/* ============================================================
   智合聚通 · 企业手机号码认证站 — 全站样式
   设计语言：苹果风（白底 / 近黑文字 / 单一品牌色点缀 / 系统字体）
   ============================================================ */
:root{
  --bg:#ffffff;
  --bg-mist:#f5f5f7;
  --ink:#1d1d1f;
  --ink-2:#6e6e73;
  --ink-3:#86868b;
  --line:#e5e5ea;
  --brand:#0A9DE0;
  --brand-deep:#0879B8;
  --brand-soft:#E4F5FD;
  --radius:14px;
  --shadow:0 2px 10px rgba(0,0,0,.05);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-deep);text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{list-style:none}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ============ 页头 / 导航 ============ */
.site-head{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink);flex-shrink:0}
.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px}
.brand small{display:block;font-size:11px;font-weight:500;color:var(--ink-2);line-height:1.2}
.main-nav{display:flex;align-items:center;gap:2px;flex:1}
.main-nav a{padding:8px 11px;font-size:14px;color:var(--ink-2);border-radius:8px;white-space:nowrap}
.main-nav a:hover{color:var(--ink);text-decoration:none;background:var(--bg-mist)}
.main-nav a.active{color:var(--brand-deep);font-weight:600}
.head-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.head-tel{font-size:14px;color:var(--ink-2);text-align:right;line-height:1.3}
.head-tel b{display:block;color:var(--ink);font-size:15px;letter-spacing:.02em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--brand);color:#fff;border:0;border-radius:980px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font);transition:background .2s}
.btn:hover{background:var(--brand-deep);text-decoration:none}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-line{background:transparent;color:var(--brand-deep);border:1px solid var(--brand);padding:9px 18px}
.btn-line:hover{background:var(--brand-soft)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:8px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 页脚 ============ */
.site-foot{background:var(--bg-mist);border-top:1px solid var(--line);margin-top:0}
.foot-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding:56px 0 40px}
.foot-brand p{font-size:13px;color:var(--ink-2);margin-top:14px;max-width:300px}
.foot-col h3{font-size:14px;font-weight:600;margin-bottom:16px}
.foot-col a{display:block;font-size:13px;color:var(--ink-2);padding:5px 0}
.foot-col a:hover{color:var(--brand-deep);text-decoration:none}
.foot-tel{font-size:22px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.foot-note{border-top:1px solid var(--line);padding:22px 0;font-size:12px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:8px 24px}
.foot-note .foot-icp{margin-left:auto;color:var(--ink-3);text-decoration:none}
.foot-note .foot-icp:hover{color:var(--brand-deep)}

/* ============ 通用章节 ============ */
.section{padding:72px 0}
.section.mist{background:var(--bg-mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--brand-deep);text-transform:uppercase;margin-bottom:10px}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head h2{font-size:clamp(26px,3.2vw,34px);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.sec-head p{margin-top:12px;color:var(--ink-2);font-size:15px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.what-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.what-text p{font-size:15px;line-height:1.95;color:var(--ink-2)}
.what-text p+p{margin-top:18px}
.what-text .w-label{color:var(--brand-deep);font-weight:700}
.what-media{display:flex;align-items:center;justify-content:center;padding:8px 0}
.what-media img{display:block;width:100%;max-width:280px;height:auto}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv-grid .adv-hidden{display:none}
.adv-grid.open .adv-hidden{display:block}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:box-shadow .25s,transform .25s}
a.card:hover{text-decoration:none;box-shadow:var(--shadow);transform:translateY(-3px)}
.card h3{font-size:17px;font-weight:600;margin-bottom:10px;line-height:1.4}
.card p{font-size:14px;color:var(--ink-2)}
.card .icon{width:44px;height:44px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--brand-deep)}
.card .icon svg{width:24px;height:24px}
.card .more{margin-top:14px;font-size:13px;font-weight:600;color:var(--brand-deep)}

/* ============ 首页 Hero ============ */
.hero{padding:88px 0 64px;position:relative;background:radial-gradient(720px 460px at 76% 12%,rgba(10,157,224,.10),transparent 65%),radial-gradient(560px 360px at 10% 92%,rgba(10,157,224,.06),transparent 62%)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,4.4vw,46px);font-weight:700;letter-spacing:-.02em;line-height:1.18}
.hero h1 .hl{color:var(--brand-deep)}
@media (min-width:768px){.hero h1 .hl{white-space:nowrap}}
@media (max-width:767px){.hero h1{font-size:clamp(26px,6.8vw,34px)}}
.hero .sub{margin-top:20px;font-size:17px;color:var(--ink-2);max-width:560px}
.hero-ctas{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink-3)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:44px;max-width:680px}
.hero-stat{background:var(--bg-mist);border:1px solid var(--line);border-radius:16px;padding:22px 20px}
.hero-stat b{display:block;font-size:clamp(19px,2.4vw,27px);font-weight:700;color:var(--brand-deep);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1;white-space:nowrap;margin-bottom:6px}
.hero-stat b .stat-num{display:inline-block;font-size:inherit;font-weight:inherit;color:inherit;letter-spacing:inherit;white-space:nowrap}
.hero-stat b .suf{display:inline-block;font-size:inherit;font-weight:inherit;color:inherit;letter-spacing:inherit;white-space:nowrap}
.hero-stat span{display:block;font-size:13px;color:var(--ink-2)}
.call-btn.reject svg{transform:rotate(45deg)}
.hero-visual{position:relative}
.phone{width:260px;margin:0 auto;background:var(--ink);border-radius:40px;padding:14px;box-shadow:0 30px 60px rgba(0,0,0,.18)}
.phone-screen{background:transparent;border-radius:28px;overflow:hidden;min-height:464px;display:flex;flex-direction:column}
.phone-call{background:linear-gradient(180deg,#2c2c2e,#1d1d1f 55%,#101012);flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:18px 24px 14px;text-align:center}
.phone-call .pc-logo{width:56px;height:56px;border-radius:50%;background:#fff;object-fit:contain;padding:8px}
.phone-call .pc-name{font-size:19px;font-weight:700;color:#fff}
.phone-call .pc-tag{font-size:12px;color:#a1a1a6}
.phone-call .pc-badge{font-size:11px;color:#7CD0F4;background:rgba(124,208,244,.12);padding:4px 10px;border-radius:980px;font-weight:600}
.phone-call .pc-meta{font-size:11px;color:var(--ink-3)}
/* 接听 / 挂断 按钮（hero 手机模拟） */
.call-btns{display:flex;justify-content:center;align-items:center;gap:52px;padding:16px 0;background:linear-gradient(180deg,#101012,#1d1d1f)}
.call-btn{position:relative;width:56px;height:56px;border-radius:50%;border:0;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px rgba(0,0,0,.14);transition:transform .2s}
.call-btn svg{width:24px;height:24px}
.call-btn:hover{transform:scale(1.06)}
.call-btn.accept{background:linear-gradient(180deg,#30d158,#28a745)}
.call-btn.reject{background:linear-gradient(180deg,#ff3b30,#d70015)}
/* 接听：持续呼吸光晕 */
.call-btn.accept::before{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid rgba(48,209,88,.55);animation:acceptPulse 1.8s ease-out infinite}
.call-btn.accept::after{content:"";position:absolute;inset:-14px;border-radius:50%;border:1px solid rgba(48,209,88,.35);animation:acceptPulse 1.8s ease-out .5s infinite}
@keyframes acceptPulse{0%{transform:scale(.85);opacity:.9}70%{transform:scale(1.25);opacity:0}100%{transform:scale(1.25);opacity:0}}
/* 挂断：轻微提示闪烁 */
.call-btn.reject::before{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid rgba(255,59,48,.4);animation:rejectHint 2.4s ease-in-out infinite}
@keyframes rejectHint{0%,60%{opacity:0;transform:scale(1)}70%{opacity:.8;transform:scale(1.08)}100%{opacity:0;transform:scale(1)}}
.hero-caption{text-align:center;font-size:12px;color:var(--ink-3);margin-top:14px}

/* ============ 数据面板 ============ */
.data-panel{background:var(--ink);border-radius:var(--radius);color:#fff;padding:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.data-item b{display:block;font-size:clamp(28px,3vw,38px);font-weight:700;letter-spacing:-.01em;color:#fff}
.data-item b i{font-style:normal;color:var(--brand-tint,#7CD0F4);font-size:.65em;font-weight:600}
.data-item span{font-size:13px;color:#d2d2d7;display:block;margin-top:6px}
.data-note{margin-top:18px;font-size:12px;color:var(--ink-3)}
.data-note a{color:var(--brand-deep)}

/* ============ 认证前后对比 ============ */
.compare-visual{display:flex;align-items:center;justify-content:center;gap:28px;flex-wrap:wrap}
.cphone{width:220px;background:var(--ink);border-radius:34px;padding:12px;box-shadow:0 18px 40px rgba(0,0,0,.16)}
.cscreen{background:#fff;border-radius:24px;min-height:360px;padding:20px;display:flex;flex-direction:column}
.cphone .ct{font-size:12px;color:#fff;text-align:center;padding:4px 0 10px;font-weight:600}
.cs-bad{background:linear-gradient(180deg,#fff,#f4f4f6)}
.cs-bad .mark{background:#fdecec;color:#c0392b;font-size:12px;font-weight:600;padding:5px 8px;border-radius:6px;text-align:center}
.cs-bad ul{flex:1;display:flex;flex-direction:column;justify-content:center;gap:10px;font-size:12px;color:var(--ink-2)}
.cs-bad ul li{display:flex;gap:8px;align-items:flex-start}
.cs-bad ul li::before{content:"";flex-shrink:0;width:14px;height:14px;border-radius:50%;background:#fdecec;color:#c0392b;display:inline-flex;align-items:center;justify-content:center;font-size:10px;margin-top:2px}
.cs-good{background:linear-gradient(180deg,#fff,#eef7fd)}
.cs-good .mark{background:var(--brand-soft);color:var(--brand-deep);font-size:12px;font-weight:600;padding:5px 8px;border-radius:6px;text-align:center}
.cs-good ul{flex:1;display:flex;flex-direction:column;justify-content:center;gap:10px;font-size:12px;color:var(--ink-2)}
.cs-good ul li{display:flex;gap:8px;align-items:flex-start}
.cs-good ul li::before{content:"";flex-shrink:0;width:14px;height:14px;border-radius:50%;background:var(--brand-soft);display:inline-flex;align-items:center;justify-content:center;font-size:10px;margin-top:2px}
.cs-divider{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--ink-3);font-size:12px;font-weight:600}
.cs-divider b{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px}

/* ============ 表格 ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table.dtable{width:100%;border-collapse:collapse;table-layout:fixed;font-size:14px}
.dtable th{background:var(--bg-mist);font-weight:600;text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink);font-size:13px}
.dtable td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;line-height:1.6}
.dtable tr:last-child td{border-bottom:0}
.dtable td b{color:var(--ink);font-weight:600}
.dtable .tag-ok{color:var(--brand-deep);font-weight:600}
.dtable .tag-bad{color:#c0392b;font-weight:600}

/* ============ 标签 / 面包屑 / 分页 ============ */
.tag{display:inline-block;font-size:12px;color:var(--brand-deep);background:var(--brand-soft);border-radius:980px;padding:3px 12px;font-weight:600;margin-right:6px}
.tag.plain{color:var(--ink-2);background:var(--bg-mist)}
.crumb{font-size:13px;color:var(--ink-3);padding:18px 0 0}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand-deep)}
.crumb .sep{margin:0 8px}
.pager{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:36px}
.pager a,.pager span{min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;font-size:14px;color:var(--ink-2);background:var(--bg)}
.pager a:hover{color:var(--brand-deep);border-color:var(--brand);text-decoration:none}
.pager .cur{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pager .dis{opacity:.4;pointer-events:none}

/* ============ 页面头部 ============ */
.page-hero{padding:52px 0 40px;border-bottom:1px solid var(--line);background:var(--bg)}
.page-hero h1{font-size:clamp(28px,3.6vw,40px);font-weight:700;letter-spacing:-.02em;line-height:1.25;margin-top:14px}
.page-hero .sub{margin-top:14px;font-size:16px;color:var(--ink-2);max-width:680px}

/* ============ 详情页布局 ============ */
.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;padding:44px 0 72px;align-items:start}
.article{max-width:760px}
.article h1{font-size:clamp(26px,3vw,36px);font-weight:700;letter-spacing:-.02em;line-height:1.3;margin:16px 0 12px}
.article .meta{font-size:13px;color:var(--ink-3);margin-bottom:24px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.article .lead{font-size:17px;color:var(--ink-2);line-height:1.8;margin-bottom:24px}
.article .body{font-size:15.5px;line-height:1.9;color:#333}
.article .body h2{font-size:21px;font-weight:700;margin:36px 0 14px;letter-spacing:-.01em;color:var(--ink)}
.article .body h3{font-size:17px;font-weight:600;margin:26px 0 10px;color:var(--ink)}
.article .body p{margin-bottom:16px}
.article .body ul{margin:0 0 16px;padding-left:2px}
.article .body ul li{padding-left:22px;position:relative;margin-bottom:8px;color:#444}
.article .body ul li::before{content:"";position:absolute;left:2px;top:.7em;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.article .body img{border-radius:12px;margin:24px 0}
.article .body blockquote{border-left:3px solid var(--brand);background:var(--bg-mist);padding:16px 20px;margin:20px 0;border-radius:0 10px 10px 0;color:var(--ink-2);font-size:14.5px}
.article .body .note{font-size:13px;color:var(--ink-3);background:var(--bg-mist);border-radius:8px;padding:12px 16px;margin:20px 0}
.article-tags{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.article-tags .lbl{font-size:13px;color:var(--ink-3);margin-right:8px}
.prevnext{display:flex;gap:14px;margin-top:26px}
.prevnext a{flex:0 0 50%;border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:box-shadow .2s,border-color .2s}
.prevnext a:hover{text-decoration:none;border-color:var(--brand);box-shadow:var(--shadow)}
.prevnext a.disabled{display:none}
.prevnext .pn-dir{font-size:12px;color:var(--ink-3);display:block;margin-bottom:4px}
.prevnext .pn-title{font-size:14px;color:var(--ink);font-weight:600;line-height:1.5}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.related .card{padding:18px;display:flex;flex-direction:column;gap:8px}
.related .card time{font-size:12px;color:var(--ink-3)}
.related .card h3{font-size:14px;margin:0;line-height:1.5}
.related .card p{font-size:12.5px;margin:0}

/* ============ 侧栏广告 ============ */
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.side-ad{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:linear-gradient(180deg,#fff,var(--bg-mist))}
.side-ad .ad-logo{width:44px;height:44px;margin-bottom:14px}
.side-ad h3{font-size:16px;font-weight:700;line-height:1.4}
.side-ad p{font-size:13px;color:var(--ink-2);margin:10px 0 16px}
.side-ad .btn{width:100%}
.side-ad .ad-tel{margin-top:12px;text-align:center;font-size:12px;color:var(--ink-3)}
.side-box{border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-box h3{font-size:14px;font-weight:600;margin-bottom:14px}
.side-box a{display:block;font-size:13px;color:var(--ink-2);padding:7px 0;border-bottom:1px solid var(--line)}
.side-box a:last-child{border-bottom:0}
.side-box a:hover{color:var(--brand-deep);text-decoration:none}

/* ============ 列表卡片 ============ */
.list-grid{display:grid;grid-template-columns:1fr;gap:16px}
.list-card{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;background:var(--bg);transition:box-shadow .2s}
a.list-card:hover{text-decoration:none;box-shadow:var(--shadow);border-color:#d8d8de}
.list-card time{font-size:12.5px;color:var(--ink-3)}
.list-card h3{font-size:17px;font-weight:600;line-height:1.45}
.list-card p{font-size:14px;color:var(--ink-2);line-height:1.7}
.list-card .tags{margin-top:4px}
.list-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;padding:44px 0 72px;align-items:start}

/* ============ 标签页 TAB ============ */
.tabbar{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:24px 0}
.tabbar button{background:none;border:0;padding:12px 18px;font-size:15px;font-weight:600;color:var(--ink-2);cursor:pointer;border-bottom:2px solid transparent;font-family:var(--font)}
.tabbar button[aria-selected="true"]{color:var(--brand-deep);border-bottom-color:var(--brand)}
.tab-pane{padding:6px 0 10px}
.tab-pane .empty{border:1px dashed var(--line);border-radius:var(--radius);padding:48px 20px;text-align:center;color:var(--ink-3);font-size:14px}
[data-tab-pane] .empty{border:1px dashed var(--line);border-radius:var(--radius);padding:48px 20px;text-align:center;color:var(--ink-3);font-size:14px}

/* ============ 标签页 ============ */
.tag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tag-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--bg);transition:box-shadow .25s,transform .25s}
a.tag-card:hover{text-decoration:none;box-shadow:var(--shadow);transform:translateY(-3px)}
.tag-card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--brand-deep)}
.tag-card p{font-size:13.5px;color:var(--ink-2)}
.tag-list{display:grid;grid-template-columns:1fr;gap:16px}

/* ============ FAQ ============ */
.faq-item{border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin-bottom:16px;background:var(--bg)}
.faq-item h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px}
.faq-item p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.faq-item .tags{margin-top:12px}

/* ============ 手风琴 ============ */
.acc{max-width:860px;margin:0 auto}
.acc-item{border:1px solid var(--line);border-radius:14px;background:var(--bg);margin-bottom:12px;overflow:hidden}
.acc-head{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;font:inherit;color:inherit}
.acc-head h3{font-size:16.5px;font-weight:600;line-height:1.5;color:var(--ink)}
.acc-ico{width:28px;height:28px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);flex:none;display:flex;align-items:center;justify-content:center;transition:transform .3s ease}
.acc-ico svg{width:14px;height:14px}
.acc-item.open .acc-ico{transform:rotate(45deg)}
.acc-body{display:none;padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.8}
.acc-item.open .acc-body{display:block}
.acc-item:focus-within{border-color:var(--brand-deep)}

/* ============ 行业 ============ */
.ind-hero{background:var(--ink);color:#fff;padding:64px 0}
.ind-hero .crumb{color:#a1a1a6}
.ind-hero .crumb a{color:#a1a1a6}
.ind-hero h1{font-size:clamp(28px,3.6vw,40px);font-weight:700;margin-top:14px;letter-spacing:-.01em}
.ind-hero .sub{color:#d2d2d7;font-size:16px;margin-top:14px;max-width:680px}
.ind-section{padding:56px 0}
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ind-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg);transition:box-shadow .25s,transform .25s}
a.ind-card:hover{text-decoration:none;box-shadow:var(--shadow);transform:translateY(-3px)}
.ind-card img{width:100%;height:170px;object-fit:cover}
.ind-card .ic-body{padding:18px 20px}
.ind-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.ind-card p{font-size:13px;color:var(--ink-2);line-height:1.7}

/* ============ 号码类型 ============ */
.num-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.num-grid.two{grid-template-columns:repeat(2,1fr)}
.num-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;background:var(--bg);transition:box-shadow .25s}
.num-card:hover{box-shadow:var(--shadow)}
.num-card .num-badge{font-size:12px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);align-self:flex-start;padding:4px 12px;border-radius:980px;margin-bottom:14px}
.num-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.num-card p{font-size:13.5px;color:var(--ink-2);flex:1}
.num-card .num-action{margin-top:16px;font-size:13px;font-weight:600}
.num-card .num-action a{color:var(--brand-deep)}
.num-card .num-action a:hover{text-decoration:underline}

/* ============ CTA 横幅 ============ */
.cta-band{background:var(--ink);border-radius:var(--radius);color:#fff;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;margin:72px 0}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em}
.cta-band p{margin-top:10px;color:#d2d2d7;font-size:14px;max-width:560px}
.cta-band .btn{background:var(--brand)}
.cta-band .btn:hover{background:var(--brand-deep)}

/* ============ 数据条形图 ============ */
.bar-chart{display:flex;flex-direction:column;gap:18px}
.bar-row{display:flex;align-items:center;gap:14px}
.bar-row .lbl{flex:0 0 190px;font-size:13.5px;color:var(--ink-2);line-height:1.5}
.bar-row .track{flex:1;height:12px;background:var(--bg-mist);border-radius:6px;overflow:hidden}
.bar-row .fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--brand-deep))}
.bar-row .fill.dim{background:#c7c7cc}
.bar-row .val{flex:0 0 74px;font-size:14px;font-weight:700;color:var(--ink);text-align:right}

/* ============ 认证前后对比（真实界面图） ============ */
.cmp-real{display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap}
.cmp-phone{width:236px;margin:0}
.cmp-phone img{width:100%;height:auto;display:block;object-fit:contain}
.cmp-phone figcaption{margin-top:14px;text-align:center;font-size:14px;font-weight:600;color:var(--ink)}
.cmp-phone figcaption small{display:block;font-size:12px;font-weight:400;color:var(--ink-3);margin-top:4px}
.cmp-phone.bad figcaption{color:#c0392b}
.cmp-flow{max-width:860px;margin:44px auto 0}
.cmp-flow img{width:100%;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow)}
.cmp-flow figcaption{text-align:center;font-size:13px;color:var(--ink-3);margin-top:12px}

/* ============ 矢量风格配图（Why 卡 / 通用） ============ */
.why-art{height:150px;overflow:hidden;border-radius:12px 12px 0 0;margin:-26px -26px 18px;position:relative}
.why-art svg{width:100%;height:100%;display:block}

/* ============ 号码类型 6 卡（差异化样式） ============ */
.num-card.primary{background:linear-gradient(150deg,#0A9DE0,#0879B8);border:0;color:#fff;box-shadow:0 12px 30px rgba(10,157,224,.22)}
.num-card.primary .num-badge{background:rgba(255,255,255,.92);color:var(--brand-deep)}
.num-card.primary h3{color:#fff}
.num-card.primary p{color:#eaf6fd}
.num-card.primary .num-action a{color:#fff;text-decoration:underline}
.num-card.dark{background:var(--ink);border:0;color:#fff}
.num-card.dark .num-badge{background:rgba(255,255,255,.12);color:#7CD0F4}
.num-card.dark h3{color:#fff}
.num-card.dark p{color:#c7c7cc}
.num-card.dark .num-action a{color:#7CD0F4}
.num-card.dark .num-action a:hover{color:#fff}

/* ============ 认证后收益四卡（差异化版式） ============ */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.b-card{border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:12px;padding:20px 18px;display:flex;flex-direction:column;gap:12px;background:var(--bg);transition:box-shadow .25s,transform .25s}
.b-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.b-card .b-icon{width:40px;height:40px;border-radius:50%;background:linear-gradient(150deg,var(--brand-soft),#cfeefc);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.b-card .b-icon svg{width:21px;height:21px}
.b-card h3{font-size:15px;font-weight:700;line-height:1.4}
.b-card p{font-size:13px;color:var(--ink-2);line-height:1.7}

/* ============ 六大核心价值入场动效 ============ */
.values-grid .card{opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s ease,box-shadow .25s,background .25s}
.values-grid .card.in{opacity:1;transform:none}
.values-grid .card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.values-grid .card .icon{transition:transform .35s ease}
.values-grid .card:hover .icon{transform:scale(1.1) rotate(-4deg)}
@media (prefers-reduced-motion:reduce){
  .values-grid .card{opacity:1;transform:none;transition:none}
}

/* ============ 首页资讯 / 问答切分 ============ */
.split-block{margin-bottom:40px}
.block-bar{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px}
.block-bar h3{font-size:20px;font-weight:700;letter-spacing:-.01em}
.block-bar a{font-size:13px;color:var(--brand-deep);font-weight:600}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg);display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s}
a.news-card:hover{text-decoration:none;box-shadow:var(--shadow);transform:translateY(-3px)}
.news-art{aspect-ratio:16/8.4;position:relative;overflow:hidden}
.news-art svg{position:absolute;inset:0;width:100%;height:100%}
.nc-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.nc-body time{font-size:12px;color:var(--ink-3)}
.nc-body h3{font-size:15.5px;font-weight:600;line-height:1.5}
.nc-body p{font-size:13px;color:var(--ink-2);line-height:1.7;flex:1}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-grid .faq-item{margin-bottom:0}

/* ============ 右侧咨询浮窗（对齐官网样式） ============ */
.float-consult{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:120;display:flex;flex-direction:column;gap:12px;align-items:center}
.fc-live{position:relative;width:52px;height:52px;border-radius:50%;background:linear-gradient(to bottom,#4d88ff,#1764ff);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;box-shadow:0 10px 26px rgba(23,100,255,.4);text-decoration:none;transition:filter .2s,transform .2s}
.fc-live:hover{filter:brightness(1.06);transform:translateY(-2px);text-decoration:none}
.fc-live .fc-ask{width:22px;height:22px;display:block}
.fc-live .fc-live-txt{font-size:12px;font-weight:600;line-height:1}
.badge-num{position:absolute;top:-2px;right:-2px;min-width:18px;height:18px;line-height:18px;border-radius:50%;background:#ff4757;color:#fff;font-size:11px;font-weight:700;text-align:center;box-shadow:0 2px 6px rgba(255,71,87,.4);z-index:2}
.fc-rings i{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(77,136,255,.5);animation:fcRing 2.4s ease-out infinite;pointer-events:none}
.fc-rings i:nth-child(2){animation-delay:.8s}
.fc-rings i:nth-child(3){animation-delay:1.6s}
@keyframes fcRing{0%{transform:scale(1);opacity:.75}100%{transform:scale(1.65);opacity:0}}
.fc-btn{position:relative;width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:0 6px 18px rgba(15,23,42,.10);display:flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none;transition:transform .2s,box-shadow .2s}
.fc-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.fc-btn>img{width:24px;height:24px;display:block}
.fc-tip{position:absolute;right:64px;top:50%;transform:translateY(-50%) translateX(8px);width:150px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:10px 12px;text-align:center;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s,transform .2s;pointer-events:none;z-index:5}
.fc-btn:hover .fc-tip{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.fc-tip img{width:110px;height:110px;object-fit:contain;display:block;margin:0 auto 6px;border-radius:6px}
.fc-tip p{font-size:12px;font-weight:600;color:var(--ink);margin:0 0 2px;line-height:1.5}
.fc-tip span{font-size:11px;color:var(--ink-3);display:block;line-height:1.5}
.fc-mobile-bar{display:none}
@keyframes fcFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============ 微信咨询弹窗（移动端） ============ */
.wechat-modal{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;padding:16px}
.wechat-modal.open{display:flex}
.wechat-modal section{position:relative;background:#fff;border-radius:12px;padding:26px 24px 20px;text-align:center;max-width:340px;width:100%;margin:auto}
.wechat-modal h2{font-size:18px;font-weight:700;margin-bottom:14px;color:var(--ink)}
.wechat-modal img{display:block;width:180px;height:180px;object-fit:contain;margin:0 auto 12px;border-radius:8px}
.wechat-modal p{font-size:14px;color:#444;margin:0 0 6px;line-height:1.6}
.wechat-modal p strong{color:var(--ink)}
.wechat-modal .wm-close{position:absolute;right:12px;top:8px;border:0;background:none;font-size:24px;color:#999;cursor:pointer;line-height:1}
.wechat-modal .wm-copy{background:#2563eb;color:#fff;border:0;border-radius:6px;padding:10px 20px;font-size:14px;cursor:pointer;margin-top:8px}
.wechat-modal .wm-status{font-size:12px;color:#16a34a;min-height:16px;margin-top:6px}

/* ============ 关于我们：公司简介 + 写字楼图 ============ */
.about-intro{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.about-intro img{width:100%;height:auto;border-radius:14px;box-shadow:var(--shadow);display:block}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(3,1fr)}
  .num-grid{grid-template-columns:repeat(2,1fr)}
  .tag-grid{grid-template-columns:repeat(2,1fr)}
  .data-panel{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .foot-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 18px 20px;border-bottom:1px solid var(--line);display:none;max-height:calc(100vh - 64px);overflow-y:auto}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 10px;font-size:16px;border-radius:10px}
  .head-tel{display:none}
  .hero{padding:56px 0 44px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-stats{max-width:100%;grid-template-columns:repeat(2,1fr)}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .what-grid{grid-template-columns:1fr;gap:26px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .num-grid{grid-template-columns:1fr}
  .num-grid.two{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .data-panel{grid-template-columns:repeat(2,1fr);padding:26px 20px}
  .compare-visual{gap:16px}
  .cmp-real{gap:18px}
  .cmp-phone{width:210px}
  .float-consult{right:14px;bottom:74px;gap:12px}
  .fc-mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:110;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(0,0,0,.06)}
  .fc-mobile-bar a,.fc-mobile-bar button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 4px;font-size:12px;color:var(--ink);text-decoration:none;background:none;border:0;border-right:1px solid var(--line);cursor:pointer;font-family:inherit}
  .fc-mobile-bar a:last-child,.fc-mobile-bar button:last-child{border-right:0}
  .fc-mobile-bar a:first-child,.fc-mobile-bar button:first-child{color:var(--brand-deep);font-weight:600}
  .fc-mobile-bar .fc-m-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center}
  .fc-mobile-bar .fc-m-icon img{width:20px;height:20px;display:block}
  .fc-mobile-bar b{font-weight:700;color:var(--brand-deep);letter-spacing:.01em}
  .about-intro{grid-template-columns:1fr;gap:26px}
  .detail-layout,.list-layout{grid-template-columns:1fr;gap:36px}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .side-ad{flex:1 1 100%}
  .side-box{flex:1 1 calc(50% - 10px)}
  .related{grid-template-columns:1fr}
  .prevnext a{flex:0 0 100%}
  .foot-inner{grid-template-columns:1fr;gap:28px;padding:40px 0 24px}
  .cta-band{padding:32px 24px;flex-direction:column;align-items:flex-start}
  .tabbar button{padding:10px 12px;font-size:14px}
}
@media (max-width:480px){
  .grid-4{grid-template-columns:1fr 1fr}
  .benefit-grid{grid-template-columns:1fr}
  .hero-stat b{font-size:19px}
  .ind-grid{grid-template-columns:1fr}
  .tag-grid{grid-template-columns:1fr}
  .hero-ctas .btn{width:100%}
}