/* ========= 设计令牌 ========= */
:root{
  --brand:#1a3a6c;
  --brand-2:#2a5298;
  --brand-dark:#0f2347;
  --gold:#c9a961;
  --gold-2:#a8884a;
  --ink:#1a2233;
  --ink-2:#4a5468;
  --mute:#8a93a6;
  --line:#e5e8ef;
  --bg:#ffffff;
  --bg-soft:#f6f8fc;
  --bg-grad:linear-gradient(135deg,#0f2347 0%,#1a3a6c 50%,#2a5298 100%);
  --shadow-sm:0 2px 8px rgba(15,35,71,.06);
  --shadow:0 8px 24px rgba(15,35,71,.10);
  --shadow-lg:0 20px 60px rgba(15,35,71,.15);
  --radius:10px;
  --radius-lg:16px;
  --container:1240px;
  --t:200ms cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-2)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:14px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ========= 顶部栏 ========= */
.topbar{background:var(--brand-dark);color:#cfd6e8;font-size:13px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar a{color:#cfd6e8;margin-left:14px}
.topbar a:hover{color:var(--gold)}

/* ========= 导航栏 ========= */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.nav.scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--brand)}
.logo-mark{width:38px;height:38px;border-radius:8px;background:var(--bg-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-family:Georgia,serif;font-size:22px;letter-spacing:-1px;flex-shrink:0}
.logo-text small{display:block;font-size:11px;color:var(--mute);font-weight:400;letter-spacing:2px;margin-top:-2px}
.menu{display:flex;align-items:center;gap:6px;list-style:none}
.menu a{padding:10px 16px;font-size:15px;font-weight:500;color:var(--ink);border-radius:8px;position:relative;transition:all var(--t)}
.menu a:hover,.menu a.active{color:var(--brand)}
.menu a.active::after{content:"";position:absolute;left:50%;bottom:4px;width:20px;height:2px;background:var(--gold);transform:translateX(-50%);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-phone{color:var(--brand);font-weight:600;font-size:15px}
.nav-phone small{display:block;font-size:11px;color:var(--mute);font-weight:400;text-align:right}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:30px;font-size:14px;font-weight:600;transition:all var(--t);cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-2)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-danger{background:#dc2626;color:#fff}
.btn-danger:hover{background:#b91c1c}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

.menu-toggle{display:none;width:40px;height:40px;border-radius:8px;background:var(--bg-soft)}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--brand);margin:5px auto;transition:.3s}
.menu-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ========= Hero ========= */
.hero{position:relative;min-height:600px;color:#fff;overflow:hidden;background:var(--bg-grad)}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s;background-size:cover;background-position:center}
.hero-slide.active{opacity:1}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,35,71,.92) 0%,rgba(26,58,108,.65) 60%,rgba(26,58,108,.3) 100%)}
.hero-content{position:relative;z-index:2;max-width:760px;padding:120px 0 100px;animation:fadeUp .8s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-tag{display:inline-block;padding:6px 14px;background:rgba(201,169,97,.15);border:1px solid rgba(201,169,97,.4);border-radius:30px;color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:24px}
.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.15;font-weight:800;letter-spacing:-1px;margin-bottom:18px;text-shadow:0 4px 20px rgba(0,0,0,.2)}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{font-size:18px;color:#cfd6e8;margin-bottom:36px;max-width:580px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:130px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
.hero-dots button{width:30px;height:4px;border-radius:2px;background:rgba(255,255,255,.3);transition:.3s;border:none;cursor:pointer}
.hero-dots button.active{background:var(--gold);width:50px}
.hero-stats{position:absolute;bottom:0;left:0;right:0;background:rgba(15,35,71,.85);backdrop-filter:blur(8px);padding:28px 0;border-top:1px solid rgba(201,169,97,.2)}
.hero-stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{text-align:center;color:#fff}
.stat-num{font-size:38px;font-weight:800;color:var(--gold);font-family:Georgia,serif;line-height:1}
.stat-num small{font-size:18px}
.stat-label{font-size:13px;color:#cfd6e8;margin-top:6px;letter-spacing:1px}

/* ========= Section 通用 ========= */
.section{padding:96px 0}
.section.alt{background:var(--bg-soft)}
.section-head{text-align:center;max-width:760px;margin:0 auto 60px}
.section-head .eyebrow{display:inline-block;color:var(--gold);font-size:13px;letter-spacing:4px;font-weight:600;margin-bottom:12px;text-transform:uppercase}
.section-head h2{font-size:clamp(28px,3.5vw,40px);color:var(--brand-dark);font-weight:800;letter-spacing:-.5px;margin-bottom:14px;line-height:1.3}
.section-head h2 em{font-style:normal;color:var(--gold)}
.section-head p{color:var(--ink-2);font-size:16px}
.eyebrow{display:inline-block;color:var(--gold);font-size:13px;letter-spacing:4px;font-weight:600;margin-bottom:10px;text-transform:uppercase}

/* ========= ABOUT ========= */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-visual{position:relative}
.about-img{aspect-ratio:4/3;border-radius:var(--radius-lg);background:var(--bg-grad) url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1200&q=80') center/cover;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.about-img-badge{position:absolute;bottom:24px;left:24px;background:#fff;padding:16px 20px;border-radius:var(--radius);box-shadow:var(--shadow)}
.about-img-badge b{display:block;color:var(--brand);font-size:24px;font-family:Georgia,serif}
.about-img-badge span{font-size:13px;color:var(--ink-2)}
.about-badge{position:absolute;top:-30px;right:-30px;width:120px;height:120px;border-radius:50%;background:var(--gold);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:800;box-shadow:var(--shadow);animation:spin 18s linear infinite}
.about-badge small{font-size:12px;font-weight:500;letter-spacing:2px}
.about-badge b{font-size:28px;font-family:Georgia,serif}
.about-badge::before,.about-badge::after{content:"";position:absolute;inset:6px;border-radius:50%;border:1px dashed rgba(255,255,255,.4)}
.about-badge::after{inset:14px;border-color:rgba(255,255,255,.2)}
.about-badge b,.about-badge small{position:relative;z-index:1}
@keyframes spin{to{transform:rotate(360deg)}}
.about-content h2{font-size:36px;color:var(--brand-dark);font-weight:800;margin-bottom:18px;margin-top:8px}
.about-content .lead{font-size:17px;color:var(--ink-2);margin-bottom:24px}
.about-content .desc{color:var(--ink-2);margin-bottom:28px}
.about-content .desc p{margin-bottom:12px}
.about-features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px}
.about-feat{display:flex;gap:12px;align-items:flex-start}
.about-feat .ico{flex-shrink:0;width:42px;height:42px;border-radius:10px;background:rgba(26,58,108,.08);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px}
.about-feat b{display:block;color:var(--ink);margin-bottom:2px}
.about-feat small{color:var(--mute);font-size:13px}

/* ========= 新闻动态 ========= */
.news-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}
.news-tab{padding:10px 24px;border-radius:30px;background:#fff;color:var(--ink-2);font-weight:500;border:1px solid var(--line);transition:.25s;cursor:pointer}
.news-tab.active,.news-tab:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);transition:all .3s;cursor:pointer}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.news-thumb{aspect-ratio:16/10;background:var(--bg-grad);position:relative;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-tag{position:absolute;top:14px;left:14px;padding:4px 10px;background:var(--gold);color:#fff;border-radius:4px;font-size:12px;font-weight:500;z-index:1}
.news-body{padding:22px}
.news-date{font-size:13px;color:var(--mute);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.news-date::before{content:"";display:inline-block;width:14px;height:1px;background:var(--gold)}
.news-title{font-size:17px;color:var(--brand-dark);font-weight:700;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t)}
.news-card:hover .news-title{color:var(--brand-2)}
.news-excerpt{font-size:13px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.news-more{font-size:13px;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.news-more::after{content:"→";transition:.3s}
.news-card:hover .news-more::after{margin-left:6px}
.news-loadmore{text-align:center;margin-top:48px}

/* ========= 优势 ========= */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.adv-card{position:relative;padding:36px 28px;background:#fff;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--line);transition:all .35s;overflow:hidden}
.adv-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:.4s}
.adv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.adv-card:hover::before{transform:scaleX(1)}
.adv-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;transition:.4s}
.adv-card:hover .adv-icon{transform:rotateY(180deg)}
.adv-card h3{color:var(--brand-dark);font-size:18px;margin-bottom:10px;font-weight:700}
.adv-card p{color:var(--ink-2);font-size:14px;line-height:1.7}
.adv-num{position:absolute;top:14px;right:18px;font-family:Georgia,serif;font-size:50px;color:rgba(26,58,108,.04);font-weight:700}

/* ========= 服务 ========= */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{position:relative;padding:32px 28px;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);transition:all .35s;overflow:hidden;cursor:pointer}
.svc-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.svc-card::after{content:"";position:absolute;bottom:0;right:0;width:60px;height:60px;background:radial-gradient(circle at bottom right,rgba(201,169,97,.15),transparent 60%);transition:.4s}
.svc-card:hover::after{width:140px;height:140px}
.svc-icon{width:56px;height:56px;border-radius:12px;background:rgba(26,58,108,.06);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;transition:.3s}
.svc-card:hover .svc-icon{background:var(--brand);color:#fff}
.svc-card h3{color:var(--brand-dark);font-size:20px;margin-bottom:10px;font-weight:700}
.svc-card p{color:var(--ink-2);font-size:14px;line-height:1.7;margin-bottom:16px}
.svc-link{color:var(--gold-2);font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:4px}

/* ========= 客户 ========= */
.cust-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.cust-item{aspect-ratio:16/9;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--mute);font-size:14px;font-weight:600;transition:.25s;padding:12px;text-align:center;letter-spacing:1px}
.cust-item:hover{background:var(--bg-soft);color:var(--brand)}

/* ========= 加入我们 ========= */
.join-band{background:var(--bg-grad);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.join-band::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:rgba(201,169,97,.1)}
.join-band::after{content:"";position:absolute;bottom:-150px;left:-100px;width:500px;height:500px;border-radius:50%;background:rgba(201,169,97,.08)}
.join-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center;position:relative;z-index:2}
.join-text h2{font-size:36px;font-weight:800;margin-bottom:18px;line-height:1.3}
.join-text h2 em{font-style:normal;color:var(--gold)}
.join-text p{color:#cfd6e8;font-size:16px;margin-bottom:28px}
.join-quote{padding:18px 22px;background:rgba(201,169,97,.1);border-left:3px solid var(--gold);border-radius:8px;color:#e8edf6;margin-bottom:28px}
.join-card{background:#fff;color:var(--ink);padding:36px;border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-lg)}
.join-card h3{color:var(--brand-dark);font-size:22px;margin-bottom:10px;font-weight:800}
.join-card .price{font-family:Georgia,serif;color:var(--gold);font-size:42px;font-weight:800;margin:14px 0;line-height:1}
.join-card .price small{font-size:16px;color:var(--mute);font-weight:400}
.join-card ul{text-align:left;color:var(--ink-2);font-size:14px;margin:18px 0 22px;list-style:none}
.join-card ul li{padding:8px 0;border-bottom:1px dashed var(--line)}
.join-card ul li::before{content:"✓";color:var(--gold);font-weight:800;margin-right:8px}

/* ========= 联系我们 ========= */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.contact-card{padding:32px 24px;background:#fff;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--line);transition:.3s}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand)}
.contact-ico{font-size:36px;margin-bottom:14px}
.contact-card h4{color:var(--brand-dark);font-size:16px;margin-bottom:8px;font-weight:700}
.contact-card p{color:var(--ink);font-size:14px;font-weight:600;margin-bottom:6px;word-break:break-all}
.contact-card small{color:var(--mute);font-size:12px}

/* ========= Footer ========= */
footer{background:var(--brand-dark);color:#cfd6e8;padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600;position:relative;padding-bottom:10px}
.foot-col h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--gold)}
.foot-col p{font-size:13px;line-height:1.8;color:#aab2c4;margin-bottom:12px}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:10px}
.foot-col li a{font-size:13px;color:#aab2c4;transition:all .2s}
.foot-col li a:hover{color:var(--gold);padding-left:6px}
.foot-logo{margin-bottom:18px}
.foot-logo .logo-mark{background:linear-gradient(135deg,var(--gold),var(--gold-2))}
.foot-logo .logo-text{color:#fff}
.foot-logo .logo-text small{color:#aab2c4}
.qr{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}
.qr-item{text-align:center}
.qr-box{aspect-ratio:1;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:12px;margin-bottom:6px;position:relative;overflow:hidden}
.qr-box::before{content:"";position:absolute;inset:8px;background:repeating-linear-gradient(45deg,var(--brand) 0 3px,transparent 3px 8px),repeating-linear-gradient(-45deg,var(--brand) 0 3px,transparent 3px 8px);opacity:.35;border-radius:4px}
.qr-box span{position:relative;z-index:1;background:#fff;padding:0 4px;font-size:11px}
.qr-item small{font-size:11px;color:#aab2c4}
.foot-bottom{padding:22px 0;text-align:center;font-size:12px;color:#aab2c4;background:rgba(0,0,0,.2);margin-top:24px}
.foot-bottom .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.foot-bottom a{color:#aab2c4;margin:0 6px}

/* ========= 返回顶部 ========= */
.totop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.3s;z-index:60}
.totop.show{opacity:1;visibility:visible}
.totop:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px)}

/* ========= 后台 通用 ========= */
.admin{display:none}
body.page-admin .site,body.page-admin footer,body.page-admin .topbar,body.page-admin .nav,body.page-admin .totop{display:none}
body.page-admin .admin{display:flex;min-height:100vh;background:var(--bg-soft)}
.aside{width:240px;background:var(--brand-dark);color:#cfd6e8;padding:24px 0;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0;display:flex;flex-direction:column}
.aside-head{padding:0 24px 22px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:18px}
.aside-head .logo-text{color:#fff;font-size:18px}
.aside-head .logo-text small{color:#aab2c4}
.aside-nav{list-style:none;flex:1}
.aside-nav li a{display:flex;align-items:center;gap:12px;padding:12px 24px;color:#cfd6e8;font-size:14px;border-left:3px solid transparent;transition:.2s;cursor:pointer}
.aside-nav li a:hover{background:rgba(255,255,255,.04);color:#fff}
.aside-nav li a.active{background:rgba(201,169,97,.12);color:var(--gold);border-left-color:var(--gold)}
.aside-nav li a .ico{font-size:18px;width:24px;text-align:center}
.aside-foot{padding:18px 24px;font-size:11px;color:#7a8497;line-height:1.7;border-top:1px solid rgba(255,255,255,.08)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar-admin{background:#fff;padding:14px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);gap:14px;flex-wrap:wrap}
.topbar-admin h2{color:var(--brand-dark);font-size:18px;font-weight:700}
.topbar-admin .actions{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.topbar-admin .user{display:flex;align-items:center;gap:10px;padding:6px 12px;background:var(--bg-soft);border-radius:30px}
.topbar-admin .user .avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.content{padding:28px;flex:1;overflow-x:hidden}
.page{display:none}
.page.active{display:block;animation:fadeIn .3s}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.card{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);margin-bottom:20px;border:1px solid var(--line)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line);gap:14px;flex-wrap:wrap}
.card-head h3{color:var(--brand-dark);font-size:17px;font-weight:700}
.card-head .hint{color:var(--mute);font-size:12px}
.form-row{margin-bottom:16px}
.form-row label{display:block;color:var(--ink);font-size:13px;font-weight:500;margin-bottom:6px}
.form-row label .req{color:#e74c3c;margin-left:2px}
.form-row .desc{display:block;color:var(--mute);font-size:12px;margin-top:4px;font-weight:400}
.form-row input[type=text],.form-row input[type=password],.form-row input[type=number],.form-row input[type=url],.form-row input[type=date],.form-row textarea,.form-row select{width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;transition:.2s;font-size:14px}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,58,108,.1)}
.form-row textarea{min-height:80px;resize:vertical;font-family:inherit;line-height:1.6}
.form-row.row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row.row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.form-actions{display:flex;gap:10px;padding-top:14px;border-top:1px solid var(--line);margin-top:6px}
.dashboard{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px}
.dash-card{background:#fff;padding:22px;border-radius:var(--radius-lg);border:1px solid var(--line);position:relative;overflow:hidden}
.dash-card::before{content:"";position:absolute;top:0;right:0;width:70px;height:70px;border-radius:50%;background:rgba(26,58,108,.05);transform:translate(20px,-20px)}
.dash-card .num{font-family:Georgia,serif;font-size:34px;color:var(--brand);font-weight:800;line-height:1}
.dash-card .lbl{color:var(--mute);font-size:13px;margin-top:6px;letter-spacing:1px}
.dash-card.gold .num{color:var(--gold-2)}
.dash-card.gold::before{background:rgba(201,169,97,.08)}
.dash-card.green .num{color:#16a34a}
.dash-card.green::before{background:rgba(22,163,74,.08)}
.dash-card.purple .num{color:#7c3aed}
.dash-card.purple::before{background:rgba(124,58,237,.08)}
.list-item{display:flex;align-items:flex-start;justify-content:space-between;padding:14px;border:1px solid var(--line);border-radius:8px;margin-bottom:10px;background:#fff;gap:14px;transition:.2s}
.list-item:hover{border-color:var(--brand-2);background:#fafbfd}
.list-item .info{flex:1;min-width:0}
.list-item .info b{display:block;color:var(--brand-dark);margin-bottom:4px;font-size:14px;word-break:break-word}
.list-item .info small{color:var(--mute);font-size:12px}
.list-item .ops{display:flex;gap:6px;flex-shrink:0;flex-wrap:wrap}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;background:var(--bg-soft);color:var(--brand);margin-right:6px;font-weight:500}
.empty{padding:40px;text-align:center;color:var(--mute);background:var(--bg-soft);border-radius:8px;border:1px dashed var(--line)}
.modal-mask{position:fixed;inset:0;background:rgba(15,35,71,.55);z-index:100;display:none;align-items:flex-start;justify-content:center;padding:60px 20px;overflow-y:auto;backdrop-filter:blur(4px)}
.modal-mask.open{display:flex}
.modal{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:560px;overflow:hidden;animation:slideDown .3s;box-shadow:var(--shadow-lg)}
.modal.lg{max-width:760px}
@keyframes slideDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
.modal-head{padding:18px 22px;background:var(--bg-soft);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.modal-head h3{color:var(--brand-dark);font-size:16px;font-weight:700}
.modal-head .close{width:30px;height:30px;border-radius:6px;color:var(--mute);font-size:24px;line-height:1;transition:.2s;display:flex;align-items:center;justify-content:center}
.modal-head .close:hover{background:#fff;color:var(--ink)}
.modal-body{padding:22px;max-height:70vh;overflow-y:auto}
.modal-foot{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;background:var(--bg-soft)}
.toast{position:fixed;top:24px;left:50%;transform:translate(-50%,-10px);padding:12px 22px;background:var(--brand-dark);color:#fff;border-radius:8px;font-size:14px;box-shadow:var(--shadow-lg);z-index:200;opacity:0;transition:.3s;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.success{background:#16a34a}
.toast.error{background:#dc2626}

/* ========= 登录 ========= */
.login{display:none;min-height:100vh;align-items:center;justify-content:center;padding:24px;background:var(--bg-grad);position:relative}
body.page-login .admin,body.page-login .site,body.page-login footer,body.page-login .topbar,body.page-login .nav{display:none}
body.page-login .login{display:flex}
.login::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(201,169,97,.2),transparent 50%)}
.login-card{position:relative;z-index:2;background:#fff;padding:40px;border-radius:var(--radius-lg);max-width:420px;width:100%;box-shadow:var(--shadow-lg)}
.login-card .logo{justify-content:center;margin-bottom:8px}
.login-card h2{text-align:center;color:var(--brand-dark);font-size:22px;margin:14px 0 4px;font-weight:800}
.login-card .sub{text-align:center;color:var(--mute);font-size:13px;margin-bottom:28px}
.login-card .form-row input{padding:12px 16px}
.login-card .btn{width:100%;justify-content:center;padding:12px}
.login-card .tip{text-align:center;font-size:12px;color:var(--mute);margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);line-height:1.7}

/* ========= 响应式 ========= */
@media (max-width: 960px){
  .hero-stats .container{grid-template-columns:repeat(2,1fr)}
  .about-grid,.join-inner,.form-row.row-2,.form-row.row-3{grid-template-columns:1fr;gap:36px}
  .adv-grid,.svc-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .cust-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .aside{width:200px}
  .dashboard{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 640px){
  .section{padding:64px 0}
  .menu,.nav-phone,.topbar-links{display:none}
  .menu-toggle{display:block}
  .menu.open{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:#fff;padding:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);gap:0}
  .menu.open a{padding:14px 18px;border-radius:0;border-bottom:1px solid var(--line)}
  .menu.open a.active::after{display:none}
  .hero{min-height:520px}
  .hero-content{padding:80px 0 60px}
  .hero h1{font-size:34px}
  .hero-dots{bottom:160px}
  .hero-stats{position:static;margin-top:30px;border-top:none;background:transparent;color:var(--ink)}
  .hero-stats .container{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat-item{color:var(--ink)}
  .stat-label{color:var(--ink-2)}
  .adv-grid,.svc-grid,.news-grid,.foot-grid,.dashboard,.contact-grid{grid-template-columns:1fr}
  .cust-grid{grid-template-columns:repeat(2,1fr)}
  .login-card{padding:28px 22px}
  .aside{position:fixed;top:0;left:-240px;height:100vh;z-index:80;transition:.3s}
  .aside.open{left:0}
  .content{padding:18px}
  .topbar-admin{padding:12px 16px}
  .topbar{display:none}
}