/* roulang page: index */
:root{
  --ink-purple:#2E2249;
  --spark-orange:#E8743B;
  --spark-orange-deep:#CF6A34;
  --nebula-purple:#6E5AA8;
  --paper:#FBF8F4;
  --white:#FFFFFF;
  --line:#E7E1D8;
  --text:#241F2E;
  --muted:#6B6478;
  --soft:#F2EEE6;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:999px;
  --shadow-sm:0 2px 6px rgba(46,34,73,.06);
  --shadow-md:0 12px 28px rgba(46,34,73,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --ease:160ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--ink-purple);line-height:1.35;}
h1{font-size:40px;}
h2{font-size:28px;line-height:1.4;}
h3{font-size:20px;line-height:1.5;}
:focus-visible{outline:2px solid var(--spark-orange);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:72px 0;}
.section--alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.section-head p{margin:8px 0 0;color:var(--muted);font-size:15px;max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--nebula-purple);letter-spacing:.08em;margin-bottom:10px;}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--spark-orange);display:inline-block;border-radius:2px;}
.more-link{font-size:14px;color:var(--ink-purple);font-weight:500;white-space:nowrap;transition:transform var(--ease),color var(--ease);}
.more-link:hover{color:var(--spark-orange);transform:translateX(4px);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:200;background:var(--white);border-bottom:1px solid var(--line);transition:box-shadow .2s ease;}
.site-header.is-compact{box-shadow:0 4px 16px rgba(46,34,73,.08);}
.topbar{display:flex;align-items:center;gap:20px;height:64px;transition:height .2s ease;}
.site-header.is-compact .topbar{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:32px;height:32px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink-purple);letter-spacing:.02em;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em;}
.search-pill{flex:1;max-width:360px;display:flex;align-items:center;gap:8px;height:40px;padding:0 6px 0 16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-btn);transition:border-color var(--ease),box-shadow var(--ease);}
.search-pill:focus-within{border-color:var(--spark-orange);box-shadow:0 0 0 3px rgba(232,116,59,.14);}
.search-pill input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;color:var(--text);outline:none;height:36px;}
.search-pill input::placeholder{color:#9A93A6;}
.search-pill button{width:32px;height:32px;border:0;border-radius:50%;background:var(--ink-purple);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;transition:background var(--ease);}
.search-pill button:hover{background:var(--spark-orange);}
.hot-words{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--nebula-purple);white-space:nowrap;}
.hot-words a:hover{color:var(--spark-orange);}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 24px;height:44px;font-size:15px;font-weight:500;border-radius:var(--radius-btn);border:1px solid transparent;transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.btn--primary{background:var(--spark-orange);color:#fff;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--spark-orange-deep);transform:translateY(-1px);box-shadow:var(--shadow-md);color:#fff;}
.btn--ghost{background:transparent;color:var(--ink-purple);border-color:var(--ink-purple);}
.btn--ghost:hover{background:var(--ink-purple);color:var(--paper);}
.btn--light{background:var(--white);color:var(--ink-purple);}
.btn--light:hover{background:var(--paper);transform:translateY(-1px);}
.btn--sm{height:38px;padding:0 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.channelbar{border-top:1px solid var(--line);}
.channel-list{display:flex;align-items:center;gap:28px;height:44px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{position:relative;font-size:14px;color:var(--muted);white-space:nowrap;padding:12px 0;transition:color var(--ease);}
.channel-list a:hover{color:var(--ink-purple);}
.channel-list a.is-active{color:var(--ink-purple);font-weight:500;}
.channel-list a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--spark-orange);}
.hamburger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink-purple);align-items:center;justify-content:center;font-size:16px;}
.drawer{position:fixed;inset:0;z-index:300;background:var(--white);padding:20px;transform:translateX(100%);transition:transform .26s ease;display:flex;flex-direction:column;gap:20px;overflow-y:auto;}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink-purple);font-size:16px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{padding:14px 0;border-bottom:1px dashed var(--line);font-size:16px;color:var(--ink-purple);}
.drawer-nav a.is-active{color:var(--spark-orange);}
.drawer-hot{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;}
.drawer-hot a{padding:6px 14px;background:var(--soft);border-radius:var(--radius-btn);color:var(--nebula-purple);}
body.drawer-open{overflow:hidden;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background-color:var(--ink-purple);color:var(--paper);}
.hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 18%,rgba(232,116,59,.28),transparent 46%),linear-gradient(180deg,rgba(46,34,73,.9),rgba(46,34,73,.86));}
.hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:64px;}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:40px;}
.hero-copy{flex:1 1 520px;min-width:0;}
.hero-copy h1{color:#fff;font-size:40px;margin-bottom:18px;}
.hero-copy h1 .hl{color:#F7B48C;}
.hero-sub{font-size:17px;color:rgba(251,248,244,.86);max-width:520px;margin-bottom:28px;line-height:1.9;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:13px;color:rgba(251,248,244,.8);}
.hero-points li{display:flex;align-items:center;gap:8px;}
.hero-points i{color:var(--spark-orange);font-size:12px;}
.hero-phone{flex:0 0 auto;display:flex;justify-content:center;}
.phone-frame{width:296px;aspect-ratio:9/16;border-radius:24px;background:linear-gradient(170deg,#FFFFFF,#F4EFF7);border:1px solid rgba(255,255,255,.5);box-shadow:0 24px 48px rgba(20,12,38,.42);padding:16px;display:flex;flex-direction:column;gap:12px;}
.phone-status{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;}
.phone-title{font-family:var(--serif);font-size:18px;color:var(--ink-purple);margin:4px 0 6px;}
.phone-field{height:40px;border:1px solid var(--line);border-radius:10px;background:var(--white);display:flex;align-items:center;padding:0 12px;font-size:12px;color:#A49DAF;}
.phone-btn{height:42px;border-radius:12px;background:var(--spark-orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:500;}
.phone-tip{margin:0;font-size:11px;color:var(--muted);text-align:center;line-height:1.6;}
.phone-rows{display:flex;flex-direction:column;gap:8px;margin-top:auto;}
.phone-row{height:8px;border-radius:6px;background:var(--soft);}
.phone-row.w70{width:70%;}
.phone-row.w50{width:50%;}

/* ---------- 信任条 ---------- */
.trustbar{background:var(--white);border-bottom:1px solid var(--line);}
.trust-list{display:flex;flex-wrap:wrap;gap:12px;padding:18px 0;}
.trust-item{flex:1 1 200px;display:flex;align-items:center;gap:10px;padding:10px 16px;border:1px solid var(--line);border-radius:12px;font-size:13px;color:var(--muted);background:var(--paper);}
.trust-item i{color:var(--nebula-purple);font-size:13px;}
.trust-item strong{color:var(--ink-purple);font-weight:500;font-variant-numeric:tabular-nums;}

/* ---------- 热门片段 ---------- */
.strip-wrap{position:relative;}
.strip{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 18px;scrollbar-width:none;}
.strip::-webkit-scrollbar{display:none;}
.strip-card{flex:0 0 240px;scroll-snap-align:start;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease);}
.strip-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.strip-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:0;}
.strip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.strip-card:hover .strip-thumb img{transform:scale(1.03);}
.strip-tag{position:absolute;left:12px;top:12px;padding:3px 9px;font-size:12px;border-radius:6px;background:rgba(46,34,73,.72);color:#fff;letter-spacing:.02em;transition:background var(--ease);}
.strip-card:hover .strip-tag{background:var(--spark-orange);}
.strip-body{padding:14px 16px 18px;}
.strip-body h3{font-size:16px;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.strip-body p{margin:0;font-size:13px;color:var(--muted);line-height:1.7;}
.strip-fade{position:absolute;right:-1px;top:0;bottom:18px;width:56px;background:linear-gradient(90deg,rgba(251,248,244,0),var(--paper));pointer-events:none;}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease);overflow:hidden;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.news-card__link{display:flex;flex-direction:column;height:100%;padding:22px 22px 18px;}
.badge{display:inline-flex;align-items:center;padding:2px 10px;font-size:12px;border-radius:6px;line-height:1.8;letter-spacing:.02em;}
.badge--nebula{background:rgba(110,90,168,.12);color:var(--nebula-purple);}
.badge--orange{background:rgba(232,116,59,.14);color:var(--spark-orange-deep);}
.news-card__title{font-size:18px;line-height:1.55;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__desc{margin:0;font-size:14px;color:var(--muted);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__meta{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-card__meta .arrow{color:var(--spark-orange);transition:transform var(--ease);}
.news-card:hover .news-card__meta .arrow{transform:translateX(4px);}
.empty-state{margin-top:8px;min-height:88px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--soft);color:var(--muted);font-size:14px;}
.news-more{display:flex;justify-content:center;margin-top:32px;}

/* ---------- 步骤清单 ---------- */
.steps{max-width:820px;margin:0 auto;border-top:1px dashed var(--line);}
.step{display:flex;gap:18px;padding:22px 16px;border-bottom:1px dashed var(--line);transition:background var(--ease);}
.step:hover{background:var(--paper);}
.step-no{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--spark-orange);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;margin-top:4px;font-variant-numeric:tabular-nums;}
.step-body h3{font-size:17px;margin-bottom:4px;}
.step-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.85;}

/* ---------- 口碑 ---------- */
.review-strip{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:none;}
.review-strip::-webkit-scrollbar{display:none;}
.review-card{flex:0 0 260px;scroll-snap-align:start;background:var(--soft);border-radius:var(--radius-card);padding:20px;transition:background var(--ease);}
.review-card:hover{background:#ECE6DB;}
.review-top{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--nebula-purple);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:500;}
.review-name{font-size:13px;color:var(--ink-purple);font-weight:500;}
.review-text{margin:0 0 12px;font-size:15px;line-height:1.85;color:var(--text);}
.review-tag{font-size:12px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 4px;min-height:56px;background:none;border:0;text-align:left;font-size:16px;font-weight:500;color:var(--ink-purple);line-height:1.6;}
.faq-q i{color:var(--nebula-purple);font-size:13px;transition:transform .24s ease;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--spark-orange);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-item.is-open .faq-a{max-height:340px;}
.faq-a p{margin:0;padding:0 4px 20px;font-size:15px;line-height:1.9;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-block{position:relative;overflow:hidden;border-radius:24px;padding:56px 40px;color:var(--paper);background-color:var(--ink-purple);}
.cta-block::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.5;}
.cta-block::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(46,34,73,.92),rgba(46,34,73,.7));}
.cta-inner{position:relative;z-index:2;max-width:640px;}
.cta-inner h2{color:#fff;margin-bottom:12px;}
.cta-inner p{color:rgba(251,248,244,.86);font-size:15px;margin-bottom:24px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;}
.cta-link{font-size:14px;color:#F7B48C;transition:transform var(--ease);display:inline-flex;align-items:center;gap:6px;}
.cta-link:hover{transform:translateX(4px);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-purple);color:rgba(251,248,244,.82);padding:56px 0 24px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(251,248,244,.6);}
.footer-about{font-size:13px;line-height:1.9;color:rgba(251,248,244,.66);margin:0 0 12px;max-width:280px;}
.footer-kw{font-size:12px;color:rgba(251,248,244,.45);letter-spacing:.04em;}
.footer-col h3{font-family:var(--sans);font-size:14px;color:#fff;margin-bottom:14px;font-weight:500;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:8px;}
.footer-col a{font-size:14px;color:rgba(251,248,244,.72);line-height:2;}
.footer-col a:hover{color:var(--spark-orange);}
.footer-note{font-size:13px;color:rgba(251,248,244,.6);line-height:2;margin:0;}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(251,248,244,.16);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12px;color:rgba(251,248,244,.55);}
.footer-bottom .domain{font-variant-numeric:tabular-nums;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{padding:0 20px;}
}
@media screen and (max-width:1023px){
  h1{font-size:34px;}
  .hero-copy h1{font-size:34px;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .hot-words{display:none;}
}
@media screen and (max-width:768px){
  .search-pill{display:none;}
  .section{padding:48px 0;}
  .hero .container{padding-top:44px;padding-bottom:48px;}
  .hero-grid{gap:32px;}
  .hero-copy h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .phone-frame{width:100%;max-width:420px;aspect-ratio:4/3;padding:14px;}
  .phone-title{font-size:16px;}
  .phone-rows{display:none;}
  .cta-block{padding:40px 24px;}
  .cta-inner h2{font-size:24px;}
}
@media screen and (max-width:640px){
  .topbar-actions .btn{display:none;}
  .hamburger{display:flex;margin-left:auto;}
  .topbar{height:56px;gap:12px;}
  .brand-name{font-size:18px;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  body{font-size:15px;}
  .hero-copy h1{font-size:26px;}
  .news-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .strip-card{flex:0 0 200px;}
  .review-card{flex:0 0 240px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .trust-item{flex:1 1 100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .strip,.review-strip{scroll-snap-type:none;}
}

/* roulang page: article */
:root{
  --ink:#2E2249;
  --flame:#E8743B;
  --flame-dark:#CF6A34;
  --nebula:#6E5AA8;
  --paper:#FBF8F4;
  --white:#FFFFFF;
  --line:#E7E1D8;
  --text:#241F2E;
  --muted:#6B6478;
  --tint:#F2EEE6;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-1:0 2px 6px rgba(46,34,73,.06);
  --shadow-2:0 12px 28px rgba(46,34,73,.12);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--nebula);text-decoration:none;transition:color .16s ease,border-color .16s ease;}
a:hover{color:var(--flame);}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;line-height:1.35;font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,button,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--flame);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:500;line-height:1.4;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.btn--primary{background:var(--flame);color:#fff;box-shadow:0 6px 16px rgba(232,116,59,.24);}
.btn--primary:hover{background:var(--flame-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,116,59,.3);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:var(--paper);}
.btn--sm{padding:8px 16px;font-size:13px;}
.btn--lg{padding:14px 30px;font-size:16px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--flame);}
.link-arrow i{transition:transform .16s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,248,244,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-condensed{box-shadow:0 6px 18px rgba(46,34,73,.08);}
.topbar{display:flex;align-items:center;gap:20px;height:64px;transition:height .2s ease;}
.site-header.is-condensed .topbar{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:32px;height:32px;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.04em;}

.search-pill{
  display:flex;align-items:center;flex:1 1 auto;max-width:340px;
  height:40px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:0 6px 0 16px;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.search-pill:focus-within{border-color:var(--flame);box-shadow:0 0 0 3px rgba(232,116,59,.14);}
.search-pill input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;height:100%;
  font-size:13px;color:var(--text);
}
.search-pill input::placeholder{color:#A09AAE;}
.search-pill input:focus{outline:none;}
.search-pill button{
  width:30px;height:30px;border:0;border-radius:50%;
  background:var(--tint);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;transition:background-color .16s ease,color .16s ease;
}
.search-pill button:hover{background:var(--flame);color:#fff;}

.hot-words{display:flex;align-items:center;gap:14px;font-size:13px;flex:0 0 auto;}
.hot-words a{color:var(--nebula);}
.hot-words a:hover{color:var(--flame);}

.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.hamburger{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--white);color:var(--ink);
  align-items:center;justify-content:center;font-size:15px;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.hamburger:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);}

.channelbar{border-top:1px solid var(--line);}
.channel-list{
  display:flex;align-items:center;gap:26px;height:44px;
  overflow-x:auto;white-space:nowrap;scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  position:relative;font-size:14px;color:var(--muted);padding:10px 0;flex:0 0 auto;
  transition:color .16s ease;
}
.channel-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:3px;border-radius:2px;
  background:var(--flame);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.channel-list a:hover{color:var(--ink);}
.channel-list a:hover::after{transform:scaleX(1);}
.channel-list a.is-active{color:var(--ink);font-weight:500;}
.channel-list a.is-active::after{transform:scaleX(1);}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.is-open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(36,31,46,.48);}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);
  background:var(--paper);box-shadow:var(--shadow-2);
  padding:22px 20px 32px;overflow-y:auto;
  animation:drawerIn .22s ease;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.6;}to{transform:translateX(0);opacity:1;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  background:var(--white);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;background:var(--white);border:1px solid var(--line);border-radius:10px;padding:0 8px 0 14px;margin-bottom:22px;}
.drawer-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;font-size:14px;}
.drawer-search input:focus{outline:none;}
.drawer-search:focus-within{border-color:var(--flame);box-shadow:0 0 0 3px rgba(232,116,59,.14);}
.drawer-search button{width:32px;height:32px;border:0;border-radius:8px;background:var(--tint);color:var(--ink);}
.drawer-title{font-size:12px;letter-spacing:.14em;color:var(--muted);margin-bottom:10px;font-family:var(--sans);font-weight:500;}
.drawer-nav a{display:block;padding:12px 0;border-bottom:1px dashed var(--line);color:var(--ink);font-size:16px;}
.drawer-nav a:hover{color:var(--flame);}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px;}
.drawer-hot a{background:var(--tint);color:var(--nebula);font-size:13px;padding:6px 12px;border-radius:var(--radius-pill);}
.drawer-hot a:hover{background:var(--flame);color:#fff;}
.drawer .btn{width:100%;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--muted);padding:22px 0 0;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--flame);}
.breadcrumb .sep{color:#BDB6C8;}
.breadcrumb .current{color:var(--ink);max-width:min(60vw,520px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章布局 ---------- */
.article-main{padding-bottom:20px;}
.article-layout{margin-top:20px;}
.article-col{padding-bottom:10px;}

.article-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 34px 34px;box-shadow:var(--shadow-1);
}
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:26px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(110,90,168,.1);color:var(--nebula);
  font-size:12px;padding:5px 12px;border-radius:6px;font-weight:500;letter-spacing:.02em;
}
.article-title{
  font-size:34px;line-height:1.38;margin:14px 0 0;letter-spacing:.01em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  margin-top:16px;font-size:13px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9C2D6;display:inline-block;}
.article-meta i{color:var(--nebula);font-size:12px;margin-right:5px;}

.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--text);}
.article-body h2{
  font-size:24px;line-height:1.5;margin:38px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.36em;width:4px;height:1em;
  background:var(--flame);border-radius:2px;
}
.article-body h3{font-size:19px;margin:28px 0 12px;}
.article-body h4{font-size:17px;margin:22px 0 10px;color:var(--ink);}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body li{margin-bottom:9px;}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--tint);
  border-left:3px solid var(--nebula);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-sm);margin:20px 0;}
.article-body a{color:var(--nebula);border-bottom:1px solid rgba(110,90,168,.35);}
.article-body a:hover{color:var(--flame);border-color:var(--flame);}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--tint);color:var(--ink);font-weight:500;}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:28px 0;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}

.article-empty{
  max-width:760px;background:var(--tint);border:1px dashed #D8D0C3;border-radius:var(--radius-sm);
  padding:40px 28px;text-align:center;
}
.article-empty h2{font-size:22px;margin-bottom:10px;padding:0;}
.article-empty h2::before{display:none;}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:20px;}

.article-foot{
  max-width:760px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 16px;justify-content:space-between;
}
.tag-group{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12px;color:var(--muted);background:var(--tint);
  padding:5px 12px;border-radius:6px;transition:background-color .16s ease,color .16s ease;
}
.tag:hover{background:var(--nebula);color:#fff;}

/* ---------- 继续查阅 ---------- */
.more-section{margin-top:34px;}
.more-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px;}
.more-head h2{font-size:22px;}
.more-head span{font-size:13px;color:var(--muted);}
.more-grid{row-gap:16px;}
.more-card{
  display:block;height:100%;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.more-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#DCD4C8;}
.more-card img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.more-card-body{padding:16px 18px 18px;}
.more-card h3{font-size:17px;margin-bottom:6px;}
.more-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0;}

/* ---------- 侧栏 ---------- */
.article-side{padding-bottom:10px;}
.side-inner{position:sticky;top:124px;display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 20px 22px;box-shadow:var(--shadow-1);
}
.side-card h2{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h2 i{color:var(--flame);font-size:14px;}
.side-links li{border-bottom:1px dashed var(--line);}
.side-links li:last-child{border-bottom:0;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;color:var(--ink);
}
.side-links a span{flex:1 1 auto;}
.side-links a i{color:#C7BFD4;font-size:12px;transition:transform .16s ease,color .16s ease;}
.side-links a:hover{color:var(--flame);}
.side-links a:hover i{color:var(--flame);transform:translateX(3px);}

.step-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
}
.step-list li:last-child{border-bottom:0;padding-bottom:0;}
.step-num{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--flame);
  color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;
  margin-top:4px;font-variant-numeric:tabular-nums;
}
.step-text strong{display:block;font-size:15px;color:var(--ink);font-weight:500;font-family:var(--sans);}
.step-text span{font-size:13px;color:var(--muted);line-height:1.75;}

.side-note{
  background:var(--ink);color:rgba(251,248,244,.86);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-1);
}
.side-note h2{color:var(--paper);font-size:17px;margin-bottom:10px;}
.side-note p{font-size:13px;line-height:1.85;color:rgba(251,248,244,.75);margin-bottom:14px;}
.side-note .btn{width:100%;}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;margin-top:56px;padding:64px 0;
  background-image:linear-gradient(100deg,rgba(46,34,73,.94) 0%,rgba(46,34,73,.82) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:var(--paper);overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(251,248,244,.22) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
  mask-image:linear-gradient(to bottom,transparent,rgba(0,0,0,.9),transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,rgba(0,0,0,.9),transparent);
}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;}
.cta-inner h2{color:#fff;font-size:28px;line-height:1.45;margin-bottom:10px;}
.cta-inner p{color:rgba(251,248,244,.78);font-size:15px;margin:0;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.cta-actions .cta-link{color:#fff;font-size:14px;border-bottom:1px solid rgba(251,248,244,.4);padding-bottom:2px;}
.cta-actions .cta-link:hover{color:#FFD9C4;border-color:#FFD9C4;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(251,248,244,.8);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px 28px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:30px;height:30px;}
.footer-brand .brand-name{color:var(--paper);}
.footer-brand .brand-sub{color:rgba(251,248,244,.6);}
.footer-about{font-size:14px;line-height:1.85;color:rgba(251,248,244,.72);margin-bottom:12px;}
.footer-kw{font-size:12px;color:rgba(251,248,244,.45);letter-spacing:.02em;margin:0;}
.footer-col h3{font-size:14px;color:var(--paper);margin-bottom:14px;font-family:var(--sans);font-weight:500;letter-spacing:.06em;}
.footer-col ul li{margin-bottom:2px;}
.footer-col a{display:inline-block;font-size:14px;line-height:2;color:rgba(251,248,244,.72);}
.footer-col a:hover{color:var(--flame);}
.footer-note{font-size:13px;line-height:1.9;color:rgba(251,248,244,.6);margin-bottom:10px;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(251,248,244,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:rgba(251,248,244,.5);font-variant-numeric:tabular-nums;
}
.footer-bottom .domain{color:rgba(251,248,244,.4);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .hot-words{display:none;}
  .search-pill{max-width:none;}
  .hamburger{display:inline-flex;}
  .article-title{font-size:29px;}
  .article-card{padding:26px 24px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px 24px;}
  .cta-inner h2{font-size:24px;}
}
@media screen and (max-width:899px){
  .search-pill{display:none;}
}
@media screen and (max-width:639px){
  body{font-size:15px;}
  .container{padding-left:16px;padding-right:16px;}
  .topbar{height:56px;gap:12px;}
  .brand-name{font-size:18px;}
  .brand-sub{font-size:10px;}
  .brand-mark{width:28px;height:28px;}
  .channel-list{gap:20px;height:42px;}
  .channel-list a{font-size:13.5px;}
  .breadcrumb{padding-top:16px;font-size:12.5px;}
  .article-layout{margin-top:14px;}
  .article-card{padding:22px 18px 24px;border-radius:14px;}
  .article-title{font-size:24px;line-height:1.42;}
  .article-head{padding-bottom:18px;margin-bottom:20px;}
  .article-body{font-size:15px;line-height:1.9;}
  .article-body h2{font-size:21px;margin:30px 0 14px;}
  .article-body h3{font-size:18px;}
  .article-body blockquote{padding:14px 16px;}
  .article-foot{flex-direction:column;align-items:flex-start;gap:14px;}
  .more-head h2{font-size:20px;}
  .cta-band{padding:46px 0;margin-top:40px;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;gap:12px;}
  .cta-actions .btn{width:100%;}
  .cta-actions .cta-link{text-align:center;border-bottom:0;}
  .site-footer{padding:44px 0 22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:6px;margin-top:28px;}
  .side-inner{position:static;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category1 */
:root{
  --ink:#2E2249;
  --ink-deep:#241A3C;
  --orange:#E8743B;
  --orange-dark:#CF6A34;
  --violet:#6E5AA8;
  --paper:#FBF8F4;
  --white:#FFFFFF;
  --line:#E7E1D8;
  --text:#241F2E;
  --muted:#6B6478;
  --soft:#F2EEE6;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-sm:0 2px 6px rgba(46,34,73,.06);
  --shadow-md:0 12px 28px rgba(46,34,73,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
input{font:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.btn i{font-size:13px;}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(232,116,59,.24);}
.btn--primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(232,116,59,.32);}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:var(--paper);}
.btn--light{background:#fff;color:var(--ink);box-shadow:0 6px 18px rgba(36,26,60,.16);}
.btn--light:hover{background:var(--paper);transform:translateY(-1px);}
.btn--outline-light{border-color:rgba(251,248,244,.55);color:var(--paper);}
.btn--outline-light:hover{background:rgba(251,248,244,.14);color:#fff;}
.btn--sm{height:36px;padding:0 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;
  color:var(--orange);transition:transform .16s ease,color .16s ease;
}
.link-more:hover{color:var(--orange-dark);transform:translateX(4px);}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:var(--white);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(46,34,73,.08);}
.topbar{display:flex;align-items:center;gap:20px;height:64px;transition:height .2s ease;}
.site-header.is-scrolled .topbar{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:32px;height:32px;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.09em;}
.search-pill{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;
  height:40px;padding:0 5px 0 16px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.search-pill:focus-within{border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(232,116,59,.14);}
.search-pill input{flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--text);}
.search-pill input::placeholder{color:#9C95A8;}
.search-pill button{
  width:30px;height:30px;flex:0 0 auto;display:grid;place-items:center;
  border:0;border-radius:50%;background:var(--ink);color:#fff;cursor:pointer;font-size:12px;
  transition:background .16s ease;
}
.search-pill button:hover{background:var(--orange);}
.hot-words{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--violet);white-space:nowrap;}
.hot-words a{transition:color .16s ease;}
.hot-words a:hover{color:var(--orange);}
.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.hamburger{
  display:none;width:40px;height:40px;place-items:center;
  background:var(--paper);border:1px solid var(--line);border-radius:10px;cursor:pointer;
}
.hamburger:hover{border-color:var(--violet);color:var(--violet);}
.channelbar{background:var(--white);border-top:1px solid var(--line);}
.channel-list{display:flex;align-items:center;gap:28px;height:44px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  font-size:15px;color:var(--muted);white-space:nowrap;transition:color .16s ease;
}
.channel-list a:hover{color:var(--ink);}
.channel-list a.is-active{color:var(--ink);font-weight:500;}
.channel-list a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;
  border-radius:2px;background:var(--orange);
}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;display:flex;flex-direction:column;
  background:var(--paper);padding:18px 20px 32px;
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform .28s ease,opacity .28s ease;
  overflow-y:auto;
}
.drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:40px;height:40px;display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;
}
.drawer-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);height:44px;padding:0 16px;margin-bottom:20px;}
.drawer-search input{flex:1;border:0;outline:none;background:transparent;font-size:14px;}
.drawer-title{font-size:13px;color:var(--muted);letter-spacing:.1em;margin:18px 0 10px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);
}
.drawer-nav a i{color:var(--violet);font-size:12px;}
.drawer-nav a.is-active{color:var(--orange);font-weight:500;}
.drawer-hot{display:flex;flex-wrap:wrap;gap:10px;}
.drawer-hot a{font-size:13px;color:var(--violet);background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);padding:6px 14px;}
.drawer-cta{margin-top:26px;}

/* ---------- 分类头 ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:var(--paper);
  padding:44px 0 52px;
  background-color:var(--ink);
  background-image:linear-gradient(180deg,rgba(46,34,73,.9),rgba(46,34,73,.94)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(251,248,244,.22) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
}
.cat-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(251,248,244,.7);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{transition:color .16s ease;}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb span.sep{color:rgba(251,248,244,.4);}
.breadcrumb .current{color:rgba(251,248,244,.95);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;font-weight:500;
  color:#fff;background:rgba(232,116,59,.92);
  padding:5px 14px;border-radius:var(--radius-pill);margin-bottom:18px;
}
.cat-hero h1{
  font-family:var(--serif);font-size:40px;line-height:1.35;
  font-weight:700;color:#fff;max-width:860px;margin-bottom:18px;
}
.cat-hero__lead{
  font-size:17px;line-height:1.9;max-width:760px;
  color:rgba(251,248,244,.86);
}
.cat-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cat-meta span{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(251,248,244,.88);
  border:1px solid rgba(251,248,244,.28);border-radius:var(--radius-pill);
  padding:6px 14px;background:rgba(251,248,244,.06);
}
.cat-meta i{color:var(--orange);font-size:12px;}
.anchor-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;padding-top:24px;border-top:1px solid rgba(251,248,244,.18);}
.anchor-nav a{
  font-size:13px;color:rgba(251,248,244,.86);
  border:1px solid rgba(251,248,244,.26);border-radius:var(--radius-pill);
  padding:7px 16px;transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.anchor-nav a:hover{background:var(--orange);border-color:var(--orange);color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head .tag{
  display:inline-block;font-size:12px;letter-spacing:.12em;
  color:var(--violet);background:var(--soft);border-radius:6px;
  padding:4px 10px;margin-bottom:14px;
}
.section-head h2{
  font-family:var(--serif);font-size:28px;line-height:1.45;
  color:var(--ink);font-weight:700;margin-bottom:14px;
}
.section-head p{font-size:15px;color:var(--muted);}

/* ---------- 左图右文大卡 ---------- */
.feature-list{display:grid;gap:24px;}
.feature-card{
  display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr);
  gap:28px;align-items:center;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#DCD4C8;}
.feature-card figure{margin:0;overflow:hidden;border-radius:var(--radius-sm);}
.feature-card img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  transition:transform .35s ease;
}
.feature-card:hover img{transform:scale(1.03);}
.feature-body{padding:4px 8px 4px 0;}
.feature-index{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--violet);letter-spacing:.1em;margin-bottom:10px;
}
.feature-body h3{
  font-family:var(--serif);font-size:20px;line-height:1.5;
  color:var(--ink);font-weight:700;margin-bottom:10px;
}
.feature-body p{font-size:15px;color:var(--muted);margin-bottom:14px;}
.point-list{display:grid;gap:8px;margin-bottom:16px;}
.point-list li{position:relative;padding-left:18px;font-size:14px;color:var(--text);}
.point-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--orange);
}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.scene-card{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;
  transition:box-shadow .2s ease,transform .2s ease,background .2s ease;
}
.scene-card:hover{background:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px);}
.scene-icon{
  width:40px;height:40px;display:grid;place-items:center;
  border-radius:12px;background:rgba(110,90,168,.12);color:var(--violet);
  margin-bottom:14px;font-size:15px;
}
.scene-card h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px;line-height:1.55;}
.scene-card p{font-size:14px;color:var(--muted);}

/* ---------- 步骤清单 ---------- */
.step-list{display:grid;}
.step-list li{
  display:flex;gap:18px;padding:20px 12px;
  border-bottom:1px dashed var(--line);
  border-radius:10px;
  transition:background .16s ease;
}
.step-list li:hover{background:var(--soft);}
.step-list li:first-child{border-top:1px dashed var(--line);}
.step-num{
  flex:0 0 auto;width:26px;height:26px;margin-top:5px;
  display:grid;place-items:center;border-radius:50%;
  background:var(--orange);color:#fff;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step-body h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px;line-height:1.6;}
.step-body p{font-size:14px;color:var(--muted);}

/* ---------- 排查提示 ---------- */
.notice{
  background:var(--soft);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px;
}
.notice h3{
  font-family:var(--serif);font-size:20px;color:var(--ink);
  font-weight:700;margin-bottom:12px;
}
.notice p{font-size:15px;color:var(--muted);margin-bottom:16px;}
.notice ul{display:grid;gap:10px;}
.notice li{
  position:relative;padding-left:22px;font-size:14px;color:var(--text);
}
.notice li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--orange);font-size:11px;
}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:0;padding:18px 0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:500;color:var(--ink);line-height:1.7;
  transition:color .16s ease;
}
.faq-q:hover{color:var(--orange);}
.faq-q i{color:var(--violet);font-size:13px;transition:transform .22s ease,color .16s ease;flex:0 0 auto;}
.faq-item.is-open .faq-q{color:var(--ink);}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--orange);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-a p{padding:0 0 20px;font-size:15px;color:var(--muted);max-width:880px;}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--orange);
  background-image:linear-gradient(120deg,rgba(232,116,59,.94),rgba(207,106,52,.96)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.28) 1px,transparent 1px);
  background-size:24px 24px;opacity:.35;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:56px 0;
}
.cta-text h2{
  font-family:var(--serif);font-size:28px;line-height:1.45;
  font-weight:700;margin-bottom:10px;color:#fff;
}
.cta-text p{font-size:15px;color:rgba(255,255,255,.9);max-width:560px;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px;flex:0 0 auto;}
.cta-actions .link-more{color:#fff;}
.cta-actions .link-more:hover{color:#fff;opacity:.82;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--paper);}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:36px;padding:56px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(251,248,244,.62);}
.footer-about{font-size:14px;line-height:1.9;color:rgba(251,248,244,.74);max-width:320px;margin-bottom:14px;}
.footer-kw{font-size:12px;color:rgba(251,248,244,.5);letter-spacing:.06em;}
.footer-col h3{
  font-family:var(--serif);font-size:15px;font-weight:700;color:#fff;
  margin-bottom:16px;letter-spacing:.04em;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;line-height:2;color:rgba(251,248,244,.76);transition:color .16s ease;}
.footer-col a:hover{color:var(--orange);}
.footer-note{font-size:13px;line-height:1.9;color:rgba(251,248,244,.62);margin-bottom:10px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(251,248,244,.16);
  padding:18px 0 22px;font-size:13px;color:rgba(251,248,244,.6);
}
.footer-bottom .domain{font-variant-numeric:tabular-nums;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hot-words{display:none;}
}
@media (max-width:1023px){
  .cat-hero h1{font-size:34px;}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  .search-pill{display:none;}
  .hot-words{display:none;}
  .hamburger{display:grid;}
  .section{padding:48px 0;}
  .cat-hero{padding:32px 0 40px;}
  .cat-hero h1{font-size:28px;}
  .cat-hero__lead{font-size:15px;}
  .section-head h2{font-size:22px;}
  .feature-card{grid-template-columns:1fr;gap:16px;padding:16px;}
  .feature-body{padding:0 4px 8px;}
  .feature-body h3{font-size:18px;}
  .cta-text h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .topbar{height:56px;gap:12px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:10px;}
  .brand-mark{width:28px;height:28px;}
  .topbar-actions .btn--sm{padding:0 13px;font-size:13px;}
  .scene-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:40px 0 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .step-list li{padding:16px 8px;gap:14px;}
  .notice{padding:20px;}
  .cat-meta span{font-size:12px;padding:5px 12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --ink:#2E2249;
  --spark:#E8743B;
  --spark-dark:#CF6A34;
  --nebula:#6E5AA8;
  --nebula-light:#B9A9E8;
  --paper:#FBF8F4;
  --white:#FFFFFF;
  --line:#E7E1D8;
  --text:#241F2E;
  --muted:#6B6478;
  --soft:#F2EEE6;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --shadow-1:0 2px 6px rgba(46,34,73,.06);
  --shadow-2:0 12px 28px rgba(46,34,73,.12);
  --ff-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --ff-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --w:1200px;
  --ease:160ms ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--spark);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--ff-serif);color:var(--ink);font-weight:700;letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
[id]{scroll-margin-top:118px;}

.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px;}

/* ================= Header ================= */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:var(--ink);
  color:var(--paper);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 26px rgba(46,34,73,.22);}
.topbar{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:64px;
  transition:min-height var(--ease);
}
.site-header.is-scrolled .topbar{min-height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--paper);}
.brand:hover{color:var(--paper);}
.brand-mark{width:32px;height:32px;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--ff-sans);font-size:20px;font-weight:700;color:var(--paper);letter-spacing:.02em;}
.brand-sub{font-size:11px;color:rgba(251,248,244,.62);letter-spacing:.08em;}

.search-pill{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1 1 auto;
  max-width:380px;
  height:40px;
  margin:0;
  padding:0 5px 0 14px;
  border-radius:999px;
  background:rgba(251,248,244,.10);
  border:1px solid rgba(251,248,244,.22);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.search-pill:focus-within{border-color:var(--spark);box-shadow:0 0 0 3px rgba(232,116,59,.20);background:rgba(251,248,244,.14);}
.search-pill input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  margin:0;
  padding:0;
  border:0;
  background:transparent;
  color:var(--paper);
  font-family:var(--ff-sans);
  font-size:13.5px;
  box-shadow:none;
}
.search-pill input::placeholder{color:rgba(251,248,244,.55);}
.search-pill input:focus{outline:none;box-shadow:none;background:transparent;}
.search-pill button{
  flex:0 0 auto;
  width:30px;height:30px;
  margin:0;
  padding:0;
  display:grid;place-items:center;
  border:0;
  border-radius:50%;
  background:rgba(251,248,244,.16);
  color:var(--paper);
  font-size:12px;
  cursor:pointer;
  transition:background var(--ease),color var(--ease);
}
.search-pill button:hover{background:var(--spark);color:#fff;}

.hot-words{display:flex;align-items:center;gap:12px;font-size:13px;flex:0 0 auto;}
.hot-words a{color:var(--nebula-light);font-size:13px;white-space:nowrap;}
.hot-words a:hover{color:var(--spark);}

.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.hamburger{
  display:none;
  width:40px;height:40px;
  margin:0;padding:0;
  border:1px solid rgba(251,248,244,.28);
  border-radius:10px;
  background:transparent;
  color:var(--paper);
  font-size:15px;
  cursor:pointer;
  align-items:center;justify-content:center;
}
.hamburger:hover{background:rgba(251,248,244,.14);}

.channelbar{border-top:1px solid rgba(251,248,244,.14);}
.channel-list{
  display:flex;
  align-items:center;
  gap:26px;
  min-height:44px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  position:relative;
  display:inline-block;
  padding:10px 0;
  font-size:14px;
  color:rgba(251,248,244,.74);
  white-space:nowrap;
  transition:color var(--ease);
}
.channel-list a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--spark);
  opacity:0;
  transform:scaleX(.4);
  transition:opacity var(--ease),transform var(--ease);
}
.channel-list a:hover{color:var(--paper);}
.channel-list a.is-active{color:var(--paper);font-weight:500;}
.channel-list a.is-active::after{opacity:1;transform:scaleX(1);}

/* ================= Buttons ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  font-family:var(--ff-sans);
  font-size:15px;
  font-weight:500;
  line-height:1.4;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn--primary{background:var(--spark);color:#fff;box-shadow:0 4px 12px rgba(232,116,59,.24);}
.btn--primary:hover{background:var(--spark-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,116,59,.30);}
.btn--ghost{background:transparent;color:var(--paper);border-color:rgba(251,248,244,.55);}
.btn--ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--outline:hover{background:var(--ink);color:var(--paper);}
.btn--sm{padding:9px 16px;font-size:13.5px;border-radius:10px;}
.btn--block{display:flex;width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,.faq-q:focus-visible{
  outline:2px solid var(--spark);
  outline-offset:2px;
}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:500;color:var(--spark);
}
.link-more i{transition:transform var(--ease);}
.link-more:hover{color:var(--spark-dark);}
.link-more:hover i{transform:translateX(4px);}

/* ================= Page hero ================= */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:var(--paper);
  padding:56px 0 52px;
}
.page-hero__bg{
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(46,34,73,.86),rgba(46,34,73,.95)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.page-hero__dots{
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(251,248,244,.16) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.45;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(251,248,244,.66);
  margin-bottom:18px;
}
.crumb a{color:rgba(251,248,244,.78);}
.crumb a:hover{color:var(--spark);}
.crumb span.sep{opacity:.6;}
.page-hero h1{
  color:var(--paper);
  font-size:40px;
  line-height:1.35;
  margin:0 0 18px;
  max-width:900px;
}
.page-hero__lead{
  font-size:16px;
  line-height:1.9;
  color:rgba(251,248,244,.82);
  max-width:720px;
  margin:0 0 24px;
}
.anchor-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.anchor-nav a{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 15px;
  border-radius:999px;
  border:1px solid rgba(251,248,244,.28);
  background:rgba(251,248,244,.08);
  color:rgba(251,248,244,.9);
  font-size:13.5px;
  transition:background var(--ease),border-color var(--ease),color var(--ease);
}
.anchor-nav a:hover{background:var(--spark);border-color:var(--spark);color:#fff;}

/* ================= Sections ================= */
.section{padding:68px 0;}
.section--tight{padding:46px 0;}
.section--soft{background:var(--soft);}
.sec-head{margin-bottom:30px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--spark);margin-bottom:10px;
}
.sec-title{
  font-size:28px;
  line-height:1.4;
  margin:0 0 12px;
}
.sec-desc{color:var(--muted);font-size:15px;margin:0;max-width:660px;}

/* ================= Steps timeline ================= */
.step-panel{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-1);
  padding:12px 26px;
}
.step-list{list-style:none;margin:0;padding:0;}
.step-item{
  display:grid;
  grid-template-columns:56px minmax(0,1fr);
  gap:20px;
  padding:26px 0;
  border-top:1px dashed var(--line);
}
.step-item:first-child{border-top:0;}
.step-num{
  width:46px;height:46px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--soft);
  border:1px solid var(--line);
  color:var(--spark);
  font-family:var(--ff-sans);
  font-size:15px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.step-body h3{
  font-size:20px;
  line-height:1.5;
  margin:4px 0 8px;
}
.step-body p{
  margin:0;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;
  border-radius:6px;
  background:rgba(110,90,168,.10);
  color:var(--nebula);
  font-size:12px;
  font-weight:500;
  letter-spacing:.02em;
}
.tag--orange{background:rgba(232,116,59,.12);color:var(--spark-dark);}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--muted);}

/* ================= Feature block with image ================= */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:28px;
  align-items:center;
}
.split__media{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  aspect-ratio:4/3;
  background:var(--soft);
}
.split__media img{width:100%;height:100%;object-fit:cover;object-position:center;}
.split__body h2{font-size:28px;line-height:1.4;margin:0 0 14px;}
.split__body > p{color:var(--muted);font-size:15px;margin:0 0 20px;}
.mini-list{list-style:none;margin:0;padding:0;}
.mini-list li{
  display:grid;
  grid-template-columns:30px minmax(0,1fr);
  gap:12px;
  padding:14px 0;
  border-top:1px dashed var(--line);
}
.mini-list li:first-child{border-top:0;padding-top:0;}
.mini-list .dot{
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(232,116,59,.14);
  color:var(--spark-dark);
  font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-top:3px;
}
.mini-list strong{display:block;font-size:16px;font-weight:700;color:var(--ink);margin-bottom:2px;}
.mini-list span.desc{font-size:14px;color:var(--muted);line-height:1.8;display:block;}

/* ================= Symptom cards ================= */
.symptom-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:20px;
}
.symptom-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.symptom-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(232,116,59,.4);}
.symptom-card h3{font-size:20px;line-height:1.5;margin:14px 0 14px;}
.sym-row{
  display:grid;
  grid-template-columns:62px minmax(0,1fr);
  gap:12px;
  padding:11px 0;
  border-top:1px dashed var(--line);
  font-size:14.5px;
  line-height:1.85;
}
.sym-row:first-of-type{border-top:0;}
.sym-row .k{
  font-size:12.5px;
  color:var(--nebula);
  font-weight:700;
  letter-spacing:.06em;
  padding-top:2px;
}
.sym-row .v{color:var(--muted);}
.sym-row .v strong{color:var(--text);font-weight:500;}

/* ================= Checklist ================= */
.check-panel{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--shadow-1);
}
.check-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:0 32px;
}
.check-item{
  display:grid;
  grid-template-columns:22px minmax(0,1fr);
  gap:12px;
  padding:14px 0;
  border-top:1px dashed var(--line);
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.check-item:nth-child(1){border-top:0;}
.check-box{
  width:20px;height:20px;
  margin-top:4px;
  border-radius:6px;
  border:1px solid var(--line);
  background:var(--soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--spark-dark);
  font-size:11px;
}
.check-item strong{color:var(--ink);font-weight:500;}

/* ================= Notice ================= */
.notice{
  display:grid;
  grid-template-columns:26px minmax(0,1fr);
  gap:14px;
  align-items:start;
  padding:20px 22px;
  border-radius:var(--r-card);
  background:#FBF3EE;
  border:1px solid rgba(232,116,59,.28);
}
.notice i{color:var(--spark-dark);font-size:17px;line-height:1.7;}
.notice p{margin:0;font-size:14.5px;line-height:1.9;color:#8A4A28;}

/* ================= FAQ ================= */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  width:100%;
  min-height:58px;
  padding:14px 2px;
  margin:0;
  border:0;
  background:transparent;
  text-align:left;
  font-family:var(--ff-sans);
  font-size:16px;
  font-weight:500;
  color:var(--ink);
  cursor:pointer;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--spark);}
.faq-q i{
  flex:0 0 auto;
  font-size:13px;
  color:var(--nebula);
  transition:transform var(--ease),color var(--ease);
}
.faq-item.is-open .faq-q{color:var(--spark);}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--spark);}
.faq-a{
  display:none;
  padding:0 2px 20px;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  max-width:820px;
}
.faq-item.is-open .faq-a{display:block;}
.faq-a p{margin:0;}

/* ================= CTA ================= */
.cta-wrap{padding:12px 0 72px;}
.cta-box{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  background:var(--ink);
  color:var(--paper);
  padding:52px 30px;
  text-align:center;
}
.cta-box__bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(46,34,73,.82),rgba(46,34,73,.92)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.cta-box__dots{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(251,248,244,.18) 1px,transparent 1px);
  background-size:20px 20px;
  opacity:.5;
}
.cta-box__inner{position:relative;z-index:2;max-width:680px;margin:0 auto;}
.cta-box h2{
  color:var(--paper);
  font-size:28px;
  line-height:1.45;
  margin:0 0 14px;
}
.cta-box p{
  color:rgba(251,248,244,.82);
  font-size:15px;
  line-height:1.9;
  margin:0 0 26px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center;}
.cta-link{color:rgba(251,248,244,.85);font-size:14px;display:inline-flex;align-items:center;gap:6px;}
.cta-link:hover{color:var(--spark);}
.cta-link i{transition:transform var(--ease);}
.cta-link:hover i{transform:translateX(4px);}

/* ================= Footer ================= */
.site-footer{background:var(--ink);color:var(--paper);padding:64px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{font-size:19px;}
.footer-about{font-size:14px;line-height:1.9;color:rgba(251,248,244,.72);margin:0 0 12px;max-width:320px;}
.footer-kw{font-size:12px;letter-spacing:.06em;color:rgba(251,248,244,.48);margin:0;}
.footer-col h3{
  font-family:var(--ff-sans);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--paper);
  margin:0 0 16px;
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;line-height:2;color:rgba(251,248,244,.76);}
.footer-col a:hover{color:var(--spark);}
.footer-note{font-size:14px;line-height:1.9;color:rgba(251,248,244,.72);margin:0 0 10px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  margin-top:44px;
  padding:20px 0 26px;
  border-top:1px solid rgba(251,248,244,.16);
  font-size:13px;
  color:rgba(251,248,244,.58);
}
.footer-bottom .domain{color:rgba(251,248,244,.44);}

/* ================= Drawer ================= */
.drawer{
  position:fixed;
  inset:0;
  z-index:200;
  display:none;
  background:rgba(36,31,46,.55);
  backdrop-filter:blur(2px);
}
.drawer.is-open{display:block;}
.drawer__panel{
  position:absolute;
  top:0;left:0;right:0;
  max-height:100%;
  overflow-y:auto;
  background:var(--ink);
  color:var(--paper);
  padding:18px 20px 28px;
  border-radius:0 0 20px 20px;
  animation:drawerIn 200ms ease;
}
@keyframes drawerIn{from{transform:translateY(-12px);opacity:.6;}to{transform:translateY(0);opacity:1;}}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer__close{
  width:38px;height:38px;margin:0;padding:0;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid rgba(251,248,244,.28);
  background:transparent;color:var(--paper);
  font-size:15px;cursor:pointer;
}
.drawer__close:hover{background:rgba(251,248,244,.14);}
.drawer .search-pill{max-width:none;margin-bottom:18px;}
.drawer__nav{display:flex;flex-direction:column;gap:2px;margin-bottom:18px;}
.drawer__nav a{
  padding:13px 2px;
  font-size:15px;
  color:rgba(251,248,244,.82);
  border-bottom:1px solid rgba(251,248,244,.12);
}
.drawer__nav a.is-active{color:var(--spark);font-weight:500;}
.drawer__nav a:hover{color:var(--paper);}
.drawer__hot{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.drawer__hot a{
  padding:6px 12px;border-radius:999px;
  border:1px solid rgba(251,248,244,.22);
  font-size:13px;color:var(--nebula-light);
}
.drawer__hot a:hover{color:var(--paper);border-color:var(--paper);}

/* ================= Responsive ================= */
@media (min-width:640px){
  .symptom-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .check-item:nth-child(2){border-top:0;}
  .page-hero{padding:64px 0 58px;}
  .cta-box{padding:60px 44px;}
}
@media (min-width:900px){
  .hamburger{display:flex;}
  .split{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;}
  .split--reverse .split__media{order:2;}
  .split--reverse .split__body{order:1;}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .section{padding:76px 0;}
  .step-panel{padding:16px 34px;}
}
@media (max-width:899px){
  .search-pill{display:none;}
  .hot-words{display:none;}
  .hamburger{display:flex;}
  .channel-list{gap:20px;}
  .page-hero h1{font-size:30px;}
  .split__body h2,.sec-title,.cta-box h2{font-size:24px;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .topbar{min-height:56px;gap:12px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:10px;}
  .brand-mark{width:28px;height:28px;}
  .page-hero{padding:38px 0 40px;}
  .page-hero h1{font-size:26px;line-height:1.42;}
  .page-hero__lead{font-size:15px;}
  .section{padding:42px 0;}
  .section--tight{padding:32px 0;}
  .step-item{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:22px 0;}
  .step-num{width:38px;height:38px;font-size:13px;}
  .step-body h3{font-size:17px;}
  .step-panel{padding:8px 18px;}
  .symptom-card{padding:20px;}
  .symptom-card h3{font-size:18px;}
  .check-panel{padding:20px;}
  .faq-q{font-size:15px;}
  .cta-wrap{padding:6px 0 48px;}
  .cta-box{padding:40px 22px;border-radius:18px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .cta-link{justify-content:center;}
  .site-footer{padding:44px 0 0;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --ink:#2E2249;
  --ink-soft:#3C2E5C;
  --spark:#E8743B;
  --spark-deep:#CF6A34;
  --nebula:#6E5AA8;
  --paper:#FBF8F4;
  --white:#FFFFFF;
  --line:#E7E1D8;
  --text:#241F2E;
  --muted:#6B6478;
  --soft:#F2EEE6;
  --r-card:16px;
  --r-img:12px;
  --r-btn:999px;
  --sh:0 2px 6px rgba(46,34,73,.06);
  --sh-hover:0 12px 28px rgba(46,34,73,.12);
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .16s ease}
a:hover{color:var(--spark)}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{
  font-family:var(--serif);
  color:var(--ink);
  font-weight:700;
  line-height:1.35;
  margin:0;
  letter-spacing:.005em;
}
h1{font-size:40px}
h2{font-size:28px}
h3{font-size:20px}
:focus-visible{outline:2px solid var(--spark);outline-offset:2px;border-radius:4px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
.section{padding:72px 0}
.section--alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{margin-bottom:32px;max-width:760px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--nebula);
  margin-bottom:12px;font-weight:500;
}
.section-head .eyebrow::before{
  content:"";width:18px;height:2px;background:var(--spark);display:inline-block;border-radius:2px;
}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  padding:12px 26px;
  font-size:15px;font-weight:500;line-height:1.2;
  transition:background .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease,border-color .16s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--spark);color:#fff;box-shadow:0 6px 16px rgba(232,116,59,.24)}
.btn--primary:hover{background:var(--spark-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(232,116,59,.32)}
.btn--primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(232,116,59,.24)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--light{background:transparent;color:#FBF8F4;border-color:rgba(251,248,244,.6)}
.btn--light:hover{background:#FBF8F4;color:var(--ink);border-color:#FBF8F4}
.btn--sm{padding:9px 18px;font-size:13px}
.btn--block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--ink);font-weight:500;
}
.link-arrow i{transition:transform .16s ease;font-size:12px}
.link-arrow:hover{color:var(--spark)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--white);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(46,34,73,.09)}
.topbar{display:flex;align-items:center;gap:18px;height:64px;transition:height .2s ease}
.site-header.is-stuck .topbar{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:32px;height:32px;flex:0 0 32px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.03em}
.search-pill{
  display:flex;align-items:center;flex:1 1 auto;max-width:360px;
  height:40px;margin:0;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  padding:0 6px 0 16px;
  transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.search-pill:focus-within{border-color:var(--spark);background:var(--white);box-shadow:0 0 0 3px rgba(232,116,59,.14)}
.search-pill input{
  flex:1 1 auto;border:0;background:transparent;height:100%;
  font-size:14px;color:var(--text);outline:none;margin:0;
  font-family:var(--sans);
}
.search-pill input::placeholder{color:#9B94A8}
.search-pill button{
  flex:0 0 30px;width:30px;height:30px;border:0;border-radius:50%;
  background:var(--ink);color:#fff;font-size:12px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .16s ease;
}
.search-pill button:hover{background:var(--spark)}
.hot-words{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.hot-words a{font-size:13px;color:var(--nebula);font-weight:500}
.hot-words a:hover{color:var(--spark)}
.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.hamburger{
  display:none;width:40px;height:40px;border:1px solid var(--line);
  background:var(--white);border-radius:12px;color:var(--ink);font-size:16px;
  align-items:center;justify-content:center;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.hamburger:hover{background:var(--soft);color:var(--spark);border-color:var(--spark)}
.channelbar{border-top:1px solid var(--line);background:var(--white)}
.channel-list{
  display:flex;align-items:center;gap:28px;
  height:44px;overflow-x:auto;scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{
  position:relative;flex:0 0 auto;
  font-size:14px;color:var(--muted);font-weight:500;
  height:44px;display:inline-flex;align-items:center;
  transition:color .16s ease;
}
.channel-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:var(--spark);border-radius:3px 3px 0 0;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .18s ease;
}
.channel-list a:hover{color:var(--ink)}
.channel-list a.is-active{color:var(--ink)}
.channel-list a.is-active::after{transform:scaleX(1)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(36,31,46,.5);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:var(--white);z-index:95;
  transform:translateX(104%);
  transition:transform .26s ease;
  display:flex;flex-direction:column;
  padding:22px 20px 32px;overflow-y:auto;
  box-shadow:-16px 0 40px rgba(46,34,73,.16);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:38px;height:38px;border:1px solid var(--line);border-radius:12px;
  background:var(--paper);color:var(--ink);font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{color:var(--spark);border-color:var(--spark)}
.drawer-search{display:flex;align-items:center;height:44px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-btn);padding:0 6px 0 16px;margin-bottom:22px}
.drawer-search input{flex:1 1 auto;border:0;background:transparent;outline:none;font-size:14px;font-family:var(--sans);margin:0;height:100%}
.drawer-search button{width:32px;height:32px;border:0;border-radius:50%;background:var(--ink);color:#fff;font-size:12px}
.drawer-label{font-size:12px;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:22px}
.drawer-nav a{
  padding:13px 0;font-size:16px;color:var(--ink);font-weight:500;
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--spark)}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.drawer-hot a{
  font-size:13px;color:var(--nebula);background:var(--soft);
  padding:6px 14px;border-radius:var(--r-btn);
}
.drawer-hot a:hover{background:var(--spark);color:#fff}

/* ---------- 分类头 ---------- */
.cat-hero{
  position:relative;isolation:isolate;overflow:hidden;
  background-color:var(--ink);color:#F6F1E9;
  padding:56px 0 48px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  opacity:.4;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(251,248,244,.26) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0) 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,0) 78%);
}
.cat-hero .container{position:relative;z-index:2}
.crumbs{font-size:13px;color:rgba(251,248,244,.72);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:rgba(251,248,244,.86)}
.crumbs a:hover{color:var(--spark)}
.crumbs .sep{opacity:.55}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;
  background:rgba(232,116,59,.16);
  border:1px solid rgba(232,116,59,.5);
  color:#F7C9AF;
  padding:5px 14px;border-radius:var(--r-btn);margin-bottom:18px;
}
.cat-hero h1{color:#FBF8F4;font-size:38px;margin-bottom:18px}
.cat-hero .hero-desc{color:rgba(251,248,244,.82);font-size:16px;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero-points{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:rgba(251,248,244,.8)}
.hero-points span{display:inline-flex;align-items:center;gap:7px}
.hero-points i{color:var(--spark);font-size:12px}
.hero-figure{
  position:relative;border-radius:20px;overflow:hidden;
  border:1px solid rgba(251,248,244,.22);
  box-shadow:0 24px 50px rgba(0,0,0,.32);
  background:var(--ink-soft);
}
.hero-figure img{width:100%;aspect-ratio:4/3.4;object-fit:cover;object-position:center}
.hero-figure figcaption{
  position:absolute;left:14px;bottom:14px;
  font-size:12px;color:#FBF8F4;
  background:rgba(46,34,73,.72);
  border:1px solid rgba(251,248,244,.24);
  padding:5px 12px;border-radius:8px;
  backdrop-filter:blur(3px);
}
.anchor-nav{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:36px;padding-top:26px;
  border-top:1px solid rgba(251,248,244,.18);
}
.anchor-nav a{
  font-size:13px;color:rgba(251,248,244,.88);
  border:1px solid rgba(251,248,244,.28);
  padding:7px 16px;border-radius:var(--r-btn);
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.anchor-nav a:hover{background:var(--spark);border-color:var(--spark);color:#fff}

/* ---------- 卡片瀑布 ---------- */
.card-wall{margin-top:0}
.card-wall .cell{margin-bottom:24px}
.mcard{
  height:100%;display:flex;flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.mcard:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#DED6C9}
.mcard-media{position:relative;overflow:hidden;background:var(--soft)}
.mcard-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  transition:transform .3s ease;
}
.mcard:hover .mcard-media img{transform:scale(1.03)}
.mcard-tag{
  position:absolute;left:12px;top:12px;
  font-size:12px;color:#FBF8F4;
  background:rgba(46,34,73,.82);
  padding:4px 11px;border-radius:6px;
  transition:background .18s ease;
}
.mcard:hover .mcard-tag{background:var(--spark)}
.mcard-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.mcard-body h3{font-size:19px}
.mcard-body p{font-size:14.5px;color:var(--muted);line-height:1.9;margin:0}
.mcard-foot{
  margin-top:auto;padding-top:14px;
  font-size:12px;color:var(--nebula);
  display:flex;align-items:center;gap:7px;
}

/* ---------- 三步走 ---------- */
.step-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.steps{border-top:1px solid var(--line)}
.steps li{
  display:flex;gap:16px;
  padding:22px 16px 22px 8px;
  border-bottom:1px dashed var(--line);
  border-radius:10px;
  transition:background .18s ease;
}
.steps li:hover{background:var(--paper)}
.step-num{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:var(--spark);color:#fff;
  font-size:13px;font-weight:700;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
  margin-top:4px;
}
.step-text h3{font-size:17px;margin-bottom:6px}
.step-text p{font-size:14px;color:var(--muted);margin:0}
.step-aside{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh);
}
.step-aside h3{font-size:18px;margin-bottom:14px}
.step-aside ul{display:flex;flex-direction:column;gap:12px}
.step-aside li{
  display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.8;
}
.step-aside li i{color:var(--nebula);font-size:13px;margin-top:6px}
.step-aside .aside-note{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}

/* ---------- 对照块 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.compare-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 26px 22px;
}
.compare-card h3{
  font-size:18px;margin-bottom:6px;
  display:flex;align-items:center;gap:10px;
}
.compare-card h3 .dot{
  width:10px;height:10px;border-radius:50%;background:var(--nebula);display:inline-block;
}
.compare-card.is-mobile h3 .dot{background:var(--spark)}
.compare-card .lead{font-size:13px;color:var(--muted);margin-bottom:16px}
.compare-list{display:flex;flex-direction:column;gap:12px}
.compare-list li{
  font-size:14.5px;line-height:1.85;color:var(--text);
  padding-left:16px;position:relative;
}
.compare-list li::before{
  content:"";position:absolute;left:0;top:12px;
  width:6px;height:6px;border-radius:50%;
  background:var(--spark);opacity:.8;
}
.compare-list li b{font-weight:500;color:var(--ink)}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 20px;
  box-shadow:var(--sh);
  transition:transform .18s ease,box-shadow .18s ease;
}
.scene-item:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.scene-icon{
  width:40px;height:40px;border-radius:12px;
  background:var(--soft);color:var(--nebula);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;margin-bottom:14px;
}
.scene-item h3{font-size:16px;margin-bottom:8px}
.scene-item p{font-size:13.5px;color:var(--muted);margin:0}

/* ---------- 口碑横滑 ---------- */
.voice-strip{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.voice-track{
  display:flex;gap:16px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 0 14px;
  scrollbar-width:none;
}
.voice-track::-webkit-scrollbar{display:none}
.voice-card{
  flex:0 0 272px;scroll-snap-align:start;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px 20px 20px;
}
.voice-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.avatar{
  width:34px;height:34px;border-radius:50%;
  background:var(--nebula);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;flex:0 0 34px;
}
.voice-name{font-size:13px;color:var(--ink);font-weight:500;line-height:1.4}
.voice-role{font-size:12px;color:var(--muted);line-height:1.4}
.voice-card p{font-size:14.5px;line-height:1.9;margin:0 0 14px}
.voice-tag{
  display:inline-block;font-size:12px;color:var(--nebula);
  background:var(--soft);padding:3px 10px;border-radius:6px;
}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:0;padding:18px 0;
  font-size:16px;font-weight:500;color:var(--ink);text-align:left;
  line-height:1.7;transition:color .16s ease;
}
.faq-q:hover{color:var(--spark)}
.faq-q .chev{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--soft);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;transition:transform .22s ease,background .16s ease,color .16s ease;
}
.faq-item.is-open .faq-q{color:var(--spark)}
.faq-item.is-open .chev{transform:rotate(180deg);background:var(--spark);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 0 20px;font-size:15px;color:var(--muted);line-height:1.9;max-width:800px}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--spark);color:#fff;
  border-radius:24px;
  padding:52px 40px;
  text-align:center;
}
.cta-block::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-block::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(255,255,255,.4) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000,transparent 72%);
  mask-image:radial-gradient(circle at 50% 40%,#000,transparent 72%);
}
.cta-block h2{color:#fff;font-size:30px;margin-bottom:14px}
.cta-block p{color:rgba(255,255,255,.92);font-size:15.5px;max-width:620px;margin:0 auto 26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}
.cta-block .btn--primary{background:var(--ink);box-shadow:0 10px 24px rgba(46,34,73,.28)}
.cta-block .btn--primary:hover{background:#221935;box-shadow:0 16px 32px rgba(46,34,73,.36)}
.cta-note{margin-top:18px;font-size:13px;color:rgba(255,255,255,.86)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:rgba(251,248,244,.82);
  padding:60px 0 26px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:36px;border-bottom:1px solid rgba(251,248,244,.14);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .brand-name{color:#FBF8F4}
.site-footer .brand-sub{color:rgba(251,248,244,.6)}
.footer-about{font-size:14px;line-height:1.9;margin-bottom:12px;color:rgba(251,248,244,.76)}
.footer-kw{font-size:12px;color:rgba(251,248,244,.5);letter-spacing:.02em;margin:0}
.footer-col h3{
  color:#FBF8F4;font-size:15px;font-family:var(--sans);font-weight:500;
  margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:14px;color:rgba(251,248,244,.76);line-height:2}
.footer-col ul a:hover{color:var(--spark)}
.footer-note{font-size:13.5px;line-height:1.95;color:rgba(251,248,244,.68);margin-bottom:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  padding-top:22px;font-size:13px;color:rgba(251,248,244,.56);
}
.footer-bottom .domain{color:rgba(251,248,244,.46)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .hot-words{display:none}
  .search-pill{max-width:300px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero h1{font-size:32px}
  .hero-figure img{aspect-ratio:16/9}
  .step-layout{grid-template-columns:1fr;gap:28px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  h2{font-size:24px}
}
@media screen and (max-width:767px){
  .search-pill{display:none}
  .hamburger{display:inline-flex}
  .topbar-actions .btn{display:none}
  .channelbar{display:none}
  .section{padding:44px 0}
  .cat-hero{padding:36px 0 32px}
  .cat-hero h1{font-size:27px}
  .cat-hero .hero-desc{font-size:15px}
  .anchor-nav{margin-top:26px;padding-top:20px;gap:8px}
  .anchor-nav a{font-size:12.5px;padding:6px 13px}
  .compare-grid{grid-template-columns:1fr}
  .cta-block{padding:38px 22px;border-radius:18px}
  .cta-block h2{font-size:23px}
  .voice-card{flex:0 0 240px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  h1{font-size:28px}
  h3{font-size:18px}
  .mcard-body h3{font-size:17.5px}
}
@media screen and (max-width:519px){
  .container{padding:0 16px}
  .scene-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 100%}
  .brand-name{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}