<style>
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  /* Modern bright blue + clean white + vibrant orange */
  --w:#ffffff;--bg:#f8fafc;
  --b1:#096dd9;--b2:#1890ff;--b3:#40a9ff;--b4:#91d5ff;--b5:#e6f7ff;--b6:#f0faff;
  --o1:#fa8c16;--o2:#ff7a45;--o3:#fff7e6;--o4:#ffedd5;
  --g1:#fafbfc;--g2:#f5f7fa;--g3:#e4e7ed;--g4:#c0c4cc;
  --t1:#1f2937;--t2:#4a5568;--t3:#718096;--t4:#a0aec0;
  --success:#52c41a;--success-bg:#f6ffed;--danger:#ff4d4f;--danger-bg:#fff2f0;--warning:#faad14;--info:#1890ff;
  --shadow:0 1px 3px rgba(31,41,55,.06);--shadow1:0 2px 8px rgba(31,41,55,.07);--shadow2:0 4px 12px rgba(31,41,55,.08);--shadow3:0 12px 40px rgba(31,41,55,.12);
  --r4:4px;--r6:6px;--r8:8px;--r12:12px;--r16:16px;--r20:20px;--r24:24px;--r999:999px;
  --grad-b:linear-gradient(135deg,#1890ff 0%,#40a9ff 100%);
  --grad-o:linear-gradient(135deg,#fa8c16 0%,#ff7a45 100%);
  --grad-bo:linear-gradient(135deg,#1890ff 0%,#40a9ff 50%,#fa8c16 100%);
  --grad-success:linear-gradient(135deg,#52c41a 0%,#389e0d 100%);
}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;background:var(--w);color:var(--t1);line-height:1.6;font-size:14px}
a{text-decoration:none;color:inherit}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--g3);border-radius:3px}
.page{display:none;min-height:100vh}
.page.active{display:block}
.page-with-nav{padding-top:104px}
body.home-page .nav-search{display:none}
body.home-page .nav .nav-right{display:none}
body.home-page .nav{display:none}
body.home-page .page-with-nav{padding-top:32px}
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:2000;display:none;align-items:center;justify-content:center}
.modal-overlay.show{display:flex}
.modal-box{background:var(--w);border-radius:var(--r16);padding:40px;max-width:480px;width:90%;box-shadow:var(--shadow3);text-align:center;animation:modalIn .3s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}

/* ===== Top Bar ===== */
.topbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:32px;background:linear-gradient(90deg,var(--b2),var(--b3));color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 48px;font-size:12px}
.topbar-left{display:flex;align-items:center;gap:0}
.topbar-banner{background:linear-gradient(90deg,var(--o1),var(--o2));padding:0 14px;height:32px;display:flex;align-items:center;font-weight:600;font-size:12px}
.topbar-modes{display:flex;align-items:center;gap:0;margin-left:0}
.topbar-mode{padding:0 14px;height:32px;display:flex;align-items:center;cursor:pointer;opacity:.7;transition:opacity .2s;border-right:1px solid rgba(255,255,255,.1)}
.topbar-mode:hover,.topbar-mode.active{opacity:1;background:rgba(255,255,255,.1)}
.topbar-right{display:flex;align-items:center;gap:16px}
.topbar-right span{cursor:pointer;opacity:.85;transition:opacity .2s}
.topbar-right span:hover{opacity:1}
.topbar-dd{position:relative}
.topbar-dd-menu{position:absolute;top:100%;right:0;background:var(--w);color:var(--t1);border-radius:var(--r8);box-shadow:var(--shadow3);min-width:160px;padding:6px 0;display:none;z-index:1001}
.topbar-dd:hover .topbar-dd-menu{display:block}
.topbar-dd-menu a{display:block;padding:8px 16px;font-size:12px;color:var(--t2);cursor:pointer}
.topbar-dd-menu a:hover{background:var(--b6);color:var(--b2)}

/* ===== Nav ===== */
.nav{position:fixed;top:32px;left:0;right:0;z-index:999;height:72px;background:var(--w);border-bottom:1px solid var(--g3);display:flex;align-items:center;justify-content:space-between;padding:0 48px}
.logo{font-size:22px;font-weight:800;color:var(--b1);letter-spacing:-.5px;cursor:pointer;display:flex;align-items:center;gap:10px}
.logo::before{content:"";width:28px;height:28px;background:linear-gradient(135deg,var(--b2),var(--b3));border-radius:7px;transform:rotate(45deg);display:inline-block}
.logo small{font-size:12px;font-weight:400;color:var(--t4);margin-left:4px}
.nav-search{display:flex;flex-direction:column;flex:1;max-width:600px;margin:0 32px}
.nav-search-wrap{display:flex;width:100%;height:44px;border:2px solid var(--b2);border-radius:32px;overflow:hidden;box-shadow:0 2px 8px rgba(24,144,255,.12);transition:all .3s;background:#fff}
.nav-search-wrap:hover{box-shadow:0 4px 16px rgba(24,144,255,.18);border-color:var(--b1)}
.nav-search-cat{background:transparent;border:none;padding:0 16px 0 20px;font-size:13px;color:var(--t2);cursor:pointer;border-right:1px solid var(--g3);outline:none;font-family:inherit}
.nav-search-inp{flex:1;border:none;padding:0 16px;font-size:14px;outline:none;font-family:inherit;background:transparent}
.nav-search-btn{background:linear-gradient(135deg,var(--b1) 0%,var(--b2) 100%);border:none;color:#fff;padding:0 28px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;transition:all .2s}
.nav-search-btn:hover{background:linear-gradient(135deg,var(--b2) 0%,var(--b3) 100%);box-shadow:0 4px 12px rgba(24,144,255,.3)}
.nav-hot{font-size:11px;color:var(--t4);margin-top:2px}
.nav-hot a{color:var(--t3);margin-right:8px;cursor:pointer}
.nav-hot a:hover{color:var(--o1)}
/* 登录/注册页隐藏整个顶部导航 */
body.auth-page .nav{display:none}
body.auth-page .topbar{display:none}
body.auth-page .home-tab-nav{display:none}
body.auth-page .nav-tab-nav{display:none}
body.auth-page{padding-top:0 !important}
body.auth-page .page-with-nav{padding-top:0 !important}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-rt-item{display:flex;flex-direction:column;align-items:center;cursor:pointer;font-size:11px;color:var(--t3);gap:2px;position:relative}
.nav-rt-item:hover{color:var(--b2)}
.nav-rt-item .ico{font-size:18px;line-height:1}
.nav-badge{position:absolute;top:-4px;right:-4px;background:var(--o1);color:#fff;font-size:10px;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px;font-weight:700}
.nav-cta{background:var(--o1);color:#fff!important;padding:6px 16px;border-radius:var(--r8);font-size:12px;font-weight:600;cursor:pointer}
.nav-cta:hover{background:var(--o2)}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{padding:8px 14px;font-size:14px;color:var(--t2);font-weight:500;border-radius:var(--r8);transition:all .2s;cursor:pointer}
.nav-links a:hover{color:var(--b1);background:var(--g2)}
.nav-links a.active{color:var(--b1);background:var(--b6);font-weight:600}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:var(--r8);font-size:14px;font-weight:600;transition:all .25s;cursor:pointer;border:none;font-family:inherit;gap:8px;letter-spacing:.3px}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.15)}
.btn:active{transform:translateY(0)}
.btn-blue{background:linear-gradient(135deg,var(--b1) 0%,var(--b2) 100%);color:#fff;box-shadow:0 4px 16px rgba(30,64,175,.3)}
.btn-blue:hover{background:linear-gradient(135deg,var(--b2) 0%,var(--b3) 100%);box-shadow:0 6px 20px rgba(30,64,175,.35)}
.btn-orange{background:linear-gradient(135deg,var(--o1) 0%,var(--o2) 100%);color:#fff;box-shadow:0 4px 16px rgba(245,158,11,.3)}
.btn-orange:hover{background:linear-gradient(135deg,#f97316 0%,var(--o2) 100%);box-shadow:0 6px 20px rgba(245,158,11,.35)}
.btn-white{background:var(--w);border:1.5px solid var(--g3);color:var(--t1)}
.btn-white:hover{border-color:var(--b2);color:var(--b2);background:var(--b5)}
.btn-green{background:linear-gradient(135deg,#52c41a 0%,#389e0d 100%);color:#fff;box-shadow:0 4px 16px rgba(82,196,26,.3)}
.btn-green:hover{background:linear-gradient(135deg,#73d13d 0%,#52c41a 100%);box-shadow:0 6px 20px rgba(82,196,26,.35)}
.btn-s{padding:8px 18px;font-size:13px;border-radius:var(--r6)}
.btn-l{padding:14px 36px;font-size:16px;border-radius:var(--r12)}
.btn-wfull{width:100%}

/* ===== Tags ===== */
.tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--r6);font-size:11px;font-weight:600}
.tag-b{background:var(--b5);color:var(--b2)}
.tag-o{background:var(--o4);color:var(--o2)}
.tag-g{background:var(--g2);color:var(--t3)}
.tag-w{background:var(--w);color:var(--b1);border:1px solid var(--b5)}

.detail-specs{margin-top:16px;padding:16px;background:var(--b6);border-radius:var(--r12);border:1px solid var(--g3)}
.spec-row{display:flex;align-items:flex-start;gap:14px;margin-bottom:12px}
.spec-row:last-child{margin-bottom:0}
.spec-row label{flex-shrink:0;width:48px;font-size:13px;font-weight:600;color:var(--t3);padding-top:6px}
.spec-opts{display:flex;flex-wrap:wrap;gap:8px;flex:1}
.spec-opt{display:inline-flex;align-items:center;padding:6px 16px;border:1.5px solid var(--g3);border-radius:var(--r6);font-size:13px;color:var(--t2);cursor:pointer;transition:all .2s;background:#fff}
.spec-opt:hover{border-color:var(--b2);color:var(--b2)}
.spec-opt.active{border-color:var(--b2);background:var(--b5);color:var(--b2);font-weight:600;box-shadow:0 2px 8px rgba(30,64,175,.12)}

/* ===== Home Hero (Tech + Business Style) ===== */
.hero{position:relative;overflow:hidden;padding:56px 72px 8px;border-bottom:none;background:
  radial-gradient(900px 520px at 14% 18%,rgba(59,130,246,.10),transparent 60%),
  radial-gradient(720px 430px at 92% 92%,rgba(249,115,22,.055),transparent 60%),
  linear-gradient(180deg,#eef6ff 0%,#f6faff 42%,#fbfdff 72%,#ffffff 100%),
  linear-gradient(180deg,transparent 80%,rgba(15,42,86,.045) 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(59,130,246,.09) 1.2px,transparent 1.2px);background-size:24px 24px;-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000 78%);mask-image:linear-gradient(90deg,transparent 30%,#000 78%);pointer-events:none}
.hero::after{content:"";position:absolute;top:-120px;right:-40px;width:560px;height:560px;border-radius:50%;border:1.5px solid rgba(96,165,250,.26);box-shadow:0 0 0 60px rgba(96,165,250,.06),0 0 0 130px rgba(96,165,250,.035),0 0 0 210px rgba(96,165,250,.02);pointer-events:none}
.hero-inner{max-width:1920px;margin:0 auto;position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:52px;padding-bottom:6px;min-height:560px}
.hero-left{flex:1;max-width:540px;padding:0;position:relative;z-index:3}
.hero-badge-wrap{display:flex;align-items:center;gap:10px;margin-bottom:46px}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.9);border:1.5px solid #bfdbfe;border-radius:100px;padding:4px 16px 4px 4px;font-size:12px;color:#1e3a5f;font-weight:600;box-shadow:0 2px 8px rgba(59,130,246,.1);backdrop-filter:blur(8px)}
.hero-badge .badge-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e3a5f 0%,#2563eb 100%);border-radius:50%;padding:4px}
.hero-badge .badge-icon svg{width:16px;height:16px}
.hero-eyebrow{font-size:12px;letter-spacing:6px;color:#5b7b9e;margin-bottom:28px;font-weight:700;text-transform:uppercase;font-family:"Microsoft YaHei",sans-serif}
.hero-title{font-size:58px;font-weight:900;line-height:1.42;color:#0a1929;margin-bottom:38px;letter-spacing:-.5px;text-shadow:0 2px 20px rgba(59,130,246,.12),0 1px 2px rgba(15,42,86,.08)}
.hero-title .orange{color:#f97316;font-weight:900;letter-spacing:0;text-shadow:0 2px 16px rgba(249,115,22,.22)}
.hero-sub{font-size:17px;line-height:1.85;color:#3f5a7d;margin-bottom:50px;max-width:500px;font-weight:400}
.hero-tags{display:flex;gap:0;margin-bottom:40px;align-items:center}
.hero-tag{display:flex;align-items:center;gap:6px;font-size:13px;color:#475569;padding:0 16px;border-right:1px solid #cbd5e1;font-weight:500}
.hero-tag:first-child{padding-left:0}
.hero-tag:last-child{border-right:none;padding-right:0}
.hero-tag .ic{width:18px;height:18px;display:flex;align-items:center;justify-content:center;color:#475569}
.hero-tag .ic svg{width:16px;height:16px}
.hero-actions{display:flex;gap:16px;margin-bottom:0}
.hero-right{flex:1;position:relative;display:flex;align-items:center;justify-content:flex-end;margin:0;overflow:visible;z-index:1}
.hero-map-wrap{position:absolute;right:0;top:50%;transform:translateY(-50%);height:clamp(300px,calc(100vw/2.35 - 240px),520px);aspect-ratio:2048/872;overflow:visible;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 8%);mask-image:linear-gradient(90deg,transparent 0%,#000 8%)}
.hero-map-anim{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-data-bar{max-width:1920px;margin:8px auto 0;position:relative;z-index:2;display:flex;justify-content:space-between;align-items:stretch;padding:10px 72px 8px;gap:14px;background:transparent;border-top:none}
.hero-data-item{text-align:center;flex:1;position:relative;padding:13px 16px 12px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.62),rgba(255,255,255,.16));box-shadow:0 18px 38px rgba(30,64,175,.12),0 3px 8px rgba(30,64,175,.05),inset 0 1px 0 rgba(255,255,255,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.55)}
.hero-data-item+.hero-data-item::before{content:"";position:absolute;left:-7px;top:50%;transform:translateY(-50%);width:1px;height:46px;background:linear-gradient(180deg,transparent,rgba(100,116,139,.28),transparent)}
.hero-data-item .num{font-size:40px;font-weight:900;color:#0f2744;line-height:1.1;letter-spacing:-2px;background:linear-gradient(135deg,#0f2744 0%,#1e56b0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 4px 10px rgba(30,64,175,.20))}
.hero-data-item .lb{font-size:13px;color:#475569;margin-top:8px;font-weight:600;letter-spacing:.5px}
/* Home TAB Nav (search bar 下方快捷导航) */
.home-tab-nav{display:flex;align-items:center;gap:0;background:#fff;border-bottom:1px solid var(--g3);padding:0 48px;position:sticky;top:60px;z-index:50}
.nav-tab-nav{display:flex;align-items:center;gap:0;background:#fff;border-bottom:1px solid var(--g3);padding:0 48px;position:relative;z-index:50}
.home-tab-nav .htab,.nav-tab-nav .htab{padding:13px 28px;font-size:15px;font-weight:600;color:var(--t3);cursor:pointer;border-bottom:3px solid transparent;transition:all .2s;position:relative;white-space:nowrap}
.home-tab-nav .htab:hover,.nav-tab-nav .htab:hover{color:var(--b2)}
.home-tab-nav .htab.active,.nav-tab-nav .htab.active{color:var(--o1);border-bottom-color:transparent;font-weight:700}
.home-tab-nav .htab-spacer,.nav-tab-nav .htab-spacer{margin-left:auto;padding:8px 0;font-size:13px;color:var(--t3);cursor:pointer}
.home-tab-nav .htab-spacer:hover,.nav-tab-nav .htab-spacer:hover{color:var(--b2)}

/* ===== Sections ===== */
.section{max-width:1280px;margin:0 auto;padding:48px 48px}
.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.section-title{font-size:24px;font-weight:800;color:var(--t1)}
.section-title em{color:var(--o1);font-style:normal}
.section-more{font-size:13px;color:var(--b2);cursor:pointer}
.section-more:hover{text-decoration:underline}

/* ===== Categories Grid ===== */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cat-card{background:var(--w);border:1px solid var(--g3);border-radius:var(--r12);padding:24px 16px;text-align:center;cursor:pointer;transition:all .2s}
.cat-card:hover{border-color:var(--b2);box-shadow:var(--shadow2);transform:translateY(-4px)}
.cat-icon{width:56px;height:56px;margin:0 auto 12px;border-radius:var(--r12);display:flex;align-items:center;justify-content:center;font-size:28px}
.cat-name{font-size:14px;font-weight:600;color:var(--t1)}
.cat-count{font-size:11px;color:var(--t4);margin-top:4px}

/* ===== Service Process ===== */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process-card{background:var(--w);border:1px solid var(--g3);border-radius:var(--r16);padding:32px 24px;text-align:center;position:relative;transition:all .2s}
.process-card:hover{border-color:var(--b2);box-shadow:var(--shadow2);transform:translateY(-4px)}
.process-num{position:absolute;top:-16px;left:50%;transform:translateX(-50%);width:36px;height:36px;border-radius:50%;background:var(--b1);color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center}
.process-icon{font-size:40px;margin-bottom:16px;margin-top:8px}
.process-title{font-size:16px;font-weight:700;color:var(--t1);margin-bottom:8px}
.process-desc{font-size:13px;color:var(--t3);line-height:1.6}

/* ===== Platform Advantages ===== */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.adv-card{background:var(--w);border:1px solid var(--g3);border-radius:var(--r16);padding:32px;transition:all .2s}
.adv-card:hover{border-color:var(--b2);box-shadow:var(--shadow2)}
.adv-icon{width:48px;height:48px;border-radius:var(--r12);background:var(--b6);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.adv-card:hover .adv-icon{background:var(--o4)}
.adv-title{font-size:16px;font-weight:700;color:var(--t1);margin-bottom:8px}
.adv-desc{font-size:13px;color:var(--t3);line-height:1.7}
.adv-list{margin-top:12px;padding-left:0;list-style:none}
.adv-list li{font-size:12px;color:var(--t3);padding:4px 0;display:flex;align-items:center;gap:6px}
.adv-list li::before{content:"\2713";color:var(--b2);font-weight:700}

/* ===== Partner Platforms ===== */
.partner-grid{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.partner-badge{background:var(--w);border:1px solid var(--g3);border-radius:var(--r8);padding:12px 24px;font-size:14px;font-weight:600;color:var(--t2);display:flex;align-items:center;gap:8px;cursor:pointer;transition:all .2s}
.partner-badge:hover{border-color:var(--b2);color:var(--b1);box-shadow:var(--shadow)}

/* ===== Warehouse Cards ===== */
.wh-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.wh-card{background:var(--w);border:2px solid var(--g3);border-radius:var(--r16);padding:32px;position:relative;overflow:hidden;transition:all .2s}
.wh-card:hover{border-color:var(--b2);box-shadow:var(--shadow3)}
.wh-card.featured{border-color:var(--o1)}
.wh-badge{position:absolute;top:16px;right:16px;background:var(--o1);color:#fff;font-size:11px;padding:3px 10px;border-radius:var(--r999);font-weight:600}
.wh-icon{font-size:40px;margin-bottom:16px}
.wh-name{font-size:18px;font-weight:800;color:var(--b1);margin-bottom:8px}
.wh-desc{font-size:13px;color:var(--t3);line-height:1.7;margin-bottom:16px}
.wh-route{background:var(--b6);border-radius:var(--r8);padding:12px 16px;font-size:12px;color:var(--b1);display:flex;align-items:center;gap:8px}
.wh-stats{display:flex;gap:24px;margin-top:16px}
.wh-stat .num{font-size:20px;font-weight:800;color:var(--b2)}
.wh-stat .lb{font-size:11px;color:var(--t4)}
/* ===== Footer ===== */
.footer{background:linear-gradient(180deg,#0e2a54 0%,#0a1c3a 100%);color:rgba(255,255,255,.7);padding:48px 48px 24px;margin-top:48px;border-top:1px solid rgba(255,255,255,.07)}
.footer-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:32px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}.footer-col:last-child h4{text-align:center}.footer-col:last-child .footer-qr{align-items:center}
.footer-col a{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-bottom:8px;cursor:pointer}
.footer-col a:hover{color:var(--o1)}
.footer-social{display:flex;gap:10px;margin-top:8px}
.footer-social span{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer}
.footer-social span:hover{background:var(--o1)}
.footer-qr{display:flex;flex-direction:column;align-items:center;gap:10px}
.footer-qr img{width:90px;height:90px;border-radius:8px;background:#10294d;border:1px solid rgba(255,255,255,.15);padding:4px;box-shadow:none}
.footer-bottom{max-width:1280px;margin:32px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:12px;color:rgba(255,255,255,.4)}

/* ===== Misc ===== */
.form-link{color:var(--b2);cursor:pointer;font-size:13px}
.form-link:hover{text-decoration:underline}
.inf-line{display:flex;padding:10px 0;border-bottom:1px solid var(--g2);font-size:13px}
.inf-line .kk{width:120px;color:var(--t3);font-weight:500}
.inf-line .vv{color:var(--t1);font-weight:600}
.card{background:var(--w);border:1px solid var(--g3);border-radius:var(--r12);padding:20px}

/* ===== Global Optimization ===== */
*{transition:background-color .2s,border-color .2s,color .2s,box-shadow .2s,opacity .2s}
a,button,[onclick]{cursor:pointer}
input,select,textarea{font-family:inherit;font-size:13px;color:var(--t1)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--b3)!important;box-shadow:0 0 0 3px rgba(59,130,246,.12)}
input::placeholder,textarea::placeholder{color:var(--t4)}
h1,h2,h3,h4,h5,h6{line-height:1.3}
p{line-height:1.7}
.section{padding:56px 48px}
.section-head{margin-bottom:28px}
.card{background:var(--w);border-radius:var(--r12);box-shadow:var(--shadow1);border:1px solid var(--g2)}
.req{color:var(--danger);margin-left:2px}
.text-success{color:var(--success)}
.text-warning{color:var(--warning)}
.text-danger{color:var(--danger)}
.text-muted{color:var(--t4)}
.bg-success{background:var(--success-bg)}
.bg-warning{background:var(--o4)}
.bg-danger{background:var(--danger-bg)}
.divider{height:1px;background:var(--g2);margin:20px 0}
.sy-input,.co-field input,.co-field select,.co-field textarea{width:100%;height:40px;padding:0 14px;border:1px solid var(--g3);border-radius:var(--r8);background:var(--w);font-size:13px;transition:all .2s}
.co-field textarea{height:auto;padding:10px 14px;resize:vertical}
.co-field label{display:block;font-size:13px;font-weight:600;color:var(--t2);margin-bottom:6px}
.co-field{margin-bottom:16px}
.co-field.full{grid-column:1/-1}
.btn{font-weight:600;letter-spacing:.2px}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow2)}
.btn:active{transform:translateY(0)}
.prod-card{border:1px solid var(--g2);border-radius:var(--r12);overflow:hidden;background:var(--w);transition:all .25s}
.prod-card:hover{border-color:var(--b4);box-shadow:var(--shadow2);transform:translateY(-4px)}
.cat-card,.wh-card,.adv-card,.process-card{transition:all .25s}
.cat-card:hover,.wh-card:hover,.adv-card:hover,.process-card:hover{transform:translateY(-4px)}
.tag{font-weight:600;letter-spacing:.3px}
::-webkit-scrollbar-thumb:hover{background:var(--g4)}
@keyframes fadeInUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.page.active{animation:fadeInUp .3s ease}

/* ==== 从裁剪分区抢救回的响应式规则（涉及保留页面类名） ==== */
@media(max-width:1200px){.cat-grid{grid-template-columns:repeat(4,1fr)}.prod-grid{grid-template-columns:repeat(4,1fr)}.prof-cards-row{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:repeat(2,1fr)}.adv-grid{grid-template-columns:1fr 1fr}.co-ship-methods{grid-template-columns:1fr}.hero-inner{padding:40px 24px}.hero-title{font-size:36px}.hero-right{flex:0 0 340px}}
@media(max-width:768px){.topbar{padding:0 16px}.nav{padding:0 16px}.hero{padding:48px 24px}.hero-inner{flex-direction:column;gap:24px}.hero-left{max-width:100%}.hero-right{display:none}.section{padding:32px 16px}.cat-grid{grid-template-columns:repeat(2,1fr)}.prod-grid{grid-template-columns:repeat(2,1fr)}.wh-grid{grid-template-columns:1fr}.detail-main{grid-template-columns:1fr}.cart-layout{grid-template-columns:1fr}.co-settle{grid-template-columns:1fr}.prof-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr}.adv-grid{grid-template-columns:1fr}.co-ship-methods{grid-template-columns:1fr}.od-info-grid{grid-template-columns:1fr}.od-timeline-track{padding:0 10px}.prof-todo-grid{grid-template-columns:repeat(3,1fr)}}

/* ==== topbar 登录态（门户固定未登录） ==== */
.tb-logged{display:inline}
.tb-guest{display:none}
body.not-logged .tb-logged{display:none}
body.not-logged .tb-guest{display:inline}
