/* roulang page: index */
:root{
  --brand:#F0663A;
  --brand-deep:#C74A20;
  --brand-soft:#FFE9DF;
  --ink:#15302B;
  --accent:#FFC24A;
  --bg:#FCF7F1;
  --bg-alt:#F5EBE1;
  --surface:#FFFFFF;
  --line:#E8DCD0;
  --text:#2C2521;
  --muted:#7C6E64;
  --ok:#2E9468;
  --radius-lg:20px;
  --radius:18px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(21,48,43,.06);
  --shadow-2:0 14px 32px rgba(199,74,32,.10);
  --gutter:20px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 var(--gutter);}
@media(min-width:768px){.container{padding:0 32px;}}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(252,247,241,.96);
  border-bottom:1px solid var(--line);
  transition:background .2s ease-out,box-shadow .2s ease-out,backdrop-filter .2s ease-out;
}
.site-header.scrolled{
  background:rgba(252,247,241,.82);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:0 1px 2px rgba(21,48,43,.06);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:70px;gap:18px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 1px 2px rgba(21,48,43,.08);
}
.logo-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em;line-height:1.2;}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;}
.nav-menu{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;transition:color .18s ease-out;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:16px;height:2px;
  border-radius:999px;background:var(--brand);opacity:0;transform:translateY(2px);
  transition:opacity .18s ease-out,transform .18s ease-out;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{opacity:1;transform:translateY(0);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{opacity:1;transform:translateY(0);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  padding:10px 20px;border-radius:var(--radius-sm);
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  box-shadow:0 1px 2px rgba(21,48,43,.08);white-space:nowrap;
}
.nav-cta:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 14px 32px rgba(199,74,32,.10);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  align-items:center;justify-content:center;font-size:18px;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:14px 0 22px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer .drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 4px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line);transition:color .18s ease-out;
}
.mobile-drawer .drawer-link:hover{color:var(--brand);}
.mobile-drawer .drawer-link.active{color:var(--brand);}
.mobile-drawer .drawer-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:18px;height:46px;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;font-weight:600;
}
.mobile-drawer .drawer-note{
  margin-top:14px;font-size:13px;color:var(--muted);line-height:1.7;
}
@media(max-width:1023px){
  .nav-menu{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
}

/* 通用板块 */
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:72px 0;}}
@media(min-width:1024px){.section{padding:96px 0;}}
.section-alt{background:var(--bg-alt);}
.section-ink{background:var(--ink);color:#FCF7F1;}
.sec-head{margin-bottom:36px;max-width:760px;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);margin-bottom:10px;
}
.sec-head h2{
  font-size:clamp(23px,2.8vw,34px);line-height:1.25;font-weight:700;color:var(--ink);
  letter-spacing:.01em;
}
.sec-head p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.8;}
.section-ink .sec-head h2{color:#FCF7F1;}
.section-ink .sec-head p{color:rgba(252,247,241,.72);}
.section-ink .eyebrow{color:var(--accent);}
.row-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;flex-wrap:wrap;
}
.row-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;color:var(--ink);line-height:1.3;}
.row-head p{font-size:15px;color:var(--muted);max-width:520px;margin-top:8px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;padding:13px 26px;border-radius:var(--radius-sm);
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(21,48,43,.08);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:0 14px 32px rgba(199,74,32,.10);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--ink);border:1.5px solid var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-text{
  display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:600;
  color:var(--brand);text-decoration:underline;text-underline-offset:3px;
  transition:color .18s ease-out;
}
.btn-text:hover{color:var(--brand-deep);}
.btn-block{width:100%;}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(252,247,241,.94) 0%,rgba(252,247,241,.86) 46%,rgba(252,247,241,.98) 100%),
    url('/assets/images/69be0a85297bc073.webp') center/cover no-repeat;
  background-color:var(--bg);
  padding:48px 0 56px;
}
@media(min-width:768px){.hero{padding:64px 0 80px;}}
@media(min-width:1024px){.hero{padding:76px 0 96px;}}
.hero-grid{display:grid;gap:36px;align-items:start;}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-size:13px;font-weight:600;color:var(--ink);
  box-shadow:var(--shadow-1);margin-bottom:18px;
}
.hero-tag .dot{width:8px;height:8px;border-radius:999px;background:var(--ok);box-shadow:0 0 0 3px rgba(46,148,104,.16);}
.hero h1{
  font-size:clamp(30px,5vw,50px);line-height:1.15;font-weight:700;
  color:var(--ink);letter-spacing:.01em;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{
  margin-top:20px;font-size:16px;line-height:1.9;color:var(--text);max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.trust-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.86);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;font-size:13px;font-weight:500;color:var(--muted);
}
.trust-badge .dot{width:7px;height:7px;border-radius:999px;background:var(--brand);}

/* Hero 右侧套餐选型卡 */
.pick-panel{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-2);
  position:relative;
}
@media(min-width:768px){.pick-panel{padding:26px;}}
.pick-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.pick-head h2{font-size:17px;font-weight:700;color:var(--ink);}
.pick-head span{font-size:12px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:4px 10px;}
.pick-list{display:grid;gap:12px;}
.pick-item{
  border:1px solid var(--line);border-radius:14px;background:#fff;
  padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.pick-item:hover{border-color:var(--brand-soft);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.pick-item .p-name{font-size:15px;font-weight:600;color:var(--ink);}
.pick-item .p-desc{font-size:12.5px;color:var(--muted);line-height:1.6;margin-top:2px;}
.pick-item .p-price{font-size:18px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;white-space:nowrap;}
.pick-item .p-price small{font-size:12px;font-weight:500;color:var(--muted);margin-left:2px;}
.pick-item.recommended{
  border:2px solid var(--brand);background:linear-gradient(180deg,#fff 0%,#FFFAF7 100%);
  position:relative;box-shadow:0 14px 32px rgba(199,74,32,.10);
}
.pick-item.recommended::after{
  content:"推荐";position:absolute;top:-11px;right:14px;
  background:var(--brand);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;
  padding:3px 10px;border-radius:999px;
}
.pick-note{
  margin-top:16px;display:flex;align-items:center;gap:10px;
  font-size:12.5px;color:var(--muted);line-height:1.6;
}
.pick-note i{color:var(--ok);}
.pick-cta{margin-top:16px;}

/* 痛点卡 */
.pain-grid{display:grid;gap:16px;}
@media(min-width:640px){.pain-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.pain-grid{grid-template-columns:repeat(4,1fr);gap:22px;}}
.pain-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;position:relative;overflow:hidden;
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.pain-card:hover{border-color:var(--brand-soft);transform:translateY(-2px);}
.pain-num{
  font-size:44px;font-weight:700;line-height:1;color:var(--brand-soft);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.pain-card h3{font-size:16px;font-weight:600;color:var(--ink);margin-top:12px;}
.pain-card p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:8px;}

/* 解决方案 */
.solve-grid{display:grid;gap:32px;align-items:center;}
@media(min-width:1024px){.solve-grid{grid-template-columns:1fr 1fr;gap:52px;}}
.solve-figure{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-1);aspect-ratio:4/3;background:var(--bg-alt);
}
.solve-figure img{width:100%;height:100%;object-fit:cover;}
.tick-list{display:grid;gap:14px;margin-top:22px;}
.tick-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.8;color:var(--text);}
.tick-list li i{
  flex-shrink:0;width:22px;height:22px;border-radius:999px;background:var(--brand-soft);
  color:var(--brand);font-size:11px;display:flex;align-items:center;justify-content:center;margin-top:4px;
}
.tick-list li strong{color:var(--ink);font-weight:600;}

/* 下载区 */
.dl-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-1);
}
@media(min-width:768px){.dl-wrap{padding:34px;}}
.dl-grid{display:grid;gap:16px;margin-top:24px;}
@media(min-width:640px){.dl-grid{grid-template-columns:repeat(3,1fr);}}
.dl-card{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  padding:20px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.dl-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 14px 32px rgba(199,74,32,.10);}
.dl-icon{
  width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:19px;
}
.dl-card h3{font-size:16px;font-weight:700;color:var(--ink);}
.dl-card p{font-size:13.5px;color:var(--muted);line-height:1.75;}
.dl-card .btn{margin-top:auto;font-size:14px;padding:11px 18px;}

/* 步骤 */
.steps{display:grid;gap:18px;position:relative;}
@media(min-width:640px){.steps{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr);gap:24px;}}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;position:relative;transition:border-color .18s ease-out,transform .18s ease-out;
}
.step:hover{border-color:var(--brand);transform:translateY(-2px);}
.step-no{
  width:42px;height:42px;border-radius:13px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:16px;font-weight:600;color:var(--ink);margin-top:16px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:8px;}

/* 套餐卡 */
.plan-grid{display:grid;gap:18px;}
@media(min-width:640px){.plan-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.plan-grid{grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch;}}
.plan-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.plan-card:hover{border-color:var(--brand-soft);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.plan-card.featured{
  border:2px solid var(--brand);box-shadow:0 14px 32px rgba(199,74,32,.10);
  position:relative;
}
@media(min-width:1024px){.plan-card.featured{transform:scale(1.015);}}
.plan-flag{
  position:absolute;top:-12px;left:20px;background:var(--brand);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.08em;padding:3px 12px;border-radius:999px;
}
.plan-name{font-size:17px;font-weight:700;color:var(--ink);}
.plan-price-row{background:var(--brand-soft);border-radius:14px;padding:14px 16px;}
.plan-price{font-size:30px;font-weight:700;color:var(--brand-deep);line-height:1.1;font-variant-numeric:tabular-nums;}
.plan-price small{font-size:13px;font-weight:600;color:var(--brand-deep);margin-left:4px;}
.plan-price-row span{display:block;font-size:12.5px;color:#8A5A45;margin-top:4px;}
.plan-feats{display:grid;gap:9px;font-size:13.5px;color:var(--text);line-height:1.7;}
.plan-feats li{display:flex;gap:8px;align-items:flex-start;}
.plan-feats li i{color:var(--brand);font-size:11px;margin-top:6px;flex-shrink:0;}
.plan-card .btn{margin-top:auto;font-size:14px;padding:11px 18px;}

/* 数据块 */
.stat-grid{display:grid;gap:20px;grid-template-columns:1fr 1fr;}
@media(min-width:1024px){.stat-grid{grid-template-columns:repeat(4,1fr);gap:0;}}
.stat-cell{padding:6px 0;}
@media(min-width:1024px){.stat-cell{padding:0 26px;border-left:1px solid var(--line);}
.stat-cell:first-child{border-left:0;padding-left:0;}}
.stat-num{
  font-size:clamp(30px,3.6vw,42px);font-weight:700;color:var(--brand);
  line-height:1.1;font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:15px;font-weight:600;margin-left:3px;color:var(--brand);}
.stat-cell p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:8px;}

/* 证言 */
.testi-track{display:grid;gap:18px;}
@media(min-width:1024px){.testi-track{grid-template-columns:repeat(3,1fr);gap:22px;}}
@media(max-width:1023px){
  .testi-track{
    grid-auto-flow:column;grid-auto-columns:82%;overflow-x:auto;
    scroll-snap-type:x mandatory;padding-bottom:10px;
  }
  .testi-card{scroll-snap-align:start;}
}
@media(max-width:639px){.testi-track{grid-auto-columns:88%;}}
.testi-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;position:relative;
}
.testi-quote{
  font-size:26px;line-height:1;color:var(--brand-soft);font-weight:700;
}
.stars{display:flex;gap:3px;color:var(--accent);font-size:12px;margin-top:6px;}
.testi-card p{font-size:14.5px;line-height:1.85;color:var(--text);margin-top:12px;}
.testi-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted);}
.testi-meta strong{color:var(--ink);font-weight:600;}

/* 场景卡 */
.scene-grid{display:grid;gap:16px;}
@media(min-width:640px){.scene-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.scene-grid{grid-template-columns:repeat(3,1fr);gap:22px;}}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;gap:14px;align-items:flex-start;
  transition:border-color .18s ease-out,transform .18s ease-out;
}
.scene-card:hover{border-color:var(--brand);transform:translateY(-2px);}
.scene-icon{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.scene-card h3{font-size:15.5px;font-weight:600;color:var(--ink);}
.scene-card p{font-size:13.5px;color:var(--muted);line-height:1.75;margin-top:6px;}

/* 区域与响应 */
.area-grid{display:grid;gap:32px;}
@media(min-width:1024px){.area-grid{grid-template-columns:.95fr 1.05fr;gap:52px;}}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.tag-pill{
  background:var(--bg-alt);border:1px solid var(--line);color:var(--ink);
  border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:500;
}
.bar-list{display:grid;gap:20px;margin-top:22px;}
.bar-item .bar-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;color:var(--ink);font-weight:600;}
.bar-item .bar-top span{font-size:12.5px;color:var(--muted);font-weight:500;}
.bar-track{height:9px;border-radius:999px;background:var(--bg-alt);margin-top:9px;overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand) 0%,var(--brand-deep) 100%);}

/* 服务规范 */
.rule-grid{display:grid;gap:28px;align-items:center;}
@media(min-width:1024px){.rule-grid{grid-template-columns:1fr 1fr;gap:52px;}}
.rule-list{display:grid;gap:12px;}
.rule-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:14px;
  padding:14px 16px;font-size:14.5px;line-height:1.75;color:var(--text);
}
.rule-list li i{color:var(--ok);font-size:13px;margin-top:5px;flex-shrink:0;}

/* 专题入口 */
.topic-card{
  display:grid;gap:0;overflow:hidden;border:1px solid var(--line);
  border-radius:var(--radius-lg);background:var(--surface);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
@media(min-width:1024px){.topic-card{grid-template-columns:1fr 1fr;}}
.topic-card:hover{border-color:var(--brand);box-shadow:0 14px 32px rgba(199,74,32,.10);}
.topic-media{min-height:220px;background:var(--bg-alt);}
.topic-media img{width:100%;height:100%;object-fit:cover;min-height:220px;}
.topic-body{padding:26px 22px;display:flex;flex-direction:column;justify-content:center;gap:12px;}
@media(min-width:768px){.topic-body{padding:36px 32px;}}
.topic-body h3{font-size:20px;font-weight:700;color:var(--ink);line-height:1.4;}
.topic-body p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* FAQ */
.faq-list{border-top:1px solid var(--line);margin-top:8px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:14px 0;text-align:left;
  font-size:15.5px;font-weight:600;color:var(--ink);transition:color .18s ease-out;
}
.faq-q:hover{color:var(--brand);}
.faq-q i{flex-shrink:0;font-size:13px;color:var(--brand);transition:transform .22s ease-out;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out;}
.faq-a p{font-size:15px;line-height:1.8;color:var(--muted);padding:0 0 18px;}

/* 资讯 */
.news-grid{display:grid;gap:18px;}
@media(min-width:640px){.news-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  height:100%;
}
.news-card:hover{border-color:var(--brand-soft);transform:translateY(-2px);box-shadow:0 14px 32px rgba(199,74,32,.10);}
.news-thumb{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.02);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge-cat{
  align-self:flex-start;background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 10px;
}
.news-title{
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-sum{
  font-size:13.5px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-time{font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:8px;display:flex;align-items:center;gap:7px;}
.empty-state{
  text-align:center;padding:52px 20px;border:1px dashed var(--line);
  border-radius:var(--radius);background:var(--surface);
}
.empty-state i{font-size:26px;color:var(--brand);}
.empty-state p{font-size:14.5px;color:var(--muted);margin-top:12px;}

/* 指标条 */
.metric-bar{background:var(--ink);color:#FCF7F1;}
.metric-row{display:grid;gap:24px;grid-template-columns:1fr 1fr;}
@media(min-width:1024px){.metric-row{grid-template-columns:repeat(5,1fr);gap:0;}}
.metric-cell{padding:0;}
@media(min-width:1024px){.metric-cell{border-left:1px solid rgba(252,247,241,.14);padding:0 22px;}
.metric-cell:first-child{border-left:0;padding-left:0;}}
.metric-cell .m-num{font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--accent);line-height:1.15;font-variant-numeric:tabular-nums;}
.metric-cell .m-num small{font-size:13px;font-weight:600;margin-left:3px;}
.metric-cell p{font-size:13px;color:rgba(252,247,241,.72);line-height:1.7;margin-top:6px;}

/* 结尾 CTA */
.final-cta{
  background:linear-gradient(135deg,#F0663A 0%,#C74A20 100%);
  color:#fff;border-radius:var(--radius-lg);
  padding:30px 24px;display:grid;gap:24px;align-items:center;
}
@media(min-width:768px){.final-cta{padding:44px 40px;}}
@media(min-width:1024px){.final-cta{grid-template-columns:1fr auto;}}
.final-cta h2{font-size:clamp(22px,2.8vw,32px);font-weight:700;line-height:1.3;color:#fff;}
.final-cta p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.88);margin-top:10px;max-width:620px;}
.final-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.qr-box{
  width:104px;height:104px;border-radius:16px;background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  color:var(--brand-deep);box-shadow:0 14px 32px rgba(21,48,43,.16);flex-shrink:0;
}
.qr-box i{font-size:26px;}
.qr-box span{font-size:11px;font-weight:600;letter-spacing:.04em;}
.btn-white{background:#fff;color:var(--brand-deep);}
.btn-white:hover{background:#FFF3EC;color:var(--brand-deep);transform:translateY(-1px);}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(252,247,241,.78);padding:56px 0 0;margin-top:0;}
@media(min-width:768px){.site-footer{padding-top:72px;}}
.footer-grid{display:grid;gap:34px;}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand .logo-text{color:#FCF7F1;}
.footer-brand .logo-text small{color:rgba(252,247,241,.6);}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;max-width:340px;color:rgba(252,247,241,.7);}
.footer-col h3{font-size:14px;font-weight:700;color:#FCF7F1;letter-spacing:.04em;margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(252,247,241,.72);transition:color .18s ease-out;}
.footer-col a:hover{color:var(--accent);}
.footer-col li span{font-size:14px;color:rgba(252,247,241,.72);}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(252,247,241,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(252,247,241,.56);
}
.footer-bottom a{color:rgba(252,247,241,.7);}
.footer-bottom a:hover{color:var(--accent);}

/* roulang page: article */
:root{
  --brand:#F0663A;
  --brand-deep:#C74A20;
  --brand-soft:#FFE9DF;
  --ink:#15302B;
  --accent:#FFC24A;
  --bg:#FCF7F1;
  --bg-alt:#F5EBE1;
  --surface:#FFFFFF;
  --line:#E8DCD0;
  --text:#2C2521;
  --muted:#7C6E64;
  --ok:#2E9468;
  --radius-lg:20px;
  --radius:18px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(21,48,43,.06);
  --shadow-2:0 14px 32px rgba(199,74,32,.10);
  --gutter:20px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

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

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(252,247,241,.96);
  border-bottom:1px solid var(--line);
  transition:background .2s ease-out,box-shadow .2s ease-out,backdrop-filter .2s ease-out;
}
.site-header.scrolled{
  background:rgba(252,247,241,.82);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:var(--shadow-1);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:70px;gap:18px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:var(--shadow-1);flex-shrink:0;
}
.logo-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em;line-height:1.2;}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;}
.nav-menu{display:none;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;transition:color .18s ease-out;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:16px;height:2px;
  border-radius:999px;background:var(--brand);opacity:0;transform:translateY(2px);
  transition:opacity .18s ease-out,transform .18s ease-out;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{opacity:1;transform:translateY(0);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{opacity:1;transform:translateY(0);}
.nav-cta{
  display:none;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  padding:10px 20px;border-radius:var(--radius-sm);
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  box-shadow:var(--shadow-1);white-space:nowrap;
}
.nav-cta:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:inline-flex;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  align-items:center;justify-content:center;font-size:18px;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);
  padding:14px 0 22px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer .drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 4px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line);transition:color .18s ease-out;
}
.mobile-drawer .drawer-link:hover{color:var(--brand);}
.mobile-drawer .drawer-link.active{color:var(--brand);}
.mobile-drawer .drawer-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:18px;height:46px;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;font-weight:600;
}
.mobile-drawer .drawer-note{
  margin-top:14px;font-size:13px;color:var(--muted);line-height:1.7;
}
@media(min-width:1024px){
  .nav-menu{display:flex;}
  .nav-cta{display:inline-flex;}
  .nav-toggle{display:none;}
  .mobile-drawer{display:none !important;}
}

/* 通用按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;padding:13px 26px;border-radius:var(--radius-sm);
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--ink);border:1.5px solid var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-block{width:100%;}

/* 文章头部 */
.article-hero{
  position:relative;
  padding:34px 0 44px;
  background:
    linear-gradient(180deg,rgba(252,247,241,.96) 0%,rgba(252,247,241,.93) 60%,rgba(252,247,241,.99) 100%),
    url('/assets/images/3c647c26a49c85e0.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.breadcrumb a{transition:color .18s ease-out;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.55;font-size:11px;}
.breadcrumb .current{
  color:var(--text);max-width:100%;
  display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:600;padding:4px 12px;border-radius:999px;
}
.article-title{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.3;font-weight:700;color:var(--ink);
  letter-spacing:.01em;margin-top:16px;max-width:900px;
  overflow-wrap:anywhere;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:20px;margin-top:20px;
  font-size:13px;font-weight:500;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}

/* 文章主体 */
.section{padding:56px 0;}
@media(min-width:768px){ .section{padding:72px 0;} }
@media(min-width:1024px){ .section{padding:88px 0;} }
.section-alt{background:var(--bg-alt);}
.article-wrap{max-width:760px;margin:0 auto;}
.quick-card{
  background:var(--bg-alt);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 26px;margin-bottom:36px;
}
.quick-card h2{
  font-size:18px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:9px;margin-bottom:14px;
}
.quick-card h2 i{color:var(--brand);font-size:16px;}
.quick-list{list-style:none;display:grid;gap:10px;}
.quick-list li{
  display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--text);
}
.quick-list li i{color:var(--brand);font-size:13px;margin-top:7px;flex-shrink:0;}

.article-body{
  font-size:17px;line-height:1.9;color:var(--text);
  overflow-wrap:anywhere;word-break:break-word;
}
.article-body h2{
  position:relative;font-size:24px;line-height:1.45;font-weight:700;
  color:var(--ink);margin:40px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.25em;bottom:.25em;
  width:4px;border-radius:999px;background:var(--brand);
}
.article-body h3{
  font-size:20px;line-height:1.5;font-weight:600;color:var(--ink);
  margin:28px 0 12px;
}
.article-body p{margin:0 0 1.1em;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em;}
.article-body li{margin-bottom:.5em;line-height:1.8;}
.article-body blockquote{
  margin:1.5em 0;padding:14px 18px;background:var(--bg-alt);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--muted);
}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-deep);}
.article-body img{border-radius:12px;margin:1.3em 0;height:auto;}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body strong{font-weight:700;color:var(--ink);}
.article-body table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow-x:auto;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}

.empty-state{
  text-align:center;padding:56px 24px;
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface);
}
.empty-state i{font-size:34px;color:var(--brand);opacity:.7;}
.empty-state h2{font-size:20px;font-weight:700;color:var(--ink);margin:16px 0 8px;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:22px;}

.editor-note{
  margin-top:40px;font-size:14px;line-height:1.8;color:var(--muted);
  border:1px solid var(--line);background:var(--surface);
  border-radius:var(--radius-sm);padding:16px 18px;
}
.editor-note strong{color:var(--ink);font-weight:600;}

/* 相关阅读 */
.row-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;flex-wrap:wrap;
}
.row-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;color:var(--ink);line-height:1.3;}
.row-head p{font-size:15px;color:var(--muted);max-width:560px;margin-top:8px;}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.post-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.post-card:hover{transform:translateY(-2px);border-color:var(--brand-soft);box-shadow:var(--shadow-2);}
.post-thumb{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.post-thumb img{width:100%;height:100%;transition:transform .3s ease-out;}
.post-card:hover .post-thumb img{transform:scale(1.02);}
.post-body{padding:18px 20px 22px;}
.post-body h3{
  font-size:16px;line-height:1.5;font-weight:600;color:var(--ink);
  margin:10px 0 8px;
}
.post-body p{font-size:14px;line-height:1.7;color:var(--muted);}
.post-time{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--muted);margin-top:14px;
}

/* 继续了解 */
.next-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.next-card{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:18px 20px;
  transition:border-color .18s ease-out,background .18s ease-out;
}
.next-card:hover{border-color:var(--brand);background:var(--bg);}
.next-card .label{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand);}
.next-card .title{display:block;font-size:16px;font-weight:600;color:var(--ink);margin-top:4px;}
.next-card i{color:var(--brand);font-size:16px;flex-shrink:0;}
.center-action{display:flex;justify-content:center;margin-top:32px;}

/* 尾部 CTA */
.cta-band{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;border-radius:var(--radius-lg);
  padding:32px;display:flex;align-items:center;justify-content:space-between;
  gap:26px;flex-wrap:wrap;box-shadow:var(--shadow-2);
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:700;line-height:1.35;}
.cta-band p{font-size:15px;line-height:1.75;color:rgba(255,255,255,.88);margin-top:8px;max-width:520px;}
.cta-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.qr-box{
  width:96px;height:96px;background:#fff;border-radius:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--brand);gap:4px;flex-shrink:0;
}
.qr-box i{font-size:30px;}
.qr-box span{font-size:11px;font-weight:600;color:var(--muted);}
.cta-band .btn-light{background:#fff;border-color:#fff;color:var(--brand-deep);}
.cta-band .btn-light:hover{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand-deep);}

/* 下载区 */
.download-strip{display:grid;grid-template-columns:1fr;gap:16px;}
.dl-btn{
  display:flex;align-items:center;gap:14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:16px 18px;
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.dl-btn:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.dl-icon{
  width:42px;height:42px;border-radius:12px;background:var(--brand-soft);
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:18px;flex-shrink:0;
}
.dl-btn strong{display:block;font-size:15px;font-weight:600;color:var(--ink);}
.dl-btn small{display:block;font-size:12px;color:var(--muted);line-height:1.6;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(252,247,241,.86);padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#FCF7F1;}
.footer-brand .logo-text small{color:rgba(252,247,241,.6);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(252,247,241,.7);max-width:420px;}
.footer-col h3{font-size:15px;font-weight:600;color:#FCF7F1;margin-bottom:16px;}
.footer-col ul{list-style:none;display:grid;gap:10px;font-size:14px;}
.footer-col a,.footer-col span{color:rgba(252,247,241,.72);transition:color .18s ease-out;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(252,247,241,.14);
  padding:18px 0;display:flex;justify-content:space-between;gap:12px;
  flex-wrap:wrap;font-size:13px;color:rgba(252,247,241,.6);
}

@media(min-width:640px){
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .next-grid{grid-template-columns:repeat(2,1fr);}
  .download-strip{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media(min-width:1024px){
  .related-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
  .cta-band{padding:40px 44px;}
}
@media(max-width:767px){
  .article-hero{padding:26px 0 36px;}
  .quick-card{padding:20px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin-top:32px;}
  .article-body h3{font-size:18px;}
  .cta-band{padding:26px 22px;}
  .qr-box{width:82px;height:82px;}
}

/* roulang page: category1 */
:root{
  --brand:#F0663A;
  --brand-deep:#C74A20;
  --brand-soft:#FFE9DF;
  --ink:#15302B;
  --accent:#FFC24A;
  --bg:#FCF7F1;
  --bg-alt:#F5EBE1;
  --surface:#FFFFFF;
  --line:#E8DCD0;
  --text:#2C2521;
  --muted:#7C6E64;
  --ok:#2E9468;
  --radius-lg:20px;
  --radius:18px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(21,48,43,.06);
  --shadow-2:0 14px 32px rgba(199,74,32,.10);
  --gutter:20px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;object-fit:cover;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{max-width:1200px;margin:0 auto;padding:0 var(--gutter);}
@media (min-width:768px){.container{padding:0 32px;}}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(252,247,241,.96);
  border-bottom:1px solid var(--line);
  transition:background .2s ease-out,box-shadow .2s ease-out,backdrop-filter .2s ease-out;
}
.site-header.scrolled{
  background:rgba(252,247,241,.82);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:var(--shadow-1);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:18px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 1px 2px rgba(21,48,43,.08);
}
.logo-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em;line-height:1.2;}
.logo-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;}
.nav-menu{display:none;align-items:center;gap:24px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;transition:color .18s ease-out;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:16px;height:2px;border-radius:999px;
  background:var(--brand);opacity:0;transform:translateY(2px);
  transition:opacity .18s ease-out,transform .18s ease-out;
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{opacity:1;transform:translateY(0);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{opacity:1;transform:translateY(0);}
.nav-cta{
  display:none;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  padding:10px 20px;border-radius:var(--radius-sm);
  transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
  box-shadow:0 1px 2px rgba(21,48,43,.08);white-space:nowrap;
}
.nav-cta:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:inline-flex;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  align-items:center;justify-content:center;font-size:18px;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--surface);padding:6px 0 22px;}
.mobile-drawer.open{display:block;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 4px;font-weight:600;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--line);transition:color .18s ease-out;
}
.drawer-link i{font-size:12px;color:var(--muted);}
.drawer-link:hover{color:var(--brand);}
.drawer-link.active{color:var(--brand);}
.drawer-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:18px;height:46px;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;font-weight:600;font-size:15px;
  transition:background .18s ease-out;
}
.drawer-cta:hover{background:var(--brand-deep);}
.drawer-note{margin-top:14px;font-size:13px;color:var(--muted);line-height:1.7;}
@media (min-width:1024px){
  .nav-menu{display:flex;}
  .nav-cta{display:inline-flex;}
  .nav-toggle{display:none;}
  .mobile-drawer{display:none !important;}
}
@media (min-width:1200px){
  .nav-menu{gap:28px;}
}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:72px 0;}}
@media (min-width:1024px){.section{padding:92px 0;}}
.section-alt{background:var(--bg-alt);}
.section-tight{padding:0 0 56px;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);margin-bottom:10px;
}
.row-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;flex-wrap:wrap;
}
.row-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;color:var(--ink);line-height:1.3;}
.row-head p{font-size:15px;color:var(--muted);max-width:560px;margin-top:8px;}
.sec-title{font-size:clamp(23px,2.8vw,34px);font-weight:700;color:var(--ink);line-height:1.28;}
.sec-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:680px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;padding:13px 26px;border-radius:var(--radius-sm);
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(21,48,43,.08);}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--ink);border:1.5px solid var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-text{
  display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:600;
  color:var(--brand);text-decoration:underline;text-underline-offset:3px;transition:color .18s ease-out;
}
.btn-text:hover{color:var(--brand-deep);}
.btn-block{width:100%;}

/* ============ 分类头图带 ============ */
.page-band{
  position:relative;overflow:hidden;
  background:
    linear-gradient(120deg,rgba(252,247,241,.97) 0%,rgba(252,247,241,.9) 55%,rgba(255,233,223,.86) 100%),
    url('/assets/images/3c647c26a49c85e0.webp') center/cover no-repeat;
  background-color:var(--bg-alt);
  border-bottom:1px solid var(--line);
  padding:38px 0 44px;
}
@media (min-width:768px){.page-band{padding:46px 0 54px;}}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:18px;line-height:1.6;
}
.breadcrumb a{color:var(--muted);transition:color .18s ease-out;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:#C9B7A8;}
.breadcrumb .current{color:var(--ink);font-weight:600;}
.page-band h1{
  font-size:clamp(30px,5vw,52px);font-weight:700;line-height:1.16;
  letter-spacing:.01em;color:var(--ink);max-width:820px;
}
.page-band h1 em{font-style:normal;color:var(--brand);}
.page-band-lead{
  margin-top:16px;font-size:16px;line-height:1.85;color:#4A3F38;max-width:760px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--surface);border:1px solid var(--line);
  color:var(--ink);font-size:13px;font-weight:600;
  padding:6px 14px;border-radius:999px;
  transition:border-color .18s ease-out,color .18s ease-out,transform .18s ease-out;
}
.tag-pill i{color:var(--brand);font-size:12px;}
.tag-pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}

/* ============ 速览指标条 ============ */
.stat-strip{
  display:grid;grid-template-columns:1fr;gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;margin-top:-26px;position:relative;z-index:5;
}
@media (min-width:768px){.stat-strip{grid-template-columns:repeat(3,1fr);}}
.stat-cell{
  padding:20px 22px;display:flex;align-items:center;gap:14px;
  border-bottom:1px solid var(--line);
}
.stat-cell:last-child{border-bottom:0;}
@media (min-width:768px){
  .stat-cell{border-bottom:0;border-right:1px solid var(--line);}
  .stat-cell:last-child{border-right:0;}
}
.stat-cell .num{
  font-size:26px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;white-space:nowrap;
}
.stat-cell .num small{font-size:13px;font-weight:600;color:var(--muted);margin-left:2px;}
.stat-cell .lbl{font-size:13px;color:var(--muted);line-height:1.6;}

/* ============ 内容列表卡片 ============ */
.post-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:768px){.post-grid{grid-template-columns:repeat(2,1fr);gap:22px;}}
@media (min-width:1024px){.post-grid{gap:26px;}}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.post-card:hover{transform:translateY(-2px);border-color:var(--brand-soft);box-shadow:var(--shadow-2);}
.post-thumb{position:relative;aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.post-thumb img{width:100%;height:100%;transition:transform .35s ease-out;}
.post-card:hover .post-thumb img{transform:scale(1.02);}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;line-height:1.6;
}
.post-title{
  font-size:17px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease-out;
}
.post-card:hover .post-title{color:var(--brand-deep);}
.post-excerpt{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:13px;color:var(--muted);padding-top:6px;border-top:1px dashed var(--line);
}
.post-meta .read{color:var(--brand);font-weight:600;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);background:var(--surface);
  padding:52px 20px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:26px;color:var(--brand);display:block;margin-bottom:12px;}
.empty-state p{font-size:15px;}

/* ============ 筛选标准 ============ */
.standard-wrap{display:grid;grid-template-columns:1fr;gap:26px;}
@media (min-width:1024px){.standard-wrap{grid-template-columns:0.85fr 1.15fr;gap:48px;align-items:start;}}
.standard-left h2{font-size:clamp(22px,2.6vw,32px);color:var(--ink);line-height:1.3;font-weight:700;}
.standard-left p{margin-top:12px;font-size:15px;color:var(--muted);}
.standard-left .mini-note{
  margin-top:20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:14px 16px;font-size:13px;color:var(--muted);line-height:1.7;
}
.check-list{display:grid;grid-template-columns:1fr;gap:14px;}
@media (min-width:768px){.check-list{grid-template-columns:1fr 1fr;gap:16px 24px;}}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:15px 16px;transition:border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;
}
.check-item:hover{border-color:var(--brand);box-shadow:var(--shadow-1);transform:translateY(-1px);}
.check-item i{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:11px;margin-top:3px;
}
.check-item strong{display:block;font-size:15px;color:var(--ink);line-height:1.5;}
.check-item span{display:block;font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:2px;}

/* ============ 套餐对照 ============ */
.price-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:768px){.price-grid{grid-template-columns:repeat(3,1fr);gap:22px;}}
.price-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.price-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.price-card.featured{border:2px solid var(--brand);box-shadow:var(--shadow-2);position:relative;}
.price-card .corner{
  position:absolute;top:-12px;left:20px;background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;border:1px solid #F7C7B0;
}
.price-card h3{font-size:18px;font-weight:700;color:var(--ink);line-height:1.4;}
.price-line{display:flex;align-items:baseline;gap:6px;background:var(--brand-soft);border-radius:var(--radius-sm);padding:12px 14px;}
.price-line strong{font-size:28px;font-weight:700;color:var(--brand-deep);font-variant-numeric:tabular-nums;line-height:1;}
.price-line span{font-size:13px;color:#8A4A2E;}
.price-list{display:flex;flex-direction:column;gap:8px;}
.price-list li{display:flex;gap:8px;font-size:14px;color:var(--text);line-height:1.65;align-items:flex-start;}
.price-list i{color:var(--ok);font-size:12px;margin-top:6px;}
.price-card .btn{margin-top:auto;}

/* ============ 覆盖区域 ============ */
.area-wrap{display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:1024px){.area-wrap{grid-template-columns:1fr 1fr;gap:52px;align-items:start;}}
.area-tags{display:flex;flex-wrap:wrap;gap:10px;}
.area-tag{
  background:var(--brand-soft);color:#8A4A2E;font-size:13.5px;font-weight:600;
  padding:7px 15px;border-radius:999px;line-height:1.5;border:1px solid #F9D9C9;
  transition:background .18s ease-out,color .18s ease-out;
}
.area-tag:hover{background:#FFDCCB;color:var(--brand-deep);}
.area-note{margin-top:18px;font-size:13.5px;color:var(--muted);line-height:1.8;}
.bar-list{display:flex;flex-direction:column;gap:20px;}
.bar-row .bar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;}
.bar-row .bar-head strong{color:var(--ink);font-weight:600;}
.bar-row .bar-head em{font-style:normal;color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums;}
.bar-track{
  margin-top:8px;height:9px;border-radius:999px;background:#EADDD2;overflow:hidden;
}
.bar-fill{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--brand) 0%,#F58A63 100%);
  transition:width .5s ease-out;
}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 2px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  transition:color .18s ease-out;
}
.faq-q:hover{color:var(--brand);}
.faq-q .ic{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:11px;
  transition:transform .22s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.faq-item.open .faq-q{color:var(--brand-deep);}
.faq-item.open .faq-q .ic{transform:rotate(180deg);background:var(--brand);color:#fff;border-color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out;}
.faq-a p{font-size:15px;line-height:1.85;color:#4A3F38;padding:0 2px 18px;max-width:760px;}

/* ============ 下载条 ============ */
.dl-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow-1);
}
@media (min-width:768px){.dl-wrap{padding:32px 30px;}}
.dl-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:22px;}
@media (min-width:768px){.dl-grid{grid-template-columns:repeat(3,1fr);gap:20px;}}
.dl-card{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg);
  padding:16px 18px;transition:border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out,background .18s ease-out;
}
.dl-card:hover{border-color:var(--brand);background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.dl-card .dl-ic{
  width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.dl-card .dl-txt{flex:1;min-width:0;}
.dl-card .dl-txt strong{display:block;font-size:15px;color:var(--ink);line-height:1.4;}
.dl-card .dl-txt span{display:block;font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:2px;}
.dl-card .dl-go{color:var(--brand);font-size:15px;}

/* ============ 结尾 CTA ============ */
.cta-band{
  background:linear-gradient(135deg,#F0663A 0%,#C74A20 100%);
  color:#fff;border-radius:var(--radius-lg);
  padding:30px 24px;display:grid;grid-template-columns:1fr;gap:22px;align-items:center;
  box-shadow:var(--shadow-2);
}
@media (min-width:768px){
  .cta-band{grid-template-columns:1.4fr .6fr;padding:36px 34px;gap:28px;}
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);font-weight:700;line-height:1.35;color:#fff;}
.cta-band p{margin-top:10px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.86);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;}
.cta-band .btn-white{background:#fff;color:var(--brand-deep);}
.cta-band .btn-white:hover{background:#FFF3ED;transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,0,0,.16);}
.cta-band .btn-outline{border:1.5px solid rgba(255,255,255,.75);color:#fff;}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.14);transform:translateY(-1px);}
.cta-qr{
  background:#fff;color:var(--ink);border-radius:var(--radius);padding:18px;
  text-align:center;box-shadow:var(--shadow-1);
}
.cta-qr i{font-size:30px;color:var(--brand);display:block;margin-bottom:8px;}
.cta-qr strong{display:block;font-size:15px;color:var(--ink);}
.cta-qr span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.6;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#FCF7F1;padding:52px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px 28px;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand .logo-text{color:#FCF7F1;}
.footer-brand .logo-text small{color:rgba(252,247,241,.6);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(252,247,241,.72);max-width:380px;}
.footer-col h3{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--accent);margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col li a,.footer-col li span{font-size:14px;color:rgba(252,247,241,.76);line-height:1.7;transition:color .18s ease-out;}
.footer-col li a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(252,247,241,.14);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;align-items:center;
  padding:18px 0 22px;font-size:13px;color:rgba(252,247,241,.6);
}

/* ============ 响应式微调 ============ */
@media (max-width:520px){
  .page-band-lead{font-size:15px;}
  .stat-cell .num{font-size:23px;}
  .post-body{padding:16px 16px 18px;}
  .faq-q{font-size:15px;}
  .dl-card{padding:14px 15px;}
}