/* roulang page: index */
/* ===================== 设计变量 ===================== */
:root{
  --brand:#c0224a;
  --brand-deep:#85122f;
  --brand-soft:#fdecf0;
  --brand-line:#f3d2da;
  --accent:#e7905a;
  --accent-soft:#fdf1e7;
  --ink:#1f1519;
  --ink-2:#4b3940;
  --muted:#7d656d;
  --bg:#fffaf9;
  --surface:#ffffff;
  --surface-2:#fdf4f5;
  --border:#efdfe2;
  --radius-xs:10px;
  --radius-sm:14px;
  --radius:20px;
  --radius-lg:28px;
  --shadow-xs:0 2px 8px rgba(122,26,54,.06);
  --shadow-sm:0 10px 26px rgba(122,26,54,.09);
  --shadow-md:0 22px 50px rgba(122,26,54,.14);
  --container:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ===================== 基础 reset ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
strong{font-weight:700}
:focus-visible{outline:3px solid rgba(192,34,74,.35);outline-offset:3px;border-radius:6px}

/* ===================== 容器 ===================== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.container-narrow{max-width:880px}

/* ===================== 头部导航 ===================== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,250,249,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(140deg,#d92d59,var(--brand-deep));
  color:#fff;display:grid;place-items:center;
  font-size:15px;font-weight:800;
  box-shadow:0 8px 18px rgba(192,34,74,.30);
}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.logo-text em{font-style:normal;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.nav-links a{
  padding:8px 16px;border-radius:999px;font-size:15px;color:var(--ink-2);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
  white-space:nowrap;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px)}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(192,34,74,.26)}
.nav-cta{
  flex:0 0 auto;
  padding:9px 20px;border-radius:999px;
  background:var(--surface);border:1px solid var(--brand-line);
  color:var(--brand-deep);font-size:14px;font-weight:600;
  transition:.22s var(--ease);
}
.nav-cta:hover{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(192,34,74,.26)}

/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  font-size:15.5px;font-weight:600;line-height:1;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  border:1px solid transparent;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 14px 30px rgba(60,6,24,.30)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(60,6,24,.38)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#d22a55,var(--brand-deep));color:#fff;box-shadow:0 12px 26px rgba(192,34,74,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(192,34,74,.36)}
.btn-outline{background:#fff;color:var(--brand-deep);border-color:var(--brand-line)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand)}

/* ===================== 首屏 ===================== */
.hero-wrap{padding-top:26px}
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  border-radius:var(--radius-lg);
  color:#fff;
  background-image:
    linear-gradient(118deg,rgba(52,6,22,.90) 8%,rgba(122,17,49,.72) 52%,rgba(198,58,92,.40) 100%),
    url(/assets/images/89bcd9e18be36bc7.jpg);
  background-size:cover;background-position:center 30%;
  box-shadow:var(--shadow-md);
}
.hero::after{
  content:"";position:absolute;inset:auto -80px -140px auto;
  width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(231,144,90,.42),transparent 68%);
  z-index:-1;
}
.hero-inner{padding:74px 58px 66px;max-width:790px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  font-size:13.5px;letter-spacing:.4px;color:#fff;margin-bottom:22px;
  backdrop-filter:blur(6px);
}
.hero h1{
  font-size:clamp(29px,4.1vw,47px);
  line-height:1.24;letter-spacing:.2px;font-weight:800;
  text-shadow:0 6px 24px rgba(40,4,18,.36);
}
.hero-lead{
  margin-top:20px;font-size:16.5px;line-height:1.95;
  color:rgba(255,255,255,.90);max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hero-tags li{
  padding:6px 15px;border-radius:999px;font-size:13.5px;
  color:rgba(255,255,255,.94);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.26);
}

/* ===================== 板块骨架 ===================== */
.block{padding:70px 0}
.block-tight{padding:34px 0 0}
.block-alt{background:var(--surface-2);border-block:1px solid var(--border)}
.sec-head{max-width:720px;margin-bottom:38px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.sec-title{font-size:clamp(22px,2.7vw,31px);line-height:1.36;font-weight:800;color:var(--ink)}
.sec-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9}

/* ===================== 数据条 ===================== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);
  overflow:hidden;
}
.stat{padding:26px 22px;text-align:center;position:relative}
.stat + .stat::before{
  content:"";position:absolute;left:0;top:24%;height:52%;width:1px;background:var(--border);
}
.stat strong{display:block;font-size:29px;font-weight:800;color:var(--brand-deep);letter-spacing:.5px}
.stat span{display:block;margin-top:6px;font-size:13.8px;color:var(--muted)}

/* ===================== 频道矩阵 ===================== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.channel-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.channel-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.channel-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.channel-card:hover .channel-media img{transform:scale(1.06)}
.channel-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(31,21,25,0) 40%,rgba(31,21,25,.62));
}
.channel-media span{
  position:absolute;left:16px;bottom:14px;z-index:2;
  font-size:13px;color:#fff;letter-spacing:.6px;
  background:rgba(192,34,74,.86);padding:5px 13px;border-radius:999px;
}
.channel-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.channel-body h3{font-size:19px;font-weight:800}
.channel-body p{font-size:14.6px;color:var(--muted);line-height:1.85;flex:1}
.channel-more{
  align-self:flex-start;font-size:14px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;
  transition:gap .22s var(--ease),color .22s var(--ease);
}
.channel-card:hover .channel-more{gap:11px;color:var(--brand-deep)}

/* ===================== 图文专题 ===================== */
.feature{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.feature-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(192,34,74,.20),rgba(31,21,25,.24));
}
.feature-badge{
  position:absolute;left:20px;top:20px;z-index:3;
  background:rgba(255,255,255,.94);color:var(--brand-deep);
  font-size:13px;font-weight:700;padding:7px 15px;border-radius:999px;
  box-shadow:var(--shadow-xs);
}
.feature-text h2{font-size:clamp(21px,2.5vw,29px);line-height:1.42;font-weight:800}
.feature-text > p{margin-top:16px;color:var(--ink-2);font-size:15.6px;line-height:1.95}
.feature-list{margin-top:24px;display:grid;gap:14px}
.feature-list li{
  display:flex;gap:13px;align-items:flex-start;
  padding:15px 18px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  box-shadow:var(--shadow-xs);
}
.feature-list b{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;
  background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;font-size:13px;
}
.feature-list span{font-size:14.6px;color:var(--ink-2);line-height:1.75}

/* ===================== 内容卡片 ===================== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.post-media{aspect-ratio:16/10;overflow:hidden}
.post-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .post-media img{transform:scale(1.06)}
.post-body{padding:20px 21px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-tag{
  align-self:flex-start;font-size:12.5px;font-weight:700;letter-spacing:.4px;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:4px 12px;border-radius:999px;
}
.post-body h3{font-size:17.4px;font-weight:800;line-height:1.55}
.post-body p{font-size:14.4px;color:var(--muted);line-height:1.85;flex:1}
.post-meta{font-size:13px;color:#a58a92;letter-spacing:.3px}

/* ===================== 话术清单 ===================== */
.words-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:start}
.words-list{display:grid;gap:15px}
.word-item{
  display:grid;grid-template-columns:52px 1fr;gap:18px;
  padding:21px 24px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.word-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);border-color:var(--brand-line)}
.word-num{
  font-size:20px;font-weight:800;color:var(--brand);
  line-height:1.2;padding-top:3px;letter-spacing:.5px;
}
.word-item h3{font-size:16.6px;font-weight:800}
.word-item p{margin-top:7px;font-size:14.4px;color:var(--muted);line-height:1.85}
.word-item code{
  display:block;margin-top:11px;font-family:inherit;
  font-size:14.2px;color:var(--brand-deep);
  background:var(--brand-soft);border-left:3px solid var(--brand);
  padding:10px 14px;border-radius:0 var(--radius-xs) var(--radius-xs) 0;
}

/* ===================== 场景横幅 ===================== */
.scene-band{
  border-radius:var(--radius-lg);overflow:hidden;color:#fff;
  background-image:
    linear-gradient(105deg,rgba(36,5,18,.90) 10%,rgba(120,17,48,.72) 58%,rgba(190,70,100,.42)),
    url(/assets/images/fcc7e259820bee0c.jpg);
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-md);
}
.scene-inner{padding:58px 52px}
.scene-band h2{font-size:clamp(21px,2.5vw,29px);font-weight:800;line-height:1.4;max-width:640px}
.scene-band > .scene-inner > p{margin-top:16px;max-width:660px;color:rgba(255,255,255,.88);font-size:15.4px;line-height:1.9}
.scene-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.scene-step{
  background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius);padding:22px 20px;
  backdrop-filter:blur(6px);
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.scene-step:hover{background:rgba(255,255,255,.19);transform:translateY(-4px)}
.scene-step span{font-size:12.6px;letter-spacing:1.4px;color:rgba(255,255,255,.72);font-weight:700}
.scene-step h3{margin-top:9px;font-size:16.6px;font-weight:800}
.scene-step p{margin-top:9px;font-size:14.2px;color:rgba(255,255,255,.84);line-height:1.8}

/* ===================== 用户故事 ===================== */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.story-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 26px;
  display:flex;flex-direction:column;gap:16px;
  box-shadow:var(--shadow-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.story-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.story-quote{font-size:15px;line-height:1.92;color:var(--ink-2);flex:1}
.story-quote::before{content:"“";color:var(--brand);font-size:26px;line-height:0;vertical-align:-6px;margin-right:3px}
.story-quote::after{content:"”";color:var(--brand);font-size:26px;line-height:0;vertical-align:-6px;margin-left:3px}
.story-who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--border);padding-top:16px}
.story-avatar{
  width:42px;height:42px;border-radius:14px;flex:0 0 auto;
  background:linear-gradient(140deg,#e79db4,var(--brand));
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;
}
.story-who b{display:block;font-size:14.8px}
.story-who i{font-style:normal;font-size:13px;color:var(--muted)}

/* ===================== 默契温度 ===================== */
.meter-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.meter{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-xs);
}
.meter-top{display:flex;align-items:baseline;justify-content:space-between;gap:14px}
.meter-top h3{font-size:16.4px;font-weight:800}
.meter-top b{font-size:19px;font-weight:800;color:var(--brand)}
.meter p{margin-top:10px;font-size:14.2px;color:var(--muted);line-height:1.8}
.meter-bar{margin-top:16px;height:9px;border-radius:999px;background:var(--brand-soft);overflow:hidden}
.meter-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#e0637f,var(--brand-deep))}

/* ===================== FAQ ===================== */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:var(--brand-line);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 26px;
  font-size:16.4px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:21px;font-weight:400;color:var(--brand);
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--brand-deep)}
.faq-answer{padding:0 26px 22px;font-size:15px;color:var(--ink-2);line-height:1.9}

/* ===================== 标签云 ===================== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:860px;margin:0 auto}
.tag-cloud span{
  display:inline-block;padding:8px 18px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
  font-size:14px;color:var(--ink-2);
  box-shadow:var(--shadow-xs);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.tag-cloud span:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-line);transform:translateY(-2px)}

/* ===================== 收口 CTA ===================== */
.cta-band{
  border-radius:var(--radius-lg);
  background:linear-gradient(130deg,#c0224a,#85122f);
  color:#fff;padding:58px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--shadow-md);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.20),transparent 70%);
}
.cta-band h2{font-size:clamp(21px,2.5vw,29px);font-weight:800;line-height:1.42;position:relative;z-index:2}
.cta-band p{margin-top:12px;font-size:15.2px;color:rgba(255,255,255,.88);max-width:560px;position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ===================== 页脚 ===================== */
.site-footer{background:#231016;color:#e6d4d9;margin-top:74px;padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .logo-mark{box-shadow:none}
.footer-brand b{font-size:19px;color:#fff;font-weight:800;letter-spacing:.5px}
.footer-about{font-size:14.2px;line-height:1.9;color:#b79aa3;max-width:340px}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.2px;color:#b79aa3;transition:color .22s var(--ease),padding-left .22s var(--ease)}
.footer-col a:hover{color:#fff;padding-left:5px}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.2px;color:#9c818b;
}

/* ===================== 响应式 ===================== */
@media (max-width:1024px){
  .feature{gap:34px}
  .words-wrap{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .nav{height:auto;padding:12px 0;flex-wrap:wrap;gap:10px}
  .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:4px}
  .nav-links a{padding:7px 13px;font-size:14px}
  .post-grid,.channel-grid,.story-grid{grid-template-columns:repeat(2,1fr)}
  .scene-steps{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3)::before{display:none}
  .hero-inner{padding:52px 34px 48px}
  .scene-inner{padding:44px 32px}
  .cta-band{padding:44px 32px}
}
@media (max-width:768px){
  .block{padding:52px 0}
  .feature{grid-template-columns:1fr}
  .meter-wrap{grid-template-columns:1fr}
  .nav-cta{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-inner{padding:42px 22px 40px}
  .hero h1{font-size:26px}
  .hero-lead{font-size:15px}
  .hero-actions .btn{width:100%}
  .post-grid,.channel-grid,.story-grid,.stats{grid-template-columns:1fr}
  .stat + .stat::before{display:none}
  .stat{border-top:1px solid var(--border)}
  .stat:first-child{border-top:0}
  .word-item{grid-template-columns:1fr;gap:8px;padding:19px}
  .scene-inner{padding:34px 22px}
  .cta-band{padding:34px 22px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .faq-item summary{padding:17px 20px;font-size:15.4px}
  .faq-answer{padding:0 20px 20px}
}

/* roulang page: category1 */
:root{
 --brand:#c0224a;
 --brand-deep:#85122f;
 --brand-soft:#fdecf0;
 --brand-line:#f3d2da;
 --accent:#e7905a;
 --accent-soft:#fdf1e7;
 --ink:#1f1519;
 --ink-2:#4b3940;
 --muted:#7d656d;
 --bg:#fffaf9;
 --surface:#ffffff;
 --surface-2:#fdf4f5;
 --border:#efdfe2;
 --radius-xs:10px;
 --radius-sm:14px;
 --radius:20px;
 --radius-lg:28px;
 --shadow-xs:0 2px 8px rgba(122,26,54,.06);
 --shadow-sm:0 10px 26px rgba(122,26,54,.09);
 --shadow-md:0 22px 50px rgba(122,26,54,.14);
 --container:1180px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,h5,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(192,34,74,.45);outline-offset:2px;border-radius:6px}
/* ===================== 容器 ===================== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.container-narrow{max-width:880px}
/* ===================== 头部导航 ===================== */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,250,249,.94);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
 width:36px;height:36px;border-radius:12px;
 background:linear-gradient(140deg,#d92d59,var(--brand-deep));
 color:#fff;display:grid;place-items:center;
 font-size:15px;font-weight:800;
 box-shadow:0 8px 18px rgba(192,34,74,.30);
}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.logo-text em{font-style:normal;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.nav-links a{
 padding:8px 16px;border-radius:999px;font-size:15px;color:var(--ink-2);
 transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
 white-space:nowrap;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px)}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(192,34,74,.26)}
.nav-cta{
 flex:0 0 auto;
 padding:9px 20px;border-radius:999px;
 background:var(--surface);border:1px solid var(--brand-line);
 color:var(--brand-deep);font-size:14px;font-weight:600;
 transition:.22s var(--ease);
}
.nav-cta:hover{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(192,34,74,.26)}
/* ===================== 按钮 ===================== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;
 font-size:15.5px;font-weight:600;line-height:1;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
 border:1px solid transparent;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 14px 30px rgba(60,6,24,.30)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(60,6,24,.38)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#d22a55,var(--brand-deep));color:#fff;box-shadow:0 12px 26px rgba(192,34,74,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(192,34,74,.36)}
.btn-outline{background:#fff;color:var(--brand-deep);border-color:var(--brand-line)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand)}
.btn-sm{padding:9px 20px;font-size:14px}
/* ===================== 通用板块 ===================== */
.sec{padding:clamp(48px,6.5vw,84px) 0}
.sec-tint{background:var(--surface-2)}
.sec-plain{background:var(--surface)}
.sec-head{max-width:740px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{
 display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.6px;
 color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.sec-title{font-size:clamp(22px,2.7vw,31px);line-height:1.36;font-weight:800;color:var(--ink)}
.sec-desc{margin-top:16px;color:var(--muted);font-size:15.5px;line-height:1.9}
/* ===================== 内页首屏 ===================== */
.page-hero{
 position:relative;isolation:isolate;overflow:hidden;color:#fff;
 background-image:
 linear-gradient(112deg,rgba(44,4,18,.93) 6%,rgba(122,17,49,.80) 52%,rgba(192,34,74,.46) 100%),
 url(/assets/images/fcc7e259820bee0c.jpg);
 background-size:cover;background-position:center 34%;
}
.page-hero::after{
 content:"";position:absolute;z-index:-1;
 right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
 background:radial-gradient(circle,rgba(231,144,90,.40),transparent 68%);
}
.page-hero-inner{padding:clamp(48px,6.5vw,82px) 0 clamp(42px,5.5vw,66px);max-width:820px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.74);margin-bottom:18px}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb span{opacity:.6}
.page-hero h1{
 font-size:clamp(27px,3.8vw,44px);
 line-height:1.26;font-weight:800;letter-spacing:.2px;
 text-shadow:0 6px 24px rgba(40,4,18,.36);
}
.page-hero .hero-lead{
 margin-top:20px;font-size:16.5px;line-height:1.95;
 color:rgba(255,255,255,.90);max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.hero-tags li{
 padding:6px 15px;border-radius:999px;font-size:13.5px;
 color:rgba(255,255,255,.94);
 background:rgba(255,255,255,.12);
 border:1px solid rgba(255,255,255,.26);
}
/* ===================== 数据条 ===================== */
.stat-strip{
 margin-top:-38px;position:relative;z-index:5;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
 padding:30px 26px;
 display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.stat-item{text-align:center;padding:6px 10px}
.stat-item + .stat-item{border-left:1px solid var(--border)}
.stat-num{font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--brand);line-height:1.2;letter-spacing:.5px}
.stat-label{margin-top:8px;font-size:14px;color:var(--muted)}
/* ===================== 卡片网格 ===================== */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-xs);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:24px 24px 26px}
.card-body h3{font-size:18px;font-weight:800;line-height:1.5;color:var(--ink)}
.card-body p{margin-top:12px;font-size:14.6px;line-height:1.88;color:var(--muted)}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pill{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:999px;
 font-size:12.6px;font-weight:600;
 background:var(--brand-soft);color:var(--brand-deep);
 border:1px solid var(--brand-line);
}
.pill-accent{background:var(--accent-soft);color:#a5561f;border-color:#f4dcc6}
.pill-plain{background:var(--surface-2);color:var(--ink-2);border-color:var(--border)}
/* ===================== 句式工具箱 ===================== */
.tool-list{display:grid;gap:16px}
.tool-item{
 display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:24px 26px;
 box-shadow:var(--shadow-xs);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tool-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:var(--brand-line)}
.tool-num{
 width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
 font-size:18px;font-weight:800;color:#fff;
 background:linear-gradient(140deg,#d22a55,var(--brand-deep));
 box-shadow:0 10px 22px rgba(192,34,74,.26);
}
.tool-item h3{font-size:17px;font-weight:800;color:var(--ink)}
.tool-say{
 margin-top:12px;padding:14px 18px;border-radius:var(--radius-sm);
 background:var(--brand-soft);border-left:4px solid var(--brand);
 font-size:15.4px;color:var(--brand-deep);line-height:1.85;font-weight:600;
}
.tool-note{margin-top:12px;font-size:14.4px;color:var(--muted);line-height:1.85}
/* ===================== 边界清单 双栏 ===================== */
.boundary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.boundary-col{
 border-radius:var(--radius-lg);padding:30px 28px;border:1px solid var(--border);
 box-shadow:var(--shadow-xs);background:var(--surface);
}
.boundary-col.is-yes{background:linear-gradient(180deg,#fdf1e7,#fff 62%);border-color:#f4dcc6}
.boundary-col.is-ask{background:linear-gradient(180deg,var(--brand-soft),#fff 62%);border-color:var(--brand-line)}
.boundary-col h3{font-size:19px;font-weight:800;color:var(--ink)}
.boundary-col .sub{margin-top:10px;font-size:14.4px;color:var(--muted);line-height:1.85}
.boundary-list{margin-top:22px;display:grid;gap:14px}
.boundary-list li{
 display:flex;gap:12px;align-items:flex-start;
 font-size:15px;color:var(--ink-2);line-height:1.85;
}
.dot-mark{
 flex:0 0 auto;width:22px;height:22px;border-radius:50%;
 display:grid;place-items:center;margin-top:4px;
 font-size:12px;font-weight:800;color:#fff;
 background:var(--accent);
}
.is-ask .dot-mark{background:var(--brand)}
/* ===================== 频道矩阵 ===================== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.channel-card{
 display:flex;flex-direction:column;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-xs);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.channel-top{padding:26px 26px 0}
.channel-icon{
 width:46px;height:46px;border-radius:14px;
 display:grid;place-items:center;font-size:19px;
 background:var(--brand-soft);color:var(--brand-deep);
 border:1px solid var(--brand-line);font-weight:800;
}
.channel-card h3{margin-top:16px;font-size:18px;font-weight:800;color:var(--ink)}
.channel-card p{margin-top:12px;padding:0 26px 24px;font-size:14.6px;color:var(--muted);line-height:1.88}
.channel-link{
 margin-top:auto;padding:16px 26px;border-top:1px solid var(--border);
 font-size:14.6px;font-weight:700;color:var(--brand-deep);
 display:flex;align-items:center;justify-content:space-between;
 transition:background .22s var(--ease),color .22s var(--ease);
}
.channel-link:hover{background:var(--brand-soft)}
.channel-link span{transition:transform .22s var(--ease)}
.channel-link:hover span{transform:translateX(4px)}
/* ===================== 场景条 图文 ===================== */
.scene-row{
 display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:center;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xs);
}
.scene-row + .scene-row{margin-top:24px}
.scene-row.rev .scene-text{order:2}
.scene-media{height:100%;min-height:280px;overflow:hidden}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-text{padding:34px 36px}
.scene-text h3{font-size:20px;font-weight:800;color:var(--ink);line-height:1.45}
.scene-text p{margin-top:14px;font-size:14.8px;color:var(--muted);line-height:1.92}
.scene-text ul{margin-top:18px;display:grid;gap:10px}
.scene-text ul li{
 position:relative;padding-left:18px;font-size:14.6px;color:var(--ink-2);line-height:1.85;
}
.scene-text ul li::before{
 content:"";position:absolute;left:0;top:11px;
 width:7px;height:7px;border-radius:50%;background:var(--accent);
}
/* ===================== 读者回信 ===================== */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote-card{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:28px 26px;
 box-shadow:var(--shadow-xs);position:relative;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.quote-card::before{
 content:"“";position:absolute;top:8px;right:22px;
 font-size:64px;line-height:1;color:var(--brand-soft);font-family:Georgia,serif;
}
.quote-card p{position:relative;font-size:15px;color:var(--ink-2);line-height:1.92}
.quote-who{margin-top:20px;display:flex;align-items:center;gap:12px}
.quote-avatar{
 width:40px;height:40px;border-radius:50%;
 display:grid;place-items:center;font-size:15px;font-weight:800;color:#fff;
 background:linear-gradient(140deg,#d22a55,var(--brand-deep));
}
.quote-name{font-size:14.4px;font-weight:700;color:var(--ink)}
.quote-tag{font-size:12.8px;color:var(--muted)}
/* ===================== FAQ ===================== */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);box-shadow:var(--shadow-xs);
 overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:var(--brand-line);box-shadow:var(--shadow-sm)}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:16.4px;font-weight:700;color:var(--ink);
 transition:background .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--surface-2)}
.faq-item summary::after{
 content:"＋";flex:0 0 auto;font-size:18px;font-weight:700;color:var(--brand);
 transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{content:"－";transform:rotate(180deg)}
.faq-answer{padding:0 26px 24px;font-size:14.9px;color:var(--muted);line-height:1.95}
/* ===================== 收口 CTA ===================== */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 border-radius:var(--radius-lg);
 padding:clamp(38px,5vw,60px) clamp(28px,4vw,58px);
 background-image:
 linear-gradient(115deg,rgba(48,5,20,.93),rgba(133,18,47,.84) 58%,rgba(192,34,74,.56)),
 url(/assets/images/00051030107c379f.jpg);
 background-size:cover;background-position:center 42%;
 box-shadow:var(--shadow-md);
 display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;
}
.cta-band h2{font-size:clamp(21px,2.6vw,29px);font-weight:800;line-height:1.4}
.cta-band p{margin-top:14px;font-size:15.4px;line-height:1.92;color:rgba(255,255,255,.88)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
/* ===================== 页脚 ===================== */
.site-footer{
 margin-top:clamp(50px,6vw,82px);
 background:#241016;color:rgba(255,255,255,.72);
 padding:clamp(46px,6vw,72px) 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:19px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:11px}
.footer-about{margin-top:18px;font-size:14.4px;line-height:1.92;color:rgba(255,255,255,.66);max-width:400px}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:18px}
.footer-col ul{display:grid;gap:12px}
.footer-col a{font-size:14.2px;color:rgba(255,255,255,.68);transition:color .22s var(--ease),padding-left .22s var(--ease)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-bottom{
 margin-top:44px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
 font-size:13.6px;color:rgba(255,255,255,.55);
}
/* ===================== 响应式 ===================== */
@media (max-width:1024px){
 .nav-links a{padding:8px 12px;font-size:14.4px}
 .channel-grid,.grid-3,.quote-grid{grid-template-columns:repeat(2,1fr)}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .stat-strip{grid-template-columns:repeat(2,1fr);gap:18px}
 .stat-item:nth-child(3){border-left:0}
 .footer-grid{grid-template-columns:1fr 1fr}
 .cta-band{grid-template-columns:1fr}
 .cta-actions{justify-content:flex-start}
}
@media (max-width:768px){
 .nav{height:auto;flex-wrap:wrap;padding:14px 0;gap:12px}
 .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:4px}
 .nav-cta{order:2}
 .page-hero-inner{padding:44px 0 50px}
 .stat-strip{margin-top:24px;padding:24px 18px}
 .boundary-grid,.scene-row{grid-template-columns:1fr}
 .scene-row.rev .scene-text{order:0}
 .scene-media{min-height:220px}
 .tool-item{grid-template-columns:1fr;gap:14px;padding:22px}
 .tool-num{width:46px;height:46px;border-radius:14px;font-size:16px}
 .card-body{padding:20px}
 .sec-head{margin-bottom:28px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .logo-text{font-size:18px}
 .channel-grid,.grid-2,.grid-3,.grid-4,.quote-grid{grid-template-columns:1fr}
 .stat-strip{grid-template-columns:1fr;gap:14px}
 .stat-item + .stat-item{border-left:0;border-top:1px solid var(--border);padding-top:16px}
 .hero-actions .btn{width:100%}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{justify-content:flex-start}
 .scene-text{padding:24px 20px}
 .boundary-col{padding:24px 20px}
 .faq-item summary{padding:18px 20px;font-size:15.4px}
 .faq-answer{padding:0 20px 20px}
}

/* roulang page: category2 */
:root{
 --brand:#c0224a;
 --brand-deep:#85122f;
 --brand-soft:#fdecf0;
 --brand-line:#f3d2da;
 --accent:#e7905a;
 --accent-soft:#fdf1e7;
 --ink:#1f1519;
 --ink-2:#4b3940;
 --muted:#7d656d;
 --bg:#fffaf9;
 --surface:#ffffff;
 --surface-2:#fdf4f5;
 --border:#efdfe2;
 --radius-xs:10px;
 --radius-sm:14px;
 --radius:20px;
 --radius-lg:28px;
 --shadow-xs:0 2px 8px rgba(122,26,54,.06);
 --shadow-sm:0 10px 26px rgba(122,26,54,.09);
 --shadow-md:0 22px 50px rgba(122,26,54,.14);
 --container:1180px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(192,34,74,.35);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
/* ===================== 头部导航 ===================== */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,250,249,.94);
 backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
 width:36px;height:36px;border-radius:12px;
 background:linear-gradient(140deg,#d92d59,var(--brand-deep));
 color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;
 box-shadow:0 8px 18px rgba(192,34,74,.30);
}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.nav-links a{
 padding:8px 16px;border-radius:999px;font-size:15px;color:var(--ink-2);white-space:nowrap;
 transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px)}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(192,34,74,.26)}
.nav-cta{
 flex:0 0 auto;padding:9px 20px;border-radius:999px;
 background:var(--surface);border:1px solid var(--brand-line);
 color:var(--brand-deep);font-size:14px;font-weight:600;
 transition:.22s var(--ease);
}
.nav-cta:hover{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(192,34,74,.26)}
/* ===================== 按钮 ===================== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-size:15.5px;font-weight:600;line-height:1;
 border:1px solid transparent;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 14px 30px rgba(60,6,24,.30)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(60,6,24,.38)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#d22a55,var(--brand-deep));color:#fff;box-shadow:0 12px 26px rgba(192,34,74,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(192,34,74,.36)}
.btn-outline{background:#fff;color:var(--brand-deep);border-color:var(--brand-line)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand)}
.btn-sm{padding:10px 20px;font-size:14px}
/* ===================== 内页首屏 ===================== */
.page-hero{
 position:relative;isolation:isolate;overflow:hidden;
 color:#fff;
 background-image:
  linear-gradient(112deg,rgba(48,6,20,.93) 6%,rgba(120,16,48,.76) 48%,rgba(198,58,92,.42) 100%),
  url(/assets/images/fcc7e259820bee0c.jpg);
 background-size:cover;background-position:center 42%;
}
.page-hero::after{
 content:"";position:absolute;right:-120px;bottom:-180px;width:420px;height:420px;border-radius:50%;
 background:radial-gradient(circle,rgba(231,144,90,.40),transparent 68%);z-index:-1;
}
.page-hero-inner{max-width:820px;padding:66px 0 62px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.76);padding-top:24px}
.crumbs a{color:rgba(255,255,255,.9);transition:color .2s var(--ease)}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs span{opacity:.6}
.eyebrow-chip{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;margin-bottom:20px;
 background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
 font-size:13.5px;letter-spacing:.4px;backdrop-filter:blur(6px);
}
.page-hero h1{
 font-size:clamp(26px,3.8vw,42px);line-height:1.28;letter-spacing:.2px;
 text-shadow:0 6px 24px rgba(40,4,18,.36);
}
.page-hero-lead{margin-top:20px;font-size:16.5px;line-height:1.95;color:rgba(255,255,255,.91);max-width:700px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-tags li{
 padding:6px 15px;border-radius:999px;font-size:13.5px;color:rgba(255,255,255,.94);
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
}
/* ===================== 通用板块 ===================== */
.section{padding:66px 0}
.section-soft{background:var(--surface-2)}
.section-white{background:var(--surface)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{
 display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.6px;
 color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.sec-title{font-size:clamp(21px,2.6vw,30px);line-height:1.4;color:var(--ink)}
.sec-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
/* ===================== 见面动线 ===================== */
.flow-list{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:flow}
.flow-item{
 position:relative;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:26px 22px 24px;
 box-shadow:var(--shadow-xs);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.flow-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm);border-color:var(--brand-line)}
.flow-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
 background:var(--brand-soft);color:var(--brand-deep);
 font-size:14px;font-weight:800;margin-bottom:14px;
}
.flow-item h3{font-size:16.5px;margin-bottom:9px}
.flow-item p{font-size:14.5px;color:var(--muted);line-height:1.85}
/* ===================== 约会类型卡片 ===================== */
.scene-card{
 display:flex;flex-direction:column;height:100%;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.scene-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.05)}
.scene-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(31,21,25,0) 42%,rgba(31,21,25,.55));
}
.scene-badge{
 position:absolute;left:16px;bottom:14px;z-index:2;
 padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
 background:rgba(255,255,255,.92);color:var(--brand-deep);
}
.scene-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.scene-body h3{font-size:18px}
.scene-body p{font-size:14.5px;color:var(--muted);line-height:1.86;flex:1}
.meta-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
 display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
 font-size:12.5px;font-weight:600;background:var(--accent-soft);color:#a35c26;
 border:1px solid #f6e0cd;
}
.tag-pink{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-line)}
/* ===================== 话题清单 ===================== */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.topic-col{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:28px 24px;box-shadow:var(--shadow-xs);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.topic-col:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.topic-col h3{font-size:17.5px;margin-bottom:6px}
.topic-col .topic-sub{font-size:13.5px;color:var(--brand);font-weight:600;margin-bottom:16px}
.tick-list li{
 position:relative;padding-left:24px;margin-bottom:12px;
 font-size:14.8px;color:var(--ink-2);line-height:1.8;
}
.tick-list li::before{
 content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
 background:linear-gradient(135deg,#d92d59,var(--brand-deep));
}
.line-list li{
 padding:13px 0;border-bottom:1px dashed var(--border);
 font-size:14.8px;color:var(--ink-2);line-height:1.8;
}
.line-list li:last-child{border-bottom:0;padding-bottom:0}
.line-list li b{color:var(--brand-deep)}
/* ===================== 场地路线 ===================== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .float-note{
 position:absolute;left:20px;bottom:20px;right:20px;
 background:rgba(255,255,255,.95);border-radius:var(--radius-sm);
 padding:14px 18px;font-size:14px;color:var(--ink-2);
 box-shadow:var(--shadow-sm);
}
.venue-list{display:grid;gap:16px;margin-top:26px}
.venue-item{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-sm);padding:18px 20px;
 transition:border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.venue-item:hover{border-color:var(--brand-line);box-shadow:var(--shadow-xs);transform:translateX(4px)}
.venue-icon{
 flex:0 0 auto;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand-deep);font-size:16px;font-weight:800;
}
.venue-item h4{font-size:16px;margin-bottom:5px}
.venue-item p{font-size:14.4px;color:var(--muted);line-height:1.82}
/* ===================== 检查清单 ===================== */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 34px;margin-top:8px}
.check-item{
 display:flex;gap:13px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-sm);padding:16px 20px;
 transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.check-item:hover{border-color:var(--brand-line);box-shadow:var(--shadow-xs)}
.check-box{
 flex:0 0 auto;width:22px;height:22px;border-radius:7px;margin-top:3px;
 background:linear-gradient(135deg,#d92d59,var(--brand-deep));
 color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800;
}
.check-item b{display:block;font-size:15px;margin-bottom:4px;color:var(--ink)}
.check-item span{font-size:14px;color:var(--muted);line-height:1.8}
/* ===================== 失误修正 ===================== */
.fix-table{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-xs);
}
.fix-row{display:grid;grid-template-columns:1fr 1.35fr;gap:0;border-bottom:1px solid var(--border)}
.fix-row:last-child{border-bottom:0}
.fix-row:nth-child(odd){background:var(--surface-2)}
.fix-cell{padding:20px 24px;font-size:14.6px;line-height:1.85}
.fix-cell.wrong{color:#a33a53;border-right:1px solid var(--border)}
.fix-cell.right{color:var(--ink-2)}
.fix-cell b{display:block;font-size:12.5px;letter-spacing:1px;color:var(--muted);margin-bottom:6px;font-weight:700}
/* ===================== 内容列表 ===================== */
.post-card{
 display:flex;flex-direction:column;height:100%;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.post-media{aspect-ratio:16/9;overflow:hidden}
.post-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .post-media img{transform:scale(1.05)}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:16.5px;line-height:1.5}
.post-body p{font-size:14.3px;color:var(--muted);line-height:1.84;flex:1}
.post-more{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.post-card:hover .post-more{color:var(--brand-deep)}
/* ===================== 数据条 ===================== */
.stat-band{
 display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
 background:linear-gradient(135deg,#3a0a1c,#85122f 62%,#b5325a);
 border-radius:var(--radius-lg);padding:38px 34px;color:#fff;
 box-shadow:var(--shadow-md);
}
.stat-item{text-align:center;padding:6px 10px}
.stat-item strong{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:.5px}
.stat-item span{display:block;margin-top:8px;font-size:13.8px;color:rgba(255,255,255,.82);line-height:1.7}
/* ===================== FAQ ===================== */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-sm);padding:2px 24px;margin-bottom:14px;
 transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:var(--brand-line);box-shadow:var(--shadow-xs)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 0;
 font-size:16.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:22px;line-height:1;color:var(--brand);font-weight:700;
 transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 0 20px;font-size:15px;color:var(--ink-2);line-height:1.9;border-top:1px dashed var(--border);padding-top:16px}
/* ===================== 收口 CTA ===================== */
.cta-band{
 position:relative;isolation:isolate;overflow:hidden;color:#fff;
 border-radius:var(--radius-lg);
 padding:56px 48px;
 background-image:
  linear-gradient(115deg,rgba(46,6,20,.93),rgba(133,18,47,.80)),
  url(/assets/images/eb5684b8f8fef8dd.jpg);
 background-size:cover;background-position:center 55%;
 box-shadow:var(--shadow-md);
}
.cta-band h2{font-size:clamp(21px,2.7vw,30px);line-height:1.4}
.cta-band p{margin-top:16px;font-size:15.6px;line-height:1.92;color:rgba(255,255,255,.9);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
/* ===================== 页脚 ===================== */
.site-footer{background:#25141b;color:rgba(255,255,255,.76);padding:58px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:11px;font-size:14px}
.footer-brand b{color:#fff;font-size:18px;font-weight:800;letter-spacing:.4px}
.footer-about{font-size:14.2px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.66);transition:color .22s var(--ease),padding-left .22s var(--ease)}
.footer-col ul li a:hover{color:#fff;padding-left:5px}
.footer-bottom{
 margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13.4px;color:rgba(255,255,255,.5);
}
/* ===================== 响应式 ===================== */
@media (max-width:1024px){
 .flow-list{grid-template-columns:repeat(3,1fr)}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .topic-grid{grid-template-columns:repeat(2,1fr)}
 .split{grid-template-columns:1fr;gap:30px}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:860px){
 .nav{flex-wrap:wrap;height:auto;padding:12px 0;row-gap:10px}
 .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:4px}
 .nav-links a{padding:7px 14px;font-size:14.2px}
 .page-hero-inner{padding:44px 0 48px}
 .section{padding:52px 0}
 .stat-band{grid-template-columns:repeat(2,1fr);padding:32px 24px}
 .cta-band{padding:42px 26px}
 .fix-row{grid-template-columns:1fr}
 .fix-cell.wrong{border-right:0;border-bottom:1px dashed var(--border)}
}
@media (max-width:768px){
 .grid-3,.grid-4,.topic-grid,.check-grid,.flow-list{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-about{max-width:none}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .logo-text{font-size:18px}
 .nav-cta{padding:8px 15px;font-size:13.2px}
 .page-hero h1{font-size:24px}
 .page-hero-lead{font-size:15px}
 .btn{width:100%;padding:13px 20px}
 .hero-actions{gap:10px}
 .stat-band{grid-template-columns:1fr;gap:14px;padding:28px 20px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;gap:6px}
 .faq-item{padding:2px 18px}
 .faq-item summary{font-size:15.4px}
 .split-media .float-note{position:static;margin-top:0;border-radius:0}
}

/* roulang page: category3 */
/* roulang page: category3 / 情绪整理 */
:root{
 --brand:#c0224a;
 --brand-deep:#85122f;
 --brand-soft:#fdecf0;
 --brand-line:#f3d2da;
 --accent:#e7905a;
 --accent-soft:#fdf1e7;
 --ink:#1f1519;
 --ink-2:#4b3940;
 --muted:#7d656d;
 --bg:#fffaf9;
 --surface:#ffffff;
 --surface-2:#fdf4f5;
 --border:#efdfe2;
 --radius-xs:10px;
 --radius-sm:14px;
 --radius:20px;
 --radius-lg:28px;
 --shadow-xs:0 2px 8px rgba(122,26,54,.06);
 --shadow-sm:0 10px 26px rgba(122,26,54,.09);
 --shadow-md:0 22px 50px rgba(122,26,54,.14);
 --container:1180px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--ink);line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(192,34,74,.42);outline-offset:3px;border-radius:6px}

/* ===================== 容器 ===================== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.container-narrow{max-width:900px}

/* ===================== 头部导航 ===================== */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,250,249,.94);
 backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
 width:36px;height:36px;border-radius:12px;
 background:linear-gradient(140deg,#d92d59,var(--brand-deep));
 color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;
 box-shadow:0 8px 18px rgba(192,34,74,.30);
}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.nav-links a{
 padding:8px 16px;border-radius:999px;font-size:15px;color:var(--ink-2);white-space:nowrap;
 transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px)}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(192,34,74,.26)}
.nav-cta{
 flex:0 0 auto;padding:9px 20px;border-radius:999px;
 background:var(--surface);border:1px solid var(--brand-line);
 color:var(--brand-deep);font-size:14px;font-weight:600;transition:.22s var(--ease);
}
.nav-cta:hover{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(192,34,74,.26)}

/* ===================== 按钮 ===================== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-size:15.5px;font-weight:600;line-height:1;
 border:1px solid transparent;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 14px 30px rgba(60,6,24,.30)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(60,6,24,.38)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#d22a55,var(--brand-deep));color:#fff;box-shadow:0 12px 26px rgba(192,34,74,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(192,34,74,.36)}
.btn-outline{background:#fff;color:var(--brand-deep);border-color:var(--brand-line)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand)}

/* ===================== 通用板块 ===================== */
.section{padding:76px 0}
.section-alt{background:var(--surface-2)}
.section-tight{padding:58px 0}
.sec-head{max-width:740px;margin-bottom:40px}
.sec-eyebrow{
 display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.6px;
 color:var(--brand);margin-bottom:12px;
}
.sec-title{font-size:clamp(22px,2.7vw,31px);line-height:1.36}
.sec-lead{margin-top:14px;color:var(--ink-2);font-size:16px;line-height:1.9}
.sec-head-center{max-width:760px;margin:0 auto 42px;text-align:center}

/* ===================== 内页首屏 ===================== */
.page-hero-wrap{padding-top:26px}
.page-hero{
 position:relative;isolation:isolate;overflow:hidden;
 border-radius:var(--radius-lg);color:#fff;
 background-image:
 linear-gradient(112deg,rgba(48,5,20,.93) 10%,rgba(120,16,46,.78) 55%,rgba(192,34,74,.42) 100%),
 url(/assets/images/ddd101f5247416a2.webp);
 background-size:cover;background-position:center 38%;
 box-shadow:var(--shadow-md);
}
.page-hero::after{
 content:"";position:absolute;right:-70px;bottom:-150px;width:340px;height:340px;border-radius:50%;
 background:radial-gradient(circle,rgba(231,144,90,.42),transparent 68%);z-index:-1;
}
.page-hero-inner{padding:68px 54px 60px;max-width:780px}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:20px}
.crumb a:hover{color:#fff;text-decoration:underline}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
 font-size:13.5px;letter-spacing:.4px;color:#fff;margin-bottom:22px;
 backdrop-filter:blur(6px);
}
.page-hero h1{
 font-size:clamp(28px,3.9vw,44px);line-height:1.26;font-weight:800;
 text-shadow:0 6px 24px rgba(40,4,18,.36);
}
.hero-lead{margin-top:20px;font-size:16.5px;line-height:1.95;color:rgba(255,255,255,.90);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.hero-tags li{
 padding:6px 15px;border-radius:999px;font-size:13.5px;color:rgba(255,255,255,.94);
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
}

/* ===================== 信号卡片网格 ===================== */
.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.signal-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 24px 24px;box-shadow:var(--shadow-xs);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.signal-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:var(--brand-line)}
.signal-tag{
 display:inline-block;padding:4px 12px;border-radius:999px;
 background:var(--brand-soft);color:var(--brand-deep);
 font-size:12.5px;font-weight:700;letter-spacing:.4px;margin-bottom:14px;
}
.signal-card h3{font-size:17px;margin-bottom:9px}
.signal-card p{font-size:14.8px;color:var(--muted);line-height:1.85}

/* ===================== 步骤列表 ===================== */
.step-list{display:grid;gap:18px}
.step{
 display:grid;grid-template-columns:58px 1fr;gap:20px;align-items:start;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 26px 24px;box-shadow:var(--shadow-xs);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.step-index{
 width:48px;height:48px;border-radius:16px;
 background:linear-gradient(140deg,#d92d59,var(--brand-deep));color:#fff;
 display:grid;place-items:center;font-weight:800;font-size:17px;
 box-shadow:0 10px 22px rgba(192,34,74,.26);
}
.step h3{font-size:17.5px;margin-bottom:8px}
.step p{font-size:15px;color:var(--ink-2);line-height:1.85}

/* ===================== 引语卡片 ===================== */
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.quote-card{
 position:relative;background:var(--brand-soft);border:1px solid var(--brand-line);
 border-radius:var(--radius);padding:28px 26px 24px;
 transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.quote-card::before{
 content:"“";position:absolute;top:4px;right:20px;font-size:52px;line-height:1;
 color:rgba(192,34,74,.18);font-family:Georgia,serif;
}
.quote-card p{font-size:16.5px;font-weight:600;color:var(--brand-deep);line-height:1.85}
.quote-card span{display:block;margin-top:14px;font-size:13px;color:var(--muted);font-weight:500}

/* ===================== 时间线 ===================== */
.timeline{position:relative;padding-left:36px;max-width:820px}
.timeline::before{
 content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--brand),var(--brand-line));
}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-36px;top:9px;width:14px;height:14px;border-radius:50%;
 background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(192,34,74,.10);
}
.tl-time{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--brand);margin-bottom:6px}
.tl-item h3{font-size:17px;margin-bottom:7px}
.tl-item p{font-size:15px;color:var(--ink-2);line-height:1.85}

/* ===================== 图文双栏 ===================== */
.duo{display:grid;grid-template-columns:1.02fr 1fr;gap:44px;align-items:center}
.duo-media{
 border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);
 box-shadow:var(--shadow-sm);
}
.duo-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.duo-body h2{font-size:clamp(21px,2.5vw,29px);margin-bottom:14px}
.duo-body > p{color:var(--ink-2);font-size:15.8px;line-height:1.95}

/* ===================== 勾选列表 ===================== */
.list-check{margin-top:22px}
.list-check li{
 display:flex;gap:13px;padding:13px 0;border-bottom:1px dashed var(--border);
 font-size:15.2px;color:var(--ink-2);line-height:1.8;
}
.list-check li:last-child{border-bottom:0}
.list-check li::before{
 content:"";flex:0 0 auto;width:8px;height:8px;border-radius:50%;
 background:var(--brand);margin-top:11px;
}
.list-check b{color:var(--ink);font-weight:700}

/* ===================== 场景网格 ===================== */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scene-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
 padding:22px 20px;box-shadow:var(--shadow-xs);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:var(--brand-line)}
.scene-card strong{display:block;font-size:15.5px;margin-bottom:9px;color:var(--ink)}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.8}

/* ===================== 内容卡片 ===================== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
 display:flex;flex-direction:column;overflow:hidden;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand-line)}
.post-thumb{position:relative;overflow:hidden}
.post-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.post-cat{
 align-self:flex-start;padding:4px 12px;border-radius:999px;
 background:var(--accent-soft);color:#a85a26;font-size:12.5px;font-weight:700;margin-bottom:13px;
}
.post-body h3{font-size:17px;margin-bottom:10px;line-height:1.5}
.post-body p{font-size:14.6px;color:var(--muted);line-height:1.85;flex:1 1 auto}
.post-foot{margin-top:16px;font-size:13px;color:var(--brand);font-weight:700;letter-spacing:.4px}

/* ===================== 数据条 ===================== */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:30px 28px;box-shadow:var(--shadow-xs);
}
.stat-item{text-align:center;padding:6px 10px}
.stat-num{font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--brand-deep);letter-spacing:.5px}
.stat-label{margin-top:6px;font-size:14px;color:var(--muted)}

/* ===================== FAQ ===================== */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
 margin-bottom:14px;box-shadow:var(--shadow-xs);overflow:hidden;transition:border-color .26s var(--ease);
}
.faq-item:hover{border-color:var(--brand-line)}
.faq-item summary{
 position:relative;padding:20px 58px 20px 24px;font-size:16.2px;font-weight:700;cursor:pointer;
 list-style:none;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
 font-size:22px;font-weight:700;color:var(--brand);transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 24px 22px;font-size:15.3px;color:var(--ink-2);line-height:1.9}

/* ===================== 收口 CTA ===================== */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:58px 54px;color:#fff;
 background-image:
 linear-gradient(118deg,rgba(48,5,20,.93) 12%,rgba(133,18,47,.82) 100%),
 url(/assets/images/eb5684b8f8fef8dd.jpg);
 background-size:cover;background-position:center;
 box-shadow:var(--shadow-md);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,31px);line-height:1.4;max-width:660px}
.cta-band p{margin-top:16px;max-width:600px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.88)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ===================== 页脚 ===================== */
.site-footer{
 margin-top:70px;background:#241016;color:rgba(255,255,255,.80);
 border-top:4px solid var(--brand);padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand b{font-size:18px;color:#fff;letter-spacing:.5px}
.footer-about{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.6px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{font-size:14.4px;color:rgba(255,255,255,.68);transition:color .22s var(--ease),padding-left .22s var(--ease)}
.footer-col ul li a:hover{color:#fff;padding-left:4px}
.footer-bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13.4px;color:rgba(255,255,255,.55);
}

/* ===================== 响应式 ===================== */
@media (max-width:1024px){
 .signal-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
 .scene-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
 .footer-grid > div:last-child{grid-column:span 3}
}
@media (max-width:900px){
 .nav{height:auto;flex-wrap:wrap;padding:12px 0;gap:10px}
 .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:4px}
 .nav-links a{flex:0 0 auto}
 .page-hero-inner{padding:52px 32px 48px}
 .duo{grid-template-columns:1fr;gap:28px}
 .duo-media img{aspect-ratio:16/10}
 .stat-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .section-tight{padding:44px 0}
 .quote-grid{grid-template-columns:1fr}
 .cta-band{padding:44px 26px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-grid > div:last-child{grid-column:span 2}
 .footer-about{max-width:100%}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .signal-grid,.post-grid,.scene-grid{grid-template-columns:1fr}
 .step{grid-template-columns:1fr;gap:14px}
 .page-hero{border-radius:var(--radius)}
 .page-hero-inner{padding:42px 22px 40px}
 .hero-actions .btn,.cta-actions .btn{width:100%}
 .stat-strip{grid-template-columns:1fr 1fr;padding:22px 16px}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid > div:last-child{grid-column:span 1}
 .footer-bottom{flex-direction:column}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}