/* =========================================================
   现代医疗高级感设计系统 · 替换即生效（维持服务端渲染）
   配色：医疗青蓝渐变 + 深墨文字 + 大留白 + 柔和阴影
   ========================================================= */
:root{
    --brand:#0e7490; --brand-2:#0ea5a4; --brand-d:#0b5566;
    --ink:#0f172a; --ink-2:#334155; --muted:#64748b;
    --bg:#ffffff; --soft:#f5f9fb; --soft-2:#eef5f8;
    --line:#e4edf2; --line-2:#d7e3ea;
    --ok:#0f9d77; --err:#dc2626;
    --radius:20px; --radius-sm:14px;
    --shadow-sm:0 2px 10px rgba(15,42,60,.06);
    --shadow:0 14px 40px rgba(15,42,60,.10);
    --shadow-lg:0 24px 60px rgba(14,116,144,.18);
    --maxw:1200px; --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
    color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.center{text-align:center}
.small{font-size:.86rem}
.lead{font-size:1.08rem;color:var(--ink-2)}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.14em;
    text-transform:uppercase;color:var(--brand);background:var(--soft-2);
    padding:6px 14px;border-radius:999px;margin-bottom:18px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 30px;border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer;
    border:1px solid transparent;transition:.25s var(--ease)}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);filter:saturate(1.05)}
.btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.7);color:#fff;backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--soft)}

/* 头部 */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);
    backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{box-shadow:var(--shadow-sm);border-bottom-color:var(--line)}
.site-header .inner{display:flex;align-items:center;gap:20px;height:70px}
.logo{font-weight:900;font-size:1.22rem;color:var(--brand);white-space:nowrap;letter-spacing:-.02em}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{color:var(--ink-2);font-weight:600;padding:8px 0;position:relative;transition:.2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
    background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:2px;
    transform:scaleX(0);transform-origin:left;transition:.25s var(--ease)}
.nav a:hover,.nav a.active{color:var(--brand)}
.nav a.active::after,.nav a:hover::after{transform:scaleX(1)}
.header-cta{margin-left:4px}
.menu-btn{display:none;background:none;border:none;font-size:1.7rem;cursor:pointer;margin-left:auto;color:var(--ink)}

/* Hero */
.hero{position:relative;overflow:hidden;color:#fff;
    background:linear-gradient(135deg,#0b5566 0%,var(--brand) 48%,var(--brand-2) 100%)}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg::before,.hero-bg::after{content:"";position:absolute;border-radius:50%;filter:blur(8px);opacity:.5}
.hero-bg::before{width:520px;height:520px;right:-140px;top:-180px;
    background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%)}
.hero-bg::after{width:420px;height:420px;left:-120px;bottom:-200px;
    background:radial-gradient(circle,rgba(20,184,166,.45),transparent 70%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;
    align-items:center;padding:92px 0 100px}
.hero-copy h1{font-size:clamp(2.3rem,5vw,3.6rem);line-height:1.12;font-weight:900;letter-spacing:-.02em}
.hero-copy .lede{font-size:1.12rem;opacity:.92;margin:20px 0 30px;max-width:30em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-tel{margin-top:22px;opacity:.9;font-size:.98rem}
.hero-tel a{font-weight:800;text-decoration:underline}
.hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
    backdrop-filter:blur(10px);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.hero-card h3{font-size:1.1rem;margin-bottom:14px}
.chk{list-style:none;display:grid;gap:11px}
.chk li{display:flex;gap:10px;align-items:flex-start;font-size:.96rem;color:#eafdfb}
.chk li::before{content:"✓";flex:none;width:22px;height:22px;border-radius:50%;
    background:rgba(255,255,255,.22);display:grid;place-items:center;font-size:.8rem;font-weight:800;margin-top:2px}
.avatar-stack{display:flex;align-items:center;margin:20px 0 6px}
.ava{width:46px;height:46px;border-radius:50%;overflow:hidden;border:2px solid rgba(255,255,255,.6);
    margin-left:-12px;background:var(--soft-2);display:grid;place-items:center;font-size:1.2rem}
.ava:first-child{margin-left:0}
.ava img{width:100%;height:100%;object-fit:cover}
.ava.more{background:rgba(255,255,255,.2);color:#fff;font-size:.8rem;font-weight:800}

/* 信任条 */
.trust-strip{background:var(--soft);border-bottom:1px solid var(--line)}
.trust-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 22px}
.trust{text-align:center}
.trust b{display:block;font-size:1.9rem;font-weight:900;color:var(--brand);line-height:1.1}
.trust span{color:var(--muted);font-size:.9rem}

/* 区块 */
.section{padding:84px 0}
.section-alt{background:var(--soft)}
.section-head{text-align:center;max-width:680px;margin:0 auto 46px}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.3rem);font-weight:900;color:var(--ink);letter-spacing:-.02em}
.section-head p{color:var(--muted);margin-top:12px;font-size:1.02rem}
/* 兼容内页旧类 */
.section-title{text-align:center;max-width:680px;margin:0 auto 46px}
.section-title h2{font-size:clamp(1.7rem,3.4vw,2.3rem);font-weight:900;color:var(--ink);letter-spacing:-.02em}
.section-title p{color:var(--muted);margin-top:12px;font-size:1.02rem}

/* 网格 */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* 特性卡 */
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
    box-shadow:var(--shadow-sm);transition:.28s var(--ease)}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-2)}
.feature .ic{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;font-size:1.7rem;
    background:linear-gradient(120deg,var(--soft-2),#fff);margin-bottom:16px}
.feature h3{font-size:1.15rem;margin-bottom:8px}
.feature p{color:var(--muted);font-size:.95rem}

/* 服务卡 */
.service-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:30px;box-shadow:var(--shadow-sm);transition:.28s var(--ease);overflow:hidden}
.service-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;
    background:linear-gradient(90deg,var(--brand),var(--brand-2));transform:scaleX(0);transform-origin:left;transition:.28s var(--ease)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-2)}
.service-card:hover::before{transform:scaleX(1)}
.service-card .pic{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font-size:2rem;
    background:var(--soft);margin-bottom:16px}
.service-card h3{font-size:1.18rem;margin-bottom:8px;color:var(--ink)}
.service-card p{color:var(--muted);font-size:.94rem;min-height:2.8em}
.service-card .more{display:inline-block;margin-top:14px;color:var(--brand);font-weight:700;font-size:.92rem}
.service-card .more::after{content:" →";transition:.2s}
.service-card:hover .more::after{margin-left:4px}

/* 医师卡 */
.doctor-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
    text-align:center;box-shadow:var(--shadow-sm);transition:.28s var(--ease)}
.doctor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.doctor-card .avatar{width:104px;height:104px;border-radius:50%;margin:0 auto 14px;overflow:hidden;
    background:var(--soft);display:grid;place-items:center;font-size:2.6rem;border:3px solid var(--soft-2)}
.doctor-card .avatar img{width:100%;height:100%;object-fit:cover}
.doctor-card h3{font-size:1.12rem;margin-bottom:4px}
.doctor-card .muted{font-size:.9rem}
.doctor-card .tag{display:inline-block;margin-top:10px;font-size:.78rem;font-weight:600;
    color:var(--brand);background:var(--soft-2);padding:3px 12px;border-radius:999px}
.doctor-card .bio{margin-top:12px;font-size:.86rem;color:var(--muted);text-align:left;line-height:1.6}

/* 案例 / 资讯卡 */
.case-card,.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;box-shadow:var(--shadow-sm);transition:.28s var(--ease);color:inherit}
.case-card:hover,.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-card img,.news-card img{height:190px;object-fit:cover;width:100%}
.case-card h3,.news-card h3{padding:16px 18px 0;font-size:1.08rem}
.case-card p,.news-card p{padding:8px 18px 18px;color:var(--muted);font-size:.9rem}
.news-card .meta{font-size:.8rem;color:var(--brand);font-weight:600}

/* 产品卡（覆用 case-card 外观，加价格标签）*/
.price{display:inline-block;margin-top:10px;padding:5px 14px;border-radius:999px;
    font-weight:800;font-size:.95rem;color:#fff;background:linear-gradient(120deg,var(--brand),var(--brand-2))}
.price.free{background:var(--soft-2);color:var(--brand)}
.prod-grid{grid-template-columns:repeat(3,1fr)}

/* 内页 banner */
.page-banner{position:relative;color:#fff;padding:72px 0;
    background:linear-gradient(135deg,#0b5566,var(--brand) 60%,var(--brand-2))}
.page-banner::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.16),transparent 70%)}
.page-banner .container{position:relative}
.page-banner h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:900}
.page-banner p{opacity:.9;margin-top:8px}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.service-detail-icon{width:120px;height:120px;border-radius:28px;display:grid;place-items:center;
    font-size:3.4rem;background:var(--soft);box-shadow:var(--shadow-sm);margin-bottom:18px}

/* CTA 带 */
.cta{position:relative;overflow:hidden;text-align:center;color:#fff;padding:74px 0;
    background:linear-gradient(120deg,var(--brand-d),var(--brand) 50%,var(--brand-2))}
.cta::before{content:"";position:absolute;left:-100px;bottom:-120px;width:360px;height:360px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.16),transparent 70%)}
.cta .container{position:relative}
.cta h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:900;margin-bottom:12px}
.cta p{opacity:.92;margin-bottom:22px;font-size:1.05rem}

/* 表单 / 提示 */
.form{display:grid;gap:16px;max-width:560px}
.form label{display:grid;gap:7px;font-weight:600;font-size:.92rem;color:var(--ink-2)}
.form input,.form textarea,.form select{font:inherit;padding:13px 15px;border:1px solid var(--line-2);
    border-radius:12px;background:#fff;width:100%;transition:.2s}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 4px var(--soft-2)}
.form textarea{resize:vertical}
.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.alert{padding:13px 16px;border-radius:12px;font-size:.94rem;font-weight:500}
.alert-ok{background:#ecfdf5;color:var(--ok);border:1px solid #a7f3d0}
.alert-err{background:#fef2f2;color:var(--err);border:1px solid #fecaca}
.contact-list{list-style:none;display:grid;gap:14px}
.contact-list li{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.contact-list b{color:var(--muted);min-width:76px;font-weight:700}
.contact-list a{color:var(--brand);font-weight:700}

/* 文章 */
.article-body{max-width:820px;margin:0 auto}
.rich{margin-top:14px;color:var(--ink-2)}
.rich p{margin:14px 0}
.rich h3{margin:22px 0 8px;color:var(--ink)}
.rich ul,.rich ol{margin:12px 0 12px 1.2em}
.article-body .cover{border-radius:16px;margin:12px 0 20px;max-height:400px;object-fit:cover;width:100%;box-shadow:var(--shadow-sm)}
.article-body .meta{color:var(--muted);font-size:.88rem;margin-bottom:10px}
.tick{list-style:none;display:grid;gap:12px;max-width:520px}
.tick li{padding-left:30px;position:relative;color:var(--ink-2)}
.tick li::before{content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;
    background:var(--soft-2);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:.8rem}
.gen-table{width:100%;border-collapse:collapse;margin:18px 0 0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.gen-table th,.gen-table td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--line);font-size:.94rem;vertical-align:top}
.gen-table th{background:var(--soft);color:var(--ink-2);font-weight:700;width:130px;white-space:nowrap}
.gen-table tr:last-child td,.gen-table tr:last-child th{border-bottom:none}

/* 滚动揭示 */
.reveal{opacity:0;transform:translateY(26px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* 页脚 */
.footer{background:#0c1a24;color:#aebbc6;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer h4{color:#fff;margin-bottom:14px;font-size:1.02rem}
.footer a.footer-link{display:block;color:#aebbc6;padding:4px 0;transition:.2s}
.footer a.footer-link:hover{color:#fff;padding-left:4px}
.footer .qr{width:120px;border-radius:12px;background:#fff;padding:6px;margin-top:6px}
.footer-bottom{border-top:1px solid #1c2c38;margin-top:36px;padding:18px 0;display:flex;
    justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:#7e8c98}
.footer-bottom a{color:#9fb0bd}

/* 移动端浮动条 */
.mobile-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;
    border-top:1px solid var(--line);grid-template-columns:1fr 1fr;box-shadow:0 -6px 20px rgba(0,0,0,.08)}
.mobile-bar a{text-align:center;padding:12px;font-weight:700;color:var(--brand)}
.mobile-bar a span{display:block;font-size:1.3rem}

/* ════════ 后台（保持可用，轻量美化）════════ */
body.admin{background:var(--soft)}
.admin-shell{display:flex;min-height:100vh}
.admin-side{width:234px;background:#0c1a24;color:#aebbc6;display:flex;flex-direction:column;padding:20px 14px}
.admin-logo{color:#fff;font-weight:900;padding:8px 12px 20px;font-size:1.12rem}
.admin-side nav{display:flex;flex-direction:column;gap:5px;flex:1}
.admin-side nav a,.admin-logout{padding:11px 13px;border-radius:11px;color:#aebbc6;transition:.2s}
.admin-side nav a:hover,.admin-side nav a.active{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff}
.admin-logout{margin-top:12px;border-top:1px solid #1c2c38;color:#8493a0}
.admin-main{flex:1;display:flex;flex-direction:column}
.admin-top{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;
    background:#fff;border-bottom:1px solid var(--line);font-weight:700}
.admin-user{font-weight:400;color:var(--muted);font-size:.9rem}
.admin-content{padding:26px}
.cards-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:16px;margin-bottom:26px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center;
    color:inherit;box-shadow:var(--shadow-sm);transition:.2s}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.stat-card .num{font-size:1.9rem;font-weight:900;color:var(--brand)}
.stat-card .lbl{color:var(--muted);font-size:.9rem}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.panel h3{margin-bottom:12px}
.tips{padding-left:20px;display:grid;gap:9px;color:var(--ink-2)}
.tips code{background:var(--soft);padding:1px 7px;border-radius:7px;font-size:.86rem}
.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
.table th{background:var(--soft);color:var(--ink-2);font-weight:700}
.table tr:last-child td{border-bottom:none}
.thumb{width:56px;height:56px;object-fit:cover;border-radius:10px}
.ops a{margin-right:12px;color:var(--brand);font-weight:700}
.ops a.danger{color:var(--err)}
.col-check{width:42px;text-align:center}
.col-check input{cursor:pointer}
.col-sort{width:92px;white-space:nowrap;text-align:center}
.drag-handle{cursor:grab;color:var(--muted);font-size:1.15rem;user-select:none;display:inline-block;vertical-align:middle}
.drag-handle:active{cursor:grabbing}
.move-btns{margin-left:4px}
.move-btns a{margin:0 1px;color:var(--brand);text-decoration:none;font-weight:700}
.move-btns a:hover{text-decoration:underline}
tr.dragging{opacity:.45}
tr.drag-over{box-shadow:inset 0 3px 0 var(--brand)}
.batch-bar{display:flex;align-items:center;gap:10px;margin-top:14px;padding:12px 14px;
    background:var(--soft);border:1px solid var(--line);border-radius:12px;flex-wrap:wrap}
.batch-bar .btn{padding:9px 18px;font-size:.9rem}
.batch-bar .small{margin-right:auto}
.btn-danger{background:var(--err);border-color:var(--err);color:#fff}
.btn-danger:hover{background:#b91c1c;border-color:#b91c1c}
.admin-form{max-width:660px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.admin-form label{display:grid;gap:7px;margin-bottom:15px;font-weight:600;font-size:.9rem;color:var(--ink-2)}
.admin-form input,.admin-form textarea,.admin-form select{font:inherit;padding:11px 13px;border:1px solid var(--line-2);border-radius:11px}
.admin-form .preview{width:96px;height:96px;object-fit:cover;border-radius:12px;margin-bottom:6px}
.rich-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88rem}
.login-page{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,#0b5566,var(--brand) 55%,var(--brand-2))}
.login-box{background:#fff;border-radius:18px;padding:38px;width:350px;box-shadow:var(--shadow-lg)}
.login-box h1{font-size:1.35rem;color:var(--brand);margin-bottom:20px;text-align:center;font-weight:900}
.login-box label{display:grid;gap:7px;margin-bottom:15px;font-weight:600}
.login-box input{padding:12px 14px;border:1px solid var(--line-2);border-radius:11px;font:inherit}
.login-box .btn{width:100%}
.ql-wrap{background:#fff;border:1px solid var(--line-2);border-radius:11px;overflow:hidden}
.ql-wrap .ql-toolbar.ql-snow{border:none;border-bottom:1px solid var(--line)}
.ql-wrap .ql-container.ql-snow{border:none;min-height:220px;font-size:.95rem}
.ql-wrap .ql-editor{min-height:200px}
.rm-check{display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:.86rem;color:var(--err);margin:4px 0 2px}
.msg-list{list-style:none;display:grid;gap:14px}
.msg-list li{border:1px solid var(--line);border-radius:12px;padding:13px 15px;background:var(--soft)}
.msg-list .msg-head{display:flex;align-items:center;gap:10px}
.msg-list .msg-body{margin:8px 0 0;color:var(--ink-2);font-size:.92rem}

/* 响应式 */
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.hero-inner{gap:32px}}
@media(max-width:860px){
    .nav{display:none}.menu-btn{display:block}.header-cta{display:none}
    .nav.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;
        background:#fff;padding:16px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
    .hero-inner{grid-template-columns:1fr;padding:64px 0 72px}
    .trust-strip .container{grid-template-columns:repeat(2,1fr);gap:22px}
    .grid-3{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:1fr}
    .mobile-bar{display:grid}body{padding-bottom:58px}
    .admin-side{position:fixed;left:0;top:0;bottom:0;z-index:80;transform:translateX(-100%);transition:.2s}
    .admin-side.open{transform:none}
}
@media(max-width:520px){.grid-3,.grid-4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}
    .trust-strip .container{grid-template-columns:1fr 1fr}}