:root {
  --blue: #1558d6;
  --blue-dark: #0c3f91;
  --ink: #172033;
  --muted: #607086;
  --line: #dce6f0;
  --pale: #f4f8fc;
  --green: #197455;
  --amber: #946515;
  --white: #fff;
  --shadow: 0 18px 48px rgba(20,49,85,.12);
  --radius: 8px;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; line-height: 1.2; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.site-header { position: fixed; z-index: 50; inset: 0 0 auto; height: 58px; border-bottom: 1px solid transparent; background: transparent; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; transition: background .25s ease, box-shadow .25s ease, border-color .25s ease; }
.site-header.scrolled { border-color: rgba(207,220,232,.85); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); box-shadow: 0 8px 24px rgba(19,45,78,.06); }
.nav-wrap { width: min(100%, calc(100% - 96px)); height: 100%; display: flex; align-items: center; gap: 0; }
.brand { display: flex; flex: 0 0 auto; align-items: center; }
.brand img { width: 150px; height: auto; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 27px; }
.main-nav a { position: relative; color: rgba(31,45,64,.82); font-size: 16px; font-weight: 700; line-height: 32px; white-space: nowrap; }
.main-nav a::after { content: ""; position: absolute; right: 0; bottom: 2px; left: 0; height: 1px; background: var(--blue); transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--blue); }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.header-actions { margin-left: 27px; display: flex; align-items: center; gap: 27px; }
.login-link, .header-cta { min-height: 32px; padding: 0; border: 0; background: transparent; color: rgba(31,45,64,.82); font-size: 16px; font-weight: 700; line-height: 32px; white-space: nowrap; }
.header-cta:hover, .login-link:hover { color: var(--blue); }
.menu-toggle { width: 44px; height: 44px; display: none; margin-left: auto; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { width: 24px; height: 2px; display: block; margin: 5px auto; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.page-hero { position: relative; min-height: 600px; overflow: hidden; background: #eef6fb url("assets/subpages/sw-pro-banner.png") center / cover no-repeat; }
.page-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: #cfdeea; }
.page-hero-inner { position: relative; z-index: 1; min-height: 600px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-block: 96px 82px; }
.hero-kicker, .eyebrow { margin: 0 0 14px; color: var(--blue); font-size: 14px; font-weight: 750; }
.hero-kicker::before, .eyebrow::before { content: ""; width: 26px; height: 2px; display: inline-block; margin-right: 11px; background: var(--blue); vertical-align: middle; }
.page-hero h1 { max-width: 760px; margin: 0 0 24px; font-size: clamp(42px, 4.3vw, 66px); font-weight: 760; line-height: 1.12; letter-spacing: 0; }
.page-hero p { max-width: 650px; margin: 0 0 30px; color: #51677e; font-size: 18px; line-height: 1.85; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 24px; border: 1px solid transparent; border-radius: 6px; background: var(--blue); color: #fff; font-size: 15px; font-weight: 700; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button.secondary { border-color: #b9c9da; background: #fff; color: var(--ink); }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(21,88,214,.22); }
.button.light { background: var(--white); color: var(--blue-dark); }
.button.ghost-light { border-color: rgba(255,255,255,.35); background: transparent; color: var(--white); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.quick-nav { border-block: 1px solid var(--line); background: #f8fbfe; }
.quick-nav-inner { display: grid; grid-template-columns: repeat(8, 1fr); }
.quick-nav a { min-height: 74px; display: grid; place-items: center; padding: 10px; border-left: 1px solid var(--line); color: #4e637b; font-size: 14px; font-weight: 700; text-align: center; }
.quick-nav a:first-child { border-left: 0; }
.quick-nav a:hover { background: #e9f2ff; color: var(--blue); }

.section { padding: 104px 0; }
.section.pale { background: #f6f9fc; }
.section.dark { background: #0a2340; color: #fff; }
.section-head { max-width: 760px; margin-bottom: 52px; }
.section-head h2 { margin: 0 0 20px; font-size: clamp(32px, 3vw, 46px); font-weight: 720; line-height: 1.2; letter-spacing: 0; }
.section-head > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
.section.dark .section-head > p { color: #aebdd0; }
.section.dark .eyebrow { color: #85b3ff; }
.section.dark .eyebrow::before { background: #85b3ff; }

.module-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.module-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .86fr); gap: 72px; align-items: center; min-height: 430px; padding: 58px 0; border-bottom: 1px solid var(--line); }
.module-row:nth-child(even) .module-visual { order: 2; }
.module-row:nth-child(even) .module-copy { order: 1; }
.module-visual { overflow: hidden; border: 1px solid #cbd9e7; border-radius: var(--radius); background: #0a2a49; box-shadow: var(--shadow); }
.module-visual img { width: 100%; aspect-ratio: 587 / 330; object-fit: cover; }
.module-index { margin-bottom: 14px; color: var(--blue); font-size: 13px; font-weight: 750; }
.module-copy h3 { margin: 0 0 18px; font-size: 30px; line-height: 1.25; }
.module-copy p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.feature-list { display: grid; gap: 11px; padding: 20px 0 0; margin: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.feature-list li { position: relative; padding-left: 17px; color: #435970; font-size: 14px; line-height: 1.6; }
.feature-list li::before { content: ""; position: absolute; top: .68em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.challenge-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.challenge-item { min-height: 300px; padding: 36px 30px; border-left: 1px solid var(--line); }
.challenge-item:first-child { border-left: 0; }
.challenge-number { color: var(--blue); font-size: 14px; font-weight: 750; }
.challenge-item h3 { margin: 26px 0 14px; font-size: 23px; line-height: 1.35; }
.challenge-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.challenge-answer { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); color: #344c64; font-size: 14px; line-height: 1.7; }

.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.pillar { min-height: 280px; padding: 38px 34px; border-left: 1px solid var(--line); }
.pillar:first-child { border-left: 0; }
.pillar-mark { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 30px; border-radius: 50%; background: #e8f1ff; color: var(--blue); font-weight: 800; }
.pillar:nth-child(2) .pillar-mark { background: #e8f6f0; color: var(--green); }
.pillar:nth-child(3) .pillar-mark { background: #fff1dc; color: var(--amber); }
.pillar h3 { margin: 0 0 14px; font-size: 24px; }
.pillar p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.product-shell { display: grid; grid-template-columns: 230px 1fr; min-height: 520px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.product-tabs { padding: 18px; border-right: 1px solid var(--line); background: #f5f8fb; }
.product-tab { width: 100%; min-height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; border: 0; border-bottom: 1px solid #dae4ed; background: transparent; color: #4b6077; font-weight: 700; cursor: pointer; }
.product-tab.active { background: var(--blue); color: #fff; }
.product-panel { display: none; grid-template-columns: minmax(0, .9fr) minmax(300px, 1.1fr); gap: 42px; align-items: center; padding: 46px; }
.product-panel.active { display: grid; }
.product-panel h3 { margin: 0 0 14px; font-size: 30px; }
.product-panel p { color: var(--muted); line-height: 1.8; }
.product-panel img { width: 100%; border: 1px solid #c9d9e7; border-radius: 5px; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid #294765; }
.service-item { min-height: 220px; padding: 30px 24px; border-left: 1px solid #294765; }
.service-item:nth-child(4n+1) { border-left: 0; }
.service-item:nth-child(n+5) { border-top: 1px solid #294765; }
.service-item b { color: #85b3ff; font-size: 13px; }
.service-item h3 { margin: 24px 0 12px; color: #fff; font-size: 19px; }
.service-item p { margin: 0; color: #aebdd0; font-size: 13px; line-height: 1.75; }

.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.course-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.course-card:hover { border-color: #aac3dd; box-shadow: var(--shadow); transform: translateY(-5px); }
.course-card img { width: 100%; aspect-ratio: 740 / 406; object-fit: cover; }
.course-body { padding: 26px 24px 28px; }
.course-body h3 { margin: 0 0 12px; font-size: 21px; line-height: 1.4; }
.course-body p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.course-points { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.course-points span { padding: 5px 8px; border-radius: 3px; background: #f1f5f8; color: #53677d; font-size: 11px; }

.about-lead { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr); gap: 76px; align-items: center; }
.about-copy h2 { margin: 0 0 24px; font-size: clamp(34px, 3.2vw, 48px); line-height: 1.25; }
.about-copy p { margin: 0 0 17px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.about-facts { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.about-fact { min-height: 130px; padding: 25px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-fact:nth-child(2n) { border-right: 0; }
.about-fact:nth-child(n+3) { border-bottom: 0; }
.about-fact strong { display: block; margin-bottom: 8px; color: var(--blue-dark); font-size: 22px; }
.about-fact span { color: var(--muted); font-size: 12px; line-height: 1.55; }
.case-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-tile { position: relative; min-height: 250px; overflow: hidden; border-radius: var(--radius); background: #0b2038; color: #fff; box-shadow: var(--shadow); }
.case-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.case-tile:hover img { transform: scale(1.035); }
.case-tile-content { position: absolute; inset: auto 0 0; padding: 58px 24px 24px; background: linear-gradient(transparent, rgba(4,22,40,.9)); }
.case-tile h3 { margin: 0 0 7px; font-size: 23px; }
.case-tile p { margin: 0; color: rgba(255,255,255,.76); font-size: 13px; }
.contact-band { display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid var(--line); }
.contact-block { min-height: 210px; padding: 38px 34px; border-left: 1px solid var(--line); }
.contact-block:first-child { border-left: 0; }
.contact-block small { color: var(--blue); font-weight: 700; }
.contact-block h3 { margin: 20px 0 10px; font-size: 25px; }
.contact-block p, .contact-block a { margin: 0; color: var(--muted); line-height: 1.8; }

.cta { padding: 92px 0; background: var(--blue-dark); color: var(--white); }
.cta-grid { display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: center; }
.cta h2 { max-width: 760px; margin: 0 0 18px; font-size: clamp(32px, 3vw, 46px); font-weight: 720; line-height: 1.2; }
.cta p { max-width: 680px; margin: 0 0 30px; color: #c5d6ec; font-size: 18px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-qr { display: grid; grid-template-columns: 132px 1fr; gap: 18px; align-items: center; }
.cta-qr img { width: 132px; height: 132px; border: 8px solid var(--white); border-radius: 4px; }
.cta-qr strong { display: block; margin-bottom: 6px; }
.cta-qr span { display: block; color: #b9cce5; font-size: 13px; }
.site-footer { padding: 58px 0 24px; background: #0a1423; color: #d5deea; line-height: 1.65; }
.site-footer .container { width: min(1240px, calc(100% - 48px)); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 54px; }
.footer-brand img { width: 190px; margin-bottom: 22px; }
.footer-brand p { max-width: 390px; margin: 0; color: #8799b0; font-size: 14px; }
.footer-col h3 { margin: 0 0 20px; color: #fff; font-size: 15px; }
.footer-col a, .footer-col span { display: block; margin: 0 0 11px; color: #94a6bc; font-size: 14px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid #223149; color: #77889d; font-size: 12px; }
.contact-dock { position: fixed; z-index: 55; top: 50%; right: 18px; width: 78px; overflow: hidden; border: 1px solid #dce6f0; border-radius: 34px; background: #fff; box-shadow: 0 16px 42px rgba(18,44,77,.18); transform: translateY(-50%); }
.contact-dock-item { width: 100%; min-height: 116px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; padding: 12px 7px; border: 0; border-bottom: 1px solid #e4ebf2; background: #fff; color: #26384d; font-size: 14px; font-weight: 700; line-height: 1.35; text-align: center; cursor: pointer; transition: background .2s ease, color .2s ease; }
.contact-dock-item:last-child { border-bottom: 0; }
.contact-dock-item:hover { background: #f3f7ff; color: var(--blue-dark); }
.contact-dock-icon { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid #d8e4f0; border-radius: 50%; background: #f8fbff; color: var(--blue); box-shadow: 0 5px 16px rgba(21,88,214,.12); transition: border-color .2s ease, background .2s ease, color .2s ease, transform .2s ease; }
.contact-dock-item:hover .contact-dock-icon { border-color: var(--blue); background: var(--blue); color: #fff; transform: translateY(-2px); }
.contact-dock-icon img { width: 32px; height: 32px; object-fit: cover; }
.contact-dock-plan::before { content: ""; width: 18px; height: 22px; border: 2px solid currentColor; border-radius: 3px; background: linear-gradient(currentColor,currentColor) 4px 6px / 9px 2px no-repeat, linear-gradient(currentColor,currentColor) 4px 11px / 9px 2px no-repeat, linear-gradient(currentColor,currentColor) 4px 16px / 6px 2px no-repeat; }
.consult-dialog { width: min(880px, calc(100% - 32px)); max-height: calc(100dvh - 32px); overflow: auto; padding: 0; border: 0; border-radius: 7px; background: #fff; box-shadow: 0 28px 80px rgba(7,25,46,.3); }
.consult-dialog::backdrop { background: rgba(8,23,40,.72); backdrop-filter: blur(4px); }
.consult-shell { display: grid; grid-template-columns: 300px 1fr; min-height: 580px; }
.consult-side { padding: 44px 34px; background: var(--blue-dark); color: #fff; }
.consult-side small { color: #9fc2ff; font-weight: 700; }
.consult-side h2 { margin: 22px 0 14px; font-size: 30px; line-height: 1.35; }
.consult-side p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.75; }
.consult-main { position: relative; padding: 40px 42px 32px; }
.consult-close { position: absolute; top: 14px; right: 14px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: #f1f5f8; color: var(--ink); font-size: 25px; cursor: pointer; }
.consult-main h3 { margin: 0 0 8px; font-size: 27px; }
.consult-main > p { margin: 0 0 24px; color: var(--muted); font-size: 14px; }
.consult-form { display: grid; gap: 14px; }
.consult-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.consult-field { display: grid; gap: 7px; }
.consult-field label { color: #40536a; font-size: 13px; font-weight: 700; }
.consult-field label span { color: #c9423b; }
.consult-input, .consult-textarea { width: 100%; border: 1px solid #cbd7e3; border-radius: 5px; background: #fff; color: var(--ink); font: inherit; }
.consult-input { height: 44px; padding: 0 12px; }
.consult-textarea { min-height: 104px; padding: 10px 12px; resize: vertical; }
.consult-phone-row { display: grid; grid-template-columns: 1fr 126px; gap: 9px; }
.consult-send-code { border: 1px solid #9cb8dc; border-radius: 5px; background: #edf4ff; color: var(--blue); font-size: 13px; font-weight: 700; cursor: pointer; }
.consult-send-code:disabled { color: #8794a4; cursor: not-allowed; }
.consult-message { min-height: 20px; margin: 0; color: #c43832; font-size: 12px; }
.consult-message.success { color: #197455; }
.wechat-dialog { width: min(460px, calc(100% - 32px)); }
.wechat-card { position: relative; padding: 42px; text-align: center; }
.wechat-card h3 { margin: 0 0 8px; font-size: 26px; }
.wechat-card > p { margin: 0 0 24px; color: var(--muted); }
.wechat-qr { width: min(260px, 75vw); margin: 0 auto 20px; padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.wechat-card strong, .wechat-card span { display: block; }
.wechat-card strong { margin-bottom: 6px; color: var(--blue-dark); }
.wechat-card span { color: var(--muted); font-size: 14px; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1120px) {
  .main-nav { gap: 17px; }
  .main-nav a, .login-link, .header-cta { font-size: 15px; }
  .header-actions { margin-left: 17px; gap: 17px; }
  .module-row { gap: 44px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-item:nth-child(odd) { border-left: 0; }
  .service-item:nth-child(even) { border-left: 1px solid #294765; }
  .service-item:nth-child(n+3) { border-top: 1px solid #294765; }
}
@media (max-width: 960px) {
  .container { width: min(var(--max), calc(100% - 36px)); }
  .nav-wrap { width: min(var(--max), calc(100% - 36px)); }
  .main-nav { position: fixed; inset: 58px 0 auto; max-height: 0; display: grid; gap: 0; overflow: hidden; padding: 0 24px; background: #fff; box-shadow: 0 18px 40px rgba(20,40,68,.12); transition: max-height .25s ease, padding .25s ease; }
  .main-nav.open { max-height: calc(100svh - 58px); padding-block: 18px 28px; }
  .main-nav a { padding: 13px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .main-nav a::after { display: none; }
  .header-actions { margin-left: auto; }
  .login-link { display: none; }
  .menu-toggle { display: block; }
  .quick-nav-inner { grid-template-columns: repeat(4, 1fr); }
  .quick-nav a:nth-child(5) { border-left: 0; }
  .quick-nav a:nth-child(n+5) { border-top: 1px solid var(--line); }
  .section { padding: 82px 0; }
  .module-row { grid-template-columns: 1fr; gap: 32px; }
  .module-row:nth-child(even) .module-visual, .module-row:nth-child(even) .module-copy { order: initial; }
  .challenge-grid, .pillar-grid { grid-template-columns: 1fr; }
  .challenge-item, .pillar { min-height: 0; border-top: 1px solid var(--line); border-left: 0; }
  .challenge-item:first-child, .pillar:first-child { border-top: 0; }
  .product-shell { grid-template-columns: 190px 1fr; }
  .product-panel { grid-template-columns: 1fr; }
  .course-grid, .case-strip { grid-template-columns: 1fr; }
  .course-card { display: grid; grid-template-columns: minmax(280px,.8fr) 1fr; }
  .about-lead { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .cta-qr { width: fit-content; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 2 / 4; }
}
@media (max-width: 680px) {
  .container { width: calc(100% - 32px); }
  .site-footer .container { width: calc(100% - 32px); }
  .site-header { height: 58px; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); }
  .brand img { width: 136px; }
  .main-nav { top: 58px; }
  .header-cta { display: none; }
  .page-hero, .page-hero-inner { min-height: 600px; }
  .page-hero { background-position: 60% center; }
  .page-hero-inner { justify-content: flex-start; padding-top: 128px; padding-bottom: 90px; }
  .page-hero h1 { max-width: 92%; font-size: clamp(38px, 11vw, 50px); }
  .page-hero p { max-width: 92%; font-size: 15px; line-height: 1.75; }
  .hero-actions { flex-direction: column; width: min(100%,330px); }
  .quick-nav { overflow-x: auto; scrollbar-width: none; }
  .quick-nav-inner { width: max-content; display: flex; }
  .quick-nav a { width: 112px; border-top: 0 !important; }
  .section { padding: 68px 0; }
  .section-head { margin-bottom: 36px; }
  .module-row { min-height: 0; padding: 42px 0; }
  .module-copy h3 { font-size: 26px; }
  .challenge-item, .pillar { padding: 30px 22px; }
  .product-shell { display: block; }
  .product-tabs { display: flex; gap: 7px; overflow-x: auto; padding: 12px; border-right: 0; border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .product-tab { width: auto; min-width: 100px; padding-inline: 13px; border: 1px solid var(--line); border-radius: 4px; }
  .product-panel { padding: 26px 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-item, .service-item:nth-child(even) { min-height: 0; border-top: 1px solid #294765; border-left: 0; }
  .service-item:first-child { border-top: 0; }
  .course-card { display: block; }
  .about-facts, .contact-band { grid-template-columns: 1fr; }
  .about-fact { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .about-fact:last-child { border-bottom: 0 !important; }
  .contact-block { min-height: 0; border-top: 1px solid var(--line); border-left: 0; }
  .contact-block:first-child { border-top: 0; }
  .cta { padding: 92px 0; }
  .cta-grid { gap: 48px; }
  .cta-qr { grid-template-columns: 112px 1fr; }
  .cta-qr img { width: 112px; height: 112px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: 1 / -1; }
  .contact-dock { top: auto; right: 12px; bottom: calc(18px + env(safe-area-inset-bottom)); width: auto; display: flex; border-radius: 29px; transform: none; }
  .contact-dock-item { width: 54px; min-height: 54px; padding: 2px; border-right: 1px solid #e4ebf2; border-bottom: 0; }
  .contact-dock-item:last-child { border-right: 0; }
  .contact-dock-icon { width: 48px; height: 48px; border: 0; box-shadow: none; }
  .contact-dock-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .consult-dialog { width: calc(100% - 20px); max-height: calc(100dvh - 20px); }
  .consult-shell { display: block; min-height: 0; }
  .consult-side { display: none; }
  .consult-main, .wechat-card { padding: 34px 20px 24px; }
  .consult-row { grid-template-columns: 1fr; }
  .consult-phone-row { grid-template-columns: minmax(0, 1fr) 112px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}