;}}
.hamburger{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;flex-shrink:0;}
@media (min-width:1024px){.hamburger{display:none;}}
.hamburger span{width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 抽屉 */
.overlay{position:fixed;inset:0;background:rgba(43,31,38,.45);z-index:85;opacity:0;pointer-events:none;transition:opacity .25s ease;}
.overlay.show{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;z-index:90;background:#fff;
  box-shadow:-12px 0 40px rgba(43,31,38,.18);transform:translateX(100%);
  transition:transform .25s ease;display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.drawer-close{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink-soft);}
.drawer-close:hover{background:var(--brand-soft);color:var(--brand);border-color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px;border-radius:12px;color:var(--ink-soft);font-size:15px;}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}

/* 面包屑 */
.crumbs{padding:18px 0 0;font-size:13px;color:var(--ink-mute);display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.crumbs a{color:var(--ink-mute);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#D8C6BE;}

/* 分类首屏 */
.cat-hero{position:relative;background:var(--surface-2);border-bottom:1px solid var(--line);overflow:hidden;padding:36px 0 48px;}
@media (min-width:1024px){.cat-hero{padding:48px 0 60px;}}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(232,85,109,.07) 1px,transparent 1px),linear-gradient(to bottom,rgba(232,85,109,.07) 1px,transparent 1px);
  background-size:34px 34px;
}
.cat-hero::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,154,91,.20),transparent 68%);
  top:-160px;right:-120px;pointer-events:none;
}
.cat-hero-inner{position:relative;max-width:760px;margin:0 auto;text-align:center;}
.cat-hero h1{font-size:26px;line-height:1.32;font-weight:700;letter-spacing:-.01em;}
@media (min-width:1024px){.cat-hero h1{font-size:36px;line-height:1.26;}}
.cat-hero .lead{margin-top:16px;color:var(--ink-soft);font-size:15px;line-height:1.9;}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px;}
.cat-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px;}

/* 通用板块 */
.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:84px 0;}}
.section.alt{background:var(--surface-2);}
.section.plain{background:var(--surface);}
.sec-head{max-width:720px;margin-bottom:32px;}
.sec-head h2{font-size:22px;line-height:1.4;font-weight:700;letter-spacing:-.01em;}
@media (min-width:1024px){.sec-head h2{font-size:30px;line-height:1.35;}}
.sec-head p{margin-top:12px;color:var(--ink-soft);font-size:15px;}

/* 左目录 + 右内容 */
.split{display:grid;gap:24px;}
@media (min-width:1024px){.split{grid-template-columns:4fr 8fr;gap:36px;align-items:start;}}
@media (min-width:1024px){.sticky-col{position:sticky;top:88px;}}
.toc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow);}
.toc-card h3{font-size:13px;font-weight:700;color:var(--ink-mute);letter-spacing:.02em;margin-bottom:10px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{position:relative;display:block;font-size:14px;color:var(--ink-soft);padding:9px 12px 9px 18px;border-radius:10px;transition:all .15s ease;}
.toc-list a::before{content:"";position:absolute;left:6px;top:11px;bottom:11px;width:3px;border-radius:2px;background:transparent;transition:background .15s ease;}
.toc-list a:hover{background:var(--surface-2);color:var(--brand-deep);}
.toc-list a:hover::before{background:var(--brand);}
.toc-note{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-mute);line-height:1.7;}

.group-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);margin-bottom:18px;transition:transform .15s ease,box-shadow .15s ease;}
.group-card:last-child{margin-bottom:0;}
.group-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.group-card h3{font-size:17px;font-weight:700;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.point-list{margin-top:16px;display:flex;flex-direction:column;gap:12px;}
.point-list li{position:relative;padding-left:22px;font-size:14px;color:var(--ink-soft);line-height:1.8;}
.point-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;background:var(--brand);opacity:.8;}
.point-list li strong{color:var(--ink);font-weight:600;}

/* 套餐对比 */
.plan-grid{display:grid;gap:18px;}
@media (min-width:760px){.plan-grid{grid-template-columns:1fr 1fr;}}
.plan-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.plan-card.featured{border-color:var(--brand);box-shadow:0 16px 44px rgba(232,85,109,.16);}
.plan-flag{position:absolute;top:-12px;left:26px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;border-radius:8px;padding:3px 10px;}
.plan-name{font-size:16px;font-weight:700;}
.plan-desc{margin-top:6px;font-size:13px;color:var(--ink-mute);}
.plan-price{margin-top:14px;display:flex;align-items:baseline;gap:4px;color:var(--brand);font-weight:700;letter-spacing:-.02em;line-height:1.1;}
.plan-price .amount{font-size:34px;}
.plan-price small{font-size:13px;font-weight:500;color:var(--ink-mute);}
.plan-feats{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px;}
.plan-feats li{display:flex;gap:8px;font-size:14px;color:var(--ink-soft);line-height:1.7;}
.plan-feats .tick{color:var(--support);flex-shrink:0;margin-top:5px;}
.plan-card .btn{width:100%;margin-top:20px;}
.diff-strip{margin-top:20px;background:var(--brand-soft);border:1px solid #F7D6DD;border-radius:var(--radius);padding:20px 22px;display:flex;flex-direction:column;gap:12px;}
.diff-line{display:flex;gap:12px;font-size:14px;color:var(--ink-soft);line-height:1.7;}
.diff-line b{color:var(--brand-deep);font-weight:600;min-width:96px;flex-shrink:0;}

/* 误区 */
.myth-grid{display:grid;gap:16px;}
@media (min-width:900px){.myth-grid{grid-template-columns:repeat(3,1fr);}}
.myth-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;}
.myth-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.myth-card h3{font-size:15px;font-weight:600;display:flex;align-items:flex-start;gap:10px;line-height:1.6;}
.myth-ico{width:26px;height:26px;border-radius:9px;background:#F4EEEC;color:var(--ink-soft);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;margin-top:2px;}
.myth-card p{margin-top:12px;font-size:14px;color:var(--ink-soft);line-height:1.8;padding-left:36px;}
.myth-card p em{font-style:normal;color:var(--support);font-weight:600;}

/* 隐私审核 */
.safety-grid{display:grid;gap:16px;}
@media (min-width:900px){.safety-grid{grid-template-columns:repeat(3,1fr);}}
.safety-card{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;}
.safety-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.safety-ico{width:40px;height:40px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.safety-card h3{font-size:15px;font-weight:600;}
.safety-card p{margin-top:8px;font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* 评价 */
.quote-grid{display:grid;gap:16px;}
@media (min-width:900px){.quote-grid{grid-template-columns:repeat(3,1fr);}}
.quote-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease;}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.quote-top{display:flex;align-items:center;gap:12px;}
.avatar{width:44px;height:44px;border-radius:50%;overflow:hidden;background:var(--brand-soft);flex-shrink:0;}
.avatar img{width:100%;height:100%;object-fit:cover;}
.quote-name{font-size:14px;font-weight:600;line-height:1.4;}
.quote-city{font-size:12px;color:var(--ink-mute);}
.stars{margin-top:14px;color:var(--accent);font-size:13px;letter-spacing:3px;}
.quote-card p{margin-top:10px;font-size:14px;color:var(--ink-soft);line-height:1.85;}

/* 文章行列表 */
.post-list{display:flex;flex-direction:column;gap:12px;}
.post-row{
  position:relative;display:flex;gap:16px;align-items:center;justify-content:space-between;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;color:inherit;
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.post-row::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:transparent;transition:background .15s ease;}
.post-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#EBD5CD;}
.post-row:hover::before{background:var(--brand);}
.post-row h3{font-size:15px;font-weight:600;color:var(--ink);line-height:1.55;}
.post-row p{margin-top:4px;font-size:13px;color:var(--ink-mute);overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.post-row-meta{font-size:12px;color:var(--ink-mute);white-space:nowrap;flex-shrink:0;}
@media (max-width:600px){
  .post-row{flex-direction:column;align-items:flex-start;gap:8px;}
  .post-row-meta{white-space:normal;}
}
.empty-state{background:var(--brand-soft);border:1px dashed #F3C9D3;border-radius:var(--radius);padding:28px;text-align:center;color:var(--brand-deep);font-size:14px;}

/* 收口 CTA */
.cta-panel{position:relative;overflow:hidden;background:var(--dark);border-radius:var(--radius-lg);padding:34px 26px;color:#fff;}
@media (min-width:1024px){.cta-panel{padding:52px;}}
.cta-panel::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(232,85,109,.55),transparent 70%);top:-140px;right:-90px;pointer-events:none;}
.cta-inner{position:relative;display:grid;gap:26px;}
@media (min-width:1024px){.cta-inner{grid-template-columns:1.15fr .85fr;align-items:center;gap:40px;}}
.cta-inner h2{font-size:23px;font-weight:700;color:#fff;line-height:1.4;}
@media (min-width:1024px){.cta-inner h2{font-size:30px;}}
.cta-points{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.cta-points li{position:relative;padding-left:20px;font-size:14px;color:rgba(255,255,255,.78);line-height:1.8;}
.cta-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;background:var(--accent);}
.cta-side{display:flex;flex-direction:column;gap:12px;}
.cta-side .btn-primary{width:100%;}
.cta-side .btn-ghost{width:100%;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff;}
.cta-side .btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff;}
.cta-side .hint{font-size:12px;color:rgba(255,255,255,.55);text-align:center;line-height:1.7;}

/* 页脚 */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:48px 0 24px;}
.foot-grid{display:grid;gap:28px;}
@media (min-width:768px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr;gap:32px;}}
.foot-brand p{margin-top:14px;font-size:13px;color:var(--ink-soft);line-height:1.85;max-width:44ch;}
.foot-col h4{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:12px;}
.foot-col ul{display:flex;flex-direction:column;gap:8px;}
.foot-col a{font-size:13px;color:var(--ink-soft);}
.foot-col a:hover{color:var(--brand);}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:32px;padding-top:18px;font-size:12px;color:var(--ink-mute);}
.foot-bottom .domain{font-variant-numeric:tabular-nums;}