/* roulang page: index */
:root{
  --yellow:#D89B1F;
  --yellow-dark:#B87F12;
  --yellow-light:#F4E3B8;
  --green:#2E6B5E;
  --green-deep:#1F4A42;
  --pink:#E0848E;
  --paper:#FBF7EF;
  --card:#FFFDF8;
  --sub:#F5EEE0;
  --ink:#23211D;
  --ink-2:#5A554C;
  --ink-3:#8B8477;
  --line:#E6DCC8;
  --line-2:#EFE7D8;
  --white:#FFFDF8;
  --danger:#B4523F;
  --shadow:0 2px 10px rgba(72,54,20,.08);
  --shadow-md:0 6px 18px rgba(72,54,20,.10);
  --shadow-lg:0 14px 34px rgba(72,54,20,.14);
  --r-card:12px;
  --r-btn:8px;
  --r-pill:999px;
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--green);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--yellow-dark)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1200px){.container{padding:0 32px}}
.section{padding:96px 0}
.section--sub{background:var(--sub)}
.section--tight{padding:64px 0}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;background:none;
  transition:transform .18s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-lg{height:48px;padding:0 26px;font-size:16px}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--yellow);color:var(--ink);box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--yellow-dark);color:#2A240F;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green)}
.btn-ghost:hover{background:rgba(46,107,94,.07);color:var(--green-deep);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-line{background:transparent;color:var(--green);border-color:var(--line)}
.btn-line:hover{border-color:var(--yellow);color:var(--yellow-dark);transform:translateY(-1px)}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(.6);cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green)}
.link-arrow::after{content:"→";transition:transform .2s ease}
.link-arrow:hover{color:var(--yellow-dark);text-decoration:underline;text-decoration-color:var(--pink);text-underline-offset:5px;text-decoration-thickness:1px}
.link-arrow:hover::after{transform:translateX(3px)}

/* 徽章 / 标签 */
.badge{
  display:inline-flex;align-items:center;height:25px;padding:0 12px;
  border-radius:var(--r-pill);font-size:13px;line-height:1;
  background:var(--yellow-light);color:var(--yellow-dark);font-weight:600;
}
.badge--pink{background:transparent;border:1px solid var(--pink);color:#A8515C}
.badge--solid{background:var(--yellow);color:#2A240F}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(251,247,239,.94);backdrop-filter:blur(6px);border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 2px 14px rgba(72,54,20,.07)}
.nav-wrap{display:flex;align-items:center;gap:26px;height:74px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);flex:none}
.logo:hover{color:var(--ink)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-main{font-size:18px;font-weight:700;letter-spacing:.02em}
.logo-sub{font-size:12px;color:var(--ink-3);letter-spacing:.18em;margin-top:3px}
.logo-mark{width:22px;height:22px;flex:none;border-radius:50% 50% 46% 54%/56% 48% 52% 44%;background:var(--yellow);position:relative}
.logo-mark::after{content:"";position:absolute;left:6px;top:9px;width:10px;height:2px;border-radius:2px;background:rgba(255,253,248,.75)}
.site-nav{flex:1}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list > li > a{
  display:inline-flex;align-items:center;height:40px;padding:0 13px;border-radius:var(--r-btn);
  font-size:15px;color:var(--ink-2);font-weight:500;position:relative;
}
.nav-list > li > a:hover{background:var(--sub);color:var(--yellow-dark)}
.nav-list > li > a.active{color:var(--ink);font-weight:700}
.nav-list > li > a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;background:var(--pink)}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:none}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-btn);background:var(--card);
  font-size:14px;font-weight:600;color:var(--ink-2);
}
.mega-trigger::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-1px);transition:transform .2s ease}
.mega-trigger:hover{border-color:var(--yellow);color:var(--yellow-dark)}
.mega-panel{
  display:none;position:absolute;right:0;top:calc(100% + 12px);width:780px;
  grid-template-columns:1fr 1fr 1fr;gap:26px;padding:26px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);
}
.mega-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:14px 14px 0 0;background:var(--yellow)}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel,.mega-wrap.is-open .mega-panel{display:grid}
.mega-title{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.12em;margin-bottom:12px}
.mega-list li{margin-bottom:2px}
.mega-list a{display:block;padding:8px 10px;border-radius:6px;font-size:14px;color:var(--ink-2)}
.mega-list a:hover{background:var(--yellow-light);color:var(--yellow-dark)}
.mega-post-title{display:block;font-size:14px;color:var(--ink-2);line-height:1.5}
.mega-post-date{display:block;font-size:12px;color:var(--ink-3);margin-top:2px}
.mega-list--posts a:hover .mega-post-title{color:var(--yellow-dark)}
.mega-card{background:var(--yellow-light);border-radius:10px;padding:18px;display:block;color:var(--ink)}
.mega-card:hover{background:#F0DCAB;color:var(--ink)}
.mega-card h4{font-size:16px;font-weight:700;margin-bottom:6px}
.mega-card p{font-size:13px;line-height:1.7;color:var(--ink-2)}
.mega-card span{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--green-deep);margin-top:12px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--card);padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .2s ease,opacity .2s ease}
.nav-mobile-cta{display:none}

/* Hero */
.hero{padding:72px 0 84px;background:
  radial-gradient(1100px 520px at 88% -10%,rgba(244,227,184,.75),transparent 62%),
  var(--paper);
  border-bottom:1px solid var(--line-2)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--green-deep);background:var(--sub);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pink)}
h1{font-size:42px;line-height:1.28;font-weight:700;letter-spacing:.01em;margin:22px 0 18px;max-width:16em}
.hero-sub{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:0;font-size:14px;color:var(--ink-3)}
.hero-trust li{position:relative;padding:0 16px}
.hero-trust li:first-child{padding-left:0}
.hero-trust li + li::before{content:"";position:absolute;left:0;top:50%;width:1px;height:13px;margin-top:-6px;background:var(--line)}
.hero-visual{position:relative;background:var(--yellow-light);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow-md)}
.hero-visual img{width:100%;border-radius:12px;aspect-ratio:4/3;object-fit:cover}
.hero-visual figcaption{font-size:13px;color:var(--ink-2);padding:12px 4px 2px;line-height:1.6}

/* 能力条目带 */
.capability{background:var(--sub);border-bottom:1px solid var(--line-2)}
.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.capability-item{padding:26px 26px 26px 0;display:flex;gap:14px;align-items:flex-start;border-right:1px solid var(--line)}
.capability-item:last-child{border-right:none}
.capability-item:not(:first-child){padding-left:26px}
.cap-icon{width:34px;height:34px;flex:none;border-radius:9px;background:var(--yellow-light);border:1px solid #EBD9AE;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--yellow-dark)}
.cap-title{font-size:15px;font-weight:700;margin-bottom:2px}
.cap-desc{font-size:13px;color:var(--ink-2);line-height:1.7}

/* 板块标题 */
.section-head{max-width:720px;margin-bottom:48px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--green);margin-bottom:14px}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--yellow)}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:.16em;width:4px;height:.9em;border-radius:2px;background:var(--yellow)}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px;line-height:1.85}

/* 功能分组（两列错位） */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
.feature-col{display:grid;gap:26px}
.feature-col--offset{padding-top:46px}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCCBA6}
.feature-card h3{font-size:20px;line-height:1.45;font-weight:700;margin-bottom:10px}
.feature-card > p{font-size:15px;color:var(--ink-2);line-height:1.8}
.dot-list{margin:16px 0 18px;display:grid;gap:8px}
.dot-list li{position:relative;padding-left:16px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.dot-list li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--yellow)}
.feature-wide{
  grid-column:1 / -1;background:var(--yellow-light);border:1px solid #EBD9AE;border-radius:var(--r-card);
  padding:26px 28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;position:relative;
}
.feature-wide::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 3px 3px 0;background:var(--yellow)}
.feature-wide-inner{flex:1;min-width:260px}
.feature-wide h3{font-size:20px;font-weight:700;margin-bottom:6px}
.feature-wide p{font-size:15px;color:#6B5A34;line-height:1.75}

/* 场景 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.scene-no{font-size:40px;font-weight:700;line-height:1;color:var(--yellow);opacity:.42;margin-bottom:12px;letter-spacing:.02em}
.scene-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.scene-card p{font-size:14.5px;color:var(--ink-2);line-height:1.78;margin-bottom:18px}
.scene-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;margin-top:auto}

/* 案例深色区 */
.cases{background:var(--green-deep);color:var(--white);padding:96px 0}
.cases .eyebrow{color:var(--yellow-light)}
.cases .eyebrow::before{background:var(--pink)}
.cases .section-head h2{color:var(--white)}
.cases .section-head h2::before{background:var(--yellow)}
.cases .section-head p{color:rgba(255,253,248,.76)}
.cases-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.cases-figure{border-radius:12px;overflow:hidden;border:1px solid rgba(255,253,248,.16)}
.cases-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.case-item{padding:24px 0;border-bottom:1px solid rgba(255,253,248,.16)}
.case-item:first-child{padding-top:0}
.case-item:last-child{border-bottom:none;padding-bottom:0}
.case-item h3{font-size:20px;font-weight:700;color:var(--white);margin-bottom:8px}
.case-item p{font-size:15px;color:rgba(255,253,248,.78);line-height:1.8;margin-bottom:12px}
.case-item a{color:var(--yellow-light);font-size:14px;font-weight:600}
.case-item a:hover{color:#F7CE73;text-decoration:underline;text-decoration-color:var(--pink);text-underline-offset:5px}
.case-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.case-tags span{font-size:13px;padding:5px 12px;border-radius:var(--r-pill);border:1px solid rgba(244,227,184,.4);color:var(--yellow-light)}

/* 最新内容 */
.posts-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.posts-head .section-head{margin-bottom:0}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);color:var(--ink);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCCBA6;color:var(--ink)}
.post-thumb{background:var(--sub);position:relative;overflow:hidden}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-thumb--empty{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center}
.post-thumb--empty::before{content:"";width:34px;height:34px;border-radius:50% 50% 46% 54%/56% 48% 52% 44%;background:var(--yellow);opacity:.55}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-title{font-size:18px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover .post-title{color:var(--yellow-dark)}
.post-excerpt{font-size:14.5px;color:var(--ink-2);line-height:1.78;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line-2)}
.post-foot time{font-size:13px;color:var(--ink-3)}
.post-more{font-size:13px;font-weight:600;color:var(--green)}
.post-card:hover .post-more{color:var(--yellow-dark)}
.post-empty{grid-column:1 / -1;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--card);color:var(--ink-3);font-size:15px}
.post-empty .empty-dot{width:26px;height:26px;border-radius:50% 50% 46% 54%/56% 48% 52% 44%;background:var(--yellow);opacity:.4}

/* 价格 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;
  display:flex;flex-direction:column;box-shadow:var(--shadow);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.price-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.price-card--featured{border:2px solid var(--yellow);box-shadow:var(--shadow-lg);background:var(--card)}
.price-tag{position:absolute;top:-13px;left:24px;background:var(--yellow);color:#2A240F;font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);letter-spacing:.06em}
.price-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.price-desc{font-size:14px;color:var(--ink-2);line-height:1.7;margin-bottom:18px}
.price-amount{font-size:30px;font-weight:700;color:var(--ink);line-height:1.2}
.price-amount small{font-size:14px;font-weight:500;color:var(--ink-3);margin-left:6px}
.price-list{margin:20px 0 24px;display:grid;gap:9px}
.price-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2);line-height:1.7}
.price-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:700;font-size:14px}
.price-card .btn{margin-top:auto;width:100%}
.price-more{
  margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--sub);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 26px;
}
.price-more p{font-size:15px;color:var(--ink-2)}

/* FAQ */
.faq-list{max-width:860px}
.faq-item{border-bottom:1px solid var(--line);padding:4px 0}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:12px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-q{width:22px;height:22px;flex:none;border-radius:50%;background:var(--yellow-light);color:var(--yellow-dark);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:3px}
.faq-arrow{margin-left:auto;flex:none;width:8px;height:8px;border-right:1.8px solid var(--ink-3);border-bottom:1.8px solid var(--ink-3);transform:rotate(45deg);transition:transform .2s ease;margin-top:8px}
.faq-item[open] .faq-arrow{transform:rotate(-135deg)}
.faq-item[open] summary{color:var(--yellow-dark)}
.faq-a{padding:0 0 22px 34px;font-size:16px;line-height:1.8;color:var(--ink-2);max-width:56em}

/* 表单 / CTA */
.cta-section{background:var(--sub);border-top:1px solid var(--line-2)}
.cta-grid{display:grid;grid-template-columns:1fr 520px;gap:56px;align-items:start}
.cta-copy h2{font-size:30px;line-height:1.35;font-weight:700;position:relative;padding-left:16px}
.cta-copy h2::before{content:"";position:absolute;left:0;top:.16em;width:4px;height:.9em;border-radius:2px;background:var(--yellow)}
.cta-copy > p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-2)}
.contact-list{margin-top:28px;display:grid;gap:14px;border-top:1px solid var(--line);padding-top:26px}
.contact-list li{display:flex;gap:14px;align-items:baseline;font-size:15px;color:var(--ink-2)}
.contact-list b{flex:none;width:72px;font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.08em}
.contact-list a{color:var(--green);font-weight:600}
.contact-list a:hover{color:var(--yellow-dark)}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-md)}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:6px}
.form-card > p{font-size:14px;color:var(--ink-3);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--card);
  padding:11px 13px;font-size:15px;line-height:1.6;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{min-height:104px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#D8C9A9}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--yellow);background:#FFFCF2;box-shadow:0 0 0 3px rgba(216,155,31,.14)}
.field input:required:invalid:not(:placeholder-shown){border-color:var(--danger)}
.field-note{font-size:12.5px;color:var(--ink-3);margin-top:6px}
.field-error{display:none;font-size:13px;color:var(--danger);margin-top:6px}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:var(--danger)}
.field.has-error .field-error{display:block}
.form-card .btn{width:100%;margin-top:6px}
.form-foot{font-size:12.5px;color:var(--ink-3);margin-top:14px;line-height:1.7}

/* 页脚 */
.site-footer{background:#23211D;color:rgba(255,253,248,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo-main{color:var(--white)}
.footer-brand .logo-sub{color:rgba(255,253,248,.5)}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;color:rgba(255,253,248,.66);max-width:30em}
.footer-brand p b{color:var(--yellow-light);font-weight:600}
.footer-col h4{font-size:14px;font-weight:700;color:var(--white);letter-spacing:.08em;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,253,248,.66)}
.footer-col a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,253,248,.13);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,253,248,.52)}
.footer-bottom a{color:rgba(255,253,248,.52)}
.footer-bottom a:hover{color:var(--white)}

/* 响应式 */
@media (max-width:1199px){
  h1{font-size:36px}
  .hero-grid{gap:40px}
  .mega-panel{width:720px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .cases{padding:72px 0}
  .nav-wrap{height:66px;gap:16px}
  .site-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);
    padding:10px 20px 20px;
  }
  .nav-open .site-nav{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list > li > a{height:48px;padding:0 12px;border-bottom:1px solid var(--line-2);border-radius:0;width:100%}
  .nav-list > li > a.active::after{display:none}
  .nav-list > li > a.active{color:var(--yellow-dark)}
  .nav-actions .mega-wrap,.nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .nav-mobile-cta{display:block;margin-top:16px}
  .nav-mobile-cta .btn{width:100%}
  .hero{padding:52px 0 62px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  h1{font-size:31px;margin:18px 0 14px}
  .hero-sub{font-size:16px}
  .capability-grid{grid-template-columns:1fr 1fr}
  .capability-item{border-right:none;border-bottom:1px solid var(--line);padding:22px 20px 22px 0}
  .capability-item:nth-child(2n){padding-left:20px;border-left:1px solid var(--line)}
  .feature-grid{grid-template-columns:1fr}
  .feature-col--offset{padding-top:0}
  .scene-grid{grid-template-columns:1fr 1fr}
  .cases-grid{grid-template-columns:1fr;gap:32px}
  .post-grid{grid-template-columns:1fr 1fr}
  .price-grid{grid-template-columns:1fr}
  .price-card--featured{order:-1}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head h2,.cta-copy h2{font-size:25px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .cases{padding:56px 0}
  .container{padding:0 20px}
  h1{font-size:27px}
  .hero{padding:40px 0 52px}
  .hero-actions{margin:24px 0 22px}
  .hero-actions .btn{width:100%}
  .hero-trust{flex-direction:column;gap:8px}
  .hero-trust li{padding:0}
  .hero-trust li + li::before{display:none}
  .capability-grid{grid-template-columns:1fr}
  .capability-item,.capability-item:nth-child(2n){padding:18px 0;border-left:none;border-bottom:1px solid var(--line)}
  .scene-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .posts-head{flex-direction:column;align-items:flex-start;gap:14px}
  .section-head h2,.cta-copy h2{font-size:22px}
  .section-head p,.cta-copy > p{font-size:15px}
  .feature-wide{padding:22px}
  .price-more{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .faq-a{padding-left:0}
  .faq-item summary{font-size:16px}
  .form-card{padding:22px}
  .post-empty{min-height:160px}
}
@media (max-width:479px){
  h1{font-size:25px}
  .logo-main{font-size:16px}
  .logo-sub{font-size:11px;letter-spacing:.1em}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
}

/* roulang page: article */
:root{
  --gold:#D89B1F;
  --gold-dark:#B87F12;
  --gold-soft:#F4E3B8;
  --green:#2E6B5E;
  --green-deep:#1F4A42;
  --pink:#E0848E;
  --paper:#FBF7EF;
  --card:#FFFDF8;
  --tint:#F5EEE0;
  --ink:#23211D;
  --ink-2:#5A554C;
  --ink-3:#8B8477;
  --line:#E6DCC8;
  --line-soft:#EFE7D8;
  --danger:#B4523F;
  --shadow-sm:0 2px 10px rgba(72,54,20,.06);
  --shadow-md:0 6px 22px rgba(72,54,20,.10);
  --shadow-lg:0 14px 40px rgba(72,54,20,.14);
  --r-card:12px;
  --r-btn:8px;
  --r-pill:999px;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Source Han Serif SC","Songti SC","Noto Serif SC",Georgia,serif;
  --max: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:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--green);text-decoration:none;transition:color .18s ease,border-color .18s ease;}
a:hover{color:var(--gold-dark);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;
}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.05em;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;color:var(--ink);}
::selection{background:var(--gold-soft);color:var(--ink);}

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1200px){ .container{padding:0 32px;} }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(251,247,239,.94);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;
  backdrop-filter:saturate(120%) blur(6px);
}
.site-header.is-scrolled{
  background:rgba(251,247,239,.99);
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.nav-wrap{
  display:flex;align-items:center;gap:24px;
  min-height:74px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--ink);flex:0 0 auto;
}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:26px;height:26px;border-radius:50%;
  background:radial-gradient(circle at 32% 30%,#F1CF78,var(--gold) 62%,var(--gold-dark));
  box-shadow:inset 0 -3px 6px rgba(120,80,10,.28);
  position:relative;flex:0 0 auto;
}
.logo-mark::after{
  content:"";position:absolute;left:50%;top:-3px;
  width:9px;height:9px;margin-left:-4.5px;border-radius:50%;
  background:var(--pink);opacity:.85;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:17px;font-weight:700;letter-spacing:.02em;}
.logo-sub{font-size:11px;color:var(--ink-3);letter-spacing:.14em;margin-top:2px;}

.site-nav{flex:1 1 auto;display:flex;align-items:center;justify-content:center;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-list > li > a{
  display:inline-block;
  padding:10px 13px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  border-radius:var(--r-btn);
  position:relative;
}
.nav-list > li > a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:var(--pink);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-list > li > a:hover{color:var(--gold-dark);background:rgba(244,227,184,.4);}
.nav-list > li > a:hover::after,
.nav-list > li > a.active::after{transform:scaleX(1);}
.nav-list > li > a.active{color:var(--ink);}

.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--card);color:var(--ink);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;border-radius:2px;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .2s ease,top .2s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

.nav-mobile-cta{display:none;}

.mega-wrap{position:relative;}
.mega-trigger{
  height:42px;padding:0 16px;font-size:14px;font-weight:600;
  color:var(--green);background:transparent;
  border:1px solid rgba(46,107,94,.32);border-radius:var(--r-btn);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.mega-trigger:hover{background:var(--gold-soft);border-color:var(--gold-soft);color:var(--gold-dark);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:min(760px,calc(100vw - 48px));
  display:grid;grid-template-columns:1fr 1fr 1.05fr;gap:20px;
  padding:22px;
  background:var(--card);
  border:1px solid var(--line);
  border-top:3px solid var(--gold);
  border-radius:14px;
  box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--ink-3);margin:0 0 10px;}
.mega-list li + li{margin-top:2px;}
.mega-list a{
  display:block;padding:8px 10px;border-radius:8px;
  font-size:14px;color:var(--ink-2);
}
.mega-list a:hover{background:var(--gold-soft);color:var(--gold-dark);}
.mega-list--posts a{display:flex;flex-direction:column;gap:2px;}
.mega-post-title{font-size:14px;color:var(--ink);line-height:1.5;}
.mega-post-date{font-size:12px;color:var(--ink-3);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn:active{transform:translateY(0);box-shadow:none;}
.btn-primary{background:var(--gold);color:var(--ink);}
.btn-primary:hover{background:var(--gold-dark);color:#FFFDF8;}
.btn-ghost{background:transparent;color:var(--green);border-color:rgba(46,107,94,.42);}
.btn-ghost:hover{background:var(--green);color:#FFFDF8;border-color:var(--green);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{filter:saturate(.6);opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--green);
}
.link-arrow::after{content:"→";transition:transform .18s ease;}
.link-arrow:hover{color:var(--gold-dark);}
.link-arrow:hover::after{transform:translateX(3px);}

/* ---------- Badges / Tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  font-size:13px;font-weight:600;line-height:1;
  border-radius:var(--r-pill);
  background:var(--gold-soft);color:var(--gold-dark);
}
.badge--pink{background:transparent;color:#B4523F;border:1px solid rgba(224,132,142,.6);}
.meta-dot{color:var(--line);margin:0 8px;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  padding:20px 0 0;
  font-size:14px;color:var(--ink-3);
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--gold-dark);text-decoration:underline;text-decoration-color:var(--pink);text-underline-offset:4px;}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--ink-3);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
@media (max-width:767px){ .breadcrumb .current{white-space:normal;} }

/* ---------- Article head ---------- */
.article-head{
  padding:26px 0 30px;
  border-bottom:1px solid var(--line-soft);
  margin-bottom:36px;
}
.article-head .head-inner{max-width:820px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--green);
  margin-bottom:14px;
}
.kicker::before{content:"";width:18px;height:2px;background:var(--pink);border-radius:2px;}
.article-title{
  font-size:34px;line-height:1.32;font-weight:700;
  max-width:760px;
  margin:0 0 18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:14px;color:var(--ink-3);
}
.article-meta .metaitem{display:inline-flex;align-items:center;gap:6px;}
.article-lead{
  margin-top:18px;
  font-size:16px;line-height:1.85;color:var(--ink-2);
  max-width:760px;
}

/* ---------- Article body ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
}
.article-main{max-width:840px;}
.article-body{
  font-family:var(--serif);
  font-size:18px;line-height:1.9;
  color:var(--ink);
  word-break:break-word;
  border-left:4px solid var(--gold-soft);
  padding-left:24px;
}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-family:var(--sans);
  font-size:25px;line-height:1.38;font-weight:700;
  margin:1.7em 0 .7em;
  padding-left:14px;
  border-left:4px solid var(--gold);
  border-radius:2px;
}
.article-body h3{
  font-family:var(--sans);
  font-size:19px;line-height:1.5;font-weight:700;
  margin:1.35em 0 .5em;
}
.article-body h4{
  font-family:var(--sans);
  font-size:17px;font-weight:700;
  margin:1.2em 0 .4em;
}
.article-body h2:first-child,.article-body h3:first-child{margin-top:.4em;}
.article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:1.35em;}
.article-body ul li{list-style:none;position:relative;margin-bottom:.5em;}
.article-body ul li::before{
  content:"";position:absolute;left:-1.15em;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--gold);
}
.article-body ol{list-style:decimal;color:var(--ink);}
.article-body ol li{margin-bottom:.5em;padding-left:.15em;}
.article-body ol li::marker{color:var(--green);font-weight:700;}
.article-body blockquote{
  margin:1.4em 0;
  padding:16px 20px 16px 22px;
  background:var(--tint);
  border-left:3px solid var(--green);
  border-radius:0 10px 10px 0;
  color:var(--ink-2);
  font-size:17px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-card);margin:1.4em 0;box-shadow:var(--shadow-sm);}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{
  font-family:var(--sans);
  font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px;
}
.article-body a{
  color:var(--green);
  text-decoration:underline;
  text-decoration-color:rgba(46,107,94,.35);
  text-underline-offset:4px;
}
.article-body a:hover{color:var(--gold-dark);text-decoration-color:var(--pink);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.4em 0;
  font-family:var(--sans);font-size:15px;
  border:1px solid var(--line);
  border-radius:10px;overflow:hidden;
}
.article-body th,.article-body td{
  padding:11px 14px;border:1px solid var(--line);text-align:left;
}
.article-body th{background:var(--tint);font-weight:700;}
.article-body tbody tr:nth-child(even){background:var(--paper);}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:var(--tint);color:#8C4B2B;
  padding:.15em .4em;border-radius:5px;
}
.article-body pre{
  background:#2A2621;color:#F7F1E4;
  padding:16px 18px;border-radius:var(--r-card);overflow-x:auto;
  font-size:14px;line-height:1.7;margin:1.4em 0;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:2em 0;}

/* ---------- Tags ---------- */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:36px;padding-top:24px;border-top:1px solid var(--line-soft);
}
.tag-row .tag-label{font-size:14px;color:var(--ink-3);margin-right:2px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  font-size:13px;color:var(--gold-dark);background:var(--gold-soft);
  border-radius:var(--r-pill);
  transition:background .18s ease,color .18s ease;
}
.tag:hover{background:var(--gold);color:var(--ink);}

/* ---------- Related ---------- */
.section{padding:64px 0;}
.section--tight{padding:48px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:26px;line-height:1.4;
  padding-left:14px;border-left:4px solid var(--gold);border-radius:2px;
}
.section-head p{margin:8px 0 0;color:var(--ink-2);font-size:15px;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--gold-soft);}
.post-card .thumb{position:relative;aspect-ratio:16/9;background:var(--tint);overflow:hidden;}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .thumb img{transform:scale(1.04);}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card .cat{font-size:12px;font-weight:600;color:#B4523F;border:1px solid rgba(224,132,142,.6);border-radius:var(--r-pill);padding:3px 10px;align-self:flex-start;}
.post-card h3{
  font-size:18px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover h3{color:var(--gold-dark);}
.post-card .date{font-size:13px;color:var(--ink-3);margin-top:auto;}
.post-card .more{font-size:14px;font-weight:600;color:var(--green);}
.post-card:hover .more{color:var(--gold-dark);}

.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  min-height:170px;padding:28px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
  color:var(--ink-3);font-size:14px;text-align:center;
}
.empty-state .empty-mark{
  width:34px;height:26px;border-radius:50% 50% 46% 46%;
  background:var(--gold-soft);position:relative;
}
.empty-state .empty-mark::after{
  content:"";position:absolute;left:50%;top:-5px;margin-left:-4px;
  width:8px;height:8px;border-radius:50%;background:var(--pink);opacity:.8;
}

/* ---------- Back links ---------- */
.back-row{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  margin-top:32px;
}

/* ---------- CTA strip ---------- */
.cta-strip{
  margin:56px 0 0;
  background:linear-gradient(120deg,var(--gold-soft),#FAF1DA 62%,#F6EAD1);
  border:1px solid var(--line);
  border-radius:16px;
  padding:28px 30px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-sm);
}
.cta-strip h2{font-size:21px;line-height:1.45;margin-bottom:6px;}
.cta-strip p{margin:0;font-size:15px;color:var(--ink-2);}
.cta-strip .cta-actions{display:flex;gap:12px;flex:0 0 auto;}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:72px;
  background:var(--green-deep);
  color:rgba(255,253,248,.82);
  padding:56px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,253,248,.14);
}
.site-footer .logo{color:#FFFDF8;}
.site-footer .logo-sub{color:rgba(255,253,248,.55);}
.footer-brand p{
  margin:16px 0 0;font-size:14px;line-height:1.85;
  color:rgba(255,253,248,.72);max-width:340px;
}
.footer-brand b{color:var(--gold-soft);font-weight:600;}
.footer-col h4{
  font-size:15px;color:#FFFDF8;margin-bottom:14px;font-weight:700;
}
.footer-col ul li{margin-bottom:9px;}
.footer-col a,.footer-col span{
  font-size:14px;color:rgba(255,253,248,.7);
}
.footer-col a:hover{color:#FFFDF8;}
.footer-bottom{
  padding-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,253,248,.55);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .article-title{font-size:31px;}
  .mega-panel{width:min(700px,calc(100vw - 48px));}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .nav-wrap{min-height:66px;gap:14px;}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;
    background:var(--card);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
    padding:8px 0 14px;
    max-height:calc(100vh - 66px);
    overflow-y:auto;
  }
  .site-nav.is-open{display:flex;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:0 20px;}
  .nav-list > li{border-bottom:1px solid var(--line-soft);}
  .nav-list > li > a{display:block;padding:14px 4px;font-size:16px;border-radius:0;}
  .nav-list > li > a::after{display:none;}
  .nav-list > li > a.active{color:var(--gold-dark);}
  .nav-mobile-cta{display:block;padding:16px 20px 4px;}
  .nav-mobile-cta .btn{width:100%;}
  .mega-wrap{display:none;}
  .article-body{border-left:0;padding-left:0;font-size:17px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-strip{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8;}
  .article-title{font-size:27px;line-height:1.36;}
  .article-head{padding:20px 0 24px;margin-bottom:28px;}
  .article-body{font-size:16.5px;line-height:1.85;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .section{padding:52px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-head h2{font-size:22px;}
  .card-grid{grid-template-columns:1fr;}
  .site-footer{margin-top:56px;padding-top:44px;}
}
@media (max-width:519px){
  .container{padding:0 18px;}
  .logo-main{font-size:15px;}
  .logo-sub{font-size:10px;letter-spacing:.1em;}
  .article-title{font-size:24px;}
  .cta-strip{padding:22px 20px;}
  .cta-strip .cta-actions{width:100%;flex-direction:column;}
  .cta-strip .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{height:42px;padding:0 18px;font-size:14px;}
}

/* roulang page: category1 */
:root{
  --dou:#D89B1F;
  --dou-dark:#B87F12;
  --dou-light:#F4E3B8;
  --bamboo:#2E6B5E;
  --bamboo-deep:#1F4A42;
  --peach:#E0848E;
  --paper:#FBF7EF;
  --card:#FFFDF8;
  --sub-bg:#F5EEE0;
  --ink:#23211D;
  --ink-2:#5A554C;
  --ink-3:#8B8477;
  --line:#E6DCC8;
  --line-2:#EFE7D8;
  --danger:#B4523F;
  --shadow-sm:0 6px 18px rgba(72,54,20,.07);
  --shadow:0 10px 26px rgba(72,54,20,.09);
  --shadow-lg:0 16px 38px rgba(72,54,20,.14);
  --r-card:12px;
  --r-btn:8px;
  --r-pill:999px;
  --sec:96px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  word-break:break-word;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--bamboo);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--dou-dark)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--dou);
  outline-offset:2px;
  border-radius:4px;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--r-card)}
button{font-family:inherit;cursor:pointer}
section[id]{scroll-margin-top:96px}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1200px){.container{padding:0 32px}}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(251,247,239,.94);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.site-header.is-scrolled{
  background:var(--paper);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(72,54,20,.08);
}
.nav-wrap{display:flex;align-items:center;gap:28px;min-height:74px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:26px;height:26px;flex:0 0 26px;display:block;
  background:linear-gradient(140deg,#E9BC55,var(--dou) 60%,var(--dou-dark));
  border-radius:62% 38% 54% 46% / 48% 56% 44% 52%;
  box-shadow:inset -2px -2px 0 rgba(255,255,255,.35);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-main{font-size:16px;font-weight:700;letter-spacing:.02em}
.logo-sub{font-size:11.5px;color:var(--ink-3);letter-spacing:.14em}
.site-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:26px}
.nav-list a{
  display:inline-block;
  font-size:15px;
  color:var(--ink-2);
  padding:6px 0;
  border-bottom:2px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.nav-list a:hover{color:var(--dou-dark);border-bottom-color:var(--peach)}
.nav-list a.active{color:var(--ink);font-weight:600;border-bottom-color:var(--dou)}
.nav-mobile-cta{display:none}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:6px}

/* ---------- Mega 面板 ---------- */
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 14px;
  background:transparent;border:1px solid var(--line);
  border-radius:var(--r-btn);
  font-size:14px;color:var(--ink-2);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.mega-trigger::after{
  content:"";width:0;height:0;
  border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid currentColor;opacity:.65;transition:transform .2s ease;
}
.mega-trigger:hover{border-color:var(--dou);color:var(--dou-dark);background:#FDF6E4}
.mega-wrap:hover .mega-trigger::after,.mega-wrap:focus-within .mega-trigger::after,.mega-wrap.is-open .mega-trigger::after{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:780px;
  display:grid;grid-template-columns:1fr 1fr 250px;gap:26px;
  padding:26px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.mega-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--dou);border-radius:12px 12px 0 0}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel,.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-title{font-size:12.5px;letter-spacing:.16em;color:var(--ink-3);margin-bottom:12px}
.mega-list li{margin-bottom:2px}
.mega-list a{display:block;font-size:14px;color:var(--ink-2);padding:7px 10px;border-radius:6px;transition:background .16s ease,color .16s ease}
.mega-list a:hover{background:#FAF0D8;color:var(--dou-dark)}
.mega-card{
  background:var(--dou-light);
  border-radius:10px;
  padding:18px;
  display:flex;flex-direction:column;gap:8px;
  border:1px solid #EBD9A9;
}
.mega-card h4{font-size:15px;line-height:1.5}
.mega-card p{font-size:13px;line-height:1.7;color:var(--ink-2)}
.mega-card .mega-link{font-size:13.5px;font-weight:600;color:var(--bamboo);margin-top:auto}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-btn);color:var(--ink);
}
.menu-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--dou);color:var(--ink);border-color:var(--dou);box-shadow:0 4px 12px rgba(216,155,31,.24)}
.btn-primary:hover{background:var(--dou-dark);border-color:var(--dou-dark);color:#FFFDF8;transform:translateY(-1px);box-shadow:0 8px 18px rgba(184,127,18,.28)}
.btn-ghost{background:transparent;color:var(--bamboo);border-color:var(--bamboo)}
.btn-ghost:hover{background:rgba(46,107,94,.08);color:var(--bamboo-deep);transform:translateY(-1px)}
.btn-lg{height:48px;padding:0 26px;font-size:15.5px}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--bamboo)}
.link-more::after{content:"→";transition:transform .18s ease}
.link-more:hover{color:var(--dou-dark);border-bottom:1px solid var(--peach)}
.link-more:hover::after{transform:translateX(3px)}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:20px 0 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"›";color:var(--line);font-size:15px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--dou-dark)}
.breadcrumb .current{color:var(--ink-3)}

/* ---------- Hero ---------- */
.cat-hero{padding:34px 0 var(--sec)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;margin-bottom:20px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--dou-dark);background:var(--dou-light);
  border-radius:var(--r-pill);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--peach)}
h1{
  font-size:42px;line-height:1.28;font-weight:700;letter-spacing:.005em;
}
h1 .hl{color:var(--dou-dark)}
.hero-lead{margin-top:22px;font-size:17px;line-height:1.9;color:var(--ink-2);max-width:38em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:26px;font-size:13.5px;color:var(--ink-3)}
.hero-facts span{display:inline-flex;align-items:center;gap:8px}
.hero-facts span+span::before{content:"";width:1px;height:12px;background:var(--line);margin-right:12px}
.hero-tray{
  padding:14px;
  background:var(--dou-light);
  border:1px solid #EBD9A9;
  border-radius:16px;
  box-shadow:var(--shadow);
}
.hero-tray img{width:100%;border-radius:10px;aspect-ratio:4/3;object-fit:cover}
.hero-tray figcaption{font-size:13px;color:#7A6427;padding:10px 6px 2px;line-height:1.7}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sec) 0}
.section--sub{background:var(--sub-bg)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;position:relative;padding-left:18px}
.section-head h2::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:.9em;background:var(--dou);border-radius:2px}
.section-head p{margin-top:16px;font-size:16.5px;color:var(--ink-2);line-height:1.85}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ---------- 筛选标签行 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{
  display:inline-flex;align-items:center;
  height:36px;padding:0 18px;
  font-size:14px;color:var(--ink-2);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.chip:hover{border-color:var(--dou);color:var(--dou-dark)}
.chip.is-active{background:var(--dou-light);border-color:#E5CE94;color:var(--dou-dark);font-weight:600}
.filter-note{font-size:13.5px;color:var(--ink-3);margin-bottom:28px}

/* ---------- 剧目卡 ---------- */
.drama-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.drama-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.drama-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#DCCBA5}
.drama-thumb{position:relative;overflow:hidden;background:var(--sub-bg)}
.drama-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .35s ease}
.drama-card:hover .drama-thumb img{transform:scale(1.04)}
.corner-tag{
  position:absolute;left:12px;top:12px;
  height:24px;padding:0 12px;
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:#4A3A0E;background:rgba(244,227,184,.94);
  border:1px solid #E0C788;border-radius:var(--r-pill);
  backdrop-filter:blur(2px);
}
.corner-tag--peach{background:rgba(255,253,248,.95);border-color:var(--peach);color:#A64B55}
.drama-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.drama-body h3{font-size:19px;line-height:1.45;font-weight:600}
.drama-body h3 a{color:var(--ink)}
.drama-card:hover .drama-body h3 a{color:var(--dou-dark)}
.drama-desc{font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  height:24px;padding:0 11px;
  font-size:12.5px;line-height:1;
  background:var(--dou-light);color:var(--dou-dark);
  border-radius:var(--r-pill);
}
.tag--outline{background:transparent;border:1px solid var(--peach);color:#A64B55}
.drama-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;gap:12px}
.drama-meta{font-size:13px;color:var(--ink-3)}
.drama-foot .link-more{font-size:16px}
.drama-foot .link-more span{font-size:13.5px}

/* ---------- 主推横卡 ---------- */
.feature{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.feature-media{position:relative;min-height:320px;background:var(--sub-bg)}
.feature-media img{width:100%;height:100%;object-fit:cover;border-radius:0;position:absolute;inset:0}
.feature-body{padding:40px 44px}
.feature-body .eyebrow{margin-bottom:16px}
.feature-body h3{font-size:26px;line-height:1.4;font-weight:700}
.feature-body p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-2)}
.feature-list{margin-top:22px;display:grid;gap:10px}
.feature-list li{position:relative;padding-left:20px;font-size:15px;color:var(--ink-2)}
.feature-list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:8px;height:8px;border-radius:50%;background:var(--dou);
}
.feature-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 交付规格带 ---------- */
.spec-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--card);
}
.spec-item{padding:34px 28px;border-right:1px solid var(--line-2);display:flex;gap:14px}
.spec-item:last-child{border-right:none}
.spec-num{
  font-size:15px;font-weight:700;color:var(--dou-dark);
  width:34px;height:34px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--dou-light);border-radius:9px;
}
.spec-item h4{font-size:16px;line-height:1.5;margin-bottom:6px}
.spec-item p{font-size:14px;line-height:1.75;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;gap:12px;
  padding:22px 0;font-size:17px;font-weight:600;
  list-style:none;cursor:pointer;color:var(--ink);
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--dou-dark)}
.faq-q-mark{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--dou-light);color:var(--dou-dark);
  font-size:13px;font-weight:700;
}
.faq-arrow{
  margin-left:auto;width:0;height:0;
  border-left:5px solid transparent;border-right:5px solid transparent;
  border-top:6px solid var(--ink-3);
  transition:transform .22s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg)}
.faq-item[open] summary{color:var(--dou-dark)}
.faq-answer{padding:0 0 24px 36px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:52em}

/* ---------- 相关分类 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  display:flex;flex-direction:column;gap:8px;
  padding:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#DCCBA5}
.rel-card .rel-kicker{font-size:12.5px;letter-spacing:.14em;color:var(--ink-3)}
.rel-card h3{font-size:19px;font-weight:600;color:var(--ink)}
.rel-card:hover h3{color:var(--dou-dark)}
.rel-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.rel-card .link-more{margin-top:6px;font-size:14px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  background:var(--bamboo-deep);
  color:#FFFDF8;
  padding:56px 56px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.24;
}
.cta-band > *{position:relative}
.cta-band h2{font-size:28px;line-height:1.4;font-weight:700}
.cta-band p{margin-top:14px;font-size:16px;line-height:1.85;color:rgba(255,253,248,.84);max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-band .btn-primary{background:var(--dou);color:#23211D;border-color:var(--dou)}
.cta-band .btn-primary:hover{background:#EFC35C;color:#23211D}
.cta-band .btn-ghost{color:#FFFDF8;border-color:rgba(255,253,248,.55)}
.cta-band .btn-ghost:hover{background:rgba(255,253,248,.12);color:#FFFDF8}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,253,248,.78);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.footer-brand .logo{color:#FFFDF8}
.footer-brand .logo-sub{color:rgba(255,253,248,.5)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;max-width:24em;color:rgba(255,253,248,.72)}
.footer-brand b{color:var(--dou-light);font-weight:600}
.footer-col h4{font-size:15px;color:#FFFDF8;margin-bottom:16px;font-weight:600}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,253,248,.68);transition:color .16s ease}
.footer-col a:hover{color:#FFFDF8}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:22px 0 26px;border-top:1px solid rgba(255,253,248,.14);
  font-size:13px;color:rgba(255,253,248,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:80px}
  .nav-list{gap:18px}
  .nav-list a{font-size:14.5px}
  .hero-grid{gap:40px}
  h1{font-size:38px}
  .feature-body{padding:32px}
  .spec-item{padding:28px 22px}
  .mega-panel{width:700px}
}
@media (max-width:991px){
  :root{--sec:72px}
  .menu-toggle{display:inline-flex}
  .nav-actions{margin-left:auto}
  .mega-wrap{display:none}
  .site-nav{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    background:var(--card);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    padding:10px 24px 24px;
    flex-direction:column;
    margin-left:0;
  }
  .site-nav.is-open{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-list li{border-bottom:1px solid var(--line-2)}
  .nav-list li:last-child{border-bottom:none}
  .nav-list a{display:block;line-height:48px;padding:0;border-bottom:none}
  .nav-list a.active{color:var(--dou-dark)}
  .nav-mobile-cta{display:block;margin-top:18px}
  .nav-mobile-cta .btn{width:100%}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  h1{font-size:32px}
  .drama-grid{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr}
  .feature-media{min-height:260px;position:relative}
  .feature-media img{position:relative;height:260px}
  .spec-band{grid-template-columns:repeat(2,1fr)}
  .spec-item:nth-child(2){border-right:none}
  .spec-item:nth-child(1),.spec-item:nth-child(2){border-bottom:1px solid var(--line-2)}
  .cta-band{grid-template-columns:1fr;padding:40px 32px}
  .cta-actions{justify-content:flex-start}
  .rel-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head--row{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  :root{--sec:56px}
  body{font-size:16px;line-height:1.8}
  h1{font-size:27px;line-height:1.34}
  .section-head h2{font-size:22px}
  .hero-lead{font-size:16px}
  .hero-facts{font-size:12.5px;gap:8px}
  .hero-facts span+span::before{margin-right:8px}
  .drama-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .spec-band{grid-template-columns:1fr}
  .spec-item{border-right:none;border-bottom:1px solid var(--line-2);padding:24px 20px}
  .spec-item:last-child{border-bottom:none}
  .feature-body{padding:26px 22px}
  .feature-body h3{font-size:21px}
  .cta-band h2{font-size:22px}
  .cta-band{padding:34px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .faq-answer{padding-left:0}
  .breadcrumb{padding-top:14px}
}
@media (max-width:479px){
  .container{padding:0 18px}
  h1{font-size:25px}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --dough:#D89B1F;
  --dough-deep:#B87F12;
  --dough-light:#F4E3B8;
  --bamboo:#2E6B5E;
  --bamboo-deep:#1F4A42;
  --peach:#E0848E;
  --paper:#FBF7EF;
  --card:#FFFDF8;
  --sub-bg:#F5EEE0;
  --ink:#23211D;
  --ink-2:#5A554C;
  --ink-3:#8B8477;
  --line:#E6DCC8;
  --line-2:#EFE7D8;
  --shadow:0 6px 18px rgba(72,54,20,.08);
  --shadow-hover:0 12px 28px rgba(72,54,20,.13);
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:16px;
  --space-section:96px;
  --wrap:1200px;
  --err:#B4523F;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  word-break:break-word;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--bamboo);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
a:hover{color:var(--dough-deep);}
:focus-visible{outline:2px solid var(--dough);outline-offset:2px;border-radius:4px;}
button{font-family:inherit;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.35;letter-spacing:.01em;}
p{margin:0 0 1.05em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
@media (min-width:1200px){.container{padding:0 32px;}}
.section{padding:var(--space-section) 0;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(251,247,239,.92);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid transparent;
  transition:background-color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 16px rgba(72,54,20,.07);
}
.nav-wrap{display:flex;align-items:center;gap:28px;min-height:76px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:22px;height:22px;flex:0 0 22px;border-radius:50% 50% 48% 52%/48% 52% 50% 50%;
  background:linear-gradient(150deg,var(--dough) 0%,var(--dough-deep) 100%);
  position:relative;
  box-shadow:inset -2px -3px 0 rgba(255,253,248,.35);
}
.logo-mark::after{
  content:"";position:absolute;left:50%;top:42%;width:2px;height:9px;
  background:rgba(255,253,248,.7);transform:translateX(-50%) rotate(18deg);border-radius:2px;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-main{font-size:17px;font-weight:700;letter-spacing:.02em;}
.logo-sub{font-size:11px;color:var(--ink-3);letter-spacing:.16em;}
.site-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-list > li > a{
  display:inline-block;padding:10px 12px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:500;color:var(--ink-2);position:relative;
}
.nav-list > li > a:hover{color:var(--dough-deep);background:var(--sub-bg);}
.nav-list > li > a.active{color:var(--ink);font-weight:700;}
.nav-list > li > a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--peach);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-mobile-cta{display:none;}
.mega-wrap{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:1px solid var(--line);
  color:var(--ink-2);font-size:14px;height:38px;padding:0 14px;
  border-radius:var(--radius-sm);cursor:pointer;transition:all .18s ease;
}
.mega-trigger::after{
  content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .2s ease;
}
.mega-trigger:hover{border-color:var(--dough);color:var(--dough-deep);background:var(--card);}
.mega-wrap.open .mega-trigger::after,
.mega-wrap:hover .mega-trigger::after,
.mega-wrap:focus-within .mega-trigger::after{transform:rotate(-135deg) translateY(-4px);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:760px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-hover);
  padding:24px;display:none;grid-template-columns:1fr 1fr 240px;gap:22px;
  border-top:3px solid var(--dough);
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-wrap.open .mega-panel{display:grid;}
.mega-title{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.12em;margin-bottom:12px;}
.mega-list li + li{margin-top:2px;}
.mega-list a{
  display:block;padding:8px 10px;border-radius:6px;font-size:14px;color:var(--ink-2);
  transition:background-color .16s ease,color .16s ease;
}
.mega-list a:hover{background:var(--dough-light);color:var(--ink);}
.mega-card{
  background:var(--sub-bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;display:flex;flex-direction:column;gap:8px;
}
.mega-card h4{font-size:15px;}
.mega-card p{font-size:13px;line-height:1.7;color:var(--ink-2);margin:0;}
.mega-card a{font-size:13px;font-weight:600;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--card);
  border-radius:var(--radius-sm);cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.02em;border:1px solid transparent;
  cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease,border-color .16s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--dough);color:var(--ink);box-shadow:0 4px 12px rgba(216,155,31,.24);}
.btn-primary:hover{background:var(--dough-deep);color:#fffdf8;box-shadow:0 8px 18px rgba(184,127,18,.3);}
.btn-ghost{background:transparent;border-color:var(--bamboo);color:var(--bamboo);}
.btn-ghost:hover{background:var(--bamboo);color:#fffdf8;}
.btn-line{background:var(--card);border-color:var(--line);color:var(--ink-2);}
.btn-line:hover{border-color:var(--dough);color:var(--dough-deep);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.6;cursor:not-allowed;filter:saturate(.6);}
.link-arrow{font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;}
.link-arrow::after{content:"→";transition:transform .18s ease;}
.link-arrow:hover::after{transform:translateX(4px);}

/* ---------- breadcrumb ---------- */
.breadcrumb{padding:20px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--ink-3);align-items:center;}
.breadcrumb li::after{content:"/";margin-left:8px;color:var(--line);}
.breadcrumb li:last-child::after{content:"";margin:0;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--dough-deep);}
.breadcrumb li[aria-current]{color:var(--ink-2);}

/* ---------- hero ---------- */
.cat-hero{padding:28px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;
  background:var(--dough-light);color:var(--dough-deep);border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.04em;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--peach);}
.hero-title{
  font-size:42px;line-height:1.28;letter-spacing:.01em;margin-bottom:18px;
  position:relative;padding-left:18px;
}
.hero-title::before{
  content:"";position:absolute;left:0;top:.16em;width:4px;height:.92em;
  background:var(--dough);border-radius:2px;
}
.hero-lead{font-size:17px;line-height:1.9;color:var(--ink-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:0;margin-top:24px;font-size:13.5px;color:var(--ink-3);}
.hero-meta span{padding:0 14px;position:relative;}
.hero-meta span:first-child{padding-left:0;}
.hero-meta span + span::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:12px;background:var(--line);
}
.paper-tray{
  background:var(--sub-bg);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:14px;box-shadow:var(--shadow);
}
.paper-tray img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%;}

/* ---------- section head ---------- */
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
  font-size:30px;line-height:1.35;margin-bottom:12px;position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;width:4px;height:.86em;background:var(--dough);border-radius:2px;
}
.section-head p{color:var(--ink-2);font-size:16.5px;}

/* ---------- profile ---------- */
.section-alt{background:var(--sub-bg);}
.profile-grid{display:grid;grid-template-columns:340px 1fr;gap:44px;align-items:start;}
.profile-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow);
}
.profile-card img{border-radius:var(--radius-sm);aspect-ratio:3/4;object-fit:cover;width:100%;}
.profile-name{font-size:20px;margin:16px 4px 6px;}
.profile-desc{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0 4px 14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 4px 8px;}
.tag{
  display:inline-flex;align-items:center;height:25px;padding:0 12px;border-radius:999px;
  font-size:13px;background:var(--dough-light);color:var(--dough-deep);font-weight:600;
}
.tag-peach{background:transparent;border:1px solid var(--peach);color:#B4523F;}
.dim-list{display:grid;gap:2px;}
.dim-item{
  display:grid;grid-template-columns:56px 1fr;gap:16px;
  padding:20px 4px;border-bottom:1px solid var(--line);
}
.dim-item:first-child{padding-top:0;}
.dim-num{
  font-size:26px;font-weight:700;color:var(--dough);opacity:.55;line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.dim-body h3{font-size:19px;margin-bottom:6px;}
.dim-body p{font-size:15.5px;color:var(--ink-2);margin:0;}

/* ---------- split cards ---------- */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.split-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.split-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.split-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.split-body{padding:22px 24px 24px;}
.split-body h3{font-size:20px;margin-bottom:10px;}
.split-body p{font-size:15.5px;color:var(--ink-2);margin-bottom:14px;}
.dot-list li{
  position:relative;padding-left:18px;font-size:15px;color:var(--ink-2);line-height:1.75;margin-bottom:6px;
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:.66em;width:6px;height:6px;border-radius:50%;background:var(--dough);
}

/* ---------- steps ---------- */
.steps{display:grid;gap:0;max-width:860px;}
.step{
  display:grid;grid-template-columns:72px 1fr;gap:20px;padding:0 0 34px;position:relative;
}
.step:last-child{padding-bottom:0;}
.step-num{
  width:56px;height:56px;border-radius:50%;background:var(--card);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;color:var(--dough-deep);position:relative;z-index:1;
  box-shadow:var(--shadow);
}
.step::before{
  content:"";position:absolute;left:27.5px;top:56px;bottom:0;width:1px;background:var(--line);
}
.step:last-child::before{display:none;}
.step-body h3{font-size:19px;margin-bottom:6px;}
.step-body p{font-size:15.5px;color:var(--ink-2);margin:0;}
.step-note{
  display:inline-block;margin-top:10px;font-size:13px;color:var(--ink-3);
  background:var(--sub-bg);border:1px solid var(--line);border-radius:999px;padding:3px 12px;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:12px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--ink);
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--dough-deep);}
.faq-ico{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--dough-light);
  color:var(--dough-deep);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.faq-item[open] .faq-ico{background:var(--dough);color:#fffdf8;}
.faq-answer{padding:0 0 22px 34px;font-size:16px;line-height:1.8;color:var(--ink-2);}
.faq-answer p{margin-bottom:.7em;}

/* ---------- relation cards ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;display:flex;flex-direction:column;gap:8px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--dough);}
.rel-card h3{font-size:18px;}
.rel-card p{font-size:14.5px;color:var(--ink-2);margin:0 0 6px;}
.rel-card .link-arrow{margin-top:auto;}

/* ---------- cta band ---------- */
.cta-band{background:var(--bamboo-deep);color:#FFFDF8;}
.cta-inner{
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  padding:56px 0;
}
.cta-inner h2{font-size:28px;margin-bottom:10px;color:#FFFDF8;}
.cta-inner p{color:rgba(255,253,248,.78);font-size:16px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-primary{background:var(--dough);color:var(--ink);}
.cta-band .btn-primary:hover{background:#fffdf8;color:var(--bamboo-deep);}
.cta-band .btn-ghost{border-color:rgba(255,253,248,.55);color:#FFFDF8;}
.cta-band .btn-ghost:hover{background:#FFFDF8;color:var(--bamboo-deep);border-color:#FFFDF8;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,253,248,.72);padding:64px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-main{color:#FFFDF8;}
.footer-brand .logo-sub{color:rgba(255,253,248,.5);}
.footer-brand p{line-height:1.85;color:rgba(255,253,248,.68);max-width:340px;}
.footer-brand b{color:var(--dough-light);font-weight:600;}
.footer-col h4{font-size:15px;color:#FFFDF8;margin-bottom:16px;}
.footer-col ul li + li{margin-top:10px;}
.footer-col a,.footer-col span{color:rgba(255,253,248,.68);font-size:14px;}
.footer-col a:hover{color:#FFFDF8;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,253,248,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,253,248,.52);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-title{font-size:36px;}
  .mega-panel{width:680px;grid-template-columns:1fr 1fr;}
  .mega-card{display:none;}
}
@media (max-width:991px){
  :root{--space-section:72px;}
  .nav-actions .mega-wrap{display:none;}
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    box-shadow:0 12px 28px rgba(72,54,20,.12);
    padding:8px 24px 22px;display:none;margin-left:0;
  }
  .site-header.nav-open .site-nav{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list > li > a{
    display:flex;align-items:center;min-height:48px;padding:0 4px;border-radius:0;
    border-bottom:1px solid var(--line-2);font-size:16px;
  }
  .nav-list > li > a.active::after{display:none;}
  .nav-list > li > a.active{color:var(--dough-deep);}
  .nav-mobile-cta{display:block;margin-top:18px;}
  .nav-mobile-cta .btn{width:100%;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-title{font-size:32px;}
  .profile-grid{grid-template-columns:1fr;gap:32px;}
  .profile-card{max-width:420px;}
  .split-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .cta-inner{grid-template-columns:1fr;padding:48px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8;}
  :root{--space-section:56px;}
  .hero-title{font-size:28px;padding-left:14px;}
  .section-head h2,.cta-inner h2{font-size:23px;}
  .hero-lead{font-size:16px;}
  .hero-meta span{padding:0 10px;font-size:13px;}
  .hero-actions .btn{flex:1 1 auto;}
  .rel-grid{grid-template-columns:1fr;}
  .step{grid-template-columns:56px 1fr;gap:16px;}
  .step-num{width:46px;height:46px;font-size:18px;}
  .step::before{left:22.5px;top:46px;}
  .dim-item{grid-template-columns:44px 1fr;gap:12px;}
  .dim-num{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:479px){
  .logo-main{font-size:15px;}
  .logo-sub{font-size:10px;}
  .nav-wrap{gap:12px;min-height:66px;}
  .hero-title{font-size:25px;}
  .btn{height:44px;padding:0 16px;font-size:14px;}
  .breadcrumb{padding-top:16px;}
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root{
  --dou:#D89B1F;
  --dou-deep:#B87F12;
  --dou-light:#F4E3B8;
  --dou-soft:#FAF1D9;
  --bamboo:#2E6B5E;
  --bamboo-deep:#1F4A42;
  --bamboo-soft:#E7F0EC;
  --peach:#E0848E;
  --paper:#FBF7EF;
  --card:#FFFDF8;
  --sub:#F5EEE0;
  --ink:#23211D;
  --ink-2:#5A554C;
  --ink-3:#8B8477;
  --white:#FFFDF8;
  --line:#E6DCC8;
  --divider:#EFE7D8;
  --danger:#B4523F;
  --shadow-sm:0 2px 8px rgba(72,54,20,.06);
  --shadow-md:0 8px 22px rgba(72,54,20,.09);
  --shadow-lg:0 18px 44px rgba(72,54,20,.16);
  --r-card:12px;
  --r-btn:8px;
  --r-img:12px;
  --r-hero:16px;
  --sec:96px;
  --container:1200px;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  word-break:break-word;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--bamboo);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--dou-deep);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--dou);outline-offset:2px;border-radius:4px;}

/* ===== 容器 ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
@media (min-width:1200px){.container{padding:0 32px;}}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,247,239,.94);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
  backdrop-filter:saturate(140%) blur(6px);
}
.site-header.is-scrolled{
  background:var(--paper);
  border-bottom-color:var(--line);
  box-shadow:0 4px 16px rgba(72,54,20,.07);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;flex-shrink:0;}
.logo-mark{
  width:26px;height:26px;flex-shrink:0;
  background:var(--dou);
  border-radius:50% 50% 48% 48% / 62% 62% 38% 38%;
  box-shadow:inset -4px -4px 0 rgba(184,127,18,.55),inset 4px 4px 0 rgba(255,253,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-main{font-size:16.5px;font-weight:700;letter-spacing:.02em;}
.logo-sub{font-size:11.5px;color:var(--ink-3);letter-spacing:.14em;font-weight:600;}
.site-nav{display:flex;align-items:center;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  white-space:nowrap;
}
.nav-list a:hover{color:var(--dou-deep);background:var(--dou-soft);}
.nav-list a.active{color:var(--ink);}
.nav-list a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--peach);border-radius:2px;
}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-mobile-cta{display:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--card);cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* Mega 面板 */
.mega-wrap{position:relative;}
.mega-trigger{
  height:42px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--card);color:var(--ink-2);
  font-size:14.5px;font-weight:600;cursor:pointer;transition:all .2s ease;
}
.mega-trigger:hover{color:var(--dou-deep);border-color:var(--dou);background:var(--dou-soft);}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:640px;padding:24px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.1fr .9fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.mega-panel::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--dou);border-radius:14px 14px 0 0;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ink-3);margin-bottom:10px;}
.mega-list{display:flex;flex-direction:column;gap:2px;}
.mega-list a{
  display:block;padding:8px 10px;border-radius:6px;font-size:14px;color:var(--ink-2);
}
.mega-list a:hover{background:var(--dou-soft);color:var(--dou-deep);}
.mega-card{
  background:var(--dou-light);border:1px solid rgba(184,127,18,.28);
  border-radius:12px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;gap:14px;
}
.mega-card h4{font-size:16px;line-height:1.5;}
.mega-card p{font-size:13.5px;line-height:1.7;color:var(--ink-2);}
.mega-card a{font-size:14px;font-weight:700;color:var(--dou-deep);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--dou);color:#2A2008;border-color:var(--dou);}
.btn-primary:hover{background:var(--dou-deep);border-color:var(--dou-deep);color:var(--white);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-ghost{background:transparent;color:var(--bamboo);border-color:var(--bamboo);}
.btn-ghost:hover{background:var(--bamboo);color:var(--white);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn:active{transform:translateY(0);box-shadow:none;}
.btn[disabled]{filter:saturate(.6);opacity:.75;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-lg{height:48px;padding:0 26px;font-size:16px;}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.link-arrow{font-weight:700;font-size:15px;color:var(--bamboo);display:inline-flex;align-items:center;gap:6px;}
.link-arrow::after{content:"→";transition:transform .2s ease;}
.link-arrow:hover{color:var(--dou-deep);}
.link-arrow:hover::after{transform:translateX(3px);}

/* ===== 徽章/标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:13px;font-weight:600;
  background:var(--dou-light);color:var(--dou-deep);border:1px solid rgba(184,127,18,.32);
}
.badge--peach{background:#FDF0F1;color:#A8505B;border-color:rgba(224,132,142,.5);}
.badge--bamboo{background:var(--bamboo-soft);color:var(--bamboo);border-color:rgba(46,107,94,.28);}

/* ===== 面包屑 ===== */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:22px 0 0;font-size:14px;color:var(--ink-3);
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--dou-deep);text-decoration:underline;text-decoration-color:var(--peach);text-underline-offset:4px;}
.breadcrumb .sep{color:var(--ink-3);}
.breadcrumb .current{color:var(--ink-3);}

/* ===== 排版小件 ===== */
.section{padding:var(--sec) 0;}
.section--tight{padding:72px 0;}
.section--paper{background:var(--sub);}
.section--deep{background:var(--bamboo-deep);color:var(--white);}
.section-title{
  position:relative;padding-left:16px;
  font-size:30px;line-height:1.35;font-weight:700;margin-bottom:14px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.16em;width:4px;height:.92em;
  background:var(--dou);border-radius:2px;
}
.section-lead{font-size:16.5px;line-height:1.85;color:var(--ink-2);max-width:760px;}
.section-head{margin-bottom:36px;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.section--deep .section-lead{color:rgba(255,253,248,.82);}

/* ===== 分类首屏 ===== */
.cat-hero{padding:34px 0 0;}
.hero-grid{
  display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
  padding:26px 0 80px;
}
.hero-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.hero-title{font-size:42px;line-height:1.28;font-weight:700;letter-spacing:-.01em;margin-bottom:18px;}
.hero-title em{font-style:normal;color:var(--dou-deep);}
.hero-lead{font-size:17px;line-height:1.9;color:var(--ink-2);margin-bottom:26px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-facts{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--ink-3);}
.hero-facts span{display:inline-flex;align-items:center;gap:12px;}
.hero-facts span + span::before{content:"";width:1px;height:12px;background:var(--line);display:inline-block;}
.hero-figure{
  background:var(--dou-light);border:1px solid var(--line);
  border-radius:var(--r-hero);padding:12px;box-shadow:var(--shadow-sm);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);}
.hero-figure figcaption{
  font-size:13px;color:var(--ink-2);line-height:1.7;
  padding:12px 6px 2px;text-align:center;
}

/* ===== 能力条带 ===== */
.strip{background:var(--sub);border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.strip-item{padding:24px 22px;border-left:1px solid var(--divider);}
.strip-item:first-child{border-left:0;padding-left:0;}
.strip-item h3{font-size:16px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:8px;}
.strip-item h3::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--dou);flex-shrink:0;}
.strip-item p{font-size:14px;line-height:1.75;color:var(--ink-2);}

/* ===== 流程步骤 ===== */
.steps{position:relative;display:flex;flex-direction:column;gap:18px;}
.steps::before{
  content:"";position:absolute;left:31px;top:36px;bottom:36px;width:1px;
  background:repeating-linear-gradient(to bottom,var(--line) 0 6px,transparent 6px 12px);
}
.step{
  position:relative;display:grid;grid-template-columns:64px minmax(0,1fr) 280px;
  gap:24px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(216,155,31,.45);}
.step-num{
  position:relative;z-index:1;width:64px;height:64px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--dou-soft);border:1px solid rgba(216,155,31,.4);
  font-size:24px;font-weight:700;color:var(--dou-deep);letter-spacing:.02em;
}
.step-body h3{font-size:21px;line-height:1.45;margin-bottom:10px;}
.step-body p{font-size:15.5px;line-height:1.85;color:var(--ink-2);margin-bottom:12px;}
.step-points{display:flex;flex-wrap:wrap;gap:8px;}
.step-points span{
  font-size:13px;padding:3px 10px;border-radius:999px;
  background:var(--sub);border:1px solid var(--divider);color:var(--ink-2);
}
.step-aside{
  background:var(--sub);border:1px solid var(--divider);border-radius:10px;padding:16px;
}
.step-aside h4{font-size:14.5px;font-weight:700;margin-bottom:8px;color:var(--ink);}
.step-aside p{font-size:13.5px;line-height:1.75;color:var(--ink-2);}
.step-aside img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;margin-bottom:12px;}

/* ===== 工具卡片 ===== */
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.tool-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;display:flex;gap:18px;align-items:flex-start;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(216,155,31,.45);}
.tool-icon{
  flex-shrink:0;width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--bamboo-soft);color:var(--bamboo);
  font-size:17px;font-weight:700;letter-spacing:.04em;
}
.tool-card:nth-child(even) .tool-icon{background:var(--dou-soft);color:var(--dou-deep);}
.tool-card h3{font-size:19px;line-height:1.45;margin-bottom:8px;}
.tool-card p{font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:10px;}
.tool-meta{font-size:13px;color:var(--ink-3);}

/* ===== 常见踩坑（错位两列） ===== */
.pit-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
.pit-col{display:flex;flex-direction:column;gap:24px;}
.pit-col--offset{padding-top:36px;}
.pit-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
}
.pit-card h3{font-size:18px;line-height:1.5;margin-bottom:10px;display:flex;align-items:flex-start;gap:10px;}
.pit-card h3::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--peach);
  flex-shrink:0;margin-top:.62em;
}
.pit-card p{font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ===== 数据带 ===== */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.spec-card{
  background:rgba(255,253,248,.06);
  border:1px solid rgba(255,253,248,.18);
  border-radius:var(--r-card);padding:24px;
}
.spec-card strong{display:block;font-size:30px;line-height:1.2;color:var(--dou-light);margin-bottom:8px;font-weight:700;}
.spec-card h3{font-size:16px;margin-bottom:6px;color:var(--white);}
.spec-card p{font-size:14px;line-height:1.75;color:rgba(255,253,248,.78);}

/* ===== FAQ ===== */
.faq{max-width:860px;}
.faq-item{border-bottom:1px solid var(--divider);}
.faq-item:first-child{border-top:1px solid var(--divider);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 44px 20px 30px;position:relative;
  font-size:17px;font-weight:600;line-height:1.7;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"?";position:absolute;left:0;top:21px;
  width:20px;height:20px;border-radius:50%;background:var(--dou-light);color:var(--dou-deep);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.faq-item summary::after{
  content:"";position:absolute;right:10px;top:50%;width:8px;height:8px;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary{color:var(--dou-deep);}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg);}
.faq-item summary:hover{color:var(--dou-deep);}
.faq-answer{padding:0 44px 22px 30px;font-size:16px;line-height:1.85;color:var(--ink-2);}

/* ===== 相关分类 ===== */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-card{
  display:block;padding:24px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(216,155,31,.5);}
.rel-card h3{font-size:18px;line-height:1.5;margin-bottom:8px;color:var(--ink);}
.rel-card p{font-size:14px;line-height:1.75;color:var(--ink-2);margin-bottom:14px;}
.rel-card span{font-size:14px;font-weight:700;color:var(--bamboo);}
.rel-card:hover span{color:var(--dou-deep);}

/* ===== CTA + 表单 ===== */
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.cta-left h2{font-size:30px;line-height:1.35;margin-bottom:14px;color:var(--white);}
.cta-left p{font-size:16px;line-height:1.85;color:rgba(255,253,248,.82);margin-bottom:22px;}
.contact-list{display:flex;flex-direction:column;gap:10px;font-size:15px;}
.contact-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,253,248,.85);}
.contact-list li b{color:var(--dou-light);font-weight:600;flex-shrink:0;}
.contact-list a{color:var(--dou-light);}
.contact-list a:hover{color:var(--white);text-decoration:underline;text-underline-offset:4px;}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-hero);
  padding:28px;box-shadow:var(--shadow-md);width:100%;max-width:520px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;font-size:15px;font-family:inherit;color:var(--ink);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-btn);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field textarea{resize:vertical;min-height:104px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--dou);background:var(--dou-soft);
  box-shadow:0 0 0 3px rgba(216,155,31,.16);
}
.field input:invalid:not(:placeholder-shown),.field textarea:invalid:not(:placeholder-shown){
  border-color:var(--danger);
}
.field-hint{font-size:13px;color:var(--ink-3);margin-top:6px;}
.form-card .btn{width:100%;margin-top:4px;}

/* ===== 页脚 ===== */
.site-footer{background:#23211D;color:rgba(255,253,248,.72);padding:64px 0 24px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.site-footer .logo .logo-main{color:var(--white);}
.site-footer .logo .logo-sub{color:rgba(255,253,248,.55);}
.footer-brand p{font-size:14.5px;line-height:1.85;margin-top:16px;max-width:340px;color:rgba(255,253,248,.7);}
.footer-brand b{color:var(--dou-light);font-weight:600;}
.footer-col h4{font-size:15px;color:var(--white);margin-bottom:14px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,253,248,.68);}
.footer-col a:hover{color:var(--white);text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(255,253,248,.4);}
.footer-bottom{
  border-top:1px solid rgba(255,253,248,.14);padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,253,248,.52);
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  :root{--sec:80px;}
  .hero-title{font-size:38px;}
  .hero-grid{gap:36px;}
  .step{grid-template-columns:56px minmax(0,1fr);}
  .step-aside{grid-column:2;}
  .steps::before{left:27px;}
}
@media (max-width:991px){
  :root{--sec:72px;}
  .site-nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    display:flex;flex-direction:column;align-items:stretch;
    background:var(--paper);border-top:1px solid var(--divider);
    padding:12px 24px 28px;overflow-y:auto;
    transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
    z-index:70;
  }
  .site-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list a{
    display:flex;align-items:center;min-height:48px;padding:0 4px;
    border-bottom:1px solid var(--divider);border-radius:0;font-size:16px;
  }
  .nav-list a.active::after{left:4px;right:auto;width:22px;bottom:8px;}
  .nav-mobile-cta{display:block;margin-top:20px;}
  .nav-mobile-cta .btn{width:100%;}
  .nav-toggle{display:flex;}
  .nav-actions .mega-wrap{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding-bottom:56px;}
  .hero-title{font-size:32px;}
  .hero-lead{font-size:16px;}
  .strip-grid{grid-template-columns:1fr 1fr;}
  .strip-item{border-left:0;border-top:1px solid var(--divider);padding-left:0;padding-right:12px;}
  .strip-item:first-child,.strip-item:nth-child(2){border-top:0;}
  .tool-grid{grid-template-columns:1fr;}
  .pit-grid{grid-template-columns:1fr;}
  .pit-col--offset{padding-top:0;}
  .spec-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .cta-wrap{grid-template-columns:1fr;gap:32px;}
  .form-card{max-width:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section-title{font-size:25px;}
}
@media (max-width:767px){
  :root{--sec:56px;}
  body{font-size:16px;line-height:1.8;}
  .container{padding:0 18px;}
  .nav-wrap{min-height:66px;}
  .site-nav{top:66px;padding:12px 18px 26px;}
  .logo-main{font-size:15.5px;}
  .logo-sub{font-size:10.5px;}
  .hero-title{font-size:28px;line-height:1.32;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;min-width:150px;}
  .hero-facts{font-size:13px;gap:8px;}
  .hero-facts span + span::before{height:10px;}
  .section-title{font-size:22px;padding-left:13px;}
  .section-lead{font-size:15.5px;}
  .step{grid-template-columns:1fr;padding:20px;gap:16px;}
  .step-num{width:52px;height:52px;font-size:20px;border-radius:12px;}
  .step-aside{grid-column:auto;}
  .steps::before{display:none;}
  .step-body h3{font-size:19px;}
  .tool-card{padding:20px;gap:14px;}
  .tool-icon{width:42px;height:42px;font-size:15px;}
  .tool-card h3{font-size:17px;}
  .rel-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .faq-item summary{padding:18px 40px 18px 28px;font-size:16px;}
  .faq-answer{padding:0 20px 20px 28px;font-size:15px;}
  .hero-figure{padding:10px;}
}
@media (max-width:479px){
  .hero-title{font-size:25px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .strip-grid{grid-template-columns:1fr;}
  .strip-item{padding:18px 0;border-top:1px solid var(--divider);}
  .strip-item:first-child{border-top:0;}
  .strip-item:nth-child(2){border-top:1px solid var(--divider);}
}

/* roulang page: category4 */
:root{
  --gold:#D89B1F;
  --gold-deep:#B87F12;
  --gold-light:#F4E3B8;
  --bamboo:#2E6B5E;
  --bamboo-deep:#1F4A42;
  --peach:#E0848E;
  --paper:#FBF7EF;
  --card:#FFFDF8;
  --paper-2:#F5EEE0;
  --ink:#23211D;
  --ink-2:#5A554C;
  --ink-3:#8B8477;
  --snow:#FFFDF8;
  --line:#E6DCC8;
  --line-2:#EFE7D8;
  --danger:#B4523F;
  --radius-card:12px;
  --radius-btn:8px;
  --shadow-sm:0 2px 10px rgba(72,54,20,.06);
  --shadow-md:0 8px 24px rgba(72,54,20,.08);
  --shadow-lg:0 16px 40px rgba(72,54,20,.10);
  --container:1200px;
  --gap:24px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--bamboo);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--gold-deep);text-decoration:underline;text-decoration-color:var(--peach);text-underline-offset:4px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1200px){ .container{padding:0 32px;} }

/* ============ header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(251,247,239,.94);
  backdrop-filter:saturate(1.1) blur(6px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  background:var(--paper);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:76px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  flex-shrink:0;
}
.logo:hover{text-decoration:none;color:var(--ink);}
.logo-mark{
  width:26px;height:26px;border-radius:50%;
  background:var(--gold);
  position:relative;
  flex-shrink:0;
  box-shadow:inset 0 -4px 0 rgba(255,253,248,.45);
}
.logo-mark::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:7px;height:7px;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:var(--bamboo-deep);
  opacity:.65;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-main{font-size:19px;font-weight:700;letter-spacing:.02em;}
.logo-sub{font-size:12px;color:var(--ink-3);letter-spacing:.12em;}
.site-nav{display:flex;align-items:center;flex:1;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-list > li > a{
  display:inline-block;
  padding:10px 13px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:var(--radius-btn);
  position:relative;
  white-space:nowrap;
}
.nav-list > li > a:hover{
  color:var(--gold-deep);
  background:var(--paper-2);
  text-decoration:none;
}
.nav-list > li > a.active{color:var(--ink);font-weight:700;}
.nav-list > li > a.active::after{
  content:"";
  position:absolute;
  left:13px;right:13px;bottom:4px;
  height:2px;border-radius:2px;
  background:var(--peach);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-sm);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--gold);color:var(--ink);border-color:var(--gold);}
.btn-primary:hover{background:var(--gold-deep);border-color:var(--gold-deep);color:var(--snow);}
.btn-ghost{background:transparent;color:var(--bamboo);border-color:var(--bamboo);}
.btn-ghost:hover{background:var(--bamboo);color:var(--snow);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);background:var(--paper-2);}
.btn-lg{height:48px;padding:0 26px;font-size:16px;}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn[disabled]{opacity:.55;cursor:not-allowed;filter:saturate(.6);transform:none;box-shadow:none;}

.mega-wrap{position:relative;}
.mega-trigger{
  height:40px;
  padding:0 16px;
  border-radius:var(--radius-btn);
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink-2);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s ease;
}
.mega-trigger:hover{border-color:var(--gold);color:var(--gold-deep);background:var(--paper-2);}
.mega-panel{
  position:absolute;
  right:0;
  top:calc(100% + 14px);
  width:760px;
  max-width:calc(100vw - 48px);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-lg);
  padding:24px;
  display:grid;
  grid-template-columns:1.1fr 1.1fr 1fr;
  gap:24px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.mega-panel::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:3px;
  border-radius:14px 14px 0 0;
  background:var(--gold);
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-wrap.is-open .mega-panel{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.mega-title{
  font-size:13px;
  font-weight:700;
  color:var(--ink-3);
  letter-spacing:.08em;
  margin-bottom:10px;
}
.mega-list li{margin-bottom:2px;}
.mega-list a{
  display:block;
  padding:8px 10px;
  font-size:14px;
  color:var(--ink-2);
  border-radius:6px;
}
.mega-list a:hover{background:var(--gold-light);color:var(--gold-deep);text-decoration:none;}
.mega-list--posts a{display:flex;flex-direction:column;gap:2px;line-height:1.5;}
.mega-post-title{font-size:14px;color:var(--ink);}
.mega-post-date{font-size:12px;color:var(--ink-3);}
.mega-card{
  background:var(--gold-light);
  border-radius:10px;
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:8px;
  border:1px solid rgba(184,127,18,.18);
}
.mega-card h4{font-size:15px;line-height:1.45;}
.mega-card p{font-size:13px;color:var(--ink-2);line-height:1.7;}
.mega-card a{font-size:13px;font-weight:700;color:var(--gold-deep);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--card);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s ease;}
.nav-mobile-cta{padding:16px 0 4px;display:none;}

/* ============ breadcrumb ============ */
.crumb{
  font-size:14px;
  color:var(--ink-3);
  padding:20px 0 0;
}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--gold-deep);}
.crumb span{color:var(--ink-2);}
.crumb i{font-style:normal;margin:0 8px;color:var(--line);}

/* ============ hero ============ */
.page-hero{padding:28px 0 64px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:var(--gold-light);
  color:var(--gold-deep);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--peach);
}
h1{
  font-size:42px;
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:20px;
}
h1 .hl{
  position:relative;
  color:var(--gold-deep);
  white-space:nowrap;
}
.hero-lead{
  font-size:17px;
  color:var(--ink-2);
  line-height:1.9;
  max-width:36em;
  margin-bottom:16px;
}
.hero-lead + .hero-lead{margin-top:0;}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px 0;
  margin-top:26px;
  font-size:14px;
  color:var(--ink-3);
}
.hero-facts span{display:inline-flex;align-items:center;}
.hero-facts span + span::before{
  content:"";
  width:1px;height:12px;
  background:var(--line);
  margin:0 14px;
}
.hero-figure{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  box-shadow:var(--shadow-md);
}
.hero-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:12px;
}
.hero-figure figcaption{
  font-size:13px;
  color:var(--ink-3);
  text-align:center;
  padding-top:10px;
  line-height:1.6;
}

/* ============ 通用 section ============ */
.section{padding:0 0 88px;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{
  font-size:30px;
  line-height:1.35;
  font-weight:700;
  padding-left:14px;
  position:relative;
  margin-bottom:14px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:4px;height:.9em;
  border-radius:2px;
  background:var(--gold);
}
.section-head p{color:var(--ink-2);line-height:1.9;}

/* ============ 阶梯合作卡 ============ */
.tier-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap);
  align-items:stretch;
}
.tier-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 24px;
  display:flex;
  flex-direction:column;
  gap:16px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  position:relative;
}
.tier-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--gold-light);}
.tier-card.is-featured{
  border:2px solid var(--gold);
  box-shadow:var(--shadow-md);
  background:var(--card);
}
.tier-badge{
  position:absolute;
  top:-13px;
  left:24px;
  height:26px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  background:var(--gold);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
}
.tier-step{
  font-size:13px;
  font-weight:700;
  color:var(--gold-deep);
  letter-spacing:.1em;
}
.tier-card h3{font-size:22px;line-height:1.45;}
.tier-card .tier-for{
  font-size:14px;
  color:var(--ink-3);
  line-height:1.75;
  padding-bottom:14px;
  border-bottom:1px dashed var(--line);
}
.tier-card .tier-for b{color:var(--ink-2);font-weight:600;}
.tier-list{display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--ink-2);flex:1;}
.tier-list li{
  position:relative;
  padding-left:22px;
  line-height:1.7;
}
.tier-list li::before{
  content:"";
  position:absolute;
  left:2px;top:.62em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold);
}
.tier-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px;}
.tier-note{font-size:13px;color:var(--ink-3);}

/* ============ 授权边界 ============ */
.scope-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--gap);
  align-items:start;
}
.scope-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
}
.scope-card.is-dark{
  background:var(--bamboo-deep);
  border-color:var(--bamboo-deep);
  color:var(--snow);
  margin-top:26px;
}
.scope-card h3{
  font-size:20px;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
}
.scope-card h3 .dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--gold);
  flex-shrink:0;
}
.scope-card > p{font-size:15px;color:var(--ink-2);line-height:1.8;margin-bottom:16px;}
.scope-card.is-dark > p{color:rgba(255,253,248,.78);}
.scope-list{display:flex;flex-direction:column;gap:12px;}
.scope-list li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px;
  font-size:15px;
  line-height:1.75;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-2);
}
.scope-card.is-dark .scope-list li{border-bottom-color:rgba(255,253,248,.16);}
.scope-list li:last-child{border-bottom:none;padding-bottom:0;}
.scope-key{
  font-size:12px;
  font-weight:700;
  color:var(--gold-deep);
  background:var(--gold-light);
  border-radius:999px;
  height:24px;
  display:inline-flex;
  align-items:center;
  padding:0 10px;
  white-space:nowrap;
  align-self:start;
  margin-top:2px;
}
.scope-card.is-dark .scope-key{
  background:rgba(255,253,248,.14);
  color:var(--gold-light);
}
.scope-list .scope-text{color:var(--ink-2);}
.scope-card.is-dark .scope-list .scope-text{color:rgba(255,253,248,.86);}

/* ============ 流程 ============ */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap);
  counter-reset:flow;
}
.flow-item{
  position:relative;
  padding-top:52px;
}
.flow-item::before{
  counter-increment:flow;
  content:"0" counter(flow);
  position:absolute;
  left:0;top:0;
  font-size:34px;
  font-weight:700;
  color:var(--gold);
  opacity:.32;
  letter-spacing:.04em;
  line-height:1;
}
.flow-item::after{
  content:"";
  position:absolute;
  left:0;top:44px;
  width:100%;
  height:1px;
  background:var(--line);
}
.flow-item h3{
  font-size:18px;
  margin-bottom:8px;
  position:relative;
}
.flow-item p{font-size:15px;color:var(--ink-2);line-height:1.8;}
.flow-item .flow-tag{
  display:inline-block;
  margin-top:12px;
  font-size:13px;
  color:var(--bamboo);
  background:var(--paper-2);
  border-radius:999px;
  padding:3px 12px;
}

/* ============ 表单区 ============ */
.consult{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:16px;
  padding:44px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:start;
}
.form-title{
  font-size:26px;
  line-height:1.4;
  margin-bottom:10px;
  font-weight:700;
}
.form-sub{font-size:15px;color:var(--ink-2);line-height:1.8;margin-bottom:24px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--ink-2);}
.field label .req{color:var(--danger);margin-left:2px;}
.field input,
.field select,
.field textarea{
  width:100%;
  border:1px solid var(--line);
  background:var(--card);
  border-radius:var(--radius-btn);
  padding:11px 14px;
  color:var(--ink);
  line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:112px;resize:vertical;}
.field input::placeholder,
.field textarea::placeholder{color:var(--ink-3);}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(216,155,31,.16);
  background:#FFFCF3;
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea{border-color:var(--danger);}
.field-error{font-size:13px;color:var(--danger);line-height:1.6;display:none;}
.field.has-error .field-error{display:block;}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px;}
.form-tip{font-size:13px;color:var(--ink-3);line-height:1.7;}

.consult-side{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
  box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:16px;margin-bottom:8px;}
.side-card p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.side-contact{display:flex;flex-direction:column;gap:8px;margin-top:14px;font-size:14px;color:var(--ink-2);}
.side-contact a{font-weight:600;}
.side-list{display:flex;flex-direction:column;gap:14px;}
.side-list li{
  display:grid;
  grid-template-columns:26px 1fr;
  gap:10px;
  font-size:14px;
  color:var(--ink-2);
  line-height:1.75;
}
.side-list li b{display:block;font-size:15px;color:var(--ink);margin-bottom:2px;}
.side-num{
  width:26px;height:26px;
  border-radius:50%;
  background:var(--gold-light);
  color:var(--gold-deep);
  font-size:13px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 34px 20px 34px;
  position:relative;
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--gold-deep);}
.faq-item summary::before{
  content:"?";
  position:absolute;
  left:0;top:22px;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--gold-light);
  color:var(--gold-deep);
  font-size:13px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  line-height:1;
}
.faq-item summary::after{
  content:"";
  position:absolute;
  right:6px;top:29px;
  width:8px;height:8px;
  border-right:2px solid var(--ink-3);
  border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-body{
  padding:0 34px 24px;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
}
.faq-body p + p{margin-top:12px;}

/* ============ 相关分类 ============ */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap);
}
.rel-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  color:var(--ink);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{
  text-decoration:none;
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
  border-color:var(--gold-light);
  color:var(--ink);
}
.rel-card:hover h3{color:var(--gold-deep);}
.rel-card h3{font-size:19px;margin-bottom:8px;transition:color .2s ease;}
.rel-card p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:14px;}
.rel-more{font-size:14px;font-weight:600;color:var(--bamboo);}
.rel-card:hover .rel-more{color:var(--gold-deep);}

/* ============ footer ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,253,248,.72);
  padding:64px 0 0;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.site-footer .logo{color:var(--snow);}
.site-footer .logo-mark{background:var(--gold);}
.site-footer .logo-sub{color:rgba(255,253,248,.45);}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,253,248,.62);
  max-width:34em;
}
.footer-brand b{color:rgba(255,253,248,.9);font-weight:600;}
.footer-col h4{
  font-size:15px;
  color:var(--snow);
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;line-height:1.6;}
.footer-col a{color:rgba(255,253,248,.62);}
.footer-col a:hover{color:var(--snow);text-decoration:none;}
.footer-col span{color:rgba(255,253,248,.62);}
.footer-bottom{
  border-top:1px solid rgba(255,253,248,.14);
  padding:20px 0 28px;
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,253,248,.44);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  h1{font-size:38px;}
  .mega-panel{width:680px;}
}
@media (max-width:991px){
  .nav-wrap{min-height:68px;gap:12px;}
  .nav-toggle{display:flex;margin-left:auto;}
  .site-nav{
    position:fixed;
    left:0;right:0;top:68px;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
    flex-direction:column;
    align-items:stretch;
    padding:8px 24px 20px;
    max-height:calc(100vh - 68px);
    overflow-y:auto;
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .2s ease,transform .2s ease,visibility .2s;
  }
  .site-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list > li > a{
    display:flex;
    align-items:center;
    min-height:48px;
    padding:0 4px;
    border-bottom:1px solid var(--line-2);
    border-radius:0;
    font-size:16px;
  }
  .nav-list > li > a:hover{background:transparent;}
  .nav-list > li > a.active{color:var(--gold-deep);}
  .nav-list > li > a.active::after{left:4px;right:auto;width:22px;bottom:8px;}
  .nav-mobile-cta{display:block;}
  .nav-mobile-cta .btn{width:100%;}
  .nav-actions .mega-wrap{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  h1{font-size:32px;}
  .section{padding-bottom:72px;}
  .tier-grid{grid-template-columns:1fr;gap:28px;}
  .scope-grid{grid-template-columns:1fr;}
  .scope-card.is-dark{margin-top:0;}
  .flow-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .consult{grid-template-columns:1fr;gap:32px;padding:32px 24px;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8;}
  h1{font-size:28px;}
  .section-head h2{font-size:23px;}
  .section{padding-bottom:56px;}
  .page-hero{padding-bottom:48px;}
  .hero-facts{font-size:13px;}
  .hero-facts span + span::before{margin:0 10px;}
  .form-grid{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;gap:26px;}
  .flow-item{padding-top:44px;}
  .flow-item::after{top:38px;}
  .form-title{font-size:22px;}
  .faq-item summary{font-size:16px;padding:18px 28px 18px 32px;}
  .faq-body{padding:0 28px 20px 32px;font-size:15px;}
  .form-actions .btn{width:100%;}
}
@media (max-width:519px){
  .container{padding:0 18px;}
  h1{font-size:25px;}
  .tier-card{padding:24px 18px;}
  .consult{padding:26px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .hero-btns .btn{width:100%;}
}