:root{--ink:#182024;--muted:#5b666d;--line:#d8e0e3;--bg:#f6f8f8;--panel:#fff;--brand:#0f766e;--accent:#c7902f}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Inter,Arial,"Microsoft YaHei",sans-serif;background:var(--bg);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.site-header,.adminbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,72px);background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}
.brand,.adminbar>a{font-weight:800;font-size:24px}.brand span{display:inline-grid;place-items:center;width:34px;height:34px;margin-right:8px;color:white;background:var(--brand);border-radius:6px}.logo-brand{display:flex;align-items:center}.logo-brand img{width:auto;height:46px;object-fit:contain}.site-header .logo-brand img,.adminbar .logo-brand img{height:44px}.footer-logo{width:auto;height:42px;margin-bottom:12px;filter:brightness(0) invert(1)}
nav{display:flex;gap:28px;align-items:center;color:#2d383d;font-size:15px}.lang{border:1px solid var(--line);padding:8px 12px;border-radius:6px}
.hero-slider{position:relative;overflow:hidden;background:#111b1f}.slides-track{display:flex;width:300%;animation:slideLoop 18s infinite}.slide{width:33.3333%;min-height:640px;background-size:cover;background-position:center;display:flex;align-items:center;padding:72px clamp(20px,5vw,72px)}.slide-copy{max-width:820px;color:#fff}.slide-copy .eyebrow{color:#87d8c8}.slide-copy h1{color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.28)}.slide-copy p{font-size:20px;color:#d9e4e5;max-width:700px;margin-bottom:30px}.slide-dots{position:absolute;left:clamp(20px,5vw,72px);bottom:34px;display:flex;gap:10px}.slide-dots span{width:42px;height:4px;background:rgba(255,255,255,.45);border-radius:99px}.slide-dots span:nth-child(1){animation:dot1 18s infinite}.slide-dots span:nth-child(2){animation:dot2 18s infinite}.slide-dots span:nth-child(3){animation:dot3 18s infinite}@keyframes slideLoop{0%,28%{transform:translateX(0)}33%,61%{transform:translateX(-33.3333%)}66%,94%{transform:translateX(-66.6666%)}100%{transform:translateX(0)}}@keyframes dot1{0%,28%{background:#fff}33%,100%{background:rgba(255,255,255,.45)}}@keyframes dot2{0%,28%,66%,100%{background:rgba(255,255,255,.45)}33%,61%{background:#fff}}@keyframes dot3{0%,61%,100%{background:rgba(255,255,255,.45)}66%,94%{background:#fff}}
.eyebrow{color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:13px}h1{font-size:clamp(40px,6vw,82px);line-height:1.02;margin:12px 0 18px;letter-spacing:0}h2{font-size:30px;margin:0 0 18px}h3{font-size:21px;margin:8px 0 10px}.lead{font-size:19px;color:var(--muted);max-width:820px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.button,button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);min-height:44px;padding:10px 18px;font-weight:700;cursor:pointer}.button.primary,button.primary{background:var(--brand);border-color:var(--brand);color:white}.danger{color:#a32020}
.band{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px clamp(20px,5vw,72px) 0;transform:none;background:transparent}.metrics div{position:relative;min-height:126px;background:linear-gradient(145deg,rgba(255,255,255,.96),rgba(241,247,246,.9));border:1px solid rgba(216,224,227,.9);border-radius:8px;padding:26px 28px 24px 78px;overflow:hidden;box-shadow:0 18px 46px rgba(24,32,36,.12)}.metrics div:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--brand),#69b7a8)}.metrics em{position:absolute;left:28px;top:31px;width:32px;height:32px;border-radius:8px;background:rgba(15,118,110,.12);border:1px solid rgba(15,118,110,.22)}.metrics em:after{content:"";position:absolute;left:9px;top:9px;width:14px;height:14px;border-radius:4px;background:var(--brand);box-shadow:10px 10px 0 rgba(199,144,47,.75)}.metrics strong{display:block;font-size:30px;line-height:1.1;margin-bottom:10px}.metrics span{color:var(--muted);font-size:16px}
.section,.page,.contact,.detail{padding:58px clamp(20px,5vw,72px) 70px}.muted{background:#eef4f3}.section-title{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.section-title a{color:var(--brand);font-weight:700}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}.card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(24,32,36,.1)}.card img{height:210px;width:100%;object-fit:cover}.card div{padding:20px}.card span{color:var(--accent);font-weight:700;font-size:13px;text-transform:uppercase}.card p{color:var(--muted)}.card a{color:var(--brand);font-weight:800}.product-card{background:linear-gradient(180deg,#fff,#f7faf9)}.product-media{height:238px;margin:14px 14px 0;padding:22px;background:radial-gradient(circle at 50% 45%,#fff 0%,#fff 48%,#eef4f3 100%);border:1px solid #e3eaec;border-radius:8px;display:grid;place-items:center;overflow:hidden}.home-products .product-card,.products-page .product-card{overflow:visible}.home-products .product-media,.products-page .product-media{height:286px;margin:0;padding:26px 24px 0;background:transparent;border:0;border-radius:0;overflow:visible}.product-media img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;mix-blend-mode:multiply}.home-products .product-media img,.products-page .product-media img{max-height:330px}.home-products .product-card div:not(.product-media),.products-page .product-card div:not(.product-media){position:relative;margin-top:-18px;background:transparent}.product-card div:not(.product-media){padding:18px 20px 22px}.product-card h3{min-height:52px}
.page{min-height:62vh}.page h1{font-size:clamp(38px,4.4vw,58px);line-height:1.06;margin-bottom:24px}.narrow{max-width:960px}.rich{font-size:18px;color:#303b40}.selection-list h1{margin-bottom:12px}.selection-list>.lead{font-size:18px;max-width:860px}.guide-list{margin-top:30px}.guide-item{display:grid;grid-template-columns:320px 1fr;gap:52px;padding:0 0 32px;margin-bottom:38px;border-bottom:1px dashed #d9e0e2;align-items:start}.guide-thumb{display:block;background:#e9fbfa;overflow:hidden}.guide-thumb img{width:100%;height:205px;object-fit:contain}.guide-copy h2{font-size:26px;line-height:1.22;margin:0 0 18px;color:#3f4649}.guide-copy h2 a{color:inherit}.guide-copy h2 a:hover{color:#ff5a14}.guide-copy p{font-size:18px;line-height:1.75;color:#7a7f83;margin:0 0 14px}.guide-link{color:#ff5a14;font-size:16px;font-weight:700}.guide-detail{padding:58px clamp(20px,5vw,72px) 76px}.guide-article{max-width:980px;margin:0 auto}.guide-article h1{font-size:clamp(34px,4vw,54px);line-height:1.12;max-width:900px;margin:10px 0 18px}.guide-article>.lead{font-size:20px;line-height:1.65;color:#52636b;max-width:860px;margin-bottom:30px}.guide-article figure{margin:0 0 34px;background:linear-gradient(135deg,#effcfb,#fff);border:1px solid rgba(15,118,110,.16);border-radius:8px;padding:28px;display:grid;place-items:center;box-shadow:0 18px 46px rgba(24,32,36,.07)}.guide-article figure img{width:auto;height:auto;max-width:100%;max-height:360px;object-fit:contain}.guide-detail .rich{white-space:pre-line;font-size:19px;line-height:1.85;color:#303b40;max-width:820px}.detail{display:grid;grid-template-columns:minmax(320px,42vw) 1fr;gap:44px;align-items:start}.detail-media{min-height:520px;background:radial-gradient(circle at 50% 42%,#fff 0%,#fff 45%,#edf4f2 100%);border:1px solid var(--line);border-radius:8px;padding:34px;display:grid;place-items:center;overflow:hidden;box-shadow:0 18px 52px rgba(24,32,36,.08)}.detail-media img{width:auto;height:auto;max-width:100%;max-height:480px;object-fit:contain;mix-blend-mode:multiply}.detail pre,.contact pre{white-space:pre-wrap;background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px}
.contact{display:grid;grid-template-columns:minmax(0,1fr) 460px;gap:56px;align-items:start}.contact-copy h1{font-size:clamp(38px,4.4vw,58px);line-height:1.06;margin-bottom:24px;color:#182024}.contact-copy .lead{font-size:18px;line-height:1.65;max-width:820px;margin-bottom:32px;color:#52636b}.contact-copy pre{font-family:Inter,Arial,"Microsoft YaHei",sans-serif;font-size:18px;line-height:1.9;font-weight:650;color:#172125;background:linear-gradient(135deg,#fff,#f6fbfa);border:1px solid rgba(15,118,110,.18);border-left:6px solid var(--brand);box-shadow:0 16px 38px rgba(24,32,36,.07)}.contact-copy pre::first-line{font-size:21px;line-height:2;color:var(--brand);font-weight:800}.contact form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px}input,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:13px 14px;margin-bottom:14px;font:inherit;background:#fff}textarea{min-height:150px}
.site-footer{display:flex;justify-content:space-between;gap:24px;padding:36px clamp(20px,5vw,72px);background:#172125;color:white}.site-footer p{color:#b9c5c8}.footer-links{display:flex;gap:18px;align-items:center}
.admin{background:#f3f5f5}.admin-main{padding:32px clamp(20px,5vw,64px)}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);margin-bottom:36px}th{padding:12px 14px;text-align:left;color:var(--muted);font-size:13px;background:#f8fbfa;border-bottom:1px solid var(--line)}td{padding:14px;border-bottom:1px solid var(--line);vertical-align:middle}.admin-list strong{display:block;font-size:16px}.admin-list small{display:block;color:var(--muted);margin-top:4px}.list-thumb{width:74px;height:58px;object-fit:contain;background:#f4f7f6;border:1px solid var(--line);border-radius:6px;padding:6px}.admin-list .button{min-height:36px;padding:7px 13px}.adminbar{gap:24px}.admin-nav{gap:10px;flex-wrap:wrap;justify-content:flex-end}.admin-nav span{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:8px;background:#f7faf9}.admin-nav a{display:inline-flex;align-items:center;min-height:36px;padding:7px 11px;border-radius:6px;font-weight:700;color:#334047}.admin-nav a:hover{background:rgba(15,118,110,.08);color:var(--brand)}.admin-nav .logout{color:#8a2d2d}.editor{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px}.editor textarea{min-height:130px}.editor button,.editor label{justify-self:start}.stat-editor,.slide-editor,.seo-editor{border:1px solid var(--line);border-radius:8px;margin:0;padding:16px}.seo-editor{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#f8fbfa}.seo-editor legend,.slide-editor legend,.stat-editor legend{font-weight:800;color:var(--brand);padding:0 8px}.seo-editor textarea{min-height:92px}.slide-editor{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:14px}.slide-editor textarea{min-height:92px}.upload-field{width:100%;border:1px dashed var(--line);border-radius:6px;padding:13px 14px;color:var(--muted);font-weight:700}.upload-field small{display:inline-flex;margin-left:8px;padding:3px 8px;border-radius:999px;background:rgba(15,118,110,.08);color:var(--brand);font-size:12px;font-weight:700;vertical-align:middle}.upload-field input{margin:10px 0 0;padding:0;border:0}.admin-preview{width:220px;height:132px;object-fit:cover;border:1px solid var(--line);border-radius:6px}.logo-preview{width:260px;height:auto;max-height:110px;object-fit:contain;border:1px solid var(--line);border-radius:6px;background:#fff;padding:14px}.login{min-height:100vh;background:linear-gradient(135deg,#eaf1ef 0%,#f8faf9 48%,#dce7e4 100%);display:grid;place-items:center;padding:28px}.login-shell{width:min(1080px,100%);min-height:640px;display:grid;grid-template-columns:minmax(360px,460px) 1fr;background:#fff;border:1px solid rgba(216,224,227,.9);border-radius:8px;overflow:hidden;box-shadow:0 30px 90px rgba(24,32,36,.16)}.login-panel{padding:52px;display:flex;flex-direction:column;justify-content:center}.login-brand{margin-bottom:46px}.login-brand img{height:54px}.login-panel h1{font-size:46px;margin:8px 0 12px}.login-copy{color:var(--muted);margin:0 0 30px}.login-form{width:100%}.login-form label{display:block;font-weight:800;margin-bottom:8px}.login-form input{height:52px;margin-bottom:16px}.login-form button{width:100%;height:52px}.login-visual{position:relative;display:flex;align-items:flex-end;gap:16px;padding:32px;background:linear-gradient(180deg,rgba(15,118,110,.04),rgba(24,32,36,.26)),url("https://images.unsplash.com/photo-1516937941344-00b4e0337589?auto=format&fit=crop&w=1400&q=80") center/cover}.login-stat{width:190px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.72);border-radius:8px;padding:18px;backdrop-filter:blur(14px)}.login-stat strong{display:block;font-size:18px}.login-stat span{color:var(--muted);font-size:13px}
@media (max-width:900px){.site-header{height:auto;padding:16px 20px;align-items:flex-start;gap:14px}.site-header,nav,.site-footer{flex-direction:column}nav{align-items:flex-start;gap:12px}.admin-nav,.admin-nav span{align-items:flex-start}.detail,.contact,.guide-item{grid-template-columns:1fr}.guide-item{gap:20px}.guide-thumb img{height:220px}.slide{min-height:540px;padding:48px 20px}.slide-copy p{font-size:17px}.band,.grid{grid-template-columns:1fr}.band{transform:none;margin:18px 20px 0}.metrics div{padding:22px 24px 22px 72px}.product-media{height:220px}.home-products .product-media,.products-page .product-media{height:250px}.detail-media{min-height:320px;padding:24px}.editor,.slide-editor,.seo-editor{grid-template-columns:1fr}.login-shell{grid-template-columns:1fr;min-height:auto}.login-panel{padding:34px 24px}.login-panel h1{font-size:38px}.login-visual{min-height:260px;align-items:flex-end;flex-wrap:wrap}h1{font-size:42px}}