/* ============ Design Tokens（来自 Figma「涨球 AI Design Tokens」）============ */
:root{
  /* 核心语义色 */
  --primary:#1A6E6E;        /* CTA·品牌·进度 */
  --secondary:#2A8F8F;      /* 渐变起始·辅助 */
  --bg:#F2F7F7;             /* 亮色页面背景 */
  --bg-secondary:#E4EDED;   /* 次级背景 */
  --dark:#0B1F24;           /* 暗色底·主标题深色 */
  --accent:#FFCC00;         /* 徽章·高亮 */
  --success:#00FF84;
  --error:#FF6362;
  /* 功能色 */
  --goal-green:#0E5050;
  --ring-green:#3FB3B3;
  --goal-orange:#FF6F2C;
  --price-red:#FF4964;
  --text-grey:#6D7181;
  --tab-inactive:#B2B6C2;
  --member-brown:#B88746;
  /* 文本（黑色不同透明度） */
  --text:rgba(0,0,0,.92);
  --text-2:rgba(0,0,0,.5);
  --text-3:rgba(0,0,0,.3);
  /* 渐变 */
  --grad-button:linear-gradient(180deg,#2A8F8F,#1A6E6E);   /* 主按钮 buttonGradient */
  --grad-primary:linear-gradient(180deg,#257575,#1A5555);
  --grad-secondary:linear-gradient(180deg,#3FB3B3,#2A8F8F);
  --grad-ai:linear-gradient(-63deg,rgba(128,230,255,.85) 30%,#E6FFB4 110%); /* AI分析卡 青→柠檬 */
  --grad-badge:linear-gradient(204deg,#3FB3B3 0%,#1A6E6E 71%);
  --grad-gift:linear-gradient(90deg,#FFE6A0,#FFCC00);
  --grad-today:linear-gradient(24deg,#E4EDED 28%,#D8ECEC 100%);
  --grad-hero:radial-gradient(120% 80% at 80% 0%,rgba(63,179,179,.28),transparent 60%),
              radial-gradient(90% 60% at 0% 20%,rgba(0,255,132,.10),transparent 55%);
  /* 圆角/阴影/间距 */
  --r-card:16px; --r-lg:20px; --r-pill:999px;
  --shadow-brand:0 8px 24px rgba(42,143,143,.12);   /* shadowGreen α0.12 */
  --shadow-card:0 4px 16px rgba(11,31,36,.06);
  --maxw:480px;
  --nav-h:58px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  color:var(--text);
  background:#0a1418;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
/* 移动优先：内容居中容器，桌面端两侧留白 */
.wrap{max-width:var(--maxw);margin:0 auto;background:var(--bg);min-height:100vh;
  box-shadow:0 0 60px rgba(0,0,0,.4);overflow:hidden;position:relative}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ============ 通用 ============ */
section{padding:56px 22px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.5px;
  color:var(--primary);text-transform:uppercase;margin-bottom:12px}
.eyebrow.on-dark{color:var(--ring-green)}
h2.sec-title{font-size:26px;line-height:1.3;font-weight:800;letter-spacing:-.5px;color:var(--dark)}
.sec-sub{margin-top:12px;font-size:15px;color:var(--text-2);line-height:1.7}

.card{background:#fff;border:1px solid var(--bg-secondary);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);padding:20px}
.tabnum{font-variant-numeric:tabular-nums}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:54px;padding:0 26px;border-radius:var(--r-card);font-size:16px;font-weight:700;
  border:none;cursor:pointer;width:100%;transition:transform .15s ease,box-shadow .15s ease}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--grad-button);color:#fff;box-shadow:0 8px 20px rgba(26,110,110,.35)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost.on-light{color:var(--primary);border-color:rgba(26,110,110,.35)}
.btn-accent{background:var(--grad-badge);color:#fff;box-shadow:0 8px 20px rgba(26,110,110,.3)}

/* 滚动渐显 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in-view{opacity:1;transform:none}

/* ============ 顶部导航（多页共享）============ */
.site-nav{position:sticky;top:0;z-index:60;background:rgba(11,31,36,.92);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid rgba(63,179,179,.18)}
.site-nav .nav-inner{display:flex;align-items:center;gap:14px;height:var(--nav-h);
  padding:0 18px;max-width:1180px;margin:0 auto}
.site-nav .nav-brand{display:flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:17px}
.site-nav .nav-brand b{color:var(--accent)}
.site-nav .nav-brand .logo{width:30px;height:30px;border-radius:9px;background:var(--grad-secondary);
  display:grid;place-items:center;box-shadow:0 4px 12px rgba(63,179,179,.4)}
.site-nav .nav-links{display:none;align-items:center;gap:4px;margin-left:auto}
.site-nav .nav-links a{color:rgba(255,255,255,.82);font-size:14px;font-weight:600;
  padding:8px 12px;border-radius:10px;transition:background .2s,color .2s}
.site-nav .nav-links a:hover,.site-nav .nav-links a[aria-current="page"]{color:#fff;background:rgba(63,179,179,.18)}
.site-nav .nav-cta{display:none;margin-left:6px;height:38px;padding:0 16px;font-size:13px;width:auto}
.site-nav .nav-toggle{margin-left:auto;width:40px;height:40px;border:none;background:transparent;
  display:grid;place-items:center;cursor:pointer}
.site-nav .nav-toggle span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;position:relative}
.site-nav .nav-toggle span::before,.site-nav .nav-toggle span::after{content:"";position:absolute;left:0;
  width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .25s}
.site-nav .nav-toggle span::before{top:-7px}.site-nav .nav-toggle span::after{top:7px}
.site-nav.open .nav-toggle span{background:transparent}
.site-nav.open .nav-toggle span::before{transform:translateY(7px) rotate(45deg)}
.site-nav.open .nav-toggle span::after{transform:translateY(-7px) rotate(-45deg)}
/* 移动端下拉面板 */
.nav-panel{display:none;flex-direction:column;background:#0B1F24;border-bottom:1px solid rgba(63,179,179,.18)}
.site-nav.open + .nav-panel{display:flex}
.nav-panel a{color:rgba(255,255,255,.85);font-size:15px;font-weight:600;padding:14px 22px;
  border-top:1px solid rgba(255,255,255,.06)}
.nav-panel a:first-child{border-top:none}
.nav-panel .grp{font-size:11px;letter-spacing:1px;color:var(--ring-green);padding:14px 22px 6px;text-transform:uppercase}
.nav-panel .sub{padding-left:36px;font-size:14px;color:rgba(255,255,255,.7)}

@media (min-width:900px){
  .site-nav .nav-links{display:flex}
  .site-nav .nav-cta{display:inline-flex}
  .site-nav .nav-toggle{display:none}
  .site-nav.open + .nav-panel{display:none}
  /* 桌面端「功能」下拉 */
  .nav-drop{position:relative}
  .nav-drop>a::after{content:"▾";margin-left:4px;font-size:11px;opacity:.7}
  .nav-drop .nav-menu{position:absolute;top:100%;left:0;min-width:200px;background:#0B1F24;
    border:1px solid rgba(63,179,179,.22);border-radius:12px;padding:8px;box-shadow:0 14px 30px rgba(0,0,0,.4);
    opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}
  .nav-drop:hover .nav-menu,.nav-drop:focus-within .nav-menu{opacity:1;visibility:visible;transform:none}
  .nav-drop .nav-menu a{display:block;padding:10px 12px}
}

/* ============ 通用页面 hero（子页）============ */
.page-hero{background:var(--dark);background-image:var(--grad-hero);color:#fff;padding:48px 22px 40px}
.page-hero .eyebrow{color:var(--ring-green)}
.page-hero h1{font-size:30px;line-height:1.25;font-weight:800;letter-spacing:-.6px}
.page-hero .lead{margin-top:16px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.8);max-width:680px}
.page-hero .hero-cta{display:flex;flex-direction:column;gap:12px;margin-top:24px}

/* ============ 面包屑 ============ */
.breadcrumb{font-size:12.5px;color:var(--text-2);padding:14px 22px;background:var(--bg);max-width:1180px;margin:0 auto}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb a{color:var(--primary);font-weight:600}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:6px;color:var(--text-3)}
.breadcrumb [aria-current="page"]{color:var(--text-2)}
.page-hero + .breadcrumb{background:transparent;color:rgba(255,255,255,.6);margin-top:-8px}
.page-hero + .breadcrumb a{color:var(--ring-green)}
.page-hero + .breadcrumb [aria-current="page"]{color:rgba(255,255,255,.55)}

/* ============ 正文 prose（博客/信任页）============ */
.prose{max-width:760px;margin:0 auto;font-size:15.5px;color:var(--text);line-height:1.85}
.prose h2{font-size:22px;font-weight:800;color:var(--dark);margin:34px 0 12px;line-height:1.35}
.prose h3{font-size:18px;font-weight:700;color:var(--dark);margin:26px 0 10px}
.prose p{margin:14px 0;color:rgba(0,0,0,.78)}
.prose ul,.prose ol{margin:14px 0 14px 22px;color:rgba(0,0,0,.78)}
.prose li{margin:7px 0}
.prose strong,.prose b{color:var(--dark)}
.prose a{color:var(--primary);font-weight:600;border-bottom:1px solid rgba(26,110,110,.3)}
.prose blockquote{margin:18px 0;padding:14px 18px;background:var(--bg);border-left:4px solid var(--ring-green);
  border-radius:0 12px 12px 0;color:var(--text-2);font-size:14.5px}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:13.5px}
.prose th,.prose td{border:1px solid var(--bg-secondary);padding:10px 12px;text-align:left}
.prose th{background:var(--dark);color:#fff;font-weight:700}
.prose img,.prose .figure{border-radius:var(--r-lg);overflow:hidden;margin:18px 0;border:1px solid var(--bg-secondary)}
.article-meta{max-width:760px;margin:0 auto 8px;font-size:13px;color:var(--text-2);display:flex;gap:14px;flex-wrap:wrap}
.article-meta .tag{color:var(--primary);font-weight:700}
.post-cta{max-width:760px;margin:36px auto 0;background:#fff;border:1px solid var(--bg-secondary);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-card);text-align:center}
.post-cta h3{font-size:18px;color:var(--dark);font-weight:800}
.post-cta p{font-size:14px;color:var(--text-2);margin:8px 0 16px}
.post-cta .btn{max-width:300px;margin:0 auto}
.related{max-width:760px;margin:30px auto 0}
.related h3{font-size:15px;color:var(--dark);font-weight:700;margin-bottom:12px}
.related ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.related a{font-size:14px;color:var(--primary);font-weight:600;display:flex;gap:8px;align-items:center}
.related a::before{content:"→";color:var(--ring-green)}

/* ============ 博客列表 ============ */
.post-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:26px;max-width:1180px}
.post-card{background:#fff;border:1px solid var(--bg-secondary);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s;display:block}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-brand)}
.post-card .pc-tag{font-size:12px;font-weight:700;color:var(--primary);background:var(--bg-secondary);
  padding:4px 11px;border-radius:var(--r-pill);display:inline-block}
.post-card h3{font-size:18px;font-weight:800;color:var(--dark);margin:12px 0 8px;line-height:1.4}
.post-card p{font-size:13.5px;color:var(--text-2);line-height:1.6}
.post-card .pc-date{font-size:12px;color:var(--text-3);margin-top:12px}

/* ============ Hero ============ */
.hero{background:var(--dark);background-image:var(--grad-hero);color:#fff;
  padding:64px 22px 48px;position:relative;overflow:hidden}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:30px}
.brand .logo{width:38px;height:38px;border-radius:11px;background:var(--grad-secondary);
  display:grid;place-items:center;box-shadow:0 4px 12px rgba(63,179,179,.4)}
.brand .name{font-weight:800;font-size:18px;letter-spacing:.5px}
.brand .name b{color:var(--accent)}
.hero h1{font-size:34px;line-height:1.22;font-weight:800;letter-spacing:-.8px}
.hero h1 .hl{background:linear-gradient(180deg,#E6FFB4,#3FB3B3);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-top:18px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.78)}
.cap-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.cap{font-size:12px;font-weight:600;padding:7px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#dff5f5}
.hero-cta{display:flex;flex-direction:column;gap:12px;margin-top:28px}

/* Hero 手机示意图 */
.phone{margin:36px auto 0;width:228px;height:300px;border-radius:30px;
  background:linear-gradient(160deg,#0e2a30,#06141a);border:2px solid rgba(63,179,179,.35);
  box-shadow:0 24px 60px rgba(0,0,0,.5),inset 0 0 0 6px rgba(255,255,255,.03);
  position:relative;padding:16px}
.phone .notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);
  width:80px;height:6px;border-radius:6px;background:rgba(255,255,255,.18)}

/* ============ 产品简介 ============ */
.intro{background:var(--bg)}
.intro .sec-sub{max-width:680px}

/* ============ 痛点 ============ */
.pain{background:var(--bg)}
.pain-list{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.pain-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border-radius:var(--r-card);
  padding:16px 18px;box-shadow:var(--shadow-card);border:1px solid var(--bg-secondary)}
.pain-item .q{flex:none;width:30px;height:30px;border-radius:9px;background:var(--bg-secondary);
  color:var(--primary);font-weight:800;display:grid;place-items:center;font-size:14px}
.pain-item p{font-size:14.5px}
.pain-item p b{color:var(--dark)}

/* ============ 适合谁 ============ */
.audience{background:var(--bg-secondary)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
.aud-card{background:#fff;border-radius:var(--r-card);padding:18px 16px;box-shadow:var(--shadow-card);
  border:1px solid #fff}
.aud-card .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  margin-bottom:12px;background:var(--bg)}
.aud-card h3{font-size:15px;color:var(--dark);font-weight:700}
.aud-card p{font-size:12.5px;color:var(--text-2);margin-top:7px;line-height:1.6}

/* ============ 功能区 ============ */
.features{background:var(--bg)}
.feature{margin-top:34px}
.feature:first-of-type{margin-top:30px}
.feat-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--primary);
  background:var(--bg-secondary);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:12px}
.feature h3{font-size:21px;font-weight:800;color:var(--dark);line-height:1.35}
.feature .desc{margin-top:10px;font-size:14.5px;color:var(--text-2)}
.feat-visual{margin:18px 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--bg-secondary);
  box-shadow:var(--shadow-brand)}
.dim-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.dim{background:#fff;border:1px solid var(--bg-secondary);border-radius:12px;padding:13px 14px}
.dim h4{font-size:14px;color:var(--dark);font-weight:700;display:flex;align-items:center;gap:7px}
.dim h4 .dot{width:8px;height:8px;border-radius:50%;background:var(--ring-green)}
.dim p{font-size:12px;color:var(--text-2);margin-top:6px;line-height:1.55}
.info-list{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.info-list li{list-style:none;display:flex;gap:10px;align-items:center;font-size:14px;color:var(--text)}
.info-list li svg{flex:none}
.angle-row{display:flex;gap:10px;margin-top:14px}
.angle{flex:1;text-align:center;background:#fff;border:1px solid var(--bg-secondary);
  border-radius:12px;padding:14px 6px}
.angle span{display:block;margin-top:8px;font-size:13px;font-weight:600;color:var(--dark)}

/* 眼睛测试结果条 */
.eye-stat{display:flex;justify-content:space-between;gap:8px;margin-top:14px}
.eye-stat .s{flex:1;background:#fff;border:1px solid var(--bg-secondary);border-radius:12px;
  padding:12px 8px;text-align:center}
.eye-stat .s b{display:block;font-size:16px;color:var(--primary);font-weight:800}
.eye-stat .s span{font-size:11px;color:var(--text-2)}

/* ============ 报告 ============ */
.report{background:var(--dark);background-image:var(--grad-hero);color:#fff}
.report .sec-title{color:#fff}
.report-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:22px;margin-top:24px;backdrop-filter:blur(4px)}
.score-row{display:flex;align-items:center;gap:18px}
.score-big{font-size:54px;font-weight:800;line-height:1;color:var(--accent)}
.score-big small{font-size:18px;color:rgba(255,255,255,.5);font-weight:600}
.score-row .meta{font-size:13px;color:rgba(255,255,255,.7)}
.score-row .meta .up{color:var(--success);font-weight:700}
.radar-wrap{display:flex;justify-content:center;margin:6px 0 4px}
.top3{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.top3 .t{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 14px}
.top3 .rank{flex:none;width:26px;height:26px;border-radius:8px;background:var(--grad-badge);
  display:grid;place-items:center;font-weight:800;font-size:13px;color:#fff}
.top3 p{font-size:13.5px;color:rgba(255,255,255,.85)}

/* AI 标注清单 */
.annot{background:var(--bg)}
.annot-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.annot-chip{font-size:12.5px;font-weight:600;color:var(--primary);background:#fff;
  border:1px solid var(--bg-secondary);border-radius:var(--r-pill);padding:8px 13px;
  display:flex;align-items:center;gap:6px;box-shadow:var(--shadow-card)}
.annot-chip .d{width:7px;height:7px;border-radius:50%;background:var(--goal-orange)}

/* ============ 对比表 ============ */
.compare{background:var(--bg-secondary)}
.ctable{margin-top:24px;background:#fff;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-card);border:1px solid #fff}
.ctable .crow{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--bg-secondary)}
.ctable .crow:last-child{border-bottom:none}
.ctable .crow.head{background:var(--dark);color:#fff}
.ctable .crow.head .cc{font-weight:700}
.ctable .crow.head .cc.hi{color:var(--accent)}
.ctable .cc{padding:13px 11px;font-size:12px;line-height:1.5;border-left:1px solid var(--bg-secondary)}
.ctable .cc:first-child{border-left:none;font-weight:700;color:var(--dark);background:var(--bg)}
.ctable .crow.head .cc:first-child{background:transparent;color:#fff}

/* ============ 流程 ============ */
.flow{background:var(--bg)}
.steps{margin-top:26px;position:relative;padding-left:6px}
.step{display:flex;gap:16px;padding-bottom:24px;position:relative}
.step:last-child{padding-bottom:0}
.step .num{flex:none;width:38px;height:38px;border-radius:11px;background:var(--grad-button);
  color:#fff;font-weight:800;display:grid;place-items:center;z-index:1;box-shadow:0 6px 14px rgba(26,110,110,.3)}
.step:not(:last-child)::before{content:"";position:absolute;left:18px;top:40px;bottom:2px;
  width:2px;background:linear-gradient(var(--ring-green),var(--bg-secondary))}
.step .body h4{font-size:15.5px;color:var(--dark);font-weight:700}
.step .body p{font-size:13px;color:var(--text-2);margin-top:5px}

/* ============ 会员 ============ */
.member{background:var(--bg-secondary)}
.plans{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.plan{background:#fff;border-radius:var(--r-lg);padding:22px;border:1px solid #fff;box-shadow:var(--shadow-card)}
.plan.pro{background:var(--grad-badge);color:#fff;box-shadow:0 14px 30px rgba(26,110,110,.3)}
.plan .ph{display:flex;align-items:center;justify-content:space-between}
.plan h3{font-size:19px;font-weight:800;color:var(--dark)}
.plan.pro h3{color:#fff}
.plan .badge{font-size:11px;font-weight:700;padding:5px 11px;border-radius:var(--r-pill);
  background:var(--accent);color:var(--dark)}
.plan .ps{font-size:13px;color:var(--text-2);margin-top:6px}
.plan.pro .ps{color:rgba(255,255,255,.8)}
.plan ul{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:10px}
.plan li{font-size:14px;display:flex;gap:9px;align-items:flex-start}
.plan li svg{flex:none;margin-top:2px}
.plan.pro li{color:#fff}

/* ============ 拍摄预检 ============ */
.precheck{background:var(--bg)}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.chip{font-size:13px;font-weight:600;color:var(--dark);background:#fff;border:1px solid var(--bg-secondary);
  border-radius:var(--r-pill);padding:9px 14px;display:flex;align-items:center;gap:7px;box-shadow:var(--shadow-card)}
.chip .ck{width:18px;height:18px;border-radius:50%;background:var(--grad-button);display:grid;place-items:center}

/* ============ FAQ ============ */
.faq{background:var(--bg-secondary)}
.faq-list{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border-radius:var(--r-card);border:1px solid #fff;overflow:hidden;box-shadow:var(--shadow-card)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:18px;
  font-size:15px;font-weight:700;color:var(--dark);display:flex;justify-content:space-between;
  align-items:center;gap:12px;font-family:inherit}
.faq-q .pm{flex:none;width:24px;height:24px;border-radius:50%;background:var(--bg);color:var(--primary);
  display:grid;place-items:center;font-size:18px;transition:transform .25s ease}
.faq-item.open .faq-q .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 18px 18px;font-size:14px;color:var(--text-2);line-height:1.7}

/* ============ 底部 CTA ============ */
.final{background:var(--dark);background-image:var(--grad-hero);color:#fff;text-align:center;padding:64px 22px}
.final h2{font-size:27px;font-weight:800;line-height:1.3}
.final p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.75)}
.final .btn{margin-top:26px}
.final .sub-cta{margin-top:14px;font-size:13px;color:var(--ring-green)}

/* ============ 页脚（多页共享·多列）============ */
.site-footer{background:#06141a;color:rgba(255,255,255,.6);padding:44px 22px 40px;font-size:12.5px;line-height:1.9}
.site-footer .ft-inner{max-width:1180px;margin:0 auto}
.site-footer .ft-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px 20px}
.site-footer .ft-col h4{color:#fff;font-size:13px;font-weight:700;margin-bottom:10px;letter-spacing:.5px}
.site-footer .ft-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.site-footer .ft-col a{color:rgba(255,255,255,.62)}
.site-footer .ft-col a:hover{color:var(--ring-green)}
.site-footer .ft-social{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.site-footer .ft-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);display:grid;place-items:center;color:rgba(255,255,255,.75);
  font-size:11px;font-weight:700}
.site-footer .ft-social a:hover{background:rgba(63,179,179,.2);color:#fff}
.site-footer .ft-bottom{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08)}
.site-footer .fname{color:#fff;font-weight:700;font-size:14px;margin-bottom:8px}
.site-footer a.link-green{color:var(--ring-green)}
.site-footer .beian{margin-top:8px;color:rgba(255,255,255,.45)}
@media (min-width:768px){
  .site-footer .ft-cols{grid-template-columns:repeat(4,1fr);gap:32px}
}

/* ============ Sticky 迷你 CTA ============ */
.sticky-cta{position:fixed;left:50%;bottom:16px;transform:translate(-50%,140%);
  width:calc(min(var(--maxw),100vw) - 36px);max-width:444px;z-index:50;
  transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.sticky-cta.show{transform:translate(-50%,0)}
.sticky-cta .btn{height:52px;box-shadow:0 10px 28px rgba(0,0,0,.35)}

@media (max-width:360px){
  .hero h1{font-size:30px}
  h2.sec-title{font-size:23px}
  .grid2{gap:10px}
}

/* ============ 响应式：平板 / 桌面（≥768px 切换为宽屏网页布局）============ */
@media (min-width:768px){
  .wrap{max-width:none;box-shadow:none}
  /* 全幅背景 + 内容居中约 1120px（保留各分区底色通栏）*/
  .hero,section,.page-hero{
    padding-left:max(48px,calc((100% - 1120px) / 2));
    padding-right:max(48px,calc((100% - 1120px) / 2));
  }
  section{padding-top:96px;padding-bottom:96px}
  .page-hero{padding-top:64px;padding-bottom:56px}
  .sec-sub,.hero .lead,.page-hero .lead{max-width:620px}
  h2.sec-title{font-size:36px}
  .page-hero h1{font-size:40px}
  .page-hero .hero-cta{flex-direction:row}
  .page-hero .hero-cta .btn{width:auto;min-width:200px}

  /* Hero 两栏：左文案 / 右示意图 */
  .hero{padding-top:84px;padding-bottom:84px}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
  .hero-copy{max-width:620px}
  .hero h1{font-size:42px;line-height:1.25}
  .hero .lead{margin-top:22px;font-size:16px}
  .hero-cta{flex-direction:row;flex-wrap:wrap;gap:14px}
  .hero-cta .btn{width:auto;min-width:200px}
  .phone{margin:0 0 0 auto;width:min(320px,100%);height:auto;aspect-ratio:320 / 420}

  /* 痛点 2 列 */
  .pain-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}

  /* 适合谁：自适应 2~4 列 */
  .grid2{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}

  /* 功能：自适应 2 列卡片 */
  .feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:28px;margin-top:36px}
  .feature-grid .feature{margin-top:0;background:#fff;border:1px solid var(--bg-secondary);
    border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-card)}

  /* 报告卡居中 + 放大雷达图 */
  .report-card{max-width:780px;margin-left:auto;margin-right:auto;padding:34px}
  .report-card .radar-wrap svg{width:300px;height:273px}

  /* 对比表 / 流程 / FAQ / 标签 居中收窄，避免过宽 */
  .ctable{max-width:780px;margin-left:auto;margin-right:auto}
  .steps{max-width:680px}
  .faq-list{max-width:780px}
  .annot-list,.chips{max-width:860px}

  /* 会员两栏并排 */
  .plans{flex-direction:row;align-items:stretch}
  .plans .plan{flex:1}

  /* 博客两/三列 */
  .post-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin-left:auto;margin-right:auto}

  /* 底部 CTA 居中 */
  .final{padding-top:104px;padding-bottom:104px}
  .final h2{font-size:36px}
  .final p{max-width:560px;margin-left:auto;margin-right:auto}
  .final .btn{width:auto;min-width:260px}

  /* 桌面端隐藏移动悬浮按钮 */
  .sticky-cta{display:none}
}

@media (min-width:1180px){
  .hero h1{font-size:48px}
  h2.sec-title{font-size:40px}
  .final h2{font-size:40px}
}