:root{
  --brand:#1e3a8a;
  --brand-2:#1d4ed8;
  --brand-dark:#172554;
  --brand-deep:#1e293b;
  --accent:#ea580c;
  --accent-2:#f97316;
  --accent-soft:#fdba74;
  --ink:#0b1220;
  --ink-2:#334155;
  --ink-3:#64748b;
  --bg:#ffffff;
  --bg-soft:#f1f5f9;
  --bg-tint:#e0ecff;
  --line:#e2e8f0;
  --grad:linear-gradient(135deg,#1e3a8a 0%,#1d4ed8 55%,#2563eb 100%);
  --grad-accent:linear-gradient(135deg,#f97316 0%,#ea580c 100%);
  --radius:16px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.08);
  --shadow-md:0 8px 24px rgba(30,58,138,.12);
  --shadow-lg:0 20px 48px rgba(30,58,138,.18);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:1440px;margin:0 auto;padding:0 40px}
.section{padding:104px 0}
.section-head{max-width:820px;margin:0 auto 60px;text-align:center}
.section-head .eyebrow{display:inline-block;font-size:14px;font-weight:700;letter-spacing:.12em;color:var(--brand);background:var(--bg-tint);border:1px solid rgba(30,58,138,.20);padding:7px 18px;border-radius:999px;margin-bottom:18px}
.section-head h2{font-size:clamp(28px,3.8vw,42px);font-weight:800;letter-spacing:-.01em;line-height:1.25}
.section-head p{color:var(--ink-3);margin-top:16px;font-size:18px}
.section-head h2 em{font-style:normal;color:var(--accent);background:linear-gradient(transparent 62%, rgba(249,115,22,.26) 0)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:16px;padding:14px 30px;border-radius:999px;border:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(30,58,138,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(30,58,138,.40)}
.btn-ghost{background:#fff;color:var(--accent);border:1.5px solid rgba(234,88,12,.42)}
.btn-ghost:hover{border-color:var(--accent);background:var(--grad-accent);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(234,88,12,.28)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(30,58,138,.30)}

/* ===== Navigation ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease}
.nav.scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(15,23,42,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:22px;letter-spacing:-.01em}
.logo-badge{width:40px;height:40px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 6px 14px rgba(30,58,138,.34)}
.logo small{display:block;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.08em}
.menu{display:flex;align-items:center;gap:32px}
.menu a{font-size:16px;font-weight:500;color:var(--ink-2);position:relative;padding:6px 0;transition:color .2s}
.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--accent);transition:width .25s ease}
.menu a:hover,.menu a.active{color:var(--brand)}
.menu a:hover::after,.menu a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav .btn{padding:11px 24px;font-size:15px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ===== Hero ===== */
.hero{position:relative;padding:168px 0 120px;background:
    radial-gradient(900px 420px at 85% -10%, rgba(249,115,22,.18), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(30,58,138,.16), transparent 55%),
    linear-gradient(180deg,#eef3fb 0%,#ffffff 100%);
    overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(30,58,138,.10) 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 70%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid rgba(30,58,138,.22);color:var(--brand-dark);font-size:14px;font-weight:600;padding:8px 18px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:24px}
.hero-kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(249,115,22,.45)}50%{box-shadow:0 0 0 6px rgba(249,115,22,0)}}
.hero h1{font-size:clamp(34px,4.8vw,56px);font-weight:900;line-height:1.18;letter-spacing:-.02em}
.hero h1 .hl{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin:24px 0 36px;font-size:19px;color:var(--ink-2);max-width:540px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-trust{display:flex;gap:28px;margin-top:46px;flex-wrap:wrap}
.hero-trust div{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-3);font-weight:500}
.hero-trust svg{width:20px;height:20px;color:var(--accent)}
.hero-visual{position:relative}
.hero-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);padding:28px;z-index:2}
.hero-card .bar{display:flex;align-items:center;gap:6px;margin-bottom:18px}
.hero-card .bar i{width:11px;height:11px;border-radius:50%;display:block}
.hero-card .bar i:nth-child(1){background:#fb7185}.hero-card .bar i:nth-child(2){background:#fbbf24}.hero-card .bar i:nth-child(3){background:#34d399}
.hero-card .bar span{margin-left:8px;font-size:13px;color:var(--ink-3);font-weight:600}
.hero-card .row{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:center;padding:14px 0;border-bottom:1px dashed var(--line)}
.hero-card .row:last-child{border-bottom:none}
.hero-card .row .ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center}
.hero-card .row .ic svg{width:24px;height:24px;color:#fff}
.hero-card .row h4{font-size:16px;font-weight:700}
.hero-card .row p{font-size:13px;color:var(--ink-3)}
.hero-card .row .tag{font-size:12px;font-weight:700;color:var(--accent);background:rgba(249,115,22,.10);padding:3px 10px;border-radius:999px;justify-self:end}
.hero-float{position:absolute;z-index:3;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:13px 19px;display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600}
.hero-float svg{width:20px;height:20px;color:var(--accent)}
.hero-float.f1{top:-22px;right:-14px;animation:floaty 5s ease-in-out infinite}
.hero-float.f2{bottom:34px;left:-30px;animation:floaty 6s ease-in-out 1s infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-badges{display:flex;gap:12px;margin-top:26px}
.hero-badges span{font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px}

/* ===== Services ===== */
.services{background:var(--bg)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.srv{padding:34px 32px;position:relative;overflow:hidden}
.srv::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-accent);opacity:0;transition:opacity .3s}
.srv:hover::before{opacity:1}
.srv .ic{width:58px;height:58px;border-radius:15px;background:var(--bg-tint);display:grid;place-items:center;margin-bottom:22px;transition:background .3s}
.srv .ic svg{width:28px;height:28px;color:var(--brand)}
.srv:hover .ic{background:var(--grad)}
.srv:hover .ic svg{color:#fff}
.srv h3{font-size:20px;font-weight:800;margin-bottom:10px}
.srv p{font-size:15.5px;color:var(--ink-3);margin-bottom:18px}
.srv ul{display:grid;gap:9px}
.srv li{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.srv li svg{width:16px;height:16px;color:var(--accent);flex:none;margin-top:3px}

/* ===== Advantages ===== */
.advantages{background:linear-gradient(180deg,var(--bg-soft),#fff)}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.adv{padding:38px 34px;text-align:center}
.adv .ic{width:66px;height:66px;border-radius:50%;margin:0 auto 22px;background:var(--grad);display:grid;place-items:center;box-shadow:0 10px 22px rgba(30,58,138,.30)}
.adv:nth-child(even) .ic{background:var(--grad-accent);box-shadow:0 10px 22px rgba(234,88,12,.30)}
.adv .ic svg{width:30px;height:30px;color:#fff}
.adv h3{font-size:19px;font-weight:800;margin-bottom:10px}
.adv p{font-size:15.5px;color:var(--ink-3)}

/* ===== About ===== */
.about{background:#fff}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.about-left h2{font-size:clamp(28px,3.4vw,38px);font-weight:800;line-height:1.3;margin-bottom:20px}
.about-left h2 em{font-style:normal;color:var(--accent)}
.about-left p{color:var(--ink-2);font-size:16.5px;margin-bottom:18px}
.tech-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tech-tags span{font-size:14px;font-weight:600;color:var(--brand-dark);background:var(--bg-tint);border:1px solid rgba(30,58,138,.20);padding:8px 18px;border-radius:999px}
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--accent-soft),var(--brand))}
.tl-item{position:relative;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-29px;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--brand);box-shadow:0 0 0 4px rgba(30,58,138,.14)}
.tl-year{display:inline-block;font-size:13px;font-weight:800;color:#fff;background:var(--grad-accent);border-radius:999px;padding:4px 14px;margin-bottom:8px}
.tl-item h4{font-size:17.5px;font-weight:700;margin-bottom:4px}
.tl-item p{font-size:15px;color:var(--ink-3)}

/* ===== Stats ===== */
.stats{background:var(--grad);position:relative;overflow:hidden;padding:80px 0}
.stats::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:22px 22px}
.stats-inner{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat .num{font-size:clamp(40px,5.2vw,58px);font-weight:900;color:#fff;line-height:1.1;letter-spacing:-.02em}
.stat .num sup{font-size:.45em;font-weight:700;vertical-align:super}
.stat .lbl{color:rgba(255,255,255,.85);font-size:16px;margin-top:6px;font-weight:500}
.stat .divider{width:44px;height:3px;background:var(--accent-2);border-radius:3px;margin:14px auto 0}

/* ===== Cases ===== */
.cases{background:linear-gradient(180deg,#fff,var(--bg-soft))}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.case .thumb{height:210px;border-radius:16px 16px 0 0;position:relative;overflow:hidden}
.case .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case:hover .thumb img{transform:scale(1.06)}
.case .thumb .cat{position:absolute;top:14px;left:14px;font-size:13px;font-weight:700;color:#fff;background:var(--grad-accent);padding:5px 14px;border-radius:999px;backdrop-filter:blur(4px)}
.case .body{padding:24px 26px 28px}
.case .meta{display:flex;gap:18px;font-size:13px;color:var(--ink-3);margin-bottom:10px}
.case .meta span{display:inline-flex;align-items:center;gap:6px}
.case .meta svg{width:15px;height:15px;color:var(--brand)}
.case h3{font-size:18.5px;font-weight:800;margin-bottom:10px;line-height:1.45}
.case p{font-size:15px;color:var(--ink-3)}
.case .flow{margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:8px}
.case .flow span{font-size:13px;font-weight:600;color:var(--brand-dark);background:var(--bg-tint);padding:5px 13px;border-radius:999px}
.star{color:#f59e0b;letter-spacing:2px;font-size:14px}

/* ===== Testimonials ===== */
.testimonials{background:#fff}
.tm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.tm{padding:32px 30px;position:relative}
.tm .quote-ic{width:46px;height:46px;border-radius:12px;background:rgba(249,115,22,.12);display:grid;place-items:center;margin-bottom:20px}
.tm .quote-ic svg{width:23px;height:23px;color:var(--accent)}
.tm blockquote{font-size:15.5px;color:var(--ink-2);margin-bottom:24px}
.tm .who{display:flex;align-items:center;gap:14px}
.tm .avatar{width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;flex:none}
.tm .who h4{font-size:16px;font-weight:700}
.tm .who p{font-size:13px;color:var(--ink-3)}
.tm .who .rate{margin-left:auto}

/* ===== FAQ ===== */
.faq{background:var(--bg-soft)}
.faq-wrap{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .25s}
.faq-item.open{box-shadow:var(--shadow-md);border-color:rgba(30,58,138,.30)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 26px;background:none;border:none;cursor:pointer;font-family:inherit;font-size:16.5px;font-weight:700;color:var(--ink);text-align:left}
.faq-q .chev{margin-left:auto;flex:none;width:24px;height:24px;border-radius:50%;background:var(--bg-tint);display:grid;place-items:center;transition:transform .3s,background .3s}
.faq-q .chev svg{width:13px;height:13px;color:var(--brand)}
.faq-item.open .chev{transform:rotate(180deg);background:var(--grad-accent)}
.faq-item.open .chev svg{color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-a-inner{padding:0 26px 24px;color:var(--ink-2);font-size:15.5px}
.faq-a-inner ul{margin-top:8px;display:grid;gap:6px}
.faq-a-inner li{display:flex;gap:8px;align-items:flex-start}
.faq-a-inner li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:9px;flex:none}

/* ===== News ===== */
.news{background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.post .thumb{height:190px;border-radius:16px 16px 0 0;position:relative;overflow:hidden}
.post .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post:hover .thumb img{transform:scale(1.06)}
.post .thumb .cat{position:absolute;bottom:0;left:0;font-size:12px;font-weight:700;color:var(--brand-dark);background:rgba(255,255,255,.92);padding:4px 15px;border-radius:0 12px 0 0}
.post .body{padding:22px 26px 26px}
.post .meta{display:flex;gap:14px;font-size:13px;color:var(--ink-3);margin-bottom:8px}
.post .meta svg{width:15px;height:15px;color:var(--brand);vertical-align:-2px;margin-right:3px}
.post h3{font-size:17.5px;font-weight:800;line-height:1.5;margin-bottom:10px}
.post h3 a:hover{color:var(--accent)}
.post .more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--accent)}
.post .more svg{width:15px;height:15px;transition:transform .25s}
.post .more:hover svg{transform:translateX(4px)}
.news-more{text-align:center;margin-top:46px}

/* ===== Footer ===== */
.footer{background:var(--ink);color:#cbd5e1;padding:76px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:52px}
.footer h4{color:#fff;font-size:16.5px;font-weight:700;margin-bottom:18px}
.footer p{font-size:15px;line-height:1.8}
.footer .logo{color:#fff;margin-bottom:16px}
.footer .logo small{color:#94a3b8}
.f-links{display:grid;gap:10px}
.f-links a{font-size:15px;transition:color .2s,padding-left .2s}
.f-links a:hover{color:var(--accent-soft);padding-left:4px}
.f-contact{display:grid;gap:12px;font-size:15px}
.f-contact li{display:flex;gap:10px;align-items:flex-start}
.f-contact svg{width:18px;height:18px;color:var(--accent-soft);flex:none;margin-top:3px}
.f-wechat{margin-top:18px;display:flex;align-items:center;gap:12px}
.f-wechat img{width:72px;height:72px;border-radius:10px;background:#fff;padding:4px;box-shadow:0 4px 14px rgba(0,0,0,.08);object-fit:contain}
.f-wechat span{font-size:13px;color:#94a3b8;font-weight:600}
.friend-links{background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.08);padding:28px 0}
.friend-links .fl-title{color:#94a3b8;font-size:14px;font-weight:700;margin-bottom:12px}
.friend-links .fl-list{display:flex;flex-wrap:wrap;gap:20px}
.friend-links .fl-list a{font-size:14px;color:#94a3b8;transition:color .2s}
.friend-links .fl-list a:hover{color:var(--accent-soft)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px;color:#94a3b8}
.footer-bottom a{color:var(--accent-soft)}

/* ===== Subpage: Page Banner ===== */
.page-banner{position:relative;padding:140px 0 70px;background:
    radial-gradient(700px 320px at 85% -20%, rgba(249,115,22,.14), transparent 60%),
    radial-gradient(600px 340px at -10% 20%, rgba(30,58,138,.14), transparent 55%),
    linear-gradient(180deg,#eef3fb 0%,#ffffff 100%);
    overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(30,58,138,.08) 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 70%);pointer-events:none}
.page-banner-inner{position:relative;text-align:center}
.page-banner h1{font-size:clamp(30px,4vw,44px);font-weight:900;line-height:1.25;letter-spacing:-.01em}
.page-banner h1 em{font-style:normal;color:var(--accent)}
.page-banner .sub{font-size:17px;color:var(--ink-3);margin-top:14px;max-width:680px;margin-left:auto;margin-right:auto}

/* ===== Breadcrumb ===== */
.breadcrumb{background:var(--bg-soft);padding:16px 0}
.breadcrumb ol{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--ink-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li:not(:last-child)::after{content:"/";color:var(--line);margin-left:8px}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .current{color:var(--brand-dark);font-weight:600}

/* ===== Subpage: Case Listing ===== */
.case-page{background:#fff;padding:60px 0 80px}
.case-filter{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:44px}
.case-filter button{font-family:inherit;font-size:16px;font-weight:600;color:var(--ink-2);background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:10px 26px;cursor:pointer;transition:all .25s}
.case-filter button:hover{border-color:var(--brand);color:var(--brand)}
.case-filter button.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(30,58,138,.24)}
.case-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.case-list-card{overflow:hidden}
.case-list-card .thumb{height:240px;overflow:hidden;position:relative}
.case-list-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-list-card:hover .thumb img{transform:scale(1.06)}
.case-list-card .thumb .cat{position:absolute;top:14px;left:14px;font-size:13px;font-weight:700;color:#fff;background:var(--grad-accent);padding:5px 14px;border-radius:999px}
.case-list-card .body{padding:24px 26px 28px}
.case-list-card h3{font-size:19px;font-weight:800;margin-bottom:10px;line-height:1.4}
.case-list-card h3 a:hover{color:var(--accent)}
.case-list-card .desc{font-size:15px;color:var(--ink-3);margin-bottom:14px}
.case-list-card .meta{display:flex;gap:16px;font-size:13.5px;color:var(--ink-3)}
.case-list-card .meta span{display:inline-flex;align-items:center;gap:6px}
.case-list-card .meta svg{width:15px;height:15px;color:var(--brand)}
.case-list-card .detail-link{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--accent)}
.case-list-card .detail-link svg{width:15px;height:15px;transition:transform .25s}
.case-list-card .detail-link:hover svg{transform:translateX(4px)}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:50px}
.pagination a,.pagination span{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;font-size:16px;font-weight:600;border:1.5px solid var(--line);background:#fff;color:var(--ink-2);transition:all .2s;cursor:pointer}
.pagination a:hover{border-color:var(--brand);color:var(--brand)}
.pagination .active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 14px rgba(30,58,138,.24)}
.pagination .nav-btn{width:auto;padding:0 18px}
.pagination .dots{border:none;background:none}

/* ===== Subpage: News Listing ===== */
.news-page{background:#fff;padding:60px 0 80px}
.news-tabs{display:flex;justify-content:center;gap:12px;margin-bottom:48px;border-bottom:2px solid var(--line)}
.news-tabs button{font-family:inherit;font-size:17px;font-weight:600;color:var(--ink-3);background:none;border:none;padding:12px 28px;cursor:pointer;position:relative;transition:color .25s}
.news-tabs button:hover{color:var(--brand)}
.news-tabs button.active{color:var(--brand)}
.news-tabs button.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:var(--grad-accent)}
.news-list{max-width:920px;margin:0 auto;display:grid;gap:0}
.news-list-item{display:grid;grid-template-columns:140px 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--line);transition:padding-left .25s}
.news-list-item:last-child{border-bottom:none}
.news-list-item:hover{padding-left:10px}
.news-list-item .date{text-align:center}
.news-list-item .date .day{font-size:34px;font-weight:900;color:var(--brand-dark);line-height:1}
.news-list-item .date .ym{font-size:13px;color:var(--ink-3);margin-top:6px}
.news-list-item .content h3{font-size:19px;font-weight:700;margin-bottom:8px;line-height:1.45}
.news-list-item .content h3 a:hover{color:var(--accent)}
.news-list-item .content .summary{font-size:15.5px;color:var(--ink-3);line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-list-item .content .tags{display:flex;flex-wrap:wrap;gap:8px}
.news-list-item .content .tags a{font-size:13px;font-weight:600;color:var(--brand-dark);background:var(--bg-tint);border:1px solid rgba(30,58,138,.15);padding:4px 12px;border-radius:999px;transition:all .2s}
.news-list-item .content .tags a:hover{background:var(--grad-accent);color:#fff;border-color:transparent}

/* ===== Subpage: Article Detail ===== */
.article-page{background:#fff;padding:50px 0 80px}
.article-layout{max-width:920px;margin:0 auto}
.article-header{text-align:center;margin-bottom:40px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.article-header h1{font-size:clamp(26px,3.4vw,36px);font-weight:900;line-height:1.35;margin-bottom:18px}
.article-header .meta{display:flex;justify-content:center;gap:24px;font-size:15px;color:var(--ink-3);flex-wrap:wrap}
.article-header .meta span{display:inline-flex;align-items:center;gap:6px}
.article-header .meta svg{width:16px;height:16px;color:var(--brand)}
.article-body{font-size:17px;color:var(--ink-2);line-height:1.9}
.article-body h2{font-size:22px;font-weight:800;color:var(--ink);margin:36px 0 16px;padding-left:14px;border-left:4px solid var(--accent)}
.article-body h3{font-size:19px;font-weight:700;color:var(--ink);margin:28px 0 12px}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:16px 0 18px;padding-left:24px}
.article-body ul li,.article-body ol li{margin-bottom:8px;line-height:1.85}
.article-body ul li::marker{color:var(--accent)}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body img{border-radius:14px;margin:24px 0;box-shadow:var(--shadow-sm)}
.article-body strong{color:var(--brand-dark)}
.article-body blockquote{margin:24px 0;padding:20px 28px;background:var(--bg-soft);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;font-size:16px;color:var(--ink-2)}
.article-footer{margin-top:50px;padding-top:30px;border-top:1px solid var(--line)}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.article-tags a{font-size:14px;font-weight:600;color:var(--brand-dark);background:var(--bg-tint);border:1px solid rgba(30,58,138,.15);padding:6px 16px;border-radius:999px;transition:all .2s}
.article-tags a:hover{background:var(--grad-accent);color:#fff;border-color:transparent}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.article-nav a{padding:20px 24px;border:1px solid var(--line);border-radius:12px;transition:all .25s}
.article-nav a:hover{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.article-nav .label{font-size:13px;color:var(--ink-3);margin-bottom:6px}
.article-nav .title{font-size:16px;font-weight:700;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-nav .next{text-align:right}

/* ===== Subpage: Contact ===== */
.contact-page{background:#fff;padding:60px 0 80px}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-info{background:var(--bg-soft);border-radius:16px;padding:40px 36px}
.contact-info h3{font-size:22px;font-weight:800;margin-bottom:24px;color:var(--brand-dark)}
.contact-info .info-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line)}
.contact-info .info-item:last-child{border-bottom:none}
.contact-info .info-item .ic{width:48px;height:48px;border-radius:12px;background:var(--grad);display:grid;place-items:center;flex:none}
.contact-info .info-item .ic svg{width:22px;height:22px;color:#fff}
.contact-info .info-item:nth-child(even) .ic{background:var(--grad-accent)}
.contact-info .info-item .text h4{font-size:16px;font-weight:700;margin-bottom:4px}
.contact-info .info-item .text p{font-size:16px;color:var(--ink-2)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:40px 36px;box-shadow:var(--shadow-sm)}
.contact-form h3{font-size:22px;font-weight:800;margin-bottom:24px}
.form-group{margin-bottom:22px}
.form-group label{display:block;font-size:15px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.form-group label .req{color:var(--accent)}
.form-group input,.form-group textarea,.form-group select{width:100%;font-family:inherit;font-size:16px;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;outline:none;transition:border-color .2s,box-shadow .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(30,58,138,.12)}
.form-group textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-submit{width:100%;justify-content:center;margin-top:6px}

/* ===== About Page ===== */
.about-page{background:#fff;padding:60px 0 80px}
.about-intro{max-width:920px;margin:0 auto 60px;text-align:center}
.about-intro h2{font-size:clamp(26px,3.2vw,36px);font-weight:800;margin-bottom:18px;line-height:1.3}
.about-intro p{font-size:17px;color:var(--ink-2);line-height:1.9}
.about-features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:60px}
.about-feature{text-align:center;padding:32px 28px}
.about-feature .ic{width:64px;height:64px;border-radius:50%;margin:0 auto 18px;background:var(--grad);display:grid;place-items:center;box-shadow:0 10px 22px rgba(30,58,138,.30)}
.about-feature:nth-child(even) .ic{background:var(--grad-accent);box-shadow:0 10px 22px rgba(234,88,12,.30)}
.about-feature .ic svg{width:28px;height:28px;color:#fff}
.about-feature h3{font-size:18px;font-weight:800;margin-bottom:8px}
.about-feature p{font-size:15px;color:var(--ink-3)}
.about-timeline{max-width:760px;margin:0 auto}
.about-timeline h2{text-align:center;font-size:clamp(26px,3.2vw,36px);font-weight:800;margin-bottom:40px}

/* ===== Subpage: Case Detail ===== */
.case-detail-page{background:#fff;padding:50px 0 80px}
.case-detail-layout{max-width:960px;margin:0 auto}
.case-detail-header{margin-bottom:36px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.case-detail-header h1{font-size:clamp(26px,3.4vw,38px);font-weight:900;line-height:1.35;margin-bottom:16px}
.case-detail-header .meta{display:flex;flex-wrap:wrap;gap:24px;font-size:15px;color:var(--ink-3)}
.case-detail-header .meta span{display:inline-flex;align-items:center;gap:6px}
.case-detail-header .meta svg{width:16px;height:16px;color:var(--brand)}

/* Project Info Table */
.case-info-box{background:var(--bg-soft);border-radius:16px;padding:36px 40px;margin-bottom:40px}
.case-info-box h3{font-size:18px;font-weight:800;color:var(--brand-dark);margin-bottom:22px;padding-bottom:14px;border-bottom:2px solid var(--accent);display:inline-block}
.case-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 36px}
.case-info-grid .item{display:flex;align-items:flex-start;gap:10px}
.case-info-grid .item .lbl{font-size:15px;font-weight:700;color:var(--ink-3);white-space:nowrap;min-width:90px}
.case-info-grid .item .lbl::after{content:"："}
.case-info-grid .item .val{font-size:15px;color:var(--ink);font-weight:600}
.case-info-grid .item .val a{color:var(--accent)}
.case-info-grid .item .val .stars{color:#f59e0b;letter-spacing:2px}

/* Case Body (reuses .article-body) */
.case-body{font-size:17px;color:var(--ink-2);line-height:1.9}
.case-body h2{font-size:22px;font-weight:800;color:var(--ink);margin:36px 0 16px;padding-left:14px;border-left:4px solid var(--accent)}
.case-body h3{font-size:19px;font-weight:700;color:var(--ink);margin:28px 0 12px}
.case-body p{margin-bottom:18px}
.case-body ul,.case-body ol{margin:16px 0 18px;padding-left:24px}
.case-body ul li,.case-body ol li{margin-bottom:8px;line-height:1.85}
.case-body ul li::marker{color:var(--accent)}
.case-body ol li::marker{color:var(--brand);font-weight:700}
.case-body img{border-radius:14px;margin:24px 0;box-shadow:var(--shadow-sm)}
.case-body strong{color:var(--brand-dark)}
.case-body blockquote{margin:24px 0;padding:20px 28px;background:var(--bg-soft);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;font-size:16px;color:var(--ink-2)}

/* Case Preview Button */
.case-preview-btn{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;background:var(--grad-accent);padding:14px 36px;border-radius:999px;box-shadow:0 10px 24px rgba(234,88,12,.30);transition:transform .2s,box-shadow .2s;margin:10px 0 30px}
.case-preview-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(234,88,12,.40)}
.case-preview-btn svg{width:20px;height:20px}

/* Case Tags & Nav (reuses .article-footer) */
.case-related{max-width:1440px;margin:0 auto;padding:60px 40px}
.case-related h2{text-align:center;font-size:clamp(26px,3.2vw,36px);font-weight:800;margin-bottom:40px}
.case-related h2 em{font-style:normal;color:var(--accent)}
.case-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}

/* ===== Contact form notice ===== */
.contact-notice{display:flex;align-items:flex-start;gap:12px;padding:18px 22px;border-radius:12px;margin-bottom:28px;font-size:15px;line-height:1.6;border:1px solid transparent}
.contact-notice-success{background:#effdf4;border-color:#86efac;color:#166534}
.contact-notice-error{background:#fff1f2;border-color:#fda4af;color:#9f1239}

/* ===== Animations ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:56px}
  .hero-visual{max-width:560px;margin:0 auto}
  .services-grid,.adv-grid,.case-grid,.tm-grid,.news-grid,.case-list-grid,.about-features{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .contact-grid{grid-template-columns:1fr}
  .news-list-item{grid-template-columns:100px 1fr;gap:20px}
}
@media(max-width:768px){
  .section{padding:72px 0}
  .container{padding:0 20px}
  .menu{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 20px;box-shadow:0 20px 40px rgba(15,23,42,.12);transform:translateY(-130%);transition:transform .35s ease;border-bottom:1px solid var(--line)}
  .menu.open{transform:none}
  .menu a{display:block;width:100%;padding:14px 0;border-bottom:1px solid var(--bg-soft);font-size:17px}
  .menu a::after{display:none}
  .burger{display:flex}
  .nav-cta .btn{display:none}
  .services-grid,.adv-grid,.case-grid,.tm-grid,.news-grid,.case-list-grid,.about-features{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero{padding:136px 0 84px}
  .hero-float.f1{right:6px}.hero-float.f2{left:6px}
  .news-list-item{grid-template-columns:1fr;gap:12px}
  .news-list-item .date{display:flex;align-items:baseline;gap:8px}
  .news-list-item .date .day{font-size:20px}
  .form-row{grid-template-columns:1fr}
  .article-nav{grid-template-columns:1fr}
  .article-nav .next{text-align:left}
  .page-banner{padding:120px 0 50px}
  .case-info-grid{grid-template-columns:1fr}
  .case-info-box{padding:28px 24px}
  .case-related-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-trust{gap:14px;flex-direction:column}
  .friend-links .fl-list{flex-direction:column;gap:8px}
}