/* V4.2 前台视觉高级感升级
 * 只覆盖前台视觉，不改变业务数据、URL 或模板数据结构。
 */
:root{
  --v42-ink:#1f2024;
  --v42-muted:#6d6c72;
  --v42-paper:#f4f1ec;
  --v42-warm:#ebe6df;
  --v42-line:rgba(31,32,36,.11);
  --v42-purple:#6a5879;
  --v42-purple-deep:#302a36;
  --v42-white:#fff;
  --v42-radius:18px;
  --v42-shadow:0 18px 55px rgba(33,29,38,.075);
}

html{scroll-behavior:smooth}
body.release-5{background:#fbfaf8;color:var(--v42-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased}
body.release-5 main{overflow:clip}
body.release-5 .wrap{width:min(1180px,calc(100% - 48px))}
body.release-5 .section{padding-top:88px;padding-bottom:88px}
body.release-5 h1,body.release-5 h2,body.release-5 h3{color:var(--v42-ink);font-weight:620;letter-spacing:-.025em}
body.release-5 h1{font-size:clamp(2.5rem,5vw,4.75rem);line-height:1.08}
body.release-5 h2{font-size:clamp(2rem,3.2vw,2.85rem);line-height:1.18}
body.release-5 p{color:var(--v42-muted)}
body.release-5 .section-kicker{color:var(--v42-purple);font-size:.72rem;font-weight:760;letter-spacing:.2em}
body.release-5 .section-alt{background:var(--v42-paper)}

/* 导航与通用交互：减少大面积品牌色按钮 */
.release-5 .topbar{padding:7px 0;background:#222226;color:#c9c6c1;font-size:12px;letter-spacing:.03em}
.release-5 .site-header{border-bottom:1px solid rgba(31,32,36,.07);background:rgba(251,250,248,.94);box-shadow:none;backdrop-filter:blur(18px)}
.release-5 .site-header.is-scrolled{box-shadow:0 10px 34px rgba(30,27,34,.07)}
.release-5 .brand b{font-weight:700;letter-spacing:.02em}.release-5 .brand small{letter-spacing:.12em}
.release-5 .site-header nav a{color:#55545a;font-weight:620}
.release-5 .site-header nav a:hover,.release-5 .site-header nav a.active{color:var(--v42-purple)}
.release-5 .nav-cta{border:1px solid var(--v42-line);background:transparent!important;color:var(--v42-ink)!important}
.release-5 .btn,.release-5 .nav-cta{border-radius:10px;font-weight:650;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease}
.release-5 .btn.primary{background:var(--v42-purple-deep)!important;color:#fff}
.release-5 .btn.outline{border-color:#c9c2ba;background:transparent;color:#38363b}
.release-5 .btn:hover,.release-5 .nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(42,36,48,.11)}

/* 通用内页首屏 */
.release-5 .page-hero{position:relative;padding:96px 0 82px;background:#2a292d;color:#fff}
.release-5 .page-hero:after,.release-5 .teacher-list-hero:after{position:absolute;inset:0;content:"";pointer-events:none;background:linear-gradient(120deg,rgba(106,88,121,.22),transparent 46%),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:auto,80px 80px}
.release-5 .page-hero>.wrap,.release-5 .teacher-list-hero>.wrap{position:relative;z-index:1}
.release-5 .page-hero h1{max-width:900px;margin:13px 0 18px;color:#fff;font-weight:560}
.release-5 .page-hero p{max-width:780px;margin:0;color:#cfccd0;font-size:17px;line-height:1.85}
.release-5 .page-hero .section-kicker{color:#d2c5db}

/* 首页：真实课堂大图首屏 */
.home-v3{--hv3-purple:var(--v42-purple);--hv3-purple-dark:var(--v42-purple-deep);--hv3-paper:var(--v42-paper);--hv3-line:var(--v42-line);--hv3-ink:var(--v42-ink);--hv3-muted:var(--v42-muted)}
.home-v3 .section{padding-top:88px;padding-bottom:88px}
.home-v3 .hv3-hero{min-height:720px;background-color:#242329;background-image:linear-gradient(90deg,rgba(20,20,24,.9) 0%,rgba(24,23,28,.77) 48%,rgba(22,21,25,.3) 78%,rgba(20,20,24,.48) 100%),var(--hero-classroom,linear-gradient(#242329,#242329));background-position:center;background-size:cover}
.home-v3 .hv3-hero-glow{background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.18))}
.home-v3 .hv3-hero-glow:after{display:none}
.home-v3 .hv3-hero-grid{grid-template-columns:minmax(0,1fr) 310px;min-height:720px;gap:80px;padding-top:88px;padding-bottom:72px}
.home-v3 .hv3-hero-copy{max-width:760px}
.home-v3 .hv3-hero h1{max-width:760px;font-size:clamp(3.15rem,6vw,5.4rem);font-weight:520;letter-spacing:-.045em}
.home-v3 .hv3-hero-lead{font-size:clamp(1.2rem,2vw,1.55rem);font-weight:480}
.home-v3 .hv3-hero-note{max-width:560px;color:#d2cfd4}
.home-v3 .hv3-proof-strip{display:flex;gap:0;border:0;border-radius:0;background:transparent}
.home-v3 .hv3-proof-strip span{padding:5px 16px;border-left:1px solid rgba(255,255,255,.3);background:transparent;color:#e1dee4;font-weight:560}
.home-v3 .hv3-proof-strip span:first-child{padding-left:0;border-left:0}
.home-v3 .hv3-video-shell{align-self:end;min-height:0;border:1px solid rgba(255,255,255,.24);border-radius:18px;background:rgba(22,21,25,.5);box-shadow:0 24px 60px rgba(0,0,0,.25);backdrop-filter:blur(12px)}
.home-v3 .hv3-video-shell.has-video{min-height:0;padding:10px;background:rgba(22,21,25,.58)}
.home-v3 .hv3-video-stage{width:100%;border-radius:12px;box-shadow:none}
.home-v3 .hv3-video-meta{padding:3px 2px 2px}
.home-v3 .hv3-video-tabs button{width:25px;height:25px;font-size:11px}

.home-v3 .hv3-heading{gap:90px;margin-bottom:42px}.home-v3 .hv3-heading h2{font-weight:570}
.home-v3 .hv3-route-card,.home-v3 .hv3-course-card,.home-v3 .hv3-reason-grid article,.home-v3 .hv3-content-columns>article{border:0;border-top:1px solid var(--v42-line);border-radius:0;box-shadow:none}
.home-v3 .hv3-route-card{padding:30px 18px;background:transparent}.home-v3 .hv3-route-card.is-featured{background:#f1ede7}
.home-v3 .hv3-route-card:hover{border-color:var(--v42-purple);box-shadow:none}
.home-v3 .hv3-full-card{border-radius:20px;background:#29272c;box-shadow:var(--v42-shadow)}
.home-v3 .hv3-course-card{background:#fbfaf8}.home-v3 .hv3-course-card.is-featured{background:#ebe6ee;box-shadow:none}

/* 首页教学照片：摄影作品式大小组合 */
.home-v3 .hv3-proof-grid{grid-template-columns:repeat(12,1fr);grid-auto-rows:190px;gap:14px}
.home-v3 .hv3-proof-grid article{position:relative;grid-column:span 5;grid-row:span 2;border:0;border-radius:var(--v42-radius);box-shadow:none}
.home-v3 .hv3-proof-grid article:first-child{grid-column:span 7;grid-row:span 3}
.home-v3 .hv3-proof-grid article:nth-child(3),.home-v3 .hv3-proof-grid article:nth-child(4){grid-column:span 6;grid-row:span 2}
.home-v3 .hv3-proof-grid img{width:100%;height:100%;object-fit:cover}
.home-v3 .hv3-proof-grid article>div:last-child{position:absolute;right:0;bottom:0;left:0;padding:48px 24px 20px;background:linear-gradient(transparent,rgba(20,19,22,.78));color:#fff}
.home-v3 .hv3-proof-grid h3{color:#fff;font-weight:580}.home-v3 .hv3-proof-grid p{color:#d8d5da}

.home-v3 .hv3-teachers{background:#f1eee9}.home-v3 .hv3-teacher-grid{grid-template-columns:repeat(3,1fr);gap:18px}
.home-v3 .hv3-teacher-grid article{display:block;padding:0;border:0;border-radius:0;background:transparent}
.home-v3 .hv3-teacher-photo{border-radius:16px;aspect-ratio:4/5}.home-v3 .hv3-teacher-grid article>div{padding:18px 3px}
.home-v3 .hv3-teacher-grid h3{margin:7px 0;font-size:1.55rem;font-weight:570}.home-v3 .hv3-teacher-grid p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;margin:8px 0 12px}
.home-v3 .hv3-growth,.home-v3 .hv3-faq{background:#28262b}.home-v3 .hv3-professional{background:#eee9f0}
.home-v3 .hv3-trust-grid article{border:0;border-top:1px solid var(--v42-line);border-radius:0;background:transparent}
.home-v3 .hv3-final-cta>.wrap{border-radius:18px;background:#302c34}

/* 校园视觉档案 */
.gallery-archive-intro{display:grid;grid-template-columns:180px 1fr 1fr;gap:36px;align-items:end;margin-bottom:34px;padding-bottom:28px;border-bottom:1px solid var(--v42-line)}
.gallery-archive-intro>span{color:var(--v42-purple);font-size:12px;font-weight:760;letter-spacing:.18em}.gallery-archive-intro h2{margin:0}.gallery-archive-intro p{margin:0}
.gallery-filter{gap:4px;margin-bottom:34px;padding:4px;border-radius:12px;background:#ece8e2;width:max-content;max-width:100%}
.filter-btn{border:0;border-radius:9px;background:transparent;color:#66636a;font-weight:600}.filter-btn:hover{background:rgba(255,255,255,.65);color:var(--v42-ink)}.filter-btn.active{background:#fff;color:var(--v42-ink);box-shadow:0 4px 14px rgba(34,30,38,.08)}
.album-grid{grid-template-columns:repeat(12,1fr);gap:18px}.album-card{grid-column:span 4;border:0;border-radius:var(--v42-radius);box-shadow:none;background:transparent}.album-card:first-child{grid-column:span 7}.album-card:nth-child(2){grid-column:span 5}.album-card-cover{height:auto;aspect-ratio:4/3;border-radius:var(--v42-radius)}.album-card:first-child .album-card-cover{aspect-ratio:16/9}.album-card-info{padding:17px 2px}.album-card-info h3{font-size:20px;font-weight:580}.gallery-card-tag{border:0;background:#ece7ef;color:var(--v42-purple)}
.album-photos-grid{grid-template-columns:repeat(12,1fr);grid-auto-flow:dense;align-items:start;gap:16px}.album-photo-card{grid-column:span 4;border:0;border-radius:var(--v42-radius);box-shadow:none;background:transparent}.album-photo-card.is-portrait{grid-column:span 3}.album-photo-card:nth-child(7n+1){grid-column:span 5}.album-photo-img{border-radius:var(--v42-radius)}.album-photo-title{padding:11px 2px;color:#55545a;font-weight:560;white-space:normal}.album-photo-card:hover{transform:translateY(-3px);box-shadow:none}.gallery-card-overlay{border-radius:var(--v42-radius);background:linear-gradient(transparent 40%,rgba(24,23,27,.62))}.gallery-zoom-icon{width:44px;height:44px;color:var(--v42-purple)}

/* 课程详情：大图与 01/02/03 核心结构 */
.course-detail-v2-hero{background:#29282c}.course-detail-v2-hero .wrap{max-width:1050px}.course-detail-v2-hero h1{font-weight:540}
.course-hero-facts{border-color:rgba(255,255,255,.13);background:rgba(255,255,255,.08)}
.course-detail-v2-summary .rich-course{grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:0;padding:0;overflow:hidden;border:0;border-radius:20px;background:#fff;box-shadow:var(--v42-shadow)}
.course-detail-v2-summary .course-main{padding:0 44px 42px}.course-detail-v2-summary .course-main img{width:calc(100% + 88px);max-width:none;max-height:none;margin:0 -44px 34px;aspect-ratio:16/8;object-fit:cover;border-radius:0}
.course-detail-v2-summary .detail-meta{padding:42px 34px;background:#eeebe6;border-left:1px solid var(--v42-line)}
.course-core-label{display:flex;align-items:center;gap:12px;margin:0 0 20px;color:var(--v42-purple)}.course-core-label b{font-size:28px;font-weight:500;letter-spacing:-.04em}.course-core-label span{font-size:13px;font-weight:650;letter-spacing:.1em}
.course-detail-v2-proof .gallery{grid-template-columns:repeat(12,1fr);gap:16px}.course-detail-v2-proof .gallery figure{grid-column:span 4}.course-detail-v2-proof .gallery figure:first-child{grid-column:span 8;grid-row:span 2}.course-detail-v2-proof .gallery img{height:100%;min-height:260px;border-radius:var(--v42-radius)}.course-detail-v2-proof .gallery figure:first-child img{min-height:540px}
.course-detail-v2-curriculum .phase-course-item,.course-detail-v2-method .process>article{border:0;border-top:1px solid var(--v42-line);border-radius:0;background:transparent}

/* 师资：设计师档案式人物展示 */
.teacher-list-hero{position:relative;padding:96px 0 82px;background:#29282c;color:#fff}.teacher-list-hero h1{color:#fff;font-weight:540}.teacher-list-hero p{color:#cfccd0}
.public-teacher-grid{grid-template-columns:repeat(3,1fr);gap:34px 20px}.public-teacher-card{display:block;padding:0;border:0;border-radius:0;background:transparent}.public-teacher-photo{border-radius:var(--v42-radius);aspect-ratio:4/5}.public-teacher-card>div{padding:18px 2px}.public-teacher-card small{color:var(--v42-purple)}.public-teacher-card h2{margin:6px 0 14px;font-size:27px;font-weight:560}.public-teacher-card p{margin:9px 0;font-size:14px;line-height:1.75}.public-teacher-card>div>p:not(.teacher-card-fact){display:none}.teacher-card-fact b{display:block;margin-bottom:3px;color:#343238;font-size:12px}.teacher-more{color:var(--v42-purple)}
.teacher-profile-head{background:#eeebe6}.teacher-profile-grid{grid-template-columns:minmax(320px,480px) 1fr}.teacher-profile-photo{border-radius:18px}.teacher-profile-copy h1{font-weight:540}.teacher-profile-copy>small,.teacher-profile-content article>span{color:var(--v42-purple)}
.teacher-profile-content{grid-template-columns:1.5fr 1fr 1fr}.teacher-profile-content article{border:0;border-top:1px solid var(--v42-line);border-radius:0;background:transparent}
.teacher-course-grid a{border:0;border-top:1px solid var(--v42-line);border-radius:0;background:transparent;transition:background .25s ease}.teacher-course-grid a:hover{background:#f3f0eb}.teacher-course-grid small,.teacher-course-grid>a>b{color:var(--v42-purple)}
.teacher-classroom-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:250px;gap:16px}.teacher-classroom-grid figure{position:relative;grid-column:span 4;overflow:hidden;margin:0;border-radius:var(--v42-radius)}.teacher-classroom-grid figure.is-wide{grid-column:span 8;grid-row:span 2}.teacher-classroom-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.teacher-classroom-grid figure:hover img{transform:scale(1.025)}.teacher-classroom-grid figcaption{position:absolute;right:0;bottom:0;left:0;padding:40px 18px 15px;background:linear-gradient(transparent,rgba(20,19,22,.72));color:#fff}

/* 内容中心：学校动态与行业文章分开呈现 */
.content-category-hub{background:#f3f0eb}.content-category-nav a{border:0;border-top:1px solid var(--v42-line);border-radius:0;background:transparent}.content-category-nav a.is-active{background:#fff}
.article-grid.big{grid-template-columns:repeat(12,1fr);gap:22px}.article-grid.big .article-card{grid-column:span 4;border:0;border-radius:0;background:transparent;box-shadow:none}.article-grid.big .article-card.is-school-story{grid-column:span 6}.article-grid.big .article-cover{height:240px;border-radius:var(--v42-radius);background-color:#e8e4de;background-size:cover!important;background-position:center}.article-grid.big .is-school-story .article-cover{height:360px}.article-grid.big .is-editorial .article-cover{height:130px;background-size:contain!important}.article-grid.big .article-body{padding:18px 2px}.article-grid.big .article-body h3{font-size:20px;font-weight:580}.article-grid.big .is-school-story .article-body h3{font-size:25px}.article-grid.big .article-body a{color:var(--v42-purple)}

/* 学校实力与案例：更像院校档案，不像营销卡片 */
.brand-entity-hero{background:#29282c}.brand-keywords b{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06)}
.about-real-grid{grid-template-columns:repeat(12,1fr);grid-auto-flow:dense;gap:16px}.about-real-grid figure{grid-column:span 4;border:0;border-radius:var(--v42-radius)}.about-real-grid figure:first-child{grid-column:span 8}.about-real-grid figure.is-portrait{grid-column:span 3}.about-real-grid img{height:100%;min-height:320px}.about-real-grid figure:first-child img{min-height:500px}.about-real-grid figcaption{font-weight:560}
.teacher-entity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.teacher-entity-grid article{display:block}.teacher-entity-photo{border-radius:var(--v42-radius);aspect-ratio:4/5}.teacher-entity-grid article>div{padding:16px 2px}
.trust-card-grid article,.brand-logic-grid article{border:0;border-top:1px solid var(--v42-line);border-radius:0;background:transparent}
.case-grid article{border:0;border-radius:var(--v42-radius);box-shadow:none}.case-grid img{aspect-ratio:4/3;object-fit:cover}

/* 克制的滚动进入动画 */
.js-ready .reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.2,1)}
.js-ready .reveal.is-visible{opacity:1;transform:none}

@media(max-width:1000px){
  .home-v3 .hv3-hero-grid{grid-template-columns:1fr 250px;gap:42px}
  .home-v3 .hv3-teacher-grid,.public-teacher-grid,.teacher-entity-grid{grid-template-columns:repeat(2,1fr)}
  .album-card,.album-card:first-child,.album-card:nth-child(2){grid-column:span 6}
  .article-grid.big .article-card,.article-grid.big .article-card.is-school-story{grid-column:span 6}
  .course-detail-v2-summary .rich-course{grid-template-columns:1fr}.course-detail-v2-summary .detail-meta{border-top:1px solid var(--v42-line);border-left:0}
}

@media(max-width:760px){
  body.release-5 .wrap{width:min(100% - 32px,1180px)}
  body.release-5 .section,.home-v3 .section{padding-top:58px;padding-bottom:58px}
  body.release-5 h1{font-size:clamp(2.25rem,11vw,3.35rem)}body.release-5 h2{font-size:clamp(1.75rem,8vw,2.25rem)}
  .release-5 .topbar{display:none}.release-5 .site-header{min-height:64px}.release-5 .page-hero,.teacher-list-hero{padding:62px 0 54px}.release-5 .page-hero p,.teacher-list-hero p{font-size:15px}
  .release-5 .btn,.release-5 .nav-cta{min-height:46px}

  .home-v3 .hv3-hero{min-height:0;background-position:62% center}.home-v3 .hv3-hero:before{position:absolute;inset:0;content:"";background:linear-gradient(180deg,rgba(21,20,24,.76),rgba(21,20,24,.88))}
  .home-v3 .hv3-hero-grid{grid-template-columns:1fr;gap:32px;min-height:0;padding-top:70px;padding-bottom:46px}.home-v3 .hv3-hero h1{font-size:clamp(2.7rem,14vw,4rem);line-height:1.08}.home-v3 .hv3-hero-lead{font-size:1.08rem}.home-v3 .hv3-proof-strip{display:grid;grid-template-columns:1fr 1fr}.home-v3 .hv3-proof-strip span{padding:7px 9px;border-left:0;border-top:1px solid rgba(255,255,255,.22)}
  .home-v3 .hv3-video-shell{width:min(100%,280px);justify-self:center}.home-v3 .hv3-heading{gap:12px;margin-bottom:30px}.home-v3 .hv3-heading h2{font-size:2rem}
  .home-v3 .hv3-proof-grid{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:auto;gap:10px}.home-v3 .hv3-proof-grid article,.home-v3 .hv3-proof-grid article:first-child,.home-v3 .hv3-proof-grid article:nth-child(3),.home-v3 .hv3-proof-grid article:nth-child(4){grid-column:auto;grid-row:auto;aspect-ratio:3/4}.home-v3 .hv3-proof-grid article:first-child{grid-column:1/-1;aspect-ratio:4/3}.home-v3 .hv3-proof-grid article>div:last-child{padding:38px 13px 13px}.home-v3 .hv3-proof-grid p{display:none}.home-v3 .hv3-proof-grid h3{font-size:15px}
  .home-v3 .hv3-teacher-grid{grid-template-columns:1fr 1fr;gap:18px 10px}.home-v3 .hv3-teacher-grid article{display:block}.home-v3 .hv3-teacher-grid article>div{padding:12px 1px}.home-v3 .hv3-teacher-grid h3{font-size:1.15rem}.home-v3 .hv3-teacher-grid p{display:none}

  .gallery-archive-intro{grid-template-columns:1fr;gap:8px}.gallery-filter{width:100%;overflow-x:auto;flex-wrap:nowrap}.filter-btn{flex:0 0 auto;padding:9px 13px}
  .album-grid{grid-template-columns:1fr;gap:28px}.album-card,.album-card:first-child,.album-card:nth-child(2){grid-column:auto}.album-card-cover,.album-card:first-child .album-card-cover{aspect-ratio:4/3}
  .album-photos-grid{grid-template-columns:1fr 1fr;gap:10px}.album-photo-card,.album-photo-card.is-portrait,.album-photo-card:nth-child(7n+1){grid-column:auto}.album-photo-title{font-size:12px;line-height:1.55}.album-photo-card.is-landscape .album-photo-img{aspect-ratio:4/3}.album-photo-card.is-portrait .album-photo-img{aspect-ratio:3/4}

  .course-detail-v2-summary .course-main{padding:0 20px 28px}.course-detail-v2-summary .course-main img{width:calc(100% + 40px);margin:0 -20px 25px;aspect-ratio:4/3}.course-detail-v2-summary .detail-meta{padding:27px 20px}.course-detail-v2-proof .gallery{grid-template-columns:1fr}.course-detail-v2-proof .gallery figure,.course-detail-v2-proof .gallery figure:first-child{grid-column:auto;grid-row:auto}.course-detail-v2-proof .gallery img,.course-detail-v2-proof .gallery figure:first-child img{min-height:0;aspect-ratio:4/3}

  .public-teacher-grid{grid-template-columns:1fr 1fr;gap:28px 10px}.public-teacher-card{display:block}.public-teacher-card>div{padding:12px 1px}.public-teacher-card h2{font-size:21px}.public-teacher-card p.teacher-card-fact{font-size:12px}.public-teacher-card .teacher-more{font-size:13px}.teacher-profile-grid{grid-template-columns:1fr;gap:28px}.teacher-profile-photo{max-width:none}.teacher-profile-content,.teacher-course-grid{grid-template-columns:1fr}.teacher-classroom-grid{grid-template-columns:1fr 1fr;grid-auto-rows:220px;gap:10px}.teacher-classroom-grid figure,.teacher-classroom-grid figure.is-wide{grid-column:auto;grid-row:auto}.teacher-classroom-grid figure.is-wide{grid-column:1/-1}

  .article-grid.big{grid-template-columns:1fr;gap:34px}.article-grid.big .article-card,.article-grid.big .article-card.is-school-story{grid-column:auto}.article-grid.big .article-cover,.article-grid.big .is-school-story .article-cover{height:auto;aspect-ratio:4/3}.article-grid.big .is-editorial .article-cover{height:112px;aspect-ratio:auto}.article-grid.big .article-body h3,.article-grid.big .is-school-story .article-body h3{font-size:20px}
  .about-real-grid{grid-template-columns:1fr 1fr}.about-real-grid figure,.about-real-grid figure:first-child,.about-real-grid figure.is-portrait{grid-column:auto}.about-real-grid figure:first-child{grid-column:1/-1}.about-real-grid img,.about-real-grid figure:first-child img{min-height:0;aspect-ratio:3/4}.about-real-grid figure:first-child img{aspect-ratio:4/3}.teacher-entity-grid{grid-template-columns:1fr 1fr;gap:10px}
}

/* V4.2-020：三页面最终视觉打磨与排版 BUG 收口 */
body.release-5 .home-v3 .hv42-editorial-hero-copy h1,
body.release-5 .home-v3 .hv42-editorial-hero-copy .hv3-hero-lead,
body.release-5 .home-v3 .hv42-editorial-hero-copy .hv3-proof-strip span,
body.release-5 .hv42-teacher-hero h1,
body.release-5 .hv42-teacher-hero p,
body.release-5 .hv42-gallery-hero h1,
body.release-5 .hv42-gallery-hero p{color:#fff}

.home-v3 .hv3-hero{min-height:clamp(660px,calc(100vh - 96px),780px);background-image:linear-gradient(90deg,rgba(17,16,20,.7) 0%,rgba(20,19,23,.36) 42%,rgba(18,17,21,.04) 72%),var(--hero-classroom,linear-gradient(#242329,#242329))}
.home-v3 .hv3-hero-grid{min-height:clamp(660px,calc(100vh - 96px),780px)}
.home-v3 .hv42-editorial-hero-copy h1{text-shadow:0 3px 22px rgba(0,0,0,.52),0 1px 3px rgba(0,0,0,.7)}
.home-v3 .hv42-editorial-hero-copy .btn.primary{box-shadow:0 12px 28px rgba(18,15,22,.22)}

body.release-5 .home-v3 .hv42-course-editorial h2,
body.release-5 .home-v3 .hv42-course-editorial .hv3-full-lead,
body.release-5 .home-v3 .hv42-course-editorial .hv3-full-path strong,
body.release-5 .home-v3 .hv3-growth h2,
body.release-5 .home-v3 .hv3-growth h3,
body.release-5 .home-v3 .hv3-faq h2,
body.release-5 .home-v3 .hv3-final-cta h2{color:#fff}
body.release-5 .home-v3 .hv42-course-editorial .hv3-full-copy>p{color:#c9c3cc}
body.release-5 .home-v3 .hv3-growth .hv3-heading>p,
body.release-5 .home-v3 .hv3-growth-flow p,
body.release-5 .home-v3 .hv3-faq p,
body.release-5 .home-v3 .hv3-final-cta p{color:#c7c1ca}

.home-v3 .hv42-course-editorial{grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);grid-template-rows:auto auto;grid-template-areas:"photo copy" "photo path"}
.home-v3 .hv42-course-photo{grid-area:photo}.home-v3 .hv42-course-editorial .hv3-full-copy{grid-area:copy}.home-v3 .hv42-course-editorial .hv3-full-path{grid-area:path}

.home-v3 .hv3-proof-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);grid-template-rows:repeat(3,220px);grid-template-areas:"main detail-one" "main detail-two" "bottom video";gap:14px}
.home-v3 .hv3-proof-grid article,.home-v3 .hv3-proof-grid article:first-child,.home-v3 .hv3-proof-grid article:nth-child(3),.home-v3 .hv3-proof-grid article:nth-child(4),.home-v3 .hv3-proof-grid .hv42-proof-video{grid-column:auto;grid-row:auto}
.home-v3 .hv3-proof-grid article:nth-child(1){grid-area:main}.home-v3 .hv3-proof-grid article:nth-child(2){grid-area:detail-one}.home-v3 .hv3-proof-grid article:nth-child(3){grid-area:detail-two}.home-v3 .hv3-proof-grid article:nth-child(4){grid-area:bottom}.home-v3 .hv3-proof-grid .hv42-proof-video{grid-area:video}
.home-v3 .hv3-proof-grid article{min-width:0;min-height:0}.home-v3 .hv3-proof-grid article img,.home-v3 .hv3-proof-grid article video{display:block;width:100%;height:100%;object-fit:cover}

.home-v3 .hv3-route-card p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3}
.home-v3 .hv42-specialist-list:empty{display:none}.home-v3 .hv42-home-teachers:has(.hv42-specialist-list:empty){grid-template-columns:1fr}

.release-5 .hv42-teacher-hero{background-image:linear-gradient(90deg,rgba(24,22,27,.76),rgba(24,22,27,.42) 50%,rgba(24,22,27,.08)),var(--teacher-hero,linear-gradient(#29282c,#29282c))}
.release-5 .hv42-teacher-hero h1{text-shadow:0 3px 22px rgba(0,0,0,.48)}
.release-5 .hv42-teacher-hero p{text-shadow:0 2px 12px rgba(0,0,0,.45)}
.hv42-core-team-grid article{min-height:470px}.hv42-core-team-grid article>div{padding:32px}.hv42-core-intro{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:4}
.hv42-core-facts{display:grid;gap:10px;margin:0 0 22px;padding-top:16px;border-top:1px solid var(--v42-line)}.hv42-core-facts p{display:grid;gap:2px;margin:0;font-size:13px;line-height:1.55}.hv42-core-facts b{color:#343238;font-size:11px;letter-spacing:.06em}.hv42-core-facts span{color:var(--v42-muted)}
.teacher-fact-items{display:flex;flex-wrap:wrap;gap:0}.teacher-fact-items>span:not(:last-child):after{content:"、"}
.hv42-specialists .public-teacher-card{min-width:0}.hv42-specialists .teacher-card-fact{min-height:0}

.release-5 .hv42-gallery-hero{background-color:#29282c;background-image:linear-gradient(90deg,rgba(22,20,24,.68),rgba(22,20,24,.28) 54%,rgba(22,20,24,.05)),var(--gallery-hero,linear-gradient(#29282c,#29282c));background-size:cover;background-position:center 42%}
.album-card.is-last-odd{grid-column:1/-1}.album-card.is-last-odd .album-card-cover{aspect-ratio:21/9}
.album-card-cover,.album-photo-img{position:relative;overflow:hidden;background:#e8e3dc}
.album-card-cover>img,.album-photo-img>img{display:block;width:100%;height:100%;object-fit:cover;transition:opacity .25s ease,transform .45s ease}
.album-card:hover .album-card-cover>img,.album-photo-card:hover .album-photo-img>img{transform:scale(1.025)}
.album-card-count,.album-photo-img .gallery-card-overlay{position:absolute}
.album-card-count{right:14px;bottom:14px}

@media(max-width:1000px){
  .home-v3 .hv42-course-editorial{grid-template-columns:1fr;grid-template-rows:auto;grid-template-areas:"photo" "copy" "path"}
  .home-v3 .hv3-proof-grid{grid-template-rows:repeat(3,190px)}
  .hv42-core-team-grid article{grid-template-columns:1fr}.hv42-core-photo{min-height:420px}.hv42-core-team-grid article>div{justify-content:flex-start}
  .album-card.is-last-odd{grid-column:1/-1}
}

@media(max-width:760px){
  body.release-5 .section,.home-v3 .section{padding-top:52px;padding-bottom:52px}
  .home-v3 .hv3-hero,.home-v3 .hv3-hero-grid{min-height:clamp(600px,78svh,720px)}
  .home-v3 .hv3-hero{background-image:linear-gradient(180deg,rgba(20,19,23,.04) 0%,rgba(20,19,23,.14) 38%,rgba(20,19,23,.88) 100%),var(--hero-classroom,linear-gradient(#242329,#242329))}
  .home-v3 .hv42-editorial-hero-copy h1{font-size:clamp(2.75rem,14vw,3.8rem);line-height:1.02}
  .home-v3 .hv42-editorial-hero-copy .hv3-hero-lead{margin-bottom:22px}
  .home-v3 .hv3-route-card strong{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
  .home-v3 .hv3-proof-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto;grid-template-areas:"main main" "detail-one detail-two" "bottom bottom" "video video";gap:10px}
  .home-v3 .hv3-proof-grid article,.home-v3 .hv3-proof-grid article:first-child,.home-v3 .hv3-proof-grid article:nth-child(3),.home-v3 .hv3-proof-grid article:nth-child(4),.home-v3 .hv3-proof-grid .hv42-proof-video{aspect-ratio:4/3}
  .home-v3 .hv3-proof-grid article:nth-child(2),.home-v3 .hv3-proof-grid article:nth-child(3){aspect-ratio:3/4}
  .home-v3 .hv42-home-teachers{grid-template-columns:1fr}.home-v3 .hv42-specialist-list>a{grid-template-columns:34px 1fr 20px;padding:20px 0}
  .home-v3 .hv3-growth-flow article{padding:22px}.home-v3 .hv3-growth-flow p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3}
  .hv42-teacher-hero,.hv42-gallery-hero{min-height:clamp(480px,66svh,620px)}
  .hv42-specialists .public-teacher-grid{grid-template-columns:1fr;gap:26px}
  .hv42-specialists .public-teacher-card{display:grid;grid-template-columns:112px minmax(0,1fr);gap:18px;align-items:start;padding-bottom:26px;border-bottom:1px solid var(--v42-line)}
  .hv42-specialists .public-teacher-photo{aspect-ratio:4/5}.hv42-specialists .public-teacher-card>div{padding:2px 0}.hv42-specialists .public-teacher-card h2{margin:4px 0 10px;font-size:23px}
  .hv42-specialists .public-teacher-card p.teacher-card-fact{display:block;margin:7px 0!important;padding:0;background:transparent;font-size:12px;line-height:1.55!important}
  .hv42-specialists .teacher-fact-items>span:not(:first-child){display:none}.hv42-specialists .teacher-fact-items>span:first-child:after{content:""}
  .hv42-core-team-grid article>div{padding:24px 20px}.hv42-core-team-grid h2{font-size:30px}.hv42-core-intro{-webkit-line-clamp:3}
  .album-grid{display:block}.album-card,.album-card:nth-child(n),.album-card.is-last-odd{margin-bottom:32px}.album-card-cover,.album-card:nth-child(n) .album-card-cover,.album-card.is-last-odd .album-card-cover{aspect-ratio:4/3}
  .album-card:nth-child(even) .album-card-cover{aspect-ratio:3/4}
  .gallery-filter{padding-bottom:6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.gallery-filter::-webkit-scrollbar{display:none}
  .album-photo-img>img{position:absolute;inset:0}
}

@media(max-width:430px){
  .public-teacher-grid{grid-template-columns:1fr}.public-teacher-card p.teacher-card-fact{display:block}
  .home-v3 .hv3-route-card,.home-v3 .hv3-route-card.is-featured{padding-left:48px}.home-v3 .hv3-route-card .hv3-route-num{left:4px}
}

@media(max-width:430px){
  body.release-5 .wrap{width:calc(100% - 28px)}
  .home-v3 .hv3-actions{grid-template-columns:1fr}.home-v3 .hv3-full-card{padding:28px 18px}
  .public-teacher-grid{grid-template-columns:1fr 1fr}.public-teacher-card h2{font-size:19px}.public-teacher-card p.teacher-card-fact{display:none}
  .teacher-classroom-grid{grid-auto-rows:180px}.teacher-entity-grid{grid-template-columns:1fr 1fr}
}

@media(prefers-reduced-motion:reduce){.js-ready .reveal{opacity:1;transform:none;transition:none!important}}

/* V4.2-018：三页面品牌视觉二次升级（直接上线版） */
.home-v3 .hv3-hero{min-height:780px;background-image:linear-gradient(90deg,rgba(17,16,20,.86) 0%,rgba(20,19,23,.56) 38%,rgba(18,17,21,.08) 72%,rgba(18,17,21,.14) 100%),var(--hero-classroom,linear-gradient(#242329,#242329));background-position:center 42%}
.home-v3 .hv3-hero-grid{display:flex;align-items:flex-end;min-height:780px;padding-top:120px;padding-bottom:86px}
.home-v3 .hv42-editorial-hero-copy{max-width:690px;margin:0}
.home-v3 .hv42-editorial-hero-copy h1{max-width:650px;margin:18px 0 22px;font-size:clamp(4rem,7.1vw,6.5rem);line-height:.98;letter-spacing:-.055em;text-shadow:0 3px 30px rgba(0,0,0,.5)}
.home-v3 .hv42-editorial-hero-copy .hv3-hero-lead{max-width:620px;margin:0 0 30px;font-size:clamp(1.1rem,1.8vw,1.38rem);line-height:1.65;color:#f1eef2}
.home-v3 .hv42-editorial-hero-copy .hv3-actions{margin:0 0 36px}
.home-v3 .hv42-editorial-hero-copy .hv3-proof-strip span{padding:0;border:0;font-size:12px;letter-spacing:.14em}
.home-v3 .hv3-route-grid{position:relative;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--v42-line);border-bottom:1px solid var(--v42-line)}
.home-v3 .hv3-route-card,.home-v3 .hv3-route-card.is-featured{min-height:310px;padding:34px 38px;border:0;border-right:1px solid var(--v42-line);background:transparent}
.home-v3 .hv3-route-card:last-child{border-right:0}.home-v3 .hv3-route-card:hover{background:#f1ede7}
.home-v3 .hv3-route-card .hv3-route-num{font-size:12px;color:var(--v42-purple)}
.home-v3 .hv3-route-card h3{margin-top:38px;font-size:27px}.home-v3 .hv3-route-card p{max-width:260px}.home-v3 .hv3-route-card strong{font-size:13px}
.home-v3 .hv42-course-editorial{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:0;padding:0;overflow:hidden;background:#29272c}
.home-v3 .hv42-course-photo{position:relative;min-height:620px}.home-v3 .hv42-course-photo:after{position:absolute;inset:0;content:"";background:linear-gradient(90deg,transparent 72%,rgba(41,39,44,.75))}
.home-v3 .hv42-course-photo img{width:100%;height:100%;object-fit:cover}
.home-v3 .hv42-course-editorial .hv3-full-copy{padding:64px 52px 32px}.home-v3 .hv42-course-editorial .hv3-full-path{padding:0 52px 55px}
.home-v3 .hv3-proof-grid{grid-auto-rows:180px}.home-v3 .hv3-proof-grid .hv42-proof-video{grid-column:span 5;grid-row:span 2;background:#222}
.home-v3 .hv3-proof-grid .hv42-proof-video video{width:100%;height:100%;object-fit:cover}
.home-v3 .hv42-teacher-editorial{background:#eeeae4}
.home-v3 .hv42-home-teachers{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:64px;align-items:stretch}
.home-v3 .hv42-core-teacher{display:grid;grid-template-columns:minmax(230px,.8fr) 1fr;gap:32px;align-items:end}
.home-v3 .hv42-core-teacher .hv3-teacher-photo{min-height:520px;aspect-ratio:auto;border-radius:2px}.home-v3 .hv42-core-teacher>div{padding:0 0 20px}.home-v3 .hv42-core-teacher h3{margin:12px 0;font-size:42px;font-weight:520}.home-v3 .hv42-core-teacher p{line-height:1.85}
.home-v3 .hv42-specialist-list{display:flex;flex-direction:column;border-top:1px solid var(--v42-line)}
.home-v3 .hv42-specialist-list>a{display:grid;grid-template-columns:42px 1fr 24px;gap:16px;align-items:center;min-height:142px;padding:24px 4px;border-bottom:1px solid var(--v42-line);color:inherit}
.home-v3 .hv42-specialist-list>a:hover{padding-left:14px;background:rgba(255,255,255,.5)}.home-v3 .hv42-specialist-list>a>span{color:var(--v42-purple);font-size:12px}.home-v3 .hv42-specialist-list h3{margin:0 0 8px;font-size:24px}.home-v3 .hv42-specialist-list p{margin:0;color:var(--v42-muted)}
.home-v3 .hv42-secondary-content{padding-top:62px;padding-bottom:62px}.home-v3 .hv42-secondary-content .hv3-heading{margin-bottom:28px}

.hv42-teacher-hero{min-height:510px;padding:170px 0 88px;background-image:linear-gradient(90deg,rgba(24,22,27,.88),rgba(24,22,27,.55) 48%,rgba(24,22,27,.12)),var(--teacher-hero,linear-gradient(#29282c,#29282c));background-size:cover;background-position:center}
.hv42-teacher-hero .wrap{display:flex;flex-direction:column;justify-content:flex-end;min-height:250px}.hv42-teacher-hero h1{margin:14px 0;font-size:clamp(4rem,7vw,6.2rem)}.hv42-teacher-hero p{max-width:620px;font-size:18px}
.hv42-core-team{background:#f2eee8}.hv42-core-team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.hv42-core-team-grid article{display:grid;grid-template-columns:minmax(220px,.92fr) minmax(260px,1.08fr);min-height:520px;background:#fff}
.hv42-core-photo{display:block;min-height:100%;overflow:hidden;background:#d8d1c9}.hv42-core-photo img{width:100%;height:100%;object-fit:cover}.hv42-core-photo>span{display:grid;height:100%;place-items:center;font-size:70px;color:#fff}
.hv42-core-team-grid article>div{display:flex;flex-direction:column;justify-content:flex-end;padding:36px}.hv42-core-team-grid small{color:var(--v42-purple)}.hv42-core-team-grid h2{margin:10px 0 16px;font-size:34px}.hv42-core-team-grid p{margin:0 0 20px;line-height:1.8}.hv42-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:28px}.hv42-tags span{padding:6px 9px;background:#eee8e1;color:#565158;font-size:12px}
.hv42-specialists .public-teacher-grid{grid-template-columns:repeat(3,1fr);gap:54px 24px}.hv42-specialists .public-teacher-photo{aspect-ratio:3/4;border-radius:2px}.hv42-specialists .public-teacher-card h2{font-size:30px}.hv42-specialists .teacher-card-fact{min-height:66px}

.hv42-gallery-hero{display:flex;align-items:flex-end;min-height:620px;padding:170px 0 88px;background-image:linear-gradient(90deg,rgba(22,20,24,.82),rgba(22,20,24,.38) 52%,rgba(22,20,24,.08)),var(--gallery-hero,linear-gradient(#29282c,#29282c));background-size:cover;background-position:center 42%}
.hv42-gallery-hero h1{max-width:780px;font-size:clamp(4rem,7.2vw,6.4rem);line-height:1}.hv42-gallery-hero p{color:#eee}.hv42-gallery-hero .section-kicker{color:#d9cadf}
.album-grid{grid-auto-flow:dense}.album-card:nth-child(3n+1){grid-column:span 7}.album-card:nth-child(3n+2){grid-column:span 5}.album-card:nth-child(3n){grid-column:span 6}.album-card-cover{aspect-ratio:4/3}.album-card:nth-child(3n+1) .album-card-cover{aspect-ratio:16/9}.album-card:nth-child(3n+2) .album-card-cover{aspect-ratio:3/4}.album-card-info p{display:none}.album-card-info{display:grid;grid-template-columns:1fr auto;gap:8px 16px}.album-card-info h3{font-size:24px}.album-card-tags{grid-column:1/-1}
.album-photos-grid{grid-auto-rows:90px}.album-photo-card{grid-row:span 4}.album-photo-card.is-portrait{grid-row:span 6}.album-photo-card:nth-child(7n+1){grid-row:span 6}.album-photo-img{height:100%!important;aspect-ratio:auto!important}

@media(max-width:1000px){
  .home-v3 .hv42-course-editorial{grid-template-columns:1fr}.home-v3 .hv42-course-photo{min-height:460px}.home-v3 .hv42-course-photo:after{background:linear-gradient(180deg,transparent 76%,rgba(41,39,44,.75))}
  .home-v3 .hv42-home-teachers{grid-template-columns:1fr;gap:40px}.hv42-core-team-grid article{grid-template-columns:1fr}.hv42-core-photo{min-height:430px}.hv42-core-team-grid article>div{justify-content:flex-start}
}
@media(max-width:760px){
  .home-v3 .hv3-hero{min-height:78vh;background-position:58% center}.home-v3 .hv3-hero:before{background:linear-gradient(180deg,rgba(20,19,23,.08) 0%,rgba(20,19,23,.22) 35%,rgba(20,19,23,.9) 100%)}
  .home-v3 .hv3-hero-grid{min-height:78vh;align-items:flex-end;padding-top:110px;padding-bottom:42px}.home-v3 .hv42-editorial-hero-copy h1{margin-bottom:16px;font-size:clamp(3rem,15vw,4.2rem)}.home-v3 .hv42-editorial-hero-copy .hv3-hero-lead{font-size:1rem;line-height:1.6}.home-v3 .hv42-editorial-hero-copy .hv3-proof-strip{display:block}
  .home-v3 .hv3-route-grid{display:block}.home-v3 .hv3-route-card,.home-v3 .hv3-route-card.is-featured{min-height:0;padding:28px 8px 30px 54px;border-right:0;border-bottom:1px solid var(--v42-line)}.home-v3 .hv3-route-card:last-child{border-bottom:0}.home-v3 .hv3-route-card h3{margin-top:16px;font-size:22px}.home-v3 .hv3-route-card .hv3-route-num{position:absolute;left:8px}
  .home-v3 .hv42-course-photo{min-height:330px}.home-v3 .hv42-course-editorial .hv3-full-copy{padding:36px 22px 22px}.home-v3 .hv42-course-editorial .hv3-full-path{padding:0 22px 34px}
  .home-v3 .hv3-proof-grid .hv42-proof-video{grid-column:1/-1;grid-row:auto;aspect-ratio:4/3}
  .home-v3 .hv42-core-teacher{grid-template-columns:1fr;gap:20px}.home-v3 .hv42-core-teacher .hv3-teacher-photo{min-height:0;aspect-ratio:4/5}.home-v3 .hv42-core-teacher h3{font-size:30px}.home-v3 .hv42-specialist-list>a{min-height:112px}
  .hv42-teacher-hero,.hv42-gallery-hero{min-height:68vh;padding:130px 0 54px;background-position:center}.hv42-teacher-hero h1,.hv42-gallery-hero h1{font-size:clamp(3rem,15vw,4.3rem)}
  .hv42-core-team-grid{grid-template-columns:1fr;gap:20px}.hv42-core-team-grid article{grid-template-columns:1fr}.hv42-core-photo{min-height:0;aspect-ratio:4/5}.hv42-core-team-grid article>div{padding:26px 22px}.hv42-specialists .public-teacher-grid{grid-template-columns:1fr 1fr;gap:34px 10px}.hv42-specialists .teacher-card-fact{min-height:0}
  .album-grid{display:block}.album-card,.album-card:nth-child(n){display:block;margin-bottom:36px}.album-card-cover,.album-card:nth-child(n) .album-card-cover{aspect-ratio:auto;min-height:0;background-size:cover}.album-card:nth-child(odd) .album-card-cover{aspect-ratio:4/3}.album-card:nth-child(even) .album-card-cover{aspect-ratio:3/4}.album-photos-grid{grid-auto-rows:70px}
}

/* V4.2-020 最终级联：必须位于 V4.2-018 之后 */
body.release-5 .home-v3 .hv42-editorial-hero-copy h1,
body.release-5 .home-v3 .hv42-editorial-hero-copy .hv3-hero-lead,
body.release-5 .home-v3 .hv42-editorial-hero-copy .hv3-proof-strip span,
body.release-5 .hv42-teacher-hero h1,
body.release-5 .hv42-teacher-hero p,
body.release-5 .hv42-gallery-hero h1,
body.release-5 .hv42-gallery-hero p{color:#fff}
.home-v3 .hv3-hero{min-height:clamp(660px,calc(100vh - 96px),780px);background-image:linear-gradient(90deg,rgba(17,16,20,.7) 0%,rgba(20,19,23,.36) 42%,rgba(18,17,21,.04) 72%),var(--hero-classroom,linear-gradient(#242329,#242329))}
.home-v3 .hv3-hero-grid{min-height:clamp(660px,calc(100vh - 96px),780px)}
.home-v3 .hv42-editorial-hero-copy h1{text-shadow:0 3px 22px rgba(0,0,0,.52),0 1px 3px rgba(0,0,0,.7)}
body.release-5 .home-v3 .hv42-course-editorial h2,
body.release-5 .home-v3 .hv42-course-editorial .hv3-full-lead,
body.release-5 .home-v3 .hv42-course-editorial .hv3-full-path strong,
body.release-5 .home-v3 .hv3-growth h2,
body.release-5 .home-v3 .hv3-growth h3,
body.release-5 .home-v3 .hv3-faq h2,
body.release-5 .home-v3 .hv3-final-cta h2{color:#fff}
body.release-5 .home-v3 .hv42-course-editorial .hv3-full-copy>p{color:#c9c3cc}
body.release-5 .home-v3 .hv3-growth .hv3-heading>p,
body.release-5 .home-v3 .hv3-growth-flow p,
body.release-5 .home-v3 .hv3-faq p,
body.release-5 .home-v3 .hv3-final-cta p{color:#c7c1ca}
.home-v3 .hv42-course-editorial{grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);grid-template-rows:auto auto;grid-template-areas:"photo copy" "photo path"}
.home-v3 .hv42-course-photo{grid-area:photo}.home-v3 .hv42-course-editorial .hv3-full-copy{grid-area:copy}.home-v3 .hv42-course-editorial .hv3-full-path{grid-area:path}
.home-v3 .hv3-proof-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);grid-template-rows:repeat(3,220px);grid-auto-rows:220px;grid-template-areas:"main detail-one" "main detail-two" "bottom video";gap:14px}
.home-v3 .hv3-proof-grid article,.home-v3 .hv3-proof-grid article:first-child,.home-v3 .hv3-proof-grid article:nth-child(3),.home-v3 .hv3-proof-grid article:nth-child(4),.home-v3 .hv3-proof-grid .hv42-proof-video{grid-column:auto;grid-row:auto}
.home-v3 .hv3-proof-grid article:nth-child(1){grid-area:main}.home-v3 .hv3-proof-grid article:nth-child(2){grid-area:detail-one}.home-v3 .hv3-proof-grid article:nth-child(3){grid-area:detail-two}.home-v3 .hv3-proof-grid article:nth-child(4){grid-area:bottom}.home-v3 .hv3-proof-grid .hv42-proof-video{grid-area:video}
.home-v3 .hv3-proof-grid article{min-width:0;min-height:0}.home-v3 .hv3-proof-grid article img,.home-v3 .hv3-proof-grid article video{display:block;width:100%;height:100%;object-fit:cover}
.release-5 .hv42-teacher-hero{background-image:linear-gradient(90deg,rgba(24,22,27,.76),rgba(24,22,27,.42) 50%,rgba(24,22,27,.08)),var(--teacher-hero,linear-gradient(#29282c,#29282c))}
.hv42-core-team-grid article{min-height:470px}.hv42-core-team-grid article>div{padding:32px}.hv42-specialists .teacher-card-fact{min-height:0}
.release-5 .hv42-gallery-hero{background-color:#29282c;background-image:linear-gradient(90deg,rgba(22,20,24,.68),rgba(22,20,24,.28) 54%,rgba(22,20,24,.05)),var(--gallery-hero,linear-gradient(#29282c,#29282c));background-size:cover;background-position:center 42%}
.album-card.is-last-odd{grid-column:1/-1}.album-card.is-last-odd .album-card-cover{aspect-ratio:21/9}

@media(max-width:1000px){
  .home-v3 .hv42-course-editorial{grid-template-columns:1fr;grid-template-rows:auto;grid-template-areas:"photo" "copy" "path"}
  .home-v3 .hv3-proof-grid{grid-template-rows:repeat(3,190px);grid-auto-rows:190px}
  .hv42-core-team-grid article{grid-template-columns:1fr}.hv42-core-photo{min-height:420px}.hv42-core-team-grid article>div{justify-content:flex-start}
}
@media(max-width:760px){
  body.release-5 .section,.home-v3 .section{padding-top:52px;padding-bottom:52px}
  .home-v3 .hv3-hero,.home-v3 .hv3-hero-grid{min-height:clamp(600px,78svh,720px)}
  .home-v3 .hv3-hero{background-image:linear-gradient(180deg,rgba(20,19,23,.04) 0%,rgba(20,19,23,.14) 38%,rgba(20,19,23,.88) 100%),var(--hero-classroom,linear-gradient(#242329,#242329))}
  .home-v3 .hv42-editorial-hero-copy h1{font-size:clamp(2.75rem,14vw,3.8rem);line-height:1.02}
  .home-v3 .hv3-proof-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto;grid-auto-rows:auto;grid-template-areas:"main main" "detail-one detail-two" "bottom bottom" "video video";gap:10px}
  .home-v3 .hv3-proof-grid article,.home-v3 .hv3-proof-grid article:first-child,.home-v3 .hv3-proof-grid article:nth-child(3),.home-v3 .hv3-proof-grid article:nth-child(4),.home-v3 .hv3-proof-grid .hv42-proof-video{aspect-ratio:4/3}
  .home-v3 .hv3-proof-grid article:nth-child(2),.home-v3 .hv3-proof-grid article:nth-child(3){aspect-ratio:3/4}
  .hv42-specialists .public-teacher-grid{grid-template-columns:1fr;gap:26px}
  .hv42-specialists .public-teacher-card{display:grid;grid-template-columns:112px minmax(0,1fr);gap:18px;align-items:start;padding-bottom:26px;border-bottom:1px solid var(--v42-line)}
  .hv42-specialists .public-teacher-card>div{padding:2px 0}.hv42-specialists .public-teacher-card h2{margin:4px 0 10px;font-size:23px}
  .hv42-specialists .public-teacher-card p.teacher-card-fact{display:block;margin:7px 0!important;padding:0;background:transparent;font-size:12px;line-height:1.55!important}
  .hv42-specialists .teacher-fact-items>span:not(:first-child){display:none}.hv42-specialists .teacher-fact-items>span:first-child:after{content:""}
  .album-grid{display:block}.album-card,.album-card:nth-child(n),.album-card.is-last-odd{margin-bottom:32px}.album-card-cover,.album-card:nth-child(n) .album-card-cover,.album-card.is-last-odd .album-card-cover{aspect-ratio:4/3}.album-card:nth-child(even) .album-card-cover{aspect-ratio:3/4}
}
@media(max-width:430px){.public-teacher-grid{grid-template-columns:1fr}.public-teacher-card p.teacher-card-fact{display:block}}

/* V4.2-022：首页最终视觉收口，不新增设计 */
body.release-5 .home-v3 .hv42-editorial-hero-copy{max-width:760px}
body.release-5 .home-v3 .hv42-editorial-hero-copy h1{max-width:760px;font-size:clamp(4rem,6.35vw,5.75rem);line-height:1.01;letter-spacing:-.045em}
body.release-5 .home-v3 .hv42-editorial-hero-copy h1>span{display:block;white-space:nowrap}

.home-v3 .hv42-course-photo{align-self:stretch;min-height:620px;overflow:hidden}
.home-v3 .hv42-course-photo>img{position:absolute;inset:0;display:block;width:100%;height:100%;max-height:none;object-fit:cover}

.home-v3 .hv42-home-teachers.has-1-specialists{grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);align-items:center;gap:52px}
.home-v3 .hv42-home-teachers.has-0-specialists{grid-template-columns:minmax(0,860px);justify-content:center}
.home-v3 .hv42-home-teachers.has-0-specialists .hv42-core-teacher .hv3-teacher-photo{min-height:410px}
.home-v3 .hv42-home-teachers.has-1-specialists .hv42-core-teacher .hv3-teacher-photo{min-height:410px}
.home-v3 .hv42-home-teachers.has-1-specialists .hv42-specialist-list{align-self:center;width:100%}
.home-v3 .hv42-home-teachers.has-1-specialists .hv42-specialist-list>a{min-height:150px}
.home-v3 .hv42-home-teachers.has-2-specialists .hv42-core-teacher .hv3-teacher-photo{min-height:460px}
.home-v3 .hv42-home-teachers.has-2-specialists .hv42-specialist-list>a{min-height:150px}

.album-card.is-graduation-album .album-card-cover>img{object-position:center 28%}

@media(max-width:1000px){
  .home-v3 .hv42-course-photo{min-height:460px}
  .home-v3 .hv42-home-teachers.has-0-specialists,.home-v3 .hv42-home-teachers.has-1-specialists,.home-v3 .hv42-home-teachers.has-2-specialists{grid-template-columns:1fr;align-items:stretch;gap:32px}
  .home-v3 .hv42-home-teachers.has-0-specialists .hv42-core-teacher .hv3-teacher-photo,.home-v3 .hv42-home-teachers.has-1-specialists .hv42-core-teacher .hv3-teacher-photo,.home-v3 .hv42-home-teachers.has-2-specialists .hv42-core-teacher .hv3-teacher-photo{min-height:420px}
}
@media(max-width:760px){
  body.release-5 .home-v3 .hv42-editorial-hero-copy{max-width:100%}
  body.release-5 .home-v3 .hv42-editorial-hero-copy h1{max-width:100%;font-size:clamp(2.7rem,13.4vw,3.55rem);line-height:1.04;letter-spacing:-.035em}
  .home-v3 .hv42-course-photo{min-height:330px}
  .home-v3 .hv42-home-teachers.has-0-specialists .hv42-core-teacher .hv3-teacher-photo,.home-v3 .hv42-home-teachers.has-1-specialists .hv42-core-teacher .hv3-teacher-photo,.home-v3 .hv42-home-teachers.has-2-specialists .hv42-core-teacher .hv3-teacher-photo{min-height:0}
  .home-v3 .hv42-home-teachers.has-1-specialists .hv42-specialist-list>a,.home-v3 .hv42-home-teachers.has-2-specialists .hv42-specialist-list>a{min-height:108px}
  .album-card.is-graduation-album .album-card-cover>img{object-position:center 24%}
}

/* V4.2-025：相册列表统一卡片比例，只修复横竖图同排留白 */
.album-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:22px}
.album-card,
.album-card:nth-child(n),
.album-card.is-last-odd{display:grid;grid-column:auto;grid-template-rows:auto 1fr;min-width:0}
.album-card-cover,
.album-card:nth-child(n) .album-card-cover,
.album-card.is-last-odd .album-card-cover{width:100%;aspect-ratio:4/3}
.album-card-info{align-content:start;min-height:104px}

@media(max-width:1000px){
  .album-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .album-grid{display:grid;grid-template-columns:1fr;gap:30px}
  .album-card,
  .album-card:nth-child(n),
  .album-card.is-last-odd{margin-bottom:0}
  .album-card-cover,
  .album-card:nth-child(n) .album-card-cover,
  .album-card.is-last-odd .album-card-cover,
  .album-card:nth-child(even) .album-card-cover{aspect-ratio:4/3}
  .album-card-info{min-height:0}
}

/* V4.2-009 复验收口：文章手机阅读与页面级溢出保护 */
body.release-5{overflow-x:clip}
.article-page .breadcrumb,
.article-page .article-nav,
.article-page h1{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word}

@media(max-width:760px){
  .article-page{padding-top:36px}
  .article-page h1{font-size:clamp(2rem,9vw,2.45rem);line-height:1.25;letter-spacing:-.025em}
  .article-page .article-nav{display:grid;gap:10px}
}

/* V4.2 前端视觉全面检查：最终展示层收口 */
body.release-5{color:var(--v42-ink);background:#fbfaf8}

/* 课程中心：visual-v42.css 必须作为最终覆盖层 */
.courses-v3 .csv3-course-card{height:100%;border-color:var(--v42-line);border-radius:18px;box-shadow:0 14px 38px rgba(40,34,45,.055)}
.courses-v3 .csv3-course-grid{align-items:stretch}
.courses-v3 .csv3-course-body h3{font-size:clamp(1.35rem,2vw,1.65rem);line-height:1.35}
.courses-v3 .csv3-course-desc{min-height:0;color:var(--v42-muted)}
.courses-v3 .csv3-course-body dl>div{grid-template-columns:78px minmax(0,1fr);gap:14px}
.courses-v3 .csv3-course-body dt{color:var(--v42-purple)}
.courses-v3 .csv3-course-footer a{min-height:44px;padding:0 17px;border-radius:10px;background:#eee8f2}

/* 师资照片：统一 4:5 画幅与人物尺度，避免 contain 产生大块留白 */
.release-5 .public-teacher-photo img,
.release-5 .hv42-core-photo img,
.release-5 .teacher-profile-photo img,
.release-5 .teacher-entity-photo img{width:100%;height:100%;object-fit:cover!important;object-position:center top!important}
.release-5 .public-teacher-card h2 a{overflow-wrap:anywhere}

/* V4.3-003: separate portrait crops from documentary photos. */
.release-5 .public-teacher-photo,
.release-5 .hv42-core-photo,
.release-5 .teacher-profile-photo,
.release-5 .teacher-entity-photo{
  position:relative;
  min-height:0;
  aspect-ratio:4/5;
  overflow:hidden;
}
.release-5 .teacher-avatar-image{
  position:absolute;
  inset:0;
  display:block;
  width:100%;
  height:100%;
  object-fit:cover!important;
  object-position:center top!important;
}
.release-5 .case-gallery{
  display:block;
  columns:2;
  column-gap:14px;
}
.release-5 .case-gallery figure{
  display:flex;
  min-width:0;
  overflow:hidden;
  flex-direction:column;
  break-inside:avoid;
  margin:0 0 14px;
  border:1px solid var(--v42-line);
  border-radius:var(--v42-radius);
  background:#f1eee9;
}
.release-5 .case-gallery .case-gallery-image{
  display:block;
  width:100%;
  height:auto;
  max-height:min(78vh,900px);
  aspect-ratio:auto;
  object-fit:contain;
  object-position:center;
  border-radius:0;
  background:#f1eee9;
}
.release-5 .case-gallery figcaption{
  margin-top:auto;
  padding:12px 14px;
  background:#fff;
}
.release-5 .teacher-classroom-grid figure{
  display:flex;
  background:#e9e5df;
  flex-direction:column;
}
.release-5 .teacher-classroom-grid .teacher-classroom-image{
  display:block;
  flex:1 1 auto;
  width:100%;
  height:0;
  min-height:0;
  object-fit:contain;
  object-position:center;
  background:#e9e5df;
  transform:none;
}
.release-5 .teacher-classroom-grid figure:hover .teacher-classroom-image{
  transform:none;
}
.release-5 .teacher-classroom-grid figcaption{
  position:static;
  flex:0 0 auto;
  padding:11px 14px;
  background:#fff;
  color:var(--v42-muted);
}
@media(max-width:700px){
  .release-5 .case-gallery{columns:1}
  .release-5 .teacher-classroom-grid{grid-template-columns:1fr;grid-auto-rows:320px}
  .release-5 .teacher-classroom-grid figure,
  .release-5 .teacher-classroom-grid figure.is-wide{grid-column:auto;grid-row:auto}
}

/* 内容中心：先呈现学校内容，辅助导航退到列表之后 */
.content-support-nav{padding-top:54px;padding-bottom:54px;background:#f1eee9}
.content-support-nav .internal-links{max-width:1180px}
.content-support-nav h2{font-size:clamp(1.55rem,3vw,2.15rem)}
.article-grid.big{align-items:stretch}
.article-grid.big .article-card{display:flex;min-width:0;height:100%;flex-direction:column}
.article-grid.big .article-cover,
.article-grid.big .is-school-story .article-cover{height:auto;aspect-ratio:4/3;background-size:cover!important;background-position:center}
.article-grid.big .article-card.no-cover .article-cover{display:flex;align-items:flex-end;padding:22px;background-image:linear-gradient(135deg,#e9e3ec,#f4f0eb)!important;color:var(--v42-purple);font-weight:700}
.article-grid.big .article-body{display:flex;flex:1;flex-direction:column}
.article-grid.big .article-body h3,
.article-grid.big .is-school-story .article-body h3{display:-webkit-box;overflow:hidden;min-height:3em;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:22px;line-height:1.5}
.article-grid.big .article-body p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3}
.article-grid.big .article-body>a{margin-top:auto;padding-top:10px}

/* 文章详情：先标题与正文，导流模块放到正文之后 */
.article-page .wrap.narrow{max-width:860px}
.article-page h1{margin-top:30px;font-size:clamp(2.5rem,4.2vw,3.25rem);line-height:1.22;letter-spacing:-.035em}
.article-page .article-meta{color:#77727a;font-size:14px}
.article-page .summary{padding:20px 24px;border-left:3px solid var(--v42-purple);background:#f2eef4;color:#4f4b53;font-size:17px;line-height:1.85}
.article-page .article-cover-large{overflow:hidden;border-radius:14px}
.article-page .article-cover-large img{display:block;width:100%;height:auto}
.article-page .article-toc{margin:28px 0;padding:16px 18px;border:1px solid var(--v42-line);border-radius:10px;background:#fbfaf8}
.article-page .article-content{font-size:18px;line-height:1.95;color:#302f34}
.article-page .article-content p{margin-bottom:1.25em}
.article-page .article-content h2{margin-top:2.1em;font-size:30px;line-height:1.4}
.article-page .article-content h3{margin-top:1.8em;font-size:23px;line-height:1.45}
.article-page .article-content img,
.article-page .article-body-images img{max-width:100%;height:auto;border-radius:10px}

@media(max-width:760px){
  .release-5 .btn,
  .release-5 .nav-cta{white-space:normal;text-align:center}
  .courses-v3 .csv3-hero{padding-top:48px}
  .courses-v3 .csv3-hero h1{font-size:clamp(2.35rem,11vw,3rem);line-height:1.08}
  .courses-v3 .csv3-course-body dl>div{grid-template-columns:72px minmax(0,1fr)}
  .courses-v3 .csv3-course-footer a{width:100%;justify-content:center}
  .article-grid.big .article-body h3,
  .article-grid.big .is-school-story .article-body h3{min-height:0;font-size:20px}
  .content-category-nav{grid-template-columns:1fr}
  .content-category-nav>a{min-height:0}
  .article-page .wrap.narrow{width:min(100% - 32px,860px)}
  .article-page h1{margin-top:22px;font-size:clamp(2rem,9vw,2.45rem)}
  .article-page .summary{padding:16px 18px;font-size:16px}
  .article-page .article-content{font-size:16px;line-height:1.9}
  .article-page .article-content h2{font-size:24px}
  .article-page .article-content h3{font-size:20px}
  .article-page .article-toc{display:flex;overflow-x:auto;gap:10px;white-space:nowrap;-webkit-overflow-scrolling:touch}
  .article-page .learning-route-box,
  .article-page .article-cta-inline{padding:24px 20px}
  .article-page .learning-route-box .btn,
  .article-page .article-cta-inline .btn{width:100%;justify-content:center}
}

@media(max-width:430px){
  .hv42-specialists .public-teacher-card{grid-template-columns:96px minmax(0,1fr);gap:14px}
  .hv42-specialists .public-teacher-card h2{font-size:21px}
  .hv42-specialists .public-teacher-card .teacher-more{font-size:12px}
}

/* V4.2-010 前端视觉最终收口：仅修复深色首屏的文字与按钮对比度 */
body.release-5 .courses-v3 .csv3-hero h1{color:#fff}
body.release-5 .courses-v3 .csv3-hero p{color:#ded7e4}
body.release-5 .courses-v3 .csv3-hero .csv3-kicker{color:#dcc8ee}

body.release-5 .course-detail-v2-hero .hero-actions .btn.outline{
  border-color:rgba(255,255,255,.78);
  background:rgba(255,255,255,.07);
  color:#fff;
}
body.release-5 .course-detail-v2-hero .hero-actions .btn.outline:hover,
body.release-5 .course-detail-v2-hero .hero-actions .btn.outline:focus-visible{
  border-color:#fff;
  background:#fff;
  color:#29282c;
}

/* V4.3-004: final 4:5 teacher portrait containment, including case guidance cards. */
body.release-5 .teachers-page .hv42-core-photo,
body.release-5 .teachers-page .public-teacher-photo,
body.release-5 .teacher-detail-page .teacher-profile-photo,
body.release-5 .case-guidance .case-guidance-avatar{
  position:relative!important;
  display:block!important;
  width:100%;
  height:auto!important;
  min-height:0!important;
  aspect-ratio:4/5!important;
  overflow:hidden;
  align-self:start;
  background:#e9e5df;
}
body.release-5 .teachers-page .hv42-core-photo>img,
body.release-5 .teachers-page .public-teacher-photo>img,
body.release-5 .teacher-detail-page .teacher-profile-photo>img,
body.release-5 .case-guidance .case-guidance-avatar>img{
  position:absolute!important;
  inset:0!important;
  display:block!important;
  width:100%!important;
  height:100%!important;
  min-height:0!important;
  max-width:none!important;
  max-height:none!important;
  object-fit:cover!important;
  object-position:center top!important;
}
body.release-5 .case-guidance .relation-teacher-card{
  height:auto!important;
  min-height:0!important;
  align-items:start;
}
body.release-5 .case-guidance .case-guidance-avatar{
  width:120px;
}
body.release-5 .case-guidance .case-guidance-avatar .relation-teacher-placeholder{
  width:100%;
  height:100%;
}
@media(max-width:650px){
  body.release-5 .case-guidance .case-guidance-avatar{width:88px}
}