:root{--red:#d82027;--deep:#a90f16;--black:#202020;--ink:#292929;--muted:#6f6f6f;--line:#e5e5e5;--soft:#f5f5f5;--gold:#e1aa3a;--white:#fff;--shell:1200px;--shadow:0 14px 40px rgba(0,0,0,.12)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:112px}body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;-webkit-font-smoothing:antialiased}img{display:block;width:100%;height:auto}a{text-decoration:none;color:inherit}button{font:inherit}.shell{width:min(var(--shell),92vw);margin-inline:auto}.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;padding:9px 14px;background:#fff;color:var(--red);border-radius:6px}.skip-link:focus{top:12px}.top-strip{height:36px;background:#f4f4f4;border-bottom:1px solid #e8e8e8;color:#777;font-size:12px}.top-strip .shell{height:100%;display:flex;align-items:center;justify-content:space-between}.top-strip div div{display:flex;gap:22px}.top-strip a:hover{color:var(--red)}
.site-header{background:#fff;position:relative;z-index:50}.brand-row{height:112px;display:flex;align-items:center}.brand{display:flex;align-items:center;gap:13px}.brand-mark{width:62px;height:62px;display:grid;place-items:center;background:linear-gradient(145deg,var(--red),var(--deep));color:#fff;font-size:32px;font-family:STKaiti,"KaiTi",serif;font-weight:900;border-radius:2px;box-shadow:inset 0 0 0 4px rgba(255,255,255,.16)}.brand strong{display:block;font-size:28px;color:var(--red);line-height:1.1;letter-spacing:.08em}.brand small{display:block;color:#777;font-size:11px;letter-spacing:.23em;margin-top:6px}.brand-slogan{margin-left:36px;padding-left:28px;border-left:1px solid #ddd;display:grid;gap:5px}.brand-slogan b{font-size:20px;color:var(--red)}.brand-slogan span{font-size:15px;color:#555;font-weight:600}.hotline{margin-left:auto;padding-left:64px;min-height:50px;background:linear-gradient(90deg,transparent 0),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24' fill='none' stroke='%23d82027' stroke-width='1.5'%3E%3Cpath d='M22 16.9v3a2 2 0 0 1-2.18 2 19.8 19.8 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.12.9.35 1.78.68 2.63a2 2 0 0 1-.45 2.11L8.07 9.73a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.85.33 1.73.56 2.63.68A2 2 0 0 1 22 16.9z'/%3E%3C/svg%3E") left center/46px no-repeat}.hotline span{display:block;font-size:13px;color:#777}.hotline strong{font-size:24px;color:var(--red);letter-spacing:.03em}.menu-toggle{display:none}
.main-nav{background:var(--black);color:#fff}.main-nav .shell{height:58px;display:flex;align-items:stretch}.main-nav a{flex:1;display:grid;place-items:center;min-width:0;font-size:15px;font-weight:600;position:relative;transition:.2s}.main-nav a:not(:last-child)::after{content:"";position:absolute;right:0;width:1px;height:16px;background:#555}.main-nav a:hover,.main-nav a.active{background:var(--red)}.main-nav a:hover::after,.main-nav a.active::after{display:none}
.hero{height:540px;position:relative;overflow:hidden;color:#fff}.hero-bg{position:absolute;inset:0;background:url('assets/hero.jpg') center 38%/cover no-repeat;animation:heroZoom 12s ease-in-out infinite alternate}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,15,15,.86) 0%,rgba(20,20,20,.64) 45%,rgba(20,20,20,.12) 78%)}.hero-content{position:relative;height:100%;display:flex;justify-content:center;flex-direction:column;z-index:2}.hero-kicker{font-size:16px;letter-spacing:.12em;color:#ffd1d3;margin-bottom:18px}.hero h1{font-size:52px;line-height:1.22;letter-spacing:.03em;max-width:720px}.hero h1 em{font-style:normal;color:#fff}.hero h1 em::after{content:"";display:block;width:96px;height:5px;background:var(--red);margin-top:20px}.hero-content>p:not(.hero-kicker){font-size:17px;color:rgba(255,255,255,.88);max-width:720px;margin-top:22px}.hero-actions{display:flex;gap:14px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;font-weight:700;transition:.2s}.button.primary{background:var(--red);color:#fff}.button.outline{border:1px solid rgba(255,255,255,.8);color:#fff}.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}.hero-tools{position:absolute;z-index:4;right:max(calc((100% - var(--shell))/2 - 78px),0px);top:50%;transform:translateY(-50%);display:grid}.hero-tools a{width:72px;height:72px;background:rgba(216,32,39,.94);display:grid;place-items:center;align-content:center;border-bottom:1px solid rgba(255,255,255,.3);font-size:12px}.hero-tools b{font-size:21px;line-height:1}.hero-tools span{margin-top:5px}.hero-dots{position:absolute;z-index:3;left:50%;bottom:22px;transform:translateX(-50%);display:flex;gap:9px}.hero-dots i{width:10px;height:10px;border-radius:50%;background:#ccc}.hero-dots i.active{background:var(--red)}@keyframes heroZoom{to{transform:scale(1.04)}}
.keyword-bar{height:66px;border-bottom:1px solid var(--line);box-shadow:0 3px 10px rgba(0,0,0,.04)}.keyword-bar .shell{height:100%;display:flex;align-items:center;gap:24px;font-size:14px}.keyword-bar strong{color:#222}.keyword-bar a{color:#777}.keyword-bar a:hover{color:var(--red)}
.section{padding:82px 0}.section-title{text-align:center;margin-bottom:44px}.section-title span,.eyebrow{font-size:12px;color:var(--red);letter-spacing:.2em;font-weight:700}.section-title h2{font-size:34px;margin-top:5px;color:#222}.section-title h2::after{content:"";display:block;width:54px;height:3px;background:var(--red);margin:14px auto}.section-title p{color:var(--muted);font-size:15px}.section-title.light h2,.section-title.light p{color:#fff}.section-title.light span{color:#ffb8bb}.section-title.light h2::after{background:#fff}
.advantages{background:#fff}.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.adv-grid article{display:flex;min-height:160px;border:1px solid var(--line);background:#fff;overflow:hidden;transition:.2s}.adv-grid article:hover{border-color:var(--red);transform:translateY(-3px);box-shadow:var(--shadow)}.adv-no{width:116px;flex:none;display:grid;place-items:center;background:#f2f2f2;color:#d5d5d5;font:800 38px Georgia,serif;transition:.2s}.adv-grid article:hover .adv-no{background:var(--red);color:#fff}.adv-grid article div{padding:24px 28px}.adv-grid h3{font-size:19px;margin-bottom:6px}.adv-grid p{color:var(--muted);font-size:14px}.adv-grid a{display:inline-block;margin-top:9px;font-size:13px;color:var(--red);font-weight:700}
.course-section{background:linear-gradient(rgba(26,26,26,.95),rgba(26,26,26,.95)),url('assets/corridor.jpg') center/cover fixed}.course-layout{display:grid;grid-template-columns:220px 1fr;gap:22px}.course-tabs{display:grid;align-content:start}.course-tabs button{height:58px;border:0;border-bottom:1px solid #555;background:#2c2c2c;color:#fff;cursor:pointer;font-weight:600;text-align:left;padding:0 24px;position:relative}.course-tabs button:hover,.course-tabs button.active{background:var(--red)}.course-tabs button.active::after{content:"";position:absolute;right:-9px;top:21px;border-width:8px 0 8px 9px;border-style:solid;border-color:transparent transparent transparent var(--red)}.course-feature{background:#fff;display:grid;grid-template-columns:1.15fr .85fr;min-height:370px}.course-feature>div{padding:42px}.course-feature .tag{display:inline-block;background:#ffe8e9;color:var(--red);padding:3px 12px;font-size:12px;font-weight:700}.course-feature h3{font-size:28px;margin:14px 0 10px}.course-feature p{color:var(--muted)}.course-feature ul{list-style:none;margin:18px 0 24px;display:grid;gap:6px}.course-feature li::before{content:"✓";color:var(--red);font-weight:700;margin-right:8px}.course-feature img{height:100%;object-fit:cover}.course-cards{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:2px}.course-cards article{background:#303030;color:#fff;padding:19px 20px;text-align:center}.course-cards b{display:block;font-size:16px}.course-cards span{display:block;font-size:12px;color:#bbb;margin-top:4px}
.process{background:#f6f6f6}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative}.process-grid::before{content:"";position:absolute;left:10%;right:10%;top:36px;border-top:1px dashed #bbb}.process-grid article{text-align:center;position:relative}.process-grid i{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--red);color:var(--red);font-style:normal;font-size:20px;font-weight:800;margin:0 auto 18px;box-shadow:0 0 0 8px #f6f6f6}.process-grid b{display:block;font-size:17px}.process-grid span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.about-media{position:relative}.about-media img{height:440px;object-fit:cover}.about-media::before{content:"";position:absolute;left:-15px;top:-15px;width:130px;height:130px;border-left:6px solid var(--red);border-top:6px solid var(--red)}.about-media>div{position:absolute;right:-24px;bottom:28px;background:var(--red);color:#fff;padding:18px 26px;min-width:190px}.about-media strong{font-size:28px;display:block}.about-media span{font-size:13px}.about-copy h2{font-size:32px;line-height:1.42;margin:10px 0 20px}.about-copy p{color:var(--muted);margin-bottom:14px}.about-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.about-points span{font-size:13px;font-weight:700}.about-points span::before{content:"■";color:var(--red);font-size:8px;margin-right:8px}.text-link{color:var(--red);font-weight:700}
.teachers{background:#fff}.teacher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.teacher-grid article{display:flex;gap:18px;padding:24px;border:1px solid var(--line);transition:.2s}.teacher-grid article:hover{border-color:var(--red);box-shadow:var(--shadow)}.teacher-grid article>span{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--black);color:#fff;font-size:23px;font-weight:800;flex:none}.teacher-grid h3{font-size:18px}.teacher-grid b{font-size:13px;color:var(--red)}.teacher-grid p{font-size:13px;color:var(--muted);margin-top:5px}.teachers details{margin-top:22px;border:1px solid var(--line);padding:14px 20px}.teachers summary{cursor:pointer;color:var(--red);font-weight:700}.teachers details p{margin-top:10px;color:var(--muted);font-size:14px}
.campus{background:#222;color:#fff}.campus-lead{display:grid;grid-template-columns:1fr 1fr;gap:22px}.campus-lead article{background:#fff;color:var(--ink);display:grid;grid-template-columns:48% 52%}.campus-lead img{height:260px;object-fit:cover}.campus-lead article div{padding:34px 28px}.campus-lead span{color:var(--red);font-size:12px;font-weight:700}.campus-lead h3{font-size:24px;margin:8px 0}.campus-lead p{font-size:14px;color:var(--muted)}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}.gallery figure{position:relative;overflow:hidden}.gallery img{height:170px;object-fit:cover;transition:.3s}.gallery figure:hover img{transform:scale(1.06)}.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px 13px;background:linear-gradient(transparent,rgba(0,0,0,.82));font-size:13px}
.honors{background:#f6f6f6}.honor-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.honor-grid figure{background:#fff;border:1px solid var(--line);overflow:hidden}.honor-grid img{height:260px;object-fit:cover;object-position:top}.honor-grid figcaption{text-align:center;padding:11px;font-weight:700;font-size:13px}
.news{background:#fff}.news-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:36px}.news-feature{border:1px solid var(--line)}.news-feature img{height:255px;object-fit:cover}.news-feature div{padding:22px}.news-feature span,.news-list span{font-size:12px;color:var(--red);font-weight:700}.news-feature h3{font-size:21px;margin:6px 0}.news-feature p,.news-list p{font-size:13px;color:var(--muted)}.news-feature time{display:block;color:#999;font-size:12px;margin-top:12px}.news-list{display:grid}.news-list article{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}.news-list time{text-align:center;color:#999;font-size:11px;border-right:1px solid var(--line)}.news-list time b{display:block;color:var(--red);font:800 30px Georgia,serif}.news-list h3{font-size:17px;margin:3px 0}
.faq-section{padding:76px 0;background:var(--red);color:#fff}.faq-list{max-width:900px;margin:auto;display:grid;gap:10px}.faq-list details{background:#fff;color:var(--ink);padding:17px 20px}.faq-list summary{font-weight:700;cursor:pointer}.faq-list details p{padding-top:12px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);margin-top:12px}.contact-section{background:#292929;color:#fff;padding:48px 0}.contact-section .shell{display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-section span{font-size:11px;letter-spacing:.2em;color:#ffb8bb}.contact-section h2{font-size:28px;margin:5px 0}.contact-section p{color:#bbb}.contact-section a{background:var(--red);padding:17px 28px;min-width:270px}.contact-section small{display:block}.contact-section strong{font-size:26px}
footer{background:#161616;color:#aaa;padding:58px 0 0}.footer-grid{display:grid;grid-template-columns:1.1fr .6fr 1.2fr;gap:70px;padding-bottom:38px}.footer-brand strong{color:#fff}.footer-grid>div>p{font-size:13px;margin-top:14px}.footer-grid h3{color:#fff;font-size:16px;margin-bottom:14px}.footer-grid>div:nth-child(2){display:grid;align-content:start;gap:7px}.footer-grid a:hover{color:#fff}.footer-bottom{border-top:1px solid #333;padding:18px max(calc((100% - var(--shell))/2),4vw);display:flex;justify-content:space-between;font-size:12px}.mobile-bar{display:none}
@media(max-width:1080px){html{scroll-padding-top:72px}.top-strip,.brand-slogan,.hotline{display:none}.brand-row{height:72px}.brand-mark{width:46px;height:46px;font-size:24px}.brand strong{font-size:21px}.brand small{font-size:9px}.menu-toggle{margin-left:auto;width:44px;height:44px;border:0;background:none;display:grid;align-content:center;gap:5px;padding:10px}.menu-toggle span{height:2px;background:#222;display:block}.main-nav{display:none;position:absolute;left:0;right:0;background:#202020}.main-nav.open{display:block}.main-nav .shell{width:100%;height:auto;display:grid;grid-template-columns:1fr 1fr}.main-nav a{height:48px;border-bottom:1px solid #444}.main-nav a::after{display:none!important}.hero{height:500px}.hero-content{padding-bottom:20px}.hero h1{font-size:38px}.hero-tools{display:none}.keyword-bar{height:auto}.keyword-bar .shell{padding:14px 0;overflow-x:auto;gap:18px;white-space:nowrap}.section{padding:62px 0}.adv-grid{grid-template-columns:1fr}.course-layout{grid-template-columns:1fr}.course-tabs{grid-template-columns:repeat(5,1fr);overflow:auto}.course-tabs button{text-align:center;padding:0 12px;white-space:nowrap}.course-tabs button.active::after{display:none}.course-feature{grid-template-columns:1fr}.course-feature img{height:280px}.course-cards{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:1fr}.teacher-grid{grid-template-columns:repeat(2,1fr)}.campus-lead{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}.honor-grid{grid-template-columns:repeat(3,1fr)}.news-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:600px){body{padding-bottom:66px}.shell{width:min(100% - 28px,var(--shell))}.hero{height:440px}.hero-bg{background-position:58% center}.hero-shade{background:linear-gradient(90deg,rgba(20,20,20,.9),rgba(20,20,20,.46))}.hero-kicker{font-size:12px}.hero h1{font-size:30px}.hero h1 em::after{height:3px;width:65px;margin-top:13px}.hero-content>p:not(.hero-kicker){font-size:14px;margin-top:16px}.hero-actions{margin-top:22px}.button{padding:10px 17px;font-size:13px}.section{padding:48px 0}.section-title{margin-bottom:28px}.section-title h2{font-size:25px}.section-title p{font-size:13px}.adv-grid{gap:10px}.adv-grid article{min-height:136px}.adv-no{width:74px;font-size:27px}.adv-grid article div{padding:18px}.course-tabs{grid-template-columns:repeat(3,1fr)}.course-feature>div{padding:26px 20px}.course-feature h3{font-size:23px}.course-feature img{height:210px}.course-cards{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr;gap:26px 8px}.process-grid::before{display:none}.process-grid i{width:56px;height:56px}.about-grid{gap:38px}.about-media img{height:290px}.about-media>div{right:0}.about-copy h2{font-size:25px}.about-points{grid-template-columns:1fr}.teacher-grid{grid-template-columns:1fr}.campus-lead article{grid-template-columns:1fr}.campus-lead img{height:220px}.campus-lead article div{padding:23px}.gallery img{height:130px}.honor-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}.honor-grid figure{flex:0 0 62%;scroll-snap-align:start}.news-list article{grid-template-columns:66px 1fr}.contact-section .shell{display:grid}.contact-section h2{font-size:24px}.contact-section a{min-width:0}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:grid;gap:6px}.mobile-bar{position:fixed;z-index:100;bottom:0;left:0;right:0;height:66px;background:#fff;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 -5px 18px rgba(0,0,0,.12)}.mobile-bar a{display:grid;place-items:center;align-content:center;font-size:11px;color:#333}.mobile-bar b{font-size:20px;line-height:1.2}.mobile-bar .call{background:var(--red);color:#fff}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-bg{animation:none}*{transition:none!important}}
.hero-bg{background-image:url('assets/new-campus/jifu-new-03.webp');background-position:center 44%}
.campus-gallery-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:48px 0 18px}.campus-gallery-head span{font-size:11px;letter-spacing:.2em;color:#ff9fa3;font-weight:700}.campus-gallery-head h3{font-size:26px;margin-top:3px}.campus-gallery-head p{color:#bbb;font-size:13px}.new-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.new-gallery figure{position:relative;overflow:hidden;background:#111}.new-gallery img{height:205px;object-fit:cover;transition:transform .3s}.new-gallery figure:hover img{transform:scale(1.05)}.new-gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.82));color:#fff;font-size:12px}.gallery-more{display:block;margin:26px auto 0;border:1px solid #666;background:transparent;color:#fff;padding:11px 28px;cursor:pointer;font-weight:700}.gallery-more:hover{background:var(--red);border-color:var(--red)}
@media(max-width:900px){.new-gallery{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.contact-section .shell{display:grid}}
@media(max-width:600px){.campus-gallery-head{align-items:start;display:grid;margin-top:34px}.new-gallery{grid-template-columns:1fr 1fr;gap:8px}.new-gallery img{height:132px}.new-gallery figcaption{font-size:10px;padding:20px 8px 7px}.gallery-more{width:100%}}
.contact-phones{display:grid;grid-template-columns:repeat(3,minmax(205px,1fr));gap:10px}.contact-section .contact-phones a{padding:15px 20px;min-width:205px}.contact-section .contact-phones strong{font-size:22px}.footer-phones{display:grid;gap:8px;margin-top:12px}.footer-phones a{display:grid;gap:1px}.footer-phones small{color:#888}.footer-phones strong{color:#ddd;font-size:17px}.footer-grid .contact-notice{color:#888;margin-top:12px}@media(max-width:900px){.contact-phones{grid-template-columns:repeat(3,minmax(0,1fr))}.contact-section .contact-phones a{min-width:0;padding:15px 12px}.contact-section .contact-phones strong{font-size:20px}}@media(max-width:600px){.contact-phones{grid-template-columns:1fr}.contact-section .contact-phones a{min-width:0}}
html,body{overflow-x:hidden}
.contact-page-hero{background:linear-gradient(110deg,rgba(27,27,27,.96),rgba(119,20,25,.9)),url('/assets/new-campus/jifu-new-01.jpg') center/cover}.contact-call-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}.contact-call-card{display:grid;gap:7px;padding:28px;background:#d82027;color:#fff;transition:transform .2s,box-shadow .2s}.contact-call-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(216,32,39,.22)}.contact-call-card small{font-size:14px}.contact-call-card strong{font-size:28px;line-height:1.2}.contact-call-card span{font-size:12px;opacity:.78}.contact-visit-notice{margin-top:20px;padding:17px 20px;background:#fff4f4;border-left:4px solid var(--red);font-weight:700;color:#4a3334}.contact-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:26px 0}.contact-steps article{border:1px solid var(--line);padding:24px;background:#fff}.contact-steps b{display:grid;place-items:center;width:46px;height:46px;background:var(--red);color:#fff;border-radius:50%;margin-bottom:14px}.contact-steps h3{font-size:18px;margin-bottom:7px}.contact-steps p{color:var(--muted);font-size:14px}@media(max-width:900px){.contact-call-grid{grid-template-columns:1fr}.contact-call-card strong{font-size:25px}.contact-steps{grid-template-columns:1fr 1fr}}@media(max-width:600px){.contact-steps{grid-template-columns:1fr}.contact-call-card{padding:22px}.contact-call-card strong{font-size:23px}}
.brand-mark img{width:100%;height:100%;display:block;border-radius:2px}
.seo-hero{padding:76px 0;background:linear-gradient(110deg,#1b1b1b,#3a1517);color:#fff}.seo-crumb{font-size:13px;color:#ddd;margin-bottom:18px}.seo-crumb a{color:#ffb8bb}.seo-hero h1{font-size:42px;line-height:1.3}.seo-hero p{max-width:800px;margin-top:14px;color:#ddd;font-size:16px}.seo-section{padding:68px 0}.seo-section.soft{background:#f6f6f6}.seo-section h2{font-size:30px;margin-bottom:18px}.seo-section h2::after{content:"";display:block;width:48px;height:3px;background:var(--red);margin-top:10px}.seo-lead{max-width:900px;color:var(--muted);margin-bottom:28px}.seo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.seo-card{border:1px solid var(--line);background:#fff;padding:26px}.seo-card h3{font-size:20px;margin-bottom:9px}.seo-card p,.seo-card li{color:var(--muted);font-size:14px}.seo-card ul{padding-left:18px;margin-top:10px}.seo-media{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.seo-media img{height:360px;object-fit:cover}.seo-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.seo-links a{padding:10px 18px;background:var(--red);color:#fff;font-weight:700}.seo-note{border-left:4px solid var(--red);padding:16px 20px;background:#fff4f4;color:#555}.seo-list{display:grid;gap:12px}.seo-list article{padding:22px;border:1px solid var(--line);background:#fff}.seo-list time{font-size:12px;color:#999}.seo-list h2,.seo-list h3{font-size:20px;margin:4px 0 6px}.seo-list h2::after{display:none}.seo-list p{color:var(--muted)}
@media(max-width:900px){.seo-grid{grid-template-columns:1fr 1fr}.seo-media{grid-template-columns:1fr}.seo-hero h1{font-size:34px}}
@media(max-width:600px){.seo-hero{padding:48px 0}.seo-hero h1{font-size:28px}.seo-section{padding:46px 0}.seo-section h2{font-size:25px}.seo-grid{grid-template-columns:1fr}.seo-media img{height:240px}}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:36px}.article-copy{min-width:0}.learning-article-meta{display:flex;gap:14px;color:#888;font-size:13px;margin-bottom:20px}.cms-article-body h2,.cms-article-body h3{margin:28px 0 10px}.cms-article-body p,.cms-article-body ul,.cms-article-body ol{margin:12px 0}.cms-article-body img{max-width:100%;height:auto}.sidebar-card{align-self:start;border:1px solid var(--line);padding:22px;display:grid;gap:10px}.sidebar-card strong{font-size:18px;border-bottom:2px solid var(--red);padding-bottom:10px}.sidebar-card a{font-size:14px;color:#555}.sidebar-card a:hover{color:var(--red)}.result-pagination{display:grid;gap:8px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}.result-pagination a{color:var(--red)}
@media(max-width:900px){.content-grid{grid-template-columns:1fr}.sidebar-card{display:none}}

/* Two-level navigation and crawlable inner-page cards */
.main-nav .shell{align-items:stretch}.main-nav .nav-item{flex:1;min-width:0;position:relative}.main-nav .nav-item>a{height:58px;display:flex;align-items:center;justify-content:center;gap:5px;min-width:0;font-size:15px;font-weight:600;position:relative;transition:.2s}.main-nav .nav-item:not(:last-child)>a::after{content:"";position:absolute;right:0;width:1px;height:16px;background:#555}.main-nav .nav-item:hover>a,.main-nav .nav-item.submenu-open>a,.main-nav .nav-item.active>a{background:var(--red)}.main-nav .nav-item:hover>a::after,.main-nav .nav-item.submenu-open>a::after,.main-nav .nav-item.active>a::after{display:none}.nav-arrow{font-size:13px;opacity:.8}.nav-submenu{position:absolute;z-index:80;top:58px;left:0;min-width:190px;background:#fff;color:#333;padding:7px 0;border-top:3px solid var(--red);box-shadow:0 12px 30px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}.nav-item.submenu-open>.nav-submenu{opacity:1;visibility:visible;transform:none}.nav-submenu a{display:block;padding:9px 18px;font-size:14px;white-space:nowrap}.nav-submenu a:hover,.nav-submenu a:focus{background:#fff1f1;color:var(--red)}
.news-feature{display:block;transition:.2s}.news-feature:hover,.news-list>a:hover{border-color:var(--red);box-shadow:var(--shadow);transform:translateY(-2px)}.news-list>a{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:16px 10px;border-bottom:1px solid var(--line);transition:.2s}.seo-list .learning-news-item{display:block;padding:22px;border:1px solid var(--line);background:#fff;transition:.2s}.seo-list .learning-news-item:hover{border-color:var(--red);box-shadow:var(--shadow);transform:translateY(-2px)}.news-read{display:inline-block;margin-top:12px;color:var(--red);font-weight:700;font-size:13px}
.inner-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.inner-card{display:block;border:1px solid var(--line);background:#fff;overflow:hidden;transition:.2s}.inner-card:hover{border-color:var(--red);box-shadow:var(--shadow);transform:translateY(-3px)}.inner-card img{height:210px;object-fit:cover}.inner-card>div{padding:22px}.inner-card h2,.inner-card h3{font-size:21px;margin-bottom:8px}.inner-card p{color:var(--muted);font-size:14px}.inner-card span{display:inline-block;color:var(--red);font-weight:700;font-size:13px;margin-top:12px}
@media(max-width:1080px){.main-nav{max-height:calc(100vh - 72px);overflow:auto}.main-nav .nav-item{border-bottom:1px solid #444}.main-nav .nav-item>a{height:48px}.main-nav .nav-item>a::after{display:none!important}.nav-arrow{display:none}.nav-submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0;background:#303030;color:#ddd}.nav-submenu a{padding:8px 12px;text-align:center;font-size:12px;border-top:1px solid #444}.nav-submenu a:hover{background:#3a3a3a;color:#fff}.inner-cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.news-list>a{grid-template-columns:66px 1fr}.inner-cards{grid-template-columns:1fr}}
.nav-submenu a::after{display:none!important}
@media(max-width:1080px){.nav-submenu a{height:auto;min-height:38px}}

/* Shared footer: preserve the supplied QR image and its white quiet zone. */
.footer-wechat-qr{width:200px;max-width:100%;margin:22px 0 0;text-align:center}
.footer-wechat-qr>a{display:inline-block;max-width:100%;padding:12px;background:#fff;border-radius:8px;line-height:0}
.footer-wechat-qr img{display:block;width:176px;max-width:100%;height:auto;object-fit:contain}
.footer-wechat-qr figcaption{margin-top:10px;color:#fff;font-size:14px;line-height:1.6}
.footer-grid .footer-wechat-qr p{margin:3px 0 0;color:#aaa;font-size:12px;line-height:1.6}
@media(max-width:600px){.footer-wechat-qr{margin-inline:auto}}