/* roulang page: index */
/* ============================================================
   非凡国际 · 设计系统
   ============================================================ */
:root{
  --c-primary:#14312B;
  --c-primary-deep:#0C1F1B;
  --c-accent:#C96A3E;
  --c-accent-deep:#B15A32;
  --c-mist:#7FB2A3;
  --c-bg:#F6F3ED;
  --c-surface:#FFFFFF;
  --c-dark:#101511;
  --c-text:#2A2A28;
  --c-text-2:#6E6A62;
  --c-line:#E3DED4;
  --c-invert:#F2EFE8;
  --c-ok:#2F7D5C;
  --c-warn:#B9762A;
  --c-err:#A8402F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-1:0 1px 2px rgba(20,49,43,.06);
  --shadow-2:0 18px 40px -24px rgba(20,49,43,.28);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SF Mono","Cascadia Code",Menlo,Consolas,monospace;
  --sidebar-w:248px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-primary);letter-spacing:-.01em}
::selection{background:rgba(201,106,62,.22)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:104px 0}
.section-tight{padding:84px 0}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.2em;
  color:var(--c-accent);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--c-accent);display:block}
.section-head{max-width:768px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.2;margin-bottom:14px}
.section-sub{color:var(--c-text-2);font-size:16px;margin:0;max-width:42em}
.section-head.center .section-sub{margin:0 auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  border:1.5px solid transparent;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn i{transition:transform .2s var(--ease)}
.btn:hover i{transform:translateX(2px)}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 12px 26px -16px rgba(201,106,62,.95)}
.btn-primary:hover{background:var(--c-accent-deep);transform:translateY(-1px);box-shadow:0 18px 32px -18px rgba(201,106,62,1)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-outline{border-color:rgba(20,49,43,.3);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:rgba(20,49,43,.06);border-color:var(--c-primary)}
.btn-outline:active{transform:translateY(1px)}
.btn-on-dark{border-color:rgba(242,239,232,.32);color:var(--c-invert);background:transparent}
.btn-on-dark:hover{background:rgba(242,239,232,.1);border-color:var(--c-invert)}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;
  color:var(--c-primary);position:relative;padding-bottom:3px;
}
.btn-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.btn-link:hover::after{transform:scaleX(1)}
.btn-link:hover i{transform:translateX(3px)}
.btn-link i{transition:transform .24s var(--ease)}
.btn-block{width:100%}
.btn:focus-visible,.btn-link:focus-visible,a:focus-visible,button:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;
}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;
  letter-spacing:.04em;line-height:1.7;
}
.badge-soft{background:rgba(127,178,163,.16);color:#2C5E52}
.badge-accent{background:rgba(201,106,62,.14);color:#9C4E28}
.badge-line{border:1px solid var(--c-line);color:var(--c-text-2);background:#fff}
.badge-dark{background:rgba(242,239,232,.1);color:rgba(242,239,232,.86);border:1px solid rgba(255,255,255,.14)}

/* ============================================================
   App Shell · 左侧导航
   ============================================================ */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
  align-items:center;justify-content:space-between;padding:0 14px;
  background:rgba(16,21,17,.96);border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.topbar-btn{
  width:42px;height:42px;display:grid;place-items:center;
  border-radius:10px;color:var(--c-invert);font-size:17px;
  transition:background .2s var(--ease);
}
.topbar-btn:hover{background:rgba(255,255,255,.08)}
.topbar-brand{display:flex;align-items:center;gap:9px;color:var(--c-invert);font-weight:700;font-size:16px}
.topbar-mark{
  width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-mist),var(--c-accent));
  color:#0C1F1B;font-size:14px;font-weight:800;
}
.topbar-cta{
  height:36px;padding:0 14px;border-radius:9px;display:inline-flex;align-items:center;gap:6px;
  background:var(--c-accent);color:#fff;font-size:13px;font-weight:600;
}

.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:60;
  background:var(--c-dark);color:rgba(242,239,232,.72);
  display:flex;flex-direction:column;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand{display:flex;align-items:center;gap:12px;padding:26px 20px 22px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-mist) 0%,var(--c-accent) 100%);
  color:#0C1F1B;font-size:19px;font-weight:800;line-height:1;
}
.brand-text{font-size:17px;font-weight:700;color:var(--c-invert);letter-spacing:.03em;line-height:1.2}
.brand-sub{font-size:10px;letter-spacing:.18em;color:rgba(242,239,232,.4);text-transform:uppercase;margin-top:3px}

.side-nav{padding:8px 12px;display:flex;flex-direction:column;gap:4px;flex:1 1 auto}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:12px;
  height:46px;padding:0 14px;border-radius:10px;
  font-size:14.5px;font-weight:500;letter-spacing:.01em;
  color:rgba(242,239,232,.72);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.side-nav a i{width:18px;text-align:center;font-size:15px;color:rgba(127,178,163,.9)}
.side-nav a:hover{background:rgba(255,255,255,.06);color:var(--c-invert)}
.side-nav a.is-active{background:rgba(201,106,62,.14);color:#fff}
.side-nav a.is-active i{color:var(--c-accent)}
.side-nav a.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--c-accent);
  transition:all .2s var(--ease);
}

.sidebar-foot{margin-top:auto;padding:18px 16px 22px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-foot .side-dl{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  height:44px;border-radius:10px;background:var(--c-accent);color:#fff;
  font-size:14px;font-weight:600;transition:background .2s var(--ease),transform .2s var(--ease);
}
.sidebar-foot .side-dl:hover{background:var(--c-accent-deep);transform:translateY(-1px)}
.sidebar-meta{margin-top:12px;font-size:11px;line-height:1.7;color:rgba(242,239,232,.4);font-family:var(--font-mono)}

.sidebar-mask{
  display:none;position:fixed;inset:0;z-index:55;
  background:rgba(12,31,27,.6);opacity:0;pointer-events:none;
  transition:opacity .22s var(--ease);
}

.app-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.app-main main{flex:1 1 auto}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;overflow:hidden;color:var(--c-invert);
  background:linear-gradient(160deg,#0C1F1B 0%,#14312B 62%,#173A32 100%);
  padding:104px 0 92px;
}
.hero-bg{
  position:absolute;inset:0;
  background:url(/assets/images/backpic/back-1.png) center/cover no-repeat;
  opacity:.24;filter:saturate(.7);
}
.hero-glow{
  position:absolute;inset:0;
  background:radial-gradient(120% 90% at 82% 0%,rgba(127,178,163,.22),transparent 58%),
             radial-gradient(80% 60% at 0% 100%,rgba(201,106,62,.16),transparent 60%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{
  font-size:clamp(30px,4.4vw,58px);line-height:1.14;font-weight:700;
  letter-spacing:-.02em;color:#fff;margin:18px 0 20px;
}
.hero h1 em{font-style:normal;color:var(--c-mist)}
.hero-sub{
  font-size:clamp(15px,1.2vw,17px);line-height:1.85;color:rgba(242,239,232,.78);
  max-width:36em;margin:0 0 26px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:26px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;font-size:12.5px;color:rgba(242,239,232,.55);
  font-family:var(--font-mono);letter-spacing:.02em;
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--c-mist);display:block}
.hero-meta span:first-child::before{display:none}

.hero-visual{position:relative}
.hero-shot{
  border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.7);
  animation:floatY 6s ease-in-out infinite;
  background:#0C1F1B;
}
.hero-shot img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(.9)}
.hero-float{
  position:absolute;left:-14px;bottom:26px;display:flex;align-items:center;gap:9px;
  background:rgba(16,21,17,.88);border:1px solid rgba(255,255,255,.14);
  border-radius:999px;padding:9px 16px;font-size:12.5px;color:rgba(242,239,232,.85);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.hero-float .live{width:7px;height:7px;border-radius:50%;background:var(--c-mist);box-shadow:0 0 0 4px rgba(127,178,163,.2)}
@keyframes floatY{0%,100%{transform:translateY(-6px)}50%{transform:translateY(6px)}}

/* ============================================================
   功能截图轮播
   ============================================================ */
.shot-section{background:var(--c-bg)}
.shot-orbit{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--c-line);box-shadow:var(--shadow-1)}
.shot-orbit .orbit-container{background:#0C1F1B}
.shot-orbit .orbit-slide{background:#0C1F1B}
.shot-orbit .orbit-image{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.85);margin:0}
.shot-orbit .orbit-caption{
  background:linear-gradient(0deg,rgba(12,31,27,.92) 0%,rgba(12,31,27,.05) 100%);
  font-size:15px;color:var(--c-invert);padding:26px 26px 22px;line-height:1.7;
}
.shot-orbit .orbit-caption strong{color:#fff;display:block;font-size:17px;margin-bottom:4px;letter-spacing:.01em}
.shot-orbit .orbit-previous,.shot-orbit .orbit-next{
  color:var(--c-invert);background:rgba(12,31,27,.5);border-radius:10px;
  transition:background .2s var(--ease);
}
.shot-orbit .orbit-previous:hover,.shot-orbit .orbit-next:hover{background:var(--c-accent)}
.shot-orbit .orbit-bullets{margin-top:18px}
.shot-orbit .orbit-bullets button{
  width:9px;height:9px;border-radius:50%;background:rgba(20,49,43,.2);
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.shot-orbit .orbit-bullets button:hover{background:rgba(20,49,43,.4)}
.shot-orbit .orbit-bullets button.is-active{background:var(--c-accent);transform:scale(1.25)}

/* ============================================================
   系统要求（深色规格区）
   ============================================================ */
.specs{background:var(--c-primary-deep);color:var(--c-invert);position:relative;overflow:hidden}
.specs::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  opacity:.12;filter:saturate(.6);
}
.specs .container{position:relative;z-index:2}
.specs .eyebrow{color:var(--c-mist)}
.specs .eyebrow::before{background:var(--c-mist)}
.specs h2{color:#fff}
.specs .section-sub{color:rgba(242,239,232,.62)}
.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:44px}
.spec-block{border-top:1px solid rgba(255,255,255,.14);padding-top:22px}
.spec-block h3{color:#fff;font-size:17px;font-weight:600;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.spec-block h3 i{color:var(--c-mist);font-size:15px}
.spec-block .spec-note{font-size:13px;color:rgba(242,239,232,.45);margin:0 0 16px}
.spec-row{
  display:flex;justify-content:space-between;gap:18px;
  padding:13px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px;
}
.spec-row .k{color:rgba(242,239,232,.5)}
.spec-row .v{font-family:var(--font-mono);color:#F2EFE8;text-align:right;letter-spacing:.01em}
.spec-foot{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(242,239,232,.45);
}

/* ============================================================
   评价墙
   ============================================================ */
.review-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:44px}
.score-block{display:flex;align-items:baseline;gap:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 26px;box-shadow:var(--shadow-1)}
.score-num{font-family:var(--font-mono);font-size:36px;font-weight:700;color:var(--c-primary);line-height:1;letter-spacing:-.02em}
.score-meta{font-size:13px;color:var(--c-text-2);line-height:1.7}
.score-stars{color:var(--c-accent);font-size:12px;letter-spacing:2px}
.reviews-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.review-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:16px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.review-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.review-quote{font-size:15px;line-height:1.85;color:var(--c-text);flex:1 1 auto}
.review-person{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--c-line)}
.avatar{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(20,49,43,.08);color:var(--c-primary);font-weight:700;font-size:15px;
}
.review-name{font-size:14px;font-weight:600;color:var(--c-primary);line-height:1.4}
.review-role{font-size:12.5px;color:var(--c-text-2);line-height:1.5}

/* ============================================================
   下载区
   ============================================================ */
.download-section{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.dl-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:44px;align-items:start}
.dl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.dl-card{
  display:flex;flex-direction:column;gap:8px;padding:22px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.dl-card:hover{transform:translateY(-2px);border-color:var(--c-accent);background:#fff;box-shadow:var(--shadow-2)}
.dl-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.dl-icon{font-size:22px;color:var(--c-primary)}
.dl-card:hover .dl-icon{color:var(--c-accent)}
.dl-name{font-size:15px;font-weight:600;color:var(--c-primary)}
.dl-meta{font-family:var(--font-mono);font-size:12.5px;color:var(--c-text-2);letter-spacing:.01em}
.dl-card .dl-go{font-size:12.5px;font-weight:600;color:var(--c-accent);display:inline-flex;align-items:center;gap:6px;margin-top:4px}
.dl-card:hover .dl-go i{transform:translateX(3px)}
.dl-card .dl-go i{transition:transform .2s var(--ease)}

.qr-panel{
  background:var(--c-primary-deep);color:var(--c-invert);border-radius:var(--r-card);
  padding:28px;text-align:center;position:relative;overflow:hidden;
}
.qr-panel::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(90% 70% at 100% 0%,rgba(127,178,163,.2),transparent 60%);
}
.qr-panel > *{position:relative;z-index:2}
.qr-box{
  width:148px;height:148px;margin:0 auto 18px;border-radius:14px;
  background:repeating-linear-gradient(45deg,rgba(242,239,232,.09) 0 8px,rgba(242,239,232,.03) 8px 16px);
  border:1px dashed rgba(242,239,232,.28);display:grid;place-items:center;gap:6px;
  color:rgba(242,239,232,.7);font-size:12.5px;text-align:center;padding:14px;
}
.qr-box i{font-size:26px;color:var(--c-mist);display:block;margin-bottom:6px}
.qr-panel h3{color:#fff;font-size:17px;margin-bottom:8px}
.qr-panel p{font-size:13px;color:rgba(242,239,232,.6);line-height:1.8;margin:0}
.qr-meta{
  display:flex;justify-content:space-between;gap:10px;margin-top:20px;padding-top:16px;
  border-top:1px solid rgba(255,255,255,.14);font-family:var(--font-mono);font-size:11.5px;
  color:rgba(242,239,232,.5);
}

/* ============================================================
   最新信息（CMS）
   ============================================================ */
.news-section{background:var(--c-bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(201,106,62,.45)}
.news-thumb{display:block;overflow:hidden;background:#EDE9E1}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.85);transition:transform .32s var(--ease),filter .32s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.02);filter:saturate(1)}
.news-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.news-title{font-size:16.5px;line-height:1.55;font-weight:600;color:var(--c-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title{color:var(--c-accent)}
.news-summary{font-size:14px;line-height:1.75;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.news-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--c-text-2);font-family:var(--font-mono);
}
.news-foot i{color:var(--c-accent)}
.empty-state{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:56px 28px;text-align:center;color:var(--c-text-2);
}
.empty-state i{font-size:30px;color:var(--c-mist);display:block;margin-bottom:14px}
.empty-state p{font-size:15px;margin:0 0 18px}

/* ============================================================
   FAQ
   ============================================================ */
.faq-section{background:#fff;border-top:1px solid var(--c-line)}
.faq-wrap{max-width:860px;margin:0 auto}
.accordion.faq-list{background:transparent;border:0;margin:0}
.accordion.faq-list .accordion-item{border:1px solid var(--c-line);border-radius:var(--r-card);margin-bottom:12px;background:#fff;overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.accordion.faq-list .accordion-item:hover{border-color:rgba(201,106,62,.45)}
.accordion.faq-list .accordion-item.is-active{border-color:rgba(201,106,62,.5);box-shadow:var(--shadow-1)}
.accordion.faq-list .accordion-title{
  font-size:16px;font-weight:600;color:var(--c-primary);
  padding:20px 56px 20px 22px;border:0;line-height:1.6;
  transition:color .2s var(--ease);
}
.accordion.faq-list .accordion-title:hover,.accordion.faq-list .accordion-title:focus{background:rgba(246,243,237,.7);color:var(--c-accent)}
.accordion.faq-list .accordion-title::before{
  right:22px;color:var(--c-accent);font-size:18px;font-weight:400;
  transition:transform .24s var(--ease);
}
.accordion.faq-list .accordion-item.is-active > .accordion-title::before{transform:rotate(180deg)}
.accordion.faq-list .accordion-content{
  border:0;padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--c-text-2);
  background:#fff;
}

/* ============================================================
   CTA
   ============================================================ */
.cta-section{
  background:linear-gradient(140deg,#14312B 0%,#0C1F1B 100%);
  color:var(--c-invert);padding:88px 0;text-align:center;position:relative;overflow:hidden;
}
.cta-section::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(70% 100% at 50% 0%,rgba(201,106,62,.18),transparent 62%);
}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{color:#fff;font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.cta-section p{color:rgba(242,239,232,.7);max-width:34em;margin:0 auto 30px;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-fine{margin-top:20px;font-size:12.5px;color:rgba(242,239,232,.45);font-family:var(--font-mono)}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{background:var(--c-dark);color:rgba(242,239,232,.62);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;font-size:17px}
.footer-brand span{color:var(--c-invert);font-size:17px;font-weight:700;letter-spacing:.03em}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(242,239,232,.55);max-width:30em;margin:0}
.footer-col h3{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(242,239,232,.42);
  font-weight:700;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col li{font-size:14px;color:rgba(242,239,232,.66);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--c-accent)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7}
.footer-contact i{color:var(--c-mist);margin-top:5px;font-size:13px;width:14px}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(242,239,232,.4);
}
.footer-bottom .mono{font-family:var(--font-mono)}

/* ============================================================
   动效
   ============================================================ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .26s var(--ease),transform .26s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1439px){
  .container{max-width:1140px}
}

@media (max-width:1024px){
  :root{--sidebar-w:76px}
  .container{max-width:100%;padding:0 24px}
  .brand{justify-content:center;padding:22px 0}
  .brand-text,.brand-sub{display:none}
  .side-nav{padding:8px 10px}
  .side-nav a{justify-content:center;padding:0;gap:0}
  .side-nav a i{font-size:18px;width:auto}
  .side-nav a .nav-label{display:none}
  .sidebar-foot{padding:14px 10px 18px}
  .sidebar-foot .side-dl{padding:0;font-size:0;gap:0}
  .sidebar-foot .side-dl i{font-size:16px}
  .sidebar-foot .side-dl span{display:none}
  .sidebar-meta{display:none}
  .hero{padding:76px 0 68px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:640px}
  .section{padding:72px 0}
  .section-tight{padding:64px 0}
  .reviews-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dl-layout{grid-template-columns:1fr;gap:32px}
  .spec-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}

@media (max-width:767px){
  :root{--sidebar-w:0px}
  .mobile-topbar{display:flex}
  .app-sidebar{
    width:272px;transform:translateX(-100%);
    transition:transform .26s var(--ease);box-shadow:0 0 60px rgba(0,0,0,.5);
  }
  .app-sidebar.is-open{transform:translateX(0)}
  .brand{justify-content:flex-start;padding:22px 20px 18px}
  .brand-text,.brand-sub{display:block}
  .side-nav{padding:8px 12px}
  .side-nav a{justify-content:flex-start;padding:0 14px;gap:12px}
  .side-nav a .nav-label{display:inline}
  .sidebar-foot{padding:16px 16px 22px}
  .sidebar-foot .side-dl{font-size:14px;gap:8px}
  .sidebar-foot .side-dl span{display:inline}
  .sidebar-meta{display:block}
  .sidebar-mask{display:block}
  .sidebar-mask.is-open{opacity:1;pointer-events:auto}
  .app-main{margin-left:0;padding-top:60px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section-tight{padding:50px 0}
  .section-head{margin-bottom:32px}
  .hero{padding:56px 0 52px}
  .hero h1{margin:14px 0 16px}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%}
  .hero-float{left:auto;right:12px;bottom:14px;font-size:11.5px;padding:8px 13px}
  .reviews-grid,.news-grid,.dl-grid{grid-template-columns:1fr}
  .review-head{flex-direction:column;align-items:flex-start;gap:20px}
  .score-block{width:100%;justify-content:space-between}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-section{padding:60px 0}
  .cta-actions .btn{width:100%}
  .accordion.faq-list .accordion-title{font-size:15px;padding:17px 48px 17px 18px}
  .accordion.faq-list .accordion-content{padding:0 18px 18px;font-size:14.5px}
  .spec-row{flex-direction:column;gap:4px}
  .spec-row .v{text-align:left}
}

@media (max-width:479px){
  .hero h1{font-size:30px}
  .section-head h2{font-size:23px}
  .btn{height:48px;font-size:14.5px}
  .score-num{font-size:30px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .hero-shot{animation:none}
}

/* roulang page: article */
:root{
  --c-primary:#14312B;
  --c-primary-deep:#0C1F1B;
  --c-accent:#C96A3E;
  --c-accent-dark:#B25A31;
  --c-mist:#7FB2A3;
  --c-bg:#F6F3ED;
  --c-surface:#FFFFFF;
  --c-ink:#2A2A28;
  --c-muted:#6E6A62;
  --c-line:#E3DED4;
  --c-dark:#101511;
  --c-on-dark:#F2EFE8;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-sm:0 1px 2px rgba(20,49,43,.06);
  --shadow-lg:0 18px 40px -24px rgba(20,49,43,.28);
  --sidebar-w:248px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-ink);
  font-family:var(--font);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
h1,h2,h3,h4,h5{margin:0;padding:0;font-family:var(--font);font-weight:700;line-height:1.25;color:var(--c-primary);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
.mono{font-family:var(--mono);letter-spacing:.02em}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- 移动端顶栏 ---------- */
.mobile-bar{display:none}
.drawer-mask{position:fixed;inset:0;background:rgba(9,12,10,.55);z-index:55}

/* ---------- 左侧导航 ---------- */
.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--c-dark);display:flex;flex-direction:column;
  padding:26px 0 22px;z-index:60;border-right:1px solid rgba(255,255,255,.07);
  transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:0 20px 24px;color:var(--c-on-dark)}
.brand-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c-accent),#8E4522);color:#fff;
  font-weight:700;font-size:17px;box-shadow:0 8px 20px -10px rgba(201,106,62,.95);
}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:9px;font-size:15px}
.brand-text{display:flex;flex-direction:column;line-height:1.32}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:11px;color:rgba(242,239,232,.48);letter-spacing:.14em}
.side-nav{display:flex;flex-direction:column;gap:4px;padding:0 14px}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:12px;height:44px;
  padding:0 14px;border-radius:10px;color:rgba(242,239,232,.66);
  font-size:14.5px;font-weight:500;transition:background .18s ease,color .18s ease;
}
.side-nav a i{width:18px;text-align:center;font-size:14px;color:var(--c-mist);opacity:.9}
.side-nav a:hover{background:rgba(255,255,255,.06);color:var(--c-on-dark)}
.side-nav a.is-active{background:rgba(255,255,255,.08);color:#fff}
.side-nav a.is-active::before{
  content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--c-accent);
  transition:height .2s ease;
}
.side-nav a.is-active::after{
  content:"";margin-left:auto;width:6px;height:6px;border-radius:50%;
  background:var(--c-mist);box-shadow:0 0 10px var(--c-mist);
}
.sidebar-foot{margin-top:auto;padding:18px 20px 0;border-top:1px solid rgba(255,255,255,.09)}
.sidebar-meta{margin-top:12px;font-size:11.5px;color:rgba(242,239,232,.42);text-align:center}

/* ---------- 主区域 ---------- */
.app-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;background:var(--c-bg)}
.page-main{flex:1 0 auto}
.read-progress{position:fixed;top:0;left:var(--sidebar-w);right:0;height:2px;z-index:70;pointer-events:none}
.read-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--c-accent),var(--c-mist));transition:width .12s linear}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;border:1.5px solid transparent;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn i{transition:transform .2s ease}
.btn:hover i{transform:translateX(2px)}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 10px 24px -16px rgba(201,106,62,.95)}
.btn-primary:hover{background:var(--c-accent-dark);transform:translateY(-1px);box-shadow:0 14px 28px -16px rgba(201,106,62,1)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{border-color:var(--c-line);color:var(--c-primary);background:#fff}
.btn-ghost:hover{background:rgba(20,49,43,.05);border-color:#CFC7B8}
.btn-outline-light{border-color:rgba(242,239,232,.42);color:var(--c-on-dark)}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:rgba(242,239,232,.82)}
.btn-block{width:100%}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:34px 0 0;font-size:13px;color:var(--c-muted);line-height:1.6;
}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb .sep{color:#C6C0B2}
.breadcrumb .current{color:var(--c-ink);font-weight:500;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.breadcrumb .crumb-cat{color:var(--c-primary);font-weight:500}

/* ---------- 文章头 ---------- */
.article-shell{padding:0 0 8px}
.article-head{max-width:800px;margin:0 auto;padding:26px 0 0}
.article-head h1{
  font-size:clamp(26px,3.4vw,40px);line-height:1.24;letter-spacing:-.02em;
  margin:16px 0 18px;color:var(--c-primary);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  background:rgba(127,178,163,.16);color:#2C6152;border:1px solid rgba(127,178,163,.34);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--c-muted)}
.article-meta span{display:inline-flex;align-items:center}
.article-meta i{margin-right:6px;color:var(--c-mist);font-size:12.5px}
.article-meta .dot{color:#C9C3B6}

/* ---------- 正文排版 ---------- */
.article-body{
  max-width:800px;margin:0 auto;padding:18px 0 44px;
  font-size:17px;line-height:1.9;color:var(--c-ink);
}
.article-body p{margin:0 0 1.15em;max-width:42em}
.article-body h2{
  position:relative;font-size:clamp(21px,2.2vw,28px);line-height:1.35;
  margin:2.2em 0 .8em;padding-left:14px;color:var(--c-primary);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;bottom:.32em;width:3px;
  border-radius:3px;background:var(--c-primary);
}
.article-body h3{font-size:20px;font-weight:600;margin:1.8em 0 .6em;color:var(--c-primary)}
.article-body h4{font-size:17px;font-weight:600;margin:1.5em 0 .5em}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--c-accent)}
.article-body strong{font-weight:600}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--c-accent);
  background:#fff;border-radius:0 12px 12px 0;color:#4A4740;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em auto;box-shadow:var(--shadow-sm)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em;max-width:42em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.42em 0;line-height:1.9}
.article-body code{
  font-family:var(--mono);font-size:14px;background:#EFEBE2;
  padding:2px 6px;border-radius:6px;color:#2F4B43;
}
.article-body pre{
  background:var(--c-dark);color:#E9E5DC;padding:18px 20px;border-radius:12px;
  overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.7;margin:1.5em 0;
}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0}
.article-body th,.article-body td{border-bottom:1px solid var(--c-line);padding:12px 12px;text-align:left}
.article-body th{font-weight:600;color:var(--c-primary);background:rgba(20,49,43,.03)}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.4em 0}

/* ---------- 文章底部 ---------- */
.article-foot{
  max-width:800px;margin:0 auto;padding:24px 0 0;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.tag-label{font-size:13px;color:var(--c-muted)}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);font-size:12.5px;color:var(--c-primary);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:var(--c-accent);color:var(--c-accent);background:#fff}
.empty-state{
  max-width:800px;margin:24px auto 0;padding:64px 32px;text-align:center;
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--radius-card);
}
.empty-state i{font-size:34px;color:var(--c-mist);display:block;margin-bottom:16px}
.empty-state p{font-size:17px;color:var(--c-ink);margin-bottom:20px}

/* ---------- 板块与卡片 ---------- */
.section{padding:76px 0}
.section-tight{padding:56px 0 76px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.16em;
  color:var(--c-accent);margin-bottom:10px;text-transform:uppercase;
}
.section-head h2{font-size:clamp(22px,2.4vw,32px)}
.section-head p{color:var(--c-muted);font-size:15px;margin-top:10px;max-width:42em}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#D6CFC0}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EAE5DA}
.card-thumb img{width:100%;height:100%;object-fit:cover;filter:saturate(.85);transition:transform .32s ease,filter .32s ease}
.card:hover .card-thumb img{transform:scale(1.02);filter:saturate(1)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{
  font-size:17.5px;line-height:1.45;font-weight:600;color:var(--c-primary);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-body p{
  font-size:14px;color:var(--c-muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--c-muted);padding-top:12px;border-top:1px solid var(--c-line);
}
.card-foot i{color:var(--c-accent);transition:transform .2s ease}
.card:hover .card-foot i{transform:translateX(3px)}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:20px;padding:56px;
  background:linear-gradient(135deg,#101511 0%,#14312B 60%,#1B3F36 100%);
  display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center;
  color:var(--c-on-dark);
}
.cta-panel::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(127,178,163,.30),transparent 68%);
  pointer-events:none;
}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.6vw,32px);line-height:1.3;position:relative}
.cta-panel p{color:rgba(242,239,232,.72);margin-top:14px;font-size:15.5px;line-height:1.8;max-width:36em;position:relative}
.cta-actions{display:flex;flex-direction:column;gap:12px;justify-self:end;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(242,239,232,.72);padding:64px 0 0;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(242,239,232,.62);max-width:34em}
.footer-col h3{
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  color:rgba(242,239,232,.5);margin-bottom:18px;
}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-col a{color:rgba(242,239,232,.75)}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--c-mist);margin-top:5px;font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,239,232,.5);
}

/* ---------- 进入动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .26s cubic-bezier(.22,.61,.36,1),transform .26s cubic-bezier(.22,.61,.36,1)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 平板 ---------- */
@media (max-width:1024px) and (min-width:768px){
  :root{--sidebar-w:76px}
  .side-nav{padding:0 12px}
  .side-nav a{justify-content:center;padding:0;gap:0}
  .side-nav a span{display:none}
  .side-nav a.is-active::after{display:none}
  .sidebar-brand{justify-content:center;padding:0 0 22px}
  .brand-text{display:none}
  .sidebar-foot{padding:16px 14px 0}
  .sidebar-meta{display:none}
  .btn-block span{display:none}
  .container{padding:0 26px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-panel{grid-template-columns:1fr;padding:44px}
  .cta-actions{justify-self:start;flex-direction:row;flex-wrap:wrap}
}

/* ---------- 手机 ---------- */
@media (max-width:767px){
  .mobile-bar{
    display:flex;position:fixed;top:0;left:0;right:0;height:60px;z-index:80;
    align-items:center;justify-content:space-between;gap:12px;padding:0 14px;
    background:rgba(16,21,17,.97);border-bottom:1px solid rgba(255,255,255,.08);
  }
  .drawer-toggle{
    width:44px;height:44px;border-radius:10px;color:var(--c-on-dark);
    display:flex;align-items:center;justify-content:center;font-size:17px;
    background:rgba(255,255,255,.06);transition:background .2s ease;
  }
  .drawer-toggle:hover{background:rgba(255,255,255,.12)}
  .mobile-brand{display:flex;align-items:center;gap:9px;color:#fff;font-size:15.5px;font-weight:700}
  .mobile-brand .brand-mark{width:30px;height:30px;border-radius:9px;font-size:14px;box-shadow:none}
  .mobile-cta{
    display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:9px;
    background:var(--c-accent);color:#fff;font-size:13.5px;font-weight:600;
  }
  .app-sidebar{width:264px;transform:translateX(-100%);box-shadow:0 0 60px rgba(0,0,0,.55)}
  body.drawer-open .app-sidebar{transform:translateX(0)}
  .app-main{margin-left:0;padding-top:60px}
  .read-progress{left:0;top:60px}
  .container{padding:0 18px}
  .breadcrumb{padding-top:22px}
  .breadcrumb .current{white-space:normal;max-width:100%}
  .article-head{padding-top:18px}
  .article-head h1{margin:14px 0 14px}
  .article-body{font-size:16px;line-height:1.85;padding:14px 0 34px}
  .article-body p{max-width:100%}
  .article-foot{flex-direction:column;align-items:flex-start}
  .section{padding:56px 0}
  .section-tight{padding:40px 0 56px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .grid-3{grid-template-columns:1fr;gap:18px}
  .cta-panel{padding:32px 24px;border-radius:16px;grid-template-columns:1fr;gap:24px}
  .cta-actions{justify-self:stretch;flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;gap:6px}
  .site-footer{padding-top:48px}
}
@media (max-width:520px){
  .article-head h1{font-size:26px}
  .btn{padding:0 20px;font-size:14.5px}
  .tag-row{gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --c-primary:#14312B;
  --c-primary-deep:#0C1F1B;
  --c-accent:#C96A3E;
  --c-accent-deep:#B25A31;
  --c-mist:#7FB2A3;
  --c-bg:#F6F3ED;
  --c-surface:#FFFFFF;
  --c-dark:#101511;
  --t-1:#2A2A28;
  --t-2:#6E6A62;
  --t-inv:#F2EFE8;
  --line:#E3DED4;
  --line-d:rgba(255,255,255,.12);
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(20,49,43,.06);
  --sh-2:0 18px 40px -24px rgba(20,49,43,.28);
  --sidebar-w:248px;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;background:transparent;transition:color .18s ease}
a:hover{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.2;color:inherit}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--c-mist);outline-offset:2px;border-radius:4px}

/* ---------- 侧栏 App Shell ---------- */
.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--c-dark);color:var(--t-inv);z-index:80;
  display:flex;flex-direction:column;
  transition:transform .28s cubic-bezier(.22,.61,.36,1),width .24s ease;
}
.sidebar-inner{display:flex;flex-direction:column;height:100%;padding:26px 16px 20px;overflow-y:auto}
.brand{display:flex;align-items:center;gap:11px;padding:0 6px 20px;color:#fff;font-weight:700;letter-spacing:.01em}
.brand:hover{color:#fff}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;background:var(--c-accent);
  color:#fff;display:grid;place-items:center;font-size:17px;font-weight:700;
}
.brand-text{font-size:17px;white-space:nowrap}
.side-nav{display:flex;flex-direction:column;gap:3px;padding-top:16px;border-top:1px solid var(--line-d)}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:44px;padding:0 14px 0 20px;border-radius:9px;
  font-size:15px;font-weight:500;color:rgba(242,239,232,.72);
  transition:background .18s ease,color .18s ease;
}
.side-nav a i{width:18px;text-align:center;font-size:15px;flex:0 0 18px}
.side-nav a:hover{background:rgba(255,255,255,.06);color:var(--t-inv)}
.side-nav a.is-active{background:rgba(255,255,255,.08);color:#fff}
.side-nav a.is-active::before{
  content:"";position:absolute;left:4px;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--c-accent);
}
.nav-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line-d)}
.sidebar-foot .btn{width:100%}
.sidebar-meta{
  margin:12px 0 0;font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;
  color:rgba(242,239,232,.45);text-align:center;line-height:1.6;
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,21,17,.55);z-index:75;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- 移动顶部栏 ---------- */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
  align-items:center;justify-content:space-between;gap:10px;padding:0 14px;
  background:rgba(16,21,17,.96);color:#fff;border-bottom:1px solid var(--line-d);
  backdrop-filter:blur(8px);
}
.drawer-toggle{
  width:44px;height:44px;display:grid;place-items:center;border-radius:9px;
  color:#fff;font-size:18px;border:1px solid var(--line-d);
  transition:background .18s ease;
}
.drawer-toggle:hover{background:rgba(255,255,255,.08)}
.mobile-brand{font-weight:700;font-size:16px;letter-spacing:.02em;white-space:nowrap}

/* ---------- 布局 ---------- */
.app-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-alt{background:#FBF9F4}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 26px;border-radius:var(--r-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  white-space:nowrap;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn i{transition:transform .18s ease}
.btn:hover i{transform:translateX(2px)}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 10px 22px -14px rgba(201,106,62,.95)}
.btn-primary:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 16px 28px -16px rgba(201,106,62,1)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-outline{border-color:rgba(20,49,43,.45);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:rgba(20,49,43,.06);border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost{background:transparent;color:var(--c-primary);padding:0 8px;position:relative}
.btn-ghost::after{
  content:"";position:absolute;left:8px;right:8px;bottom:12px;height:1.5px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .24s cubic-bezier(.22,.61,.36,1);
}
.btn-ghost:hover::after{transform:scaleX(1)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 标签与徽章 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;
  letter-spacing:.1em;color:var(--c-accent);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--c-accent);display:block}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.1em;
  color:var(--c-accent);margin-bottom:14px;
}
.badge{
  display:inline-block;padding:5px 13px;border-radius:999px;font-size:12px;
  font-weight:600;letter-spacing:.05em;background:rgba(127,178,163,.18);color:var(--c-primary);
  margin-bottom:14px;
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-dark);color:var(--t-inv);padding:96px 0 80px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;filter:saturate(.85);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(16,21,17,.95) 0%,rgba(16,21,17,.88) 45%,rgba(20,49,43,.74) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{
  font-size:clamp(30px,3.9vw,50px);line-height:1.14;letter-spacing:-.02em;
  color:#fff;margin-bottom:20px;
}
.hero-lead{
  font-size:17px;line-height:1.85;color:rgba(242,239,232,.8);
  max-width:38em;margin-bottom:12px;
}
.hero-note{font-size:14px;color:rgba(242,239,232,.56);max-width:38em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero .btn-ghost{color:var(--t-inv)}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line-d);
}
.hero-metrics strong{
  display:block;font-family:var(--mono);font-size:21px;font-weight:600;
  color:#fff;letter-spacing:-.01em;line-height:1.4;
}
.hero-metrics span{font-size:12.5px;color:rgba(242,239,232,.6)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;border-radius:var(--r-img);
  box-shadow:0 40px 70px -36px rgba(0,0,0,.75);
  animation:floaty 6s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(-6px)}50%{transform:translateY(6px)}}
.hero-visual-badge{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;color:var(--c-primary);border-radius:999px;
  padding:9px 18px;font-size:13px;font-weight:600;
  box-shadow:0 14px 30px -18px rgba(0,0,0,.6);
}

/* ---------- 板块标题 ---------- */
.section-head{max-width:780px;margin-bottom:42px}
.section-head h2{font-size:clamp(24px,2.6vw,36px);letter-spacing:-.015em;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--t-2);max-width:40em;margin:0}
.section-dark{background:var(--c-dark);color:var(--t-inv)}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:rgba(242,239,232,.66)}
.section-dark .section-tag{color:var(--c-mist)}

/* ---------- 安装包大卡 ---------- */
.pkg-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.pkg-card{
  display:grid;grid-template-columns:42% 1fr;
  background:var(--c-surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pkg-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D8D1C3}
.pkg-media{position:relative;overflow:hidden;background:var(--c-primary-deep);min-height:180px}
.pkg-media img{
  width:100%;height:100%;object-fit:cover;filter:saturate(.85);
  transition:filter .32s ease,transform .32s ease;
}
.pkg-card:hover .pkg-media img{filter:saturate(1);transform:scale(1.02)}
.pkg-body{padding:26px 26px 24px;display:flex;flex-direction:column}
.pkg-body h3{font-size:20px;line-height:1.35;margin-bottom:10px}
.pkg-body > p{font-size:14.5px;color:var(--t-2);line-height:1.75;margin-bottom:18px}
.pkg-meta{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  padding:14px 0;margin:0 0 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:auto;
}
.pkg-meta li span{display:block;font-size:12px;color:var(--t-2);letter-spacing:.03em}
.pkg-meta li strong{
  display:block;font-family:var(--mono);font-size:14px;font-weight:600;
  color:var(--c-primary);letter-spacing:-.01em;
}
.pkg-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* ---------- 系统要求 ---------- */
.spec-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:48px}
.spec-block h3{
  font-size:17px;font-weight:600;color:#fff;padding-bottom:14px;
  border-bottom:1px solid var(--line-d);margin-bottom:6px;
}
.spec-list{margin:0}
.spec-list > div{
  display:flex;justify-content:space-between;gap:24px;
  padding:14px 0;border-bottom:1px solid var(--line-d);
}
.spec-list dt{font-size:14px;color:rgba(242,239,232,.55);flex:0 0 40%}
.spec-list dd{
  margin:0;font-family:var(--mono);font-size:13.5px;color:var(--t-inv);
  text-align:right;line-height:1.7;
}
.spec-note{
  margin-top:32px;font-size:13.5px;color:rgba(242,239,232,.55);
  max-width:60em;
}

/* ---------- 安装流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  background:var(--c-surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.step-num{
  font-family:var(--mono);font-size:26px;font-weight:600;
  color:var(--c-accent);letter-spacing:.02em;line-height:1;
}
.step h3{font-size:18px;margin:14px 0 10px}
.step p{font-size:14.5px;color:var(--t-2);line-height:1.75;margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.accordion{list-style:none;margin:0;padding:0;background:transparent;border:0}
.accordion-item{
  background:var(--c-surface);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion-item:hover{border-color:#D8D1C3}
.accordion-title{
  display:block;position:relative;padding:19px 58px 19px 22px;
  font-size:16px;font-weight:600;color:var(--t-1);border:0;background:transparent;
}
.accordion-title:hover{color:var(--c-primary)}
.accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--c-accent);line-height:1;
  transition:transform .24s ease;
}
.accordion-item.is-active .accordion-title::before{content:"−";transform:translateY(-50%) rotate(180deg)}
.accordion-content{
  display:none;padding:0 22px 20px;border:0;background:transparent;
  font-size:15px;line-height:1.85;color:var(--t-2);
}
.accordion-item.is-active{border-color:rgba(201,106,62,.42)}

/* ---------- CTA ---------- */
.cta{background:var(--c-primary);color:var(--t-inv);padding:88px 0;text-align:center}
.cta h2{font-size:clamp(24px,2.6vw,34px);color:#fff;margin-bottom:16px;letter-spacing:-.015em}
.cta p{font-size:16px;color:rgba(242,239,232,.72);max-width:44em;margin:0 auto 30px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta .btn-ghost{color:var(--t-inv)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(242,239,232,.7);padding:72px 0 0;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:700;font-size:17px;margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(242,239,232,.6);max-width:30em;margin:0}
.footer-col h3{
  font-size:13px;font-weight:600;letter-spacing:.1em;color:rgba(242,239,232,.5);
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14.5px;color:rgba(242,239,232,.78);transition:color .18s ease}
.footer-col ul li a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;color:rgba(242,239,232,.72)}
.footer-contact i{margin-top:5px;color:var(--c-mist);font-size:13px}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid var(--line-d);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,239,232,.5);
}
.mono{font-family:var(--mono);letter-spacing:.02em}

/* ---------- 进入动效 ---------- */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .26s cubic-bezier(.22,.61,.36,1),transform .26s cubic-bezier(.22,.61,.36,1)}
.js .reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- 平板 ---------- */
@media (max-width:1080px){
  .pkg-grid{grid-template-columns:1fr}
}
@media (max-width:1024px){
  :root{--sidebar-w:76px}
  .brand-text,.nav-label{display:none}
  .brand{justify-content:center;padding-left:0;padding-right:0}
  .side-nav a{justify-content:center;padding:0}
  .side-nav a.is-active::before{left:0}
  .sidebar-foot .btn{padding:0;min-height:44px}
  .sidebar-foot .btn span{display:none}
  .sidebar-meta{font-size:10px}
  .hero{padding:80px 0 68px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-metrics{grid-template-columns:repeat(2,1fr)}
  .spec-columns{grid-template-columns:1fr;gap:34px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}

/* ---------- 移动 ---------- */
@media (max-width:767px){
  body{font-size:15.5px}
  .mobile-bar{display:flex}
  .app-sidebar{
    width:268px;transform:translateX(-100%);z-index:90;
    box-shadow:0 0 60px -20px rgba(0,0,0,.7);
  }
  .app-sidebar.is-open{transform:translateX(0)}
  .brand-text,.nav-label{display:inline}
  .brand{justify-content:flex-start;padding-left:6px;padding-right:6px}
  .side-nav a{justify-content:flex-start;padding:0 14px 0 20px}
  .side-nav a.is-active::before{left:4px}
  .sidebar-foot .btn{padding:0 26px;min-height:48px}
  .sidebar-foot .btn span{display:inline}
  .sidebar-meta{font-size:11.5px}
  .app-main{margin-left:0;padding-top:60px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero{padding:52px 0 56px}
  .hero h1{font-size:clamp(28px,7.6vw,36px)}
  .hero-lead{font-size:16px}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%}
  .hero-metrics{grid-template-columns:repeat(2,1fr);gap:16px}
  .hero-visual-badge{left:12px;bottom:12px}
  .pkg-card{grid-template-columns:1fr}
  .pkg-media{min-height:0;aspect-ratio:16/9}
  .pkg-meta{grid-template-columns:1fr;gap:12px}
  .pkg-meta li{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
  .pkg-actions .btn{flex:1 1 auto}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:flex-start}
  .cta{padding:60px 0}
  .spec-list > div{flex-direction:column;gap:4px}
  .spec-list dt{flex:none}
  .spec-list dd{text-align:left}
}
@media (max-width:479px){
  .hero h1{font-size:28px}
  .hero-metrics strong{font-size:18px}
  .btn{width:100%}
  .pkg-actions{flex-direction:column;align-items:stretch}
  .drawer-toggle{width:40px;height:40px}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#14312B;
  --c-primary-deep:#0C1F1B;
  --c-accent:#C96A3E;
  --c-accent-dark:#B85C33;
  --c-mist:#7FB2A3;
  --c-bg:#F6F3ED;
  --c-surface:#FFFFFF;
  --c-dark:#101511;
  --c-text:#2A2A28;
  --c-text-2:#6E6A62;
  --c-invert:#F2EFE8;
  --c-line:#E3DED4;
  --c-line-dark:rgba(255,255,255,.12);
  --c-success:#2F7D5C;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,49,43,.06);
  --sh-2:0 18px 40px -24px rgba(20,49,43,.28);
  --sidebar-w:248px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,li,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.mono{font-family:var(--font-mono);letter-spacing:.02em;}

/* ============ 容器与布局 ============ */
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.app-body{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.site-main{flex:1 0 auto;overflow-x:hidden;}

/* ============ 侧栏 App Shell ============ */
.sidebar{
  position:fixed;
  top:0;left:0;
  width:var(--sidebar-w);
  height:100vh;
  background:var(--c-dark);
  border-right:1px solid rgba(255,255,255,.08);
  display:flex;
  flex-direction:column;
  padding:26px 0 22px;
  z-index:80;
  overflow-y:auto;
  overflow-x:visible;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 22px 24px;
  color:var(--c-invert);
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
}
.brand-mark{
  width:38px;height:38px;
  flex:0 0 38px;
  border-radius:11px;
  background:linear-gradient(140deg,var(--c-accent),#9d4f2c);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;
  box-shadow:0 6px 18px -10px rgba(201,106,62,.9);
}
.brand-text{white-space:nowrap;}

.side-nav{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding:6px 12px;
  border-top:1px solid var(--c-line-dark);
  padding-top:18px;
}
.side-nav a{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  height:44px;
  padding-left:20px;
  border-radius:8px;
  font-size:14.5px;
  font-weight:500;
  color:rgba(242,239,232,.7);
  transition:background var(--ease) 180ms,color var(--ease) 180ms;
}
.side-nav a i{
  width:18px;
  font-size:15px;
  text-align:center;
  color:var(--c-mist);
  transition:color var(--ease) 180ms;
}
.side-nav a:hover{background:rgba(255,255,255,.06);color:var(--c-invert);}
.side-nav a:hover i{color:var(--c-invert);}
.side-nav a.is-active{
  background:rgba(255,255,255,.08);
  color:#fff;
  font-weight:600;
}
.side-nav a.is-active::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:22px;
  border-radius:0 3px 3px 0;
  background:var(--c-accent);
}
.side-nav a.is-active i{color:var(--c-accent);}
.side-nav a.is-active::after{
  content:"";
  position:absolute;
  right:14px;top:50%;
  transform:translateY(-50%);
  width:6px;height:6px;
  border-radius:50%;
  background:var(--c-accent);
}
.nav-label{white-space:nowrap;}

.sidebar-foot{
  margin-top:auto;
  padding:20px 22px 0;
  border-top:1px solid var(--c-line-dark);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.sidebar-foot .btn{width:100%;justify-content:center;}
.sidebar-note{
  font-size:12px;
  line-height:1.6;
  color:rgba(242,239,232,.45);
}

/* ============ 移动端顶部栏与抽屉 ============ */
.topbar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:60px;
  background:var(--c-dark);
  border-bottom:1px solid rgba(255,255,255,.08);
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  z-index:90;
}
.topbar-brand{
  display:flex;align-items:center;gap:10px;
  color:var(--c-invert);font-weight:700;font-size:16px;
}
.topbar-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:15px;border-radius:9px;}
.nav-toggle{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  color:var(--c-invert);
  font-size:19px;
  border-radius:9px;
}
.nav-toggle:hover{background:rgba(255,255,255,.08);}
.topbar-dl{
  height:38px;
  padding:0 16px;
  border-radius:9px;
  background:var(--c-accent);
  color:#fff;
  font-size:13.5px;
  font-weight:600;
  display:flex;align-items:center;gap:7px;
}
.topbar-dl:hover{background:var(--c-accent-dark);}

.drawer-scrim{
  position:fixed;
  inset:0;
  background:rgba(12,31,27,.55);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--ease) 220ms,visibility var(--ease) 220ms;
  z-index:85;
}
.drawer-scrim.is-open{opacity:1;visibility:visible;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:50px;
  padding:0 26px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  transition:background var(--ease) 200ms,color var(--ease) 200ms,transform var(--ease) 200ms,box-shadow var(--ease) 200ms,border-color var(--ease) 200ms;
  white-space:nowrap;
}
.btn i{transition:transform var(--ease) 200ms;}
.btn:hover i{transform:translateX(3px);}
.btn-primary{
  background:var(--c-accent);
  color:#fff;
  box-shadow:0 10px 24px -16px rgba(201,106,62,.95);
}
.btn-primary:hover{
  background:var(--c-accent-dark);
  transform:translateY(-1px);
  box-shadow:0 16px 30px -16px rgba(201,106,62,.95);
}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-outline{
  border:1.5px solid var(--c-primary);
  color:var(--c-primary);
  background:transparent;
}
.btn-outline:hover{background:rgba(20,49,43,.06);}
.btn-outline-light{
  border:1.5px solid rgba(242,239,232,.45);
  color:var(--c-invert);
  background:transparent;
}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:var(--c-invert);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--c-accent);
  position:relative;
}
.link-arrow::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  width:100%;height:1px;
  background:var(--c-accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease) 240ms;
}
.link-arrow:hover::after{transform:scaleX(1);}
.link-arrow i{transition:transform var(--ease) 240ms;}
.link-arrow:hover i{transform:translateX(3px);}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  font-weight:600;
  color:var(--c-accent);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--c-accent);
  border-radius:2px;
}
h1{font-size:clamp(30px,4.4vw,58px);line-height:1.14;font-weight:700;letter-spacing:-.02em;}
h2{font-size:clamp(24px,2.6vw,36px);line-height:1.2;font-weight:700;letter-spacing:-.01em;}
h3{font-size:20px;line-height:1.35;font-weight:600;}
.section-head p{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
  max-width:42em;
}
.lead{font-size:17px;line-height:1.9;color:var(--c-text-2);max-width:40em;}

.badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:28px;
  padding:0 13px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  background:rgba(127,178,163,.16);
  color:#2C5C4F;
}
.badge-accent{background:rgba(201,106,62,.14);color:#9E4E28;}
.badge-dark{background:rgba(255,255,255,.1);color:var(--c-invert);}

/* ============ Hero ============ */
.hero{
  position:relative;
  background-color:var(--c-primary-deep);
  background-image:linear-gradient(115deg,rgba(16,21,17,.92) 0%,rgba(16,21,17,.72) 52%,rgba(16,21,17,.46) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:var(--c-invert);
  padding:78px 0 84px;
}
.hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:rgba(255,255,255,.1);
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(242,239,232,.62);
  margin-bottom:26px;
}
.breadcrumb a:hover{color:var(--c-invert);}
.breadcrumb .sep{opacity:.45;}
.breadcrumb .current{color:var(--c-mist);}
.hero-grid{
  display:grid;
  grid-template-columns:1.18fr .82fr;
  gap:64px;
  align-items:start;
}
.hero h1{color:#fff;max-width:16em;}
.hero .lead{
  margin-top:22px;
  color:rgba(242,239,232,.78);
  max-width:38em;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.hero-meta{
  margin-top:18px;
  font-size:13px;
  color:rgba(242,239,232,.55);
}

.spec-summary{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-card);
  padding:30px 28px 24px;
}
.spec-summary h2{
  font-size:14px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(242,239,232,.62);
  font-weight:600;
  margin-bottom:18px;
}
.spec-item{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:18px;
  padding:16px 0;
  border-bottom:1px solid var(--c-line-dark);
}
.spec-item:last-of-type{border-bottom:0;}
.spec-item .num{
  font-family:var(--font-mono);
  font-size:26px;
  font-weight:600;
  color:var(--c-accent);
  letter-spacing:-.01em;
  line-height:1.1;
}
.spec-item .lbl{
  font-size:13.5px;
  color:rgba(242,239,232,.72);
  text-align:right;
  line-height:1.5;
}
.spec-foot{
  margin-top:14px;
  padding-top:16px;
  border-top:1px solid var(--c-line-dark);
  font-size:12.5px;
  color:rgba(242,239,232,.5);
  line-height:1.7;
}

/* ============ 业务流转 ============ */
.flow-bracket{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  counter-reset:flow;
}
.flow-step{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:30px 26px;
  box-shadow:var(--sh-1);
  transition:transform var(--ease) 220ms,box-shadow var(--ease) 220ms,border-color var(--ease) 220ms;
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(201,106,62,.4);}
.flow-step::after{
  content:"";
  position:absolute;
  top:50%;right:-20px;
  width:12px;height:1px;
  background:var(--c-line);
}
.flow-step:last-child::after{display:none;}
.flow-num{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:600;
  color:var(--c-accent);
  letter-spacing:.1em;
  display:block;
  margin-bottom:14px;
}
.flow-step h3{font-size:17px;margin-bottom:10px;}
.flow-step p{font-size:14px;line-height:1.8;color:var(--c-text-2);}

/* ============ 模块交替行 ============ */
.modules{display:flex;flex-direction:column;gap:76px;}
.mod-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.mod-row.is-reverse .mod-media{order:2;}
.mod-media{
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--c-line);
  background:var(--c-surface);
  box-shadow:var(--sh-1);
}
.mod-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  filter:saturate(.85);
  transition:filter var(--ease) 320ms,transform var(--ease) 320ms;
}
.mod-row:hover .mod-media img{filter:saturate(1);transform:scale(1.02);}
.mod-copy .badge{margin-bottom:16px;}
.mod-copy h3{font-size:clamp(21px,2vw,26px);margin-bottom:14px;}
.mod-copy p{font-size:15.5px;line-height:1.85;color:var(--c-text-2);max-width:36em;}
.mod-copy p + p{margin-top:12px;}
.mod-points{
  margin-top:18px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.mod-points li{
  display:flex;
  gap:10px;
  font-size:14px;
  color:var(--c-text);
  line-height:1.7;
}
.mod-points i{color:var(--c-mist);font-size:13px;margin-top:6px;}
.mod-copy .link-arrow{margin-top:22px;}

/* ============ 深色规格区 ============ */
.specs-block{
  background:var(--c-dark);
  color:var(--c-invert);
  padding:96px 0;
}
.specs-block .eyebrow{color:var(--c-mist);}
.specs-block .eyebrow::before{background:var(--c-mist);}
.specs-block h2{color:#fff;}
.specs-block .section-head p{color:rgba(242,239,232,.66);}
.specs-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
}
.spec-group h3{
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(242,239,232,.5);
  font-weight:600;
  padding-bottom:16px;
  border-bottom:1px solid var(--c-line-dark);
  margin-bottom:6px;
}
.spec-line{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:24px;
  padding:15px 0;
  border-bottom:1px solid var(--c-line-dark);
}
.spec-line dt{
  font-size:14px;
  color:rgba(255,255,255,.42);
  white-space:nowrap;
}
.spec-line dd{
  margin:0;
  font-family:var(--font-mono);
  font-size:14.5px;
  color:var(--c-invert);
  text-align:right;
  line-height:1.6;
}
.specs-note{
  margin-top:34px;
  font-size:13px;
  color:rgba(242,239,232,.5);
  line-height:1.8;
  max-width:60em;
}

/* ============ 接口与集成 ============ */
.int-grid{margin-left:-12px;margin-right:-12px;}
.int-grid > .int-cell{padding:0 12px 24px;}
.int-card{
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px 22px;
  box-shadow:var(--sh-1);
  transition:transform var(--ease) 220ms,box-shadow var(--ease) 220ms,border-color var(--ease) 220ms;
}
.int-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(127,178,163,.65);}
.int-card i{
  font-size:17px;
  color:var(--c-primary);
  width:40px;height:40px;
  border-radius:11px;
  background:rgba(127,178,163,.18);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.int-card h3{font-size:15.5px;margin-bottom:8px;}
.int-card p{font-size:13.5px;line-height:1.75;color:var(--c-text-2);}
.int-card .mono{
  display:inline-block;
  margin-top:12px;
  font-size:12px;
  color:var(--c-accent);
  letter-spacing:.04em;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color var(--ease) 220ms,box-shadow var(--ease) 220ms;
}
.faq-item:hover{border-color:rgba(20,49,43,.24);}
.faq-item.is-open{box-shadow:var(--sh-1);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 24px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--c-text);
  transition:color var(--ease) 200ms;
}
.faq-q:hover{color:var(--c-primary);}
.faq-q .icon{
  flex:0 0 26px;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;
  color:var(--c-accent);
  transition:transform var(--ease) 240ms,background var(--ease) 240ms,color var(--ease) 240ms;
}
.faq-item.is-open .faq-q .icon{
  transform:rotate(180deg);
  background:var(--c-accent);
  color:#fff;
  border-color:var(--c-accent);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height var(--ease) 240ms;
}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
  max-width:44em;
}

/* ============ CTA ============ */
.cta-block{
  background:var(--c-primary);
  color:#fff;
  padding:84px 0;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-block::before{
  content:"";
  position:absolute;
  top:-120px;right:-120px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(201,106,62,.28),transparent 70%);
}
.cta-inner{position:relative;max-width:760px;margin:0 auto;}
.cta-block h2{color:#fff;}
.cta-block p{
  margin:18px auto 0;
  font-size:16px;
  line-height:1.85;
  color:rgba(242,239,232,.76);
  max-width:38em;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-top:34px;
}
.cta-meta{
  margin-top:22px;
  font-size:13px;
  color:rgba(242,239,232,.55);
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-primary-deep);
  color:var(--c-invert);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.3fr;
  gap:44px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:18px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:15px;border-radius:10px;}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(242,239,232,.62);
  max-width:34em;
}
.footer-col h3{
  font-size:13px;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:600;
  color:rgba(242,239,232,.5);
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{
  font-size:14px;
  color:rgba(242,239,232,.78);
  transition:color var(--ease) 200ms;
}
.footer-col ul a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{
  display:flex;
  gap:10px;
  font-size:14px;
  line-height:1.7;
  color:rgba(242,239,232,.75);
}
.footer-contact i{color:var(--c-mist);margin-top:6px;font-size:13px;}
.footer-bottom{
  margin-top:56px;
  border-top:1px solid var(--c-line-dark);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:rgba(242,239,232,.55);
  flex-wrap:wrap;
}

/* ============ 进入动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity 260ms var(--ease),transform 260ms var(--ease);
}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式：平板收窄侧栏 ============ */
@media (min-width:768px) and (max-width:1024px){
  :root{--sidebar-w:76px;}
  .sidebar{padding:22px 0 18px;align-items:stretch;}
  .brand{justify-content:center;padding:0 0 20px;font-size:15px;}
  .brand-text{display:none;}
  .side-nav{padding:16px 10px 0;}
  .side-nav a{
    justify-content:center;
    padding-left:0;
    height:46px;
  }
  .side-nav a i{font-size:16px;}
  .side-nav a.is-active::after{right:8px;}
  .nav-label{
    position:absolute;
    left:70px;
    top:50%;
    transform:translateY(-50%);
    background:var(--c-primary);
    color:#fff;
    padding:6px 12px;
    border-radius:8px;
    font-size:13px;
    white-space:nowrap;
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transition:opacity var(--ease) 200ms,visibility var(--ease) 200ms;
    z-index:5;
  }
  .side-nav a:hover .nav-label{opacity:1;visibility:visible;}
  .sidebar-foot{padding:16px 12px 0;align-items:center;}
  .sidebar-foot .btn{padding:0;width:44px;height:44px;font-size:0;gap:0;}
  .sidebar-foot .btn i{font-size:16px;}
  .sidebar-note{display:none;}
  .hero{padding:64px 0 68px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .flow-bracket{grid-template-columns:repeat(2,1fr);}
  .flow-step:nth-child(2)::after{display:none;}
  .mod-row{gap:40px;}
  .specs-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}

/* ============ 响应式：手机抽屉 ============ */
@media (max-width:767px){
  :root{--sidebar-w:0px;}
  body{font-size:15px;}
  .topbar{display:flex;}
  .app-body{margin-left:0;padding-top:60px;}
  .sidebar{
    width:272px;
    transform:translateX(-100%);
    transition:transform 260ms var(--ease);
    padding:22px 0 20px;
    box-shadow:0 24px 60px -30px rgba(0,0,0,.7);
  }
  .sidebar.is-open{transform:translateX(0);}
  .brand{padding:0 22px 22px;}
  .brand-text{display:inline;}
  .side-nav{padding:16px 12px 0;}
  .side-nav a{justify-content:flex-start;padding-left:20px;height:46px;}
  .sidebar-foot{padding:18px 20px 0;align-items:stretch;}
  .sidebar-foot .btn{width:100%;height:46px;font-size:14px;gap:10px;}
  .sidebar-foot .btn i{font-size:15px;}
  .sidebar-note{display:block;}

  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .section-head{margin-bottom:32px;}
  .hero{padding:48px 0 54px;}
  .hero-grid{gap:36px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .spec-summary{padding:24px 20px 18px;}
  .spec-item .num{font-size:22px;}
  .flow-bracket{grid-template-columns:1fr;gap:16px;}
  .flow-step::after{display:none;}
  .modules{gap:52px;}
  .mod-row{grid-template-columns:1fr;gap:24px;}
  .mod-row.is-reverse .mod-media{order:0;}
  .mod-media img{aspect-ratio:16/10;}
  .specs-block{padding:56px 0;}
  .spec-line{flex-direction:column;align-items:flex-start;gap:4px;}
  .spec-line dd{text-align:left;}
  .faq-q{padding:17px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 18px;}
  .cta-block{padding:56px 0;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

@media (max-width:479px){
  h1{font-size:30px;}
  .btn{min-height:48px;}
  .hero-tags .badge{font-size:11.5px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --c-primary:#14312B;
  --c-primary-deep:#0C1F1B;
  --c-accent:#C96A3E;
  --c-accent-dark:#B2592F;
  --c-mist:#7FB2A3;
  --c-bg:#F6F3ED;
  --c-surface:#FFFFFF;
  --c-dark:#101511;
  --c-text:#2A2A28;
  --c-muted:#6E6A62;
  --c-line:#E3DED4;
  --c-invert:#F2EFE8;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-sm:0 1px 2px rgba(20,49,43,.06);
  --shadow-lg:0 18px 40px -24px rgba(20,49,43,.28);
  --sidebar-w:248px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select{font:inherit;color:inherit}
.mono{font-family:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace;font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ---------- 侧栏 ---------- */
.app-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--c-dark);
  border-right:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column;
  padding:26px 0 22px;
  z-index:60;
  transition:transform .28s var(--ease);
}
.sidebar-brand{
  display:flex;align-items:center;gap:11px;
  padding:0 20px 20px;margin-bottom:18px;
  border-bottom:1px solid rgba(255,255,255,.1);
  color:#fff;font-size:17px;font-weight:700;letter-spacing:.01em;
}
.brand-mark{
  flex:0 0 auto;width:34px;height:34px;border-radius:9px;
  display:grid;place-items:center;
  background:rgba(201,106,62,.14);
  border:1px solid rgba(201,106,62,.55);
  color:var(--c-accent);font-size:16px;font-weight:700;
}
.side-nav{display:flex;flex-direction:column;gap:2px;padding:0 12px}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px 0 20px;border-radius:9px;
  color:rgba(242,239,232,.7);font-size:14.5px;font-weight:500;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.side-nav a i{width:18px;text-align:center;font-size:15px;color:rgba(127,178,163,.9);transition:color .18s}
.side-nav a:hover{background:rgba(255,255,255,.06);color:var(--c-invert)}
.side-nav a:hover i{color:var(--c-mist)}
.side-nav a.is-active{background:rgba(255,255,255,.08);color:#fff}
.side-nav a.is-active i{color:var(--c-accent)}
.side-nav a.is-active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:2px;background:var(--c-accent);
}
.side-nav a.is-active::after{
  content:"";position:absolute;right:10px;width:6px;height:6px;border-radius:50%;
  background:var(--c-accent);opacity:.85;
}
.sidebar-foot{
  margin-top:auto;padding:18px 20px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-direction:column;gap:10px;
}
.sidebar-foot .meta{font-size:12px;color:rgba(242,239,232,.45);letter-spacing:.02em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn i{transition:transform .2s var(--ease)}
.btn:hover i.fa-arrow-right{transform:translateX(2px)}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 10px 22px -14px rgba(201,106,62,.95)}
.btn-primary:hover{background:var(--c-accent-dark);transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(201,106,62,1)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-outline{border-color:rgba(20,49,43,.35);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:rgba(20,49,43,.06);border-color:var(--c-primary)}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:#efeae0;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--c-invert);border-color:rgba(242,239,232,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(242,239,232,.6)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--c-primary);font-weight:600;font-size:14.5px;
  position:relative;padding-bottom:2px;
}
.link-arrow::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.link-arrow:hover::after{transform:scaleX(1)}
.link-arrow:hover i{transform:translateX(2px)}
.link-arrow i{transition:transform .2s var(--ease)}

/* ---------- 主区 ---------- */
.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.main > section, .main > footer{margin-top:0}

/* ---------- 移动端顶栏 ---------- */
.mobile-bar{display:none}
.drawer-mask{display:none;position:fixed;inset:0;background:rgba(8,12,10,.55);z-index:55;opacity:0;transition:opacity .24s var(--ease)}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;
  padding:104px 0 78px;
  background:var(--c-dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:var(--c-invert);
  overflow:hidden;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,21,17,.86),rgba(16,21,17,.95));
}
.hero-inner{position:relative;z-index:2;max-width:900px;margin:0 auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.16em;
  color:var(--c-accent);text-transform:uppercase;
  border:1px solid rgba(201,106,62,.45);border-radius:999px;
  padding:6px 16px;margin-bottom:26px;
}
.hero-cat h1{
  font-size:clamp(28px,3.6vw,44px);line-height:1.2;font-weight:700;
  letter-spacing:-.015em;color:#fff;
}
.hero-sub{
  margin:20px auto 0;max-width:38em;
  font-size:16.5px;line-height:1.85;color:rgba(242,239,232,.78);
}
.support-search{
  display:flex;align-items:center;gap:8px;
  max-width:660px;margin:34px auto 0;
  background:#fff;border-radius:14px;padding:8px;
  box-shadow:0 24px 48px -28px rgba(0,0,0,.7);
}
.support-search > i{color:var(--c-muted);font-size:15px;margin-left:12px}
.support-search input{
  flex:1;min-width:0;height:44px;border:0;background:transparent;
  font-size:15px;color:var(--c-text);padding:0 6px;
}
.support-search input::placeholder{color:#A29C92}
.support-search input:focus{outline:none}
.quick-tags{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;
  gap:10px;margin-top:20px;font-size:13px;
}
.quick-tags > span{color:rgba(242,239,232,.5)}
.quick-tags a{
  border:1px solid rgba(255,255,255,.18);border-radius:999px;
  padding:6px 14px;color:rgba(242,239,232,.78);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.quick-tags a:hover{border-color:var(--c-accent);color:#fff;background:rgba(201,106,62,.14)}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  margin-top:52px;padding-top:32px;
  border-top:1px solid rgba(255,255,255,.13);
}
.hero-stats .stat{display:flex;flex-direction:column;gap:6px}
.hero-stats .stat-num{font-size:22px;font-weight:600;color:#fff;letter-spacing:.01em}
.hero-stats .stat-label{font-size:13px;color:rgba(242,239,232,.6);line-height:1.6}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .eyebrow{margin-bottom:16px}
.section-head h2{font-size:clamp(23px,2.4vw,34px);line-height:1.22;font-weight:700;letter-spacing:-.01em;color:var(--c-primary)}
.section-head p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--c-muted);max-width:40em}
.section-head.center p{margin-left:auto;margin-right:auto}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}

/* ---------- 目录 + 条目列表 ---------- */
.topic-layout{align-items:flex-start}
.anchor-col{position:relative}
.anchor-card{
  position:sticky;top:28px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 14px;box-shadow:var(--shadow-sm);
}
.anchor-title{
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-muted);padding:0 10px 12px;margin-bottom:8px;
  border-bottom:1px solid var(--c-line);
}
.anchor-list{display:flex;flex-direction:column;gap:2px}
.anchor-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:9px;font-size:14px;color:var(--c-text);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.anchor-list a:hover{background:var(--c-bg);color:var(--c-primary)}
.anchor-list a span.count{font-size:12px;color:var(--c-muted)}
.anchor-help{
  margin-top:16px;padding:16px;
  background:rgba(20,49,43,.05);border:1px dashed rgba(20,49,43,.22);border-radius:var(--r-card);
  font-size:13.5px;line-height:1.7;color:var(--c-muted);
}
.anchor-help a{color:var(--c-accent);font-weight:600}

.anchor-mobile{display:none;margin-bottom:24px}

.entry-group{margin-bottom:48px}
.entry-group:last-child{margin-bottom:0}
.group-head{
  display:flex;align-items:center;gap:14px;
  padding-bottom:14px;margin-bottom:6px;
  border-bottom:1px solid var(--c-line);
}
.group-head .group-num{font-size:19px;font-weight:600;color:var(--c-mist)}
.group-head h2{font-size:19px;font-weight:700;color:var(--c-primary);letter-spacing:-.01em}
.group-head .group-count{margin-left:auto;font-size:12.5px;color:var(--c-muted)}

.entry-row{
  display:grid;grid-template-columns:46px 1fr auto;gap:16px;align-items:center;
  padding:20px 16px;border-radius:12px;border-bottom:1px solid var(--c-line);
  transition:background .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.entry-row:last-child{border-bottom-color:transparent}
.entry-row:hover{background:#fff;box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.entry-num{font-size:14.5px;color:var(--c-mist);font-weight:600}
.entry-title{display:block;font-size:16.5px;font-weight:600;color:var(--c-primary);line-height:1.5}
.entry-desc{display:block;margin-top:5px;font-size:14px;line-height:1.72;color:var(--c-muted);max-width:46em}
.entry-meta{display:flex;align-items:center;gap:14px}
.badge{
  display:inline-block;border-radius:999px;padding:3px 11px;
  font-size:12px;letter-spacing:.04em;background:rgba(127,178,163,.18);color:#2F5F4E;
}
.badge.accent{background:rgba(201,106,62,.14);color:#964E2B}
.entry-meta i{color:#B9B3A8;font-size:14px;transition:transform .2s var(--ease),color .2s var(--ease)}
.entry-row:hover .entry-meta i{transform:translateX(3px);color:var(--c-accent)}

/* ---------- 处理流程 ---------- */
.flow-section{
  background:var(--c-dark) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:var(--c-invert);padding:96px 0;position:relative;
}
.flow-section::before{content:"";position:absolute;inset:0;background:rgba(13,17,15,.92)}
.flow-section .container{position:relative;z-index:2}
.flow-section .section-head h2{color:#fff}
.flow-section .section-head p{color:rgba(242,239,232,.72)}
.flow-section .eyebrow{color:var(--c-mist);border-color:rgba(127,178,163,.45)}
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.flow-card{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-card);padding:30px 26px;
  transition:border-color .24s var(--ease),transform .24s var(--ease),background .24s var(--ease);
}
.flow-card:hover{border-color:rgba(201,106,62,.6);transform:translateY(-3px);background:rgba(255,255,255,.07)}
.flow-num{font-size:26px;font-weight:600;color:var(--c-accent);letter-spacing:.02em}
.flow-card h3{margin-top:16px;font-size:18px;font-weight:700;color:#fff}
.flow-card p{margin-top:10px;font-size:14.5px;line-height:1.85;color:rgba(242,239,232,.72)}

/* ---------- 支持渠道 ---------- */
.channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.channel-media{
  border-radius:var(--r-img);overflow:hidden;position:relative;
  box-shadow:var(--shadow-lg);
}
.channel-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  filter:saturate(.88);transition:filter .32s var(--ease),transform .32s var(--ease);
}
.channel-media:hover img{filter:saturate(1);transform:scale(1.02)}
.channel-list{display:flex;flex-direction:column;gap:2px;margin-top:26px}
.channel-item{
  display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:flex-start;
  padding:18px 4px;border-bottom:1px solid var(--c-line);
}
.channel-item:last-child{border-bottom-color:transparent}
.channel-icon{
  width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:rgba(20,49,43,.06);color:var(--c-primary);font-size:16px;
}
.channel-item h3{font-size:16px;font-weight:600;color:var(--c-primary)}
.channel-item p{margin-top:5px;font-size:14px;line-height:1.72;color:var(--c-muted)}
.channel-item .meta-line{margin-top:8px;font-size:12.5px;color:#938D82}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:rgba(20,49,43,.24);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 54px 20px 22px;position:relative;
  font-size:16px;font-weight:600;color:var(--c-primary);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--c-accent);
  transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-muted);max-width:46em}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 96px}
.cta-card{
  background:var(--c-primary);color:var(--c-invert);border-radius:18px;
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:rgba(201,106,62,.18);filter:blur(10px);
}
.cta-text{position:relative;z-index:2;max-width:44em}
.cta-text h2{font-size:clamp(22px,2.2vw,30px);font-weight:700;color:#fff;line-height:1.28}
.cta-text p{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(242,239,232,.78)}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(242,239,232,.72);padding:72px 0 0;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(242,239,232,.66);max-width:34em}
.footer-col h3{
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(242,239,232,.5);margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:rgba(242,239,232,.72);transition:color .18s var(--ease)}
.footer-col ul a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--c-accent)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;color:rgba(242,239,232,.72)}
.footer-contact i{margin-top:5px;color:var(--c-mist);font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,239,232,.55);
}

/* ---------- 进入动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .26s var(--ease),transform .26s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .hero-inner{max-width:860px}
}
@media (max-width:1024px){
  :root{--sidebar-w:76px}
  .sidebar-brand{justify-content:center;padding:0 0 20px;margin-bottom:16px}
  .brand-text{display:none}
  .side-nav{padding:0 10px}
  .side-nav a{justify-content:center;padding:0;gap:0}
  .side-nav a.is-active::after{display:none}
  .nav-label{display:none}
  .sidebar-foot{padding:16px 10px 0;align-items:center}
  .sidebar-foot .btn{padding:0;width:44px}
  .sidebar-foot .btn .btn-text{display:none}
  .sidebar-foot .meta{display:none}
  .section{padding:72px 0}
  .flow-section{padding:72px 0}
  .cta-section{padding:0 0 72px}
  .channel-grid{grid-template-columns:1fr;gap:36px}
  .flow-grid{grid-template-columns:1fr;gap:16px}
  .cta-card{padding:40px;flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:1023px){
  .anchor-col{display:none}
  .anchor-mobile{
    display:block;background:#fff;border:1px solid var(--c-line);
    border-radius:var(--r-card);padding:4px 16px;margin-bottom:26px;box-shadow:var(--shadow-sm);
  }
  .anchor-mobile summary{
    list-style:none;cursor:pointer;font-size:14.5px;font-weight:600;color:var(--c-primary);
    padding:14px 0;position:relative;
  }
  .anchor-mobile summary::-webkit-details-marker{display:none}
  .anchor-mobile summary::after{
    content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
    position:absolute;right:0;top:50%;transform:translateY(-50%);
    font-size:12px;color:var(--c-muted);transition:transform .22s var(--ease);
  }
  .anchor-mobile[open] summary::after{transform:translateY(-50%) rotate(180deg)}
  .anchor-mobile ul{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 14px}
  .anchor-mobile ul a{
    display:inline-block;font-size:13.5px;padding:6px 14px;border-radius:999px;
    background:var(--c-bg);color:var(--c-primary);
  }
}
@media (max-width:767px){
  .app-sidebar{
    width:268px;transform:translateX(-100%);
    box-shadow:0 0 60px rgba(0,0,0,.5);
  }
  .app-sidebar.is-open{transform:translateX(0)}
  .sidebar-brand{justify-content:flex-start;padding:0 20px 20px}
  .brand-text{display:inline}
  .side-nav{padding:0 12px}
  .side-nav a{justify-content:flex-start;padding:0 12px 0 20px;gap:12px}
  .nav-label{display:inline}
  .sidebar-foot{padding:18px 20px 0;align-items:stretch}
  .sidebar-foot .btn{padding:0 22px;width:100%}
  .sidebar-foot .btn .btn-text{display:inline}
  .sidebar-foot .meta{display:block}
  .drawer-mask.is-open{display:block;opacity:1}

  .mobile-bar{
    display:flex;position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
    background:var(--c-dark);color:#fff;align-items:center;justify-content:space-between;
    padding:0 14px;border-bottom:1px solid rgba(255,255,255,.1);
  }
  .mobile-bar .drawer-toggle{
    width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
    background:transparent;color:#fff;font-size:16px;display:grid;place-items:center;cursor:pointer;
  }
  .mobile-bar .mobile-brand{display:flex;align-items:center;gap:9px;font-size:15.5px;font-weight:700;color:#fff}
  .mobile-bar .brand-mark{width:28px;height:28px;font-size:14px;border-radius:8px}

  .main{margin-left:0;padding-top:60px}

  .container{padding:0 18px}
  .hero-cat{padding:60px 0 54px}
  .hero-sub{font-size:15.5px}
  .support-search{flex-direction:column;align-items:stretch;padding:10px;gap:10px;border-radius:14px}
  .support-search > i{display:none}
  .support-search input{height:46px;padding:0 12px;border:1px solid var(--c-line);border-radius:9px}
  .support-search .btn{width:100%}
  .hero-stats{grid-template-columns:1fr;gap:18px;text-align:left;margin-top:38px;padding-top:26px}
  .hero-stats .stat{flex-direction:row;align-items:baseline;gap:12px}
  .hero-stats .stat-num{font-size:18px}

  .section{padding:56px 0}
  .flow-section{padding:56px 0}
  .cta-section{padding:0 0 56px}
  .section-head{margin-bottom:30px}
  .entry-row{grid-template-columns:32px 1fr;gap:12px;padding:18px 8px}
  .entry-meta{grid-column:2;justify-content:flex-start;margin-top:10px}
  .entry-title{font-size:15.5px}
  .cta-card{padding:30px 24px;border-radius:16px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .faq-item summary{font-size:15px;padding:17px 46px 17px 18px}
  .faq-item .faq-body{padding:0 18px 18px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .site-footer{padding-top:52px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  .hero-cat h1{font-size:27px}
  .entry-desc{font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}