:root {
  --ink: #222e36;
  --sub: #525e63;
  --orange: #d75a22;
  --cream: #fbf8f1;
  --border: #e4e3db;
  --wrap: 1240px;
  --bar-height: 82px;
  --gutter: clamp(24px,5.7vw,96px);
  color-scheme: light;
  font-family: "PingFang SC","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
  color: var(--ink);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--bar-height) + 8px); }
body, figure, h1, h2, h3, p, ul, ol { margin: 0; }
body { background: #fff; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
a:focus-visible,button:focus-visible,summary:focus-visible { outline: 3px solid #2d7981; outline-offset: 4px; }
[hidden] { display:none !important; }
::selection { color:#2c2722; background:#ffcf97; }
.wrap { width: min(calc(100% - 2 * var(--gutter)),var(--wrap)); margin-inline: auto; }
.skip { position: fixed; top: 5px; left: 8px; transform:translateY(-180%); padding: 8px 15px; background:white; border-radius:5px; z-index: 20; }
.skip:focus {transform:none;}
.topbar { position:sticky; top:0; z-index:4; background:#fffcf6; border-bottom:1px solid #e5e1d7; }
.navrow { display:flex; align-items:center; justify-content:space-between; gap:28px; min-height:calc(var(--bar-height) - 1px); }
.brand { display:inline-flex; align-items:center; gap:9px; flex-shrink:0; }
.brand-mark { width:43px; height:45px; object-fit:contain; }
.brand-name { font-size:25px; line-height:1.18; font-weight:850; letter-spacing:1px; }
.brand-name small { display:block; margin-top:3px; font:700 8px/1.2 Arial,sans-serif; letter-spacing:2.55px; color:#6f7779; }
.site-nav { display:flex; align-items:stretch; gap:clamp(21px,3vw,45px); align-self:stretch; }
.site-nav>a { position:relative; display:flex; align-items:center; padding:0 2px; font-size:15px; font-weight:600; color:var(--link-ink,#4a5458); }
.site-nav>a:hover { color:#934425; }
.site-nav>a[aria-current],
html:not(.js):not(:has(#services:target,#campus:target,#about:target)) .site-nav>a[href="#home"],
html:not(.js):has(#services:target) .site-nav>a[href="#services"],
html:not(.js):has(#campus:target) .site-nav>a[href="#campus"],
html:not(.js):has(#about:target) .site-nav>a[href="#about"] { --link-ink:#b84e22; --indicator-opacity:1; }
.site-nav>a::after { content:""; position:absolute; top:calc(50% + .86em); left:50%; transform:translateX(-50%); width:18px; height:3px; border-radius:2px; background:#e8753a; opacity:var(--indicator-opacity,0); pointer-events:none; }
.nav-actions { display:flex; align-items:center; gap:12px; }
.nav-contact,.button { display:inline-flex; align-items:center; justify-content:center; gap:13px; border-radius:8px; font-weight:700; line-height:1.45; transition:background-color .18s,transform .18s; }
.nav-contact { background:#2b343a; color:white; padding:10px 18px; font-size:14px; gap:8px; }
.nav-contact .icon { width:17px; height:17px; }
.nav-contact:hover,.nav-contact:focus-visible { background:#414d54; }
.icon { flex:none; display:inline-block; vertical-align:middle; }
.menu-toggle { background:transparent; border:1px solid var(--border); border-radius:7px; width:39px; height:39px; align-items:center; justify-content:center; padding:0; cursor:pointer; }
.menu-toggle .icon:last-child, .menu-toggle[aria-expanded="true"] .icon:first-child { display:none; }
.menu-toggle[aria-expanded="true"] .icon:last-child { display:inline-block; }
.hero { position:relative; overflow:hidden; background-color:var(--cream); background-image:radial-gradient(ellipse at 77% 45%, #f9edd64d,transparent 53%); border-bottom:1px solid #eae6dd; }
.hero-grid { display:grid; grid-template-columns: .99fr 1.01fr; gap:clamp(28px,4.1vw,70px); align-items:center; padding-block:clamp(52px,5.2vw,83px) clamp(56px,5.3vw,84px); }
.hero-copy { position:relative; z-index:1; }
.hero-label { display:inline-flex; align-items:center; gap:9px; font-size:13px; line-height:1.35; font-weight:700; letter-spacing:1.5px; color:#9a4b22; background:#f9e9d4; padding:7px 13px; border-radius:30px; }
.hero-label>span {width:7px;height:7px;background:#d96826;border-radius:50%;}
.hero h1 { margin:23px 0 22px; font-size:clamp(39px,3.95vw,62px); font-weight:850; letter-spacing:-.065em; line-height:1.35; }
.hero h1 em { font-style:normal; color:#d96228; }
.headline-dot { margin-left:-.1em; }
.hero-lead,.section-intro,.about-grid p:not(.section-label,.about-intro) { color:var(--sub); font-size:clamp(15px,1.12vw,17px); line-height:1.95; }
.hero-actions { display:flex; flex-wrap:wrap; align-items:center; gap:clamp(19px,2.2vw,34px); margin-top:30px; }
.button { padding:14px 21px; font-size:15px; }
.primary { background:#d7632b; color:#fff; box-shadow:0 3px 0 #ac491516; }
.primary:hover { background:#b95022; transform:translateY(-2px); }
.text-link { display:inline-flex; align-items:center; gap:10px; font-size:14px; line-height:1.55; font-weight:650; }
.text-link:hover,.footer a:hover,.crumb a:hover { color:#b7491c; }
.text-link .icon,.button .icon { width:17px; height:17px; }
.hero-visual { position:relative; margin:0 8px 0 0; }
.photo-card { aspect-ratio:1.47; position:relative; border-radius:20px; isolation:isolate; background:#e7ccb0; overflow:hidden; }
.photo-card img,.campus-photo img { width:100%; height:100%; object-fit:cover; }
.photo-back { position:absolute; inset:4px -5px -6px 8px; background:#f0d49e; border-radius:22px; transform:rotate(2.4deg); }
.photo-card figcaption,.campus-photo figcaption { position:absolute; bottom:15px; left:17px; display:flex; align-items:center; gap:7px; color:white; background:#28281bd6; border:1px solid #ffffff2e; border-radius:20px; padding:5px 11px; font-size:11px; line-height:1.6; letter-spacing:.3px; }
figcaption b { opacity:.75; }
figcaption>span { width:6px; height:6px; background:#f6b75e; border-radius:100%; }
.sun-doodle { width:clamp(42px,4.4vw,66px); position:absolute; right:-28px; top:-27px; transform:rotate(5deg); }
.section { padding:clamp(50px,5.2vw,80px) 0; }
.section-label { display:flex; align-items:center; gap:10px; font:700 11px/1.4 Arial,sans-serif; letter-spacing:2px; color:#a45630; }
.section-label>span { width:24px; height:2px; background:#da8252; }
h2 { font-size:clamp(27px,2.45vw,38px); line-height:1.38; letter-spacing:-.05em; }
.section-label+h2,.section-heading { margin-top:12px; }
.section-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.section-heading .text-link { font-size:13px; color:#576267; }
.service-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; margin-top:30px; }
.teacher { --tint:#fff7e9; --rim:#eddfca; --accent:#985a25; }
.course { --tint:#edf6ef; --rim:#d9e6db; --accent:#3a745c; }
.org { --tint:#f4f1fa; --rim:#e4dfee; --accent:#75658a; }
.service-card { display:block; background:var(--tint); border:1px solid var(--rim); border-radius:14px; padding:20px clamp(19px,2vw,30px) 24px; transition:transform .18s,box-shadow .18s; }
.service-card:hover { transform:translateY(-3px); box-shadow:0 9px 24px #3033270d; }
.card-top { display:flex; justify-content:space-between; align-items:flex-start; }
.card-top img { width:76px; height:61px; object-fit:contain; margin-left:-5px; }
.card-arrow { width:28px; height:28px; border-radius:50%; display:grid; place-items:center; border:1px solid var(--rim); background:#ffffff70; color:var(--accent); }
.card-arrow .icon { width:14px; height:14px; }
.service-card h3 { font-size:23px; letter-spacing:-.04em; margin:13px 0 6px; }
.service-card p { color:#505c60; font-size:14px; line-height:1.85; }
.campus { background:#f7f7ef; border-block:1px solid #e8ebdf; }
.campus-grid { display:grid; grid-template-columns:1fr 1fr; gap:clamp(34px,6vw,90px); align-items:center; }
.campus-photo { position:relative; aspect-ratio:1.29; border-radius:16px; overflow:hidden; background:#cbb18a; }
.campus-copy .section-label { color:#536b4f; }
.campus-copy .section-label span { background:#8b9b6d; }
.section-intro { margin-top:14px; }
.campus-list { display:grid; gap:17px; list-style:none; padding:0; margin-top:22px; }
.campus-list li { display:flex; align-items:flex-start; gap:13px; }
.step-icon { display:grid;place-items:center;width:36px;height:36px;flex:none;color:#516d53;background:#e6eddd;border-radius:10px; }
.step-icon .icon {width:18px;height:18px;}
.campus-list h3,.email-group h3,.website-note h3 { font-size:16px; font-weight:720; }
.campus-list p { color:var(--sub); font-size:14px; line-height:1.7; margin-top:2px; }
.about-grid { display:grid; grid-template-columns: .8fr 1.2fr; gap:55px; }
.about-intro { font-size:clamp(21px,1.65vw,26px); font-weight:650; line-height:1.7; letter-spacing:-.03em; margin-bottom:15px; }
.outline { border:1px solid #c9c8ba; background:#fffefa; color:#38433f; }
.outline:hover { background:#f5f1e7; }
.about .button { margin-top:23px; }
.mini-entry {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(204px,250px);
  grid-template-areas:"intro code" "roles code" "help code";
  gap:16px clamp(28px,5vw,75px);
  align-items:start;
  padding:clamp(24px,3.3vw,48px);
  margin-bottom:clamp(42px,5vw,76px);
  background:#eff5ec;
  border:1px solid #d8e4d4;
  border-radius:18px;
}
.mini-intro { grid-area:intro; }
.mini-entry h2 { font-size:clamp(24px,2.3vw,34px); }
.mini-instructions { margin-top:10px; color:#47594c; font-size:15px; line-height:1.85; }
.mini-roles { grid-area:roles; display:grid; gap:10px; margin:0; padding-top:16px; border-top:1px solid #d3dfcf; }
.mini-roles div { display:grid; grid-template-columns:max-content 1fr; gap:13px; align-items:baseline; }
.mini-roles dt { font-size:14px; font-weight:700; color:#304e3c; }
.mini-roles dd { margin:0; font-size:14px; color:#43534b; line-height:1.8; }
.mini-support { grid-area:help; font-size:13px; color:#516353; }
.mini-support a,.faq-entry { color:#365f41; font-weight:650; text-decoration:underline; text-underline-offset:3px; }
.mini-code { grid-area:code; align-self:center; justify-self:center; width:100%; max-width:250px; border:1px solid #d7e2d4; background:#fff; border-radius:14px; }
.mini-code a { display:flex; flex-direction:column; align-items:center; padding:18px; gap:8px; border-radius:inherit; }
.mini-code img { width:100%; height:auto; }
.mini-code span { display:inline-flex; align-items:center; gap:5px; color:#43674c; font-size:13px; }
.mini-code a:hover span { text-decoration:underline; text-underline-offset:3px; }
.mini-code .icon { width:14px; height:14px; }
.footer { background:#f6f4ee; border-top:1px solid #e4e0d6; }
.footer-main,.foot-bottom,.identity-line { display:flex; align-items:center; flex-wrap:wrap; }
.footer-main,.foot-bottom { justify-content:space-between; gap:24px; }
.footer-main { padding:30px 0; }
.footer .brand-mark { width:35px; height:38px; }
.footer .brand-name { font-size:20px; }
.footer .brand-name small { letter-spacing:1.7px;font-size:7px; }
.footer nav { display:flex; flex-wrap:wrap; gap:26px; font-size:13px; }
.foot-bottom { border-top:1px solid #e0ddd2; padding:17px 0 23px; color:#596267; font-size:12px; }
.identity-line { gap:18px; }
.foot-bottom a { text-underline-offset:3px; }
.foot-bottom a:hover { text-decoration:underline; }
.subhero { background:var(--cream); border-bottom:1px solid var(--border); padding:27px 0 43px; }
.crumb { display:flex; gap:10px; margin-bottom:34px; font-size:13px; color:#616b6e; }
.crumb span { color:#b7a995; }
.subhero h1 { font-size:clamp(36px,4.3vw,60px); margin:10px 0; line-height:1.3; letter-spacing:-.055em; }
.subhero p:last-child,.detail-service-head p,.help-strip p,.process p,.support-layout p { color:var(--sub); line-height:1.85; }
.detail-wrap { padding-block:32px 60px; }
.jump-nav { display:flex; flex-wrap:wrap; gap:10px; }
.jump-nav a { border:1px solid var(--border); border-radius:30px; padding:7px 17px; font-size:14px; font-weight:600; }
.jump-nav a:hover { background:#fff1e1; }
.detail-service { margin:28px 0; border:1px solid var(--rim); border-radius:14px; background:var(--tint); padding:clamp(18px,2.6vw,34px); }
.detail-service-head { display:flex; align-items:center; gap:18px; }
.detail-service-head h2,.help-strip h2,.support-layout h2 { font-size:24px; }
.detail-service-head p { font-size:14px; }
.process { counter-reset:steps; list-style:none; padding:20px 0 0; margin-top:18px; border-top:1px solid var(--rim); display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:26px; }
.process li { counter-increment:steps; }
.process h3 { display:flex; align-items:center; gap:9px; font-size:17px; }
.process h3::before { content:counter(steps); background:#ffffffc4; color:var(--accent); font:700 11px/24px Arial,sans-serif; width:24px; border:1px solid var(--rim); border-radius:50%; text-align:center; flex:none; }
.process p { font-size:14px; margin-top:8px; }
.help-strip { display:flex; align-items:center; gap:25px; justify-content:space-between; padding-block:20px 0; }
.help-strip p { max-width:730px; margin-top:8px; }
.help-strip a { flex:none; }
.support-layout { display:grid; grid-template-columns:1.42fr .78fr; gap:44px; align-items:start; padding-block:48px 64px; }
.faq { margin-top:17px; border-top:1px solid var(--border); }
.faq details { border-bottom:1px solid var(--border); }
.faq summary { cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; padding:17px 0; gap:15px; font-size:16px; font-weight:650; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary .icon { width:17px; height:17px; transition:transform .2s; }
.faq details[open] summary .icon { transform:rotate(180deg); }
.faq p { font-size:15px; padding:0 24px 18px 0; }
.support-contact { padding:26px; background:#f9f5eb; border:1px solid #e8dfcc; border-radius:14px; }
.support-contact h2 { margin:11px 0 8px; }
.contact-glyph { display:inline-flex; color:#ad5429; background:#f7e5cc; padding:12px; border-radius:13px; }
.support-contact p,.website-note p { font-size:15px; }
.route { margin-top:18px; font-weight:650; font-size:14px; }
.route span { color:#98704f; padding-inline:4px; }
.email-group { padding-top:16px; margin-top:18px; border-top:1px solid #ddd6c9; }
.email-group a { display:inline-block; color:#954520; text-decoration:underline; text-underline-offset:3px; margin:4px 0; overflow-wrap:anywhere; }
.email-group small { display:block; color:var(--sub); }
.website-note { grid-column:1/-1; border-top:1px solid var(--border); padding-top:26px; }
.website-note p { max-width:800px; margin-top:9px; }
.website-note h3 { margin-top:18px; }
@media (min-width:1550px) { .hero-grid {padding-block:83px;} }
@media (max-width:1000px) {
  :root { --gutter:clamp(22px,4vw,44px); --bar-height:74px; }
  .hero-grid {gap:26px;}
  .hero h1 {font-size:clamp(34px,4.1vw,43px);}
  .desktop-br {display:none;}
  .photo-card { aspect-ratio:1.22; }
  .hero-actions { gap:18px; }
  .service-grid { gap:14px; }
  .site-nav {gap:22px;}
}
@media (max-width:760px) {
  :root { --bar-height:66px; }
  .navrow { flex-wrap:wrap; gap:0 10px; }
  .brand-mark { width:34px; height:37px; }
  .brand-name { font-size:21px; }
  .brand-name small { font-size:7px; letter-spacing:1.96px; }
  .nav-contact { padding:9px 12px; font-size:13px; gap:6px; }
  .nav-actions { gap:8px; }
  .site-nav {order:3; width:100%; justify-content:space-between; padding:6px 0 12px; gap:8px;}
  .site-nav>a {font-size:14px; min-height:34px;}
  .site-nav>a::after {width:14px;}
  .js .site-nav { display:none; }
  .js .site-nav.is-open {display:flex;position:absolute;top:100%;left:0;padding:6px var(--gutter) 10px;background:#fffcf6;border-bottom:1px solid var(--border);}
  html:not(.js) .topbar {position:relative;}
  .js .menu-toggle:not([hidden]) {display:flex;}
  .hero-grid { grid-template-columns:1fr; gap:32px; padding-block:36px 39px; }
  .hero-label {font-size:12px; padding:6px 11px;}
  .hero h1 {font-size:clamp(35px,7.65vw,53px); margin:15px 0 13px; line-height:1.32;}
  .hero-lead { font-size:15px; line-height:1.85; max-width:36em; }
  .hero-actions { margin-top:20px; gap:22px; }
  .button {padding:12px 17px; font-size:14px;}
  .photo-card {aspect-ratio:1.8;border-radius:14px;}
  .hero-visual {margin:0 6px 0 0;}
  .sun-doodle {width:37px;right:-17px;top:-17px;}
  .photo-back { border-radius:15px; inset:3px -1px -4px 6px; transform:rotate(1.65deg); }
  .photo-card figcaption,.campus-photo figcaption {bottom:10px; left:11px; font-size:10px; padding:4px 9px;}
  .section {padding:40px 0;}
  .section-label {font-size:10px;letter-spacing:1.6px;}
  .section-heading {align-items:flex-start; flex-wrap:wrap; gap:8px 15px;}
  .section-heading .text-link {font-size:12px;align-self:center;}
  .service-grid {grid-template-columns:1fr; margin-top:22px; gap:12px;}
  .service-card {position:relative; display:grid; grid-template-columns:66px 1fr 19px; column-gap:14px; align-items:center; padding:17px 16px;}
  .card-top {display:contents;}
  .card-top img {width:67px; height:55px; grid-column:1; grid-row:1/3; margin:0;}
  .card-arrow {width:23px;height:23px;grid-column:3;grid-row:1/3;justify-self:end;}
  .service-card h3 {grid-column:2;grid-row:1;margin:0 0 2px;font-size:19px;}
  .service-card p {grid-column:2;grid-row:2; font-size:13px; line-height:1.65;}
  .campus-grid,.about-grid {grid-template-columns:1fr;gap:24px;}
  .campus-photo {aspect-ratio:1.9;}
  .about-intro {font-size:20px;}
  .mini-entry {grid-template-columns:1fr;grid-template-areas:"intro" "code" "roles" "help";gap:17px;padding:22px 18px;}
  .mini-code {max-width:234px;}
  .mini-roles div {gap:10px;}
  .footer-main {padding:24px 0;gap:19px;}
  .footer nav {gap:15px;}
  .foot-bottom,.identity-line { align-items:flex-start; gap:8px; }
  .foot-bottom {flex-direction:column;}
  .identity-line {flex-wrap:wrap;gap:5px 13px;}
  .process {grid-template-columns:1fr; gap:17px;}
  .process p {margin-top:4px;}
  .detail-service-head,.detail-service-head>div {min-width:0;}
  .detail-service-head img {width:67px;height:54px;}
  .support-layout {grid-template-columns:1fr;gap:28px;padding-block:30px;}
  .support-contact {grid-row:1;}
  .help-strip {align-items:flex-start;flex-direction:column;gap:13px;}
  .subhero {padding:18px 0 27px;}
  .crumb {margin-bottom:23px;}
}
@media (min-width:761px) { .menu-toggle {display:none;} }
@media (max-width:360px) { .navrow {width:calc(100% - 24px);column-gap:4px;} }
@media (prefers-reduced-motion:reduce) {
 html {scroll-behavior:auto;}
 *,*::before,*::after {transition:none !important;}
}