/* roulang page: index */
:root{
  --bg:#f7f5ef;
  --surface:#ffffff;
  --surface-2:#f1eee4;
  --surface-3:#eae6d9;
  --ink:#1d2a24;
  --ink-2:#41544a;
  --muted:#7c8a82;
  --line:#e3dfd2;
  --brand:#2f6b52;
  --brand-dark:#255741;
  --brand-2:#479072;
  --leaf:#a8c9a0;
  --accent:#dd7a41;
  --accent-soft:#f9e8db;
  --dark:#16211c;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow-sm:0 4px 14px rgba(29,42,36,.06);
  --shadow:0 12px 32px rgba(29,42,36,.09);
  --shadow-lg:0 26px 60px rgba(29,42,36,.13);
  --max:1180px;
  --gap:26px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  padding-top:142px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(221,122,65,.6);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(247,245,239,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{
  background:rgba(247,245,239,.97);
  box-shadow:0 10px 28px rgba(29,42,36,.09);
}
.header-top{
  max-height:82px;
  overflow:hidden;
  transition:max-height .38s cubic-bezier(.4,0,.2,1),opacity .26s ease,padding .3s ease;
}
.site-header.is-scrolled .header-top{max-height:0;opacity:0}
.header-top-inner{
  display:flex;align-items:center;gap:22px;
  padding-top:15px;padding-bottom:15px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;
  font-size:20px;font-weight:700;letter-spacing:1px;
  box-shadow:0 10px 20px rgba(47,107,82,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:18px;letter-spacing:.6px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px}
.header-search{
  display:flex;align-items:center;gap:0;flex:1 1 auto;max-width:360px;margin-left:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 5px 5px 18px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,107,82,.1)}
.header-search input{
  flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0;
}
.header-search input::placeholder{color:var(--muted)}
.header-search button{
  border:0;background:var(--brand);color:#fff;border-radius:999px;
  padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s ease;
}
.header-search button:hover{background:var(--brand-dark)}
.header-quick{display:flex;gap:18px;font-size:14px;color:var(--ink-2)}
.header-quick a{padding:6px 2px;border-bottom:2px solid transparent}
.header-quick a:hover{color:var(--brand);border-color:var(--brand)}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;border-radius:12px;
  background:var(--surface);border:1px solid var(--line);cursor:pointer;margin-left:auto;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .2s ease}
.site-header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.is-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-nav{border-top:1px solid transparent;transition:border-color .3s ease}
.site-header.is-scrolled .header-nav{border-color:var(--line)}
.header-nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:58px;
}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.main-nav a{
  padding:9px 18px;border-radius:999px;font-size:15px;color:var(--ink-2);
  transition:background .2s ease,color .2s ease,box-shadow .25s ease;
}
.main-nav a:hover{background:var(--surface-2);color:var(--brand)}
.main-nav a.is-active{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(47,107,82,.24)}
.nav-note{font-size:13px;color:var(--muted);letter-spacing:.3px}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0}
.section--alt{background:var(--surface-2)}
.section--soft{background:linear-gradient(180deg,#fbfaf5,#f2efe5)}
.section--dark{background:var(--dark);color:#e8eee9}
.section--tight{padding:58px 0}
.section-head{max-width:780px;margin-bottom:40px}
.section-head h2{
  font-size:clamp(23px,2.9vw,33px);line-height:1.34;letter-spacing:.2px;
  margin:14px 0 14px;
}
.section-head p{color:var(--muted);font-size:16px;line-height:1.85}
.section--dark .section-head p{color:#a9bdb2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;
  background:rgba(47,107,82,.1);color:var(--brand);
  font-size:13px;font-weight:600;letter-spacing:.6px;
}
.section--dark .eyebrow{background:rgba(168,201,160,.16);color:#bfe0b8}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .22s ease,box-shadow .26s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 28px rgba(47,107,82,.26)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 34px rgba(47,107,82,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(47,107,82,.24)}
.btn-ghost{background:rgba(255,255,255,.86);color:var(--brand);border-color:rgba(47,107,82,.3)}
.btn-ghost:hover{background:#fff;border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.tag{
  display:inline-block;padding:5px 13px;border-radius:999px;
  background:var(--surface-2);color:var(--ink-2);font-size:12.5px;letter-spacing:.3px;
}
.tag--accent{background:var(--accent-soft);color:#b45f28}
.tag--brand{background:rgba(47,107,82,.12);color:var(--brand)}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--muted)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(47,107,82,.28)}
.card h3{font-size:18px;margin-bottom:10px;letter-spacing:.2px}
.card p{color:var(--ink-2);font-size:14.5px;line-height:1.85}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:70px 0 76px;
  background:
    radial-gradient(760px 440px at 8% 4%, rgba(168,201,160,.62), transparent 68%),
    radial-gradient(620px 420px at 92% -6%, rgba(249,224,196,.85), transparent 66%),
    radial-gradient(520px 360px at 62% 108%, rgba(199,226,214,.6), transparent 70%),
    linear-gradient(180deg,#fdfcf7,#f3f0e6);
}
.hero::after{
  content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle, rgba(221,122,65,.16), transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:900px}
.hero h1{
  font-size:clamp(29px,4.4vw,50px);line-height:1.2;letter-spacing:.4px;
  margin:20px 0 20px;
}
.hero-lead{
  font-size:16.5px;line-height:1.95;color:var(--ink-2);max-width:790px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 0}
.hero-points{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;
}
.hero-point{
  background:rgba(255,255,255,.82);
  border:1px solid rgba(255,255,255,.9);
  border-radius:var(--radius);
  padding:22px 22px 20px;
  box-shadow:0 14px 32px rgba(29,42,36,.07);
  backdrop-filter:blur(6px);
  transition:transform .25s ease,box-shadow .25s ease;
}
.hero-point:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(29,42,36,.1)}
.point-k{display:block;font-size:15px;font-weight:700;color:var(--brand);margin-bottom:8px}
.hero-point p{font-size:14px;color:var(--ink-2);line-height:1.8}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;
}

/* ---------- 资料目录 ---------- */
.dir-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dir-item{
  display:block;position:relative;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.dir-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(47,107,82,.3)}
.dir-num{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:2px;color:var(--accent);
  margin-bottom:10px;
}
.dir-item h3{font-size:17px;margin-bottom:8px}
.dir-item p{font-size:14px;color:var(--ink-2);line-height:1.8}
.dir-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13px;font-weight:600;color:var(--brand);
}
.dir-more::after{content:"→";transition:transform .22s ease}
.dir-item:hover .dir-more::after{transform:translateX(4px)}

/* ---------- 价值点 ---------- */
.value-card{position:relative;padding-top:30px}
.value-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(47,107,82,.1);color:var(--brand);font-size:19px;font-weight:800;
  margin-bottom:16px;transition:background .25s ease,color .25s ease;
}
.card:hover .value-icon{background:var(--brand);color:#fff}

/* ---------- 痛点双栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.split h2{font-size:clamp(22px,2.7vw,31px);line-height:1.36;margin:14px 0 16px}
.split > div > p{color:var(--muted);line-height:1.9}
.pain-list{border-top:1px solid var(--line)}
.pain-list li{
  display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--ink-2);line-height:1.8;
}
.dot{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;
  background:var(--accent-soft);color:#b45f28;
  display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:3px;
}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 26px 26px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step-num{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:13px;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#fff;
  font-weight:800;font-size:16px;margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:9px}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.85}

/* ---------- 图表 ---------- */
.chart-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:start}
.bar-row{margin-bottom:22px}
.bar-top{display:flex;justify-content:space-between;font-size:14px;margin-bottom:9px;color:var(--ink-2)}
.bar-top strong{color:var(--ink);font-weight:600}
.bar-track{height:11px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2));transition:width .8s ease}
.bar-fill--accent{background:linear-gradient(90deg,#e08d55,#f0b183)}
.bar-fill--leaf{background:linear-gradient(90deg,#7fae86,#a8c9a0)}
.bar-fill--sand{background:linear-gradient(90deg,#c9a86a,#e0cb9c)}
.chart-note{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);
}
.chart-note h3{font-size:18px;margin-bottom:12px}
.chart-note p{font-size:14.5px;color:var(--ink-2);line-height:1.9}
.chart-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

/* ---------- 排行 ---------- */
.rank-table{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.rank-row{
  display:grid;grid-template-columns:64px 1fr 96px 100px 104px;
  gap:14px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.rank-row:last-child{border-bottom:0}
.rank-row:not(.rank-head):hover{background:rgba(47,107,82,.05)}
.rank-head{
  background:var(--surface-2);font-size:13px;font-weight:700;color:var(--muted);
  letter-spacing:.4px;padding:13px 24px;
}
.rank-idx{font-size:19px;font-weight:800;color:var(--brand)}
.rank-row:nth-child(2) .rank-idx,
.rank-row:nth-child(3) .rank-idx{color:var(--accent)}
.rank-name{font-size:15px;font-weight:600}
.rank-name span{display:block;font-size:12.5px;font-weight:400;color:var(--muted);margin-top:2px}
.rank-num{font-size:14px;color:var(--ink-2)}
.trend{display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600}
.trend--up{background:rgba(47,107,82,.12);color:var(--brand)}
.trend--flat{background:var(--surface-2);color:var(--muted)}
.trend--down{background:var(--accent-soft);color:#b45f28}

/* ---------- 频道矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  display:flex;flex-direction:column;height:100%;
  background:linear-gradient(170deg,#ffffff,#f6f4ec);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 28px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(47,107,82,.35)}
.channel-card h3{font-size:20px;margin-bottom:10px}
.channel-card p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.channel-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.channel-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--brand);
}
.channel-link::after{content:"→";transition:transform .22s ease}
.channel-card:hover .channel-link::after{transform:translateX(5px)}

/* ---------- 资源卡 ---------- */
.res-card{display:flex;flex-direction:column;height:100%}
.res-card h3{font-size:17px;margin-bottom:10px}
.res-card p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.res-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;font-size:13px;color:var(--muted)}

/* ---------- 资讯 ---------- */
.news-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:start}
.news-main{display:flex;flex-direction:column;gap:20px}
.news-item{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(47,107,82,.28)}
.news-date{
  flex:0 0 auto;width:64px;text-align:center;
  background:var(--surface-2);border-radius:var(--radius-sm);padding:10px 4px;
}
.news-date strong{display:block;font-size:19px;line-height:1.2;color:var(--brand)}
.news-date span{font-size:12px;color:var(--muted)}
.news-item h3{font-size:16.5px;margin-bottom:7px}
.news-item p{font-size:14px;color:var(--ink-2);line-height:1.8}
.news-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);
}
.news-side h3{font-size:17px;margin-bottom:16px}
.side-list li{
  display:flex;gap:11px;padding:13px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--ink-2);line-height:1.75;
}
.side-list li:last-child{border-bottom:0}
.side-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;
  background:var(--leaf);margin-top:9px;
}

/* ---------- 口碑 ---------- */
.voice-card{display:flex;flex-direction:column;height:100%}
.voice-quote{font-size:15px;color:var(--ink-2);line-height:1.9;flex:1}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(140deg,var(--leaf),var(--brand-2));
  color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700;
}
.voice-user strong{display:block;font-size:14px}
.voice-user span{font-size:12.5px;color:var(--muted)}

/* ---------- 适用人群 ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.aud-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .24s ease,box-shadow .24s ease,background .24s ease;
}
.aud-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:#fff}
.aud-item h3{font-size:16.5px;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.aud-item h3::before{
  content:"";width:9px;height:9px;border-radius:3px;background:var(--accent);flex:0 0 auto;
}
.aud-item p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- 数据指标 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:28px 24px;
  transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.stat-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);border-color:rgba(168,201,160,.4)}
.stat-num{font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:.5px;color:#fff;line-height:1.15}
.stat-num em{font-style:normal;font-size:16px;font-weight:600;color:var(--leaf);margin-left:4px}
.stat-card p{margin-top:10px;font-size:14px;color:#a9bdb2;line-height:1.8}

/* ---------- 订阅表单 ---------- */
.subscribe-card{
  display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;
  background:linear-gradient(150deg,#ffffff,#f3f0e5);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:48px;box-shadow:var(--shadow);
}
.subscribe-card h2{font-size:clamp(22px,2.7vw,30px);line-height:1.36;margin:14px 0 14px}
.subscribe-card p{color:var(--ink-2);font-size:15px;line-height:1.9}
.sub-form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field input{
  width:100%;padding:14px 18px;border-radius:14px;
  border:1px solid var(--line);background:#fff;outline:none;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,107,82,.1)}
.form-tip{font-size:12.5px;color:var(--muted);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#b9c7be;padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:40px;height:40px;font-size:18px;border-radius:12px}
.footer-brand strong{font-size:17px;color:#fff;letter-spacing:.5px}
.site-footer p{font-size:14px;line-height:1.9;color:#93a79b}
.footer-col h3{font-size:14.5px;color:#fff;letter-spacing:.6px;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#a4b8ac;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7d9186;
}
.footer-bottom a{color:#a4b8ac}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .dir-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .aud-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .chart-wrap{grid-template-columns:1fr;gap:28px}
  .news-wrap{grid-template-columns:1fr}
  .subscribe-card{grid-template-columns:1fr;padding:38px 30px;gap:28px}
}
@media (max-width:900px){
  body{padding-top:70px}
  .header-search,.header-quick{display:none}
  .nav-toggle{display:flex}
  .header-top{max-height:none;opacity:1}
  .site-header.is-scrolled .header-top{max-height:none;opacity:1}
  .header-top-inner{padding-top:12px;padding-bottom:12px}
  .header-nav{max-height:0;overflow:hidden;transition:max-height .34s ease}
  .site-header.is-open .header-nav{max-height:340px}
  .header-nav-inner{
    flex-direction:column;align-items:stretch;min-height:0;
    padding:6px 0 18px;gap:0;
  }
  .site-header.is-scrolled .header-nav{border-color:transparent}
  .main-nav{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:12px 16px;border-radius:12px;font-size:15.5px}
  .main-nav a.is-active{box-shadow:none}
  .nav-note{display:none}
  .hero{padding:52px 0 60px}
  .section{padding:58px 0}
  .split{grid-template-columns:1fr;gap:28px}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-points{grid-template-columns:1fr;gap:14px;margin-top:34px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .dir-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .aud-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .rank-row{grid-template-columns:44px 1fr 84px;gap:12px;padding:16px 18px}
  .rank-head{grid-template-columns:44px 1fr 84px;padding:12px 18px}
  .rank-num{display:none}
  .rank-head .rank-num{display:none}
  .rank-name span{font-size:12px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .subscribe-card{padding:30px 22px}
  .news-item{flex-direction:column;gap:14px}
  .news-date{width:100%;display:flex;align-items:center;gap:8px;justify-content:flex-start;padding:8px 12px}
  .news-date strong{font-size:15px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .hero h1{font-size:26px;line-height:1.28}
  .hero-lead{font-size:15.5px}
  .btn{padding:12px 22px;font-size:14.5px;width:100%}
  .hero-actions{gap:10px}
  .stat-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .card{padding:22px}
  .rank-row{grid-template-columns:38px 1fr;gap:10px;padding:14px 16px}
  .rank-head{grid-template-columns:38px 1fr;padding:11px 16px}
  .trend{display:none}
  .section-head h2{font-size:22px}
}

/* roulang page: category3 */
:root{
 --bg:#f7f5ef;
 --surface:#ffffff;
 --surface-2:#f1eee4;
 --surface-3:#eae6d9;
 --ink:#1d2a24;
 --ink-2:#41544a;
 --muted:#7c8a82;
 --line:#e3dfd2;
 --brand:#2f6b52;
 --brand-dark:#255741;
 --brand-2:#479072;
 --leaf:#a8c9a0;
 --accent:#dd7a41;
 --accent-soft:#f9e8db;
 --dark:#16211c;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:28px;
 --shadow-sm:0 4px 14px rgba(29,42,36,.06);
 --shadow:0 12px 32px rgba(29,42,36,.09);
 --shadow-lg:0 26px 60px rgba(29,42,36,.13);
 --max:1180px;
 --gap:26px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 padding-top:142px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.row{--bs-gutter-x:var(--gap);--bs-gutter-y:var(--gap)}
a:focus-visible,button:focus-visible,input:focus-visible{
 outline:3px solid rgba(221,122,65,.55);outline-offset:2px;border-radius:6px;
}
/* ---------- 头部导航 ---------- */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:90;
 background:rgba(247,245,239,.88);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{background:rgba(247,245,239,.97);box-shadow:0 10px 28px rgba(29,42,36,.09)}
.header-top{
 max-height:82px;overflow:hidden;
 transition:max-height .38s cubic-bezier(.4,0,.2,1),opacity .26s ease,padding .3s ease;
}
.site-header.is-scrolled .header-top{max-height:0;opacity:0}
.header-top-inner{display:flex;align-items:center;gap:22px;padding-top:15px;padding-bottom:15px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
 width:44px;height:44px;border-radius:14px;
 background:linear-gradient(140deg,var(--brand),var(--brand-2));
 color:#fff;display:grid;place-items:center;
 font-size:20px;font-weight:700;letter-spacing:1px;
 box-shadow:0 10px 20px rgba(47,107,82,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:18px;letter-spacing:.6px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px}
.header-search{
 display:flex;align-items:center;gap:0;flex:1 1 auto;max-width:360px;margin-left:auto;
 background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 5px 5px 18px;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,107,82,.1)}
.header-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0}
.header-search input::placeholder{color:var(--muted)}
.header-search button{
 border:0;background:var(--brand);color:#fff;border-radius:999px;
 padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s ease;
}
.header-search button:hover{background:var(--brand-dark)}
.header-quick{display:flex;gap:18px;font-size:14px;color:var(--ink-2)}
.header-quick a{padding:6px 2px;border-bottom:2px solid transparent}
.header-quick a:hover{color:var(--brand);border-color:var(--brand)}
.nav-toggle{
 display:none;flex-direction:column;justify-content:center;gap:5px;
 width:44px;height:44px;padding:0 10px;border-radius:12px;
 background:var(--surface);border:1px solid var(--line);cursor:pointer;margin-left:auto;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .2s ease}
.site-header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.is-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-nav{border-top:1px solid transparent;transition:border-color .3s ease}
.site-header.is-scrolled .header-nav{border-color:var(--line)}
.header-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:58px}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.main-nav a{
 padding:9px 18px;border-radius:999px;font-size:15px;color:var(--ink-2);
 transition:background .2s ease,color .2s ease,box-shadow .25s ease;
}
.main-nav a:hover{background:var(--surface-2);color:var(--brand)}
.main-nav a.is-active{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(47,107,82,.24)}
.nav-note{font-size:13px;color:var(--muted);letter-spacing:.3px}
/* ---------- 通用板块 ---------- */
.section{padding:78px 0}
.section--alt{background:var(--surface-2)}
.section--soft{background:linear-gradient(180deg,#fbfaf5,#f2efe5)}
.section--dark{background:var(--dark);color:#e8eee9}
.section--tight{padding:58px 0}
.section-head{max-width:780px;margin-bottom:40px}
.section-head h2{font-size:clamp(23px,2.9vw,33px);line-height:1.34;letter-spacing:.2px;margin:14px 0}
.section-head p{color:var(--muted);font-size:16px;line-height:1.85}
.section--dark .section-head p{color:#a9bdb2}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 15px;border-radius:999px;
 background:rgba(47,107,82,.1);color:var(--brand);
 font-size:13px;font-weight:600;letter-spacing:.6px;
}
.section--dark .eyebrow{background:rgba(168,201,160,.16);color:#bfe0b8}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
/* ---------- 按钮 / 徽章 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:600;cursor:pointer;
 transition:transform .22s ease,box-shadow .26s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 28px rgba(47,107,82,.26)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(47,107,82,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(47,107,82,.24)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 14px 28px rgba(221,122,65,.28)}
.btn-accent:hover{background:#c96a35;color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.28);color:#eef4ef}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff;transform:translateY(-2px)}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;
 font-size:12.5px;font-weight:600;letter-spacing:.3px;
 background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);
}
.badge-brand{background:rgba(47,107,82,.1);color:var(--brand);border-color:rgba(47,107,82,.18)}
.badge-accent{background:var(--accent-soft);color:#b25c25;border-color:rgba(221,122,65,.24)}
.badge-dark{background:rgba(168,201,160,.16);color:#c4e2bc;border-color:rgba(168,201,160,.24)}
/* ---------- 首屏 ---------- */
.hero{
 position:relative;background:var(--dark);color:#eef4ef;overflow:hidden;
 padding:66px 0 78px;
}
.hero::before{
 content:"";position:absolute;inset:-20% -10% auto -10%;height:120%;
 background:
  radial-gradient(circle at 18% 20%, rgba(71,144,114,.42), transparent 52%),
  radial-gradient(circle at 84% 68%, rgba(221,122,65,.26), transparent 50%);
 pointer-events:none;
}
.hero-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;
}
.hero-tag{
 display:inline-flex;align-items:center;gap:9px;
 padding:7px 16px;border-radius:999px;
 background:rgba(168,201,160,.14);color:#c4e2bc;
 border:1px solid rgba(168,201,160,.22);
 font-size:13px;font-weight:600;letter-spacing:.6px;
}
.hero h1{font-size:clamp(28px,3.5vw,44px);line-height:1.26;letter-spacing:.3px;margin:20px 0 18px;color:#fff}
.hero .lead{color:#a9bdb2;font-size:16.5px;line-height:1.92;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:38px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(168,201,160,.16)}
.hero-stats div strong{display:block;font-size:26px;color:#fff;letter-spacing:.5px}
.hero-stats div span{font-size:13px;color:#93a89d;letter-spacing:.4px}
.hero-aside{display:flex;flex-direction:column;gap:16px}
.poster-card{
 background:linear-gradient(165deg,#1f2f28,#111a16);
 border:1px solid rgba(168,201,160,.18);
 border-radius:var(--radius-lg);
 padding:22px;box-shadow:var(--shadow-lg);
}
.poster-art{
 height:236px;border-radius:var(--radius);
 display:grid;place-items:center;text-align:center;padding:20px;
 background:
  radial-gradient(circle at 24% 20%, rgba(71,144,114,.6), transparent 56%),
  radial-gradient(circle at 82% 76%, rgba(221,122,65,.42), transparent 52%),
  repeating-linear-gradient(45deg, rgba(255,255,255,.035) 0 12px, transparent 12px 26px),
  #141d18;
 border:1px solid rgba(168,201,160,.14);
}
.poster-art strong{display:block;font-size:24px;color:#fff;letter-spacing:3px}
.poster-art span{display:block;margin-top:10px;font-size:13px;color:#9db3a7;letter-spacing:2px}
.poster-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px}
.poster-meta p{font-size:13.5px;color:#a3b8ac;line-height:1.7}
.poster-meta p b{color:#fff;font-weight:600}
.heat-row{display:flex;flex-wrap:wrap;gap:10px}
.heat-badge{
 display:inline-flex;align-items:center;gap:7px;
 padding:8px 15px;border-radius:999px;font-size:13px;font-weight:600;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#dfeae3;
}
.heat-badge i{color:var(--accent)}
.heat-badge.hot{background:rgba(221,122,65,.18);border-color:rgba(221,122,65,.34);color:#ffd7bd}
/* ---------- 卡片体系 ---------- */
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;height:100%;
 box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(47,107,82,.28)}
.card-icon{
 width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
 background:rgba(47,107,82,.1);color:var(--brand);font-size:19px;margin-bottom:16px;
}
.card h3{font-size:18px;line-height:1.5;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.8px;line-height:1.85}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pain-card{border-left:3px solid var(--accent)}
/* ---------- 资源矩阵 ---------- */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.matrix-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease;
}
.matrix-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.matrix-item .num{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:1px}
.matrix-item h3{font-size:17.5px;margin:8px 0 10px}
.matrix-item p{color:var(--muted);font-size:14.5px;line-height:1.8}
.matrix-item ul{margin-top:14px;display:flex;flex-direction:column;gap:7px}
.matrix-item ul li{font-size:13.6px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start}
.matrix-item ul li i{color:var(--brand-2);font-size:12px;margin-top:6px}
/* ---------- 流程时间线 ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{
 content:"";position:absolute;left:23px;top:12px;bottom:12px;width:2px;
 background:linear-gradient(180deg,var(--brand),rgba(221,122,65,.4));
}
.step{display:flex;gap:22px;padding:18px 0}
.step-dot{
 flex:0 0 48px;width:48px;height:48px;border-radius:50%;
 display:grid;place-items:center;font-weight:700;color:#fff;
 background:linear-gradient(140deg,var(--brand),var(--brand-2));
 box-shadow:0 10px 22px rgba(47,107,82,.28);position:relative;z-index:2;
}
.step-body h3{font-size:18px;margin-bottom:8px}
.step-body p{color:var(--muted);font-size:15px;line-height:1.85}
.step-body .badge{margin-top:12px}
/* ---------- 数据条 ---------- */
.data-strip{
 display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
 background:var(--dark);border-radius:var(--radius-lg);padding:30px 26px;color:#e8eee9;
 margin-bottom:38px;
}
.data-strip div strong{display:block;font-size:30px;color:#fff;letter-spacing:.5px}
.data-strip div span{font-size:13.4px;color:#a3b8ac;letter-spacing:.3px}
/* ---------- 排行表 ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-row{
 display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 22px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rank-row:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(47,107,82,.3)}
.rank-no{
 width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
 font-weight:700;font-size:16px;background:var(--surface-2);color:var(--ink-2);
}
.rank-no.top1{background:linear-gradient(140deg,#e8b34a,#d1932a);color:#fff}
.rank-no.top2{background:linear-gradient(140deg,#b9c3c6,#98a5a9);color:#fff}
.rank-no.top3{background:linear-gradient(140deg,#d99a6c,#bd7a4a);color:#fff}
.rank-main h3{font-size:16.6px;line-height:1.55;margin-bottom:6px}
.rank-main p{font-size:13.8px;color:var(--muted)}
.rank-side{text-align:right;display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.rank-side strong{font-size:17px;color:var(--brand)}
.rank-side small{font-size:12.4px;color:var(--muted)}
/* ---------- 证言 ---------- */
.quote{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:28px;height:100%;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;gap:16px;
}
.quote p{font-size:15.4px;line-height:1.9;color:var(--ink-2)}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
 width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#fff;font-weight:700;
}
.quote footer div strong{display:block;font-size:14.6px}
.quote footer div span{font-size:12.8px;color:var(--muted)}
.stars{color:#e0a83c;font-size:13px;letter-spacing:2px}
/* ---------- 人群 ---------- */
.audience-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;height:100%;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease;
}
.audience-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.audience-card i{font-size:20px;color:var(--brand);margin-bottom:14px;display:block}
.audience-card h3{font-size:17px;margin-bottom:9px}
.audience-card p{font-size:14.4px;color:var(--muted);line-height:1.82}
/* ---------- 资讯列表 ---------- */
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{
 display:grid;grid-template-columns:120px 1fr auto;gap:20px;align-items:center;
 padding:20px 6px;border-bottom:1px dashed var(--line);
 transition:background .2s ease,padding .2s ease;
}
.news-item:hover{background:var(--surface-2);padding-left:14px;padding-right:14px;border-radius:var(--radius-sm)}
.news-item time{font-size:13.4px;color:var(--muted);letter-spacing:.3px}
.news-item h3{font-size:16.4px;line-height:1.55;margin-bottom:6px}
.news-item p{font-size:13.8px;color:var(--muted)}
/* ---------- 构成统计 ---------- */
.chart{display:flex;flex-direction:column;gap:18px}
.chart-row{display:grid;grid-template-columns:150px 1fr 62px;gap:16px;align-items:center}
.chart-row span{font-size:14.4px;color:var(--ink-2)}
.chart-bar{height:12px;border-radius:999px;background:var(--surface-3);overflow:hidden}
.chart-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.chart-row.alt .chart-bar i{background:linear-gradient(90deg,var(--accent),#e8a273)}
.chart-row strong{font-size:14.6px;text-align:right;color:var(--brand)}
.chart-note{margin-top:26px;font-size:13.8px;color:var(--muted);line-height:1.85}
/* ---------- CTA ---------- */
.cta-band{
 background:linear-gradient(150deg,var(--brand) 0%,#24503d 55%,var(--dark) 100%);
 border-radius:var(--radius-lg);padding:48px 44px;color:#eef4ef;
 display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(22px,2.7vw,30px);line-height:1.4;color:#fff;margin-bottom:14px}
.cta-band p{color:#c4d8cc;font-size:15.4px;line-height:1.9}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.subscribe-form{display:flex;gap:10px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 6px 6px 18px}
.subscribe-form input{
 flex:1;min-width:0;border:0;background:transparent;outline:none;color:#fff;font-size:14.5px;
}
.subscribe-form input::placeholder{color:#b6ccc0}
.subscribe-form button{border:0;border-radius:999px;padding:11px 22px;background:#fff;color:var(--brand-dark);font-weight:700;cursor:pointer;transition:background .2s ease}
.subscribe-form button:hover{background:#e9f2ec}
.cta-hint{font-size:12.8px;color:#a9c1b3}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--surface-2);border-top:1px solid var(--line);padding:62px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:17.5px;letter-spacing:.5px}
.site-footer p{color:var(--muted);font-size:14.4px;line-height:1.9;max-width:420px}
.footer-col h3{font-size:15px;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14.2px;color:var(--ink-2)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13.4px;color:var(--muted);
}
.footer-bottom a{color:var(--ink-2);border-bottom:1px solid var(--line)}
.footer-bottom a:hover{color:var(--brand);border-color:var(--brand)}
/* ---------- 响应式 ---------- */
@media (max-width:1080px){
 .hero-inner{grid-template-columns:1fr;gap:38px}
 .matrix{grid-template-columns:repeat(2,1fr)}
 .data-strip{grid-template-columns:repeat(2,1fr)}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr}
 .cta-band{grid-template-columns:1fr;padding:40px 30px}
}
@media (max-width:860px){
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .header-search{display:none}
 .header-quick{display:none}
 .nav-toggle{display:flex}
 .header-nav{
   max-height:0;overflow:hidden;border-top:1px solid var(--line);
   transition:max-height .34s ease;
 }
 .site-header.is-open .header-nav{max-height:340px}
 .header-nav-inner{flex-direction:column;align-items:flex-start;padding:14px 0 20px}
 .main-nav{flex-direction:column;align-items:stretch;width:100%;gap:4px}
 .main-nav a{padding:12px 16px;border-radius:14px}
 .nav-note{padding-left:16px}
 .news-item{grid-template-columns:1fr;gap:8px}
 .chart-row{grid-template-columns:110px 1fr 54px}
}
@media (max-width:640px){
 body{padding-top:104px}
 .container{padding:0 18px}
 .section{padding:56px 0}
 .grid-2,.grid-3,.grid-4,.matrix{grid-template-columns:1fr}
 .hero{padding:44px 0 56px}
 .hero-stats{gap:24px}
 .poster-art{height:180px}
 .rank-row{grid-template-columns:44px 1fr;gap:12px}
 .rank-side{grid-column:2;flex-direction:row;align-items:center;justify-content:flex-start;gap:12px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .cta-band{padding:34px 22px;border-radius:var(--radius)}
 .subscribe-form{flex-direction:column;border-radius:var(--radius);padding:14px}
 .subscribe-form input{padding:6px 4px}
 .subscribe-form button{width:100%}
 .data-strip{padding:24px 20px}
}

/* roulang page: category1 */
:root{
 --bg:#f7f5ef;
 --surface:#ffffff;
 --surface-2:#f1eee4;
 --surface-3:#eae6d9;
 --ink:#1d2a24;
 --ink-2:#41544a;
 --muted:#7c8a82;
 --line:#e3dfd2;
 --brand:#2f6b52;
 --brand-dark:#255741;
 --brand-2:#479072;
 --leaf:#a8c9a0;
 --accent:#dd7a41;
 --accent-soft:#f9e8db;
 --dark:#16211c;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:28px;
 --shadow-sm:0 4px 14px rgba(29,42,36,.06);
 --shadow:0 12px 32px rgba(29,42,36,.09);
 --shadow-lg:0 26px 60px rgba(29,42,36,.13);
 --max:1180px;
 --gap:26px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 padding-top:142px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(47,107,82,.45);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 头部导航 ---------- */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:90;
 background:rgba(247,245,239,.88);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{
 background:rgba(247,245,239,.97);
 box-shadow:0 10px 28px rgba(29,42,36,.09);
}
.header-top{
 max-height:82px;
 overflow:hidden;
 transition:max-height .38s cubic-bezier(.4,0,.2,1),opacity .26s ease,padding .3s ease;
}
.site-header.is-scrolled .header-top{max-height:0;opacity:0}
.header-top-inner{
 display:flex;align-items:center;gap:22px;
 padding-top:15px;padding-bottom:15px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
 width:44px;height:44px;border-radius:14px;
 background:linear-gradient(140deg,var(--brand),var(--brand-2));
 color:#fff;display:grid;place-items:center;
 font-size:20px;font-weight:700;letter-spacing:1px;
 box-shadow:0 10px 20px rgba(47,107,82,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:18px;letter-spacing:.6px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px}
.header-search{
 display:flex;align-items:center;gap:0;flex:1 1 auto;max-width:360px;margin-left:auto;
 background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 5px 5px 18px;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,107,82,.1)}
.header-search input{
 flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0;
}
.header-search input::placeholder{color:var(--muted)}
.header-search button{
 border:0;background:var(--brand);color:#fff;border-radius:999px;
 padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s ease;
}
.header-search button:hover{background:var(--brand-dark)}
.header-quick{display:flex;gap:18px;font-size:14px;color:var(--ink-2)}
.header-quick a{padding:6px 2px;border-bottom:2px solid transparent}
.header-quick a:hover{color:var(--brand);border-color:var(--brand)}
.nav-toggle{
 display:none;flex-direction:column;justify-content:center;gap:5px;
 width:44px;height:44px;padding:0 10px;border-radius:12px;
 background:var(--surface);border:1px solid var(--line);cursor:pointer;margin-left:auto;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .2s ease}
.site-header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.is-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-nav{border-top:1px solid transparent;transition:border-color .3s ease}
.site-header.is-scrolled .header-nav{border-color:var(--line)}
.header-nav-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:58px;
}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.main-nav a{
 padding:9px 18px;border-radius:999px;font-size:15px;color:var(--ink-2);
 transition:background .2s ease,color .2s ease,box-shadow .25s ease;
}
.main-nav a:hover{background:var(--surface-2);color:var(--brand)}
.main-nav a.is-active{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(47,107,82,.24)}
.nav-note{font-size:13px;color:var(--muted);letter-spacing:.3px}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0}
.section--alt{background:var(--surface-2)}
.section--soft{background:linear-gradient(180deg,#fbfaf5,#f2efe5)}
.section--dark{background:var(--dark);color:#e8eee9}
.section--tight{padding:58px 0}
.section-head{max-width:780px;margin-bottom:40px}
.section-head h2{
 font-size:clamp(23px,2.9vw,33px);line-height:1.34;letter-spacing:.2px;
 margin:14px 0 14px;
}
.section-head p{color:var(--muted);font-size:16px;line-height:1.85}
.section--dark .section-head p{color:#a9bdb2}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 15px;border-radius:999px;
 background:rgba(47,107,82,.1);color:var(--brand);
 font-size:13px;font-weight:600;letter-spacing:.6px;
}
.section--dark .eyebrow{background:rgba(168,201,160,.16);color:#bfe0b8}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

/* ---------- 按钮 / 标签 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:600;cursor:pointer;
 transition:transform .22s ease,box-shadow .26s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 28px rgba(47,107,82,.26)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 34px rgba(47,107,82,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(47,107,82,.24)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--surface)}
.btn-light{background:#fff;color:var(--dark)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(0,0,0,.22)}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 13px;border-radius:999px;font-size:13px;font-weight:600;
 background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);
}
.tag-accent{background:var(--accent-soft);color:#b25a26;border-color:#f0d6c2}
.tag-brand{background:rgba(47,107,82,.1);color:var(--brand);border-color:rgba(47,107,82,.18)}
.tag-light{background:rgba(255,255,255,.12);color:#dbe7de;border-color:rgba(255,255,255,.18)}

/* ---------- 频道首屏 ---------- */
.page-hero{
 position:relative;overflow:hidden;
 padding:58px 0 62px;
 background:linear-gradient(170deg,#f4f2ea 0%,#f8f6f0 55%,#eef1e9 100%);
 border-bottom:1px solid var(--line);
}
.page-hero::before{
 content:"";position:absolute;right:-160px;top:-160px;width:460px;height:460px;border-radius:50%;
 background:radial-gradient(circle at 30% 30%,rgba(71,144,114,.20),rgba(71,144,114,0));
}
.page-hero::after{
 content:"";position:absolute;left:-140px;bottom:-220px;width:380px;height:380px;border-radius:50%;
 background:radial-gradient(circle at 50% 50%,rgba(221,122,65,.14),rgba(221,122,65,0));
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--line)}
.page-hero h1{
 font-size:clamp(27px,3.7vw,44px);line-height:1.28;letter-spacing:.2px;
 margin:0 0 18px;max-width:900px;
}
.hero-lead{max-width:800px;color:var(--ink-2);font-size:17px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:28px}
.hero-actions .note{font-size:13px;color:var(--muted)}
.check-strip{
 display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px;
}
.check-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 18px;box-shadow:var(--shadow-sm);
 display:flex;gap:12px;align-items:flex-start;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(47,107,82,.28)}
.tick{
 flex:0 0 auto;width:22px;height:22px;border-radius:50%;
 background:rgba(47,107,82,.12);color:var(--brand);
 display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:2px;
}
.check-item strong{display:block;font-size:15px;line-height:1.5}
.check-item span{font-size:13px;color:var(--muted);line-height:1.65}

/* ---------- 频道矩阵 ---------- */
.matrix-card{
 height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;display:flex;flex-direction:column;gap:14px;
 box-shadow:var(--shadow-sm);
 transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(47,107,82,.3)}
.matrix-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.matrix-no{
 font-size:13px;font-weight:700;letter-spacing:1.4px;color:var(--brand);
 background:rgba(47,107,82,.09);padding:5px 12px;border-radius:999px;
}
.matrix-card h3{margin:0;font-size:20px;line-height:1.4}
.matrix-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.8;flex:1}
.matrix-tags{display:flex;flex-wrap:wrap;gap:8px}
.matrix-link{
 display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:15px;color:var(--brand);
}
.matrix-link:hover{color:var(--brand-dark)}
.matrix-link::after{content:"→";transition:transform .2s ease}
.matrix-link:hover::after{transform:translateX(4px)}

/* ---------- 痛点清单 ---------- */
.pain-list{display:flex;flex-direction:column;gap:16px}
.pain-row{
 display:grid;grid-template-columns:74px 1fr;gap:22px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 26px;box-shadow:var(--shadow-sm);
 transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.pain-row:hover{border-color:rgba(221,122,65,.45);box-shadow:var(--shadow);transform:translateX(4px)}
.pain-idx{
 font-size:26px;font-weight:800;color:var(--accent);letter-spacing:1px;line-height:1.2;
 border-right:2px dashed var(--line);padding-right:16px;
}
.pain-row h3{margin:0 0 8px;font-size:18px}
.pain-row p{margin:0;color:var(--muted);font-size:15px;line-height:1.85}

/* ---------- 解决方式 ---------- */
.solve-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.solve-copy h2{font-size:clamp(22px,2.7vw,31px);line-height:1.35;margin:14px 0 16px}
.solve-copy p{color:var(--muted);line-height:1.9}
.solve-points{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.solve-point{display:flex;gap:14px;align-items:flex-start}
.solve-point b{display:block;font-size:15.5px;color:var(--ink)}
.solve-point span{font-size:14px;color:var(--muted);line-height:1.7}
.dot{
 flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--brand);margin-top:9px;
 box-shadow:0 0 0 4px rgba(47,107,82,.14);
}
.solve-panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px;box-shadow:var(--shadow);
}
.solve-panel h3{margin:0 0 6px;font-size:18px}
.solve-panel .sub{color:var(--muted);font-size:14px;margin-bottom:20px}
.stat-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:14px 0;border-bottom:1px dashed var(--line);
}
.stat-row:last-of-type{border-bottom:0}
.stat-row span{font-size:14.5px;color:var(--ink-2)}
.stat-row b{font-size:19px;color:var(--brand);letter-spacing:.5px}
.bar{height:7px;border-radius:999px;background:var(--surface-3);overflow:hidden;margin-top:16px}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}

/* ---------- 时间线 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.tl-item{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease;
}
.tl-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.tl-item::before{
 content:attr(data-step);
 position:absolute;top:-16px;left:22px;
 width:36px;height:36px;border-radius:12px;
 background:linear-gradient(140deg,var(--brand),var(--brand-2));
 color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700;
 box-shadow:0 10px 20px rgba(47,107,82,.26);
}
.tl-item h3{margin:16px 0 10px;font-size:17px}
.tl-item p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.8}

/* ---------- 排行 ---------- */
.rank-board{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:12px 26px 22px;box-shadow:var(--shadow-sm);
}
.rank-head,.rank-row{
 display:grid;grid-template-columns:56px 1fr 130px 96px 170px;
 gap:16px;align-items:center;
}
.rank-head{
 padding:16px 0 12px;font-size:12.5px;letter-spacing:1px;color:var(--muted);
 border-bottom:1px solid var(--line);text-transform:uppercase;
}
.rank-row{padding:17px 0;border-bottom:1px dashed var(--line);transition:background .2s ease}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:var(--surface-2);border-radius:12px}
.rank-no{
 width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
 font-weight:700;font-size:14px;background:var(--surface-2);color:var(--ink-2);
}
.rank-row.top .rank-no{background:linear-gradient(140deg,var(--accent),#e79a63);color:#fff;box-shadow:0 8px 18px rgba(221,122,65,.28)}
.rank-title{font-weight:600;font-size:15.5px;line-height:1.5}
.rank-title small{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:3px}
.rank-heat{display:flex;align-items:center;gap:10px}
.rank-heat .bar{flex:1;margin:0;height:6px}
.rank-heat b{font-size:13px;color:var(--brand);width:34px;text-align:right}

/* ---------- 读者反馈 / 人群 ---------- */
.voice-card{
 height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;
 transition:transform .26s ease,box-shadow .26s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.voice-card p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.9;flex:1}
.voice-meta{display:flex;align-items:center;gap:12px;border-top:1px dashed var(--line);padding-top:16px}
.avatar{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#fff;font-weight:700;font-size:15px;
}
.voice-meta b{display:block;font-size:14.5px}
.voice-meta span{font-size:12.5px;color:var(--muted)}
.audience-wrap{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}

/* ---------- 收录列表 ---------- */
.feed-list{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.feed-item{
 display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;
 padding:20px 26px;border-bottom:1px solid var(--line);
 transition:background .2s ease,padding-left .2s ease;
}
.feed-item:last-child{border-bottom:0}
.feed-item:hover{background:var(--surface-2);padding-left:32px}
.feed-item h3{margin:0 0 5px;font-size:16px;font-weight:600;line-height:1.55}
.feed-item p{margin:0;font-size:13.5px;color:var(--muted)}
.feed-time{font-size:13px;color:var(--muted);white-space:nowrap;text-align:right}
.feed-more{display:flex;justify-content:center;margin-top:26px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);transition:border-color .25s ease;
}
.faq-item[open]{border-color:rgba(47,107,82,.35)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:19px 0;font-weight:600;font-size:15.5px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:400;color:var(--brand);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0 0 20px;color:var(--muted);font-size:14.5px;line-height:1.85}

/* ---------- 收口 CTA ---------- */
.cta-band{
 background:var(--dark);border-radius:var(--radius-lg);
 padding:46px 44px;color:#e8eee9;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;
 box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::after{
 content:"";position:absolute;right:-120px;bottom:-160px;width:360px;height:360px;border-radius:50%;
 background:radial-gradient(circle at 50% 50%,rgba(168,201,160,.24),rgba(168,201,160,0));
}
.cta-band h2{margin:12px 0 14px;font-size:clamp(22px,2.6vw,30px);line-height:1.35;color:#fff;position:relative;z-index:2}
.cta-band p{margin:0;color:#a9bdb2;line-height:1.9;position:relative;z-index:2}
.cta-form{position:relative;z-index:2}
.cta-form form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input[type="email"]{
 flex:1 1 220px;min-width:0;padding:14px 18px;border-radius:999px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;
}
.cta-form input[type="email"]::placeholder{color:#8fa39a}
.cta-form input[type="email"]:focus{border-color:var(--leaf);background:rgba(255,255,255,.14);outline:none}
.cta-form small{display:block;margin-top:12px;font-size:12.5px;color:#8fa39a}

/* ---------- 页脚 ---------- */
.site-footer{background:#121a16;color:#c9d6cd;padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:17px;color:#fff;letter-spacing:.5px}
.site-footer p{margin:0;font-size:14px;line-height:1.9;color:#93a79c;max-width:420px}
.footer-col h3{margin:0 0 16px;font-size:15px;color:#fff;letter-spacing:.4px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#a8bcb0}
.footer-col a:hover{color:var(--leaf)}
.footer-bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
 font-size:13px;color:#8397 8c;
}
.footer-bottom a{color:#a8bcb0}
.footer-bottom a:hover{color:var(--leaf)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .check-strip{grid-template-columns:repeat(2,1fr)}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .solve-layout{grid-template-columns:1fr;gap:32px}
 .timeline{grid-template-columns:repeat(2,1fr);gap:34px 22px}
 .rank-head{display:none}
 .rank-row{grid-template-columns:44px 1fr auto;gap:12px}
 .rank-row .rank-cat,.rank-row .rank-upd{grid-column:2;font-size:13px;color:var(--muted)}
 .rank-heat{grid-column:3;grid-row:1/span 3;width:120px;align-self:center}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
 body{padding-top:76px}
 .header-top{max-height:none}
 .brand-text em{display:none}
 .header-search{display:none}
 .header-quick{display:none}
 .nav-toggle{display:flex}
 .header-nav{max-height:0;overflow:hidden;transition:max-height .38s cubic-bezier(.4,0,.2,1)}
 .site-header.is-open .header-nav{max-height:320px}
 .main-nav{flex-direction:column;align-items:stretch;gap:4px;padding:10px 0 18px}
 .main-nav a{padding:12px 16px;border-radius:14px}
 .nav-note{display:none}
 .header-nav-inner{min-height:0}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .page-hero{padding:44px 0 52px}
 .check-strip{grid-template-columns:1fr;margin-top:28px}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr;gap:30px}
 .pain-row{grid-template-columns:1fr;gap:12px}
 .pain-idx{border-right:0;border-bottom:2px dashed var(--line);padding:0 0 10px}
 .faq-wrap{grid-template-columns:1fr}
 .cta-band{grid-template-columns:1fr;padding:34px 26px}
 .feed-item{grid-template-columns:1fr;gap:10px}
 .feed-time{text-align:left}
 .rank-board{padding:10px 18px 18px}
}
@media (max-width:520px){
 .container{padding:0 18px}
 .page-hero h1{font-size:25px}
 .hero-lead{font-size:15.5px}
 .btn{width:100%;padding:13px 20px}
 .hero-actions{gap:10px}
 .footer-grid{grid-template-columns:1fr}
 .matrix-card,.voice-card,.solve-panel,.tl-item{padding:22px 20px}
 .rank-heat{display:none}
}

/* roulang page: category2 */
:root{
 --bg:#f7f5ef;
 --surface:#ffffff;
 --surface-2:#f1eee4;
 --surface-3:#eae6d9;
 --ink:#1d2a24;
 --ink-2:#41544a;
 --muted:#7c8a82;
 --line:#e3dfd2;
 --brand:#2f6b52;
 --brand-dark:#255741;
 --brand-2:#479072;
 --leaf:#a8c9a0;
 --accent:#dd7a41;
 --accent-soft:#f9e8db;
 --dark:#16211c;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:28px;
 --shadow-sm:0 4px 14px rgba(29,42,36,.06);
 --shadow:0 12px 32px rgba(29,42,36,.09);
 --shadow-lg:0 26px 60px rgba(29,42,36,.13);
 --max:1180px;
 --gap:26px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 padding-top:142px;
 -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}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(47,107,82,.42);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- 头部导航 ---------- */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:90;
 background:rgba(247,245,239,.88);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{background:rgba(247,245,239,.97);box-shadow:0 10px 28px rgba(29,42,36,.09)}
.header-top{
 max-height:82px;overflow:hidden;
 transition:max-height .38s cubic-bezier(.4,0,.2,1),opacity .26s ease;
}
.site-header.is-scrolled .header-top{max-height:0;opacity:0}
.header-top-inner{display:flex;align-items:center;gap:22px;padding-top:15px;padding-bottom:15px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
 width:44px;height:44px;border-radius:14px;
 background:linear-gradient(140deg,var(--brand),var(--brand-2));
 color:#fff;display:grid;place-items:center;
 font-size:20px;font-weight:700;letter-spacing:1px;
 box-shadow:0 10px 20px rgba(47,107,82,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:18px;letter-spacing:.6px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px}
.header-search{
 display:flex;align-items:center;flex:1 1 auto;max-width:360px;margin-left:auto;
 background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 5px 5px 18px;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,107,82,.1)}
.header-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0}
.header-search input::placeholder{color:var(--muted)}
.header-search button{
 border:0;background:var(--brand);color:#fff;border-radius:999px;
 padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s ease;
}
.header-search button:hover{background:var(--brand-dark)}
.header-quick{display:flex;gap:18px;font-size:14px;color:var(--ink-2)}
.header-quick a{padding:6px 2px;border-bottom:2px solid transparent}
.header-quick a:hover{color:var(--brand);border-color:var(--brand)}
.nav-toggle{
 display:none;flex-direction:column;justify-content:center;gap:5px;
 width:44px;height:44px;padding:0 10px;border-radius:12px;
 background:var(--surface);border:1px solid var(--line);cursor:pointer;margin-left:auto;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .2s ease}
.site-header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.is-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-nav{border-top:1px solid transparent;transition:border-color .3s ease}
.site-header.is-scrolled .header-nav{border-color:var(--line)}
.header-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:58px}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.main-nav a{
 padding:9px 18px;border-radius:999px;font-size:15px;color:var(--ink-2);
 transition:background .2s ease,color .2s ease,box-shadow .25s ease;
}
.main-nav a:hover{background:var(--surface-2);color:var(--brand)}
.main-nav a.is-active{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(47,107,82,.24)}
.nav-note{font-size:13px;color:var(--muted);letter-spacing:.3px}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0}
.section--alt{background:var(--surface-2)}
.section--soft{background:linear-gradient(180deg,#fbfaf5,#f2efe5)}
.section--dark{background:var(--dark);color:#e8eee9}
.section--tight{padding:58px 0}
.section-head{max-width:800px;margin-bottom:40px}
.section-head h2{font-size:clamp(23px,2.9vw,33px);line-height:1.34;letter-spacing:.2px;margin:14px 0 14px}
.section-head p{color:var(--muted);font-size:16px;line-height:1.85}
.section--dark .section-head p{color:#a9bdb2}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 15px;border-radius:999px;
 background:rgba(47,107,82,.1);color:var(--brand);
 font-size:13px;font-weight:600;letter-spacing:.6px;
}
.section--dark .eyebrow{background:rgba(168,201,160,.16);color:#bfe0b8}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

/* ---------- 按钮 / 标签 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:600;cursor:pointer;
 transition:transform .22s ease,box-shadow .26s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 28px rgba(47,107,82,.26)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 34px rgba(47,107,82,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(47,107,82,.24)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--surface)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 14px 28px rgba(221,122,65,.28)}
.btn-accent:hover{background:#c96830;transform:translateY(-2px)}
.btn-block{width:100%}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 12px;border-radius:999px;
 font-size:12px;font-weight:600;letter-spacing:.3px;
 background:var(--accent-soft);color:#9c4d1c;
}
.badge--green{background:rgba(47,107,82,.12);color:var(--brand)}
.badge--line{background:transparent;border:1px solid var(--line);color:var(--muted)}
.tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:8px 16px;border-radius:999px;
 background:var(--surface);border:1px solid var(--line);
 font-size:14px;color:var(--ink-2);
 transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.tag span{font-size:13px;font-weight:700;color:var(--brand)}
.tag:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.tag:active{transform:translateY(0)}

/* ---------- 首屏 ---------- */
.hero{
 position:relative;
 padding:66px 0 76px;
 overflow:hidden;
 background:
  radial-gradient(1100px 480px at 88% -14%,rgba(168,201,160,.36),transparent 62%),
  linear-gradient(180deg,#fbfaf5,#f2efe5);
}
.hero::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:
  linear-gradient(rgba(47,107,82,.06) 1px,transparent 1px),
  linear-gradient(90deg,rgba(47,107,82,.06) 1px,transparent 1px);
 background-size:64px 64px;
 -webkit-mask-image:radial-gradient(circle at 34% 42%,#000,transparent 76%);
 mask-image:radial-gradient(circle at 34% 42%,#000,transparent 76%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.34fr .96fr;gap:46px;align-items:start}
.hero-copy h1{font-size:clamp(28px,3.6vw,43px);line-height:1.26;letter-spacing:.2px;margin:18px 0 18px}
.hero-lead{color:var(--ink-2);font-size:17px;line-height:1.92;max-width:660px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 30px;padding-top:22px;border-top:1px dashed var(--line)}
.hero-meta li{display:flex;align-items:baseline;gap:8px;font-size:14px;color:var(--muted)}
.hero-meta b{font-size:20px;color:var(--brand);font-weight:700;letter-spacing:.4px}
.nearby-panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 26px 18px;box-shadow:var(--shadow);
}
.nearby-panel h2{font-size:18px;letter-spacing:.4px}
.nearby-panel .panel-sub{font-size:13px;color:var(--muted);margin-top:6px}
.nearby-list{margin-top:16px}
.nearby-list li{
 display:grid;grid-template-columns:1fr auto;gap:4px 14px;
 padding:13px 0;border-bottom:1px dashed var(--line);
}
.nearby-list li:last-child{border-bottom:0}
.nearby-list strong{font-size:15px;font-weight:600}
.nearby-list em{font-style:normal;font-size:13px;color:var(--muted);grid-column:1}
.nearby-list b{grid-row:1 / span 2;align-self:center;font-size:14px;color:var(--brand);font-weight:700}
.nearby-list i{display:block;grid-column:1 / -1;height:5px;border-radius:999px;background:var(--surface-3);margin-top:9px;overflow:hidden}
.nearby-list i s{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2));text-decoration:none}

/* ---------- 频道卡片 ---------- */
.channel-card{
 display:flex;flex-direction:column;gap:14px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--leaf)}
.channel-card:active{transform:translateY(-2px)}
.channel-icon{
 width:48px;height:48px;border-radius:15px;display:grid;place-items:center;
 font-size:19px;font-weight:700;color:#fff;letter-spacing:1px;
 background:linear-gradient(140deg,var(--brand),var(--brand-2));
 box-shadow:0 10px 20px rgba(47,107,82,.22);
}
.channel-icon--accent{background:linear-gradient(140deg,var(--accent),#ea9a68);box-shadow:0 10px 20px rgba(221,122,65,.24)}
.channel-card h3{font-size:19px;letter-spacing:.3px}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.channel-card .card-foot{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
 font-size:13px;color:var(--muted);
}
.card-foot b{color:var(--brand);font-weight:700}

/* ---------- 深度栏目 ---------- */
.feature-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;align-items:stretch}
.feature-visual{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 background:linear-gradient(150deg,var(--brand),var(--brand-2) 58%,#7fb894);
 padding:34px;color:#eef5ef;display:flex;flex-direction:column;justify-content:space-between;gap:26px;
 box-shadow:var(--shadow);
}
.feature-visual::after{
 content:"";position:absolute;right:-70px;bottom:-70px;width:230px;height:230px;border-radius:50%;
 background:rgba(255,255,255,.12);
}
.feature-visual h3{font-size:24px;line-height:1.4;position:relative;z-index:1}
.feature-visual p{font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.9;position:relative;z-index:1}
.feature-visual .visual-stats{display:flex;gap:28px;position:relative;z-index:1}
.feature-visual .visual-stats b{display:block;font-size:26px;letter-spacing:.5px}
.feature-visual .visual-stats span{font-size:12.5px;color:rgba(255,255,255,.78)}
.feature-list{display:flex;flex-direction:column;gap:14px}
.feature-item{
 display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-sm);
 transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.feature-item:hover{border-color:var(--leaf);transform:translateX(5px);box-shadow:var(--shadow)}
.feature-item .fi-index{
 width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
 background:var(--surface-2);color:var(--brand);font-weight:700;font-size:15px;
}
.feature-item h4{font-size:16.5px;letter-spacing:.2px;margin-bottom:6px}
.feature-item p{font-size:14px;color:var(--muted);line-height:1.8}
.feature-item .fi-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}

/* ---------- 排行 ---------- */
.rank-table{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.rank-row{
 display:grid;grid-template-columns:70px 1.5fr 1fr .9fr .8fr;
 gap:14px;align-items:center;
 padding:16px 24px;border-bottom:1px solid var(--line);
 font-size:14.5px;transition:background .2s ease;
}
.rank-row:last-child{border-bottom:0}
.rank-row:not(.rank-head):hover{background:var(--surface-2)}
.rank-head{background:var(--surface-2);font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.4px}
.rank-no{
 width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
 background:var(--surface-2);color:var(--ink-2);font-weight:700;font-size:14px;
}
.rank-row.is-top .rank-no{background:var(--brand);color:#fff;box-shadow:0 8px 16px rgba(47,107,82,.24)}
.rank-name{font-weight:600}
.rank-row .up{color:var(--brand);font-weight:700}
.rank-row .down{color:var(--accent);font-weight:700}
.rank-row .flat{color:var(--muted);font-weight:700}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:34px;max-width:820px}
.timeline::before{
 content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--brand),var(--leaf));
}
.timeline-item{position:relative;padding-bottom:30px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
 content:"";position:absolute;left:-33px;top:6px;width:20px;height:20px;border-radius:50%;
 background:var(--surface);border:3px solid var(--brand);
}
.timeline-item h3{font-size:17px;display:flex;flex-wrap:wrap;align-items:baseline;gap:12px}
.timeline-item h3 span{font-size:13px;color:var(--brand);font-weight:700;letter-spacing:.6px}
.timeline-item p{color:var(--muted);font-size:14.5px;line-height:1.85;margin-top:8px}

/* ---------- 数据 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(168,201,160,.24);
 border-radius:var(--radius);
 padding:26px 24px;
 transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.stat:hover{background:rgba(255,255,255,.09);border-color:var(--leaf);transform:translateY(-4px)}
.stat strong{display:block;font-size:34px;line-height:1.2;color:#cfe7c6;letter-spacing:.5px}
.stat span{display:block;margin-top:8px;font-size:14px;color:#a9bdb2}
.stat em{display:block;margin-top:12px;font-style:normal;font-size:13px;color:#8ba398}

/* ---------- 回声 ---------- */
.quote-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;
 transition:transform .24s ease,box-shadow .24s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quote-card blockquote{font-size:15.5px;line-height:1.9;color:var(--ink-2)}
.quote-card .who{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-top:auto}
.quote-card .who b{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);color:var(--brand);font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow-sm);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:var(--leaf)}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{
 cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:16.5px;font-weight:600;letter-spacing:.2px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--brand);font-size:22px;line-height:1;transition:transform .22s ease}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item p{margin-top:14px;color:var(--muted);font-size:14.5px;line-height:1.9}

/* ---------- 收口 ---------- */
.cta-band{
 background:linear-gradient(135deg,var(--dark),#20362c);
 border-radius:var(--radius-lg);
 padding:48px 46px;color:#e8eee9;
 display:grid;grid-template-columns:1.15fr .95fr;gap:38px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.36;margin-bottom:14px}
.cta-band p{color:#a9bdb2;font-size:15px;line-height:1.9}
.subscribe-form{
 display:flex;align-items:center;gap:8px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(168,201,160,.3);
 border-radius:999px;padding:6px 6px 6px 20px;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form:focus-within{border-color:var(--leaf);box-shadow:0 0 0 4px rgba(168,201,160,.16)}
.subscribe-form input{flex:1;border:0;background:transparent;outline:none;color:#fff;font-size:14.5px;min-width:0}
.subscribe-form input::placeholder{color:#8ba398}
.subscribe-form button{
 border:0;border-radius:999px;padding:11px 24px;font-weight:600;font-size:14.5px;
 background:var(--accent);color:#fff;cursor:pointer;transition:background .2s ease,transform .2s ease;
}
.subscribe-form button:hover{background:#c96830;transform:translateY(-1px)}
.cta-band .hint{margin-top:14px;font-size:13px;color:#8ba398}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#c9d6cd;padding:66px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px;border-bottom:1px solid rgba(168,201,160,.18)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:17px;color:#eef5ef;letter-spacing:.5px}
.site-footer p{font-size:14px;color:#93a89c;line-height:1.9;max-width:420px}
.footer-col h3{font-size:15px;color:#eef5ef;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:#a9bdb2;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:#cfe7c6;padding-left:4px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:22px;font-size:13px;color:#8ba398}
.footer-bottom a{color:#a9bdb2}
.footer-bottom a:hover{color:#cfe7c6}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
 .hero-inner{grid-template-columns:1fr;gap:36px}
 .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
 .stats{grid-template-columns:repeat(2,1fr)}
 .feature-wrap{grid-template-columns:1fr}
 .cta-band{grid-template-columns:1fr;padding:38px}
 .header-search{max-width:250px}
 .header-quick{display:none}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
 body{padding-top:76px}
 .header-search{display:none}
 .nav-toggle{display:flex}
 .site-header.is-scrolled .header-top{max-height:82px;opacity:1}
 .header-top-inner{gap:14px;padding-top:12px;padding-bottom:12px}
 .brand-text em{display:none}
 .header-nav{display:none}
 .site-header.is-open .header-nav{
  display:block;position:absolute;top:100%;left:0;right:0;
  background:var(--surface);border-top:1px solid var(--line);box-shadow:var(--shadow);
 }
 .header-nav-inner{flex-direction:column;align-items:stretch;gap:10px;padding:12px 24px 20px;min-height:0}
 .main-nav{flex-direction:column;align-items:stretch;gap:6px}
 .main-nav a{padding:13px 18px;border-radius:14px}
 .nav-note{display:none}
 .section{padding:56px 0}
 .section--tight{padding:44px 0}
 .rank-row{grid-template-columns:52px 1fr .9fr;gap:10px;padding:14px 18px;font-size:14px}
 .rank-head .rank-col-hide,.rank-row .rank-col-hide{display:none}
 .hero{padding:48px 0 58px}
 .feature-visual{padding:26px}
 .cta-band{padding:30px 24px;border-radius:var(--radius)}
 .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
 .container{padding:0 18px}
 .grid-2,.grid-3,.grid-4,.stats{grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .subscribe-form{flex-wrap:wrap;border-radius:var(--radius);padding:16px}
 .subscribe-form input{flex:1 1 100%;padding:6px 4px}
 .subscribe-form button{width:100%}
 .timeline{padding-left:28px}
 .rank-row{grid-template-columns:46px 1fr;gap:8px}
 .rank-row .rank-col-hide{display:none}
 .section-head h2{font-size:23px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}