/* Randeng SEO Academy 2026 redesign: practical, course-led, photography-first. */
*{box-sizing:border-box;margin:0;padding:0}
:root{--green:#d9661d;--green-dark:#ae4b10;--green-soft:#fff0e3;--green-pale:#fff8f1;--ink:#24252a;--muted:#757575;--line:#e9e7e4;--paper:#fff;--surface:#f7f7f7;--orange:#d9661d;--yellow:#efb176;--max:1200px;--radius:10px;--shadow:0 10px 30px rgba(35,32,29,.08)}
html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.section{padding:72px 0}.section-sm{padding:44px 0}.section-alt{background:var(--surface)}.eyebrow{color:var(--green);font-size:13px;font-weight:700;letter-spacing:.12em;margin-bottom:10px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section-head h2,.page-title{font-size:34px;line-height:1.24;letter-spacing:-.03em}.section-head p{color:var(--muted);margin-top:7px}.section-link{color:var(--green);font-size:14px;font-weight:700;white-space:nowrap}.section-link:hover{text-decoration:underline}.accent{color:var(--green)}.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 23px;border:1px solid transparent;border-radius:7px;font-size:15px;font-weight:700;cursor:pointer;transition:.2s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:var(--green);box-shadow:0 7px 16px rgba(217,102,29,.18)}.btn-primary:hover{background:var(--green-dark)}.btn-outline{border-color:#edc5a4;color:var(--green);background:#fff}.btn-light{background:#fff;border-color:var(--line)}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;background:var(--green-soft);color:var(--green-dark);font-size:12px;font-weight:700}
/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;min-width:220px}.brand img{width:190px;height:auto}.nav-links{display:flex;align-items:center;justify-content:center;gap:28px;list-style:none;flex:1}.nav-links a{display:flex;align-items:center;height:72px;font-size:14px;font-weight:600;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--green)}.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--green)}.nav-actions{display:flex;gap:10px;align-items:center}.nav-actions .btn{min-height:38px;padding:0 16px;font-size:13px}.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:7px;font-size:22px}
/* Home hero */
.home-hero{background:#faf7f3;border-bottom:1px solid var(--line)}.hero-grid{min-height:520px;display:grid;grid-template-columns:1.03fr .97fr;align-items:stretch}.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:62px 55px 62px 0}.hero-kicker{display:flex;align-items:center;gap:8px;color:var(--green);font-weight:700;font-size:14px;margin-bottom:17px}.hero-kicker:before{content:"";width:30px;height:2px;background:var(--green)}.hero-copy h1{font-size:48px;line-height:1.16;letter-spacing:-.04em;margin-bottom:18px}.hero-copy>p{color:#636363;font-size:17px;max-width:640px}.hero-points{display:flex;flex-wrap:wrap;gap:12px 24px;margin:24px 0 30px;list-style:none}.hero-points li{font-size:14px;font-weight:600}.hero-points li:before{content:"✓";display:inline-grid;place-items:center;width:19px;height:19px;margin-right:7px;border-radius:50%;background:var(--green-soft);color:var(--green);font-size:12px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}.hero-proof{display:flex;align-items:center;gap:12px;margin-top:27px;color:var(--muted);font-size:13px}.avatar-stack{display:flex}.avatar-stack img{width:32px;height:32px;border:2px solid #fff;border-radius:50%;object-fit:cover;margin-left:-8px}.avatar-stack img:first-child{margin-left:0}.hero-media{position:relative;min-height:520px;overflow:hidden}.hero-media>img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-media:after{content:"";position:absolute;inset:0 auto 0 0;width:18%;background:linear-gradient(90deg,#faf7f3,transparent)}.hero-caption{position:absolute;right:20px;bottom:20px;z-index:2;background:rgba(255,255,255,.94);border-left:4px solid var(--green);padding:13px 17px;box-shadow:var(--shadow);font-size:13px}.hero-caption strong{display:block;font-size:15px}
/* Skill bar */
.skill-strip{position:relative;margin-top:-1px;background:#fff}.skill-grid{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);box-shadow:0 8px 22px rgba(35,32,29,.05)}.skill-item{display:flex;align-items:center;gap:11px;padding:19px 16px;border-right:1px solid var(--line)}.skill-item:last-child{border-right:0}.skill-icon,.icon-box{display:grid;place-items:center;flex:0 0 38px;width:38px;height:38px;border-radius:8px;background:var(--green-soft);color:var(--green);font-weight:800}.skill-item b{display:block;font-size:13px}.skill-item span{display:block;color:var(--muted);font-size:11px;margin-top:1px}
/* Courses */
.filter-row{display:flex;gap:9px;flex-wrap:wrap;margin:-8px 0 25px}.filter-btn{border:0;border-radius:999px;background:#f2f1ef;color:#5f5f5f;padding:7px 15px;font-size:13px;cursor:pointer}.filter-btn.active,.filter-btn:hover{background:var(--green);color:#fff}.course-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.course-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:.22s ease;display:flex;flex-direction:column}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e6c6ae}.course-cover{height:142px;position:relative;overflow:hidden;background:#e7e4df}.course-cover img{width:100%;height:100%;object-fit:cover;transition:.35s ease}.course-card:hover .course-cover img{transform:scale(1.035)}.course-label{position:absolute;left:10px;top:10px;background:var(--green);color:#fff;padding:4px 9px;border-radius:4px;font-size:11px;font-weight:700}.course-body{padding:15px;display:flex;flex:1;flex-direction:column}.course-body h3{font-size:16px;line-height:1.45;margin-bottom:6px}.course-body p{color:var(--muted);font-size:12px;line-height:1.6;min-height:39px}.course-meta{display:flex;gap:12px;margin:13px 0;color:#888;font-size:11px}.course-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px solid #eeece9}.course-level{color:var(--orange);font-size:12px;font-weight:700}.course-detail{color:var(--green);font-size:12px;font-weight:700}
/* Scenes */
.split-panel{display:grid;grid-template-columns:1.08fr .92fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.scene-side,.reason-side{padding:28px}.scene-side{background:#f5f3ef}.scene-side h2,.reason-side h2{font-size:24px;margin-bottom:5px}.scene-side>p,.reason-side>p{font-size:13px;color:var(--muted);margin-bottom:18px}.scene-grid,.campus-stage{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.scene-card,.campus-card{height:126px;overflow:hidden;border-radius:7px;position:relative;background:#e6e3de}.scene-card img,.campus-card img{width:100%;height:100%;object-fit:cover}.scene-card span,.campus-card span{position:absolute;left:0;right:0;bottom:0;padding:24px 8px 7px;color:#fff;font-size:12px;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.66))}.reason-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.reason-card{display:flex;gap:11px;border:1px solid var(--line);border-radius:8px;padding:14px;background:#fff}.reason-card .icon-box{width:34px;height:34px;flex-basis:34px}.reason-card h3{font-size:14px;margin-bottom:3px}.reason-card p{font-size:12px;color:var(--muted)}
/* Three boards */
.three-board{display:grid;grid-template-columns:.9fr 1.25fr .85fr;gap:22px}.board-card{border:1px solid var(--line);border-radius:10px;background:#fff;padding:23px}.board-card h2{font-size:22px;margin-bottom:5px}.board-sub{color:var(--muted);font-size:12px;margin-bottom:18px}.open-list{display:grid;gap:5px}.open-item{display:grid;grid-template-columns:74px 1fr auto;align-items:center;gap:9px;padding:10px 0;border-bottom:1px solid #eeece9;font-size:12px}.open-item time{color:var(--muted)}.open-item a{color:var(--green);font-weight:700}.teacher-mini-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.teacher-mini{text-align:center;background:#f8f7f5;border-radius:7px;overflow:hidden;padding-bottom:10px}.teacher-mini img{width:100%;aspect-ratio:.82;object-fit:cover;object-position:top}.teacher-mini strong{display:block;font-size:12px;margin-top:8px}.teacher-mini span{font-size:10px;color:var(--muted)}.path-list{position:relative;padding-left:23px;display:grid;gap:12px}.path-list:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:#e4c3a8}.path-step{position:relative;padding:9px 12px;background:#f7f5f2;border-radius:6px;font-size:12px}.path-step:before{content:"";position:absolute;left:-21px;top:15px;width:10px;height:10px;border:2px solid #fff;border-radius:50%;background:var(--green);box-shadow:0 0 0 2px #d8b392}.path-step b{display:inline-block;min-width:66px}
/* Stats and outcomes */
.stats-board,.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}.stat-cell{text-align:center;padding:24px 12px;border-right:1px solid var(--line)}.stat-cell:last-child{border:0}.stat-num{color:var(--green);font-size:27px;font-weight:800;line-height:1.2}.stat-label{color:var(--muted);font-size:12px;margin-top:5px}.outcome-layout{display:grid;grid-template-columns:1fr 290px;gap:18px}.outcome-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.outcome-card{border:1px solid var(--line);border-radius:8px;padding:18px;background:#fff}.outcome-card h3{font-size:15px;margin-bottom:13px}.outcome-values{display:grid;grid-template-columns:1fr 1fr;gap:8px}.outcome-values span{background:var(--green-pale);border-radius:6px;padding:10px 8px;color:var(--green-dark);font-size:12px;text-align:center}.service-card{background:#292b30;color:#fff;border-radius:9px;padding:24px}.service-card h2{font-size:21px;margin-bottom:8px}.service-card p{font-size:12px;color:#d1caca;margin-bottom:14px}.check-list{list-style:none;display:grid;gap:8px;margin-bottom:18px}.check-list li{font-size:13px}.check-list li:before{content:"✓";color:#f0b17e;margin-right:8px;font-weight:800}
/* Resource, CTA and footer */
.resource-rail{display:grid;grid-template-columns:170px repeat(4,1fr) 150px;align-items:center;border:1px solid var(--line);border-radius:10px;overflow:hidden}.resource-title{padding:20px;font-weight:700}.resource-item{display:flex;align-items:center;gap:10px;padding:19px;border-left:1px solid var(--line);font-size:12px}.resource-item b{color:var(--green);font-size:16px}.resource-rail .btn{margin:0 16px;min-height:38px;font-size:12px}.cta-band{background:var(--green);color:#fff}.cta-inner{min-height:142px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-inner h2{font-size:31px}.cta-inner p{color:#f1d4bd;margin-top:5px}.cta-actions{display:flex;gap:12px}.cta-actions .btn-primary{background:var(--yellow);color:#292b30;box-shadow:none}.cta-actions .btn-outline{border-color:rgba(255,255,255,.6);background:transparent;color:#fff}.site-footer{background:#292b30;color:#e5e1db;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr) 130px;gap:34px}.footer-brand img{width:190px;filter:brightness(0) invert(1);opacity:.92}.footer-brand p{color:#a3a3a3;font-size:12px;margin-top:13px;max-width:240px}.footer-col h3{color:#fff;font-size:14px;margin-bottom:14px}.footer-col a,.footer-col span{display:block;color:#b5b5b5;font-size:12px;margin:7px 0}.footer-qr img{width:110px;height:110px;background:#fff;padding:5px}.footer-qr small{display:block;text-align:center;color:#a3a3a3;margin-top:7px}.copyright{border-top:1px solid #3e4045;margin-top:34px;padding-top:20px;color:#909090;text-align:center;font-size:11px}
/* Internal page hero */
.page-hero{background:var(--surface);border-bottom:1px solid var(--line)}.page-hero-inner{min-height:340px;display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:50px}.page-hero-copy{padding:55px 0}.page-hero-copy h1{font-size:42px;line-height:1.2;margin-bottom:15px}.page-hero-copy p{font-size:16px;color:var(--muted);max-width:620px}.page-hero-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.page-hero-points span{font-size:12px;border:1px solid #ead5c2;background:#fff;border-radius:99px;padding:6px 11px}.page-hero-media{height:340px;overflow:hidden}.page-hero-media img{width:100%;height:100%;object-fit:cover}.crumb{font-size:12px;color:var(--muted);margin-bottom:18px}.crumb a{color:var(--green)}
/* Content blocks */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{border:1px solid var(--line);border-radius:9px;padding:24px;background:#fff}.info-card h3{font-size:18px;margin:12px 0 7px}.info-card p{color:var(--muted);font-size:14px}.number{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:var(--green);color:#fff;font-weight:800}.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:step}.timeline-step{position:relative;padding:24px 18px;border-top:2px solid #e4c3a8}.timeline-step:before{counter-increment:step;content:counter(step);position:absolute;top:-17px;left:18px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;font-weight:800}.timeline-step h3{font-size:15px;margin-top:8px}.timeline-step p{font-size:12px;color:var(--muted);margin-top:5px}.feature-table{width:100%;border-collapse:collapse;border:1px solid var(--line);background:#fff}.feature-table th,.feature-table td{padding:15px 18px;border:1px solid var(--line);text-align:left;font-size:14px}.feature-table th{background:#f8f6f2}.feature-table td:first-child{font-weight:700;width:24%}
.course-detail-section{scroll-margin-top:90px;border:1px solid var(--line);border-radius:11px;margin-bottom:24px;background:#fff;overflow:hidden}.course-detail-head{display:grid;grid-template-columns:220px 1fr;gap:28px;padding:28px;background:#f8f6f2}.course-detail-head img{width:220px;height:145px;object-fit:cover;border-radius:8px}.course-detail-head h2{font-size:27px;margin:8px 0}.course-detail-head p{color:var(--muted)}.course-detail-body{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:28px}.module-list{list-style:none;display:grid;gap:9px}.module-list li{position:relative;padding:10px 12px 10px 34px;border-radius:6px;background:#f8f7f5;font-size:13px}.module-list li:before{content:"✓";position:absolute;left:12px;color:var(--green);font-weight:800}.fit-list{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.fit-list span{padding:6px 10px;border:1px solid #ead5c2;border-radius:99px;color:var(--green-dark);font-size:12px}.detail-aside{border-left:1px solid var(--line);padding-left:30px}.detail-aside h3,.course-detail-body h3{font-size:16px;margin-bottom:12px}.detail-aside p{font-size:13px;color:var(--muted);margin-bottom:15px}
/* Teachers, feedback, contact */
.teacher-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.teacher-card{border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}.teacher-card img{width:100%;aspect-ratio:.82;object-fit:cover;object-position:top;background:#f3f3f3}.teacher-card-body{padding:16px}.teacher-card h3{font-size:17px}.teacher-card .role{color:var(--green);font-size:12px;font-weight:700;margin:2px 0 9px}.teacher-card p{color:var(--muted);font-size:12px}.team-photo{border-radius:12px;overflow:hidden;max-height:520px}.team-photo img{width:100%;height:100%;object-fit:cover}.feedback-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feedback-card{border:1px solid var(--line);border-radius:9px;padding:14px;background:#fff}.feedback-card img{width:100%;aspect-ratio:1/1.05;object-fit:cover;border-radius:6px;background:#f3f3f3}.feedback-card h3{font-size:14px;margin-top:12px}.feedback-card p{font-size:12px;color:var(--muted);margin-top:4px}.case-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.case-card{border-left:4px solid var(--green);background:#f8f6f2;padding:22px;border-radius:0 8px 8px 0}.case-card h3{font-size:17px;margin-bottom:7px}.case-card p{font-size:13px;color:var(--muted)}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.contact-panel{border:1px solid var(--line);border-radius:10px;padding:30px}.contact-panel h2{font-size:25px;margin-bottom:8px}.contact-list{display:grid;gap:12px;margin-top:22px}.contact-item{display:flex;gap:13px;align-items:center;padding:14px;background:#f8f7f5;border-radius:7px}.contact-item b{display:block;font-size:13px}.contact-item span{font-size:13px;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.qr-card{text-align:center;border:1px solid var(--line);border-radius:8px;padding:13px}.qr-card img{width:100%;aspect-ratio:1;object-fit:contain}.qr-card b{display:block;font-size:12px;margin-top:8px}
/* Knowledge and article */
.seo-news-main,.seo-detail-main{padding:48px 0 72px;background:var(--surface)}.seo-news-layout,.seo-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px}.seo-news-toolbar{display:flex;justify-content:space-between;gap:15px;margin-bottom:18px}.seo-news-tabs{display:flex;gap:7px;flex-wrap:wrap}.seo-news-tabs a{padding:8px 13px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:12px}.seo-news-tabs a.active{background:var(--green);color:#fff;border-color:var(--green)}.seo-news-search{display:flex}.seo-news-search input{min-width:220px;border:1px solid var(--line);border-radius:6px 0 0 6px;padding:8px 11px;outline:none}.seo-news-search button{border:0;background:var(--green);color:#fff;padding:0 16px;border-radius:0 6px 6px 0}.seo-news-list{display:grid;gap:14px}.seo-news-item{display:grid;grid-template-columns:210px 1fr;background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden}.seo-news-cover{height:160px;background:#eeebe7;display:grid;place-items:center;color:var(--green);font-weight:800}.seo-news-cover img{width:100%;height:100%;object-fit:cover}.seo-news-copy{padding:19px}.seo-news-copy h2{font-size:18px;margin-bottom:8px}.seo-news-copy p{color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.seo-news-item-meta,.seo-detail-meta{display:flex;gap:15px;flex-wrap:wrap;color:#999;font-size:11px;margin-top:15px}.seo-news-detail{float:right;color:var(--green);font-size:12px;font-weight:700}.seo-news-sidebar,.seo-detail-sidebar{display:grid;align-content:start;gap:15px}.seo-news-sidebox,.seo-detail-sidebox{background:#fff;border:1px solid var(--line);border-radius:9px;padding:19px}.seo-news-sidebox h2,.seo-detail-sidebox h2{font-size:17px;margin-bottom:13px}.seo-news-categories a,.seo-detail-categories a{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #eeece9;font-size:12px}.seo-news-popular a,.seo-detail-popular a{display:flex;gap:9px;padding:9px 0;border-bottom:1px solid #eeece9;font-size:12px}.seo-news-popular-thumb{width:46px;height:36px;display:grid;place-items:center;background:#f7f1eb;color:var(--green);flex:0 0 auto}.seo-news-popular-thumb img{width:100%;height:100%;object-fit:cover}.seo-pagination{display:flex;gap:7px;margin-top:22px}.seo-pagination a{display:grid;place-items:center;width:34px;height:34px;background:#fff;border:1px solid var(--line);border-radius:5px;font-size:12px}.seo-pagination a.active{background:var(--green);color:#fff}.seo-detail-article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:36px}.seo-single-head h1{font-size:34px;line-height:1.3;margin:12px 0}.seo-single-cover{margin:26px 0;border-radius:8px;overflow:hidden}.seo-single-cover img{width:100%;max-height:440px;object-fit:cover}.seo-single-content{font-size:16px;line-height:1.9;color:#3b3b3b}.seo-single-content h2{font-size:24px;margin:32px 0 12px}.seo-single-content h3{font-size:19px;margin:24px 0 10px}.seo-single-content p{margin:14px 0}.seo-detail-postnav{display:grid;grid-template-columns:1fr 1fr;gap:15px;border-top:1px solid var(--line);margin-top:34px;padding-top:20px}.seo-detail-postnav a{font-size:13px}.seo-detail-postnav small{display:block;color:var(--muted)}.seo-detail-next{text-align:right}
/* Fixed tools and safe reveal */
.side-tools{position:fixed;right:18px;bottom:110px;z-index:900;display:grid;gap:8px}.side-tool{display:grid;place-items:center;width:52px;height:52px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 6px 18px rgba(35,32,29,.1);color:var(--green);font-size:11px;font-weight:700;cursor:pointer}.side-tool img{display:none;position:absolute;right:61px;width:150px;height:150px;background:#fff;padding:7px;border:1px solid var(--line);box-shadow:var(--shadow)}.side-tool:hover img{display:block}.js-ready .reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}.js-ready .reveal.in{opacity:1;transform:none}
@media(max-width:1100px){.nav{gap:16px}.brand{min-width:185px}.brand img{width:170px}.nav-links{gap:15px}.nav-actions .btn-light{display:none}.course-grid{grid-template-columns:repeat(3,1fr)}.skill-grid{grid-template-columns:repeat(3,1fr)}.skill-item:nth-child(3){border-right:0}.skill-item:nth-child(-n+3){border-bottom:1px solid var(--line)}.three-board{grid-template-columns:1fr 1fr}.three-board>.board-card:last-child{grid-column:1/-1}.footer-grid{grid-template-columns:1.6fr repeat(3,1fr)}.footer-grid>.footer-col:nth-of-type(4),.footer-qr{display:none}}
@media(max-width:820px){.section{padding:52px 0}.section-head{align-items:start}.section-head h2,.page-title{font-size:28px}.nav{height:62px}.brand img{width:165px}.nav-links,.nav-actions{display:none}.menu-toggle{display:block;margin-left:auto}.nav-links.show{display:flex;position:fixed;inset:62px 0 0;background:#fff;flex-direction:column;justify-content:flex-start;align-items:stretch;padding:18px 24px;gap:0}.nav-links.show a{height:52px;border-bottom:1px solid var(--line);font-size:16px}.nav-links a.active:after{display:none}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:50px 0 38px}.hero-copy h1{font-size:38px}.hero-media{min-height:330px;height:330px}.hero-media:after{display:none}.split-panel{grid-template-columns:1fr}.reason-side{border-top:1px solid var(--line)}.course-grid{grid-template-columns:repeat(2,1fr)}.three-board{grid-template-columns:1fr}.three-board>.board-card:last-child{grid-column:auto}.outcome-layout{grid-template-columns:1fr}.outcome-grid{grid-template-columns:repeat(2,1fr)}.resource-rail{grid-template-columns:1fr 1fr}.resource-title{grid-column:1/-1}.resource-item{border-top:1px solid var(--line)}.resource-rail .btn{margin:14px;grid-column:1/-1}.page-hero-inner{grid-template-columns:1fr}.page-hero-media{height:280px}.page-hero-copy{padding:45px 0 0}.page-hero-copy h1{font-size:34px}.card-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr}.timeline-step{border-top:0;border-left:2px solid #e4c3a8;padding:14px 18px 18px 32px}.timeline-step:before{left:-17px;top:12px}.teacher-grid{grid-template-columns:repeat(3,1fr)}.feedback-grid{grid-template-columns:repeat(2,1fr)}.contact-layout{grid-template-columns:1fr}.seo-news-layout,.seo-detail-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:560px){.container{width:min(calc(100% - 28px),var(--max))}.section{padding:42px 0}.section-head{display:block}.section-link{display:inline-block;margin-top:12px}.hero-copy h1{font-size:31px}.hero-copy>p{font-size:15px}.hero-buttons .btn{flex:1}.hero-media{height:250px;min-height:250px}.skill-grid{grid-template-columns:1fr 1fr}.skill-item:nth-child(3){border-right:1px solid var(--line)}.skill-item:nth-child(2n){border-right:0}.skill-item:nth-child(-n+4){border-bottom:1px solid var(--line)}.course-grid{grid-template-columns:1fr}.course-cover{height:188px}.scene-side,.reason-side{padding:20px}.scene-grid,.campus-stage{grid-template-columns:1fr 1fr}.scene-card,.campus-card{height:116px}.reason-grid{grid-template-columns:1fr}.teacher-mini-grid{grid-template-columns:repeat(3,1fr)}.teacher-mini:nth-child(n+4){display:none}.stats-board,.stat-grid{grid-template-columns:1fr 1fr}.stat-cell:nth-child(2n){border-right:0}.stat-cell{border-bottom:1px solid var(--line)}.stat-cell:last-child{grid-column:1/-1}.outcome-grid{grid-template-columns:1fr}.cta-inner{padding:30px 0;display:block}.cta-inner h2{font-size:26px}.cta-actions{margin-top:20px}.cta-actions .btn{flex:1}.page-hero-copy h1{font-size:29px}.card-grid,.teacher-grid,.case-row{grid-template-columns:1fr 1fr}.teacher-card p{display:none}.course-detail-head{grid-template-columns:1fr;padding:20px}.course-detail-head img{width:100%;height:190px}.course-detail-body{grid-template-columns:1fr;padding:20px}.detail-aside{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}.feedback-grid{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:repeat(3,1fr)}.seo-news-toolbar{display:block}.seo-news-search{margin-top:12px}.seo-news-search input{min-width:0;flex:1}.seo-news-item{grid-template-columns:118px 1fr}.seo-news-cover{height:142px}.seo-news-copy{padding:14px}.seo-news-copy h2{font-size:15px}.seo-news-item-meta span:first-child{display:none}.seo-news-detail{display:none}.seo-detail-article{padding:23px 18px}.seo-single-head h1{font-size:27px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.side-tools{right:10px;bottom:75px}.side-tool{width:46px;height:46px}}
@media(max-width:390px){.card-grid,.teacher-grid,.case-row{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr 1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js-ready .reveal{opacity:1;transform:none;transition:none}}

/* Narrow-screen containment: keep navigation and two CTA buttons inside the viewport. */
html,body{overflow-x:hidden}
@media(max-width:560px){.nav{position:relative}.menu-toggle{position:absolute;right:0}.hero-grid,.hero-copy,.hero-media,.skill-grid,.skill-item{min-width:0}.hero-copy h1{overflow-wrap:anywhere}.hero-buttons{display:grid;grid-template-columns:1fr 1fr}.hero-buttons .btn{min-width:0;padding-inline:10px}}

/* Local outline icon set. SVG masks keep icons crisp without a font or network request. */
.icon-svg{display:inline-block;width:22px;height:22px;background:currentColor;-webkit-mask:var(--icon) center/contain no-repeat;mask:var(--icon) center/contain no-repeat}
.icon-book{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 4h6a4 4 0 0 1 4 4v12a3 3 0 0 0-3-3H2z'/%3E%3Cpath d='M22 4h-6a4 4 0 0 0-4 4v12a3 3 0 0 1 3-3h7z'/%3E%3C/svg%3E")}
.icon-search{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-4-4'/%3E%3C/svg%3E")}
.icon-layout{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Cpath d='M3 9h18M9 21V9'/%3E%3C/svg%3E")}
.icon-link{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M10 13a5 5 0 0 0 7.5.5l2-2a5 5 0 0 0-7-7l-1.1 1.1'/%3E%3Cpath d='M14 11a5 5 0 0 0-7.5-.5l-2 2a5 5 0 0 0 7 7l1.1-1.1'/%3E%3C/svg%3E")}
.icon-chart{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M3 3v18h18M7 16v-3M12 16V8M17 16V5'/%3E%3C/svg%3E")}
.icon-sparkles{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='m12 3-1.5 4.5L6 9l4.5 1.5L12 15l1.5-4.5L18 9l-4.5-1.5zM5 3v4M3 5h4M19 16v5M16.5 18.5h5'/%3E%3C/svg%3E")}
.icon-briefcase{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Crect x='3' y='7' width='18' height='13' rx='2'/%3E%3Cpath d='M8 7V5a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2M3 12h18M10 12v2h4v-2'/%3E%3C/svg%3E")}
.icon-users{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2M9 11a4 4 0 1 0 0-8M22 21v-2a4 4 0 0 0-3-3.87M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E")}
.icon-refresh{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M20 7h-6V1M4 17h6v6M20 7a9 9 0 0 0-15 3M4 17a9 9 0 0 0 15-3'/%3E%3C/svg%3E")}
.icon-shield{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E")}
.icon-target{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Ccircle cx='12' cy='12' r='5'/%3E%3Ccircle cx='12' cy='12' r='1'/%3E%3C/svg%3E")}
.icon-message{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M21 15a4 4 0 0 1-4 4H8l-5 3 1.7-5A7 7 0 0 1 3 12V8a4 4 0 0 1 4-4h10a4 4 0 0 1 4 4z'/%3E%3C/svg%3E")}
.icon-monitor{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Crect x='2' y='3' width='20' height='14' rx='2'/%3E%3Cpath d='M8 21h8M12 17v4'/%3E%3C/svg%3E")}
.icon-file{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8zM14 2v6h6M8 13h8M8 17h5'/%3E%3C/svg%3E")}
.icon-building{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M3 21h18M6 21V3h12v18M9 7h2M13 7h2M9 11h2M13 11h2M9 15h2M13 15h2'/%3E%3C/svg%3E")}
.icon-map{--icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M20 10c0 5-8 12-8 12S4 15 4 10a8 8 0 1 1 16 0z'/%3E%3Ccircle cx='12' cy='10' r='2'/%3E%3C/svg%3E")}

/* Course product page: course purchase/learning information, not a corporate introduction page. */
.course-product-page{background:#f6f6f6}.product-hero{background:#fff;padding:28px 0 34px;border-bottom:1px solid var(--line)}.product-crumb{display:flex;align-items:center;gap:8px;margin-bottom:22px;color:#909090;font-size:12px}.product-crumb a:hover{color:var(--green)}.product-crumb b{color:#666;font-weight:500}.product-summary{display:grid;grid-template-columns:minmax(0,640px) minmax(360px,1fr);gap:42px;align-items:stretch}.product-poster{position:relative;min-height:360px;border-radius:12px;overflow:hidden;background:#323238;box-shadow:0 12px 34px rgba(35,32,29,.14)}.product-poster>img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.product-poster-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(35,32,29,.92) 0%,rgba(35,32,29,.62) 52%,rgba(35,32,29,.12) 100%)}.product-poster-copy{position:absolute;left:38px;right:38px;bottom:36px;color:#fff}.product-poster-copy span{display:inline-flex;padding:5px 10px;border:1px solid rgba(255,255,255,.5);border-radius:99px;font-size:12px}.product-poster-copy strong{display:block;max-width:480px;margin:15px 0 9px;font-size:46px;line-height:1.1;letter-spacing:-.04em}.product-poster-copy small{color:#eee4dc;font-size:14px}.product-info{padding:7px 0;display:flex;flex-direction:column;align-items:flex-start}.product-badge{display:inline-flex;padding:5px 10px;border-radius:4px;background:#fff0eb;color:#e65c28;font-size:12px;font-weight:700}.product-info h1{font-size:32px;line-height:1.3;margin:14px 0 12px}.product-desc{color:#6c6c6c;font-size:15px;min-height:50px}.product-metrics{display:flex;gap:0;flex-wrap:wrap;margin:24px 0 8px;color:#8c8c8c;font-size:12px}.product-metrics span{padding:0 17px;border-right:1px solid var(--line)}.product-metrics span:first-child{padding-left:0}.product-metrics span:last-child{border:0}.product-metrics b{font-size:15px;color:#444}.product-price{display:flex;align-items:baseline;gap:13px;margin:13px 0 22px}.product-price strong{color:#f05232;font-size:30px}.product-price del{color:#aaa;font-size:13px}.product-actions{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:12px}.product-actions .btn{height:50px}.product-start{background:var(--green);color:#fff;border-color:var(--green)}.product-consult{color:var(--green);border-color:#e8c3a4;background:#fff}.product-service{display:flex;gap:17px;flex-wrap:wrap;margin-top:auto;padding-top:20px;color:#888;font-size:12px}.product-service span:before{color:var(--green)}
.product-content{padding:24px 0 70px}.product-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}.product-main{min-width:0}.product-tabs{position:sticky;top:72px;z-index:20;display:flex;background:#fff;border:1px solid var(--line);border-radius:9px 9px 0 0}.product-tabs a{position:relative;padding:19px 26px;font-size:14px;font-weight:600}.product-tabs a:hover,.product-tabs a.active{color:var(--green)}.product-tabs a.active:before{content:"";position:absolute;left:22px;right:22px;top:-1px;height:3px;background:var(--green)}.product-tabs span{font-size:11px;color:#999}.product-panel{scroll-margin-top:145px;background:#fff;border:1px solid var(--line);border-top:0;padding:34px;margin:0}.product-panel+ .product-panel{margin-top:18px;border-top:1px solid var(--line);border-radius:9px}.product-section-title{display:flex;align-items:center;gap:13px;margin-bottom:24px}.product-section-title>span{font-size:28px;font-weight:800;color:#ebc8ac;line-height:1}.product-section-title h2{font-size:23px;line-height:1.25}.product-section-title p{color:#999;font-size:12px;margin-top:3px}.course-intro-lead{padding:19px 21px;border-left:4px solid var(--green);background:#fbf7f2;color:#666;font-size:14px}.learning-gains{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.learning-gains>div{padding:18px;border:1px solid var(--line);border-radius:8px}.learning-gains b{display:block;font-size:14px;margin-bottom:7px}.learning-gains span{display:block;color:#888;font-size:12px}.course-scene{display:grid;grid-template-columns:1.15fr .85fr;margin-top:26px;border-radius:9px;overflow:hidden;background:#303137;color:#fff}.course-scene img{width:100%;height:260px;object-fit:cover}.course-scene>div{display:flex;flex-direction:column;justify-content:center;padding:30px}.course-scene span{color:#f4b984;font-size:11px;letter-spacing:.16em}.course-scene h3{font-size:22px;line-height:1.35;margin:9px 0}.course-scene p{color:#d1cdca;font-size:12px}.catalog-list{display:grid;gap:14px}.catalog-group{border:1px solid var(--line);border-radius:8px;overflow:hidden}.catalog-head{display:flex;justify-content:space-between;align-items:center;padding:17px 19px;background:#f7f5f2}.catalog-head>div{display:flex;align-items:center;gap:15px}.catalog-head span{color:var(--green);font-size:11px;font-weight:700}.catalog-head b{font-size:15px}.catalog-head em{font-style:normal;color:#999;font-size:11px}.catalog-group ol{list-style:none}.catalog-group li{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:8px;padding:13px 18px;border-top:1px solid #eeece9;font-size:13px}.catalog-group li>span{color:#aaa}.catalog-group li>b{font-weight:500}.catalog-group li>em{font-style:normal;border:1px solid #e4c7ae;border-radius:99px;padding:2px 8px;color:var(--green);font-size:10px}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.method-grid>div{padding:19px 16px;background:#f8f6f2;border-radius:8px}.method-grid i{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;font-style:normal;font-weight:700;font-size:12px}.method-grid b{display:block;font-size:14px;margin:12px 0 5px}.method-grid span{display:block;color:#888;font-size:11px}.product-panel details{border-top:1px solid var(--line);padding:17px 2px}.product-panel summary{cursor:pointer;font-weight:700;font-size:14px}.product-panel details p{color:#777;font-size:13px;padding-top:10px}.product-sidebar{position:sticky;top:94px;display:grid;gap:15px}.academy-card,.sidebar-qr{background:#fff;border:1px solid var(--line);border-radius:9px;padding:22px}.academy-head{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}.academy-head img{width:70px}.academy-head b,.academy-head span{display:block}.academy-head b{font-size:15px}.academy-head span{font-size:11px;color:#999;margin-top:3px}.academy-card>p{color:#777;font-size:12px;margin:18px 0}.academy-card ul{list-style:none;display:grid;gap:8px;margin-bottom:20px}.academy-card li{font-size:12px}.academy-card li:before{content:"✓";color:var(--green);margin-right:8px}.academy-card .btn{width:100%;min-height:42px;font-size:13px}.sidebar-qr{display:flex;align-items:center;gap:14px}.sidebar-qr img{width:78px;height:78px;object-fit:contain}.sidebar-qr b,.sidebar-qr span{display:block}.sidebar-qr b{font-size:13px}.sidebar-qr span{color:#909090;font-size:11px;margin-top:5px}

/* Full-bleed hero media: avoid the wide empty strip visible on large desktop screens. */
@media(min-width:821px){.home-hero{overflow:hidden}.hero-media{margin-right:calc((100vw - min(calc(100vw - 40px),var(--max)))/-2)}}
@media(max-width:980px){.product-summary{grid-template-columns:1fr;gap:25px}.product-poster{min-height:390px}.product-layout{grid-template-columns:1fr}.product-sidebar{position:static;grid-template-columns:1fr 1fr}.product-info{padding-bottom:8px}}
@media(max-width:680px){.product-hero{padding:17px 0 25px}.product-crumb{margin-bottom:14px}.product-poster{min-height:230px}.product-poster-copy{left:22px;right:22px;bottom:22px}.product-poster-copy strong{font-size:31px}.product-info h1{font-size:25px}.product-desc{font-size:14px}.product-metrics{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:8px;margin-top:18px}.product-metrics span{padding:0;border:0}.product-actions{grid-template-columns:1fr}.product-service{margin-top:4px}.product-layout{width:100%}.product-tabs{top:62px;overflow-x:auto;border-left:0;border-right:0;border-radius:0}.product-tabs a{flex:0 0 auto;padding:16px 18px}.product-panel{padding:24px 14px;border-left:0;border-right:0}.product-panel+.product-panel{border-radius:0}.learning-gains{grid-template-columns:1fr}.method-grid{grid-template-columns:1fr 1fr}.course-scene{grid-template-columns:1fr}.course-scene img{height:210px}.course-scene>div{padding:24px}.product-sidebar{grid-template-columns:1fr;padding:0 14px}.catalog-head{align-items:flex-start}.catalog-head>div{display:grid;gap:3px}.menu-toggle{display:block;flex:0 0 42px}.side-tools{display:none}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:420px){.hero-buttons{grid-template-columns:1fr}.product-poster-copy strong{font-size:27px}.learning-gains,.method-grid{grid-template-columns:1fr}.product-info h1{font-size:23px}.product-actions .btn{width:100%}}

/* Production front-end refresh: orange brand, restrained neutral surfaces. */
:root{--max:1240px;--shadow:0 8px 26px rgba(34,30,25,.06)}
html{scroll-padding-top:88px}
body{min-width:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7}
[hidden]{display:none!important}
.container{width:calc(100% - 64px);max-width:var(--max);min-width:0}
.container *{min-width:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #df852f;outline-offset:4px}
.site-header{background:#fff}
.nav{height:80px;gap:24px;position:relative}
.brand{min-width:190px;flex:0 0 190px}
.brand img{width:190px;height:auto}
.nav-links{gap:25px;min-width:0}
.nav-links a{height:80px;font-size:14px;white-space:nowrap}
.nav-actions{flex-shrink:0}
.nav-actions .btn{min-height:40px;border-radius:5px;box-shadow:none;padding:0 17px}
.btn{border-radius:5px;box-shadow:none!important}
.btn-primary:hover{background:#b65014}
.menu-toggle span{display:block;width:19px;height:2px;background:#333;margin:4px auto}
.js-ready .reveal{opacity:1;transform:none;transition:none}
.section{padding:52px 0}.section-sm{padding:28px 0}
.outcome-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start}
.outcome-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
.outcome-card{height:auto;min-height:0}
.resource-rail{grid-template-columns:160px repeat(4,minmax(0,1fr)) 140px}
.side-tools{display:none!important}
.site-footer{background:#f5f5f5;color:#333;border-top:1px solid #e8e6e3;padding:42px 0 0}
.footer-grid{grid-template-columns:1.25fr 1fr 1fr 1.1fr;gap:44px;align-items:start}
.footer-brand img{filter:none!important;opacity:1;width:190px;height:auto}
.footer-brand p{color:#888;font-size:12px;margin-top:18px;line-height:1.9}
.footer-col h3{font-size:14px;color:#333;margin-bottom:15px}
.footer-col a,.footer-col span{color:#777;font-size:12px;margin:8px 0}
.footer-col a:hover{color:var(--green)}
.footer-qr{display:flex!important;align-items:center;gap:16px}
.footer-qr img{width:94px;height:94px;background:#fff;border:1px solid #eee;padding:5px;flex:0 0 94px}
.footer-qr b{font-size:12px;font-weight:600;white-space:nowrap}
.footer-qr small{font-size:11px;text-align:left;color:#888;line-height:1.6}
.copyright{border-color:#e2e0dd;color:#999;font-size:11px;padding:18px 0;margin-top:34px;display:flex;justify-content:space-between;gap:14px;text-align:left}
.page-hero-inner{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);min-height:280px;gap:40px}
.page-hero-copy{padding:36px 0}.page-hero-copy h1{font-size:34px}.page-hero-media{height:280px}
.product-summary{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.product-layout{grid-template-columns:minmax(0,1fr) 290px}
.product-tabs a{padding-inline:23px}
.product-poster{background:#303137}
.catalog-group li>em{display:none}
.academy-head{flex-direction:column;align-items:flex-start}.academy-head img{width:150px}
.cta-band{background:#323238}.cta-actions .btn-primary{background:#d9661d;color:#fff}
.academy-section{padding:58px 0}
.section-overline{display:block;color:#b85820;font-size:12px;font-weight:600;margin-bottom:8px;letter-spacing:.03em}
.academy-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:24px}
.academy-section-head h2{font-size:28px;line-height:1.4;letter-spacing:-.03em;font-weight:700}
.academy-section-head p{font-size:13px;color:#8a8a8a;margin-top:7px}
.academy-section-head .section-link{font-size:12px;font-weight:500}
.academy-hero{background:#faf5ee;overflow:hidden}
.academy-hero-inner{display:grid;grid-template-columns:1fr 1fr;min-height:440px;align-items:stretch}
.academy-hero-copy{padding:43px 36px 38px 0;position:relative;z-index:1}
.academy-kicker{display:flex;align-items:center;gap:8px;color:#8c6e52;font-size:12px;font-weight:500;margin-bottom:18px}
.academy-kicker>span{width:7px;height:7px;background:#d9661d;border-radius:50%}
.academy-hero h1{font-size:51px;font-weight:800;line-height:1.23;letter-spacing:-.045em;color:#292b30}
.academy-hero h1>span{color:#d9661d}
.academy-hero-copy>p{font-size:14px;line-height:1.9;color:#857b70;margin:19px 0 23px}
.academy-hero-actions{display:flex;align-items:center;gap:26px}
.academy-hero-actions .btn{font-size:13px;min-height:45px;padding:0 20px}
.academy-hero-actions .btn>span{margin-left:12px}
.hero-text-link{display:flex;align-items:center;gap:8px;color:#665b50;font-size:12px;font-weight:600}
.play-ring{display:grid;place-items:center;width:27px;height:27px;border:1px solid #c6b8a8;border-radius:50%;font-size:9px;padding-left:2px}
.academy-hero-proof{display:flex;gap:25px;align-items:center;margin-top:25px;font-size:11px;color:#9a8d7f}
.academy-hero-proof>span{display:flex;align-items:center;gap:6px}
.academy-hero-proof .icon-svg{width:15px;height:15px}
.academy-hero-visual{position:relative;margin-right:calc((100vw - min(1240px,calc(100vw - 64px)))/-2)}
.academy-hero-visual>img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:55% center}
.academy-hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#faf5ee 0%,rgba(250,245,238,0) 24%)}
.hero-photo-note{position:absolute;right:28px;bottom:24px;z-index:1;padding:13px 18px;background:rgba(255,255,255,.94);border-left:3px solid #d9661d}
.hero-photo-note span{display:block;font-size:13px;font-weight:700;color:#444}
.hero-photo-note b{font-weight:400;font-size:10px;color:#999}
.academy-orientation{border-bottom:1px solid #eee;background:#fff}
.orientation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:22px 0}
.orientation-grid>a{display:flex;gap:16px;align-items:center;padding:0 30px;border-right:1px solid #ece8e3}
.orientation-grid>a:first-child{padding-left:0}.orientation-grid>a:last-child{border:0;padding-right:0}
.orientation-number{font-size:26px;font-weight:300;color:#c6b9ab}
.orientation-grid b{font-size:14px}.orientation-grid p{font-size:11px;color:#999;margin-top:2px}
.orientation-arrow{margin-left:auto;color:#bda790;font-size:20px}
.course-filter{display:flex;gap:8px;margin-bottom:20px}
.course-filter .filter-btn{border-radius:4px;background:#f4f3f1;color:#777;padding:7px 18px;font-size:12px}
.course-filter .filter-btn.active{background:#d9661d;color:#fff}
.course-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.course-card{border-color:#eae7e3;border-radius:8px;box-shadow:0 3px 12px rgba(30,25,20,.025)}
.course-card:hover{border-color:#dbb796;transform:translateY(-3px)}
.course-body{padding:16px 14px 14px}
.course-body h3{font-size:14px;line-height:1.6;margin-bottom:7px;font-weight:700}
.course-body p{font-size:11px;line-height:1.75;min-height:39px}
.course-meta{gap:8px;justify-content:space-between;margin:16px 0 12px;font-size:10px}
.course-level{font-size:13px}.course-detail{font-size:10px;color:#999;font-weight:400}
.academy-cover{height:151px;position:relative;overflow:hidden;background:#343c48;color:#fff;padding:15px}
.academy-cover>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22;filter:grayscale(1)}
.academy-cover>span,.academy-cover>strong{position:relative;z-index:1}
.academy-cover .cover-series{font-size:9px;color:rgba(255,255,255,.7);letter-spacing:.08em}
.academy-cover>strong{display:block;max-width:170px;margin:11px 0;font-size:23px;line-height:1.25;letter-spacing:-.02em}
.cover-bottom{display:flex;justify-content:space-between;align-items:center;font-size:9px;opacity:.7}
.cover-bottom>span{font-size:17px}
.cover-clay{background:#98775d}.cover-navy{background:#405979}.cover-plum{background:#6b5867}.cover-rust{background:#aa6137}
.course-help{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:22px;background:#faf8f5;padding:14px 18px;border-radius:5px;font-size:12px;color:#94816e}
.course-help>span{display:flex;align-items:center;gap:9px}
.course-help .icon-svg{width:18px;height:18px}.course-help>a{font-weight:600;color:#bc672b;white-space:nowrap}
.academy-classroom{background:#f7f6f4}
.classroom-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.classroom-main{width:100%;height:225px;object-fit:cover;object-position:center 45%;border-radius:8px}
.classroom-secondary{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:15px}
.classroom-secondary>img{width:100%;height:140px;object-fit:cover;border-radius:6px}
.classroom-secondary>div{background:#efe8de;border-radius:6px;padding:23px 22px;display:flex;flex-direction:column;justify-content:center}
.classroom-secondary span{font-size:10px;color:#a18a70}
.classroom-secondary b{font-size:17px;line-height:1.5;color:#675544;margin-top:8px}
.classroom-copy>h2{font-size:31px;line-height:1.4}
.classroom-copy>p{color:#8b8b8b;font-size:12px;margin:12px 0 22px;max-width:420px}
.classroom-feature{display:flex;align-items:flex-start;gap:13px;margin:16px 0}
.classroom-feature>.icon-svg{width:22px;height:22px;flex:0 0 22px;color:#b2784e;margin-top:2px}
.classroom-feature h3{font-size:14px;margin-bottom:3px}
.classroom-feature p{font-size:11px;color:#888}
.classroom-copy>.section-link{display:inline-block;margin-top:12px;font-size:12px}
.academy-teachers{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.academy-teacher{border:1px solid #eae7e3;border-radius:8px;overflow:hidden}
.teacher-portrait{height:166px;background:#f3f2ef;overflow:hidden}
.teacher-portrait>img{height:100%;width:100%;object-fit:contain;object-position:center top}
.academy-teacher>div:last-child{position:relative;padding:13px 16px 14px}
.academy-teacher h3{font-size:14px;font-weight:600}
.academy-teacher span{font-size:11px;color:#999}
.academy-teacher b{position:absolute;right:16px;top:19px;color:#c0b6ac;font-size:18px;font-weight:400}
.academy-path-section{background:#faf8f5}
.academy-paths{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:start}
.academy-paths>a{display:flex;flex-direction:column;padding:22px;background:#fff;border:1px solid #e9e4dd;border-radius:7px}
.path-index{font-size:10px;color:#b5916f;letter-spacing:.04em}
.academy-paths h3{font-size:16px;margin:12px 0 9px}
.academy-paths p{font-size:12px;color:#8e8e8e;line-height:1.85}
.academy-paths>a>div{display:flex;justify-content:space-between;border-top:1px solid #eee9e3;margin-top:19px;padding-top:13px;font-size:11px;color:#b26934}
.resource-panel{display:grid;grid-template-columns:.85fr 2fr;gap:42px;align-items:center}
.resource-panel h2{font-size:25px;line-height:1.5}
.resource-panel p{font-size:12px;color:#999;margin-top:7px}
.resource-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.resource-links>a{display:flex;gap:10px;align-items:center;padding:19px 14px;border:1px solid #e9e4dd;border-radius:7px;background:#fff}
.resource-links .icon-svg{width:22px;height:22px;flex-shrink:0;color:#b18156}
.resource-links b,.resource-links small{display:block}
.resource-links b{font-size:12px;font-weight:600}.resource-links small{font-size:10px;color:#999;margin-top:3px}
.resource-links em{font-style:normal;color:#baa088;margin-left:auto}
.academy-cta{background:#303137;padding:32px 0;color:#fff}
.academy-cta>.container{display:flex;align-items:center;justify-content:space-between;gap:28px}
.academy-cta span{font-size:11px;color:#bcb9b6}
.academy-cta h2{font-size:23px;font-weight:500;margin-top:4px}
.academy-cta>.container>div:last-child{display:flex;gap:10px}
.academy-cta .btn{font-size:12px;min-height:43px}
.academy-cta .btn-outline{background:transparent;border-color:#79736f;color:#e3ded9}
.knowledge-empty{padding:36px;background:#fff;border:1px solid #eee;border-radius:8px;color:#888;text-align:center}
.knowledge-empty h2{font-size:20px;color:#444;margin-bottom:10px}
.knowledge-note-label{font-size:11px;color:#b06b37;margin-bottom:7px}
.seo-news-cover{background:#ede4d8;color:#85694e;font-size:17px;letter-spacing:.03em}
.seo-news-copy h2{font-size:18px;line-height:1.6}
.seo-news-item{grid-template-columns:170px minmax(0,1fr)}
.seo-news-search input{min-width:0;width:235px;background:#fff}
.seo-news-toolbar{align-items:center}
.seo-news-list:not(:has(> *)):before{content:"学习内容正在准备中，请稍后再来查看。";display:block;padding:30px;background:#fff;color:#888}
@media(max-width:1180px){
.nav{gap:18px}.brand{min-width:170px;flex-basis:170px}.brand img{width:170px}.nav-links{gap:16px}.nav-links a{font-size:12px}.nav-actions .btn{font-size:11px;padding:0 12px}
.academy-hero h1{font-size:46px}.academy-hero-actions{gap:16px}
.course-grid{gap:12px}.academy-cover{height:142px;padding:13px}.academy-cover>strong{font-size:21px}
.classroom-layout{gap:40px}.resource-panel{grid-template-columns:1fr}.resource-links>a{padding:18px}
.footer-grid{gap:26px}.footer-qr{flex-direction:column;align-items:flex-start}
}
@media(max-width:980px){
.nav-links{display:none}.nav-actions{margin-left:auto}.menu-toggle{display:block;position:static;flex:0 0 40px;width:40px;height:40px;border:0}
.nav-links.show{display:flex;position:absolute;top:80px;left:-32px;right:-32px;bottom:auto;inset:auto -32px auto -32px;background:#fff;flex-direction:column;align-items:stretch;padding:15px 32px;border-bottom:1px solid #eee;box-shadow:0 12px 24px rgba(0,0,0,.06);gap:0}
.nav-links.show a{height:47px;font-size:14px;border:0}.nav-links.show a:after{display:none}
.academy-hero-inner{min-height:400px}.academy-hero-copy{padding:35px 15px 30px 0}.academy-hero h1{font-size:42px}.academy-hero-actions{align-items:flex-start;flex-direction:column;gap:12px}.academy-hero-proof{gap:15px;font-size:10px}
.course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.academy-cover{height:158px}.academy-teachers{gap:12px}.teacher-portrait{height:145px}
.academy-paths{grid-template-columns:repeat(2,minmax(0,1fr))}.orientation-grid>a{padding:0 15px}.orientation-number{font-size:23px}.orientation-grid b{font-size:12px}
.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-qr{grid-column:1/-1;flex-direction:row;align-items:center}
.product-summary{grid-template-columns:1fr}.product-layout{grid-template-columns:1fr}.product-sidebar{position:static}
}
@media(max-width:720px){
.container{width:calc(100% - 36px)}
.nav{height:64px;gap:12px}.brand,.brand img{width:166px;min-width:166px;flex-basis:166px}.nav-actions{display:none}.menu-toggle{margin-left:auto;position:static}
.nav-links.show{top:64px;left:-18px;right:-18px;padding:12px 18px}
.academy-section{padding:36px 0}
.academy-section-head{gap:16px;margin-bottom:19px}.academy-section-head h2{font-size:23px}.academy-section-head p{font-size:12px}.section-overline{font-size:10px}
.academy-section-head .section-link{font-size:11px}
.academy-hero-inner{display:flex;flex-direction:column}
.academy-hero-copy{padding:32px 0 26px}.academy-kicker{font-size:11px;margin-bottom:13px}
.academy-hero h1{font-size:40px}.academy-hero-copy>p{font-size:13px;margin:16px 0 19px}
.academy-hero-actions{flex-direction:row;align-items:center;gap:18px}
.academy-hero-actions .btn{font-size:12px;padding:0 14px;min-height:43px}.academy-hero-actions .btn>span{margin-left:0}.hero-text-link{font-size:11px}
.academy-hero-proof{margin-top:21px;gap:23px}
.academy-hero-visual{height:232px;margin:0 -18px;flex:none}
.academy-hero-visual:after{background:none}
.academy-hero-visual>img{object-position:center 44%}
.hero-photo-note{right:15px;bottom:15px;padding:9px 13px}.hero-photo-note span{font-size:11px}.hero-photo-note b{font-size:9px}
.orientation-grid{padding:18px 0}.orientation-grid>a{padding:0 11px;gap:0;align-items:flex-start;position:relative}.orientation-number{display:none}.orientation-arrow{display:none}.orientation-grid b{font-size:12px}.orientation-grid p{font-size:10px;line-height:1.5;margin-top:4px}
.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.academy-cover{height:138px;padding:13px}.academy-cover>strong{font-size:21px;max-width:140px;margin:10px 0}.course-body{padding:13px 11px}.course-body h3{font-size:13px}.course-body p{font-size:11px;min-height:57px}.course-meta{font-size:9px;margin:12px 0 10px}.course-bottom{gap:3px;padding-top:10px}.course-level{font-size:12px}.course-detail{font-size:9px}
.course-filter{gap:6px;flex-wrap:wrap}.course-filter .filter-btn{padding:6px 13px;font-size:11px}
.course-help{padding:13px 14px;align-items:flex-start;flex-direction:column;gap:8px;font-size:11px}.course-help>span{align-items:flex-start}.course-help .icon-svg{flex-shrink:0}
.classroom-layout{grid-template-columns:1fr;gap:28px}.classroom-main{height:220px}.classroom-secondary>img{height:132px}.classroom-secondary>div{padding:15px}.classroom-secondary b{font-size:16px}.classroom-copy>h2{font-size:26px}.classroom-feature p{font-size:12px}
.academy-teachers{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.teacher-portrait{height:158px}.academy-teacher:last-child{grid-column:auto}.academy-teacher>div:last-child{padding:12px}
.academy-paths{gap:12px}.academy-paths>a{padding:17px}.academy-paths h3{font-size:14px}.academy-paths p{font-size:11px}.path-index{font-size:9px}.academy-paths>a>div{font-size:10px}
.resource-panel{gap:21px}.resource-panel h2{font-size:23px}.resource-links{grid-template-columns:1fr;gap:10px}.resource-links>a{padding:16px}.resource-links b{font-size:13px}.resource-links small{font-size:11px}
.academy-cta{padding:28px 0}.academy-cta>.container{display:block}.academy-cta h2{font-size:21px}.academy-cta>.container>div:last-child{margin-top:18px}.academy-cta .btn{font-size:11px;padding:0 15px}
.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-brand p{max-width:none}.footer-qr{grid-column:1/-1;flex-direction:row;align-items:center}.copyright{display:block;font-size:10px}.copyright>span{display:block;margin:4px 0}
.page-hero-inner{grid-template-columns:1fr;gap:0}.page-hero-copy{padding:28px 0}.page-hero-copy h1{font-size:30px}.page-hero-media{height:210px;margin-bottom:25px}
.product-tabs{top:64px}.product-tabs a{font-size:12px;padding:15px 17px}.product-panel{scroll-margin-top:127px}.product-info h1{font-size:25px}.product-poster{min-height:230px}.product-poster-copy strong{font-size:31px}
.product-layout{width:100%;max-width:100%}.product-panel{min-width:0}.product-service{gap:10px}.product-metrics{font-size:11px}.product-metrics b{font-size:13px}.method-grid{grid-template-columns:1fr 1fr}
.seo-news-toolbar{display:flex;flex-direction:column;align-items:stretch;gap:14px}.seo-news-search{margin:0}.seo-news-search input{width:100%;flex:1}.seo-news-search button{min-height:42px}.seo-news-tabs{gap:6px}.seo-news-tabs a{font-size:11px;padding:6px 12px}
.seo-news-item{grid-template-columns:100px minmax(0,1fr)}.seo-news-cover{height:100%;min-height:157px;font-size:14px}.seo-news-copy{padding:15px}.seo-news-copy h2{font-size:15px}.seo-news-copy p{font-size:12px}.seo-news-detail{display:none}
.outcome-layout{grid-template-columns:1fr}.resource-rail{grid-template-columns:1fr 1fr}
}
@media(max-width:370px){.academy-hero h1{font-size:36px}.academy-hero-actions{gap:12px}.play-ring{display:none}.course-grid{grid-template-columns:1fr}.academy-paths{grid-template-columns:1fr}.academy-cover{height:160px}.course-body p{min-height:0}}