/* ============================================================
   日舒安洗液官网 · 全站样式
   主色 #0F5B5B 深青绿 / 米白 #F7F5F0 / 暖金 #C8A15A
   ============================================================ */
:root{
  --ink:#1f2a2a;
  --teal:#0F5B5B;
  --teal-dark:#0c4747;
  --teal-soft:#e8f0ee;
  --cream:#F7F5F0;
  --gold:#C8A15A;
  --gold-dark:#b08a45;
  --line:#e4e0d8;
  --muted:#6b7575;
  --white:#fff;
  --radius:14px;
  --shadow:0 8px 26px rgba(15,91,91,.08);
  --serif:"Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.35;color:var(--teal);margin:0 0 .5em}
p{margin:0 0 1em}
.wrap{width:min(1180px,92vw);margin:0 auto}
.narrow{width:min(820px,92vw);margin:0 auto}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:13px}
.disclaimer{font-size:13px;color:var(--muted);background:#f1efe9;border-left:3px solid var(--gold);padding:10px 14px;border-radius:6px;margin:18px 0}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 24px;border-radius:8px;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.2s;font-family:var(--sans)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark)}
.btn-ghost{background:transparent;border-color:var(--teal);color:var(--teal)}
.btn-ghost:hover{background:var(--teal-soft)}
.btn-gold{background:var(--gold);color:#1f2a2a}
.btn-gold:hover{background:var(--gold-dark);color:#fff}
.btn-sm{padding:8px 16px;font-size:13.5px}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,245,240,.92);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{box-shadow:0 4px 18px rgba(15,91,91,.08);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;flex-direction:column;line-height:1.1}
.brand strong{font-family:var(--serif);font-size:24px;color:var(--teal);letter-spacing:2px}
.brand span{font-size:10px;letter-spacing:4px;color:var(--gold);font-weight:600}
.nav{display:flex;align-items:center;gap:22px;font-size:14.5px}
.nav a{color:#33403f;padding:6px 0;position:relative}
.nav a:hover{color:var(--teal)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:.25s}
.nav a:hover::after{width:100%}
.nav-login{color:var(--muted)!important}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;font-size:20px;padding:6px 12px;cursor:pointer;color:var(--teal)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,#0F5B5B 0%,#0b4a4a 55%,#083b3b 100%);color:#fff;padding:88px 0 96px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(200,161,90,.22),transparent 70%)}
.hero-inner{position:relative;z-index:2;max-width:820px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--gold);border:1px solid rgba(200,161,90,.5);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(30px,4.4vw,52px);color:#fff;margin-bottom:18px}
.hero-sub-strong{color:#e9dcc0;font-weight:400}
.hero-sub{font-size:17px;color:rgba(255,255,255,.82);max-width:640px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- 区块 ---------- */
.section{padding:72px 0}
.section-alt{background:#fff}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:34px;border-bottom:1px solid var(--line);padding-bottom:16px}
.section-head h2{font-size:26px;margin:0}
.more{font-size:14px;color:var(--gold-dark);white-space:nowrap}
.more:hover{color:var(--teal)}
.block-title{font-size:22px;margin:34px 0 16px}

/* ---------- 主推产品 ---------- */
.feature-product{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.fp-media{background:var(--cream);border-radius:10px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;overflow:hidden}
.fp-media img{width:100%;height:100%;object-fit:cover}
.fp-body h3{font-size:28px}
.fp-spec{color:var(--gold-dark);font-size:14px}
.fp-summary{font-size:16px;color:#3a4644;margin:14px 0 22px}

/* 占位 */
.img-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:160px;background:repeating-linear-gradient(45deg,#eef2f0,#eef2f0 10px,#e7ece9 10px,#e7ece9 20px);color:#9aa5a2;font-size:13px;letter-spacing:2px;border-radius:8px}
.img-placeholder.large{min-height:320px}
.img-placeholder.small{min-height:120px;font-size:12px}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;gap:22px}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card-grid.two{grid-template-columns:repeat(2,1fr)}

.cap-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.22s}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cap-icon{color:var(--gold);font-size:14px;margin-bottom:10px}
.cap-card h3{font-size:18px;margin-bottom:8px}
.cap-card p{font-size:14px;color:var(--muted);margin:0}

.source-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s;display:flex;flex-direction:column;position:relative}
.source-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.source-cover{aspect-ratio:16/10;background:var(--cream);overflow:hidden}
.source-cover img{width:100%;height:100%;object-fit:cover}
.source-body{padding:16px 18px;flex:1;display:flex;flex-direction:column;gap:8px}
.source-body h3{font-size:16px;margin:0;color:var(--ink);font-family:var(--sans);font-weight:600;line-height:1.5}
.badge{display:inline-block;font-size:11px;background:var(--teal-soft);color:var(--teal);padding:3px 9px;border-radius:999px;width:fit-content}
.badge.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}
.source-go{font-size:12px;color:var(--gold-dark);margin-top:auto}
.source-card.disabled{opacity:.55;filter:grayscale(.4)}

/* ---------- 双栏 / 列表 ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.list-row{display:flex;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);align-items:baseline}
.list-row:hover .list-title{color:var(--teal)}
.list-date{font-size:12.5px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.list-title{font-size:15px;color:#2b3735}

/* ---------- 企业名片 / 时间轴 ---------- */
.profile-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px}
.profile-card.wide{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.profile-row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.profile-row:last-child{border-bottom:0}
.profile-row span{color:var(--muted)}
.profile-row strong{color:var(--ink);font-weight:600;text-align:right}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline li{display:flex;gap:18px;padding:0 0 22px;position:relative}
.timeline li::before{content:"";position:absolute;left:46px;top:26px;bottom:0;width:1px;background:var(--line)}
.timeline li:last-child::before{display:none}
.tl-year{width:92px;flex:none;font-family:var(--serif);color:var(--gold-dark);font-weight:700}
.tl-body strong{display:block;color:var(--ink);font-size:15.5px}
.tl-body p{margin:4px 0 0;font-size:14px;color:var(--muted)}
.tl-img{margin-top:10px;border-radius:8px}
.timeline.vertical .tl-year{width:110px}

/* 资质 */
.compliance-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.compliance-card h3{font-size:17px;margin-bottom:8px}
.compliance-card p{font-size:14px;color:var(--muted);margin:0}

/* CTA */
.cta-band{background:var(--teal);color:#fff;padding:46px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-inner h2{color:#fff;font-size:24px;margin-bottom:6px}
.cta-inner p{margin:0;color:rgba(255,255,255,.8);font-size:14.5px}

/* ---------- 页脚 ---------- */
.site-footer{background:#0b3f3f;color:rgba(255,255,255,.72);padding:56px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand{font-family:var(--serif);font-size:22px;color:#fff;margin-bottom:10px}
.footer-desc{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.7}
.site-footer h4{color:var(--gold);font-size:14px;margin:0 0 12px;font-family:var(--sans);letter-spacing:1px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:12.5px;color:rgba(255,255,255,.5)}

/* ---------- 页头 / 面包屑 ---------- */
.page-head{background:linear-gradient(135deg,#0F5B5B,#0a4444);color:#fff;padding:56px 0}
.page-head h1{color:#fff;margin-bottom:8px}
.page-head p{color:rgba(255,255,255,.8);margin:0;max-width:720px}
.page-head.slim{padding:26px 0;background:var(--cream);border-bottom:1px solid var(--line)}
.crumbs{font-size:13px;color:var(--muted)}
.crumbs a{color:var(--teal)}
.page-head.slim .crumbs span{color:var(--muted)}

/* ---------- 筛选 ---------- */
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filter-tabs a{padding:8px 18px;border-radius:999px;border:1px solid var(--line);font-size:14px;background:#fff;color:#3a4644}
.filter-tabs a.active{background:var(--teal);border-color:var(--teal);color:#fff}

/* ---------- 产品卡 / 详情 ---------- */
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media{aspect-ratio:4/3;background:var(--cream);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:18px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-body h3{font-size:17px;margin:0}
.card-body .meta{font-size:13px;color:var(--gold-dark);margin:0}
.card-body .muted{font-size:13.5px}
.card-link{margin-top:auto;font-size:13px;color:var(--teal);font-weight:600;padding-top:8px}

.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.pd-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:1/1;overflow:hidden;display:flex;align-items:center;justify-content:center}
.pd-media img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.pd-info h1{font-size:30px}
.pd-summary{color:#3a4644;font-size:16px}
.pd-specs{margin:22px 0;border-top:1px solid var(--line)}
.pd-specs div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.pd-specs dt{color:var(--muted);margin:0}
.pd-specs dd{margin:0;font-weight:600}
.pd-actions{display:flex;gap:12px;margin-top:24px}

/* ---------- 富文本 ---------- */
.rich{font-size:15.5px;color:#2c3836}
.rich p{margin:0 0 1em}
.rich ul,.rich ol{padding-left:1.4em;margin:0 0 1em}
.rich img{border-radius:8px;margin:1em 0}
.rich h2,.rich h3{color:var(--teal)}

/* ---------- 服务 ---------- */
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.service-card h3{font-size:20px;margin-bottom:6px}
.service-target{font-size:13px;color:var(--gold-dark);margin-bottom:14px}
.service-process{font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;margin:14px 0 0}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:0;padding:0;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.step-no{font-family:var(--serif);font-size:26px;color:var(--gold);display:block;margin-bottom:6px}
.steps strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.steps p{font-size:13px;color:var(--muted);margin:0}
.check-list{list-style:none;padding:0;margin:0 0 1em}
.check-list li{padding:9px 0 9px 26px;position:relative;border-bottom:1px dashed var(--line);font-size:14.5px}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:700}
.faq{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600;font-size:14.5px;color:var(--teal)}
.faq p{margin:10px 0 0;font-size:14px;color:var(--muted)}

/* ---------- 案例 ---------- */
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:10px;transition:.22s}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-card h3{font-size:18px;margin:0}
.case-tags{display:flex;gap:8px;flex-wrap:wrap}
.article-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px;margin-top:-30px}

/* ---------- 文章列表 / 详情 ---------- */
.list-stack{display:flex;flex-direction:column;gap:14px}
.article-row{display:grid;grid-template-columns:180px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:.2s}
.article-row:hover{box-shadow:var(--shadow)}
.ar-cover{aspect-ratio:16/10;border-radius:8px;overflow:hidden;background:var(--cream)}
.ar-cover img{width:100%;height:100%;object-fit:cover}
.ar-body h3{font-size:18px;margin:6px 0 4px}
.ar-body p{margin:0 0 6px}
.article-title{font-size:30px;margin-bottom:10px}
.article-meta{display:flex;gap:18px;font-size:13px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap}
.article-cover{border-radius:10px;margin-bottom:24px}
.article-body{font-size:16px}
.article-excerpt{font-size:16px;color:#3a4644;border-left:3px solid var(--gold);padding-left:16px}
.article-foot{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:8px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.pager a{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff}
.pager a.active{background:var(--teal);color:#fff;border-color:var(--teal)}

/* ---------- 联系 ---------- */
.contact-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.contact-item{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 20px}
.contact-item:hover{border-color:var(--gold)}
.ci-label{color:var(--muted);width:64px;flex:none;font-size:14px}
.ci-value{font-weight:600;color:var(--ink)}
.map-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:360px;display:flex}
.map-placeholder{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:repeating-linear-gradient(45deg,#eef2f0,#eef2f0 12px,#e7ece9 12px,#e7ece9 24px);color:#8c9794;text-align:center;padding:30px}
.map-placeholder p{font-size:13px;max-width:280px}

/* ---------- 登录 ---------- */
.login-section{display:flex;justify-content:center;padding:70px 0}
.login-card{width:min(420px,92vw);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.login-card h1{font-size:24px}
.stack-form{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.stack-form label{font-size:13px;color:#3a4644}
.stack-form input{padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:var(--sans)}
.stack-form button{margin-top:8px}

/* ---------- 404 ---------- */
.notfound{padding:100px 0}
.nf-code{font-family:var(--serif);font-size:80px;color:var(--gold);margin:0;line-height:1}

/* ---------- 提示 ---------- */
.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin:16px 0}
.alert-error{background:#fdecea;color:#a3271d}
.alert-success{background:#e9f6ef;color:#1c6b45}

/* ============================================================
   后台
   ============================================================ */
.admin-body{background:#f4f5f3}
.admin-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.admin-side{background:#0e3c3c;color:rgba(255,255,255,.78);padding:22px 0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.admin-brand{font-family:var(--serif);font-size:20px;color:#fff;padding:0 24px 20px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:12px}
.admin-brand span{color:var(--gold);font-size:12px;font-family:var(--sans)}
.admin-nav{display:flex;flex-direction:column;flex:1;overflow-y:auto}
.admin-nav a{padding:11px 24px;font-size:14px;color:rgba(255,255,255,.72)}
.admin-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.admin-nav a.active{background:rgba(200,161,90,.16);color:var(--gold);border-left:3px solid var(--gold)}
.admin-side-foot{padding:16px 24px;font-size:12.5px;border-top:1px solid rgba(255,255,255,.1)}
.admin-side-foot a{color:var(--gold)}
.admin-main{display:flex;flex-direction:column;min-width:0}
.admin-top{background:#fff;border-bottom:1px solid var(--line);padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.admin-top-title{font-family:var(--serif);font-size:19px;color:var(--teal);font-weight:700}
.admin-top-user{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.admin-content{padding:26px 28px 60px}
.admin-hint{color:var(--muted);font-size:14px;margin-bottom:20px}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;display:flex;flex-direction:column;gap:4px;transition:.2s}
.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.stat-num{font-family:var(--serif);font-size:32px;color:var(--teal);line-height:1}
.stat-label{font-size:13px;color:var(--muted)}
.admin-h{font-size:17px;margin:30px 0 14px}
.admin-table-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:auto}
.admin-table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.admin-table th{text-align:left;padding:13px 16px;background:#faf9f6;color:#5b6664;font-weight:600;font-size:13px;border-bottom:1px solid var(--line);white-space:nowrap}
.admin-table td{padding:12px 16px;border-bottom:1px solid #f0ede6;vertical-align:middle}
.admin-table tr:last-child td{border-bottom:0}
.col-actions{white-space:nowrap;display:flex;gap:6px;align-items:center}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--teal-soft);color:var(--teal);font-size:12px}
.inline{display:inline-block;margin:0}
.btn-xs{padding:5px 10px;font-size:12.5px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--teal);cursor:pointer}
.btn-xs:hover{background:var(--teal-soft)}
.btn-xs.danger{color:#a3271d;border-color:#f0d2ce}
.btn-xs.danger:hover{background:#fdecea}
.admin-toolbar{display:flex;justify-content:space-between;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.admin-search{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.admin-search input,.admin-search select,.admin-table select{padding:8px 11px;border:1px solid var(--line);border-radius:8px;font-size:13.5px;background:#fff;color:var(--ink)}
.admin-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;max-width:820px}
.form-row{margin-bottom:20px}
.form-row label{display:block;font-size:13.5px;color:#3a4644;margin-bottom:7px;font-weight:600}
.form-row label em{color:#c0392b;font-style:normal}
.form-row input[type=text],.form-row input[type=email],.form-row input[type=password],.form-row input[type=number],.form-row input[type=date],.form-row input[type=datetime-local],.form-row textarea,.form-row select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14.5px;font-family:var(--sans);background:#fff}
.form-row textarea{resize:vertical;line-height:1.7}
.form-row input[type=file]{font-size:13.5px}
.hint{font-size:12.5px;color:var(--muted);margin:6px 0 0}
.img-preview{margin-bottom:8px}
.img-preview img{max-width:180px;border-radius:8px;border:1px solid var(--line)}
.form-actions{display:flex;gap:12px;margin-top:26px}
.admin-login-body{background:linear-gradient(135deg,#0F5B5B,#0a3c3c);display:flex;align-items:center;justify-content:center;min-height:100vh}
.admin-login{box-shadow:0 20px 50px rgba(0,0,0,.25)}
.center-brand{text-align:center;padding:0;border:0;margin:0 0 10px;color:var(--teal);font-size:22px}
.center-brand span{color:var(--gold)}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .card-grid.four{grid-template-columns:repeat(2,1fr)}
  .card-grid.three{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .profile-card.wide{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .product-detail{grid-template-columns:1fr}
  .feature-product{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr;gap:34px}
  .admin-shell{grid-template-columns:1fr}
  .admin-side{position:static;height:auto;flex-direction:row;align-items:center;padding:12px 0;overflow-x:auto}
  .admin-brand{border:0;margin:0;padding:0 16px;white-space:nowrap}
  .admin-nav{flex-direction:row;overflow-x:auto}
  .admin-nav a{white-space:nowrap;padding:8px 14px}
  .admin-side-foot{display:none}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  body{font-size:15px}
  .nav{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 0;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{width:100%;padding:12px 24px}
  .nav a::after{display:none}
  .nav-toggle{display:inline-block}
  .header-actions .btn-primary{display:none}
  .card-grid.four,.card-grid.three,.card-grid.two{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .article-row{grid-template-columns:1fr}
  .ar-cover{aspect-ratio:16/7}
  .article-wrap{padding:24px;margin-top:0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .section{padding:50px 0}
  .hero{padding:64px 0 72px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .admin-content{padding:18px 14px 50px}
  .admin-top{padding:12px 16px}
}