:root{--brand:#e63946;--brand-dark:#b52330;--brand-soft:#fff0f1;--ink:#1f2329;--ink-soft:#4b5563;--bg:#fff;--bg-soft:#f7f8fa;--line:#e5e7eb;--radius:14px;--shadow:0 6px 24px rgba(17,24,39,.08);--shadow-lg:0 18px 48px rgba(17,24,39,.14);--max:1180px;--glass:rgba(255,255,255,.72);--glass-border:rgba(255,255,255,.5)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.35;color:var(--ink);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:.6em}
h3{font-size:clamp(1.1rem,1.7vw,1.3rem);margin:1.2em 0 .5em}
h4{font-size:1.02rem;margin:1em 0 .4em;color:var(--ink-soft)}
p{margin-bottom:1em;color:var(--ink-soft)}
ul,ol{margin:0 0 1em 1.4em;color:var(--ink-soft)}
li{margin-bottom:.4em}
::selection{background:var(--brand);color:#fff}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:9999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.site-header{position:sticky;top:0;z-index:900;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);transition:background .3s ease}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink);transition:transform .25s ease}
.logo:hover{text-decoration:none;transform:translateY(-1px)}
.logo svg{width:34px;height:34px;flex:none;transition:transform .5s ease}
.logo:hover svg{transform:rotate(90deg)}
.logo span small{display:block;font-size:.62rem;color:var(--ink-soft);font-weight:500;letter-spacing:.14em}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0}
.main-nav a{display:block;padding:8px 12px;border-radius:8px;color:var(--ink-soft);font-size:.94rem;font-weight:500;position:relative;transition:background .2s ease,color .2s ease}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.main-nav a:hover{background:var(--bg-soft);color:var(--brand);text-decoration:none}
.main-nav a:hover::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:8px}
.search-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px;background:var(--bg-soft);transition:border-color .2s ease,box-shadow .2s ease}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(230,57,70,.12)}
.search-box input{border:0;background:transparent;outline:0;width:150px;font-size:.9rem;color:var(--ink);font-family:inherit}
.search-box input::placeholder{color:var(--ink-soft);opacity:.8}
.search-box button{border:0;background:var(--brand);color:#fff;border-radius:999px;padding:6px 14px;cursor:pointer;font-size:.85rem;font-family:inherit;transition:background .2s ease,transform .2s ease}
.search-box button:hover{background:var(--brand-dark);transform:scale(1.04)}
.icon-btn{border:1px solid var(--line);background:var(--bg);width:38px;height:38px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);transition:color .2s ease,border-color .2s ease,transform .2s ease,background .2s ease}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px) rotate(12deg)}
.icon-btn:active{transform:scale(.94)}
.menu-toggle{display:none}
.hero{position:relative;background:linear-gradient(135deg,#fff5f5 0%,#f7f8fa 55%,#fdf2f4 100%);overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(230,57,70,.16),transparent 68%);top:-220px;right:-140px;pointer-events:none;animation:floatOrb 14s ease-in-out infinite}
.hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(43,108,176,.12),transparent 70%);bottom:-200px;left:-120px;pointer-events:none;animation:floatOrb 18s ease-in-out infinite reverse}
@keyframes floatOrb{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(24px,18px) scale(1.06)}}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:56px 0;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:999px;padding:6px 14px;font-size:.82rem;color:var(--brand);font-weight:600;box-shadow:var(--shadow);animation:badgePulse 3s ease-in-out infinite}
@keyframes badgePulse{0%,100%{box-shadow:0 6px 24px rgba(230,57,70,.12)}50%{box-shadow:0 6px 30px rgba(230,57,70,.28)}}
.hero h1{margin:18px 0 14px}
.hero h1 em{font-style:normal;color:var(--brand);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:linear-gradient(90deg,rgba(230,57,70,.22),rgba(230,57,70,.05));border-radius:4px;z-index:-1}
.hero-lead{font-size:1.06rem;color:var(--ink-soft);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease}
.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .6s ease}
.btn:hover::before{transform:translateX(120%)}
.btn-primary{background:linear-gradient(135deg,var(--brand),#c92f3c);color:#fff;box-shadow:0 8px 20px rgba(230,57,70,.28)}
.btn-primary:hover{background:linear-gradient(135deg,var(--brand-dark),#9d1f2b);text-decoration:none;transform:translateY(-3px);box-shadow:0 14px 28px rgba(230,57,70,.34)}
.btn-ghost{background:var(--glass);color:var(--ink);border-color:var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow)}
.hero-stats{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-stats div strong{display:block;font-size:1.6rem;color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.hero-stats div span{font-size:.82rem;color:var(--ink-soft)}
.carousel{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);background:#fff;transition:transform .3s ease}
.carousel:hover{transform:translateY(-4px)}
.slides{position:relative;height:300px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease,transform .6s ease;transform:scale(1.03);padding:28px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.slide.active{opacity:1;transform:scale(1)}
.slide h3{color:#fff;font-size:1.25rem;margin:0 0 6px}
.slide p{color:rgba(255,255,255,.92);font-size:.9rem;margin:0}
.slide .tag{display:inline-block;align-self:flex-start;background:rgba(255,255,255,.22);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:3px 12px;font-size:.75rem;margin-bottom:10px}
.slide:nth-child(1){background:linear-gradient(135deg,#e63946,#9d1f2b)}
.slide:nth-child(2){background:linear-gradient(135deg,#2b6cb0,#1a365d)}
.slide:nth-child(3){background:linear-gradient(135deg,#2f855a,#1c4532)}
.carousel-dots{position:absolute;bottom:14px;right:18px;display:flex;gap:8px;z-index:2}
.carousel-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer;padding:0;transition:background .25s ease,width .25s ease}
.carousel-dots button:hover{background:rgba(255,255,255,.8)}
.carousel-dots button.active{background:#fff;width:22px;border-radius:999px}
.section{padding:56px 0;position:relative}
.section.alt{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:32px}
.section-head .eyebrow{display:inline-block;color:var(--brand);font-weight:700;font-size:.8rem;letter-spacing:.16em;margin-bottom:8px}
.section-head p{font-size:1rem}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s ease,border-color .3s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(230,57,70,.35)}
.card h3{margin-top:0}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px;transition:transform .35s ease,background .35s ease}
.card:hover .ico{transform:rotate(-8deg) scale(1.08);background:linear-gradient(135deg,#ffe0e3,#ffd0d5)}
.card .ico svg{width:26px;height:26px;color:var(--brand)}
.card p{margin-bottom:0;font-size:.94rem}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line);padding-left:22px}
.timeline li{position:relative;margin-bottom:22px;transition:transform .25s ease}
.timeline li:hover{transform:translateX(4px)}
.timeline li::before{content:"";position:absolute;left:-30px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--brand);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--brand);transition:transform .25s ease}
.timeline li:hover::before{transform:scale(1.25)}
.timeline strong{display:block;color:var(--brand);font-size:.85rem}
.timeline p{margin:2px 0 0;font-size:.94rem}
.feature-list{list-style:none;margin:0;padding:0}
.feature-list li{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start;transition:transform .25s ease}
.feature-list li:hover{transform:translateX(4px)}
.feature-list li svg{width:22px;height:22px;flex:none;color:var(--brand);margin-top:3px}
.feature-list li strong{display:block;color:var(--ink)}
.feature-list li span{font-size:.92rem;color:var(--ink-soft)}
.article-card{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s ease,border-color .3s ease}
.article-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--brand),#ff8a94);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(230,57,70,.3)}
.article-card:hover::before{transform:scaleX(1)}
.article-card .meta{font-size:.78rem;color:var(--ink-soft);display:flex;gap:12px;margin-bottom:10px}
.article-card h3{font-size:1.06rem;margin:0 0 8px;transition:color .25s ease}
.article-card:hover h3{color:var(--brand)}
.article-card p{font-size:.92rem;flex:1}
.article-card .more{font-size:.86rem;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:4px;transition:gap .25s ease}
.article-card:hover .more{gap:8px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item:hover{border-color:rgba(230,57,70,.35)}
.faq-item.open{border-color:var(--brand);box-shadow:0 8px 24px rgba(230,57,70,.1)}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 20px;font-size:1rem;font-weight:600;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit;transition:color .2s ease}
.faq-q:hover{color:var(--brand)}
.faq-q .arrow{flex:none;transition:transform .35s cubic-bezier(.22,1,.36,1);color:var(--brand)}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.22,1,.36,1);padding:0 20px}
.faq-item.open .faq-a{max-height:520px}
.faq-a p{font-size:.94rem;margin:0 0 18px}
.steps{counter-reset:step;list-style:none;margin:0;padding:0}
.steps li{position:relative;padding:0 0 24px 56px;border-left:2px dashed var(--line);margin-left:18px;transition:transform .25s ease}
.steps li:hover{transform:translateX(4px)}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:-19px;top:0;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#c92f3c);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;box-shadow:0 0 0 4px var(--bg);transition:transform .25s ease}
.steps li:hover::before{transform:scale(1.12)}
.steps li h4{margin:0 0 4px}
.steps li p{margin:0;font-size:.94rem}
.case-card{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--radius);padding:24px;border-top:4px solid var(--brand);transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s ease}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-card blockquote{margin:14px 0 0;padding:14px 16px;background:var(--bg-soft);border-radius:10px;font-size:.92rem;color:var(--ink-soft);border-left:3px solid var(--brand);transition:background .25s ease}
.case-card:hover blockquote{background:var(--brand-soft)}
.case-card .who{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:.86rem;color:var(--ink-soft)}
.case-card .who span:first-child{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#c92f3c);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex:none}
.news-list{list-style:none;margin:0;padding:0}
.news-list li{display:flex;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline;transition:padding-left .25s ease}
.news-list li:hover{padding-left:8px}
.news-list time{flex:none;font-size:.82rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.news-list a{font-weight:600;color:var(--ink);transition:color .2s ease}
.news-list a:hover{color:var(--brand)}
.news-list span{font-size:.85rem;color:var(--ink-soft)}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px}
.contact-info{list-style:none;margin:0;padding:0}
.contact-info li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);align-items:flex-start;transition:transform .25s ease}
.contact-info li:hover{transform:translateX(4px)}
.contact-info li svg{width:22px;height:22px;flex:none;color:var(--brand);margin-top:3px}
.contact-info li strong{display:block;font-size:.9rem}
.contact-info li span{font-size:.92rem;color:var(--ink-soft)}
.contact-form{background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.contact-form label{display:block;font-size:.86rem;font-weight:600;margin-bottom:6px}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:.94rem;font-family:inherit;margin-bottom:14px;background:var(--bg-soft);color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.contact-form input:focus,.contact-form textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(230,57,70,.12);background:var(--bg)}
.contact-form textarea{min-height:110px;resize:vertical}
.contact-form button{width:100%;border:0;background:linear-gradient(135deg,var(--brand),#c92f3c);color:#fff;padding:12px;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;font-family:inherit;transition:background .25s ease,transform .2s ease,box-shadow .25s ease}
.contact-form button:hover{background:linear-gradient(135deg,var(--brand-dark),#9d1f2b);transform:translateY(-2px);box-shadow:0 10px 22px rgba(230,57,70,.3)}
.contact-form button:active{transform:scale(.98)}
.sitemap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.sitemap-grid h4{margin-top:0;color:var(--ink)}
.sitemap-grid ul{list-style:none;margin:0;padding:0}
.sitemap-grid li{margin-bottom:8px}
.sitemap-grid a{font-size:.9rem;color:var(--ink-soft);position:relative;transition:color .2s ease,padding-left .2s ease}
.sitemap-grid a:hover{color:var(--brand);padding-left:4px}
.site-footer{background:#1f2329;color:#c9ced6;padding:48px 0 24px;font-size:.9rem;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:-120px;right:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(230,57,70,.16),transparent 70%);pointer-events:none}
.site-footer a{color:#e5e7eb;transition:color .2s ease}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px;position:relative;z-index:1}
.footer-grid h4{color:#fff;margin-top:0;font-size:.95rem}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:8px}
.footer-brand p{color:#9aa2ad;font-size:.88rem}
.footer-bottom{border-top:1px solid #333a44;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#9aa2ad;font-size:.82rem;position:relative;z-index:1}
.footer-bottom nav a{margin-right:16px}
.back-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#c92f3c);color:#fff;border:0;cursor:pointer;box-shadow:0 8px 24px rgba(230,57,70,.35);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s ease,visibility .3s ease,transform .3s ease,background .25s ease;z-index:800}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:linear-gradient(135deg,var(--brand-dark),#9d1f2b);transform:translateY(-4px)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
.author-box{display:flex;gap:18px;align-items:flex-start;background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:32px;transition:box-shadow .3s ease,transform .3s ease}
.author-box:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.author-box .avatar{width:64px;height:64px;border-radius:50%;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;flex:none}
.author-box .avatar svg{width:34px;height:34px;color:var(--brand)}
.author-box h4{margin:0 0 4px}
.author-box p{margin:0;font-size:.9rem}
.breadcrumb{font-size:.84rem;color:var(--ink-soft);padding:14px 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li::after{content:"/";margin-left:6px;color:#c4c9d1}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb a:hover{color:var(--brand)}
.notice{background:linear-gradient(135deg,#fff8e6,#fffdf5);border:1px solid #f5d98b;border-radius:12px;padding:16px 20px;font-size:.9rem;color:#7a5b12;margin-bottom:24px;position:relative;padding-left:44px}
.notice::before{content:"!";position:absolute;left:16px;top:50%;transform:translateY(-50%);width:20px;height:20px;border-radius:50%;background:#f5b731;color:#fff;font-weight:800;font-size:.8rem;display:flex;align-items:center;justify-content:center}
body.dark{--ink:#e8eaed;--ink-soft:#a9b0ba;--bg:#15181d;--bg-soft:#1c2026;--line:#2c323b;--shadow:0 6px 24px rgba(0,0,0,.4);--shadow-lg:0 18px 48px rgba(0,0,0,.55);--glass:rgba(28,32,38,.72);--glass-border:rgba(255,255,255,.08);--brand-soft:#2a1f21}
body.dark .site-header{background:rgba(21,24,29,.82)}
body.dark .hero{background:linear-gradient(135deg,#241a1c 0%,#1c2026 55%,#1a1d24 100%)}
body.dark .hero::before{background:radial-gradient(circle,rgba(230,57,70,.22),transparent 68%)}
body.dark .hero::after{background:radial-gradient(circle,rgba(43,108,176,.18),transparent 70%)}
body.dark .card,body.dark .article-card,body.dark .faq-item,body.dark .contact-form,body.dark .case-card,body.dark .author-box,body.dark .hero-badge{background:var(--glass)}
body.dark .search-box{background:#1c2026}
body.dark .search-box input{color:var(--ink)}
body.dark .card .ico,body.dark .author-box .avatar{background:#2a1f21}
body.dark .card:hover .ico{background:linear-gradient(135deg,#3a2427,#2f1e20)}
body.dark .steps li::before{box-shadow:0 0 0 4px #1c2026}
body.dark .timeline li::before{border-color:var(--bg)}
body.dark .contact-form input,body.dark .contact-form textarea{background:#15181d;color:var(--ink)}
body.dark .contact-form input:focus,body.dark .contact-form textarea:focus{background:#1c2026}
body.dark .notice{background:linear-gradient(135deg,#2a2410,#241f0d);border-color:#5c4a15;color:#e8d38a}
body.dark .case-card:hover blockquote{background:#2a1f21}
body.dark .btn-ghost{background:rgba(28,32,38,.72);color:var(--ink)}
body.dark .icon-btn{background:#1c2026}
body.dark .breadcrumb li::after{color:#4b5563}
body.dark .site-footer{background:#0f1115}
@media (max-width:980px){
.hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
.grid-3,.grid-4,.sitemap-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}
.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);padding:12px 20px;box-shadow:var(--shadow);animation:navDrop .28s cubic-bezier(.22,1,.36,1)}
@keyframes navDrop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.main-nav.open{display:block}
.main-nav ul{flex-direction:column;gap:2px}
.main-nav a{padding:10px 12px}
.main-nav a::after{display:none}
.menu-toggle{display:flex}
.search-box input{width:110px}
.hero-grid{padding:40px 0}
}
@media (max-width:640px){
.grid-3,.grid-4,.sitemap-grid,.footer-grid{grid-template-columns:1fr}
.header-inner{gap:10px}
.search-box{display:none}
.hero-stats{gap:18px}
.slides{height:260px}
.news-list li{flex-direction:column;gap:4px}
.section{padding:40px 0}
.card,.article-card,.case-card{padding:20px}
.contact-form{padding:20px}
.author-box{flex-direction:column;align-items:center;text-align:center}
.footer-bottom{flex-direction:column;align-items:flex-start}
.back-top{right:14px;bottom:14px;width:42px;height:42px}
.hero h1 em{white-space:normal}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none}}
@media print{.site-header,.back-top,.carousel,.hero-actions,.contact-form{display:none}body{background:#fff;color:#000}a{color:#000;text-decoration:underline}}