/* roulang page: index */
:root{
  --primary:#FF5C1A;
  --primary-deep:#E8430A;
  --secondary:#6C3BFF;
  --accent:#C8FF3D;
  --ink:#1B1523;
  --body:#4A4553;
  --muted:#8A8296;
  --bg:#FFF8F4;
  --bg-soft:#FFF1E8;
  --card:#FFFFFF;
  --line:#F0E4DC;
  --grad-brand:linear-gradient(135deg,#FF5C1A 0%,#FF2E63 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,92,26,.08) 0%,rgba(255,46,99,.08) 100%);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow-card:0 6px 24px rgba(27,21,35,.06);
  --shadow-hover:0 18px 40px rgba(255,92,26,.16);
  --shadow-btn:0 10px 24px rgba(255,92,26,.32);
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --ease:all .2s cubic-bezier(.2,.8,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--body);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25}
p{margin:0}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px}}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:80px 0}}
.section-soft{background:var(--bg-soft)}
.num{font-variant-numeric:tabular-nums}

/* 头部 */
.site-header{position:sticky;top:0;z-index:80}
.brand-bar{background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand-inner{display:flex;align-items:center;gap:16px;height:68px}
.logo{display:flex;align-items:baseline;gap:6px;font-size:20px;font-weight:800;white-space:nowrap;letter-spacing:-.3px}
.logo b{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo span{font-size:12px;font-weight:600;color:var(--muted)}
.brand-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-box{display:flex;align-items:center;gap:8px;height:42px;min-width:230px;padding:0 16px;background:#fff;border:1px solid var(--line);border-radius:999px;transition:var(--ease)}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,92,26,.12)}
.search-box i{font-size:13px;color:var(--muted)}
.search-box input{width:100%;border:none;outline:none;background:transparent;font-size:14px}
.search-box input::placeholder{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;transition:var(--ease);white-space:nowrap}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.95)}
.btn-outline{background:#fff;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--bg-soft)}
.btn-outline:active{transform:translateY(1px)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 10px 24px rgba(0,0,0,.16)}
.btn-light:hover{transform:translateY(-2px)}
.btn[disabled],.btn.is-loading{opacity:.65;cursor:not-allowed;transform:none}
.menu-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;font-size:17px}
.channel-bar{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;flex:none;padding:6px 16px;border-radius:999px;font-size:14px;font-weight:600;color:rgba(27,21,35,.7);white-space:nowrap;transition:var(--ease)}
.channel-link:hover{color:var(--primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:5px}
.channel-link.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(27,21,35,.08);text-decoration:none}
.mobile-drawer{display:none;background:#fff;border-bottom:1px solid var(--line);padding:10px 0 18px}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-drawer a:last-child{border-bottom:none}
@media (max-width:767px){
  .search-box{display:none}
  .brand-tools .btn-ghost{display:none}
  .brand-tools .btn-primary{display:none}
  .menu-toggle{display:inline-flex}
  .brand-inner{height:62px}
}

/* Hero */
.hero{position:relative;overflow:hidden;padding:60px 0 68px;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,248,244,.95) 0%,rgba(255,241,232,.88) 52%,rgba(255,92,26,.20) 100%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media (min-width:1024px){.hero-inner{grid-template-columns:5fr 7fr;gap:56px}.hero{padding:84px 0 92px}}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(108,59,255,.10);color:var(--secondary);font-size:13px;font-weight:700;margin-bottom:18px}
.hero-title{font-size:clamp(2rem,4.2vw,3.25rem);font-weight:800;line-height:1.18;letter-spacing:0}
.hero-title em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:18px;font-size:17px;color:var(--body);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px;max-width:560px}
.stat{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 14px 14px 18px;box-shadow:var(--shadow-card)}
.stat::before{content:'';position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:999px;background:var(--grad-brand)}
.stat b{display:block;font-size:26px;font-weight:800;line-height:1.1;color:var(--primary);font-variant-numeric:tabular-nums}
.stat.lime b{color:#7BA400}
.stat small{display:block;margin-top:4px;font-size:12px;color:var(--muted);line-height:1.5}
.hero-media{position:relative;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);box-shadow:0 26px 60px rgba(27,21,35,.16);background:#fff}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,92,26,.08),rgba(255,46,99,.20))}
.hero-media .media-tag{position:absolute;left:18px;bottom:18px;z-index:2;background:rgba(255,255,255,.94);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;color:var(--ink);box-shadow:0 8px 20px rgba(27,21,35,.14)}
@media (max-width:640px){.stats{grid-template-columns:1fr 1fr}.stat:last-child{grid-column:span 2}}

/* 通用标题 */
.section-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:32px}
.h2{display:flex;align-items:center;gap:14px;font-size:clamp(1.5rem,2.6vw,2.125rem);font-weight:700}
.h2::before{content:'';width:4px;height:32px;border-radius:999px;background:var(--grad-brand);flex:none}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px;max-width:720px}
.link-more{color:var(--primary);font-size:14px;font-weight:700}
.link-more:hover{color:var(--primary-deep);transform:translateX(2px)}

/* 三步上手 */
.steps{display:grid;grid-template-columns:1fr;gap:28px;position:relative}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:40px}}
.step{position:relative;padding-left:72px}
.step-num{position:absolute;left:0;top:0;font-size:38px;font-weight:800;line-height:1;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.step h3{font-size:1.15rem;font-weight:700;margin-bottom:8px}
.step p{font-size:15px;color:var(--body)}
@media (min-width:768px){
  .step:not(:last-child)::after{content:'';position:absolute;right:-22px;top:16px;width:44px;border-top:2px dashed var(--line)}
}
@media (max-width:767px){
  .step{padding-left:64px;padding-bottom:24px;border-left:2px dashed var(--line);margin-left:22px}
  .step-num{left:-26px;background:var(--card);padding:4px 0;font-size:28px}
}

/* 案例证明 */
.grid-5-7{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:1024px){.grid-5-7{grid-template-columns:5fr 7fr;gap:28px}}
.figure-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid #F7EAE1;box-shadow:var(--shadow-card);background:#fff;transition:var(--ease)}
.figure-card img{width:100%;height:100%;min-height:280px;object-fit:cover;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.figure-card:hover img{transform:scale(1.03)}
.figure-card .overlay{position:absolute;left:0;right:0;bottom:0;padding:24px;background:linear-gradient(180deg,rgba(27,21,35,0),rgba(27,21,35,.78));color:#fff}
.figure-card .overlay h3{color:#fff;font-size:1.15rem;margin-bottom:6px}
.figure-card .overlay p{color:rgba(255,255,255,.86);font-size:14px}
.figure-card .float-badge{position:absolute;top:18px;left:18px;background:rgba(255,255,255,.95);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;color:var(--primary);box-shadow:0 8px 20px rgba(27,21,35,.12)}
.side-cards{display:grid;grid-template-columns:1fr;gap:24px}
.card{background:#fff;border:1px solid #F7EAE1;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:26px;transition:var(--ease)}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.card p{font-size:15px;color:var(--body)}
.metric{display:flex;align-items:baseline;gap:8px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.metric b{font-size:30px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.metric span{font-size:13px;color:var(--muted)}

/* 最新信息卡片 */
.post-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:768px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.post-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid #F7EAE1;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:var(--ease);height:100%}
.post-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.post-thumb{display:block;overflow:hidden;aspect-ratio:16/9;background:var(--grad-soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.chip{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:rgba(108,59,255,.10);color:var(--secondary);font-size:12px;font-weight:700;width:fit-content}
.post-card h3{font-size:17px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover h3{color:var(--primary)}
.post-card p{font-size:14px;color:var(--body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}
.post-meta .go{color:var(--primary);font-weight:700}
.empty-box{grid-column:1/-1;min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-lg);color:var(--muted);text-align:center;padding:32px}

/* FAQ */
.faq-wrap{background:#fff;border:1px solid #F7EAE1;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-weight:700;color:var(--ink);font-size:16px;transition:var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary);background:rgba(255,241,232,.6)}
.faq-item summary::after{content:'+';font-size:22px;font-weight:400;color:var(--primary);transition:transform .2s cubic-bezier(.2,.8,.2,1);flex:none}
.faq-item[open] summary::after{content:'−';transform:rotate(180deg)}
.faq-item .answer{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.85}

/* CTA */
.cta{position:relative;overflow:hidden;background:#1B1523;color:#fff;padding:64px 0}
@media (min-width:768px){.cta{padding:88px 0}}
.cta::before{content:'';position:absolute;top:-160px;right:-120px;width:420px;height:420px;border-radius:50%;background:var(--grad-brand);opacity:.34;filter:blur(10px)}
.cta::after{content:'';position:absolute;bottom:-180px;left:-100px;width:360px;height:360px;border-radius:50%;background:rgba(108,59,255,.35);filter:blur(10px)}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media (min-width:1024px){.cta-inner{grid-template-columns:1fr 1fr;gap:56px}}
.cta h2{color:#fff;font-size:clamp(1.6rem,2.8vw,2.25rem);font-weight:800}
.cta p.lead{color:rgba(255,255,255,.82);margin-top:14px;font-size:16px}
.cta-list{margin-top:24px;display:grid;gap:12px}
.cta-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.9);font-size:15px}
.cta-list i{color:var(--accent);margin-top:5px}
.form-card{background:#fff;border-radius:var(--radius-lg);padding:26px;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.form-card h3{font-size:1.05rem;margin-bottom:6px}
.form-card .hint{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.field input,.field textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:14px;background:#FFFDFB;outline:none;transition:var(--ease)}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,92,26,.14)}
.privacy{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.6}
.form-note{display:none;margin-top:12px;font-size:13px;font-weight:700;color:#3F8F00}
.form-note.show{display:block}

/* 页脚 */
.site-footer{background:#1B1523;color:rgba(255,255,255,.72);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}}
.site-footer h4{color:var(--accent);font-size:13px;letter-spacing:.06em;font-weight:700;margin-bottom:16px}
.site-footer .brand-line{display:flex;align-items:baseline;gap:8px;font-size:19px;font-weight:800;color:#fff;margin-bottom:12px}
.site-footer .brand-line b{background:linear-gradient(135deg,#FF8A5C 0%,#FF5C86 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.site-footer p{font-size:14px;line-height:1.85}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;display:inline-block;transition:var(--ease)}
.footer-links a:hover{color:var(--primary);transform:translateX(2px)}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;align-items:flex-start}
.footer-contact i{color:var(--primary);margin-top:6px}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .card:hover,.post-card:hover,.btn:hover{transform:none!important}
}

/* roulang page: article */
:root{
  --primary:#FF5C1A;
  --primary-deep:#E8430A;
  --secondary:#6C3BFF;
  --accent:#C8FF3D;
  --ink:#1B1523;
  --body:#4A4553;
  --muted:#8A8296;
  --bg:#FFF8F4;
  --bg-soft:#FFF1E8;
  --card:#FFFFFF;
  --line:#F0E4DC;
  --line-soft:#F7EAE1;
  --grad-brand:linear-gradient(135deg,#FF5C1A 0%,#FF2E63 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,92,26,.08) 0%,rgba(255,46,99,.08) 100%);
  --r-lg:24px;
  --r-md:14px;
  --r-img:20px;
  --sh-card:0 6px 24px rgba(27,21,35,.06);
  --sh-hover:0 18px 40px rgba(255,92,26,.16);
  --sh-btn:0 10px 24px rgba(255,92,26,.32);
  --ease:all .2s cubic-bezier(.2,.8,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:var(--ease)}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 品牌行 ============ */
.brand-bar{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand-inner{display:flex;align-items:center;gap:14px;height:68px}
.logo{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.logo-main{
  font-size:20px;font-weight:800;letter-spacing:-.2px;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.logo-sub{
  font-size:11px;font-weight:700;color:var(--muted);
  padding:2px 8px;border:1px solid var(--line);border-radius:999px;
  background:#fff;white-space:nowrap;
}
.nav-search{position:relative;flex:1 1 auto;max-width:280px;margin-left:auto}
.nav-search input{
  width:100%;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 16px 0 38px;font-size:14px;color:var(--ink);
  transition:var(--ease);
}
.nav-search input::placeholder{color:var(--muted)}
.nav-search input:hover{border-color:#E9D6CB}
.nav-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(255,92,26,.12)}
.nav-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;pointer-events:none}
.nav-support{
  font-size:14px;font-weight:600;color:var(--body);white-space:nowrap;
  padding:8px 10px;border-radius:10px;
}
.nav-support:hover{color:var(--primary);background:var(--bg-soft)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;transition:var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-btn)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{background:#fff;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--bg-soft);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-soft{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-soft:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--primary-deep)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}

/* ============ 频道行 ============ */
.channel-bar{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.channel-inner{
  display:flex;align-items:center;gap:6px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{
  flex:0 0 auto;padding:7px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:rgba(27,21,35,.7);
  border-bottom:2px solid transparent;transition:var(--ease);
}
.channel-link:hover{color:var(--primary);border-bottom-color:var(--primary)}
.channel-link.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(27,21,35,.08);border-bottom-color:transparent}

/* ============ 文章头部 ============ */
.article-head{
  position:relative;
  padding:30px 0 34px;
  background:var(--grad-soft);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-head::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,92,26,.20) 0%,rgba(255,92,26,0) 68%);
  pointer-events:none;
}
.article-head .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);line-height:1.6;
}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#D8CCC4}
.breadcrumb .current{color:var(--ink);font-weight:600}
.article-title{
  font-size:clamp(1.75rem,3.6vw,2.6rem);
  font-weight:800;line-height:1.28;color:var(--ink);
  margin-top:18px;max-width:900px;
  letter-spacing:-.2px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  margin-top:20px;font-size:13px;color:var(--muted);
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:700;
  background:rgba(108,59,255,.10);color:var(--secondary);
}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item i{font-size:12px;color:var(--muted)}

/* ============ 正文 ============ */
.main-wrap{padding:44px 0 0}
.article-body{max-width:760px;margin:0 auto}
.article-content{
  font-size:16.5px;line-height:1.9;color:var(--body);
  word-break:break-word;
}
.article-content p{margin:0 0 1.1em}
.article-content h2{
  position:relative;margin:2.2em 0 .85em;padding-left:16px;
  font-size:clamp(1.3rem,2.2vw,1.65rem);font-weight:700;line-height:1.4;color:var(--ink);
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:1em;
  border-radius:999px;background:var(--grad-brand);
}
.article-content h3{margin:1.7em 0 .6em;font-size:1.15rem;font-weight:700;line-height:1.5;color:var(--ink)}
.article-content h4{margin:1.4em 0 .5em;font-size:1rem;font-weight:700;color:var(--ink)}
.article-content ul{padding-left:1.35em;margin:0 0 1.1em}
.article-content ul > li{position:relative;margin:.35em 0}
.article-content ul > li::before{
  content:"";position:absolute;left:-1.1em;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--primary);
}
.article-content ol{counter-reset:li;padding-left:1.95em;margin:0 0 1.1em}
.article-content ol > li{position:relative;counter-increment:li;margin:.45em 0}
.article-content ol > li::before{
  content:counter(li);
  position:absolute;left:-1.95em;top:.34em;width:22px;height:22px;border-radius:50%;
  background:rgba(255,92,26,.12);color:var(--primary);
  font-size:12px;font-weight:800;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.article-content blockquote{
  margin:1.6em 0;padding:16px 20px;
  background:var(--bg-soft);
  border-left:4px solid var(--primary);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--ink);font-size:15.5px;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{
  border-radius:var(--r-img);border:1px solid var(--line);
  margin:1.6em auto;width:100%;height:auto;
}
.article-content figure{margin:1.6em 0}
.article-content figcaption{text-align:center;font-size:12px;color:var(--muted);margin-top:10px}
.article-content a{color:var(--primary);font-weight:600;border-bottom:1px solid rgba(255,92,26,.35)}
.article-content a:hover{border-bottom-color:var(--primary)}
.article-content strong,.article-content b{color:var(--ink);font-weight:700}
.article-content table{
  width:100%;border-collapse:collapse;font-size:14.5px;margin:1.6em 0;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-content th{background:var(--bg-soft);color:var(--ink);font-weight:700;text-align:left}
.article-content th,.article-content td{padding:11px 14px;border-bottom:1px solid var(--line)}
.article-content tbody tr:hover{background:#FFFBF8}
.article-content tbody tr:last-child td{border-bottom:0}
.article-content hr{
  border:0;height:10px;width:66px;margin:2.2em auto;
  background:radial-gradient(circle,var(--line) 2.4px,transparent 2.4px) 0 50%/16px 10px repeat-x;
}
.empty-state{
  padding:56px 24px;text-align:center;background:#fff;
  border:1px solid var(--line-soft);border-radius:var(--r-lg);box-shadow:var(--sh-card);
}
.empty-state i{font-size:34px;color:var(--muted);opacity:.6}
.empty-state h2{margin-top:16px;font-size:1.25rem;font-weight:700;color:var(--ink)}
.empty-state p{margin-top:10px;font-size:14.5px;color:var(--muted)}
.empty-state .btn{margin-top:22px}

/* ============ 标签行 ============ */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
}
.tag-label{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.5px}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--body);
}
.tag:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}

/* ============ 相关推荐 ============ */
.related{margin-top:56px}
.section-head{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(1.3rem,2.2vw,1.65rem);font-weight:700;color:var(--ink);
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.26em;width:4px;height:1em;
  border-radius:999px;background:var(--grad-brand);
}
.rec-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.rec-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rec-grid{grid-template-columns:repeat(3,1fr)}}
.rec-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line-soft);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-card);transition:var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.rec-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.rec-card:hover .rec-thumb img{transform:scale(1.03)}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.rec-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--ink)}
.rec-card:hover .rec-body h3{color:var(--primary)}
.rec-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-more{margin-top:auto;font-size:13px;font-weight:700;color:var(--primary)}

/* ============ 底部 CTA ============ */
.final-cta{
  margin:64px 0 0;
  background:var(--grad-brand);
  border-radius:var(--r-lg);
  padding:36px 32px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:0 20px 44px rgba(255,92,26,.24);
  position:relative;overflow:hidden;
}
.final-cta::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.12);pointer-events:none;
}
.final-cta h2{color:#fff;font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:800;line-height:1.35;position:relative;z-index:1}
.final-cta p{color:rgba(255,255,255,.92);font-size:14.5px;margin-top:8px;max-width:560px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
.back-link{margin:32px 0 56px;display:flex;justify-content:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;padding:56px 0 0;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.brand-line{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.brand-line b{
  font-size:19px;font-weight:800;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.site-footer p{font-size:14px;color:rgba(255,255,255,.68);max-width:340px;line-height:1.85}
.site-footer h4{font-size:12px;font-weight:800;letter-spacing:1px;color:var(--accent);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.78);display:inline-block;transition:var(--ease)}
.footer-links a:hover{color:var(--primary);transform:translateX(3px)}
.footer-contact{display:flex;flex-direction:column;gap:11px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.78)}
.footer-contact i{margin-top:5px;color:var(--primary);font-size:13px}
.footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:rgba(255,255,255,.55);
}

@media (max-width:767px){
  .nav-search,.nav-support{display:none}
  .brand-inner{height:62px}
  .brand-inner .btn{padding:0 16px;min-height:40px;font-size:14px}
  .logo-main{font-size:17px}
  .article-head{padding:24px 0 28px}
  .main-wrap{padding:32px 0 0}
  .final-cta{padding:28px 22px;border-radius:20px}
  .site-footer{padding-top:44px;margin-top:48px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
  .rec-card:hover{transform:none}
  .btn:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --primary:#FF5C1A;
  --primary-deep:#E8430A;
  --secondary:#6C3BFF;
  --accent:#C8FF3D;
  --ink:#1B1523;
  --body:#4A4553;
  --muted:#8A8296;
  --bg:#FFF8F4;
  --bg-soft:#FFF1E8;
  --card:#FFFFFF;
  --line:#F0E4DC;
  --line-soft:#F7EAE1;
  --grad-brand:linear-gradient(135deg,#FF5C1A 0%,#FF2E63 100%);
  --shadow-card:0 6px 24px rgba(27,21,35,.06);
  --shadow-hover:0 18px 40px rgba(255,92,26,.16);
  --shadow-btn:0 10px 24px rgba(255,92,26,.32);
  --r-lg:24px;
  --r-md:14px;
  --r-sm:10px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
input,textarea{font-family:inherit;}

:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ---------- 品牌行 ---------- */
.brand-bar{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand-inner{
  height:68px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand-logo{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  flex-shrink:0;
}
.brand-logo b{
  font-size:20px;
  font-weight:800;
  letter-spacing:0;
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.brand-logo span{
  font-size:12px;
  font-weight:600;
  color:var(--muted);
  letter-spacing:.02em;
}
.nav-search{
  position:relative;
  flex:1 1 auto;
  max-width:320px;
  margin-left:8px;
}
.nav-search i{
  position:absolute;
  left:15px;
  top:50%;
  transform:translateY(-50%);
  font-size:13px;
  color:var(--muted);
  pointer-events:none;
}
.nav-search input{
  width:100%;
  height:40px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  padding:0 16px 0 38px;
  font-size:14px;
  color:var(--ink);
  outline:none;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(255,92,26,.14);
}
.nav-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.nav-support{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:40px;
  padding:0 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--body);
  transition:color .2s var(--ease), background-color .2s var(--ease);
}
.nav-support:hover{color:var(--primary);background:var(--bg-soft);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
  transition:all .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}

/* 移动抽屉 */
.mobile-drawer{
  display:none;
  border-bottom:1px solid var(--line);
  background:#fff;
  padding:14px 0 18px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer .drawer-search{position:relative;margin-bottom:12px;}
.mobile-drawer .drawer-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;}
.mobile-drawer .drawer-search input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--line);
  padding:0 16px 0 38px;font-size:14px;outline:none;
}
.mobile-drawer .drawer-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,92,26,.14);}
.drawer-links{display:grid;gap:6px;margin-bottom:14px;}
.drawer-links a{
  display:block;
  padding:12px 16px;
  border-radius:var(--r-md);
  font-weight:600;
  color:var(--ink);
  background:var(--bg-soft);
}
.drawer-links a.active{background:var(--grad-brand);color:#fff;}

/* ---------- 频道行 ---------- */
.channel-bar{
  background:var(--bg-soft);
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:50;
}
.channel-inner{
  display:flex;
  align-items:center;
  gap:6px;
  height:48px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:rgba(27,21,35,.7);
  white-space:nowrap;
  transition:color .2s var(--ease), background-color .2s var(--ease), box-shadow .2s var(--ease);
}
.channel-link::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:3px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease);
}
.channel-link:hover{color:var(--primary);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.active{
  background:#fff;
  color:var(--primary);
  box-shadow:0 2px 10px rgba(27,21,35,.08);
}
.channel-link.active::after{transform:scaleX(0);}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{
  filter:brightness(1.05);
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(255,92,26,.36);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,92,26,.3);}
.btn-outline{
  background:#fff;
  color:var(--primary);
  border-color:rgba(255,92,26,.42);
}
.btn-outline:hover{background:var(--bg-soft);border-color:var(--primary);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-ghost-light{
  background:rgba(255,255,255,.16);
  color:#fff;
  border-color:rgba(255,255,255,.5);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.28);transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  margin-top:22px;
  border-radius:var(--r-lg);
  overflow:hidden;
  min-height:320px;
  display:flex;
  align-items:flex-end;
  isolation:isolate;
  border:1px solid var(--line-soft);
  box-shadow:var(--shadow-card);
}
@media (min-width:768px){.cat-hero{min-height:400px;}}
.cat-hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:-2;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(255,92,26,.92) 0%,rgba(255,46,99,.76) 48%,rgba(108,59,255,.62) 100%);
  z-index:-1;
}
.cat-hero-inner{
  position:relative;
  padding-top:56px;
  padding-bottom:44px;
  color:#fff;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--muted);
  margin-bottom:14px;
  flex-wrap:wrap;
}
.crumb a{color:var(--muted);transition:color .2s var(--ease);}
.crumb a:hover{color:var(--primary);}
.crumb em{font-style:normal;color:var(--ink);font-weight:600;}
.crumb-light{color:rgba(255,255,255,.8);}
.crumb-light a{color:rgba(255,255,255,.82);}
.crumb-light a:hover{color:#fff;}
.crumb-light em{color:#fff;}
.cat-hero h1{
  font-size:clamp(2rem,4.2vw,3rem);
  font-weight:800;
  line-height:1.18;
  color:#fff;
  max-width:820px;
  text-shadow:0 2px 18px rgba(120,30,0,.28);
}
.cat-hero .hero-lead{
  margin-top:16px;
  max-width:640px;
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,.94);
}
.cat-hero .hero-meta{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip-light{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:#fff;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.36);
  backdrop-filter:blur(4px);
}

/* ---------- 锚点标签行 ---------- */
.anchor-bar{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:22px 0 4px;
  scrollbar-width:none;
}
.anchor-bar::-webkit-scrollbar{display:none;}
.anchor-chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:40px;
  padding:0 18px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--body);
  background:#fff;
  border:1px solid var(--line);
  transition:all .2s var(--ease);
}
.anchor-chip:hover{
  color:var(--primary);
  border-color:rgba(255,92,26,.5);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(255,92,26,.12);
}
.anchor-chip.is-active{
  color:var(--primary);
  border-color:var(--primary);
  background:var(--bg-soft);
}

/* ---------- 板块 ---------- */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:76px 0;}}
.section-soft{background:var(--bg-soft);}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:32px;
}
.section-head h2{
  position:relative;
  padding-left:16px;
  font-size:clamp(1.5rem,2.6vw,2.125rem);
  font-weight:700;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:4px;
  height:32px;
  border-radius:999px;
  background:var(--grad-brand);
}
.section-head .head-sub{
  margin-top:10px;
  margin-left:16px;
  font-size:15px;
  color:var(--muted);
  max-width:620px;
}
.section-link{
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .2s var(--ease), color .2s var(--ease);
}
.section-link:hover{gap:10px;color:var(--primary-deep);}

/* ---------- 步骤卡 ---------- */
.step-grid{
  display:grid;
  gap:22px;
  grid-template-columns:1fr;
}
@media (min-width:1024px){
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
}
.step-card{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.step-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(255,92,26,.28);
}
@media (min-width:600px){
  .step-card{grid-template-columns:230px minmax(0,1fr);}
}
@media (min-width:1024px){
  .step-card{grid-template-columns:196px minmax(0,1fr);}
}
.step-media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16 / 10;
  background:var(--bg-soft);
}
@media (min-width:600px){
  .step-media{aspect-ratio:auto;height:100%;min-height:172px;}
}
.step-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s var(--ease);
}
.step-card:hover .step-media img{transform:scale(1.05);}
.step-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.step-num{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:38px;
  height:26px;
  padding:0 9px;
  border-radius:8px;
  font-size:13px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:#fff;
  background:var(--grad-brand);
  letter-spacing:.04em;
}
.step-body h3{
  font-size:1.125rem;
  font-weight:700;
  line-height:1.4;
}
.step-body p{
  font-size:14.5px;
  line-height:1.8;
  color:var(--body);
}
.step-tags{
  margin-top:auto;
  padding-top:8px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 11px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  color:var(--secondary);
  background:rgba(108,59,255,.09);
  border:1px solid rgba(108,59,255,.16);
}
.tag-time{
  color:var(--muted);
  background:#fff;
  border-color:var(--line);
}

/* ---------- 准备清单（非对称 5/7） ---------- */
.prep-grid{
  display:grid;
  gap:26px;
  grid-template-columns:1fr;
  align-items:start;
}
@media (min-width:1024px){
  .prep-grid{grid-template-columns:5fr 7fr;gap:34px;}
}
.prep-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line-soft);
  box-shadow:var(--shadow-card);
  aspect-ratio:4 / 3;
}
.prep-media img{width:100%;height:100%;object-fit:cover;}
.prep-media .prep-overlay{
  position:absolute;
  left:18px;
  bottom:18px;
  right:18px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(6px);
  border-radius:var(--r-md);
  padding:14px 16px;
  border-left:4px solid var(--primary);
  box-shadow:0 8px 24px rgba(27,21,35,.12);
}
.prep-overlay b{
  display:block;
  font-size:13px;
  color:var(--ink);
  font-weight:800;
}
.prep-overlay span{
  display:block;
  margin-top:2px;
  font-size:12.5px;
  color:var(--muted);
}
.prep-list{
  display:grid;
  gap:14px;
}
.prep-item{
  display:flex;
  gap:14px;
  padding:18px 20px;
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.prep-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(255,92,26,.28);
}
.prep-item i{
  flex:0 0 auto;
  width:36px;
  height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:var(--bg-soft);
  color:var(--primary);
  font-size:15px;
}
.prep-item h3{
  font-size:1rem;
  font-weight:700;
  margin-bottom:4px;
}
.prep-item p{
  font-size:14px;
  line-height:1.75;
  color:var(--body);
}

/* ---------- 数据徽章 ---------- */
.badge-grid{
  display:grid;
  gap:16px;
  grid-template-columns:1fr;
  margin-top:30px;
}
@media (min-width:640px){.badge-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.stat-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 20px 18px 24px;
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.stat-card::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  bottom:14px;
  width:4px;
  border-radius:999px;
  background:var(--grad-brand);
}
.stat-card b{
  display:block;
  font-size:32px;
  font-weight:800;
  line-height:1.15;
  font-variant-numeric:tabular-nums;
  color:var(--primary);
}
.stat-card.alt b{color:var(--secondary);}
.stat-card small{
  display:block;
  margin-top:6px;
  font-size:12.5px;
  color:var(--muted);
  line-height:1.6;
}

/* ---------- 排查区块 ---------- */
.issue-grid{
  display:grid;
  gap:20px;
  grid-template-columns:1fr;
}
@media (min-width:768px){.issue-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.issue-card{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--r-lg);
  padding:24px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
}
.issue-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.issue-card h3{
  font-size:1.0625rem;
  font-weight:700;
  margin-bottom:10px;
  display:flex;
  align-items:center;
  gap:9px;
}
.issue-card h3 i{color:var(--primary);font-size:15px;}
.issue-card p{font-size:14px;line-height:1.8;color:var(--body);}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  padding:44px 28px;
  color:#fff;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  box-shadow:0 20px 46px rgba(255,92,26,.24);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-70px;
  top:-70px;
  width:240px;
  height:240px;
  border-radius:50%;
  background:rgba(255,255,255,.14);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{
  color:#fff;
  font-size:clamp(1.375rem,2.4vw,1.875rem);
  font-weight:800;
  line-height:1.3;
}
.cta-band p{
  margin-top:10px;
  font-size:15px;
  color:rgba(255,255,255,.92);
  max-width:560px;
}
@media (min-width:900px){
  .cta-band{padding:52px 56px;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:64px;
  background:var(--ink);
  color:#fff;
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  gap:34px;
  grid-template-columns:1fr;
  padding-bottom:40px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;}
}
.brand-line{
  display:flex;
  align-items:baseline;
  gap:8px;
  margin-bottom:14px;
}
.brand-line b{
  font-size:19px;
  font-weight:800;
  background:linear-gradient(135deg,#FF8A4C 0%,#FF5C8A 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.footer-grid p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.68);
  max-width:330px;
}
.footer-grid h4{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--accent);
  margin-bottom:16px;
}
.footer-links li{margin-bottom:11px;}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.76);
  transition:color .2s var(--ease), transform .2s var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--primary);transform:translateX(-2px);}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-bottom:12px;
  font-size:14px;
  color:rgba(255,255,255,.76);
  line-height:1.7;
}
.footer-contact i{
  margin-top:5px;
  font-size:13px;
  color:var(--primary);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:12.5px;
  color:rgba(255,255,255,.55);
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
  .step-card:hover,
  .issue-card:hover,
  .prep-item:hover,
  .btn-primary:hover,
  .btn-outline:hover,
  .btn-ghost-light:hover,
  .anchor-chip:hover{transform:none;}
  .step-card:hover .step-media img{transform:none;}
}

@media (max-width:767px){
  .nav-search,.nav-support{display:none;}
  .nav-toggle{display:inline-flex;}
  .cat-hero{margin-top:16px;border-radius:20px;}
  .cat-hero-inner{padding-top:40px;padding-bottom:32px;}
  .section-head{margin-bottom:24px;}
  .cta-band{padding:34px 22px;border-radius:20px;}
  .site-footer{margin-top:48px;}
}

/* roulang page: category2 */
:root{
    --primary:#FF5C1A;
    --primary-deep:#E8430A;
    --secondary:#6C3BFF;
    --accent:#C8FF3D;
    --ink:#1B1523;
    --body:#4A4553;
    --muted:#8A8296;
    --bg:#FFF8F4;
    --bg-soft:#FFF1E8;
    --card:#FFFFFF;
    --line:#F0E4DC;
    --line-soft:#F7EAE1;
    --grad-brand:linear-gradient(135deg,#FF5C1A 0%,#FF2E63 100%);
    --grad-soft:linear-gradient(135deg,rgba(255,92,26,.10) 0%,rgba(108,59,255,.10) 100%);
    --r-lg:24px;
    --r-md:20px;
    --r-sm:14px;
    --shadow-card:0 6px 24px rgba(27,21,35,.06);
    --shadow-hover:0 18px 40px rgba(255,92,26,.16);
    --shadow-btn:0 10px 24px rgba(255,92,26,.32);
    --t:all .2s cubic-bezier(.2,.8,.2,1);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--body);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:700}
  p{margin:0}
  a{color:inherit;text-decoration:none;transition:var(--t)}
  img{display:block;max-width:100%}
  button,input,textarea{font:inherit;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:8px}
  ::selection{background:rgba(255,92,26,.18)}
  .num{font-variant-numeric:tabular-nums}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 32px}}

  .section{padding:56px 0}
  @media (min-width:768px){.section{padding:80px 0}}
  .section-soft{background:var(--bg-soft)}
  .sec-head{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between;margin-bottom:28px}
  .sec-title{display:flex;align-items:center;gap:12px;font-size:clamp(1.5rem,2.6vw,2.125rem);font-weight:800;letter-spacing:0}
  .sec-title::before{content:"";flex:none;width:4px;height:32px;border-radius:999px;background:var(--grad-brand)}
  .sec-sub{color:var(--muted);font-size:15px;margin-top:8px}

  /* ---------- 导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60}
  .brand-bar{background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
  .logo{display:flex;align-items:center;gap:10px;min-width:0}
  .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--grad-brand);color:#fff;font-weight:800;font-size:17px;display:grid;place-items:center;box-shadow:var(--shadow-btn);flex:none}
  .logo-main{font-size:20px;font-weight:800;color:var(--ink);white-space:nowrap}
  .logo-sub{font-size:11px;font-weight:700;color:var(--muted);border-left:1px solid var(--line);padding-left:10px;letter-spacing:.06em;white-space:nowrap}
  .brand-tools{display:flex;align-items:center;gap:12px}
  .brand-search{position:relative;display:none}
  @media (min-width:1024px){.brand-search{display:block}}
  .brand-search input{width:220px;height:42px;border-radius:999px;border:1px solid var(--line);background:#fff;padding:0 16px 0 40px;font-size:14px;transition:var(--t)}
  .brand-search input::placeholder{color:var(--muted)}
  .brand-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,92,26,.12);outline:none}
  .brand-search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}
  .brand-service{display:none;font-size:14px;font-weight:600;color:var(--body);padding:8px 4px}
  .brand-service:hover{color:var(--primary)}
  @media (min-width:1024px){.brand-service{display:inline-flex;align-items:center;gap:6px}}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:var(--t);white-space:nowrap}
  .btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-btn)}
  .btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px)}
  .btn-primary:active{transform:translateY(0);filter:brightness(.96)}
  .btn-outline{background:#fff;color:var(--primary);border-color:rgba(255,92,26,.45)}
  .btn-outline:hover{background:var(--bg-soft);border-color:var(--primary);transform:translateY(-2px)}
  .btn-outline:active{transform:translateY(0)}
  .btn-light{background:#fff;color:var(--primary-deep)}
  .btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(27,21,35,.18)}
  .btn-block{width:100%}
  .btn-sm{min-height:38px;padding:8px 16px;font-size:14px}

  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-size:16px}
  .nav-toggle:hover{border-color:var(--primary);color:var(--primary)}
  @media (min-width:768px){.nav-toggle{display:none}}

  .channel-bar{background:var(--bg-soft);border-bottom:1px solid var(--line)}
  .channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .channel-inner::-webkit-scrollbar{display:none}
  .channel-link{padding:6px 16px;border-radius:999px;font-size:14px;font-weight:600;color:rgba(27,21,35,.7);white-space:nowrap;border-bottom:2px solid transparent}
  .channel-link:hover{color:var(--primary);border-bottom-color:var(--primary)}
  .channel-link.active{background:#fff;color:var(--primary);box-shadow:0 2px 10px rgba(27,21,35,.08);border-bottom-color:transparent}

  .drawer{display:none;flex-direction:column;gap:6px;padding:14px 20px 20px;background:#fff;border-bottom:1px solid var(--line)}
  .drawer.open{display:flex}
  .drawer a{padding:12px 14px;border-radius:14px;font-size:15px;font-weight:600;color:var(--ink)}
  .drawer a:hover{background:var(--bg-soft);color:var(--primary)}
  .drawer a.active{background:var(--bg-soft);color:var(--primary)}
  @media (min-width:768px){.drawer{display:none !important}}

  /* ---------- 分类页 Hero ---------- */
  .hero-sm{
    position:relative;
    min-height:220px;
    display:flex;
    align-items:center;
    padding:44px 0;
    color:#fff;
    background-image:linear-gradient(120deg,rgba(232,67,10,.94) 0%,rgba(255,46,99,.78) 100%),url('/assets/images/backpic/back-2.png');
    background-size:cover;
    background-position:center center;
    overflow:hidden;
  }
  .hero-sm::after{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(200,255,61,.28),transparent 68%);pointer-events:none}
  .hero-sm h1{color:#fff;font-size:clamp(1.75rem,3.6vw,2.5rem);font-weight:800;letter-spacing:0;margin-top:14px}
  .hero-sm p{color:rgba(255,255,255,.92);font-size:15px;margin-top:12px;max-width:760px;position:relative;z-index:2}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.82);position:relative;z-index:2}
  .breadcrumb .sep{opacity:.6}
  .breadcrumb .current{color:#fff;font-weight:700}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;position:relative;z-index:2}
  .hero-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);font-size:13px;font-weight:600}
  .hero-tag i{font-size:11px;color:var(--accent)}

  /* ---------- chips ---------- */
  .chips{display:flex;gap:10px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .chip{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--body);white-space:nowrap}
  .chip:hover{border-color:var(--primary);color:var(--primary)}
  .chip.is-active{border-color:var(--primary);color:var(--primary);background:#FFF6F1;font-weight:700}
  .chip i{font-size:12px}

  /* ---------- 8/4 双栏 ---------- */
  .layout-84{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:start}
  @media (min-width:1024px){.layout-84{grid-template-columns:minmax(0,8fr) minmax(300px,4fr);gap:32px}}

  .panel{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);box-shadow:var(--shadow-card);overflow:hidden}
  .group-title{display:flex;align-items:center;gap:10px;padding:20px 24px 10px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--muted)}
  .group-title::before{content:"";width:4px;height:16px;border-radius:999px;background:var(--grad-brand)}
  .group-note{padding:0 24px 12px;font-size:13px;color:var(--muted)}

  .faq-row{display:flex;align-items:center;gap:16px;padding:18px 24px;border-top:1px solid var(--line);cursor:pointer}
  .faq-row:hover{background:var(--bg-soft)}
  .faq-row:hover .row-arrow{transform:translateX(6px);color:var(--primary)}
  .faq-row:hover .row-title{color:var(--primary)}
  .num-badge{flex:none;width:40px;height:40px;border-radius:13px;background:var(--bg-soft);color:var(--primary);font-weight:800;font-size:15px;display:grid;place-items:center}
  .row-main{flex:1;min-width:0}
  .row-title{font-size:17px;font-weight:700;color:var(--ink);transition:var(--t)}
  .row-desc{font-size:14px;color:var(--body);line-height:1.7;margin-top:4px}
  .row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:8px}
  .tag{display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;font-size:12px;font-weight:700}
  .tag-purple{background:#F2EEFF;color:var(--secondary)}
  .tag-orange{background:#FFEFE6;color:var(--primary-deep)}
  .tag-lime{background:rgba(200,255,61,.28);color:#4E6B00}
  .row-time{font-size:13px;color:var(--muted)}
  .row-arrow{flex:none;color:var(--muted);font-size:14px;transition:var(--t)}

  .pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;padding:22px 16px 26px;border-top:1px solid var(--line)}
  .pager a{min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--body)}
  .pager a:hover{border-color:var(--primary);color:var(--primary)}
  .pager a.current{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:var(--shadow-btn)}
  .pager a.current:hover{color:#fff}
  .pager-note{width:100%;text-align:center;font-size:13px;color:var(--muted);margin-top:6px}

  /* ---------- 侧栏 ---------- */
  .side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
  @media (max-width:1023px){.side{position:static}}
  .side-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);padding:20px;box-shadow:var(--shadow-card)}
  .side-card h3{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:800;margin-bottom:12px}
  .side-card h3 i{color:var(--primary);font-size:13px}
  .hot-list li + li{border-top:1px dashed var(--line)}
  .hot-list a{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14px;color:var(--body)}
  .hot-list a:hover{color:var(--primary)}
  .hot-list .idx{flex:none;width:22px;height:22px;border-radius:8px;background:var(--bg-soft);color:var(--primary);font-size:12px;font-weight:800;display:grid;place-items:center}
  .quick-links{display:flex;flex-direction:column;gap:10px}
  .quick-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px;padding:10px 14px;border-radius:14px;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink);background:#fff}
  .quick-links a:hover{border-color:var(--primary);color:var(--primary);background:var(--bg-soft)}
  .quick-links a i{font-size:12px;color:var(--muted)}
  .cta-mini{background:var(--grad-brand);border-radius:var(--r-md);padding:22px;color:#fff;box-shadow:var(--shadow-btn);position:relative;overflow:hidden}
  .cta-mini::after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,.14)}
  .cta-mini h3{color:#fff;font-size:17px;font-weight:800;position:relative;z-index:2}
  .cta-mini p{color:rgba(255,255,255,.92);font-size:13px;margin:8px 0 16px;position:relative;z-index:2}
  .cta-mini .btn{position:relative;z-index:2}

  /* ---------- 处理顺序 ---------- */
  .split{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:center}
  @media (min-width:1024px){.split{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px}}
  .step-list{display:flex;flex-direction:column;gap:18px;margin-top:22px}
  .step-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--shadow-card);transition:var(--t)}
  .step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,92,26,.28)}
  .step-num{flex:none;font-size:30px;font-weight:800;line-height:1;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
  .step-item h3{font-size:17px;font-weight:800;margin-bottom:4px}
  .step-item p{font-size:14px;color:var(--body)}
  .media-card{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);background:#fff}
  .media-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:var(--t)}
  .media-card:hover img{transform:scale(1.03)}
  .media-badges{display:flex;flex-wrap:wrap;gap:10px;padding:16px}
  .mini-stat{flex:1 1 120px;background:#fff;border:1px solid var(--line-soft);border-left:4px solid transparent;border-image:var(--grad-brand) 1;border-radius:14px;padding:12px 14px}
  .mini-stat b{display:block;font-size:24px;font-weight:800;color:var(--primary);line-height:1.2}
  .mini-stat span{font-size:12px;color:var(--muted)}

  /* ---------- 自查清单 ---------- */
  .check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
  .check-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-card);transition:var(--t)}
  .check-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
  .check-icon{width:42px;height:42px;border-radius:14px;background:var(--grad-soft);color:var(--primary-deep);display:grid;place-items:center;font-size:16px;margin-bottom:14px}
  .check-card h3{font-size:16px;font-weight:800;margin-bottom:8px}
  .check-card p{font-size:14px;color:var(--body)}

  /* ---------- CTA 条 ---------- */
  .cta-band{background:var(--ink);border-radius:28px;padding:44px 28px;color:#fff;display:grid;grid-template-columns:minmax(0,1fr);gap:26px;align-items:center;position:relative;overflow:hidden}
  @media (min-width:1024px){.cta-band{grid-template-columns:minmax(0,7fr) minmax(0,4fr);padding:56px 48px;gap:40px}}
  .cta-band::before{content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,92,26,.42),transparent 70%)}
  .cta-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;position:relative;z-index:2}
  .cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin-top:12px;position:relative;z-index:2}
  .cta-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;position:relative;z-index:2}
  .cta-point{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.9);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 14px}
  .cta-point i{color:var(--accent);font-size:12px}
  .cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:#fff;margin-top:56px;padding-top:52px}
  .footer-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:36px}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.2fr);gap:36px}}
  .brand-line{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:12px}
  .brand-line b{font-size:19px;font-weight:800}
  .site-footer p{color:rgba(255,255,255,.7);font-size:14px;max-width:320px}
  .site-footer h4{color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:14px}
  .footer-links li + li{margin-top:10px}
  .footer-links a{color:rgba(255,255,255,.74);font-size:14px;display:inline-block}
  .footer-links a:hover{color:var(--primary);transform:translateX(-2px)}
  .footer-contact li{display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.74);font-size:14px}
  .footer-contact li + li{margin-top:12px}
  .footer-contact i{color:var(--primary);margin-top:6px;font-size:13px}
  .footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;font-size:13px;color:rgba(255,255,255,.6)}

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{transition:none !important;animation:none !important}
    html{scroll-behavior:auto}
    .step-item:hover,.check-card:hover,.btn:hover{transform:none !important}
  }