/* ===== 亦客定制铺 - 前端样式 ===== */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
--ink:#1b2430;--ink-2:#475569;--ink-3:#94a3b8;
--bg:#f8fafc;--card:#fff;--card-trans:rgba(255,255,255,0.72);
--primary:#2563eb;--primary-soft:#dbeafe;--primary-deep:#1d4ed8;--primary-glow:rgba(37,99,235,0.12);
--accent:#0ea5e9;--accent-soft:#e0f2fe;
--success:#10b981;--success-soft:#d1fae5;
--warning:#f59e0b;--warning-soft:#fef3c7;
--rose:#f43f5e;--rose-soft:#ffe4e6;
--border:rgba(148,163,184,0.18);--border-s:rgba(148,163,184,0.3);
--glass:rgba(255,255,255,0.55);--glass-border:rgba(255,255,255,0.6);--glass-shine:rgba(255,255,255,0.9);
--r-sm:8px;--r:12px;--r-lg:16px;--r-xl:22px;
--serif:'Noto Serif SC','Songti SC',Georgia,serif;
--sans:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
--sh-card:0 4px 16px rgba(0,0,0,0.06);--sh-float:0 16px 48px rgba(0,0,0,0.10);
--sh-glass:0 8px 32px rgba(0,0,0,0.06),inset 0 1px 0 var(--glass-shine);
}
[data-theme="dark"]{
--ink:#e2e8f0;--ink-2:#94a3b8;--ink-3:#64748b;
--bg:#0f172a;--card:#1e293b;--card-trans:rgba(30,41,59,0.72);
--primary:#3b82f6;--primary-soft:rgba(59,130,246,0.15);--primary-deep:#60a5fa;--primary-glow:rgba(59,130,246,0.2);
--accent:#38bdf8;--accent-soft:rgba(56,189,248,0.12);
--success:#34d399;--success-soft:rgba(52,211,153,0.12);
--warning:#fbbf24;--warning-soft:rgba(251,191,36,0.12);
--rose:#fb7185;--rose-soft:rgba(251,113,133,0.12);
--border:rgba(148,163,184,0.1);--border-s:rgba(148,163,184,0.18);
--glass:rgba(30,41,59,0.55);--glass-border:rgba(255,255,255,0.08);--glass-shine:rgba(255,255,255,0.05);
--sh-card:0 4px 16px rgba(0,0,0,0.3);--sh-float:0 16px 48px rgba(0,0,0,0.4);
--sh-glass:0 8px 32px rgba(0,0,0,0.3),inset 0 1px 0 var(--glass-shine);
}
html,body{width:100%;min-height:100vh;overflow-x:hidden;font-family:var(--sans);-webkit-font-smoothing:antialiased}
body{max-width:480px;margin:0 auto;background:var(--bg);color:var(--ink);padding:0 0 96px;position:relative}
body::before,body::after{content:'';position:fixed;border-radius:50%;pointer-events:none;z-index:0;filter:blur(80px);opacity:.35}
body::before{width:280px;height:280px;background:var(--primary-soft);top:-60px;right:-40px}
body::after{width:220px;height:220px;background:var(--accent-soft);bottom:180px;left:-60px}
[data-theme="dark"] body::before,[data-theme="dark"] body::after{opacity:.12}

/* Topbar */
.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--glass-border)}
.topbar-brand{display:flex;align-items:center;gap:10px}
.topbar-logo{width:34px;height:34px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(37,99,235,0.3)}
.topbar-logo svg{color:#fff}
.topbar-name{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--ink);letter-spacing:1px}
.topbar-actions{display:flex;gap:6px}
.topbar-btn{width:36px;height:36px;border-radius:10px;background:var(--card-trans);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);color:var(--ink-2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.topbar-btn:active{transform:scale(.9);background:var(--primary-soft);color:var(--primary)}
.topbar-btn svg{width:16px;height:16px}

/* Hero */
.hero{padding:48px 24px 36px;position:relative;z-index:1}
.hero-eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:2px;color:var(--primary);margin-bottom:16px;padding:5px 12px;border-radius:20px;background:var(--primary-soft)}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);animation:blink 2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero-title{font-family:var(--serif);font-size:36px;font-weight:900;line-height:1.2;color:var(--ink);margin-bottom:14px;letter-spacing:1px}
.hero-sub{font-size:14px;line-height:1.8;color:var(--ink-2);margin-bottom:22px;max-width:360px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.hero-tag{padding:6px 14px;font-size:12px;font-weight:500;color:var(--ink-2);background:var(--card-trans);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:20px}
.hero-actions{display:flex;gap:10px}
.btn-hero{display:inline-flex;align-items:center;gap:6px;padding:11px 22px;border-radius:var(--r);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none;font-family:var(--sans);text-decoration:none}
.btn-hero:active{transform:scale(.95)}
.btn-hero.primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 4px 14px rgba(37,99,235,0.25)}
.btn-hero.ghost{background:var(--card-trans);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--ink);border:1px solid var(--border-s)}
.btn-hero svg{width:16px;height:16px}

/* Announce */
.announce{margin:0 20px;padding:14px 16px;background:var(--card-trans);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--r);border:1px solid var(--border);cursor:pointer;transition:all .2s;position:relative;z-index:1}
.announce:active{transform:scale(.98)}
.announce-row{display:flex;align-items:center;gap:10px}
.announce-dot{width:7px;height:7px;border-radius:50%;background:var(--rose);flex-shrink:0;box-shadow:0 0 6px rgba(244,63,94,0.4);animation:blink 2s ease-in-out infinite}
.announce-label{font-size:11px;font-weight:700;color:var(--rose);letter-spacing:1px;flex-shrink:0}
.announce-text{flex:1;font-size:13px;color:var(--ink-2);line-height:1.5}
.announce-arrow{flex-shrink:0;color:var(--ink-3)}
.announce-arrow svg{width:16px;height:16px}

/* Notice */
.notice{margin:20px 20px 0;padding:14px 16px;background:var(--warning-soft);border-radius:var(--r);border:1px solid rgba(245,158,11,0.15);display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .2s;position:relative;z-index:1}
.notice:active{transform:scale(.98)}
.notice svg{width:18px;height:18px;color:var(--warning);flex-shrink:0}
.notice-text{flex:1;font-size:13px;font-weight:600;color:var(--ink)}
.notice-arrow{color:var(--ink-3)}
.notice-arrow svg{width:16px;height:16px}

/* Exchange */
.exchange{margin:20px 20px 0;padding:24px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:var(--r-xl);position:relative;z-index:1;overflow:hidden;box-shadow:0 8px 30px rgba(37,99,235,0.2)}
.exchange::before{content:'';position:absolute;top:-40%;right:-20%;width:200px;height:200px;background:rgba(255,255,255,0.1);border-radius:50%;pointer-events:none}
.exchange::after{content:'';position:absolute;bottom:-30%;left:-10%;width:150px;height:150px;background:rgba(255,255,255,0.06);border-radius:50%;pointer-events:none}
.exchange-label{font-size:11px;font-weight:700;letter-spacing:2px;color:rgba(255,255,255,0.7);margin-bottom:8px;text-transform:uppercase;position:relative}
.exchange-heading{font-family:var(--serif);font-size:22px;font-weight:700;color:#fff;margin-bottom:8px;position:relative}
.exchange-desc{font-size:13px;color:rgba(255,255,255,0.8);line-height:1.7;margin-bottom:20px;position:relative}
.exchange-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:#fff;color:var(--primary);border:none;border-radius:var(--r);font-size:15px;font-weight:700;cursor:pointer;transition:all .2s;text-decoration:none;font-family:var(--sans);position:relative;box-shadow:0 4px 14px rgba(0,0,0,0.1)}
.exchange-btn:active{transform:scale(.95)}
.exchange-btn svg{width:18px;height:18px}

/* Section */
.sec-hd{display:flex;align-items:baseline;justify-content:space-between;padding:32px 24px 14px;position:relative;z-index:1}
.sec-title{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.5px}
.sec-link{font-size:13px;color:var(--primary);text-decoration:none;font-weight:600;display:flex;align-items:center;gap:4px}
.sec-link svg{width:14px;height:14px}

/* Products */
.products{padding:0 20px;position:relative;z-index:1}
.prod-item{display:flex;align-items:center;gap:14px;padding:16px;background:var(--card-trans);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--r-lg);border:1px solid var(--border);margin-bottom:10px;transition:all .2s}
.prod-item:active{transform:scale(.98)}
.prod-icon{width:50px;height:50px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid var(--border)}
.prod-icon svg{width:26px;height:26px}
.prod-icon.ios{background:var(--primary-soft);color:var(--primary)}
.prod-icon.android{background:var(--success-soft);color:var(--success)}
.prod-icon.cloud{background:var(--accent-soft);color:var(--accent)}
.prod-body{flex:1;min-width:0}
.prod-name{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:3px}
.prod-meta{font-size:12px;color:var(--ink-3);line-height:1.5;margin-bottom:6px}
.prod-badges{display:flex;gap:5px;flex-wrap:wrap}
.prod-badge{padding:2px 8px;font-size:10px;font-weight:600;color:var(--primary);background:var(--primary-soft);border-radius:6px}
.prod-cta{padding:8px 16px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border:none;font-size:12px;font-weight:600;cursor:pointer;flex-shrink:0;transition:all .2s;font-family:var(--sans);box-shadow:0 2px 8px rgba(37,99,235,0.2);display:flex;align-items:center;gap:4px}
.prod-cta:active{transform:scale(.9)}
.prod-cta svg{width:12px;height:12px}

/* Services */
.services{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;padding:0 20px;position:relative;z-index:1}
.svc-card{padding:18px 10px;background:var(--card-trans);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;transition:all .2s;text-decoration:none;display:block;text-align:center}
.svc-card:active{transform:scale(.94)}
.svc-icon{margin-bottom:8px;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:var(--primary-soft);border-radius:10px;color:var(--primary)}
.svc-icon svg{width:20px;height:20px}
.svc-name{font-size:12px;font-weight:700;color:var(--ink);margin-bottom:2px}
.svc-desc{font-size:10px;color:var(--ink-3);line-height:1.4}

/* Query */
.query-sec{padding:20px 20px 0;position:relative;z-index:1}
.query-card{padding:18px;background:var(--card-trans);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--r-lg);border:1px solid var(--border)}
.query-hd{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.query-hd svg{width:18px;height:18px;color:var(--primary)}
.query-hd span{font-size:14px;font-weight:700;color:var(--ink)}
.query-row{display:flex;gap:8px}
.query-input{flex:1;height:40px;padding:0 12px;border:1px solid var(--border-s);border-radius:var(--r-sm);font-size:13px;color:var(--ink);background:var(--bg);outline:none;font-family:var(--sans)}
.query-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}
.query-btn{height:40px;padding:0 16px;background:var(--primary);color:#fff;border:none;border-radius:var(--r-sm);font-size:13px;font-weight:600;cursor:pointer;font-family:var(--sans);transition:all .2s;flex-shrink:0}
.query-btn:active{transform:scale(.95)}
.query-result{margin-top:14px;display:none}
.query-result.show{display:block}
.order-card{padding:12px;background:var(--bg);border-radius:var(--r-sm);border:1px solid var(--border);margin-bottom:8px}
.order-card:last-child{margin-bottom:0}
.order-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.order-id{font-size:12px;font-weight:700;color:var(--primary)}
.order-status{font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px}
.order-status.s0{background:var(--warning-soft);color:var(--warning)}
.order-status.s1{background:var(--accent-soft);color:var(--accent)}
.order-status.s2{background:var(--success-soft);color:var(--success)}
.order-status.s3{background:var(--rose-soft);color:var(--rose)}
.order-type{font-size:12px;color:var(--ink-3);margin-bottom:4px}
.order-desc{font-size:13px;color:var(--ink-2);line-height:1.5}
.order-reply{margin-top:8px;padding:10px;background:var(--primary-soft);border-radius:var(--r-sm);font-size:13px;color:var(--ink-2);line-height:1.5}
.order-reply strong{color:var(--primary)}
.order-time{font-size:11px;color:var(--ink-3);margin-top:6px}
.query-empty{text-align:center;padding:20px;color:var(--ink-3);font-size:13px}

/* CTA */
.cta-sec{padding:28px 20px 0;position:relative;z-index:1}
.cta-block{padding:28px 24px;background:var(--card);border-radius:var(--r-xl);border:1px solid var(--border);box-shadow:var(--sh-card);text-align:center;position:relative;overflow:hidden}
.cta-block::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--success))}
.cta-emoji{margin-bottom:12px;color:var(--primary)}
.cta-emoji svg{width:36px;height:36px}
.cta-title{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);margin-bottom:6px}
.cta-sub{font-size:13px;color:var(--ink-3);margin-bottom:20px}
.cta-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border:none;border-radius:var(--r);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--sans);box-shadow:0 4px 14px rgba(37,99,235,0.25)}
.cta-btn:active{transform:scale(.95)}
.cta-btn svg{width:16px;height:16px}

.footer{text-align:center;padding:36px 20px 12px;font-size:11px;color:var(--ink-3);letter-spacing:.5px;position:relative;z-index:1}

/* Float Nav */
.float-nav{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);width:calc(100% - 28px);max-width:450px;z-index:999;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(24px);backdrop-filter:saturate(180%) blur(24px);border:1px solid var(--glass-border);border-radius:20px;box-shadow:var(--sh-glass);display:flex;justify-content:space-around;padding:10px 0 12px;transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .35s ease}
.float-nav::before{content:'';position:absolute;top:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,var(--glass-shine),transparent);pointer-events:none}
.float-nav::after{content:'';position:absolute;inset:0;border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,0.06) 0%,transparent 50%);pointer-events:none}
.float-nav.hidden{transform:translateX(-50%) translateY(calc(100% + 24px));opacity:0;pointer-events:none}
.fn-item{display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;padding:4px 16px;color:var(--ink-3);transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;z-index:1;text-decoration:none}
.fn-item.active{color:var(--primary)}
.fn-item:active{transform:scale(.88)}
.fn-item.active::after{content:'';position:absolute;bottom:-2px;width:4px;height:4px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary)}
.fn-item svg{width:22px;height:22px}
.fn-label{font-size:10px;font-weight:600;letter-spacing:.5px}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,0.4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;display:none;justify-content:center;align-items:flex-end}
.modal-bg.show{display:flex;animation:oIn .2s ease}
@keyframes oIn{from{opacity:0}to{opacity:1}}
.sheet{width:100%;max-width:480px;max-height:85vh;background:var(--card);border-radius:20px 20px 0 0;overflow:hidden;animation:sUp .35s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;box-shadow:0 -4px 30px rgba(0,0,0,0.1)}
@keyframes sUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheet-handle{width:36px;height:4px;background:var(--border-s);border-radius:2px;margin:10px auto 0;flex-shrink:0}
.sheet-hd{display:flex;align-items:center;justify-content:space-between;padding:14px 20px 12px;border-bottom:1px solid var(--border);flex-shrink:0}
.sheet-title{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink)}
.sheet-close{width:30px;height:30px;border-radius:50%;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;color:var(--ink-3)}
.sheet-close:active{transform:scale(.85)}
.sheet-close svg{width:14px;height:14px}
.sheet-body{padding:20px;overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch}
.sheet-body p{font-size:14px;line-height:1.8;color:var(--ink-2);margin-bottom:10px}
.hl-box{padding:18px;background:var(--primary-soft);border-radius:var(--r);margin-bottom:16px;text-align:center}
.hl-box .lb{font-size:12px;color:var(--ink-3);margin-bottom:6px}
.hl-box .lv{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--primary);letter-spacing:1px}
.sheet-ft{display:flex;gap:10px;padding:14px 20px 20px;border-top:1px solid var(--border);flex-shrink:0}
.sbtn{flex:1;height:44px;border-radius:var(--r);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none;font-family:var(--sans)}
.sbtn:active{transform:scale(.96)}
.sbtn.pri{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 2px 10px rgba(37,99,235,0.2)}
.sbtn.ghost{background:var(--bg);color:var(--ink);border:1px solid var(--border)}
.sbtn:disabled{opacity:.6;cursor:not-allowed}

/* Form */
.ff{margin-bottom:14px}
.fl{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.fi,.fs,.ft{width:100%;padding:0 14px;border:1px solid var(--border-s);border-radius:var(--r);font-size:14px;color:var(--ink);background:var(--bg);outline:none;transition:border-color .2s,box-shadow .2s;font-family:var(--sans)}
.fi,.fs{height:44px}
.ft{min-height:100px;padding:12px 14px;resize:vertical;line-height:1.6}
.fi:focus,.fs:focus,.ft:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}
.fsub{width:100%;height:46px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border:none;border-radius:var(--r);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--sans);box-shadow:0 2px 10px rgba(37,99,235,0.2);display:flex;align-items:center;justify-content:center;gap:8px}
.fsub:active{transform:scale(.97)}
.fsub:disabled{opacity:.6;cursor:not-allowed}
.fsub svg{width:16px;height:16px}
.form-msg{padding:12px;border-radius:var(--r-sm);font-size:13px;margin-top:12px;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:var(--success-soft);color:#065f46}
.form-msg.err{background:var(--rose-soft);color:#9f1239}

/* Toast */
.tw{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:100000;pointer-events:none}
.tm{background:var(--ink);color:var(--bg);padding:12px 24px;border-radius:12px;font-size:14px;font-weight:500;box-shadow:var(--sh-float);animation:tp .3s cubic-bezier(.16,1,.3,1)}
.tm.out{animation:tf .25s ease forwards}
@keyframes tp{from{opacity:0;transform:scale(.9) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes tf{to{opacity:0;transform:scale(.95) translateY(-4px)}}

/* Live2D */
#live2d-container{position:fixed;bottom:80px;right:8px;z-index:998;pointer-events:none;opacity:0;transition:opacity .5s ease}
#live2d-container.show{opacity:1;pointer-events:auto}
#live2d-toggle{position:fixed;bottom:80px;right:8px;z-index:997;width:36px;height:36px;border-radius:50%;background:var(--card-trans);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-2);transition:all .2s;box-shadow:var(--sh-card)}
#live2d-toggle:active{transform:scale(.9)}
#live2d-toggle svg{width:18px;height:18px}

::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-s);border-radius:2px}
@media(max-width:360px){.hero-title{font-size:30px}.services{gap:6px}.svc-card{padding:14px 8px}}
@media(min-width:420px){.hero{padding:56px 28px 40px}.hero-title{font-size:40px}}
@keyframes spin{to{transform:rotate(360deg)}}