/* ===== 美国德雷克大学教育博士（Ed.D.）项目网站样式 ===== */
:root {
  --navy: #0b2d52;
  --navy-2: #123f70;
  --blue: #1656a0;
  --blue-soft: #eaf2fb;
  --red: #c8102e;
  --ink: #1d2b3a;
  --muted: #5c6b7c;
  --line: #e2e9f1;
  --bg: #ffffff;
  --bg-alt: #f4f8fc;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 45, 82, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --serif: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.75; font-size: 16px; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, 92%); margin: 0 auto; }
section { scroll-margin-top: 76px; }

/* ===== 顶部导航 ===== */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(11, 45, 82, 0.92); backdrop-filter: blur(10px); transition: background .3s, box-shadow .3s; }
.site-header.scrolled { background: rgba(9, 36, 66, 0.98); box-shadow: 0 4px 20px rgba(0,0,0,.25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; flex-shrink: 0; }
.brand-mark { width: 42px; height: 42px; border: 2px solid rgba(255,255,255,.85); border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); font-size: 24px; font-weight: 700; letter-spacing: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-family: var(--serif); font-size: 19px; letter-spacing: .5px; }
.brand-text strong em { font-style: normal; font-weight: 400; }
.brand-text small { font-size: 11px; opacity: .8; letter-spacing: 1px; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a { color: rgba(255,255,255,.85); font-size: 14.5px; padding: 8px 12px; border-radius: 8px; transition: all .2s; }
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.12); }
.main-nav a.active { color: #fff; background: rgba(255,255,255,.16); }
.nav-cta { background: var(--red); color: #fff !important; font-weight: 600; margin-left: 6px; }
.nav-cta:hover { background: #a90d26 !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: #fff; margin: 5px 0; border-radius: 2px; transition: .3s; }

/* ===== 英雄区 ===== */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; padding: 130px 0 70px; background: url("../img/hero-campus.jpg") center 30% / cover no-repeat; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(8, 30, 56, .92) 0%, rgba(10, 40, 76, .78) 45%, rgba(10, 40, 76, .35) 100%); }
.hero-content { position: relative; color: #fff; }
.hero-badge { display: inline-block; font-size: 13px; letter-spacing: 2px; padding: 7px 16px; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; margin-bottom: 22px; background: rgba(255,255,255,.08); }
.hero h1 { font-size: clamp(30px, 4.6vw, 52px); font-weight: 700; letter-spacing: 1px; line-height: 1.25; }
.hero-degree { display: block; font-size: clamp(22px, 3.2vw, 36px); font-weight: 500; color: #cfe2f8; margin-top: 8px; letter-spacing: 2px; }
.hero-sub { margin-top: 16px; font-size: clamp(15px, 1.6vw, 18px); color: rgba(255,255,255,.88); }
.hero-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 34px; border-radius: 999px; font-size: 15.5px; font-weight: 600; letter-spacing: 1px; transition: all .25s; cursor: pointer; }
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 24px rgba(200, 16, 46, .35); }
.btn-primary:hover { background: #a90d26; transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.65); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.14); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0,0,0,.2); }
.hero-stats { margin-top: 54px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; max-width: 900px; }
.hstat { border-left: 2px solid rgba(255,255,255,.35); padding-left: 16px; }
.hstat strong { font-size: clamp(24px, 2.6vw, 34px); font-weight: 700; display: block; font-family: var(--serif); }
.hstat span { display: block; font-size: 13px; color: rgba(255,255,255,.92); margin-top: 4px; }
.hstat small { display: block; font-size: 11px; color: rgba(255,255,255,.6); margin-top: 2px; }

/* ===== 排名数据带 ===== */
.stats-band { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%); padding: 44px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { text-align: center; color: #fff; padding: 10px 8px; border-right: 1px solid rgba(255,255,255,.15); }
.stat:last-child { border-right: 0; }
.stat b { font-family: var(--serif); font-size: clamp(28px, 3vw, 40px); color: #f5c95c; display: block; line-height: 1.15; }
.stat p { font-size: 14.5px; margin-top: 6px; }
.stat small { display: block; font-size: 11.5px; opacity: .65; margin-top: 3px; }

/* ===== 通用区块 ===== */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.sec-head { text-align: center; max-width: 780px; margin: 0 auto 52px; }
.sec-eyebrow { color: var(--blue); font-size: 13.5px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 38px); color: var(--navy); letter-spacing: 1px; }
.sec-head h2 .en { display: block; font-size: 15px; font-family: var(--serif); color: var(--muted); font-weight: 400; letter-spacing: 1.5px; margin-top: 6px; }
.sec-lead { color: var(--muted); margin-top: 14px; font-size: 16.5px; }
.sec-head.light h2, .sec-head.light .sec-lead { color: #fff; }
.sec-head.light .sec-eyebrow { color: #f5c95c; }
.sub-title { font-size: 24px; color: var(--navy); margin: 64px 0 26px; padding-left: 14px; border-left: 4px solid var(--red); }

.h-line { font-size: 20px; color: var(--navy); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--blue-soft); position: relative; }
.h-line::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 56px; height: 2px; background: var(--blue); }

.two-col { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: start; }
.col-text p { margin-bottom: 14px; color: #33455a; text-align: justify; }
.col-text b { color: var(--navy); }

.media-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.media-card img { width: 100%; height: 100%; object-fit: cover; }
.media-card figcaption { font-size: 12.5px; color: var(--muted); text-align: center; padding: 10px 12px; background: #fff; }

.cert-chips { display: flex; gap: 14px; margin-top: 20px; flex-wrap: wrap; }
.chip { display: inline-flex; flex-direction: column; background: var(--blue-soft); border: 1px solid #cfe0f4; color: var(--navy); border-radius: 10px; padding: 10px 18px; font-weight: 700; font-size: 15px; }
.chip small { font-weight: 400; color: var(--muted); font-size: 12px; }

/* 排名卡片 */
.rank-cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 54px; }
.rank-card { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--blue); border-radius: 12px; padding: 22px 14px; text-align: center; transition: all .25s; }
.rank-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.rank-card b { display: block; font-family: var(--serif); font-size: 26px; color: var(--blue); }
.rank-card p { font-size: 13.5px; color: var(--ink); margin-top: 6px; line-height: 1.5; }
.rank-card small { display: block; font-size: 11px; color: var(--muted); margin-top: 6px; line-height: 1.4; }

.edu-block { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; margin-top: 60px; background: linear-gradient(120deg, #f2f7fd, #fff); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.edu-block h3 { font-size: 22px; color: var(--navy); margin-bottom: 14px; }
.edu-block h3 small { display: block; font-size: 14px; color: var(--muted); font-weight: 400; margin-top: 4px; }
.edu-block p { margin-bottom: 12px; color: #33455a; text-align: justify; }
.edu-block figure { border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); }

.gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 44px; }
.gallery figure { border-radius: 10px; overflow: hidden; aspect-ratio: 1 / .8; grid-column: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gallery figure:hover img { transform: scale(1.06); }

/* ===== 南洋科学技术学院 ===== */
.wide-banner { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin-bottom: 48px; }
.wide-banner img { width: 100%; max-height: 430px; object-fit: cover; }
.edutrust-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; gap: 18px; align-items: flex-start; box-shadow: var(--shadow); }
.edutrust-card > img { width: 120px; flex-shrink: 0; }
.edutrust-info h4 { color: var(--navy); font-size: 17px; margin-bottom: 8px; }
.edutrust-info p { font-size: 13.5px; color: #33455a; }
.edutrust-meta { margin-top: 10px; color: var(--muted) !important; font-size: 12.5px !important; line-height: 1.6; }
.nstc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 44px; }
.nstc-grid figure { border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--shadow); }
.nstc-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.nstc-grid figure:hover img { transform: scale(1.05); }
.nstc-pano { border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); margin: 14px 0 0; }
.nstc-pano img { width: 100%; max-height: 300px; object-fit: cover; }

/* ===== 项目介绍 ===== */
.fact-chips { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin: 44px 0 40px; }
.fact { background: var(--blue-soft); border: 1px solid #cfe0f4; border-radius: 12px; text-align: center; padding: 16px 10px; }
.fact small { display: block; color: var(--muted); font-size: 12.5px; letter-spacing: 1px; }
.fact b { display: block; color: var(--navy); font-size: 17.5px; margin-top: 6px; }
.prose-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.prose-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; box-shadow: var(--shadow); }
.prose-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.prose-card h3 i { font-style: normal; font-family: var(--serif); color: #fff; background: var(--blue); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 15px; flex-shrink: 0; }
.prose-card p { font-size: 14.5px; color: #33455a; margin-bottom: 12px; text-align: justify; }
.prose-card .dim { color: var(--muted); font-size: 13.5px; }

.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.adv-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .25s; }
.adv-card:hover { transform: translateY(-5px); }
.adv-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.adv-body { padding: 18px 20px 22px; }
.adv-body h4 { color: var(--navy); font-size: 17px; margin-bottom: 8px; }
.adv-body p { font-size: 13.5px; color: var(--muted); text-align: justify; }

/* ===== 师资 ===== */
.faculty-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.faculty-card { display: flex; gap: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); transition: transform .25s; }
.faculty-card:hover { transform: translateY(-4px); }
.faculty-card > img { width: 128px; height: 148px; object-fit: cover; object-position: top; border-radius: 10px; flex-shrink: 0; background: #eef3f9; }
.f-body h3 { color: var(--blue); font-size: 20px; font-family: var(--serif); letter-spacing: .3px; }
.f-role { font-size: 14px; color: var(--ink); font-weight: 600; margin: 8px 0 4px; line-height: 1.6; }
.f-deg { font-size: 13.5px; color: var(--muted); margin-bottom: 10px; }
.f-field { font-size: 13.5px; color: #33455a; line-height: 1.7; }
.f-field b { display: inline-block; background: var(--blue-soft); color: var(--navy); font-size: 12px; padding: 1px 8px; border-radius: 4px; margin-right: 8px; }

/* ===== 课程设置 ===== */
.course-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.course-pills span { background: #fff; border: 1px solid #c9dcf2; color: var(--navy); font-size: 14px; padding: 8px 16px; border-radius: 999px; }
.career-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); height: 100%; }
.career-card p { font-size: 14.5px; color: #33455a; }
.tick-list { list-style: none; margin-top: 10px; }
.tick-list li { font-size: 14.5px; color: #33455a; padding: 7px 0 7px 26px; position: relative; border-bottom: 1px dashed var(--line); }
.tick-list li::before { content: "✓"; position: absolute; left: 2px; top: 7px; color: var(--blue); font-weight: 700; }

.schedule-block { margin-top: 60px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; }
.tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 28px; flex-wrap: wrap; }
.tab { border: 1.5px solid var(--blue); color: var(--blue); background: #fff; font-size: 15px; font-weight: 600; padding: 10px 26px; border-radius: 999px; cursor: pointer; transition: all .2s; font-family: var(--font); }
.tab.active { background: var(--blue); color: #fff; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.sched-table { width: 100%; border-collapse: collapse; margin-bottom: 30px; }
.sched-table caption { caption-side: top; text-align: center; background: var(--navy-2); color: #fff; font-weight: 700; padding: 11px; font-size: 16px; border-radius: 8px 8px 0 0; }
.sched-table th { background: #dcebfb; color: var(--navy); padding: 10px; font-size: 14.5px; border: 1px solid #b9d4ee; text-align: center; }
.sched-table td { border: 1px solid #d5e3f2; padding: 12px 16px; font-size: 14.5px; color: #2c3e55; width: 50%; }
.sched-note { font-size: 13px; color: var(--muted); }

/* ===== 录取要求 ===== */
.req-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 920px; margin: 0 auto; }
.req-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 32px; box-shadow: var(--shadow); border-top: 4px solid var(--blue); }
.req-card h3 { color: var(--navy); font-size: 21px; margin-bottom: 18px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.req-card h3 small { font-size: 12.5px; color: var(--muted); font-weight: 400; background: var(--blue-soft); padding: 2px 10px; border-radius: 999px; }
.diamond-list { list-style: none; }
.diamond-list li { padding: 9px 0 9px 26px; position: relative; font-size: 15.5px; color: #33455a; border-bottom: 1px dashed var(--line); }
.diamond-list li:last-child { border-bottom: 0; }
.diamond-list li::before { content: "◆"; position: absolute; left: 4px; top: 9px; color: var(--red); font-size: 12px; }

/* ===== 招生细则 ===== */
.enroll-section { position: relative; padding: 96px 0; }
.enroll-bg { position: absolute; inset: 0; overflow: hidden; }
.enroll-bg img { width: 100%; height: 100%; object-fit: cover; }
.enroll-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(8, 28, 52, .93) 0%, rgba(11, 45, 82, .86) 55%, rgba(11, 45, 82, .78) 100%); }
.enroll-section .container { position: relative; }
.enroll-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.enroll-card { background: rgba(255,255,255,.97); border-radius: var(--radius); padding: 32px 30px; box-shadow: 0 16px 40px rgba(0,0,0,.25); }
.enroll-card h3 { color: var(--navy); font-size: 21px; margin-bottom: 18px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.enroll-card h3 small { font-size: 12.5px; color: var(--muted); font-weight: 400; background: var(--blue-soft); padding: 2px 10px; border-radius: 999px; }
.num-list { list-style: none; counter-reset: n; }
.num-list li { counter-increment: n; position: relative; padding: 10px 0 10px 40px; font-size: 14.5px; color: #33455a; border-bottom: 1px dashed var(--line); line-height: 1.7; }
.num-list li:last-child { border-bottom: 0; }
.num-list li::before { content: counter(n); position: absolute; left: 0; top: 12px; width: 26px; height: 26px; background: var(--blue); color: #fff; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.num-list b { color: var(--navy); }

.fee-table-wrap { margin-top: 40px; background: rgba(255,255,255,.97); border-radius: var(--radius); padding: 30px; box-shadow: 0 16px 40px rgba(0,0,0,.25); }
.fee-title { color: var(--navy); font-size: 20px; margin-bottom: 18px; padding-left: 12px; border-left: 4px solid var(--red); }
.fee-table { width: 100%; border-collapse: collapse; }
.fee-table th { background: var(--navy-2); color: #fff; padding: 14px 10px; font-size: 14.5px; border: 1px solid rgba(255,255,255,.15); }
.fee-table th small { display: block; font-weight: 400; font-size: 11.5px; opacity: .75; margin-top: 2px; }
.fee-table td { text-align: center; padding: 16px 10px; font-size: 15px; border: 1px solid var(--line); color: #2c3e55; }
.fee-major { font-weight: 700; color: var(--blue); font-size: 16px !important; }
.fee-table td b { color: var(--red); font-size: 17px; }

/* ===== CTA ===== */
.cta-band { background: linear-gradient(120deg, var(--red) 0%, #9c0d24 100%); color: #fff; padding: 46px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(20px, 2.6vw, 28px); letter-spacing: 1px; }
.cta-inner p { opacity: .9; margin-top: 6px; font-size: 14.5px; }

/* ===== 页脚 ===== */
.site-footer { background: #08213c; color: rgba(255,255,255,.75); padding: 60px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .8fr; gap: 40px; padding-bottom: 40px; }
.f-brand p { margin-top: 16px; line-height: 1.9; }
.f-nav { display: flex; flex-direction: column; gap: 10px; }
.f-nav a { color: rgba(255,255,255,.75); transition: color .2s; }
.f-nav a:hover { color: #fff; }
.site-footer h4 { color: #fff; font-size: 15.5px; margin-bottom: 14px; letter-spacing: 1px; }
.f-info p { padding: 4px 0; }
.footer-note { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0 24px; font-size: 12.5px; color: rgba(255,255,255,.5); }

/* ===== 回到顶部 ===== */
.back-top { position: fixed; right: 26px; bottom: 30px; width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--blue); color: #fff; font-size: 20px; cursor: pointer; opacity: 0; visibility: hidden; transition: all .3s; box-shadow: 0 8px 20px rgba(22, 86, 160, .4); z-index: 90; }
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--navy-2); }

/* ===== 入场动画 ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .rank-cards { grid-template-columns: repeat(3, 1fr); }
  .gallery { grid-template-columns: repeat(4, 1fr); }
  .gallery figure { grid-column: span 2 !important; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .prose-grid { grid-template-columns: 1fr; }
  .fact-chips { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .main-nav { position: fixed; top: 68px; right: 0; width: min(320px, 80vw); background: rgba(9, 36, 66, .98); flex-direction: column; align-items: stretch; padding: 18px; gap: 6px; transform: translateX(100%); transition: transform .3s; height: calc(100vh - 68px); overflow-y: auto; }
  .main-nav.open { transform: none; }
  .main-nav a { padding: 12px 16px; font-size: 16px; }
  .nav-toggle { display: block; }
  .two-col, .edu-block, .faculty-grid, .req-grid, .enroll-grid { grid-template-columns: 1fr; }
  .edu-block { padding: 24px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat { border-right: 0; padding: 14px 6px; }
  .nstc-grid { grid-template-columns: repeat(2, 1fr); }
  .rank-cards { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 64px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .fee-table-wrap, .schedule-block { padding: 18px; overflow-x: auto; }
  .faculty-card { flex-direction: column; }
  .faculty-card > img { width: 100%; height: 240px; object-position: top; }
}
@media (max-width: 560px) {
  .fact-chips { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: 1fr; }
  .hero { min-height: 86vh; }
}