/* 大连夏恩英语 · 主题样式
   色彩取自夏恩校徽：盾徽绿、皇冠金，辅以英伦红与海军蓝。动效只用 transform / opacity，减弱动效偏好下全部关闭。 */
:root {
  --green: #0d7a3e; --green-d: #07532a; --green-l: #e7f3eb; --green-m: #b9dcc5;
  --red: #c41f2a; --red-l: #fdecec;
  --gold: #f2b705; --gold-l: #fff5d1;
  --navy: #12223d; --navy-2: #1c3155;
  --cream: #faf7f0; --paper: #fff;
  --ink: #18221d; --muted: #56625b; --line: #e5e0d4;
  --radius: 22px; --radius-s: 14px;
  --shadow: 0 18px 44px rgba(18, 34, 61, .12);
  --shadow-s: 0 6px 18px rgba(18, 34, 61, .08);
  --wrap: 1200px;
  --serif: Georgia, "Times New Roman", "Songti SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font: 17px/1.75 var(--sans); color: var(--ink); background: var(--cream); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
picture { display: block; }
a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--green-d); }
h1, h2, h3 { line-height: 1.3; margin: 0 0 .5em; color: var(--navy); letter-spacing: .01em; }
h1 { font-size: clamp(30px, 4.4vw, 52px); font-weight: 800; }
h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; }
p { margin: 0 0 1em; }
address { font-style: normal; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--gold); color: var(--navy); }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 860px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
.en { font-family: var(--serif); font-style: italic; letter-spacing: .02em; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 999px; border: 2px solid transparent; font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer; position: relative; overflow: hidden; transition: transform .18s, box-shadow .2s, background .2s, color .2s, border-color .2s; white-space: nowrap; }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 15px; }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 17px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 20px rgba(196, 31, 42, .25); }
.btn-primary:hover { background: #a91822; color: #fff; transform: translateY(-2px); box-shadow: 0 14px 28px rgba(196, 31, 42, .3); }
.btn-primary::after { content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent); transform: skewX(-20deg); }
.btn-primary:hover::after { left: 130%; transition: left .7s ease; }
.btn-ghost { background: transparent; color: var(--navy); border-color: rgba(18, 34, 61, .2); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--green-d); }
.btn-light:hover { background: var(--gold-l); color: var(--green-d); transform: translateY(-2px); }
.btn-outline-light { color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline-light:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,.1); }
.btn:active { transform: scale(.98); }
.link-arrow { font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.link-arrow::after { content: "→"; transition: transform .2s; }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 头部 ---------- */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(250, 247, 240, .86); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; transition: box-shadow .25s, border-color .25s; }
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(18, 34, 61, .08); border-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; transition: min-height .25s; }
.site-header.is-scrolled .wrap { min-height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); flex-shrink: 0; }
.brand img { width: 42px; height: auto; background: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-size: 21px; letter-spacing: .08em; color: var(--green-d); }
.brand-text small { font-size: 10.5px; letter-spacing: .12em; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a:not(.btn) { position: relative; padding: 8px 11px; color: var(--navy); text-decoration: none; font-size: 15.5px; font-weight: 600; border-radius: 8px; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 11px; right: 11px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--red); transform: scaleX(0); transition: transform .25s var(--ease); }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--green-d); }
.nav a.btn[aria-current="page"] { color: #fff; }
.nav .btn { margin-left: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; border-radius: 10px; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: transform .25s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.progress { position: fixed; left: 0; top: 0; right: 0; height: 3px; z-index: 80; background: linear-gradient(90deg, var(--green), var(--gold), var(--red)); transform: scaleX(0); transform-origin: 0 50%; pointer-events: none; }

/* ---------- 通用区块 ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section.tight { padding-top: 0; }
.section-head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head.row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.section-head .sub, .sub { color: var(--muted); margin: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; letter-spacing: .14em; color: var(--red); margin: 0 0 12px; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: currentColor; }
.eyebrow.en { text-transform: none; letter-spacing: .04em; font-size: 16px; font-weight: 400; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.frame { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--green-l); position: relative; }
.frame img { width: 100%; height: 100%; object-fit: cover; transform: translate3d(0, calc(var(--py, 0) * 1px), 0) scale(1.12); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-s); }
.empty { padding: 48px; text-align: center; color: var(--muted); background: var(--paper); border: 1px dashed var(--line); border-radius: var(--radius); }

/* ---------- 首屏 ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(40px, 6vw, 80px) 0 0; background: radial-gradient(1200px 600px at 85% -10%, var(--gold-l), transparent 60%), var(--cream); }
.hero-bg > * { position: absolute; z-index: -1; pointer-events: none; transform: translate3d(0, calc(var(--py, 0) * 1px), 0); will-change: transform; }
.stripe { height: 46px; width: 140%; left: -20%; border-radius: 40px; }
.stripe-a { top: 64%; background: var(--green); opacity: .08; rotate: -8deg; }
.stripe-b { top: 74%; height: 18px; background: var(--red); opacity: .10; rotate: -8deg; }
.ring { width: 520px; height: 520px; right: -160px; top: -180px; border-radius: 50%; border: 56px solid rgba(13, 122, 62, .06); }
.tile { width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; font: italic 700 34px/1 var(--serif); color: #fff; box-shadow: var(--shadow-s); }
.tile-a { left: 4%; top: 16%; background: var(--red); rotate: -12deg; }
.tile-b { left: 44%; top: 6%; background: var(--gold); color: var(--navy); width: 52px; height: 52px; font-size: 28px; rotate: 10deg; }
.tile-c { left: 46%; bottom: 12%; background: var(--navy); rotate: 8deg; }
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; min-height: min(78vh, 720px); }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--green); background: linear-gradient(transparent 68%, rgba(242, 183, 5, .45) 68%); padding: 0 .08em; }
.hero .lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); max-width: 33em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }
.hero-note { font-size: 14px; color: var(--muted); margin: 0; }
.hero-media { position: relative; min-height: 460px; }
.shot { position: absolute; margin: 0; border-radius: 26px; overflow: hidden; box-shadow: var(--shadow); background: var(--green-l); transform: translate3d(0, calc(var(--py, 0) * 1px), 0); will-change: transform; }
.shot picture, .frame picture, .band-media picture { height: 100%; }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot-main { right: 0; top: 0; width: 92%; aspect-ratio: 16 / 10.5; border: 8px solid #fff; rotate: 2deg; }
.shot-sub { left: 0; bottom: 0; width: 46%; aspect-ratio: 3 / 2; border: 6px solid #fff; rotate: -4deg; }
.badge-crest { position: absolute; right: 6%; bottom: 4%; width: 112px; padding: 14px; background: #fff; border-radius: 50%; box-shadow: var(--shadow); transform: translate3d(0, calc(var(--py, 0) * 1px), 0); aspect-ratio: 1; display: grid; place-items: center; }
.badge-crest img { width: 70%; background: none; }
.bubble { position: absolute; left: 10%; top: -2%; background: var(--navy); color: #fff; font: italic 700 22px/1 var(--serif); padding: 14px 20px; border-radius: 22px 22px 22px 4px; box-shadow: var(--shadow-s); transform: translate3d(0, calc(var(--py, 0) * 1px), 0); }
.marquee { margin-top: clamp(40px, 6vw, 72px); background: var(--green); color: #fff; overflow: hidden; padding: 14px 0; rotate: -1.2deg; width: 104%; margin-left: -2%; }
.marquee-track { display: flex; gap: 48px; width: max-content; font: italic 600 22px/1 var(--serif); }
.marquee-track span::after { content: "✦"; margin-left: 48px; color: var(--gold); font-style: normal; }

/* ---------- 品牌来源 ---------- */
.origin .frame { aspect-ratio: 4 / 3; }

/* ---------- 四个要点：叠放卡片 ---------- */
.pillars { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.pillar { position: sticky; top: calc(96px + var(--k, 0) * 18px); display: grid; grid-template-columns: auto 1fr auto; gap: clamp(18px, 3vw, 40px); align-items: center; padding: clamp(26px, 4vw, 46px); border-radius: 28px; color: #fff; box-shadow: 0 -10px 30px rgba(18, 34, 61, .10); min-height: 200px; }
.pillar h3 { color: inherit; font-size: clamp(21px, 2.4vw, 28px); }
.pillar p { margin: 0; opacity: .92; max-width: 40em; }
.pillar .num { font: italic 700 clamp(48px, 7vw, 88px)/1 var(--serif); opacity: .35; width: 1.6em; }
.pillar .en { font-size: 18px; opacity: .75; align-self: start; white-space: nowrap; }
.p1 { --k: 0; background: var(--green); }
.p2 { --k: 1; background: var(--navy); }
.p3 { --k: 2; background: var(--red); }
.p4 { --k: 3; background: #fff; color: var(--navy); border: 1px solid var(--line); }
.p4 .num { color: var(--gold); opacity: 1; }

/* ---------- 视差图带 ---------- */
.band { position: relative; isolation: isolate; overflow: hidden; color: #fff; padding: clamp(96px, 14vw, 180px) 0; }
.band-media { position: absolute; inset: 0; z-index: -2; }
.band-media img { width: 100%; height: 100%; object-fit: cover; transform: translate3d(0, calc(var(--py, 0) * 1px), 0) scale(1.3); }
.band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(7, 83, 42, .92), rgba(18, 34, 61, .78)); }
.band-copy { max-width: 860px; text-align: center; }
.band .big { font-size: clamp(30px, 5vw, 58px); line-height: 1.2; margin-bottom: 18px; color: #fff; }
.band p { font-size: 18px; opacity: .92; }

/* ---------- 教学方法 ---------- */
.methods { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.method { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; position: relative; overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.method:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--green-m); }
.method .m-letter { display: inline-grid; place-items: center; min-width: 56px; height: 56px; padding: 0 10px; border-radius: 16px; background: var(--green-l); color: var(--green-d); font: italic 700 22px/1 var(--serif); margin-bottom: 18px; transition: background .3s, color .3s, transform .35s cubic-bezier(.3, 1.6, .5, 1); }
.method:nth-child(2) .m-letter { background: var(--red-l); color: var(--red); }
.method:nth-child(3) .m-letter { background: var(--gold-l); color: #8a6500; }
.method:nth-child(4) .m-letter { background: #e8edf6; color: var(--navy); }
.method:hover .m-letter { transform: rotate(-6deg) scale(1.08); }
.method h3 { margin-bottom: 2px; }
.method .en { color: var(--muted); font-size: 14px; margin-bottom: 10px; }
.method p:last-child { margin: 0; font-size: 15.5px; color: var(--muted); }

/* ---------- 外教 ---------- */
.teachers-sec { background: var(--paper); }
.scroller-ctrl { display: flex; gap: 10px; }
.sc-btn { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 20px; cursor: pointer; color: var(--navy); transition: background .2s, color .2s, border-color .2s; }
.sc-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.scroller { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(250px, 280px); gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 6px max(24px, calc((100vw - var(--wrap)) / 2 + 24px)) 26px; scrollbar-width: thin; scrollbar-color: var(--green-m) transparent; scroll-padding-left: max(24px, calc((100vw - var(--wrap)) / 2 + 24px)); }
.teacher { scroll-snap-align: start; display: flex; flex-direction: column; background: var(--cream); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: var(--ink); border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s; }
.teacher:hover { transform: translateY(-6px); box-shadow: var(--shadow); color: var(--ink); }
.teacher picture { aspect-ratio: 1; overflow: hidden; background: #eef0ee; }
.teacher img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.teacher:hover img { transform: scale(1.06); }
.t-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; }
.t-body b { font: italic 700 21px/1.2 var(--serif); color: var(--navy); }
.t-body span { font-size: 15px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.teacher-more { display: grid; place-items: center; background: var(--green); color: #fff; font-weight: 700; min-height: 300px; }
.teacher-more:hover { color: #fff; background: var(--green-d); }
.teacher-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.teacher-grid.mini .t-body { padding: 14px 16px; }
.teacher-grid.mini .t-body b { font-size: 18px; }
.facts { list-style: none; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.facts li { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: var(--radius-s); padding: 18px 20px; font-size: 15.5px; color: var(--muted); }
.facts b { display: block; color: var(--navy); font-size: 17px; margin-bottom: 4px; }
.profile { display: grid; grid-template-columns: 360px 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.profile .frame img { transform: none; }
.profile-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* ---------- 校区 ---------- */
.campus-sec { background: linear-gradient(180deg, var(--cream), var(--green-l)); }
.campuses { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.campus { background: var(--paper); border-radius: var(--radius); padding: 28px; border: 1px solid var(--line); position: relative; overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s; }
.campus:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.campus::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: var(--green-l); z-index: 0; }
.campus > * { position: relative; z-index: 1; }
.campus .area { display: inline-block; font-size: 13px; font-weight: 700; color: var(--green-d); background: var(--green-l); padding: 3px 10px; border-radius: 999px; margin-bottom: 12px; }
.campus h2, .campus h3 { font-size: 22px; }
.campus h2 a, .campus h3 a { color: var(--navy); text-decoration: none; }
.campus address { color: var(--muted); font-size: 15.5px; margin-bottom: 12px; }
.tels { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0 0 14px; }
.tel { font-weight: 800; font-size: 18px; color: var(--red); text-decoration: none; font-variant-numeric: tabular-nums; }
.tel::before { content: "☎ "; font-size: .85em; }
.campus-links { display: flex; gap: 18px; flex-wrap: wrap; margin: 0; }
.contact-split { margin-top: clamp(48px, 7vw, 88px); }
.contact-split .frame { aspect-ratio: 4 / 3; }

/* ---------- 文章列表 ---------- */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.post { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; text-decoration: none; color: var(--ink); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.post:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--green-m); color: var(--ink); }
.post picture { margin: -26px -26px 18px; aspect-ratio: 16 / 10; overflow: hidden; }
.post picture img { width: 100%; height: 100%; object-fit: cover; }
.post .tag, .post time { font-size: 13px; color: var(--green-d); font-weight: 700; margin-bottom: 8px; }
.post h2, .post h3 { font-size: 19px; color: var(--navy); }
.post p { color: var(--muted); font-size: 15.5px; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- 常见问题 ---------- */
.faq-split { align-items: start; grid-template-columns: .8fr 1.2fr; }
.faq { display: grid; gap: 12px; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-s); transition: box-shadow .25s, border-color .25s; }
.faq details[open] { border-color: var(--green-m); box-shadow: var(--shadow-s); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 54px 18px 22px; font-weight: 700; color: var(--navy); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; translate: 0 -50%; width: 28px; height: 28px; border-radius: 50%; background: var(--green-l); color: var(--green-d); display: grid; place-items: center; font-weight: 700; transition: rotate .25s; }
.faq details[open] summary::after { rotate: 45deg; }
.faq .ans { padding: 0 22px 18px; color: var(--muted); }
.faq .ans p:last-child { margin: 0; }
@keyframes ansin { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.faq details[open] .ans { animation: ansin .35s ease both; }
.section-more { margin-top: 28px; color: var(--muted); }

/* ---------- 预约条 ---------- */
.cta-band { position: relative; isolation: isolate; overflow: hidden; background: var(--green); color: #fff; padding: clamp(72px, 10vw, 128px) 0; text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -2; background: repeating-linear-gradient(-45deg, rgba(255,255,255,.04) 0 18px, transparent 18px 36px); }
.cta-crest, .cta-crest.img-fade.is-loaded { position: absolute; z-index: -1; right: 6%; top: 12%; width: 220px; opacity: .14; transform: translate3d(0, calc(var(--py, 0) * 1px), 0); background: none; }
.cta-band h2 { color: #fff; }
.cta-band .eyebrow { color: var(--gold); }
.cta-band p { max-width: 640px; margin-left: auto; margin-right: auto; opacity: .92; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 28px; }

/* ---------- 内页头部 ---------- */
.page-hero { position: relative; isolation: isolate; overflow: hidden; background: var(--navy); color: #fff; padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px); }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(800px 400px at 90% 0%, rgba(13, 122, 62, .55), transparent 70%), radial-gradient(500px 300px at 0% 100%, rgba(196, 31, 42, .35), transparent 70%); }
.ph-stripe { position: absolute; z-index: -1; left: -10%; right: -10%; bottom: 18%; height: 34px; background: var(--red); opacity: .25; rotate: -6deg; border-radius: 30px; transform: translate3d(0, calc(var(--py, 0) * 1px), 0); }
.page-hero h1 { color: #fff; max-width: 18em; }
.page-hero .lead { font-size: 18px; opacity: .88; max-width: 44em; margin: 0; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; margin-bottom: 18px; }
.crumbs a { color: rgba(255,255,255,.75); text-decoration: none; }
.crumbs a:hover { color: #fff; }
.crumbs a + a::before { content: "/"; margin-right: 6px; color: rgba(255,255,255,.4); }

/* ---------- 正文 ---------- */
.prose { font-size: 17.5px; }
.prose h2 { font-size: clamp(22px, 2.4vw, 28px); margin-top: 1.6em; padding-left: 14px; border-left: 4px solid var(--red); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .4em 0; }
.prose li::marker { color: var(--green); font-weight: 700; }
.prose img { border-radius: var(--radius-s); margin: 1em auto; height: auto !important; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; }
.feature { display: grid; grid-template-columns: 1fr 360px; gap: clamp(32px, 5vw, 64px); align-items: start; }
.feature-aside { position: sticky; top: 100px; display: grid; gap: 20px; }
.feature-aside .frame { aspect-ratio: 4 / 3; }
.side-cta h2 { font-size: 20px; }
.side-cta p { color: var(--muted); font-size: 15px; }
.detail { display: grid; grid-template-columns: 1fr 320px; gap: clamp(32px, 5vw, 56px); align-items: start; }
.aside { display: grid; gap: 20px; position: sticky; top: 100px; }
.aside h2 { font-size: 19px; }
.aside ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 15.5px; }
.aside small { color: var(--muted); }
.info { display: grid; gap: 0; margin: 0 0 28px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.info > div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.info > div:last-child { border: 0; }
.info dt { color: var(--muted); font-weight: 700; }
.info dd { margin: 0; }
.prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 40px; }
.prevnext a { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 14px 18px; text-decoration: none; color: var(--navy); }
.prevnext small { display: block; color: var(--muted); }
.pager { margin-top: 40px; }
.pager .pagination { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; justify-content: center; }
.pager li a, .pager li span { display: grid; place-items: center; min-width: 42px; height: 42px; padding: 0 12px; border-radius: 12px; background: var(--paper); border: 1px solid var(--line); text-decoration: none; color: var(--navy); }
.pager li.active span { background: var(--green); color: #fff; border-color: var(--green); }
.pager li.disabled span { opacity: .45; }

/* ---------- 词表 / 句型列表 ---------- */
.prose .vocab { list-style: none; padding: 0; margin: 1em 0 1.6em; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 10px; }
.prose .vocab li { margin: 0; background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: var(--radius-s); padding: 12px 16px; display: flex; flex-direction: column; gap: 2px; }
.prose .vocab li b { font: italic 700 17px/1.4 var(--serif); color: var(--navy); }
.prose .vocab li span { font-size: 15px; color: var(--muted); }
.prose ol > li > b:first-child { color: var(--navy); }
.post .tag { display: inline-block; align-self: flex-start; background: var(--green-l); padding: 2px 10px; border-radius: 999px; }

/* ---------- 预约表单 ---------- */
.booking { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.booking > div > h2 { font-size: 24px; }
.contact-cards { display: grid; gap: 16px; }
.contact-cards .campus { padding: 22px; }
.form-card { padding: clamp(24px, 4vw, 40px); position: sticky; top: 96px; }
.form-card h2 { font-size: 24px; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { font-weight: 700; font-size: 15px; color: var(--navy); }
.field label b { color: var(--red); }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 16px; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 4px var(--green-l); }
.agree { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--muted); margin: 4px 0 18px; cursor: pointer; }
.agree input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--green); flex-shrink: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin-top: 14px; font-size: 15px; }
.form-msg.ok { color: var(--green-d); background: var(--green-l); padding: 12px 14px; border-radius: 12px; }
.form-msg.err { color: var(--red); background: var(--red-l); padding: 12px 14px; border-radius: 12px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.78); padding: 0 0 28px; font-size: 15px; }
.flag-stripe { height: 10px; border-top: 3px solid #fff; background: linear-gradient(90deg, var(--red) 0 58%, #fff 58% 60%, var(--gold) 60%); margin-bottom: 56px; }
.site-footer .cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.site-footer h2 { color: #fff; font-size: 16px; letter-spacing: .08em; margin-bottom: 16px; }
.site-footer a { color: rgba(255,255,255,.85); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.f-logo { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 800; font-size: 19px; }
.f-logo img { width: 40px; background: none; }
.f-logo small { display: block; font: italic 400 13px/1.3 var(--serif); color: rgba(255,255,255,.6); }
.f-links { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.f-campus { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.f-campus li { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.f-campus li > a:first-child { color: #fff; font-weight: 700; flex-basis: 100%; }
.site-footer .tel { color: var(--gold); font-size: 15px; font-weight: 700; }
.site-footer .tel::before { content: ""; }
.copy { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 22px; font-size: 13.5px; color: rgba(255,255,255,.55); }
.copy a { color: rgba(255,255,255,.6); }
.dock { display: none; }
.to-top { position: fixed; right: 18px; bottom: 22px; z-index: 70; width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--green); color: #fff; font-size: 20px; cursor: pointer; box-shadow: var(--shadow-s); opacity: 0; transform: translateY(14px); pointer-events: none; transition: opacity .25s, transform .25s; }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }

/* ---------- 动效：滚动揭示 ---------- */
@keyframes pagein { from { opacity: 0; } to { opacity: 1; } }
main { animation: pagein .5s ease both; }
.anim [data-reveal] { opacity: 0; transform: translate3d(0, 30px, 0); }
.anim [data-reveal="zoom"] { transform: scale(.94); }
.anim [data-reveal].is-in { opacity: 1; transform: none; transition: opacity .8s var(--ease) var(--d, 0ms), transform .8s var(--ease) var(--d, 0ms); }
.anim [data-reveal].is-in.settled { transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
@keyframes marquee { to { transform: translateX(-50%); } }
.anim .marquee-track { animation: marquee 32s linear infinite; }
@keyframes floaty { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.anim .bubble { animation: floaty 5s ease-in-out infinite; }
.img-fade { opacity: 0; transition: opacity .7s ease; }
.img-fade.is-loaded { opacity: 1; }

/* ---------- 响应式 ---------- */
@media (max-width: 1120px) {
  .nav-toggle { display: block; }
  .nav { position: fixed; left: 0; right: 0; top: 76px; flex-direction: column; align-items: stretch; gap: 0; background: var(--cream); padding: 10px 24px 24px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(18, 34, 61, .12); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: transform .25s, opacity .25s, visibility .25s; max-height: calc(100vh - 76px); overflow-y: auto; }
  .site-header.is-scrolled .nav { top: 62px; }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 17px; }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin: 16px 0 0; }
  .methods { grid-template-columns: repeat(3, 1fr); }
  .teacher-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .hero-grid, .split, .faq-split, .feature, .detail, .booking, .profile { grid-template-columns: 1fr; }
  .hero-grid { min-height: 0; }
  .hero-media { min-height: 0; aspect-ratio: 5 / 4; max-width: 620px; width: 100%; margin: 0 auto; }
  .campuses, .posts { grid-template-columns: 1fr 1fr; }
  .facts { grid-template-columns: 1fr; }
  .feature-aside, .aside, .form-card { position: static; }
  .profile { max-width: 640px; }
  .profile .frame { max-width: 360px; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
  .f-brand { grid-column: 1 / -1; }
  .pillar { grid-template-columns: auto 1fr; }
  .pillar .en { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 72px; }
  .wrap { padding: 0 16px; }
  .site-header .wrap { min-height: 64px; }
  .nav { top: 64px; padding: 6px 16px 20px; }
  .brand-text b { font-size: 18px; }
  .brand-text small { font-size: 9.5px; letter-spacing: .06em; }
  .brand img { width: 36px; }
  .hero { padding-top: 28px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .tile { display: none; }
  .bubble { font-size: 17px; padding: 10px 14px; }
  .badge-crest { width: 84px; padding: 10px; }
  .methods, .campuses, .posts, .teacher-grid { grid-template-columns: 1fr; }
  .methods { grid-template-columns: 1fr 1fr; }
  .methods .method:last-child { grid-column: 1 / -1; }
  .method { padding: 20px 16px; }
  .teacher-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .teacher-grid .t-body span { display: none; }
  .scroller { grid-auto-columns: 74vw; padding: 6px 16px 22px; scroll-padding-left: 16px; }
  .scroller-ctrl { display: none; }
  .pillar { position: relative; top: auto; grid-template-columns: 1fr; gap: 6px; padding: 24px; min-height: 0; }
  .pillar .num { font-size: 40px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .prevnext { grid-template-columns: 1fr; }
  .info > div { grid-template-columns: 72px 1fr; padding: 14px 16px; }
  .site-footer .cols { grid-template-columns: 1fr; gap: 28px; }
  .copy { flex-direction: column; }
  .cta-crest { width: 140px; right: -20px; }
  .dock { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 65; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(250, 247, 240, .96); backdrop-filter: blur(10px); border-top: 1px solid var(--line); }
  .dock .btn { min-height: 46px; padding: 0 10px; font-size: 15.5px; }
  .to-top { bottom: 86px; right: 14px; width: 42px; height: 42px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  [data-parallax], [data-parallax-inner], .frame img, .band-media img { transform: none !important; }
  .progress { display: none; }
}