/* rongpg.com — 一站式出海合规服务（kuaxintong 风格：青绿主色 + 白/浅灰 + 深灰页脚，无蓝） */
:root{
  --teal:#00ABA5;
  --teal-deep:#009A95;
  --teal-dark:#007A76;
  --teal-soft:#E6F7F6;
  --green:#00B578;
  --orange:#E65C00;
  --orange-soft:#FDF0E6;
  --ink:#1F2D3D;
  --ink-2:#495057;
  --muted:#7A8494;
  --line:#EBEEF5;
  --line-soft:#F2F4F7;
  --bg-soft:#F6F8FA;
  --card:#FFFFFF;
  --charcoal:#262626;
  --charcoal-deep:#1E1E1E;
  --shadow-sm:0 2px 8px rgba(31,45,61,.05);
  --shadow-md:0 8px 24px rgba(31,45,61,.08);
  --shadow-lg:0 16px 40px rgba(31,45,61,.10);
  --radius:10px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.75;font-size:15.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
::selection{background:#00ABA533}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== 顶栏 ===== */
.topbar{background:var(--bg-soft);color:var(--muted);font-size:12.5px;padding:8px 0;border-bottom:1px solid var(--line-soft)}
.topbar .container{display:flex;justify-content:space-between;gap:16px}
.topbar a{color:var(--teal-deep);font-weight:600}
.topbar a:hover{color:var(--teal)}

.nav{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;gap:36px;height:72px}
.logo{display:inline-flex;align-items:center;flex-shrink:0}
.logo img{height:42px;width:auto;display:block}
.menu{display:flex;align-items:center;gap:8px;margin:0 auto}
.menu a{padding:8px 16px;border-radius:6px;font-size:15px;font-weight:500;color:var(--ink);transition:color .16s}
.menu a:hover{color:var(--teal)}
.menu a.on{color:var(--teal);font-weight:700}
.nav .cta{margin-left:0}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;margin-left:auto;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:26px}
.drawer{display:none}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 26px;border-radius:6px;font-size:15px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .16s;font-family:inherit}
.btn.primary,.btn.orange{background:var(--teal);color:#fff}
.btn.primary:hover,.btn.orange:hover{background:var(--teal-deep)}
.btn.ghost{background:#fff;border-color:#D9DEE6;color:var(--ink-2)}
.btn.ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn.sm{padding:9px 20px;font-size:14px}

/* ===== Hero ===== */
.hero{position:relative;padding:84px 0 72px;background:linear-gradient(180deg,#F6F8FA 0%,#FBFCFD 60%,#fff 100%)}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--teal-soft);color:var(--teal-deep);font-weight:600;font-size:13px;padding:6px 16px;border-radius:4px;margin-bottom:24px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--teal);font-style:normal}
.hero h1{font-size:44px;line-height:1.3;letter-spacing:.01em;color:var(--ink);margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--teal);white-space:nowrap}
.hero p.lead{font-size:16.5px;color:var(--ink-2);max-width:520px;margin-bottom:32px}
.hero .acts{display:flex;gap:14px;flex-wrap:wrap}

.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:26px}
.hero-card .h{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line-soft);margin-bottom:18px}
.hero-card .h b{font-size:16px}
.hero-card .h span{font-size:12px;color:var(--teal-deep);background:var(--teal-soft);border-radius:4px;padding:4px 12px}
.task{display:flex;gap:14px;align-items:flex-start;padding:13px 14px;border-radius:8px;margin-bottom:12px;background:var(--bg-soft)}
.task .ic{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;background:#fff;border:1px solid var(--line)}
.task b{font-size:14.5px;display:block}
.task small{color:var(--muted);font-size:12.5px}
.task .st{margin-left:auto;align-self:center;font-size:12px;font-weight:600;border-radius:4px;padding:4px 11px;white-space:nowrap}
.st.ok{background:#E8F8F0;color:var(--green)}
.st.go{background:var(--orange-soft);color:var(--orange)}

/* ===== 数据条 ===== */
.stats{background:#fff;padding:52px 0;border-bottom:1px solid var(--line-soft)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.stats b{font-size:40px;font-weight:700;color:var(--green);display:block;font-variant-numeric:tabular-nums;line-height:1.2}
.stats b i{font-style:normal;font-size:22px;margin-left:2px}
.stats span{color:var(--muted);font-size:14px}

/* ===== 通用 Section ===== */
section.block{padding:80px 0}
section.block.soft{background:var(--bg-soft)}
.shead{text-align:center;max-width:640px;margin:0 auto 52px}
.shead .tag{display:none}
.shead h2{font-size:32px;font-weight:700;letter-spacing:.01em;color:var(--ink);margin-bottom:14px}
.shead p{color:var(--muted);font-size:15px}

/* 主营业务卡片（跨信通式竖卡） */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{background:linear-gradient(180deg,#FBFCFC,var(--bg-soft));border:1px solid var(--line-soft);border-radius:var(--radius);padding:32px 28px;transition:all .2s;position:relative}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);background:#fff;border-color:#E0E5EB}
.svc .ic{width:48px;height:48px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:16px;background:#fff;border:1px solid var(--line)}
.svc h3{font-size:19px;font-weight:700;margin-bottom:10px;padding-bottom:12px;position:relative}
.svc h3::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;background:var(--teal);border-radius:2px}
.svc p{color:var(--ink-2);font-size:14px;margin-bottom:14px}
.svc ul{margin-bottom:16px}
.svc li{font-size:14px;color:var(--ink-2);padding:5px 0 5px 24px;position:relative}
.svc li::before{content:"✓";position:absolute;left:0;top:5px;color:var(--teal);font-weight:700}
.svc a.more{color:var(--teal-deep);font-weight:600;font-size:14px}
.svc a.more:hover{color:var(--teal)}
.svc.wide{grid-column:span 1}
.svc .badge{position:absolute;top:20px;right:20px;font-size:11.5px;font-weight:600;color:var(--orange);background:var(--orange-soft);padding:4px 11px;border-radius:4px}

/* 优势 */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.adv{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;text-align:left;transition:all .2s}
.adv:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.adv .no{font-size:13px;font-weight:700;color:var(--teal);font-variant-numeric:tabular-nums;letter-spacing:.1em;margin-bottom:14px;display:block}
.adv h3{font-size:17.5px;font-weight:700;margin-bottom:8px}
.adv p{font-size:13.5px;color:var(--muted)}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.flow .step{position:relative;padding:0 26px;text-align:center}
.flow .step:not(:last-child)::after{content:"";position:absolute;top:26px;right:0;width:52px;height:2px;background:repeating-linear-gradient(90deg,#D9DEE6 0 6px,transparent 6px 12px)}
.flow .dot{width:52px;height:52px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.flow h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.flow p{font-size:13.5px;color:var(--muted)}

/* 资质 */
.certs{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cert{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 22px;font-size:14px;font-weight:600;color:var(--ink-2);display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-sm)}
.cert i{font-style:normal;color:var(--teal)}

/* CTA band */
.cta-band{background:var(--charcoal);border-radius:var(--radius);padding:52px 56px;color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;top:-100px;right:-70px;width:300px;height:300px;background:radial-gradient(circle,#00ABA544,transparent 70%)}
.cta-band h2{font-size:27px;font-weight:700;margin-bottom:12px;position:relative;z-index:1}
.cta-band p{color:#9CA3AF;margin-bottom:26px;position:relative;z-index:1}

/* ===== 页脚（跨信通式深灰页脚） ===== */
.footer{background:var(--charcoal);color:#B8BEC7;padding:60px 0 0}
.footergrid{display:grid;grid-template-columns:2.1fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer .logo img{height:42px;background:#fff;border-radius:6px;padding:4px}
.footer p{font-size:13.5px;color:#8C929B;max-width:360px;margin-top:16px}
.footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid #3A3A3A;display:inline-block;min-width:88px}
.footer li{margin:10px 0}
.footer li a{font-size:13.5px;color:#8C929B;transition:color .15s}
.footer li a:hover{color:var(--teal)}
.footer .contact-item{display:flex;gap:10px;font-size:13.5px;color:#8C929B;margin:10px 0;align-items:flex-start}
.footer .contact-item i{font-style:normal;flex-shrink:0}
.copyright{border-top:1px solid #3A3A3A;padding:20px 0;font-size:12.5px;color:#7A8494;text-align:center;background:var(--charcoal-deep)}
.copyright a{color:inherit;text-decoration:underline;text-decoration-color:#7A849455;text-underline-offset:3px;transition:color .15s}
.copyright a:hover{color:var(--teal)}

/* ===== 内页 hero ===== */
.page-hero{background:var(--bg-soft);padding:60px 0 46px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:34px;font-weight:700;margin-bottom:10px}
.page-hero p{color:var(--muted);max-width:620px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--teal-deep);font-weight:600}

/* 服务详情页 */
.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line-soft)}
.svc-detail:last-of-type{border-bottom:none}
.svc-detail:nth-child(even){direction:rtl}
.svc-detail>*{direction:ltr}
.svc-detail .ic{width:52px;height:52px;border-radius:8px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:18px}
.svc-detail h2{font-size:26px;font-weight:700;margin-bottom:6px}
.svc-detail .sub{color:var(--teal);font-weight:600;font-size:13px;letter-spacing:.08em;margin-bottom:14px}
.svc-detail p{color:var(--ink-2);font-size:14.5px;margin-bottom:16px}
.svc-detail ul li{padding:7px 0 7px 26px;position:relative;color:var(--ink-2);font-size:14.5px}
.svc-detail ul li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:700}
.svc-panel{background:var(--bg-soft);border:1px solid var(--line-soft);border-radius:var(--radius);padding:28px}
.svc-panel .row{display:flex;justify-content:space-between;align-items:center;padding:13px 4px;border-bottom:1px dashed #D9DEE6}
.svc-panel .row:last-child{border-bottom:none}
.svc-panel .row b{font-size:14px;font-weight:600}
.svc-panel .row span{font-size:13px;color:var(--muted)}

/* 关于页 */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;padding:56px 0}
.about-grid h2{font-size:28px;font-weight:700;margin-bottom:18px}
.about-grid p{color:var(--ink-2);margin-bottom:14px;font-size:15px}
.mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.mini-stats .ms{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow-sm)}
.mini-stats b{font-size:28px;color:var(--green);display:block;font-variant-numeric:tabular-nums}
.mini-stats span{font-size:13px;color:var(--muted)}
.culture{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.culture .c{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.culture .c i{font-style:normal;font-size:26px;display:block;margin-bottom:12px}
.culture .c h3{font-size:17px;font-weight:700;margin-bottom:8px}
.culture .c p{font-size:13.5px;color:var(--muted)}

/* 资讯页 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .2s;display:flex;flex-direction:column}
.news:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.news .cover{height:150px;display:flex;align-items:center;justify-content:center;font-size:44px;background:var(--bg-soft)}
.news .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news .meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted)}
.news .meta .cat{color:var(--teal-deep);background:var(--teal-soft);padding:3px 10px;border-radius:4px;font-weight:600}
.news h3{font-size:16.5px;font-weight:700;line-height:1.5}
.news p{font-size:13.5px;color:var(--muted);flex:1}
.news a.read{color:var(--teal-deep);font-weight:600;font-size:13.5px}
.news a.read:hover{color:var(--teal)}

/* 联系页 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;padding:56px 0}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-md)}
.form-card h2{font-size:20px;font-weight:700;margin-bottom:22px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-card input,.form-card select,.form-card textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff;transition:border .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px #00ABA522}
.form-card textarea{min-height:110px;resize:vertical}
.form-card label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.info-item{display:flex;gap:16px;margin-bottom:26px}
.info-item .ic{width:46px;height:46px;border-radius:8px;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.info-item b{display:block;font-size:15px;margin-bottom:3px}
.info-item p{font-size:14px;color:var(--muted)}

/* 表单反馈 */
.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,80px);background:var(--charcoal);color:#fff;padding:13px 26px;border-radius:8px;font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);opacity:0;transition:.3s;z-index:99;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero .container{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid,.flow{grid-template-columns:repeat(2,1fr);gap:22px}
  .flow .step{margin-bottom:28px}
  .flow .step:not(:last-child)::after{display:none}
  .stats .grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footergrid{grid-template-columns:1fr 1fr}
  .svc-detail,.about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .cta-band{padding:44px 32px}
}
@media (max-width:680px){
  .menu{display:none}
  .nav .cta{display:none}
  .burger{display:block}
  .drawer{display:block;position:fixed;inset:0;z-index:90;pointer-events:none}
  .drawer .mask{position:absolute;inset:0;background:rgba(0,0,0,.45);opacity:0;transition:.25s}
  .drawer .panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;transform:translateX(103%);transition:transform .3s cubic-bezier(.2,.8,.2,1);padding:28px 24px;display:flex;flex-direction:column;gap:6px;box-shadow:-20px 0 60px rgba(0,0,0,.25)}
  .drawer.open{pointer-events:auto}
  .drawer.open .mask{opacity:1}
  .drawer.open .panel{transform:none}
  .drawer .panel a{padding:13px 14px;border-radius:8px;font-weight:600;color:var(--ink);font-size:15.5px}
  .drawer .panel a.on{background:var(--teal-soft);color:var(--teal-deep)}
  .drawer .panel .btn{margin-top:14px}
  .topbar .hide-m{display:none}
  .hero{padding:52px 0 44px}
  .hero h1{font-size:29px}
  section.block{padding:52px 0}
  .svc-grid,.adv-grid,.flow,.news-grid,.stats .grid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .shead h2{font-size:24px}
  .footergrid{grid-template-columns:1fr;gap:28px}
}