/* =========================================================
   FDA认证中心 — 纯静态网站样式
   设计语言：Chinese Government Portal + Editorial Grid
   主色：#0A2A5E  ·  辅色：#1A5FB4  ·  金色：#C9A86A
   ========================================================= */

:root{
  --primary:#0A2A5E;
  --primary-90:#0F3268;
  --primary-70:#15387A;
  --primary-50:#1A4A95;
  --accent:#1A5FB4;
  --accent-light:#3D7BC8;
  --on-primary:#FFFFFF;
  --bg:#F7F8FA;
  --bg-card:#FFFFFF;
  --bg-muted:#EEF1F6;
  --fg:#0F1729;
  --fg-muted:#5A6478;
  --fg-light:#8B94A6;
  --border:#C9D0DA;
  --border-soft:#E8EBF0;
  --gold:#C9A86A;
  --gold-soft:#D4B888;
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.6}
body{min-height:100vh}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;color:inherit}

.container{max-width:1280px;margin:0 auto;padding:0 24px}

/* ============ Top Bar ============ */
.topbar{background:#061d44;color:#cfd9ea;font-size:12.5px;letter-spacing:.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar .meta{display:flex;gap:24px;align-items:center}
.topbar .meta .dot{display:inline-block;width:3px;height:3px;background:#5d76a1;margin:0 12px;vertical-align:middle}
.topbar .lang{font-size:12px}
.topbar .lang a{margin-left:14px;color:#cfd9ea;transition:color .2s}
.topbar .lang a:hover{color:var(--gold-soft)}

/* ============ Header ============ */
.header{background:var(--bg-card);border-bottom:1px solid var(--border-soft);position:sticky;top:0;z-index:50}
.header .container{display:flex;align-items:center;justify-content:space-between;height:84px;gap:32px}
.logo{display:flex;align-items:center;gap:14px}
.logo-mark{width:52px;height:52px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-serif);font-weight:700;font-size:22px;letter-spacing:1px;position:relative}
.logo-mark::after{content:"";position:absolute;left:6px;right:6px;bottom:6px;height:2px;background:var(--gold)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text .cn{font-family:var(--font-serif);font-weight:700;color:var(--primary);font-size:20px;letter-spacing:2px}
.logo-text .en{font-size:11px;color:var(--fg-light);letter-spacing:2.5px;text-transform:uppercase;margin-top:3px}

.nav{display:flex;align-items:center;gap:2px;height:100%;flex-shrink:0}
.nav a{position:relative;display:flex;align-items:center;height:100%;padding:0 16px;font-size:14.5px;font-weight:500;color:var(--fg);transition:color .2s;letter-spacing:.5px;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--primary);transform:scaleX(0);transform-origin:center;transition:transform .25s ease-out}
.nav a:hover{color:var(--primary)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--primary);font-weight:600}

.header-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header-phone{display:flex;flex-direction:column;align-items:flex-end;line-height:1.1}
.header-phone .label{font-size:11px;color:var(--fg-light);letter-spacing:1px}
.header-phone .num{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--primary);letter-spacing:.5px;margin-top:2px}

.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;font-size:14px;font-weight:500;letter-spacing:1px;transition:all .2s;border:1px solid transparent}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-50)}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-gold{background:transparent;color:#fff;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold);color:var(--primary);border-color:var(--gold)}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:15px}

/* ============ Page Banner (内页头图) ============ */
.page-banner{position:relative;background:var(--primary);color:#fff;padding:72px 0;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,42,94,.96) 0%,rgba(10,42,94,.7) 60%,rgba(10,42,94,.4) 100%)}
.page-banner .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18}
.page-banner .container{position:relative;z-index:2}
.crumbs{font-size:13px;color:rgba(255,255,255,.6);letter-spacing:1.5px;margin-bottom:14px}
.crumbs a{color:rgba(255,255,255,.6);transition:color .2s}
.crumbs a:hover{color:#fff}
.crumbs span{margin:0 8px;opacity:.5}
.page-banner h1{font-family:var(--font-serif);font-size:42px;font-weight:600;letter-spacing:1.5px;line-height:1.2;margin-bottom:14px}
.page-banner .lead{color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.9;max-width:680px;letter-spacing:.3px}
.page-banner .deco{position:absolute;right:-40px;top:-40px;width:280px;height:280px;border:1px solid rgba(201,168,106,.18);transform:rotate(45deg)}
.page-banner .deco::before{content:"";position:absolute;inset:18px;border:1px solid rgba(201,168,106,.3)}
.page-banner .deco::after{content:"";position:absolute;inset:42px;border:1px solid rgba(201,168,106,.18)}

/* ============ Hero (首页) ============ */
.hero{position:relative;height:560px;overflow:hidden;background:#061b3d}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg, rgba(10,42,94,.95) 0%, rgba(10,42,94,.78) 45%, rgba(10,42,94,.35) 80%, rgba(10,42,94,0) 100%)}
.hero-overlay-v{position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,42,94,0) 40%, rgba(10,42,94,.7) 100%)}
.hero-content{position:relative;height:100%;display:flex;align-items:center;color:#fff}
.hero-content .container{position:relative;height:100%;display:flex;align-items:center}
.hero-inner{max-width:680px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid rgba(201,168,106,.5);background:rgba(201,168,106,.08);color:var(--gold-soft);font-size:12px;letter-spacing:2px;margin-bottom:24px}
.hero-tag::before{content:"";width:18px;height:1px;background:var(--gold)}
.hero-title{font-family:var(--font-serif);font-size:54px;font-weight:700;line-height:1.2;letter-spacing:1.5px;margin-bottom:20px;text-shadow:0 2px 16px rgba(0,0,0,.25)}
.hero-title .accent{color:var(--gold-soft)}
.hero-title .gold-line{display:inline-block;width:48px;height:2px;background:var(--gold);vertical-align:middle;margin:0 18px 14px 0}
.hero-desc{font-size:16px;line-height:1.9;color:rgba(255,255,255,.85);max-width:600px;margin-bottom:36px;letter-spacing:.5px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-side{position:absolute;right:0;top:0;bottom:0;width:380px;pointer-events:none;display:flex;align-items:center;justify-content:center}
.hero-emblem{width:280px;height:280px;border:1px solid rgba(201,168,106,.3);display:flex;align-items:center;justify-content:center;position:relative;transform:rotate(45deg)}
.hero-emblem::before{content:"";position:absolute;inset:14px;border:1px solid rgba(201,168,106,.5)}
.hero-emblem::after{content:"";position:absolute;inset:36px;border:1px solid rgba(201,168,106,.25)}
.hero-emblem span{transform:rotate(-45deg);font-family:var(--font-serif);color:var(--gold-soft);font-size:72px;font-weight:300;letter-spacing:8px;opacity:.35}
.hero-meta{position:absolute;right:24px;bottom:32px;display:flex;gap:36px;color:rgba(255,255,255,.7);font-size:12px;letter-spacing:1px;z-index:3}
.hero-meta div{display:flex;flex-direction:column;align-items:flex-end}
.hero-meta strong{color:#fff;font-family:var(--font-serif);font-size:24px;font-weight:700;letter-spacing:1px;display:block;margin-top:4px}
.hero-meta .sep{width:1px;background:rgba(255,255,255,.2);margin:0}

/* ============ Quick Entries ============ */
.quick-wrap{position:relative;margin-top:-60px;z-index:5;padding-bottom:48px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border-soft);box-shadow:0 8px 30px rgba(10,42,94,.06)}
.quick-card{padding:32px 28px;display:flex;align-items:flex-start;gap:20px;transition:all .25s;position:relative;background:#fff}
.quick-card + .quick-card{border-left:1px solid var(--border-soft)}
.quick-card:hover{background:var(--primary);color:#fff}
.quick-card:hover .qc-icon{background:rgba(255,255,255,.12);color:#fff}
.quick-card:hover .qc-arrow{background:rgba(255,255,255,.12);color:#fff}
.qc-icon{width:48px;height:48px;background:var(--bg);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;transition:all .25s}
.qc-text{flex:1;min-width:0}
.qc-text h4{font-family:var(--font-serif);font-size:18px;font-weight:600;margin-bottom:6px;letter-spacing:1px}
.qc-text p{font-size:13px;color:var(--fg-muted);line-height:1.7;letter-spacing:.3px}
.quick-card:hover .qc-text p{color:rgba(255,255,255,.7)}
.qc-arrow{position:absolute;right:24px;top:50%;transform:translateY(-50%);width:30px;height:30px;background:var(--bg);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .25s}

/* ============ Section ============ */
section.block{padding:80px 0}
section.tight{padding:64px 0}
.section-head{margin-bottom:48px}
.section-head.center{text-align:center}
.section-eyebrow{display:flex;align-items:center;gap:14px;color:var(--accent);font-size:13px;letter-spacing:4px;margin-bottom:14px;font-weight:500}
.section-eyebrow::before{content:"";width:36px;height:1px;background:var(--accent)}
.section-head.center .section-eyebrow{justify-content:center}
.section-head.center .section-eyebrow::after{content:"";width:36px;height:1px;background:var(--accent)}
.section-title{font-family:var(--font-serif);font-size:38px;font-weight:600;color:var(--fg);letter-spacing:1.5px;line-height:1.3}
.section-title .accent{color:var(--accent)}
.section-sub{margin-top:14px;color:var(--fg-muted);font-size:15px;max-width:680px;letter-spacing:.5px;line-height:1.85}
.section-head.center .section-sub{margin-left:auto;margin-right:auto}

/* ============ Stats ============ */
.stats{padding:64px 0;background:linear-gradient(135deg, var(--primary) 0%, var(--primary-50) 100%);color:#fff;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg, transparent, var(--gold-soft), transparent);opacity:.6}
.stats::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg, transparent, var(--gold-soft), transparent);opacity:.6}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:24px 0;text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:1px;background:rgba(255,255,255,.15)}
.stat .num{font-family:var(--font-serif);font-size:56px;font-weight:700;color:#fff;letter-spacing:1px;line-height:1;display:flex;align-items:baseline;justify-content:center;gap:4px}
.stat .num .unit{font-size:22px;color:var(--gold-soft);font-weight:400;margin-left:4px}
.stat .label{margin-top:14px;font-size:14px;color:rgba(255,255,255,.75);letter-spacing:3px}

/* ============ Services Intro ============ */
.intro-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.intro-img-wrap{position:relative}
.intro-img{position:relative;height:480px;overflow:hidden;border:1px solid var(--border-soft)}
.intro-img img{width:100%;height:100%;object-fit:cover}
.intro-img-badge{position:absolute;left:-1px;top:32px;background:var(--primary);color:#fff;padding:14px 22px;display:flex;flex-direction:column;line-height:1.1;z-index:2}
.intro-img-badge .b-num{font-family:var(--font-serif);font-size:36px;font-weight:700;letter-spacing:1px}
.intro-img-badge .b-label{font-size:12px;letter-spacing:2px;margin-top:4px;color:rgba(255,255,255,.8)}
.intro-img-card{position:absolute;right:-32px;bottom:-32px;background:#fff;border:1px solid var(--border-soft);padding:24px 28px;width:280px;display:flex;align-items:center;gap:16px;box-shadow:0 10px 30px rgba(10,42,94,.08);z-index:2}
.intro-img-card .ic-icon{width:48px;height:48px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.intro-img-card .ic-text{font-size:13px;color:var(--fg-muted);line-height:1.6}
.intro-img-card .ic-text strong{display:block;color:var(--fg);font-size:15px;font-family:var(--font-serif);font-weight:600;margin-bottom:2px}
.intro-text p{color:var(--fg-muted);font-size:15.5px;line-height:1.95;letter-spacing:.3px;margin-bottom:18px}
.intro-list{margin-top:30px;border-top:1px solid var(--border-soft);padding:0;list-style:none}
.intro-list li{display:grid;grid-template-columns:32px 130px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--border-soft);align-items:center}
.intro-list .il-num{font-family:var(--font-serif);color:var(--accent);font-size:18px;font-weight:600}
.intro-list .il-title{font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--fg);letter-spacing:.5px}
.intro-list .il-desc{color:var(--fg-muted);font-size:14px;line-height:1.7}

/* ============ Services Grid ============ */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border-soft);background:#fff}
.service{padding:36px 28px;border-right:1px solid var(--border-soft);background:#fff;position:relative;transition:all .25s;display:flex;flex-direction:column}
.service:last-child{border-right:none}
.service::before{content:"";position:absolute;left:0;top:0;width:0;height:3px;background:var(--accent);transition:width .3s}
.service:hover::before{width:100%}
.service:hover{background:#fafbfd}
.service .s-num{font-family:var(--font-serif);font-size:14px;color:var(--fg-light);letter-spacing:2px;margin-bottom:16px}
.service .s-icon{width:54px;height:54px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:24px;transition:all .25s}
.service:hover .s-icon{background:var(--accent)}
.service h3{font-family:var(--font-serif);font-size:20px;font-weight:600;color:var(--fg);letter-spacing:1px;margin-bottom:14px}
.service p{font-size:13.5px;color:var(--fg-muted);line-height:1.85;flex:1;letter-spacing:.3px}
.service .s-link{margin-top:20px;display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:13px;font-weight:500;letter-spacing:1px;transition:gap .2s}
.service .s-link::after{content:"→";transition:transform .2s}
.service:hover .s-link{gap:10px;color:var(--accent)}

/* ============ Why Us ============ */
.why-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:stretch}
.why-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border-soft);border:1px solid var(--border-soft)}
.why-item{background:#fff;padding:32px 28px;transition:all .25s}
.why-item:hover{background:#fafbfd}
.why-item .wi-num{font-family:var(--font-serif);font-size:14px;color:var(--accent);letter-spacing:2px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.why-item .wi-num::before{content:"";width:24px;height:1px;background:var(--accent)}
.why-item h4{font-family:var(--font-serif);font-size:19px;font-weight:600;color:var(--fg);letter-spacing:.5px;margin-bottom:10px}
.why-item p{color:var(--fg-muted);font-size:14px;line-height:1.8}
.why-aside{background:linear-gradient(160deg, var(--primary) 0%, var(--primary-50) 100%);color:#fff;padding:48px 40px;position:relative;display:flex;flex-direction:column;overflow:hidden}
.why-aside::before{content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;border:1px solid rgba(201,168,106,.3);transform:rotate(45deg)}
.why-aside::after{content:"";position:absolute;right:-20px;top:-20px;width:160px;height:160px;border:1px solid rgba(201,168,106,.2);transform:rotate(45deg)}
.why-aside .wa-eyebrow{font-size:12px;letter-spacing:4px;color:var(--gold-soft);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.why-aside .wa-eyebrow::before{content:"";width:30px;height:1px;background:var(--gold-soft)}
.why-aside h3{font-family:var(--font-serif);font-size:30px;font-weight:600;letter-spacing:1.5px;line-height:1.35;margin-bottom:18px}
.why-aside p{font-size:14px;color:rgba(255,255,255,.8);line-height:1.9;margin-bottom:28px}
.why-aside ul{list-style:none;margin-bottom:auto;padding:0}
.why-aside li{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px;display:flex;align-items:center;gap:12px}
.why-aside li::before{content:"";width:6px;height:6px;background:var(--gold-soft);transform:rotate(45deg);flex-shrink:0}
.why-aside .wa-cta{margin-top:32px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.2);padding-top:24px;gap:16px;flex-wrap:wrap}
.why-aside .wa-cta .phone{font-family:var(--font-serif);font-size:26px;font-weight:700;letter-spacing:1px}
.why-aside .wa-cta .phone small{font-size:11px;color:rgba(255,255,255,.6);font-weight:400;letter-spacing:1px;display:block;margin-bottom:2px}

/* ============ Process ============ */
.process-wrap{background:#fff;border:1px solid var(--border-soft);padding:48px 40px;position:relative}
.process-line{position:absolute;left:60px;right:60px;top:90px;height:1px;background:repeating-linear-gradient(90deg, var(--border) 0 6px, transparent 6px 12px)}
.process-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;z-index:2}
.proc-step{text-align:center;padding:0 8px;position:relative}
.proc-step .ps-circle{width:60px;height:60px;background:#fff;border:1px solid var(--primary);color:var(--primary);font-family:var(--font-serif);font-size:22px;font-weight:600;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;position:relative;z-index:2;transition:all .25s}
.proc-step:hover .ps-circle{background:var(--primary);color:#fff}
.proc-step h5{font-family:var(--font-serif);font-size:15px;font-weight:600;color:var(--fg);letter-spacing:1px;margin-bottom:8px}
.proc-step p{font-size:12.5px;color:var(--fg-muted);line-height:1.7}
.proc-step .ps-time{margin-top:8px;font-size:11px;color:var(--accent);letter-spacing:1.5px;font-weight:500}

/* ============ Cases ============ */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case{background:#fff;border:1px solid var(--border-soft);transition:all .25s;display:flex;flex-direction:column}
.case:hover{border-color:var(--primary);box-shadow:0 10px 30px rgba(10,42,94,.08)}
.case-img{height:200px;overflow:hidden;position:relative;background:var(--bg)}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case:hover .case-img img{transform:scale(1.04)}
.case-tag{position:absolute;left:16px;top:16px;background:var(--primary);color:#fff;font-size:11px;letter-spacing:1.5px;padding:5px 10px}
.case-body{padding:24px 26px;flex:1;display:flex;flex-direction:column}
.case-body .c-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--fg-light);letter-spacing:1px;margin-bottom:12px}
.case-body h4{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--fg);letter-spacing:.5px;margin-bottom:10px;line-height:1.5}
.case-body p{color:var(--fg-muted);font-size:13.5px;line-height:1.8;flex:1}
.case-foot{margin-top:18px;padding-top:18px;border-top:1px dashed var(--border-soft);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--fg-muted)}
.case-foot .cf-status{color:var(--accent);font-weight:600;letter-spacing:1px}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:36px}
.filter-btn{padding:8px 18px;font-size:13px;letter-spacing:1.5px;border:1px solid var(--primary);color:var(--primary);background:#fff;cursor:pointer;transition:all .2s}
.filter-btn:hover,.filter-btn.active{background:var(--primary);color:#fff}

/* ============ News ============ */
.news-section{background:#fff}
.news-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:0;border:1px solid var(--border-soft)}
.news-feat{padding:36px 32px;background:linear-gradient(135deg, var(--primary) 0%, var(--primary-50) 100%);color:#fff;position:relative;overflow:hidden}
.news-feat::before{content:"";position:absolute;right:-60px;bottom:-60px;width:240px;height:240px;border:1px solid rgba(201,168,106,.2);transform:rotate(45deg)}
.news-feat .nf-eyebrow{font-size:12px;letter-spacing:3px;color:var(--gold-soft);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.news-feat .nf-eyebrow::before{content:"";width:24px;height:1px;background:var(--gold-soft)}
.news-feat h3{font-family:var(--font-serif);font-size:26px;font-weight:600;line-height:1.45;letter-spacing:1px;margin-bottom:18px}
.news-feat p{color:rgba(255,255,255,.75);font-size:14px;line-height:1.9;margin-bottom:24px}
.news-feat .nf-meta{font-size:12px;color:rgba(255,255,255,.5);letter-spacing:1.5px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.news-feat .nf-meta span::before{content:"";display:inline-block;width:4px;height:4px;background:var(--gold-soft);margin-right:8px;vertical-align:middle}
.news-item{padding:32px 28px;border-left:1px solid var(--border-soft);background:#fff;transition:all .25s;display:flex;flex-direction:column}
.news-item:hover{background:#fafbfd}
.news-item .ni-date{font-family:var(--font-serif);font-size:32px;font-weight:600;color:var(--primary);letter-spacing:1px;line-height:1;margin-bottom:4px}
.news-item .ni-ym{font-size:12px;color:var(--fg-light);letter-spacing:2px;margin-bottom:18px}
.news-item .ni-tag{display:inline-block;font-size:11px;color:var(--accent);border:1px solid var(--accent);padding:2px 8px;letter-spacing:1.5px;margin-bottom:14px;align-self:flex-start}
.news-item h4{font-family:var(--font-serif);font-size:17px;font-weight:600;color:var(--fg);letter-spacing:.5px;line-height:1.55;margin-bottom:10px}
.news-item p{color:var(--fg-muted);font-size:13.5px;line-height:1.8;flex:1}
.news-item .ni-more{margin-top:16px;font-size:12px;color:var(--primary);font-weight:500;letter-spacing:1.5px;display:inline-flex;align-items:center;gap:6px}

/* News list (full page) */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* News detail */
.news-detail{max-width:880px;margin:0 auto;background:#fff;border:1px solid var(--border-soft);padding:48px 56px}
.news-detail h1{font-family:var(--font-serif);font-size:30px;font-weight:600;letter-spacing:1px;line-height:1.4;color:var(--fg);margin-bottom:18px}
.news-detail .meta{display:flex;gap:18px;font-size:13px;color:var(--fg-light);letter-spacing:1px;padding-bottom:18px;border-bottom:1px solid var(--border-soft);margin-bottom:24px;flex-wrap:wrap}
.news-detail .meta .tag{color:var(--accent);border:1px solid var(--accent);padding:2px 8px;font-size:12px;letter-spacing:1.5px}
.news-detail p{color:var(--fg);font-size:15.5px;line-height:2;margin-bottom:18px;letter-spacing:.3px}
.news-detail h3{font-family:var(--font-serif);font-size:20px;font-weight:600;color:var(--fg);letter-spacing:.5px;margin:32px 0 14px;padding-left:14px;border-left:3px solid var(--primary)}
.news-detail ul{padding-left:24px;margin-bottom:20px}
.news-detail ul li{font-size:15px;line-height:2;color:var(--fg);list-style:square}
.news-detail blockquote{margin:24px 0;padding:20px 24px;background:var(--bg);border-left:3px solid var(--accent);color:var(--fg-muted);font-size:15px;line-height:1.9}

/* ============ Contact ============ */
.contact-grid{display:grid;grid-template-columns:1fr;gap:0;align-items:stretch}
.contact-form{background:#fff;border:1px solid var(--border-soft);padding:36px 40px;display:none}
.contact-grid > .contact-aside{padding:64px 60px}
@media (min-width:1025px){
  .contact-grid.two-col{grid-template-columns:1.4fr 1fr;gap:48px}
  .contact-grid.two-col > .contact-form{display:block}
  .contact-grid.two-col > .contact-aside{padding:48px 40px}
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-row{display:flex;flex-direction:column}
.form-row.full{grid-column:1/-1}
.form-row label{font-size:13px;color:var(--fg-muted);letter-spacing:1px;margin-bottom:8px}
.form-row label .req{color:#c89e5e;margin-left:2px}
.form-row input,
.form-row select,
.form-row textarea{width:100%;padding:12px 14px;border:1px solid var(--border);font-size:14px;outline:none;background:#fff;transition:border-color .2s}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{border-color:var(--primary)}
.form-row textarea{resize:vertical;min-height:140px}
.form-foot{margin-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.form-foot small{color:var(--fg-light);font-size:12px;letter-spacing:.5px}
.contact-aside{padding:48px 40px;background:linear-gradient(160deg, #061d44 0%, var(--primary) 60%, var(--primary-50) 100%);color:#fff;display:flex;flex-direction:column;position:relative;overflow:hidden}
.contact-aside::before{content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;border:1px solid rgba(201,168,106,.25);transform:rotate(45deg)}
.contact-aside .eyebrow{font-size:12px;letter-spacing:4px;color:var(--gold-soft);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.contact-aside .eyebrow::before{content:"";width:30px;height:1px;background:var(--gold-soft)}
.contact-aside h3{font-family:var(--font-serif);font-size:26px;font-weight:600;letter-spacing:1px;margin-bottom:8px;line-height:1.4}
.contact-aside .big-phone{font-family:var(--font-serif);font-size:36px;font-weight:700;letter-spacing:1px;margin:8px 0 4px}
.contact-aside .big-phone-sub{font-size:12px;letter-spacing:1.5px;color:rgba(255,255,255,.5);margin-bottom:24px}
.contact-list{padding:0;list-style:none;margin-bottom:auto}
.contact-list li{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px;line-height:1.7}
.contact-list li strong{display:block;font-weight:500;font-size:12px;letter-spacing:2px;color:rgba(255,255,255,.55);text-transform:uppercase;margin-bottom:4px}

/* ============ CTA ============ */
.cta-section{position:relative;padding:80px 0;overflow:hidden;background:linear-gradient(135deg, var(--primary) 0%, var(--primary-50) 100%);color:#fff;text-align:center}
.cta-section::before{content:"";position:absolute;inset:0;background:url('assets/images/global-business.jpg') center/cover no-repeat;opacity:.15;mix-blend-mode:overlay}
.cta-section .container{position:relative;z-index:2}
.cta-eyebrow{font-size:13px;letter-spacing:4px;color:var(--gold-soft);margin-bottom:18px;display:inline-flex;align-items:center;gap:14px}
.cta-eyebrow::before,.cta-eyebrow::after{content:"";width:36px;height:1px;background:var(--gold-soft)}
.cta-title{font-family:var(--font-serif);font-size:42px;font-weight:600;letter-spacing:2px;margin-bottom:18px;line-height:1.3}
.cta-desc{color:rgba(255,255,255,.8);font-size:15.5px;line-height:1.9;max-width:680px;margin:0 auto 36px;letter-spacing:.3px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ============ Footer ============ */
.footer{background:#061d44;color:#cfd9ea;padding:64px 0 0;position:relative;margin-top:auto}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg, transparent, var(--gold-soft), transparent);opacity:.4}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.footer h5{font-family:var(--font-serif);color:#fff;font-size:16px;font-weight:600;letter-spacing:2px;margin-bottom:24px;position:relative;padding-bottom:12px}
.footer h5::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--gold-soft)}
.footer-brand .logo-text .cn{color:#fff}
.footer-brand p{font-size:13.5px;line-height:1.9;margin-top:20px;color:#9eb0cd;letter-spacing:.3px}
.footer ul{list-style:none;padding:0}
.footer ul li{margin-bottom:12px;font-size:13.5px;letter-spacing:.5px}
.footer ul li a{color:#9eb0cd;transition:color .2s;display:flex;align-items:center;gap:8px}
.footer ul li a::before{content:"";width:4px;height:4px;background:#5d76a1;transition:background .2s}
.footer ul li a:hover{color:#fff}
.footer ul li a:hover::before{background:var(--gold-soft)}
.footer-contact .item{display:flex;gap:14px;margin-bottom:18px;align-items:flex-start}
.footer-contact .ic{width:36px;height:36px;background:rgba(255,255,255,.05);color:var(--gold-soft);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.footer-contact .info{font-size:13px;line-height:1.7;color:#9eb0cd}
.footer-contact .info strong{display:block;color:#fff;font-family:var(--font-serif);font-size:16px;letter-spacing:1px;margin-bottom:2px}
.footer-qr{display:flex;gap:16px;margin-top:20px}
.footer-qr .qr{width:80px;height:80px;background:#fff;padding:6px}
.footer-qr .qr-inner{width:100%;height:100%;background:repeating-linear-gradient(45deg, var(--primary) 0 3px, transparent 3px 6px)}
.footer-qr small{font-size:11px;color:#9eb0cd;display:block;margin-top:6px;letter-spacing:1px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:#7e8eaa;letter-spacing:.5px;flex-wrap:wrap;gap:12px}
.footer-bottom .links{display:flex;gap:24px;flex-wrap:wrap}
.footer-bottom .links a{transition:color .2s}
.footer-bottom .links a:hover{color:#fff}
.beian{display:inline-flex;align-items:center;gap:6px}

/* ============ Service Detail Tabs ============ */
.tab-bar{display:flex;flex-wrap:wrap;border:1px solid var(--border-soft);background:#fff;margin-bottom:24px}
.tab-btn{padding:18px 28px;font-size:15px;font-weight:500;letter-spacing:1px;color:var(--fg);background:#fff;border-right:1px solid var(--border-soft);cursor:pointer;transition:all .2s;font-family:var(--font-serif)}
.tab-btn:last-child{border-right:none}
.tab-btn:hover{background:#fafbfd;color:var(--primary)}
.tab-btn.active{background:var(--primary);color:#fff}
.tab-panel{display:none;background:#fff;border:1px solid var(--border-soft);padding:0;position:relative}
.tab-panel.active{display:block}
.tab-panel-head{display:flex;align-items:center;gap:16px;padding:22px 32px;border-bottom:1px solid var(--border-soft);background:#fafbfd}
.tab-panel-head .h-icon{width:46px;height:46px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.tab-panel-head h3{font-family:var(--font-serif);font-size:22px;font-weight:600;letter-spacing:1px}
.tab-panel-head .sub{font-size:13px;color:var(--fg-muted);letter-spacing:1.5px;margin-top:2px}
.tab-panel-body{display:grid;grid-template-columns:1fr 1fr}
.tab-panel-body .t-img{position:relative;min-height:380px;background:var(--bg)}
.tab-panel-body .t-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.tab-panel-body .t-content{padding:36px 40px}
.t-content p.lead{color:var(--fg-muted);font-size:15px;line-height:1.9;margin-bottom:24px;letter-spacing:.3px}
.t-content h4{font-family:var(--font-serif);font-size:16px;font-weight:600;margin:24px 0 14px;display:flex;align-items:center;gap:10px;color:var(--fg)}
.t-content h4::before{content:"";width:18px;height:2px;background:var(--accent)}
.t-content ul.scope{padding:0;list-style:none;margin-bottom:8px}
.t-content ul.scope li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-size:14px;color:var(--fg-muted);line-height:1.7}
.t-content ul.scope li::before{content:"→";color:var(--primary);flex-shrink:0;font-weight:700}
.t-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}
.t-meta-item{border:1px solid var(--border-soft);padding:14px 16px}
.t-meta-item .eyebrow{display:flex;align-items:center;gap:8px;color:var(--primary);font-size:13px;font-weight:500;margin-bottom:6px;letter-spacing:1px}
.t-meta-item .eyebrow::before{content:"";width:16px;height:2px;background:var(--accent)}
.t-meta-item p{font-size:13px;color:var(--fg-muted);line-height:1.7}
.faq-box{margin-top:24px;background:var(--bg);border:1px solid var(--border-soft);padding:24px 28px}
.faq-box h4{margin-top:0;margin-bottom:18px}
.faq-item{margin-bottom:16px}
.faq-item:last-child{margin-bottom:0}
.faq-item .q{font-size:14px;font-weight:600;color:var(--fg);margin-bottom:6px;display:flex;gap:8px}
.faq-item .q::before{content:"Q";color:var(--accent);font-family:var(--font-serif);font-weight:700}
.faq-item .a{font-size:13.5px;color:var(--fg-muted);line-height:1.85;padding-left:24px;display:block}
.faq-item .a::before{content:"A";color:var(--fg-muted);font-family:var(--font-serif);font-weight:700;margin-right:8px;margin-left:-24px}
.tab-panel-foot{padding:24px 40px;border-top:1px solid var(--border-soft);display:flex;gap:14px;flex-wrap:wrap;background:#fafbfd}

/* ============ Service overview cards (services page) ============ */
.svc-overview{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border-soft);background:#fff;margin-bottom:48px}
.svc-card{padding:32px 28px;border-right:1px solid var(--border-soft);transition:all .25s;display:flex;flex-direction:column;background:#fff}
.svc-card:last-child{border-right:none}
.svc-card:hover{background:#fafbfd}
.svc-card .s-icon{width:48px;height:48px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;transition:all .25s}
.svc-card:hover .s-icon{background:var(--accent)}
.svc-card h3{font-family:var(--font-serif);font-size:18px;font-weight:600;color:var(--fg);letter-spacing:1px;margin-bottom:4px}
.svc-card .sub{font-size:11px;color:var(--fg-light);letter-spacing:1.5px;margin-bottom:14px}
.svc-card p{color:var(--fg-muted);font-size:13.5px;line-height:1.85;flex:1;margin-bottom:14px}
.svc-card .more{color:var(--primary);font-size:13px;font-weight:500;letter-spacing:1px;display:inline-flex;align-items:center;gap:6px}

/* ============ Team ============ */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{background:#fff;border:1px solid var(--border-soft);padding:32px 28px;transition:all .25s;display:flex;flex-direction:column}
.team-card:hover{border-color:var(--primary)}
.team-card .avatar{width:80px;height:80px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;font-family:var(--font-serif);font-weight:700;letter-spacing:1px;margin-bottom:18px}
.article-hero{margin:0 0 32px;border:1px solid var(--border-soft);background:#fff}
.article-hero img{width:100%;height:auto;display:block;max-height:420px;object-fit:cover}
.article-hero figcaption{padding:12px 20px;font-size:13px;color:var(--fg-muted);border-top:1px solid var(--border-soft);background:#fafbff;letter-spacing:.5px}
.team-card .avatar.photo{background:transparent;overflow:hidden;border:1px solid var(--gold);padding:0}
.team-card .avatar.photo img{width:100%;height:100%;object-fit:cover;display:block}
.team-card h3{font-family:var(--font-serif);font-size:20px;font-weight:600;color:var(--fg);letter-spacing:1px;margin-bottom:4px}
.team-card .title{font-size:13px;color:var(--primary);letter-spacing:1.5px;margin-bottom:16px}
.team-card .meta{padding:12px 0;border-top:1px dashed var(--border-soft);border-bottom:1px dashed var(--border-soft);margin-bottom:16px;font-size:13px;color:var(--fg-muted)}
.team-card .meta div{display:flex;align-items:center;gap:8px;padding:4px 0}
.team-card .meta div::before{content:"·";color:var(--accent);font-size:18px}
.team-card p{color:var(--fg-muted);font-size:13.5px;line-height:1.85;flex:1}

/* ============ Principle / Honors ============ */
.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.principle{background:#fff;border:1px solid var(--border-soft);padding:36px 32px;transition:all .25s}
.principle:hover{border-color:var(--primary)}
.principle .p-icon{width:56px;height:56px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:20px}
.principle h3{font-family:var(--font-serif);font-size:20px;font-weight:600;letter-spacing:1px;margin-bottom:12px}
.principle p{color:var(--fg-muted);font-size:14px;line-height:1.85}

.honors-list{padding:0;list-style:none}
.honors-list li{display:flex;align-items:flex-start;gap:14px;padding:18px 0;border-bottom:1px solid var(--border-soft);color:var(--fg-muted);font-size:14.5px;line-height:1.85}
.honors-list li::before{content:"✓";color:var(--primary);font-family:var(--font-serif);font-weight:700;flex-shrink:0;font-size:18px}

/* ============ Process Detail (8 steps) ============ */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:36px}
.step-card{background:#fff;border:1px solid var(--border-soft);padding:28px 26px;transition:all .25s;display:flex;flex-direction:column;position:relative}
.step-card:hover{border-color:var(--primary)}
.step-card .step-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.step-card .step-num{font-family:var(--font-serif);font-size:38px;font-weight:600;color:var(--bg-muted);letter-spacing:1px;line-height:1}
.step-card .step-icon{width:48px;height:48px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;transition:all .25s}
.step-card:hover .step-icon{background:var(--accent)}
.step-card h3{font-family:var(--font-serif);font-size:18px;font-weight:600;letter-spacing:1px;margin-bottom:8px}
.step-card .time{display:inline-block;padding:3px 10px;background:var(--bg-muted);color:var(--fg-muted);font-size:11px;letter-spacing:1.5px;margin-bottom:14px}
.step-card p{color:var(--fg-muted);font-size:13.5px;line-height:1.85;flex:1;margin-bottom:14px}
.step-card .points{display:flex;flex-wrap:wrap;gap:6px}
.step-card .points span{font-size:11px;padding:3px 8px;background:rgba(10,42,94,.06);color:var(--primary);letter-spacing:1px}

.factors-box{background:#fff;border:1px solid var(--border-soft);padding:36px 40px}
.factors-box h3{font-family:var(--font-serif);font-size:22px;font-weight:600;letter-spacing:1px;margin-bottom:24px;padding-left:14px;border-left:3px solid var(--primary)}
.factors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.factor h4{font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--fg);margin-bottom:8px;display:flex;align-items:center;gap:10px}
.factor h4::before{content:"";width:8px;height:8px;background:var(--primary)}
.factor p{color:var(--fg-muted);font-size:14px;line-height:1.85}

/* ============ Certificates (dark band) ============ */
.cert-section{position:relative;padding:80px 0;overflow:hidden;color:#fff;text-align:center}
.cert-section::before{content:"";position:absolute;inset:0;background:var(--primary)/.92}
.cert-section .bg{position:absolute;inset:0;background:url('assets/images/seal-document.jpg') center/cover no-repeat;opacity:.18}
.cert-section::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,42,94,.92), rgba(10,42,94,.85))}
.cert-section .container{position:relative;z-index:2}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px}
.cert{background:#fff;color:var(--primary);padding:36px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;position:relative}
.cert .c-icon{width:64px;height:64px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:18px}
.cert .c-type{background:var(--primary);color:#fff;padding:3px 12px;font-size:12px;letter-spacing:1.5px;margin-bottom:14px}
.cert h4{font-family:var(--font-serif);font-size:17px;font-weight:600;letter-spacing:.5px;margin-bottom:6px}
.cert .c-no{font-size:13px;color:var(--primary);opacity:.7;margin-bottom:18px}
.cert .c-date{font-size:11px;color:var(--fg-light);letter-spacing:1.5px;margin-top:auto}

/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out, transform .6s ease-out}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}
.reveal-d4{transition-delay:.4s}

/* ============ Responsive ============ */
@media (max-width:1024px){
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .quick-card + .quick-card{border-left:none}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat + .stat::before{display:none}
  .intro-grid,.why-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .services-grid,.svc-overview,.team-grid,.principle-grid,.factors-grid,.cert-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid,.news-list,.cases-grid,.news-grid{grid-template-columns:1fr}
  .svc-card,.principle,.factor{border-right:none;border-bottom:1px solid var(--border-soft)}
  .news-item{border-left:none;border-top:1px solid var(--border-soft)}
  .tab-panel-body{grid-template-columns:1fr}
  .tab-panel-body .t-img{min-height:280px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-title{font-size:40px}
  .section-title,.cta-title,.page-banner h1{font-size:30px}
  .hero-side{display:none}
  .process-grid{grid-template-columns:repeat(3,1fr);gap:32px 16px}
  .process-line{display:none}
  .news-detail{padding:36px 28px}
}
@media (max-width:640px){
  .topbar .meta .dot,.topbar .meta .m-hidden{display:none}
  .nav{display:none}
  .header .container{height:64px}
  .hero{height:480px}
  .hero-title{font-size:30px;line-height:1.25}
  .cta-title{font-size:26px}
  .section-title{font-size:24px}
  .services-grid,.stats-grid,.quick-grid,.principle-grid,.team-grid,.cert-grid,.factors-grid,.steps-grid,.svc-overview,.news-list,.cases-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .container{padding:0 16px}
  section.block{padding:56px 0}
  .news-detail{padding:28px 20px}
  .news-detail h1{font-size:22px}
  .form-grid{grid-template-columns:1fr}
  .tab-bar{flex-wrap:wrap}
  .tab-btn{flex:1 1 50%;border-bottom:1px solid var(--border-soft)}
}