/* Preserve the starter's utility hooks for the generated CSS contract. */
.scrollbar-thin { scrollbar-width: thin; }
.scrollbar-none { scrollbar-width: none; }
.scrollbar-none::-webkit-scrollbar { display: none; }
.scrollbar-gutter-stable { scrollbar-gutter: stable; }

:root {
  --navy: #071a36;
  --navy-2: #0a2f55;
  --blue: #0b8cff;
  --blue-dark: #0669cf;
  --cyan: #42d5ff;
  --teal: #25b69a;
  --amber: #f4b740;
  --violet: #8b7cff;
  --coral: #f17868;
  --ink: #15243a;
  --muted: #66758a;
  --line: #e5ecf5;
  --surface: #f5f8fc;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(17, 51, 91, 0.09);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.site-shell { overflow: hidden; }
.container { max-width: 1200px; }
section[id] { scroll-margin-top: 88px; }

.site-nav {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: 76px;
  color: rgba(255,255,255,.9);
  background: transparent;
  transition: background .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-nav.is-scrolled {
  height: 68px;
  background: rgba(7, 26, 54, .92);
  box-shadow: 0 8px 26px rgba(2, 11, 26, .18);
  backdrop-filter: blur(16px);
}
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand-mark { display: block; width: 178px; height: auto; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav-links > a { position: relative; opacity: .83; transition: opacity .2s ease, color .2s ease; }
.nav-links > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--cyan); transition: right .22s ease; }
.nav-links > a:hover { opacity: 1; color: #fff; }
.nav-links > a:hover::after { right: 0; }
.nav-cta { display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px; color: #06224a !important; background: #fff; border-radius: 999px; opacity: 1 !important; font-weight: 600; }
.nav-cta i { font-size: 13px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.32); border-radius: 12px; background: transparent; }
.nav-toggle span { display: block; width: 19px; height: 2px; margin: 4px auto; background: #fff; border-radius: 2px; }

.hero-section { position: relative; min-height: 720px; padding: 172px 0 115px; color: #fff; background: linear-gradient(133deg, #06152d 0%, #0a3158 52%, #0b4d75 100%); isolation: isolate; }
.hero-grid { position: absolute; inset: 0; z-index: -1; opacity: .4; background-image: linear-gradient(rgba(113,194,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(113,194,255,.11) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.95), transparent 90%); }
.hero-grid::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 30%, rgba(66,213,255,.42) 1px, transparent 1.7px); background-size: 78px 78px; opacity: .65; }
.hero-orb { position: absolute; z-index: -1; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero-orb-one { width: 460px; height: 460px; right: -130px; top: 70px; background: radial-gradient(circle, rgba(66,213,255,.23), rgba(66,213,255,0) 68%); }
.hero-orb-two { width: 380px; height: 380px; left: -190px; bottom: -180px; background: radial-gradient(circle, rgba(11,140,255,.22), rgba(11,140,255,0) 68%); }
.hero-content { position: relative; z-index: 1; }
.eyebrow { color: var(--blue); font-size: 11px; line-height: 1.2; letter-spacing: .2em; font-weight: 800; }
.eyebrow-light { color: var(--cyan); }
.hero-title { max-width: 760px; margin: 20px 0 18px; font-size: clamp(40px, 5vw, 68px); line-height: 1.17; letter-spacing: -.045em; font-weight: 750; }
.hero-copy { max-width: 620px; margin: 0; color: rgba(232,244,255,.77); font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-actions .btn, .form-submit { min-height: 50px; padding-inline: 22px; border-radius: 12px; font-weight: 650; }
.hero-actions .btn-primary, .form-submit { border: 0; background: var(--blue); box-shadow: 0 10px 28px rgba(11,140,255,.28); }
.hero-actions .btn-primary:hover, .form-submit:hover { background: #2aa1ff; transform: translateY(-1px); }
.hero-actions .btn-outline-light:hover { color: var(--navy); background: #fff; }
.hero-actions i, .form-submit i { margin-left: 8px; font-size: 13px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: rgba(232,244,255,.68); font-size: 13px; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust i { color: var(--cyan); font-size: 15px; }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; display: inline-flex; flex-direction: column; align-items: center; gap: 5px; color: rgba(230,245,255,.58); font-size: 10px; letter-spacing: .12em; transform: translateX(-50%); }
.scroll-cue i { color: var(--cyan); font-size: 17px; animation: floatArrow 1.8s ease-in-out infinite; }
@keyframes floatArrow { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

.signal-strip { border-bottom: 1px solid rgba(11,52,92,.08); background: #fff; }
.signal-inner { display: flex; align-items: center; gap: 30px; min-height: 68px; color: #53657d; font-size: 13px; }
.signal-inner span { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.signal-inner b { color: var(--blue); font-size: 11px; letter-spacing: .1em; }
.signal-note { margin-left: auto; color: #9aa6b5; }

.section { padding: 100px 0; }
.section-light { background: var(--surface); }
.section-white { background: #fff; }
.section-title { margin: 18px 0 20px; color: var(--ink); font-size: clamp(30px, 3.4vw, 46px); line-height: 1.24; letter-spacing: -.04em; font-weight: 740; }
.section-title em, .contact-title em { color: var(--blue); font-style: normal; }
.section-lead { max-width: 470px; margin: 0 0 24px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.section-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; margin-bottom: 44px; }
.section-heading-row > p { max-width: 390px; margin: 0 0 2px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--blue); font-size: 14px; font-weight: 700; }
.text-link i { font-size: 13px; transition: transform .2s ease; }
.text-link:hover i, .news-more:hover i, .brand-card-link:hover i { transform: translate(3px,-3px); }
.about-copy { padding: 4px 0 18px; color: #425269; font-size: 18px; line-height: 1.9; }
.about-copy p { margin: 0 0 16px; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.value-card { min-height: 142px; padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: 0 8px 28px rgba(25,61,101,.04); }
.value-index { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; margin-bottom: 12px; border-radius: 8px; color: var(--blue); background: #eaf4ff; font-size: 12px; font-weight: 800; }
.value-card strong { display: block; color: var(--ink); font-size: 17px; }
.value-card small { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.mission-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 64px; padding-top: 27px; border-top: 1px solid var(--line); }
.mission-row div { display: flex; flex-direction: column; gap: 5px; }
.mission-row span { color: var(--blue); font-size: 11px; letter-spacing: .12em; font-weight: 800; }
.mission-row strong { color: var(--ink); font-size: 17px; font-weight: 650; }

.brands-section { position: relative; }
.brand-map { display: grid; grid-template-columns: 230px 70px 1fr; align-items: center; gap: 18px; }
.brand-parent { display: flex; align-items: center; gap: 15px; padding: 18px; border: 1px solid #dbe7f4; border-radius: 16px; background: #f8fbff; }
.brand-parent-mark { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 15px; background: #e8f3ff; }
.brand-parent-mark img { width: 39px; height: 39px; opacity: .8; }
.brand-parent span, .brand-parent small { display: block; color: #8694a7; font-size: 11px; }
.brand-parent strong { display: block; margin: 2px 0; font-size: 16px; }
.brand-connector { position: relative; height: 144px; }
.brand-connector::before, .brand-connector::after { content: ""; position: absolute; left: 0; width: 100%; border-top: 1px dashed #bcd1e6; }
.brand-connector::before { top: 22px; }
.brand-connector::after { bottom: 22px; }
.brand-connector span { position: absolute; left: 50%; width: 9px; height: 9px; border: 2px solid #fff; border-radius: 50%; background: var(--blue); transform: translateX(-50%); box-shadow: 0 0 0 3px rgba(11,140,255,.14); }
.brand-connector span:nth-child(1) { top: 17px; }
.brand-connector span:nth-child(2) { top: calc(50% - 4px); background: var(--teal); box-shadow: 0 0 0 3px rgba(37,182,154,.14); }
.brand-connector span:nth-child(3) { bottom: 17px; background: #a9b6c6; box-shadow: 0 0 0 3px rgba(169,182,198,.16); }
.brand-children { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.brand-card { min-height: 212px; padding: 21px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 11px 32px rgba(19,64,110,.055); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.brand-card:hover { transform: translateY(-5px); box-shadow: 0 20px 42px rgba(19,64,110,.11); }
.brand-card-top { display: flex; align-items: center; justify-content: space-between; }
.brand-symbol { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; color: #fff; font-size: 18px; font-weight: 750; }
.brand-card-pujiao .brand-symbol { background: linear-gradient(135deg, #087cff, #43d7ff); }
.brand-card-ruxue .brand-symbol { background: linear-gradient(135deg, #25b69a, #7ee5c4); }
.brand-card-jiezhi .brand-symbol { background: linear-gradient(135deg, #9ba9bb, #c8d1dc); }
.brand-audience { color: #8b99aa; font-size: 11px; }
.brand-card h3 { margin: 18px 0 6px; font-size: 23px; letter-spacing: -.03em; }
.brand-card p { min-height: 49px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.brand-card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 14px; color: var(--blue); font-size: 12px; font-weight: 700; }
.muted-link { color: #97a5b7; }
.brand-note { margin-top: 22px; color: #8291a4; font-size: 13px; text-align: center; }

.solutions-grid > div:nth-child(1), .solutions-grid > div:nth-child(2) { flex: 0 0 50%; }
.solution-card { position: relative; min-height: 232px; padding: 26px 29px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 8px 28px rgba(22,63,105,.045); transition: transform .24s ease, box-shadow .24s ease; }
.solution-card:hover { transform: translateY(-4px); box-shadow: 0 20px 42px rgba(22,63,105,.11); }
.solution-card::after { content: ""; position: absolute; right: -52px; bottom: -58px; width: 170px; height: 170px; border-radius: 50%; opacity: .12; background: currentColor; }
.solution-blue { color: var(--blue); }
.solution-teal { color: var(--teal); }
.solution-amber { color: #d99819; }
.solution-violet { color: var(--violet); }
.solution-coral { color: var(--coral); }
.solution-icon { display: grid; place-items: center; width: 43px; height: 43px; margin-bottom: 18px; border-radius: 13px; color: currentColor; background: color-mix(in srgb, currentColor 12%, white); font-size: 20px; }
.solution-eyebrow { color: currentColor; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.solution-card h3 { margin: 6px 0 6px; color: var(--ink); font-size: 22px; letter-spacing: -.025em; }
.solution-card p { max-width: 440px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.card-arrow { position: absolute; right: 27px; bottom: 25px; display: grid; place-items: center; width: 37px; height: 37px; border: 1px solid currentColor; border-radius: 50%; color: currentColor; font-size: 13px; transition: transform .2s ease, background .2s ease; }
.card-arrow:hover { color: #fff; background: currentColor; transform: translate(2px,-2px); }

.capabilities-section { color: #fff; background: linear-gradient(140deg, #071a36, #0a3155 72%, #0a4365); }
.section-heading-light { align-items: end; }
.section-title-light { color: #fff; }
.section-title-light em { color: var(--cyan); }
.section-heading-light > p { color: rgba(226,242,255,.63); }
.capability-grid { margin-bottom: 49px; }
.capability-card { min-height: 236px; padding: 22px; border: 1px solid rgba(175,224,255,.14); border-radius: 16px; background: rgba(255,255,255,.06); transition: background .23s ease, transform .23s ease; }
.capability-card:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.capability-top { display: flex; align-items: center; justify-content: space-between; color: var(--cyan); }
.capability-top span { font-size: 13px; letter-spacing: .1em; }
.capability-top i { font-size: 23px; }
.capability-card h3 { margin: 28px 0 9px; color: #fff; font-size: 18px; line-height: 1.45; }
.capability-card p { margin: 0; color: rgba(224,241,255,.63); font-size: 13px; line-height: 1.75; }
.process-line { display: flex; align-items: center; gap: 30px; padding-top: 24px; border-top: 1px solid rgba(180,226,255,.16); }
.process-label { flex: 0 0 auto; color: var(--cyan); font-size: 11px; letter-spacing: .12em; font-weight: 800; }
.process-steps { display: flex; align-items: center; justify-content: space-between; gap: 13px; width: 100%; color: rgba(233,246,255,.78); font-size: 12px; }
.process-steps span { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.process-steps b { color: var(--cyan); font-size: 10px; }
.process-steps i { color: rgba(180,226,255,.42); font-size: 12px; }

.cases-grid { margin-bottom: 34px; }
.case-card { min-height: 248px; padding: 25px 26px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 8px 28px rgba(22,63,105,.04); transition: transform .24s ease, box-shadow .24s ease; }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case-top { display: flex; align-items: center; justify-content: space-between; }
.case-city { position: relative; padding-left: 15px; color: var(--ink); font-size: 22px; font-weight: 750; letter-spacing: -.03em; }
.case-city::before { content: ""; position: absolute; left: 0; top: 50%; width: 5px; height: 22px; border-radius: 5px; background: var(--case-color); transform: translateY(-50%); }
.case-tag { padding: 5px 9px; border-radius: 999px; color: #64758c; background: #f1f6fb; font-size: 10px; }
.case-card h3 { margin: 25px 0 7px; font-size: 18px; }
.case-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.case-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 26px; color: #95a2b1; font-size: 11px; }
.case-foot i { color: var(--blue); font-size: 14px; }
.region-ribbon { display: flex; align-items: center; gap: 24px; padding: 18px 22px; border: 1px solid #dce8f3; border-radius: 14px; background: #f8fbff; }
.region-ribbon > span { flex: 0 0 auto; color: var(--blue); font-size: 11px; letter-spacing: .1em; font-weight: 800; }
.region-list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 17px; color: #6a7b90; font-size: 12px; }
.region-list b { color: var(--ink); }
.region-list i { color: #a2afbd; font-style: normal; }

.credentials-section { padding-top: 92px; padding-bottom: 92px; }
.certificate-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 13px; }
.certificate-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-align: left; transition: transform .22s ease, box-shadow .22s ease; }
.certificate-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.certificate-card img { width: 100%; aspect-ratio: .73; object-fit: cover; object-position: top; background: #edf3f8; }
.certificate-card > span { display: flex; align-items: center; justify-content: space-between; gap: 6px; min-height: 42px; padding: 9px 10px; color: #51637a; font-size: 11px; line-height: 1.4; }
.certificate-card > span i { color: var(--blue); font-size: 12px; }

.founder-section { padding-top: 90px; padding-bottom: 105px; }
.founder-portrait { position: relative; display: grid; place-items: center; width: 250px; height: 250px; margin: 0 auto; border-radius: 50%; color: #fff; background: radial-gradient(circle at 35% 25%, #42d5ff, #0b8cff 45%, #071a36 100%); box-shadow: 0 25px 55px rgba(11,140,255,.22); }
.founder-portrait::before { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; }
.founder-portrait span { position: relative; z-index: 1; font-size: 78px; font-weight: 700; letter-spacing: -.12em; text-indent: -.12em; }
.portrait-ring { position: absolute; inset: -13px; border: 1px dashed rgba(11,140,255,.36); border-radius: 50%; }
.founder-name { display: flex; align-items: baseline; flex-wrap: wrap; gap: 14px; margin: 3px 0 19px; }
.founder-name strong { font-size: 25px; }
.founder-name span { color: #8291a4; font-size: 13px; }
.founder-copy { max-width: 650px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
blockquote { margin: 28px 0 24px; padding-left: 17px; border-left: 3px solid var(--cyan); color: var(--ink); font-size: 22px; line-height: 1.5; font-weight: 600; }

.news-section { padding-top: 90px; padding-bottom: 105px; }
.news-grid { margin-top: 4px; }
.news-card { min-height: 260px; padding: 25px 26px 23px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: transform .24s ease, box-shadow .24s ease; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-meta { display: flex; align-items: center; justify-content: space-between; color: #91a0b1; font-size: 11px; }
.news-meta span { color: var(--blue); font-weight: 700; }
.news-card h3 { margin: 25px 0 9px; font-size: 19px; line-height: 1.55; }
.news-card h3 a:hover { color: var(--blue); }
.news-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.news-more { display: inline-flex; align-items: center; gap: 7px; margin-top: 22px; color: var(--blue); font-size: 12px; font-weight: 700; }
.news-more i { font-size: 12px; transition: transform .2s ease; }

.contact-section { position: relative; overflow: hidden; padding: 102px 0 108px; color: #fff; background: linear-gradient(136deg, #06152d, #0b3157 65%, #0a4e71); }
.contact-glow { position: absolute; right: -130px; top: -180px; width: 540px; height: 540px; border-radius: 50%; background: radial-gradient(circle, rgba(66,213,255,.24), rgba(66,213,255,0) 67%); }
.contact-title { margin: 19px 0 18px; color: #fff; font-size: clamp(33px, 4.3vw, 56px); line-height: 1.23; letter-spacing: -.045em; }
.contact-copy { max-width: 500px; margin: 0; color: rgba(227,242,255,.69); font-size: 16px; line-height: 1.85; }
.contact-details { display: grid; gap: 17px; margin-top: 34px; }
.contact-details a, .contact-details > div { display: flex; align-items: center; gap: 13px; }
.contact-icon { display: grid; place-items: center; flex: 0 0 auto; width: 39px; height: 39px; border: 1px solid rgba(168,224,255,.24); border-radius: 12px; color: var(--cyan); background: rgba(255,255,255,.07); }
.contact-details small, .contact-details strong { display: block; }
.contact-details small { color: rgba(227,242,255,.48); font-size: 10px; }
.contact-details strong { color: #fff; font-size: 14px; font-weight: 550; }
.contact-form { padding: 29px; border: 1px solid rgba(173,224,255,.18); border-radius: 19px; background: rgba(255,255,255,.08); box-shadow: 0 22px 55px rgba(0,0,0,.18); backdrop-filter: blur(12px); }
.form-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.form-heading span { color: #fff; font-size: 20px; font-weight: 700; }
.form-heading small { color: rgba(227,242,255,.47); font-size: 10px; }
.contact-form label { display: block; margin: 0 0 6px; color: rgba(227,242,255,.72); font-size: 12px; }
.contact-form input, .contact-form select, .contact-form textarea { display: block; width: 100%; border: 1px solid rgba(173,224,255,.2); border-radius: 10px; outline: none; color: #fff; background: rgba(2,18,39,.34); font-size: 14px; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input, .contact-form select { height: 45px; padding: 0 13px; }
.contact-form textarea { min-height: 105px; padding: 10px 13px; resize: vertical; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(227,242,255,.38); }
.contact-form select option { color: var(--ink); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(66,213,255,.12); }
.form-submit { margin-top: 21px; }
.form-message { margin: 13px 0 0; color: #a9efd4; font-size: 12px; line-height: 1.6; }

.site-footer { color: rgba(229,242,255,.7); background: #051326; }
.footer-top { display: flex; justify-content: space-between; gap: 60px; padding: 56px 0 43px; }
.footer-brand { max-width: 100%; }
.footer-brand .brand-mark { width: 185px; }
.footer-brand p { margin: 17px 0 0; color: rgba(229,242,255,.48); font-size: 13px; line-height: 1.8; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(130px, 1fr)); gap: 45px; }
.footer-links > div { display: flex; flex-direction: column; gap: 7px; }
.footer-links span { margin-bottom: 7px; color: #fff; font-size: 12px; font-weight: 700; }
.footer-links a { color: rgba(229,242,255,.48); font-size: 12px; transition: color .2s ease; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 66px; border-top: 1px solid rgba(229,242,255,.11); color: rgba(229,242,255,.37); font-size: 11px; }
.footer-bottom > div { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-bottom a:hover { color: var(--cyan); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

@media (max-width: 991.98px) {
  .container { max-width: 92%; }
  .site-nav { height: 70px; }
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 70px; left: 4%; right: 4%; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; border: 1px solid rgba(173,224,255,.18); border-radius: 16px; background: rgba(5,22,48,.97); box-shadow: 0 20px 38px rgba(0,0,0,.24); }
  .nav-links.is-open { display: flex; }
  .nav-links > a { padding: 12px 13px; opacity: 1; }
  .nav-links > a:not(.nav-cta)::after { display: none; }
  .nav-cta { justify-content: center; margin-top: 6px; }
  .hero-section { min-height: auto; padding: 142px 0 88px; }
  .scroll-cue { display: none; }
  .signal-inner { flex-wrap: wrap; gap: 10px 25px; padding-block: 15px; }
  .signal-note { width: 100%; margin-left: 0; }
  .section { padding: 78px 0; }
  .section-heading-row { align-items: flex-start; flex-direction: column; gap: 10px; margin-bottom: 30px; }
  .section-heading-row > p { max-width: 560px; }
  .brand-map { grid-template-columns: 1fr; }
  .brand-parent { max-width: 330px; }
  .brand-connector { height: 35px; width: 100%; }
  .brand-connector::before, .brand-connector::after { left: 16.5%; width: 0; height: 100%; border-top: 0; border-left: 1px dashed #bcd1e6; }
  .brand-connector::before { top: 0; }
  .brand-connector::after { display: none; }
  .brand-connector span { left: 16.5%; }
  .brand-connector span:nth-child(1) { top: -2px; }
  .brand-connector span:nth-child(2) { top: 13px; }
  .brand-connector span:nth-child(3) { top: 29px; bottom: auto; }
  .brand-children { grid-template-columns: repeat(3, 1fr); }
  .certificate-grid { grid-template-columns: repeat(3, 1fr); }
  .process-line { align-items: flex-start; flex-direction: column; gap: 16px; }
  .process-steps { flex-wrap: wrap; justify-content: flex-start; gap: 12px 15px; }
  .footer-top { flex-direction: column; gap: 36px; }
}

@media (max-width: 767.98px) {
  .brand-mark { width: 154px; }
  .hero-title { font-size: clamp(35px, 10vw, 48px); }
  .hero-copy { font-size: 16px; }
  .hero-actions { margin-top: 25px; }
  .hero-actions .btn { width: 100%; }
  .value-grid, .mission-row { grid-template-columns: 1fr; }
  .mission-row { gap: 19px; margin-top: 40px; }
  .brand-children { grid-template-columns: 1fr; }
  .brand-card { min-height: 0; }
  .solutions-grid > div:nth-child(1), .solutions-grid > div:nth-child(2) { flex: 0 0 auto; }
  .solution-card { min-height: 214px; padding: 22px; }
  .capability-card { min-height: 0; }
  .case-card { min-height: 0; }
  .region-ribbon { align-items: flex-start; flex-direction: column; gap: 11px; }
  .certificate-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .founder-portrait { width: 190px; height: 190px; }
  .founder-portrait span { font-size: 61px; }
  .founder-name { gap: 4px 10px; }
  blockquote { font-size: 19px; }
  .contact-section { padding: 78px 0; }
  .contact-form { padding: 21px; }
  .form-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 7px; padding-block: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* News list / detail route */
.news-page { min-height: 100vh; color: var(--ink); background: var(--surface); }
.news-page-nav { height: 76px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); }
.news-page-nav .container { height: 100%; }
.news-page-brand img { display: block; width: 178px; height: auto; }
.news-back { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-size: 13px; font-weight: 700; }
.news-hero { padding: 82px 0 78px; color: #fff; background: linear-gradient(132deg, #071a36, #0b4c73); }
.news-hero h1 { margin: 17px 0 10px; font-size: clamp(38px, 5vw, 58px); letter-spacing: -.045em; }
.news-hero p { max-width: 560px; margin: 0; color: rgba(229,244,255,.7); font-size: 17px; }
.news-content { min-height: 640px; }
.news-list { display: flex; flex-direction: column; gap: 9px; }
.news-list-item { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 16px 18px; border: 1px solid transparent; border-radius: 13px; color: var(--ink); background: transparent; text-align: left; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.news-list-item:hover { border-color: #d7e7f7; background: #fff; transform: translateX(2px); }
.news-list-item.is-active { border-color: #c8e1fa; background: #fff; box-shadow: 0 9px 27px rgba(22,63,105,.06); }
.news-list-item span { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.news-list-item strong { font-size: 14px; line-height: 1.55; }
.news-list-item time { color: #97a5b6; font-size: 11px; }
.news-api-note { margin-top: 17px; padding: 14px 15px; border: 1px dashed #cbd9e6; border-radius: 12px; color: #7c8b9d; background: rgba(255,255,255,.48); font-size: 11px; line-height: 1.65; }
.news-api-note i { margin-right: 5px; color: var(--blue); }
.news-api-note code { color: #537290; font-size: 10px; }
.news-article { padding: 31px 34px 35px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 15px 39px rgba(22,63,105,.055); }
.news-article-meta { display: flex; align-items: center; justify-content: space-between; color: #97a5b6; font-size: 12px; }
.news-article-meta span { color: var(--blue); font-weight: 800; }
.news-article h2 { margin: 22px 0 15px; font-size: clamp(28px, 3.2vw, 43px); line-height: 1.34; letter-spacing: -.035em; }
.news-article-lead { margin: 0 0 26px; padding-bottom: 23px; border-bottom: 1px solid var(--line); color: #5d6d82; font-size: 17px; line-height: 1.85; }
.news-article-body p { margin: 0 0 18px; color: #44566d; font-size: 16px; line-height: 1.95; }
.source-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 4px; color: var(--blue); font-size: 13px; font-weight: 700; }
.article-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); }
.muted-text { color: #8b99aa; }
.news-page-footer { padding: 20px 0; color: #8d9bab; background: #051326; font-size: 11px; }
.news-page-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.news-page-footer a:hover { color: var(--cyan); }

@media (max-width: 767.98px) {
  .news-page-nav { height: 68px; }
  .news-page-brand img { width: 154px; }
  .news-hero { padding: 61px 0 56px; }
  .news-hero p { font-size: 15px; }
  .news-article { padding: 23px 20px 27px; }
  .article-footer, .news-page-footer .container { align-items: flex-start; flex-direction: column; }
}

/* v1.2 visual direction: large statements, scene-led hero, and calm evidence cards */
.v12-site .hero-section { min-height: 760px; }
.v12-site .hero-grid { opacity: .24; }
.v12-site .hero-visual-carousel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  min-height: 438px;
  margin-left: auto;
  overflow: hidden;
  border: 1px solid rgba(172, 226, 255, .28);
  border-radius: 28px;
  background: #08284a;
  box-shadow: 0 28px 74px rgba(0, 0, 0, .27), inset 0 1px 0 rgba(255,255,255,.2);
  isolation: isolate;
}
.v12-site .hero-visual-slides { position: absolute; inset: 0; }
.v12-site .hero-visual-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.055);
  transition: opacity .8s ease, transform 10s ease, visibility .8s ease;
}
.v12-site .hero-visual-slide.is-active { opacity: 1; visibility: visible; transform: scale(1); }
.v12-site .hero-visual-slide::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(4, 24, 52, .06) 30%, rgba(4, 20, 45, .82) 100%);
  pointer-events: none;
}
.v12-site .hero-visual-slide picture { display: block; width: 100%; height: 100%; }
.v12-site .hero-visual-slide img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.v12-site .hero-visual-slide-company img { object-position: 65% center; }
.v12-site .hero-visual-slide figcaption {
  position: absolute;
  z-index: 1;
  right: 27px;
  bottom: 70px;
  left: 27px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: #fff;
}
.v12-site .hero-visual-slide figcaption span { color: rgba(194, 241, 255, .82); font-size: 12px; letter-spacing: .12em; }
.v12-site .hero-visual-slide figcaption strong { max-width: 380px; font-size: clamp(21px, 2.4vw, 30px); line-height: 1.35; letter-spacing: -.035em; }
.v12-site .hero-visual-controls {
  position: absolute;
  z-index: 2;
  right: 24px;
  top: 23px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.v12-site .hero-visual-dot,
.v12-site .hero-visual-pause {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid rgba(221, 246, 255, .5);
  border-radius: 50%;
  color: #fff;
  background: rgba(4, 24, 49, .28);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.v12-site .hero-visual-dot { position: relative; width: 26px; height: 26px; border: 0; background: transparent; }
.v12-site .hero-visual-dot::before { width: 9px; height: 9px; border-radius: 50%; content: ""; background: rgba(231, 248, 255, .58); transition: background .2s ease, box-shadow .2s ease; }
.v12-site .hero-visual-dot.is-active::before { background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,.18); }
.v12-site .hero-visual-dot:hover, .v12-site .hero-visual-pause:hover { border-color: #fff; background: rgba(10, 140, 255, .72); transform: translateY(-1px); }
.v12-site .hero-visual-dot:focus-visible, .v12-site .hero-visual-pause:focus-visible { outline: 3px solid rgba(66,213,255,.8); outline-offset: 3px; }
.v12-site .hero-visual-pause { margin-left: 5px; border-radius: 9px; font-size: 14px; }
.v12-site .hero-visual-brandline {
  position: absolute;
  z-index: 2;
  right: 25px;
  bottom: 24px;
  left: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(238, 250, 255, .76);
  font-size: 11px;
  letter-spacing: .08em;
  pointer-events: none;
}
.v12-site .hero-visual-brandline i { width: 3px; height: 3px; border-radius: 50%; background: var(--cyan); }

/* Let section titles carry the hierarchy; metadata stays quiet. */
.v12-site .section-heading-row .eyebrow { display: none; }
.v12-site .section-heading-row { margin-bottom: 31px; }
.v12-site .section-title { margin-top: 0; font-size: clamp(34px, 4.1vw, 52px); }
.v12-site .section-heading-row > p { max-width: 470px; font-size: 16px; line-height: 1.85; }
.v12-site .solution-eyebrow { display: none; }
.v12-site .solution-card h3 { margin-top: 7px; font-size: 25px; }
.v12-site .solution-card p, .v12-site .case-card p, .v12-site .capability-card p { font-size: 15px; }
.v12-site .signal-inner { min-height: 78px; gap: 29px; }
.v12-site .signal-inner span { font-size: 15px; }
.v12-site .signal-inner strong { font-weight: 700; }
.v12-site .signal-inner b { font-size: 12px; }
.v12-site .signal-note { font-size: 14px; }

/* Real brand lockups replace abstract single-character tiles. */
.v12-site .brand-logo-lockup { display: inline-flex; align-items: center; min-height: 39px; gap: 7px; }
.v12-site .brand-logo-pujiao { padding: 4px 8px; border-radius: 9px; background: #fff; }
.v12-site .brand-logo-pujiao img { display: block; width: 104px; height: 38px; object-fit: contain; }
.v12-site .brand-logo-ruxue { color: #177e70; }
.v12-site .brand-logo-ruxue img { display: block; width: 35px; height: 35px; object-fit: contain; border-radius: 8px; background: #fff; }
.v12-site .brand-logo-ruxue b { font-size: 18px; letter-spacing: -.04em; }
.v12-site .brand-logo-jiezhi { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 11px; color: #fff; background: linear-gradient(135deg, #9ba9bb, #c8d1dc); }
.v12-site .brand-logo-jiezhi span { font-size: 18px; font-weight: 800; }
.v12-site .brand-detail-symbol { overflow: hidden; }
.v12-site .brand-detail-symbol img { display: block; width: 100%; height: 100%; padding: 6px; object-fit: contain; background: #fff; }
.v12-site .brand-detail-symbol.brand-symbol-ruxue { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; background: linear-gradient(135deg, #d8fbf0, #75d9be); }
.v12-site .brand-detail-symbol.brand-symbol-ruxue img { width: 40px; height: 35px; padding: 0; border-radius: 6px; }
.v12-site .brand-detail-symbol.brand-symbol-ruxue span { color: #176b62; font-size: 10px; font-weight: 800; }

/* Credentials are an evidence gallery, never a modal trigger. */
.v12-site .certificate-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 17px; }
.v12-site .certificate-card { cursor: default; transition: border-color .2s ease, box-shadow .2s ease; }
.v12-site .certificate-card:hover { transform: none; box-shadow: 0 10px 28px rgba(22,63,105,.07); }
.v12-site .certificate-card img { display: block; width: 100%; height: 236px; aspect-ratio: auto; padding: 12px; object-fit: contain; object-position: center; background: #fff; }
.v12-site .certificate-card > span { justify-content: flex-start; min-height: 45px; padding: 10px 13px; color: #52657c; font-size: 13px; }
.v12-site .credential-note { margin-top: 18px; color: #7e8ea2; font-size: 14px; }

/* About page introduction: one concise paragraph paired with the company image. */
.v12-site .company-intro-section { padding-top: 83px; }
.v12-site .company-intro-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); align-items: center; gap: 64px; }
.v12-site .company-intro-copy p { max-width: 580px; margin: 0; color: #4f6075; font-size: 17px; line-height: 2; }
.v12-site .company-intro-signature { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 26px; padding-top: 17px; border-top: 1px solid var(--line); }
.v12-site .company-intro-signature strong { color: var(--ink); font-size: 15px; }
.v12-site .company-intro-signature span { color: var(--blue); font-size: 14px; }
.v12-site .company-intro-media { overflow: hidden; border: 1px solid #d9e7f3; border-radius: 26px; background: #edf5fb; box-shadow: 0 20px 48px rgba(22,63,105,.1); }
.v12-site .company-intro-media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }

@media (max-width: 991.98px) {
  .v12-site .hero-section { min-height: auto; }
  .v12-site .hero-visual-carousel { max-width: 640px; min-height: 390px; margin: 4px auto 0; }
  .v12-site .company-intro-grid { grid-template-columns: 1fr; gap: 35px; }
  .v12-site .company-intro-copy p { max-width: 700px; }
  .v12-site .certificate-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .v12-site .signal-inner { gap: 12px 24px; }
  .v12-site .signal-note { width: auto; margin-left: auto; }
}

@media (max-width: 767.98px) {
  .v12-site .hero-visual-carousel { min-height: 304px; border-radius: 22px; }
  .v12-site .hero-visual-slide figcaption { right: 19px; bottom: 62px; left: 19px; }
  .v12-site .hero-visual-slide figcaption strong { font-size: 21px; }
  .v12-site .hero-visual-slide-company img { object-position: 68% center; }
  .v12-site .hero-visual-controls { right: 17px; top: 17px; }
  .v12-site .hero-visual-brandline { right: 17px; bottom: 19px; left: 17px; font-size: 10px; }
  .v12-site .section-title { font-size: clamp(32px, 10vw, 44px); }
  .v12-site .section-heading-row > p { font-size: 15px; }
  .v12-site .signal-inner { align-items: center; gap: 9px 18px; padding-block: 17px; }
  .v12-site .signal-inner span { font-size: 14px; }
  .v12-site .signal-note { width: 100%; margin-left: 0; font-size: 13px; }
  .v12-site .brand-logo-pujiao img { width: 94px; height: 34px; }
  .v12-site .certificate-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
  .v12-site .certificate-card img { height: 188px; padding: 9px; }
  .v12-site .certificate-card > span { min-height: 40px; padding: 8px 10px; font-size: 12px; }
  .v12-site .company-intro-section { padding-top: 63px; }
  .v12-site .company-intro-copy p { font-size: 16px; line-height: 1.9; }
  .v12-site .company-intro-media { border-radius: 19px; }
}

/* Bootstrap 静态页面扩展 */
.nav-links { gap: 16px; font-size: 13px; }
.nav-links > a { white-space: nowrap; }
.latest-news-section { padding: 64px 0 68px; border-bottom: 1px solid var(--line); }
.compact-heading { margin-bottom: 25px; }
.latest-news-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 14px; }
.latest-news-feature, .latest-news-mini { border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 9px 30px rgba(19,64,110,.045); }
.latest-news-feature { padding: 26px 28px; }
.latest-news-feature-body { display: grid; grid-template-columns: 64px 1fr; gap: 19px; align-items: start; margin-top: 30px; }
.news-feature-index { color: var(--blue); font-size: 42px; line-height: 1; font-weight: 800; letter-spacing: -.06em; }
.latest-news-feature h3 { margin: 0 0 10px; font-size: clamp(21px, 2.5vw, 30px); line-height: 1.45; letter-spacing: -.03em; }
.latest-news-feature p { max-width: 560px; margin: 0; color: var(--muted); font-size: 15px; }
.latest-news-side { display: grid; gap: 14px; }
.latest-news-mini { min-height: 0; padding: 23px 24px; }
.latest-news-mini h3 { margin: 22px 0 0; font-size: 17px; line-height: 1.6; }
.latest-news-mini .news-more { margin-top: 14px; }
.inner-hero { position: relative; overflow: hidden; padding: 154px 0 86px; color: #fff; background: linear-gradient(133deg, #06152d 0%, #0a3158 52%, #0b4d75 100%); isolation: isolate; }
.inner-hero .hero-grid { z-index: -1; }
.inner-hero h1 { margin: 17px 0 12px; font-size: clamp(42px, 5.8vw, 70px); line-height: 1.15; letter-spacing: -.05em; font-weight: 760; }
.inner-hero p { max-width: 640px; margin: 0; color: rgba(232,244,255,.75); font-size: 18px; }
.inner-hero-tags { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.inner-hero-tags span { padding: 10px 16px; border: 1px solid rgba(180,228,255,.25); border-radius: 999px; color: #c5f2ff; background: rgba(255,255,255,.08); font-weight: 700; }
.about-detail-section { padding-top: 92px; }
.value-detail-grid { margin-top: 5px; }
.value-detail-card { min-height: 224px; padding: 25px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 12px 32px rgba(22,63,105,.055); }
.value-detail-number { display: block; color: var(--blue); font-size: 12px; letter-spacing: .12em; font-weight: 800; }
.value-detail-card i { display: block; margin-top: 27px; color: var(--blue); font-size: 25px; }
.value-detail-card h3 { margin: 15px 0 5px; font-size: 24px; }
.value-detail-card p { margin: 0; color: var(--muted); font-size: 14px; }
.value-manifesto { margin-top: 25px; padding: 18px 21px; border-left: 3px solid var(--cyan); color: var(--ink); background: #eef8ff; font-size: 15px; font-weight: 650; }
.value-manifesto span { margin: 0 8px; color: #98b1c8; }
.vision-section { padding-top: 0; }
.statement-card { min-height: 194px; display: flex; flex-direction: column; justify-content: space-between; padding: 29px 31px; border-radius: 18px; }
.statement-card > span { font-size: 11px; letter-spacing: .15em; font-weight: 800; }
.statement-card strong { font-size: clamp(23px, 3vw, 33px); line-height: 1.45; letter-spacing: -.035em; }
.statement-card-blue { color: #fff; background: linear-gradient(135deg, #0a4b78, #0b8cff); }
.statement-card-blue > span { color: #a8ecff; }
.statement-card-light { color: var(--ink); border: 1px solid #dce8f3; background: #f5f9fd; }
.statement-card-light > span { color: var(--blue); }
.detail-muted { color: #8d9bad !important; font-size: 13px !important; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.timeline::before { content: ""; position: absolute; left: 7%; right: 7%; top: 21px; border-top: 1px dashed #b9d0e4; }
.timeline-item { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 18px; }
.timeline-mark { display: grid; place-items: center; width: 43px; height: 43px; border: 4px solid #fff; border-radius: 50%; color: #fff; background: var(--blue); box-shadow: 0 0 0 1px #bad3e8, 0 7px 17px rgba(11,140,255,.2); font-size: 11px; font-weight: 800; }
.timeline-item:nth-child(2) .timeline-mark { background: var(--teal); }
.timeline-item:nth-child(3) .timeline-mark { background: var(--amber); }
.timeline-item:nth-child(4) .timeline-mark { background: #7c76dd; }
.timeline-item b { font-size: 17px; }
.timeline-item p { margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.brand-detail-list { display: grid; gap: 13px; }
.brand-detail-card { display: grid; grid-template-columns: 62px 1fr; gap: 20px; align-items: center; padding: 20px 23px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 8px 27px rgba(22,63,105,.04); }
.brand-detail-symbol { display: grid; place-items: center; width: 62px; height: 62px; border-radius: 17px; color: #fff; font-size: 27px; font-weight: 800; }
.brand-symbol-pujiao { background: linear-gradient(135deg, #087cff, #43d7ff); }
.brand-symbol-ruxue { background: linear-gradient(135deg, #25b69a, #7ee5c4); }
.brand-symbol-jiezhi { background: linear-gradient(135deg, #9ba9bb, #c8d1dc); }
.brand-detail-head { display: flex; align-items: baseline; gap: 11px; }
.brand-detail-head h3 { margin: 0; font-size: 22px; }
.brand-detail-head span { color: #8b99aa; font-size: 11px; }
.brand-detail-card p { margin: 6px 0 9px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.careers-section { padding-top: 84px; }
.career-card { min-height: 176px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 9px 28px rgba(22,63,105,.045); }
.career-card i { color: var(--blue); font-size: 25px; }
.career-card h3 { margin: 20px 0 7px; font-size: 18px; }
.career-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.career-card-large { min-height: 210px; }
.career-card-large span { display: inline-block; margin-top: 16px; padding: 5px 9px; border-radius: 999px; color: #708198; background: #f2f6fa; font-size: 11px; }
.career-note { display: flex; align-items: center; flex-wrap: wrap; gap: 15px; margin-top: 23px; padding: 17px 20px; border: 1px solid #dce8f3; border-radius: 14px; background: #f8fbff; }
.career-note > span { margin-right: auto; color: var(--ink); font-size: 14px; font-weight: 650; }
.career-note small { color: #8a99ab; font-size: 11px; }
.business-grid { margin-top: 4px; }
.business-card { min-height: 152px; padding: 21px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.business-card > span { color: var(--blue); font-size: 11px; letter-spacing: .12em; font-weight: 800; }
.business-card h3 { margin: 23px 0 5px; font-size: 17px; }
.business-card p { margin: 0; color: var(--muted); font-size: 13px; }
.address-card { display: grid; gap: 15px; margin-top: 27px; padding: 23px; border: 1px solid var(--line); border-radius: 16px; background: #f8fbff; }
.address-card > div { display: flex; align-items: center; gap: 13px; }
.address-card i { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; color: var(--blue); background: #e8f3ff; }
.address-card small, .address-card strong { display: block; }
.address-card small { color: #8c9bad; font-size: 11px; }
.address-card strong { margin-top: 2px; color: var(--ink); font-size: 14px; }
.address-card a { color: var(--blue); }
.address-map-placeholder { height: 100%; min-height: 255px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 9px; border: 1px dashed #bcd4e8; border-radius: 18px; color: #7190aa; background: radial-gradient(circle at 50% 40%, #e8f6ff, #f7fbff 67%); text-align: center; }
.address-map-placeholder i { color: var(--blue); font-size: 44px; }
.address-map-placeholder strong { color: var(--ink); font-size: 20px; }
.address-map-placeholder span { font-size: 12px; }
.credential-note { margin-top: 17px; color: #8291a4; font-size: 12px; text-align: center; }
.legal-table { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.legal-table > div { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 61px; padding: 13px 17px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.legal-table span { color: #7c8c9f; font-size: 13px; }
.legal-table strong { color: var(--ink); font-size: 13px; text-align: right; }
.legal-table a { color: var(--blue); }
.careers-teaser { padding-top: 0; padding-bottom: 74px; }
.careers-teaser-card { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 28px 31px; border: 1px solid #d8e6f2; border-radius: 18px; background: linear-gradient(110deg, #f5fbff, #fff); }
.careers-teaser-card h2 { margin: 11px 0 7px; font-size: 24px; }
.careers-teaser-card p { max-width: 650px; margin: 0; color: var(--muted); font-size: 14px; }
.culture-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.culture-list > div { padding: 17px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.culture-list span, .culture-list strong, .culture-list small { display: block; }
.culture-list span { color: var(--blue); font-size: 11px; font-weight: 800; }
.culture-list strong { margin-top: 16px; font-size: 16px; }
.culture-list small { margin-top: 6px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.apply-section { padding-top: 0; }
.apply-card { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 30px 32px; border: 1px solid #d8e6f2; border-radius: 18px; background: #fff; box-shadow: 0 10px 28px rgba(22,63,105,.04); }
.apply-card h2 { margin: 10px 0 7px; font-size: 25px; }
.apply-card p { margin: 0; color: var(--muted); font-size: 15px; }
.apply-card p a { color: var(--blue); font-weight: 700; }
.news-top-link { color: #6a7d93; font-size: 13px; font-weight: 650; }
.news-top-link:hover { color: var(--blue); }
.careers-hero { padding-bottom: 89px; }

@media (max-width: 1199.98px) {
  .nav-links { gap: 11px; font-size: 12px; }
  .nav-cta { padding-inline: 12px; }
}
@media (max-width: 991.98px) {
  .nav-links { gap: 0; font-size: 14px; }
  .latest-news-grid { grid-template-columns: 1fr; }
  .latest-news-side { grid-template-columns: repeat(2, 1fr); }
  .inner-hero-tags { justify-content: flex-start; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
  .timeline::before { display: none; }
}
@media (max-width: 767.98px) {
  .latest-news-section { padding: 48px 0 52px; }
  .latest-news-feature { padding: 22px 20px; }
  .latest-news-feature-body { grid-template-columns: 43px 1fr; gap: 12px; margin-top: 22px; }
  .news-feature-index { font-size: 31px; }
  .latest-news-side { grid-template-columns: 1fr; }
  .inner-hero { padding: 126px 0 65px; }
  .inner-hero h1 { font-size: clamp(38px, 12vw, 54px); }
  .inner-hero p { font-size: 16px; }
  .value-manifesto { font-size: 13px; }
  .value-manifesto span { display: none; }
  .statement-card { min-height: 165px; padding: 23px; }
  .timeline { grid-template-columns: 1fr; gap: 20px; }
  .timeline-item { display: grid; grid-template-columns: 43px 1fr; gap: 13px; align-items: start; }
  .timeline-item p { margin-top: 4px; }
  .brand-detail-card { grid-template-columns: 48px 1fr; gap: 14px; padding: 16px; }
  .brand-detail-symbol { width: 48px; height: 48px; border-radius: 13px; font-size: 21px; }
  .brand-detail-head h3 { font-size: 19px; }
  .brand-detail-card p { font-size: 13px; }
  .legal-table { grid-template-columns: 1fr; }
  .legal-table > div { min-height: 55px; }
  .careers-teaser-card, .apply-card { align-items: flex-start; flex-direction: column; padding: 23px; }
  .careers-teaser-card .btn, .apply-card .btn { width: 100%; }
  .career-note { align-items: flex-start; flex-direction: column; }
  .career-note > span { margin-right: 0; }
  .culture-list { grid-template-columns: 1fr; }
  .address-map-placeholder { min-height: 200px; }
}

/* v1.3 base: variable-driven seasonal themes and stronger editorial hierarchy. */
:root {
  --theme-primary: #0b8cff;
  --theme-primary-rgb: 11, 140, 255;
  --theme-primary-strong: #0669cf;
  --theme-primary-strong-rgb: 6, 105, 207;
  --theme-accent: #42d5ff;
  --theme-accent-warm: #f4b740;
  --theme-hero-start: #06152d;
  --theme-hero-mid: #0a3158;
  --theme-hero-end: #0b4d75;
  --theme-nav-bg: #071a36;
  --theme-nav-bg-strong: #0a2f55;
  --theme-bg: #f5f8fc;
  --theme-bg-rgb: 245, 248, 252;
  --theme-surface: #ffffff;
  --theme-text: #15243a;
  --theme-text-rgb: 21, 36, 58;
  --theme-muted: #66758a;
  --theme-border: #e5ecf5;
  --theme-focus: #42d5ff;
  --theme-on-primary: #ffffff;
  --theme-grid-line: rgba(113,194,255,.11);
  --theme-decor-bg: rgba(66,213,255,.14);
}

body[data-site-theme] {
  --navy: var(--theme-nav-bg);
  --navy-2: var(--theme-nav-bg-strong);
  --blue: var(--theme-primary);
  --blue-dark: var(--theme-primary-strong);
  --cyan: var(--theme-accent);
  --ink: var(--theme-text);
  --muted: var(--theme-muted);
  --line: var(--theme-border);
  --surface: var(--theme-bg);
  --bs-primary: var(--theme-primary);
  --bs-primary-rgb: var(--theme-primary-rgb);
  --bs-link-color: var(--theme-primary);
  --bs-link-color-rgb: var(--theme-primary-rgb);
  --bs-link-hover-color: var(--theme-primary-strong);
  --bs-link-hover-color-rgb: var(--theme-primary-strong-rgb);
  --bs-body-bg: var(--theme-bg);
  --bs-body-bg-rgb: var(--theme-bg-rgb);
  --bs-body-color: var(--theme-text);
  --bs-body-color-rgb: var(--theme-text-rgb);
  --bs-border-color: var(--theme-border);
  --bs-focus-ring-color: color-mix(in srgb, var(--theme-focus) 45%, transparent);
}

body[data-site-theme="new-year"] {
  --theme-primary: #1769aa;
  --theme-primary-rgb: 23, 105, 170;
  --theme-primary-strong: #0f4c81;
  --theme-primary-strong-rgb: 15, 76, 129;
  --theme-accent: #65c7e8;
  --theme-accent-warm: #d9b35b;
  --theme-hero-start: #071a36;
  --theme-hero-mid: #0f4c81;
  --theme-hero-end: #1769aa;
  --theme-nav-bg: #071a36;
  --theme-nav-bg-strong: #0f4c81;
  --theme-bg: #f3f8fc;
  --theme-bg-rgb: 243, 248, 252;
  --theme-text: #152d45;
  --theme-text-rgb: 21, 45, 69;
  --theme-border: #dfeaf2;
  --theme-focus: #65c7e8;
  --theme-grid-line: rgba(190,231,247,.16);
  --theme-decor-bg: rgba(101,199,232,.18);
}

body[data-site-theme="spring-festival"] {
  --theme-primary: #b4232c;
  --theme-primary-rgb: 180, 35, 44;
  --theme-primary-strong: #8f1720;
  --theme-primary-strong-rgb: 143, 23, 32;
  --theme-accent: #d9a441;
  --theme-accent-warm: #e7bd62;
  --theme-hero-start: #650d18;
  --theme-hero-mid: #8f1720;
  --theme-hero-end: #b4232c;
  --theme-nav-bg: #4d0d16;
  --theme-nav-bg-strong: #650d18;
  --theme-bg: #fff6ea;
  --theme-bg-rgb: 255, 246, 234;
  --theme-text: #3b1c1c;
  --theme-text-rgb: 59, 28, 28;
  --theme-muted: #765858;
  --theme-border: #f1dfcf;
  --theme-focus: #e7bd62;
  --theme-grid-line: rgba(255,227,180,.16);
  --theme-decor-bg: rgba(217,164,65,.18);
}

body[data-site-theme="mid-autumn"] {
  --theme-primary: #304a86;
  --theme-primary-rgb: 48, 74, 134;
  --theme-primary-strong: #1e2f63;
  --theme-primary-strong-rgb: 30, 47, 99;
  --theme-accent: #e5b95c;
  --theme-accent-warm: #f0cb7b;
  --theme-hero-start: #111a3a;
  --theme-hero-mid: #1e2f63;
  --theme-hero-end: #304a86;
  --theme-nav-bg: #111a3a;
  --theme-nav-bg-strong: #1e2f63;
  --theme-bg: #f7f3eb;
  --theme-bg-rgb: 247, 243, 235;
  --theme-text: #202b4a;
  --theme-text-rgb: 32, 43, 74;
  --theme-muted: #6b6e80;
  --theme-border: #e8e2d7;
  --theme-focus: #e5b95c;
  --theme-grid-line: rgba(222,211,177,.16);
  --theme-decor-bg: rgba(229,185,92,.2);
}

body[data-site-theme="national-day"] {
  --theme-primary: #b52132;
  --theme-primary-rgb: 181, 33, 50;
  --theme-primary-strong: #861526;
  --theme-primary-strong-rgb: 134, 21, 38;
  --theme-accent: #e2ad3b;
  --theme-accent-warm: #edc25f;
  --theme-hero-start: #6b0b1b;
  --theme-hero-mid: #861526;
  --theme-hero-end: #b52132;
  --theme-nav-bg: #570d19;
  --theme-nav-bg-strong: #6b0b1b;
  --theme-bg: #fff7f5;
  --theme-bg-rgb: 255, 247, 245;
  --theme-text: #3f2028;
  --theme-text-rgb: 63, 32, 40;
  --theme-muted: #775f64;
  --theme-border: #f0dfdf;
  --theme-focus: #e2ad3b;
  --theme-grid-line: rgba(255,222,190,.15);
  --theme-decor-bg: rgba(226,173,59,.18);
}

body[data-site-theme="teachers-day"] {
  --theme-primary: #2e7568;
  --theme-primary-rgb: 46, 117, 104;
  --theme-primary-strong: #20564d;
  --theme-primary-strong-rgb: 32, 86, 77;
  --theme-accent: #d89b47;
  --theme-accent-warm: #e7bd72;
  --theme-hero-start: #173f3a;
  --theme-hero-mid: #20564d;
  --theme-hero-end: #2e7568;
  --theme-nav-bg: #173f3a;
  --theme-nav-bg-strong: #20564d;
  --theme-bg: #f2f8f5;
  --theme-bg-rgb: 242, 248, 245;
  --theme-text: #193d38;
  --theme-text-rgb: 25, 61, 56;
  --theme-muted: #647a74;
  --theme-border: #dcebe5;
  --theme-focus: #d89b47;
  --theme-grid-line: rgba(192,235,215,.15);
  --theme-decor-bg: rgba(216,155,71,.18);
}

.v13-site .hero-section,
.v13-site .inner-hero,
.v13-site .news-hero,
.v13-site .contact-section,
.v13-site .capabilities-section {
  background: linear-gradient(133deg, var(--theme-hero-start) 0%, var(--theme-hero-mid) 52%, var(--theme-hero-end) 100%);
}
.v13-site .site-footer { background: var(--theme-nav-bg); }
.v13-site .hero-visual-slide-campus img { object-position: 38% center; }
.v13-site .statement-card-blue { background: linear-gradient(135deg, var(--theme-hero-start), var(--theme-primary)); }
.v13-site .statement-card-blue > span { color: var(--theme-accent); }
.v13-site .news-page-nav { background: color-mix(in srgb, var(--theme-surface) 94%, transparent); }
.v13-site .news-page-footer { color: color-mix(in srgb, var(--theme-surface) 62%, var(--theme-muted)); background: var(--theme-nav-bg); }
.v13-site .news-page-footer a:hover { color: var(--theme-accent); }
.v13-site .site-nav.is-scrolled { background: color-mix(in srgb, var(--theme-nav-bg) 92%, transparent); }
.v13-site .section-light { background: var(--theme-bg); }
.v13-site .section-white { background: var(--theme-surface); }
.v13-site .hero-grid {
  background-image: linear-gradient(var(--theme-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--theme-grid-line) 1px, transparent 1px);
}
.v13-site .btn-primary,
.v13-site .form-submit {
  --bs-btn-color: var(--theme-on-primary, #fff);
  --bs-btn-bg: var(--theme-primary);
  --bs-btn-border-color: var(--theme-primary);
  --bs-btn-hover-color: var(--theme-on-primary, #fff);
  --bs-btn-hover-bg: var(--theme-primary-strong);
  --bs-btn-hover-border-color: var(--theme-primary-strong);
  --bs-btn-active-color: var(--theme-on-primary, #fff);
  --bs-btn-active-bg: var(--theme-primary-strong);
  --bs-btn-active-border-color: var(--theme-primary-strong);
  color: var(--theme-on-primary, #fff) !important;
  background-color: var(--theme-primary) !important;
  border-color: var(--theme-primary) !important;
}
.v13-site .btn-primary:hover,
.v13-site .btn-primary:focus-visible,
.v13-site .form-submit:hover,
.v13-site .form-submit:focus-visible {
  color: var(--theme-on-primary, #fff) !important;
  background-color: var(--theme-primary-strong) !important;
  border-color: var(--theme-primary-strong) !important;
}
.v13-site .btn-outline-primary {
  --bs-btn-color: var(--theme-primary);
  --bs-btn-border-color: var(--theme-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--theme-primary);
  --bs-btn-hover-border-color: var(--theme-primary);
  color: var(--theme-primary);
  border-color: var(--theme-primary);
}
.v13-site .btn-outline-primary:hover,
.v13-site .btn-outline-primary:focus-visible { color: #fff; background: var(--theme-primary); border-color: var(--theme-primary); }

/* A quiet seasonal mark keeps the official logo unchanged. JS selects the motif. */
.v13-site .nav-brand,
.v13-site .news-page-brand { position: relative; padding-inline-end: 25px; }
.v13-site .nav-brand .brand-mark,
.v13-site .news-page-brand img { position: relative; z-index: 1; }
.v13-site .brand-seasonal-mark {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: 0;
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border: 1px solid color-mix(in srgb, var(--theme-accent) 60%, transparent);
  border-radius: 50%;
  color: var(--theme-accent);
  background: var(--theme-decor-bg);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  transform: translateY(-50%);
  pointer-events: none;
}
.v13-site .brand-seasonal-mark::before { content: ""; display: block; }
.v13-site .brand-seasonal-mark[data-decor="new-year"]::before {
  width: 9px;
  height: 9px;
  border: 1px solid currentColor;
  border-radius: 50%;
  box-shadow: 0 -4px 0 -3px currentColor, 4px 1px 0 -3px currentColor, -4px 1px 0 -3px currentColor;
}
.v13-site .brand-seasonal-mark[data-decor="spring-festival"]::before {
  width: 9px;
  height: 10px;
  border-radius: 45% 45% 50% 50%;
  background: currentColor;
  box-shadow: 0 -3px 0 -2px currentColor, 0 12px 0 -5px currentColor;
}
.v13-site .brand-seasonal-mark[data-decor="mid-autumn"]::before {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: -3px -1px 0 2px var(--theme-decor-bg);
}
.v13-site .brand-seasonal-mark[data-decor="national-day"]::before {
  width: 11px;
  height: 11px;
  background: currentColor;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 56%, 79% 100%, 50% 73%, 21% 100%, 32% 56%, 2% 35%, 39% 35%);
}
.v13-site .brand-seasonal-mark[data-decor="teachers-day"]::before {
  width: 8px;
  height: 12px;
  border-radius: 100% 0 100% 0;
  background: currentColor;
  transform: rotate(-35deg);
}
.v13-site .brand-seasonal-mark[hidden] { display: none; }
.v13-site[data-site-theme="spring-festival"] .brand-seasonal-mark,
body[data-site-theme="spring-festival"] .brand-seasonal-mark { border-radius: 6px; color: #f5d17c; background: #a51d28; }
body[data-site-theme="national-day"] .brand-seasonal-mark { color: #f2ca65; background: #921c2c; }
body[data-site-theme="mid-autumn"] .brand-seasonal-mark { color: #f3ce7a; background: #24396f; }
body[data-site-theme="teachers-day"] .brand-seasonal-mark { color: #e9b66a; background: #266459; }
body[data-site-theme="new-year"] .brand-seasonal-mark { color: #d8f3ff; background: #215f8d; }

/* Reference-led section rhythm: title and supporting line share a baseline. */
.v13-site .section-heading-row { align-items: flex-end; gap: 42px; margin-bottom: 39px; }
.v13-site .responsibility-section .section-heading-row .eyebrow,
.v13-site .responsibility-detail-section .section-heading-row .eyebrow { display: block; }
.v13-site .section-heading-row > div:first-child .section-title { margin-bottom: 0; }
.v13-site .section-heading-row > p,
.v13-site .section-heading-row > .text-link { align-self: flex-end; margin-bottom: 0; }
.v13-site .section-title { font-size: clamp(36px, 4.35vw, 58px); }
.v13-site .about-section { padding-top: 112px; padding-bottom: 112px; }
.v13-site .about-section .value-card { min-height: 168px; padding: 22px; }
.v13-site .about-section .value-card strong { font-size: 21px; }
.v13-site .about-section .value-card small { font-size: 13px; line-height: 1.7; }
.v13-site .about-section .mission-row { margin-top: 52px; padding-top: 25px; }
.v13-site .about-section .mission-row strong { font-size: 18px; line-height: 1.65; }
.v13-site .brand-map { grid-template-columns: 250px 78px minmax(0, 1fr); gap: 24px; }
.v13-site .brand-parent { min-height: 178px; padding: 24px; }
.v13-site .brand-children { gap: 17px; }
.v13-site .brand-card { min-height: 300px; display: flex; flex-direction: column; padding: 28px; border-radius: 21px; }
.v13-site .brand-card h3 { margin-top: 24px; font-size: 28px; }
.v13-site .brand-card p { min-height: 0; font-size: 15px; line-height: 1.75; }
.v13-site .brand-card-link { margin-top: auto; font-size: 13px; }
.v13-site .solutions-grid-six > div:nth-child(1),
.v13-site .solutions-grid-six > div:nth-child(2) { flex: 0 0 auto; }
.v13-site .solutions-grid-six .solution-card { min-height: 248px; display: flex; flex-direction: column; padding: 27px; }
.v13-site .solutions-grid-six .solution-card p { max-width: 360px; font-size: 15px; }
.v13-site .solution-slate { color: #667a90; }
.v13-site .solution-slate .solution-icon { color: #667a90; }
.v13-site .latest-news-feature { min-height: 302px; padding: 30px 32px; border-radius: 21px; }
.v13-site .latest-news-mini { min-height: 144px; padding: 25px 26px; border-radius: 21px; }
.v13-site .latest-news-feature h3 { font-size: clamp(24px, 2.7vw, 34px); }
.v13-site .latest-news-feature-media { margin-top: 28px; overflow: hidden; border-radius: 16px; }
.v13-site .latest-news-feature-media img { display: block; width: 100%; height: 168px; object-fit: cover; object-position: center 62%; }
.v13-site .cases-grid { margin-bottom: 39px; }
.v13-site .case-card { min-height: 278px; display: flex; flex-direction: column; padding: 28px; border-radius: 21px; }
.v13-site .case-card h3 { font-size: 22px; }
.v13-site .case-card p { font-size: 15px; }
.v13-site .case-foot { margin-top: auto; }
.v13-site .region-ribbon { padding: 20px 24px; border-radius: 18px; }
.v13-site .region-list { gap: 8px 20px; font-size: 13px; white-space: nowrap; overflow-x: auto; scrollbar-width: thin; }
.v13-site .credentials-section .certificate-card { border-radius: 18px; }
.v13-site .value-detail-card { min-height: 250px; padding: 28px; border-radius: 20px; }
.v13-site .value-detail-card h3 { font-size: 27px; }
.v13-site .value-detail-card p { font-size: 15px; }
.v13-site .value-manifesto { margin-top: 30px; padding: 22px 25px; font-size: 17px; }

/* Homepage responsibility / social value block. */
.v13-site .responsibility-section {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(132deg, var(--theme-hero-start), var(--theme-hero-end));
  isolation: isolate;
}
.v13-site .responsibility-section::after {
  position: absolute;
  right: -150px;
  bottom: -210px;
  width: 520px;
  height: 520px;
  border: 1px solid color-mix(in srgb, var(--theme-accent) 22%, transparent);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 50px color-mix(in srgb, var(--theme-accent) 5%, transparent), 0 0 0 100px color-mix(in srgb, var(--theme-accent) 3%, transparent);
  pointer-events: none;
}
.v13-site .responsibility-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: 18px; }
.v13-site .responsibility-statement,
.v13-site .responsibility-card { border: 1px solid rgba(190,231,247,.2); border-radius: 22px; background: rgba(255,255,255,.07); }
.v13-site .responsibility-statement { min-height: 325px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; padding: 33px; }
.v13-site .responsibility-statement > span { color: var(--theme-accent); font-size: 12px; letter-spacing: .16em; font-weight: 800; }
.v13-site .responsibility-statement h3 { margin: 28px 0 16px; color: #fff; font-size: clamp(30px, 3.45vw, 48px); line-height: 1.34; letter-spacing: -.05em; }
.v13-site .responsibility-statement p { max-width: 520px; margin: 0; color: rgba(232,244,255,.72); font-size: 15px; line-height: 1.85; }
.v13-site .responsibility-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 23px; color: var(--theme-accent); font-size: 13px; font-weight: 700; }
.v13-site .responsibility-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.v13-site .responsibility-card { min-height: 325px; display: flex; flex-direction: column; padding: 27px; }
.v13-site .responsibility-card > span { color: var(--theme-accent); font-size: 12px; letter-spacing: .14em; font-weight: 800; }
.v13-site .responsibility-card h3 { margin: auto 0 9px; color: #fff; font-size: 24px; }
.v13-site .responsibility-card p { margin: 0; color: rgba(232,244,255,.68); font-size: 14px; line-height: 1.75; }
.v13-site .responsibility-detail-section { padding-top: 88px; }
.v13-site .responsibility-detail-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 18px; }
.v13-site .responsibility-detail-lead { display: flex; flex-direction: column; justify-content: space-between; min-height: 300px; padding: 31px; border-radius: 21px; color: #fff; background: linear-gradient(135deg, var(--theme-hero-start), var(--theme-hero-end)); }
.v13-site .responsibility-detail-lead > span { color: var(--theme-accent); font-size: 12px; letter-spacing: .14em; font-weight: 800; }
.v13-site .responsibility-detail-lead h3 { margin: 24px 0 16px; color: #fff; font-size: clamp(27px, 3vw, 39px); line-height: 1.4; letter-spacing: -.045em; }
.v13-site .responsibility-detail-lead p { margin: 0; color: rgba(238,248,255,.75); font-size: 14px; line-height: 1.85; }
.v13-site .responsibility-detail-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.v13-site .responsibility-detail-point { min-height: 300px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: 19px; background: var(--theme-bg); }
.v13-site .responsibility-detail-point > span { color: var(--theme-primary); font-size: 12px; letter-spacing: .13em; font-weight: 800; }
.v13-site .responsibility-detail-point h4 { margin: auto 0 8px; font-size: 18px; }
.v13-site .responsibility-detail-point p { margin: 0; color: var(--theme-muted); font-size: 13px; line-height: 1.75; }

@media (max-width: 991.98px) {
  .v13-site .nav-links { border-color: color-mix(in srgb, var(--theme-accent) 28%, transparent); background: color-mix(in srgb, var(--theme-nav-bg) 97%, #fff); }
  .v13-site .section-heading-row { align-items: flex-start; flex-direction: column; gap: 14px; }
  .v13-site .section-heading-row > p,
  .v13-site .section-heading-row > .text-link { align-self: flex-start; }
  .v13-site .brand-map { grid-template-columns: 1fr; gap: 14px; }
  .v13-site .brand-card { min-height: 265px; padding: 22px; }
  .v13-site .responsibility-layout { grid-template-columns: 1fr; }
  .v13-site .responsibility-statement { min-height: 285px; }
  .v13-site .responsibility-card { min-height: 230px; }
  .v13-site .responsibility-detail-grid { grid-template-columns: 1fr; }
  .v13-site .responsibility-detail-lead { min-height: 260px; }
  .v13-site .responsibility-detail-point { min-height: 230px; }
}

@media (min-width: 992px) {
  .v13-site .solutions-grid-six > div:nth-child(-n+2) { flex: 0 0 33.333333%; }
}

@media (max-width: 767.98px) {
  .v13-site .nav-brand,
  .v13-site .news-page-brand { padding-inline-end: 21px; }
  .v13-site .brand-seasonal-mark { width: 17px; height: 17px; font-size: 10px; }
  .v13-site .hero-visual-slide-campus img { object-position: 33% center; }
  .v13-site .section-title { font-size: clamp(33px, 10vw, 46px); }
  .v13-site .about-section { padding-top: 79px; padding-bottom: 82px; }
  .v13-site .brand-map { grid-template-columns: 1fr; gap: 16px; }
  .v13-site .brand-connector { display: none; }
  .v13-site .brand-parent { min-height: 0; }
  .v13-site .brand-card { min-height: 225px; }
  .v13-site .solutions-grid-six .solution-card { min-height: 218px; padding: 23px; }
  .v13-site .latest-news-feature { min-height: 0; padding: 23px 20px; }
  .v13-site .latest-news-feature-media { margin-top: 22px; border-radius: 13px; }
  .v13-site .latest-news-feature-media img { height: 145px; }
  .v13-site .latest-news-mini { min-height: 0; }
  .v13-site .case-card { min-height: 225px; padding: 23px; }
  .v13-site .region-list { max-width: 100%; }
  .v13-site .responsibility-statement { min-height: 275px; padding: 26px; }
  .v13-site .responsibility-statement h3 { margin-top: 24px; font-size: clamp(28px, 8vw, 37px); }
  .v13-site .responsibility-pillars { grid-template-columns: 1fr; gap: 11px; }
  .v13-site .responsibility-card { min-height: 170px; padding: 22px; }
  .v13-site .responsibility-card h3 { margin-top: 28px; }
  .v13-site .responsibility-detail-points { grid-template-columns: 1fr; }
  .v13-site .responsibility-detail-lead { min-height: 255px; padding: 25px; }
  .v13-site .responsibility-detail-point { min-height: 170px; }
  .v13-site .value-detail-card { min-height: 0; padding: 23px; }
  .v13-site .value-detail-card h3 { font-size: 23px; }
  .v13-site .value-manifesto { font-size: 14px; }
}

@media (forced-colors: active) {
  .brand-seasonal-mark { display: none !important; }
}

/* v1.4: restrained palettes, independent seasonal decor, and image-led cards. */
:root {
  --theme-art-opacity: .075;
  --theme-line-opacity: .10;
  --theme-image-filter: saturate(.62) contrast(1.04);
}

body[data-site-theme="default"],
body[data-site-theme="brand"] {
  --theme-primary: #147bd1;
  --theme-primary-rgb: 20, 123, 209;
  --theme-primary-strong: #0b5ea8;
  --theme-primary-strong-rgb: 11, 94, 168;
  --theme-accent: #61c4df;
  --theme-accent-warm: #d5b46c;
  --theme-hero-start: #06152d;
  --theme-hero-mid: #0a3158;
  --theme-hero-end: #0b4d75;
  --theme-nav-bg: #071a36;
  --theme-nav-bg-strong: #0a2f55;
  --theme-bg: #f5f8fc;
  --theme-bg-rgb: 245, 248, 252;
  --theme-surface: #ffffff;
  --theme-text: #15243a;
  --theme-text-rgb: 21, 36, 58;
  --theme-muted: #66758a;
  --theme-border: #e5ecf5;
  --theme-focus: #61c4df;
  --theme-on-primary: #ffffff;
  --theme-grid-line: rgba(113,194,255,.11);
  --theme-decor-bg: rgba(97,196,223,.14);
}

body[data-site-theme="new-year"] {
  --theme-primary: #347ca6;
  --theme-primary-rgb: 52, 124, 166;
  --theme-primary-strong: #255b80;
  --theme-primary-strong-rgb: 37, 91, 128;
  --theme-accent: #9bcbd9;
  --theme-accent-warm: #cdb06b;
  --theme-hero-start: #10263d;
  --theme-hero-mid: #225475;
  --theme-hero-end: #347ca6;
  --theme-nav-bg: #0e2136;
  --theme-nav-bg-strong: #1a405d;
  --theme-bg: #f3f8fc;
  --theme-bg-rgb: 243, 248, 252;
  --theme-surface: #ffffff;
  --theme-text: #1e3448;
  --theme-text-rgb: 30, 52, 72;
  --theme-muted: #687b8b;
  --theme-border: #dfeaf2;
  --theme-focus: #9bcbd9;
  --theme-grid-line: rgba(190,231,247,.14);
  --theme-decor-bg: rgba(155,203,217,.16);
}

/* Holiday reds intentionally use brick and wine tones so the page remains calm. */
body[data-site-theme="spring-festival"] {
  --theme-primary: #9f4651;
  --theme-primary-rgb: 159, 70, 81;
  --theme-primary-strong: #7c303b;
  --theme-primary-strong-rgb: 124, 48, 59;
  --theme-accent: #d3ae67;
  --theme-accent-warm: #e5c98b;
  --theme-hero-start: #321e2a;
  --theme-hero-mid: #63333d;
  --theme-hero-end: #9f4651;
  --theme-nav-bg: #251924;
  --theme-nav-bg-strong: #432832;
  --theme-bg: #fbf5ef;
  --theme-bg-rgb: 251, 245, 239;
  --theme-surface: #fffdf9;
  --theme-text: #3f2930;
  --theme-text-rgb: 63, 41, 48;
  --theme-muted: #76636a;
  --theme-border: #eadfd8;
  --theme-focus: #e5c98b;
  --theme-grid-line: rgba(255,225,190,.12);
  --theme-decor-bg: rgba(211,174,103,.18);
}

body[data-site-theme="mid-autumn"] {
  --theme-primary: #3d578f;
  --theme-primary-rgb: 61, 87, 143;
  --theme-primary-strong: #293b6b;
  --theme-primary-strong-rgb: 41, 59, 107;
  --theme-accent: #bfa15f;
  --theme-accent-warm: #d1ad62;
  --theme-hero-start: #151e3e;
  --theme-hero-mid: #293b6b;
  --theme-hero-end: #3d578f;
  --theme-nav-bg: #121a35;
  --theme-nav-bg-strong: #23345d;
  --theme-bg: #f7f4ee;
  --theme-bg-rgb: 247, 244, 238;
  --theme-surface: #fffdfa;
  --theme-text: #26324e;
  --theme-text-rgb: 38, 50, 78;
  --theme-muted: #6c7180;
  --theme-border: #e7e1d6;
  --theme-focus: #d1ad62;
  --theme-grid-line: rgba(222,211,177,.14);
  --theme-decor-bg: rgba(209,173,98,.18);
}

body[data-site-theme="national-day"] {
  --theme-primary: #8f3846;
  --theme-primary-rgb: 143, 56, 70;
  --theme-primary-strong: #6f2b37;
  --theme-primary-strong-rgb: 111, 43, 55;
  --theme-accent: #c9a45e;
  --theme-accent-warm: #dbc17f;
  --theme-hero-start: #291c2a;
  --theme-hero-mid: #54303a;
  --theme-hero-end: #8f3846;
  --theme-nav-bg: #211724;
  --theme-nav-bg-strong: #3b2530;
  --theme-bg: #fff8f6;
  --theme-bg-rgb: 255, 248, 246;
  --theme-surface: #fffdfb;
  --theme-text: #42242a;
  --theme-text-rgb: 66, 36, 42;
  --theme-muted: #75666a;
  --theme-border: #ecdfdd;
  --theme-focus: #dbc17f;
  --theme-grid-line: rgba(255,222,190,.13);
  --theme-decor-bg: rgba(201,164,94,.18);
}

body[data-site-theme="teachers-day"] {
  --theme-primary: #3e756b;
  --theme-primary-rgb: 62, 117, 107;
  --theme-primary-strong: #295d55;
  --theme-primary-strong-rgb: 41, 93, 85;
  --theme-accent: #b99c68;
  --theme-accent-warm: #c5a66b;
  --theme-hero-start: #193c39;
  --theme-hero-mid: #2e5c55;
  --theme-hero-end: #3e756b;
  --theme-nav-bg: #173530;
  --theme-nav-bg-strong: #244c45;
  --theme-bg: #f3f8f5;
  --theme-bg-rgb: 243, 248, 245;
  --theme-surface: #fffefa;
  --theme-text: #213e3a;
  --theme-text-rgb: 33, 62, 58;
  --theme-muted: #687b76;
  --theme-border: #dcebe5;
  --theme-focus: #c5a66b;
  --theme-grid-line: rgba(192,235,215,.14);
  --theme-decor-bg: rgba(197,166,107,.17);
}

body[data-site-theme="opening-season"] {
  --theme-primary: #3f6f9d;
  --theme-primary-rgb: 63, 111, 157;
  --theme-primary-strong: #2d5279;
  --theme-primary-strong-rgb: 45, 82, 121;
  --theme-accent: #75b7ca;
  --theme-accent-warm: #c5aa70;
  --theme-hero-start: #10263f;
  --theme-hero-mid: #2c557b;
  --theme-hero-end: #3f6f9d;
  --theme-nav-bg: #0d2037;
  --theme-nav-bg-strong: #214564;
  --theme-bg: #f2f7fb;
  --theme-bg-rgb: 242, 247, 251;
  --theme-surface: #ffffff;
  --theme-text: #20354a;
  --theme-text-rgb: 32, 53, 74;
  --theme-muted: #687b8d;
  --theme-border: #dce8f1;
  --theme-focus: #75b7ca;
  --theme-grid-line: rgba(175,220,239,.14);
  --theme-decor-bg: rgba(117,183,202,.17);
}

body[data-site-theme="dragon-boat"] {
  --theme-primary: #2e6f73;
  --theme-primary-rgb: 46, 111, 115;
  --theme-primary-strong: #24565a;
  --theme-primary-strong-rgb: 36, 86, 90;
  --theme-accent: #8fb7a0;
  --theme-accent-warm: #c4a566;
  --theme-hero-start: #12383b;
  --theme-hero-mid: #24565a;
  --theme-hero-end: #2e6f73;
  --theme-nav-bg: #102c2e;
  --theme-nav-bg-strong: #1d4749;
  --theme-bg: #f2f8f6;
  --theme-bg-rgb: 242, 248, 246;
  --theme-surface: #fffefa;
  --theme-text: #203d3e;
  --theme-text-rgb: 32, 61, 62;
  --theme-muted: #68807e;
  --theme-border: #d9e9e4;
  --theme-focus: #9ac4ad;
  --theme-grid-line: rgba(173,225,207,.13);
  --theme-decor-bg: rgba(143,183,160,.18);
}

/* A memorial palette is charcoal and steel rather than absolute black. */
body[data-site-theme="black"] {
  --theme-primary: #aeb7c2;
  --theme-primary-rgb: 174, 183, 194;
  --theme-primary-strong: #8d98a6;
  --theme-primary-strong-rgb: 141, 152, 166;
  --theme-accent: #c3c9d0;
  --theme-accent-warm: #b6a57d;
  --theme-hero-start: #080a0e;
  --theme-hero-mid: #11151b;
  --theme-hero-end: #1b2029;
  --theme-nav-bg: #0b0e13;
  --theme-nav-bg-strong: #171b22;
  --theme-bg: #101318;
  --theme-bg-rgb: 16, 19, 24;
  --theme-surface: #171b22;
  --theme-text: #eef1f4;
  --theme-text-rgb: 238, 241, 244;
  --theme-muted: #a3aab4;
  --theme-border: rgba(255,255,255,.13);
  --theme-focus: #c3c9d0;
  --theme-on-primary: #111318;
  --theme-grid-line: rgba(255,255,255,.08);
  --theme-decor-bg: rgba(195,201,208,.12);
  --theme-art-opacity: .035;
  --theme-line-opacity: .08;
  --theme-image-filter: grayscale(1) saturate(.12) contrast(1.06);
}

/* Keep copy in one restrained scale per region. */
.v14-site .section-light,
.v14-site .section-white { color: var(--theme-text); }
.v14-site .section-light .section-heading-row > p,
.v14-site .section-white .section-heading-row > p,
.v14-site .section-lead,
.v14-site .about-copy,
.v14-site .brand-card p,
.v14-site .brand-detail-card p,
.v14-site .solution-card p,
.v14-site .case-card p,
.v14-site .capability-card p,
.v14-site .business-card p,
.v14-site .career-card p,
.v14-site .founder-copy,
.v14-site .timeline-item p,
.v14-site .latest-news-feature p,
.v14-site .news-card p { color: var(--theme-muted); }
.v14-site .brand-parent span,
.v14-site .brand-parent small,
.v14-site .brand-audience,
.v14-site .brand-note,
.v14-site .case-foot,
.v14-site .region-list,
.v14-site .career-note small,
.v14-site .news-meta,
.v14-site .muted-text,
.v14-site .detail-muted { color: color-mix(in srgb, var(--theme-muted) 88%, var(--theme-text)); }
.v14-site .value-card strong,
.v14-site .mission-row strong,
.v14-site .brand-card h3,
.v14-site .solution-card h3,
.v14-site .case-card h3,
.v14-site .business-card h3,
.v14-site .career-card h3,
.v14-site .timeline-item b,
.v14-site .legal-table strong { color: var(--theme-text); }
.v14-site .solution-blue,
.v14-site .solution-teal,
.v14-site .solution-amber,
.v14-site .solution-violet,
.v14-site .solution-coral,
.v14-site .solution-slate { color: var(--theme-primary); }
.v14-site .solution-slate .solution-icon { color: var(--theme-primary); }
.v14-site .case-city::before { background: var(--theme-primary); }

/* Subtle image washes: enough atmosphere to add warmth, never enough to compete with copy. */
.v14-site .about-section .value-card,
.v14-site .value-detail-card,
.v14-site .responsibility-detail-point,
.v14-site .solution-card { position: relative; overflow: hidden; isolation: isolate; }
.v14-site .about-section .value-card::before {
  position: absolute;
  inset: 0;
  content: "";
  z-index: 0;
  background-position: center;
  background-size: cover;
  opacity: var(--theme-art-opacity);
  filter: var(--theme-image-filter);
  pointer-events: none;
}
.v14-site .about-section .value-card:nth-child(1)::before { background-image: url("../hero/ruishu-building.jpg"); }
.v14-site .about-section .value-card:nth-child(2)::before { background-image: url("../hero/campus-education.jpg"); }
.v14-site .about-section .value-card:nth-child(3)::before { background-image: url("../hero/education-horizon.jpg"); }
.v14-site .about-section .value-card > *,
.v14-site .value-detail-card > *,
.v14-site .responsibility-detail-point > *,
.v14-site .solution-card > * { position: relative; z-index: 1; }
.v14-site .value-detail-card::after,
.v14-site .responsibility-detail-point::after,
.v14-site .solution-card::before {
  position: absolute;
  inset: auto -42px -57px auto;
  width: 170px;
  height: 170px;
  content: "";
  border: 1px solid color-mix(in srgb, var(--theme-primary) 20%, transparent);
  border-radius: 50%;
  opacity: var(--theme-line-opacity);
  pointer-events: none;
}
.v14-site .responsibility-detail-point::after { inset: -44px auto auto -44px; }
.v14-site .solution-card::before {
  inset: 0;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  opacity: .5;
  background-image: linear-gradient(125deg, transparent 0 58%, color-mix(in srgb, currentColor 13%, transparent) 58.5% 59%, transparent 59.5% 100%);
}
.v14-site .solutions-grid-six .solution-card::after { z-index: 0; }

/* Responsibility cards carry the few full-bleed scenes on the page. */
.v14-site .responsibility-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-color: rgba(221,240,250,.22);
  background-position: center;
  background-size: cover;
}
.v14-site .responsibility-card::before {
  position: absolute;
  inset: 0;
  content: "";
  z-index: 0;
  background: linear-gradient(160deg, rgba(5,20,43,.22), rgba(5,20,43,.78));
  pointer-events: none;
}
.v14-site .responsibility-card::after {
  position: absolute;
  right: -48px;
  bottom: -68px;
  width: 190px;
  height: 190px;
  content: "";
  border: 1px solid rgba(223,242,255,.27);
  border-radius: 50%;
  opacity: .52;
  pointer-events: none;
}
.v14-site .responsibility-card-equity { background-image: url("../hero/campus-education.jpg"); }
.v14-site .responsibility-card-access { background-image: url("../hero/ruishu-building.jpg"); }
.v14-site .responsibility-card-practice { background-image: url("../hero/education-horizon.jpg"); }
.v14-site .responsibility-card > * { position: relative; z-index: 1; }

/* Six milestones read as a single calm line on desktop and a clear stack on mobile. */
.v14-site .timeline-six { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 13px; }
.v14-site .timeline-six::before { left: 4%; right: 4%; top: 25px; border-color: color-mix(in srgb, var(--theme-primary) 32%, var(--theme-border)); }
.v14-site .timeline-six .timeline-item { gap: 15px; }
.v14-site .timeline-six .timeline-mark {
  width: 52px;
  height: 52px;
  border-color: var(--theme-surface);
  color: var(--theme-on-primary);
  background: var(--theme-primary);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--theme-primary) 42%, var(--theme-border)), 0 7px 17px color-mix(in srgb, var(--theme-primary) 18%, transparent);
  font-size: 10px;
}
.v14-site .timeline-six .timeline-item:nth-child(even) .timeline-mark { background: var(--theme-primary-strong); }
.v14-site .timeline-six .timeline-item:nth-child(3) .timeline-mark,
.v14-site .timeline-six .timeline-item:nth-child(6) .timeline-mark { background: var(--theme-accent-warm); color: #3f3525; }
.v14-site .timeline-six .timeline-item b { font-size: 16px; }
.v14-site .timeline-six .timeline-item p { font-size: 12px; line-height: 1.72; }

/* The transparent RuXueXing mark stays on a quiet tile, never a colored block. */
.v14-site .brand-logo-ruxue img {
  border-radius: 0;
  background: transparent;
}
.v14-site .brand-detail-symbol.brand-symbol-ruxue {
  background: var(--theme-surface);
  border: 1px solid var(--theme-border);
}
.v14-site .brand-detail-symbol.brand-symbol-ruxue img {
  width: 44px;
  height: 44px;
  padding: 3px;
  border-radius: 0;
  background: #f4f5f6;
}
.v14-site .brand-detail-symbol.brand-symbol-ruxue span { color: var(--theme-primary-strong); }

/* Keep certificates complete and legible at a glance; no zoom affordance. */
.v14-site .certificate-card img { background: var(--theme-surface); }
.v14-site .certificate-card > span { color: var(--theme-muted); }

/* Black theme: neutralize legacy white/card fills while preserving official marks. */
body[data-site-theme="black"] .section-white,
body[data-site-theme="black"] .section-light,
body[data-site-theme="black"] .value-card,
body[data-site-theme="black"] .value-detail-card,
body[data-site-theme="black"] .brand-card,
body[data-site-theme="black"] .brand-detail-card,
body[data-site-theme="black"] .solution-card,
body[data-site-theme="black"] .case-card,
body[data-site-theme="black"] .news-card,
body[data-site-theme="black"] .latest-news-feature,
body[data-site-theme="black"] .latest-news-mini,
body[data-site-theme="black"] .certificate-card,
body[data-site-theme="black"] .career-card,
body[data-site-theme="black"] .business-card,
body[data-site-theme="black"] .address-card,
body[data-site-theme="black"] .legal-table > div,
body[data-site-theme="black"] .culture-list > div,
body[data-site-theme="black"] .apply-card,
body[data-site-theme="black"] .careers-teaser-card,
body[data-site-theme="black"] .statement-card-light,
body[data-site-theme="black"] .responsibility-detail-point,
body[data-site-theme="black"] .news-article {
  color: var(--theme-text);
  border-color: var(--theme-border);
  background: var(--theme-surface);
}
body[data-site-theme="black"] .section-light { background: var(--theme-bg); }
body[data-site-theme="black"] .section-white { background: var(--theme-surface); }
body[data-site-theme="black"] .brand-parent,
body[data-site-theme="black"] .region-ribbon,
body[data-site-theme="black"] .career-note,
body[data-site-theme="black"] .news-api-note { border-color: var(--theme-border); background: color-mix(in srgb, var(--theme-surface) 82%, var(--theme-bg)); }
body[data-site-theme="black"] .brand-parent-mark,
body[data-site-theme="black"] .address-card i,
body[data-site-theme="black"] .career-card-large span { color: var(--theme-primary); background: color-mix(in srgb, var(--theme-primary) 14%, var(--theme-surface)); }
body[data-site-theme="black"] .brand-symbol-pujiao,
body[data-site-theme="black"] .brand-symbol-ruxue,
body[data-site-theme="black"] .brand-symbol-jiezhi,
body[data-site-theme="black"] .brand-logo-jiezhi { color: #27303a; background: #f0f2f4; }
body[data-site-theme="black"] .brand-logo-ruxue img,
body[data-site-theme="black"] .brand-detail-symbol.brand-symbol-ruxue img { background: #f0f2f4; }
body[data-site-theme="black"] .brand-logo-ruxue b,
body[data-site-theme="black"] .brand-detail-symbol.brand-symbol-ruxue span { color: #34404c; }
body[data-site-theme="black"] .brand-logo-pujiao { background: #f0f2f4; }
body[data-site-theme="black"] .case-tag { color: var(--theme-muted); background: color-mix(in srgb, var(--theme-primary) 12%, var(--theme-surface)); }
body[data-site-theme="black"] .latest-news-feature-media img,
body[data-site-theme="black"] .hero-visual-slide img,
body[data-site-theme="black"] .company-intro-media img { filter: var(--theme-image-filter); }
body[data-site-theme="black"] .hero-visual-carousel { background: #0f131a; border-color: var(--theme-border); }
body[data-site-theme="black"] .hero-orb-one,
body[data-site-theme="black"] .hero-orb-two,
body[data-site-theme="black"] .contact-glow { opacity: .24; filter: grayscale(1); }
body[data-site-theme="black"] .news-list-item:hover,
body[data-site-theme="black"] .news-list-item.is-active { border-color: var(--theme-border); background: var(--theme-surface); }
body[data-site-theme="black"] .news-article-lead,
body[data-site-theme="black"] .news-article-body p { color: var(--theme-muted); }
body[data-site-theme="black"] .address-map-placeholder { color: var(--theme-muted); border-color: var(--theme-border); background: color-mix(in srgb, var(--theme-surface) 82%, var(--theme-bg)); }
body[data-site-theme="black"] .address-map-placeholder strong { color: var(--theme-text); }
body[data-site-theme="black"] .statement-card-light > span { color: var(--theme-primary); }
body[data-site-theme="black"] .about-section .value-card::before { opacity: .025; filter: grayscale(1); }
body[data-site-theme="black"] .responsibility-card::before { background: linear-gradient(160deg, rgba(5,8,13,.52), rgba(5,8,13,.88)); }
body[data-site-theme="black"] .btn-outline-primary:hover,
body[data-site-theme="black"] .btn-outline-primary:focus-visible,
body[data-site-theme="black"] .card-arrow:hover { color: var(--theme-on-primary) !important; }
body[data-site-theme="black"] .value-index,
body[data-site-theme="black"] .value-manifesto,
body[data-site-theme="black"] .signal-strip,
body[data-site-theme="black"] .company-intro-media { border-color: var(--theme-border); background-color: color-mix(in srgb, var(--theme-primary) 10%, var(--theme-surface)); }
body[data-site-theme="black"] .value-manifesto { color: var(--theme-text); }
body[data-site-theme="black"] .founder-portrait { background: radial-gradient(circle at 35% 25%, #9aa3ad, #4e5661 48%, #1a1e25 100%); box-shadow: 0 25px 55px rgba(0,0,0,.35); }
body[data-site-theme="black"] .portrait-ring { border-color: rgba(195,201,208,.3); }
body[data-site-theme="black"] .responsibility-card-equity,
body[data-site-theme="black"] .responsibility-card-access,
body[data-site-theme="black"] .responsibility-card-practice {
  background-color: #14181f;
  background-blend-mode: luminosity;
}

/* Independent logo motifs. CSS shapes remain crisp, small, and emoji-free. */
.v14-site .brand-seasonal-mark[data-decor="lantern"] {
  border-radius: 5px;
  color: #e1b867;
  background: #91424c;
}
.v14-site .brand-seasonal-mark[data-decor="lantern"]::before {
  width: 10px;
  height: 10px;
  border-radius: 45% 45% 50% 50%;
  background: #c9575c;
  box-shadow: 0 -4px 0 -3px currentColor;
}
.v14-site .brand-seasonal-mark[data-decor="lantern"]::after {
  position: absolute;
  top: 14px;
  left: 8px;
  width: 2px;
  height: 5px;
  content: "";
  background: currentColor;
  box-shadow: -2px 4px 0 -1px currentColor, 2px 4px 0 -1px currentColor;
}
.v14-site .brand-seasonal-mark[data-decor="flag"] {
  border: 0;
  border-radius: 3px;
  color: #d7b56e;
  background: color-mix(in srgb, #8f3846 82%, transparent);
}
.v14-site .brand-seasonal-mark[data-decor="flag"]::before {
  width: 11px;
  height: 8px;
  background: #b6545d;
  clip-path: polygon(0 0, 100% 0, 76% 50%, 100% 100%, 0 100%);
}
.v14-site .brand-seasonal-mark[data-decor="flag"]::after {
  position: absolute;
  top: 4px;
  left: 5px;
  width: 1px;
  height: 12px;
  content: "";
  background: currentColor;
}
.v14-site .brand-seasonal-mark[data-decor="book"] {
  border-radius: 5px;
  color: #9bc7d4;
  background: #315b78;
}
.v14-site .brand-seasonal-mark[data-decor="book"]::before {
  width: 13px;
  height: 9px;
  border: 1px solid currentColor;
  border-radius: 2px 3px 3px 2px;
  background: linear-gradient(90deg, transparent 46%, currentColor 47% 53%, transparent 54%);
  transform: perspective(16px) rotateX(8deg);
}
.v14-site .brand-seasonal-mark[data-decor="zongzi"] {
  border-radius: 5px;
  color: #a6c6a7;
  background: #2d5c5f;
}
.v14-site .brand-seasonal-mark[data-decor="zongzi"]::before {
  width: 11px;
  height: 11px;
  border: 1px solid currentColor;
  border-radius: 2px 7px 2px 7px;
  background: color-mix(in srgb, #719f83 58%, transparent);
  transform: rotate(45deg) scale(.75);
}
.v14-site .brand-seasonal-mark[data-decor="zongzi"]::after {
  position: absolute;
  width: 1px;
  height: 13px;
  content: "";
  background: currentColor;
  transform: rotate(45deg);
}
.v14-site .brand-seasonal-mark[data-decor="snow"] { color: #c4dce5; background: #315f7b; }
.v14-site .brand-seasonal-mark[data-decor="moon"] { color: #d8ba72; background: #2b3d70; }
.v14-site .brand-seasonal-mark[data-decor="leaf"] { color: #b6cf9b; background: #2d5d56; }
.v14-site .brand-seasonal-mark[data-decor="ring"] { color: var(--theme-accent); background: var(--theme-decor-bg); }
body[data-site-theme="black"] .brand-seasonal-mark { color: #c3c9d0; background: #2a3039; }

@media (min-width: 992px) {
  .v14-site .hero-title { font-size: clamp(40px, 4.5vw, 62px); }
  .v14-site .section-title { font-size: clamp(34px, 3.85vw, 52px); }
  .v14-site .inner-hero h1 { font-size: clamp(40px, 5.2vw, 62px); }
  .v14-site .news-hero h1 { font-size: clamp(36px, 4.5vw, 52px); }
  .v14-site .contact-title { font-size: clamp(32px, 3.9vw, 50px); }
  .v14-site .responsibility-statement h3 { font-size: clamp(29px, 3.2vw, 44px); }
  .v14-site .brand-card h3 { font-size: 26px; }
  .v14-site .value-detail-card h3 { font-size: 25px; }
  .v14-site .hero-visual-carousel { max-width: 620px; }
}

@media (max-width: 1199.98px) and (min-width: 992px) {
  .v14-site .timeline-six { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 18px; }
  .v14-site .timeline-six::before { display: none; }
}

@media (max-width: 991.98px) {
  .v14-site .timeline-six { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
  .v14-site .timeline-six::before { display: none; }
  .v14-site .timeline-six .timeline-item { display: flex; }
}

@media (max-width: 767.98px) {
  .v14-site .timeline-six { grid-template-columns: 1fr; gap: 20px; }
  .v14-site .timeline-six .timeline-item { display: grid; grid-template-columns: 48px 1fr; gap: 13px; align-items: start; }
  .v14-site .timeline-six .timeline-mark { width: 43px; height: 43px; }
  .v14-site .responsibility-card-equity { background-position: 48% center; }
  .v14-site .responsibility-card-access { background-position: 62% center; }
  .v14-site .responsibility-card-practice { background-position: center; }
}

@media (prefers-reduced-motion: reduce), (forced-colors: active) {
  .v14-site .about-section .value-card::before,
  .v14-site .responsibility-card::after,
  .v14-site .value-detail-card::after,
  .v14-site .responsibility-detail-point::after,
  .v14-site .solution-card::before { display: none; }
}

/* v1.5: v1.3 layout rhythm with a quieter, image-led customer story. */
.v15-site .customers-section { overflow: hidden; }
.v15-site .customer-map {
  display: grid;
  grid-template-columns: 250px 78px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}
.v15-site .customer-parent {
  min-height: 178px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--theme-border);
  border-radius: 20px;
  background: color-mix(in srgb, var(--theme-bg) 78%, var(--theme-surface));
  box-shadow: 0 15px 36px color-mix(in srgb, var(--theme-primary) 8%, transparent);
}
.v15-site .customer-parent-mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 19px;
  color: var(--theme-primary);
  background: color-mix(in srgb, var(--theme-primary) 10%, var(--theme-surface));
}
.v15-site .customer-parent-mark img { width: 39px; height: 39px; }
.v15-site .customer-parent span,
.v15-site .customer-parent small { display: block; color: var(--theme-muted); }
.v15-site .customer-parent span { font-size: 12px; }
.v15-site .customer-parent strong { display: block; margin-top: 7px; color: var(--theme-text); font-size: 19px; letter-spacing: -.03em; }
.v15-site .customer-parent small { margin-top: 7px; font-size: 12px; line-height: 1.6; }
.v15-site .customer-connector {
  min-height: 235px;
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  align-items: center;
  gap: 6px;
}
.v15-site .customer-connector span {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}
.v15-site .customer-connector span::before {
  width: 100%;
  border-top: 1px dashed color-mix(in srgb, var(--theme-primary) 28%, var(--theme-border));
  content: "";
}
.v15-site .customer-connector span::after {
  position: absolute;
  left: 50%;
  width: 9px;
  height: 9px;
  border: 3px solid var(--theme-bg);
  border-radius: 50%;
  background: var(--theme-primary);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--theme-primary) 30%, var(--theme-border));
  content: "";
  transform: translateX(-50%);
}
.v15-site .customer-connector span:nth-child(2)::after { background: var(--theme-accent); }
.v15-site .customer-connector span:nth-child(3)::after { background: var(--theme-accent-warm); }
.v15-site .customer-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.v15-site .customer-card {
  position: relative;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--theme-border);
  border-radius: 21px;
  background: var(--theme-surface);
  box-shadow: 0 15px 36px color-mix(in srgb, var(--theme-primary) 7%, transparent);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.v15-site .customer-card:hover {
  border-color: color-mix(in srgb, var(--theme-primary) 40%, var(--theme-border));
  box-shadow: 0 22px 45px color-mix(in srgb, var(--theme-primary) 13%, transparent);
  transform: translateY(-5px);
}
.v15-site .customer-card-body {
  order: 1;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 216px;
  padding: 24px 25px 20px;
}
.v15-site .customer-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.v15-site .customer-card-top > span:first-child { color: var(--theme-primary); font-size: 11px; letter-spacing: .14em; font-weight: 800; }
.v15-site .customer-audience {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--theme-primary);
  background: color-mix(in srgb, var(--theme-primary) 9%, var(--theme-surface));
  font-size: 12px;
  font-weight: 700;
}
.v15-site .customer-card h3 { margin: 25px 0 8px; color: var(--theme-text); font-size: 24px; line-height: 1.3; letter-spacing: -.04em; }
.v15-site .customer-card p { max-width: 260px; margin: 0; color: var(--theme-muted); font-size: 14px; line-height: 1.75; }
.v15-site .customer-card-foot { display: flex; align-items: center; gap: 8px; margin-top: auto; color: var(--theme-primary); font-size: 12px; font-weight: 700; }
.v15-site .customer-card-foot:hover { color: var(--theme-primary-strong); }
.v15-site .customer-card-foot img { flex: 0 0 auto; width: 24px; height: 24px; padding: 3px; border: 1px solid color-mix(in srgb, var(--theme-primary) 16%, var(--theme-border)); border-radius: 7px; object-fit: contain; background: var(--theme-surface); }
.v15-site .customer-card-foot i { margin-left: auto; font-size: 13px; transition: transform .2s ease; }
.v15-site .customer-card-foot:hover i { transform: translate(3px,-3px); }
.v15-site .customer-card-media {
  order: 2;
  position: relative;
  height: 145px;
  overflow: hidden;
  background: var(--theme-bg);
}
.v15-site .customer-card-media picture { display: block; width: 100%; height: 100%; }
.v15-site .customer-card-media::before {
  position: absolute;
  z-index: 1;
  top: -1px;
  right: 0;
  left: 0;
  height: 42px;
  background: linear-gradient(180deg, var(--theme-surface), color-mix(in srgb, var(--theme-surface) 0%, transparent));
  content: "";
  pointer-events: none;
}
.v15-site .customer-card-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease, filter .35s ease; }
.v15-site .customer-card:hover .customer-card-media img { transform: scale(1.045); }
.v15-site .customer-card-bureau .customer-card-media img,
.v15-site .customer-card-school .customer-card-media img,
.v15-site .customer-card-family .customer-card-media img { object-position: 50% 50%; }
.v15-site .customer-card-bureau { box-shadow: inset 0 3px 0 color-mix(in srgb, var(--theme-primary) 75%, transparent), 0 15px 36px color-mix(in srgb, var(--theme-primary) 7%, transparent); }
.v15-site .customer-card-school { box-shadow: inset 0 3px 0 color-mix(in srgb, var(--theme-accent) 82%, var(--theme-primary)), 0 15px 36px color-mix(in srgb, var(--theme-primary) 7%, transparent); }
.v15-site .customer-card-family { box-shadow: inset 0 3px 0 color-mix(in srgb, var(--theme-accent-warm) 88%, var(--theme-primary)), 0 15px 36px color-mix(in srgb, var(--theme-primary) 7%, transparent); }

/* Social responsibility cards use three edge-safe, low-saturation scenes. */
.v15-site .responsibility-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-color: rgba(221,240,250,.22);
  background-position: center;
  background-size: cover;
}
.v15-site .responsibility-card::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(165deg, rgba(4,22,47,.12) 0%, rgba(4,20,44,.66) 66%, rgba(4,18,39,.86) 100%);
  content: "";
  pointer-events: none;
}
.v15-site .responsibility-card::after {
  position: absolute;
  right: -60px;
  bottom: -78px;
  z-index: 0;
  width: 205px;
  height: 205px;
  border: 1px solid rgba(224,243,255,.3);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(224,243,255,.05), 0 0 0 56px rgba(224,243,255,.025);
  content: "";
  pointer-events: none;
}
.v15-site .responsibility-card-equity {
  background-image: url("../responsibility/education-fairness.png");
  background-image: image-set(url("../responsibility/education-fairness.webp") type("image/webp"), url("../responsibility/education-fairness.png") type("image/png"));
  background-position: 50% 36%;
}
.v15-site .responsibility-card-access {
  background-image: url("../responsibility/tool-inclusion.png");
  background-image: image-set(url("../responsibility/tool-inclusion.webp") type("image/webp"), url("../responsibility/tool-inclusion.png") type("image/png"));
  background-position: 50% 38%;
}
.v15-site .responsibility-card-practice {
  background-image: url("../responsibility/long-term-practice.png");
  background-image: image-set(url("../responsibility/long-term-practice.webp") type("image/webp"), url("../responsibility/long-term-practice.png") type("image/png"));
  background-position: 50% 34%;
}
.v15-site .responsibility-card > * { position: relative; z-index: 1; }
.v15-site .responsibility-card > span {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border: 1px solid rgba(222,244,255,.35);
  border-radius: 50%;
  color: var(--theme-accent);
  background: rgba(7,30,58,.32);
  font-size: 11px;
}

/* Refined holiday marks: independent from themeName and rendered as crisp SVG line art. */
.v15-site .nav-brand,
.v15-site .news-page-brand { padding-inline-end: 35px; }
.v15-site .brand-seasonal-mark {
  width: 30px;
  height: 31px;
  border: 0 !important;
  border-radius: 10px;
  background-color: color-mix(in srgb, var(--theme-accent) 13%, transparent) !important;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 28px 29px;
  box-shadow: 0 7px 14px color-mix(in srgb, var(--theme-primary) 12%, transparent);
  transform: translateY(-50%);
  transform-origin: 50% 0;
  will-change: transform;
}
.v15-site .brand-seasonal-mark::before,
.v15-site .brand-seasonal-mark::after { display: none !important; content: none !important; }
.v15-site .brand-seasonal-mark[data-decor="lantern"] { background-image: url("../decor/lantern.svg"); }
.v15-site .brand-seasonal-mark[data-decor="flag"] { background-image: url("../decor/flag.svg"); }
.v15-site .brand-seasonal-mark[data-decor="book"] { background-image: url("../decor/book.svg"); }
.v15-site .brand-seasonal-mark[data-decor="zongzi"] { background-image: url("../decor/zongzi.svg"); }
.v15-site .brand-seasonal-mark[data-decor="snow"] { background-image: url("../decor/snow.svg"); }
.v15-site .brand-seasonal-mark[data-decor="moon"] { background-image: url("../decor/moon.svg"); }
.v15-site .brand-seasonal-mark[data-decor="leaf"] { background-image: url("../decor/leaf.svg"); }
.v15-site .brand-seasonal-mark[data-decor="ring"] { background-image: url("../decor/ring.svg"); }
.v15-site .brand-seasonal-mark[data-decor="lantern"],
.v15-site .brand-seasonal-mark[data-decor="flag"] { animation: seasonal-mark-sway 4.8s ease-in-out infinite; }
@keyframes seasonal-mark-sway {
  0%, 100% { transform: translateY(-50%) rotate(-2deg); }
  50% { transform: translateY(-50%) rotate(2deg); }
}

/* Keep the transparent 入学星 mark quiet on both light and dark themes. */
.v15-site .brand-logo-ruxue img { border-radius: 0; background: transparent; }
.v15-site .brand-detail-symbol.brand-symbol-ruxue { border: 1px solid var(--theme-border); background: var(--theme-surface); }
.v15-site .brand-detail-symbol.brand-symbol-ruxue img { width: 44px; height: 44px; padding: 3px; border-radius: 0; }
.v15-site .brand-detail-symbol.brand-symbol-ruxue span { color: var(--theme-primary-strong); }

@media (max-width: 991.98px) {
  .v15-site .customer-map { grid-template-columns: 1fr; gap: 16px; }
  .v15-site .customer-connector { min-height: 16px; display: flex; flex-direction: row; gap: 12px; }
  .v15-site .customer-connector span { flex: 1 1 0; height: 16px; }
  .v15-site .customer-connector span::before { width: 100%; }
  .v15-site .customer-connector span::after { left: 50%; }
  .v15-site .customer-cards { gap: 14px; }
  .v15-site .customer-card { min-height: 338px; }
}
@media (max-width: 767.98px) {
  .v15-site .nav-brand,
  .v15-site .news-page-brand { padding-inline-end: 28px; }
  .v15-site .brand-seasonal-mark { width: 25px; height: 27px; background-size: 24px 26px; }
  .v15-site .customer-parent { min-height: 0; padding: 20px; }
  .v15-site .customer-cards { grid-template-columns: 1fr; gap: 12px; }
  .v15-site .customer-card { min-height: 0; }
  .v15-site .customer-card-body { min-height: 210px; padding: 21px 21px 19px; }
  .v15-site .customer-card h3 { margin-top: 21px; font-size: 23px; }
  .v15-site .customer-card-media { height: 155px; }
  .v15-site .responsibility-card-equity { background-position: 50% 48%; }
  .v15-site .responsibility-card-access { background-position: 60% 50%; }
  .v15-site .responsibility-card-practice { background-position: 62% 46%; }
  .v15-site .responsibility-card::after { right: -70px; bottom: -95px; }
}
@media (prefers-reduced-motion: reduce) {
  .v15-site .brand-seasonal-mark[data-decor="lantern"],
  .v15-site .brand-seasonal-mark[data-decor="flag"] { animation: none; }
  .v15-site .customer-card,
  .v15-site .customer-card-media img { transition: none; }
}
@media (forced-colors: active) {
  .v15-site .brand-seasonal-mark { display: none !important; }
}

body[data-site-theme="black"].v15-site .customer-parent,
body[data-site-theme="black"].v15-site .customer-card { border-color: var(--theme-border); background: var(--theme-surface); }
body[data-site-theme="black"].v15-site .customer-parent-mark { background: color-mix(in srgb, var(--theme-primary) 13%, var(--theme-surface)); }
body[data-site-theme="black"].v15-site .customer-parent-mark img { filter: invert(1) opacity(.86); }
body[data-site-theme="black"].v15-site .customer-card-media img { filter: grayscale(.8) saturate(.28) contrast(1.04); }
body[data-site-theme="black"].v15-site .responsibility-card { background-blend-mode: luminosity; }
body[data-site-theme="black"].v15-site .responsibility-card::before { background: linear-gradient(165deg, rgba(4,8,13,.4), rgba(4,8,13,.9)); }
body[data-site-theme="black"].v15-site .brand-seasonal-mark { background-color: rgba(195,201,208,.12) !important; filter: grayscale(.7) saturate(.2); }

/* Text hierarchy follows the accepted v1.4 palette without bringing back its layout overrides. */
.v15-site .section-light,
.v15-site .section-white { color: var(--theme-text); }
.v15-site .section-heading-row > p,
.v15-site .section-lead,
.v15-site .about-copy,
.v15-site .brand-card p,
.v15-site .brand-detail-card p,
.v15-site .solution-card p,
.v15-site .case-card p,
.v15-site .capability-card p,
.v15-site .business-card p,
.v15-site .career-card p,
.v15-site .founder-copy,
.v15-site .timeline-item p,
.v15-site .latest-news-feature p,
.v15-site .news-card p { color: var(--theme-muted); }
.v15-site .brand-parent span,
.v15-site .brand-parent small,
.v15-site .brand-audience,
.v15-site .brand-note,
.v15-site .case-foot,
.v15-site .region-list,
.v15-site .career-note small,
.v15-site .news-meta,
.v15-site .muted-text,
.v15-site .detail-muted { color: color-mix(in srgb, var(--theme-muted) 88%, var(--theme-text)); }
.v15-site .value-card strong,
.v15-site .mission-row strong,
.v15-site .brand-card h3,
.v15-site .solution-card h3,
.v15-site .case-card h3,
.v15-site .business-card h3,
.v15-site .career-card h3,
.v15-site .timeline-item b,
.v15-site .legal-table strong { color: var(--theme-text); }
.v15-site .solution-blue,
.v15-site .solution-teal,
.v15-site .solution-amber,
.v15-site .solution-violet,
.v15-site .solution-coral,
.v15-site .solution-slate { color: var(--theme-primary); }
.v15-site .solution-slate .solution-icon { color: var(--theme-primary); }

/* v1.6 mobile pass: keep the responsibility story readable below a fixed header. */
@media (max-width: 991.98px) {
  /* Use art-directed landscape crops below desktop width so every face stays centered. */
  .v15-site .responsibility-card-equity {
    background-image: url("../responsibility/mobile/education-fairness.jpg");
    background-image: image-set(url("../responsibility/mobile/education-fairness.webp") type("image/webp"), url("../responsibility/mobile/education-fairness.jpg") type("image/png"));
    background-position: center;
  }
  .v15-site .responsibility-card-access {
    background-image: url("../responsibility/mobile/tool-inclusion.jpg");
    background-image: image-set(url("../responsibility/mobile/tool-inclusion.webp") type("image/webp"), url("../responsibility/mobile/tool-inclusion.jpg") type("image/png"));
    background-position: center;
  }
  .v15-site .responsibility-card-practice {
    background-image: url("../responsibility/mobile/long-term-practice.jpg");
    background-image: image-set(url("../responsibility/mobile/long-term-practice.webp") type("image/webp"), url("../responsibility/mobile/long-term-practice.jpg") type("image/png"));
    background-position: center;
  }
}

@media (max-width: 767.98px) {
  html { scroll-padding-top: 92px; }

  .v15-site .site-nav {
    height: 72px;
    background: color-mix(in srgb, var(--theme-nav-bg) 95%, transparent);
    box-shadow: 0 8px 24px rgba(2, 11, 26, .16);
  }
  .v15-site .site-nav.is-scrolled { height: 68px; }
  .v15-site .nav-inner { padding-inline: 2px; }
  .v15-site .nav-links { top: 72px; }
  .v15-site .brand-mark { width: 145px; }
  .v15-site .nav-toggle { flex: 0 0 44px; }

  .v15-site .responsibility-section { scroll-margin-top: 92px; }
  .v15-site .responsibility-section .section-heading-row {
    gap: 8px;
    margin-bottom: 24px;
  }
  .v15-site .responsibility-section .section-heading-row > p {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.65;
  }
  .v15-site .responsibility-section .section-title {
    font-size: clamp(32px, 10vw, 42px);
    line-height: 1.2;
  }

  .v15-site .responsibility-statement {
    min-height: 0;
    padding: 22px;
    border-radius: 19px;
  }
  .v15-site .responsibility-statement h3 {
    margin: 20px 0 12px;
    font-size: clamp(29px, 8.4vw, 36px);
    line-height: 1.28;
  }
  .v15-site .responsibility-statement p {
    font-size: 14px;
    line-height: 1.7;
  }
  .v15-site .responsibility-link {
    margin-top: 15px;
    font-size: 13px;
  }

  .v15-site .responsibility-pillars { gap: 12px; }
  .v15-site .responsibility-card {
    min-height: 224px;
    padding: 20px;
    border-radius: 18px;
  }
  .v15-site .responsibility-card h3 {
    margin: auto 0 6px;
    font-size: 24px;
    line-height: 1.25;
  }
  .v15-site .responsibility-card p {
    max-width: 94%;
    font-size: 14px;
    line-height: 1.55;
  }
  .v15-site .responsibility-card::after {
    right: -72px;
    bottom: -90px;
    width: 180px;
    height: 180px;
  }

  /* The art-directed mobile crops are already face-centered; keep their focal point fixed. */
  .v15-site .responsibility-card-equity,
  .v15-site .responsibility-card-access,
  .v15-site .responsibility-card-practice { background-position: center; }
}

/* v1.8: art-directed hero banners keep their focal points on every card ratio. */
.v17-site .hero-visual-slide-company img { object-position: 58% 50%; }
.v17-site .hero-visual-slide-campus img { object-position: 57% 50%; }
.v17-site .hero-visual-slide-horizon img { object-position: 50% 50%; }

@media (max-width: 767.98px) {
  .v17-site .hero-visual-slide-company img { object-position: 58% 50%; }
  .v17-site .hero-visual-slide-campus img { object-position: 60% 50%; }
  .v17-site .hero-visual-slide-horizon img { object-position: 50% 50%; }
}

/* v1.9: turn the former case list into a compact, partner-led ecosystem wall. */
.v18-site .ecosystem-section {
  position: relative;
  overflow: hidden;
  padding-top: 104px;
  padding-bottom: 96px;
}
.v18-site .ecosystem-section::before {
  position: absolute;
  top: 18%;
  right: -180px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(72, 180, 225, .12);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 48px rgba(72, 180, 225, .045), 0 0 0 96px rgba(72, 180, 225, .028);
  pointer-events: none;
}
.v18-site .ecosystem-stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 30px;
  border: 1px solid #d1e6f3;
  border-radius: 27px;
  background: linear-gradient(140deg, #edf8ff 0%, #f8fcff 56%, #eef8fb 100%);
  box-shadow: 0 22px 55px rgba(18, 81, 125, .09);
}
.v18-site .ecosystem-stage::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: .48;
  background-image: linear-gradient(rgba(63, 165, 211, .10) 1px, transparent 1px), linear-gradient(90deg, rgba(63, 165, 211, .10) 1px, transparent 1px), radial-gradient(circle at 15% 18%, rgba(46, 166, 214, .24) 1px, transparent 2px);
  background-size: 74px 74px, 74px 74px, 112px 112px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .92), transparent 90%);
}
.v18-site .ecosystem-stage::after {
  position: absolute;
  z-index: -1;
  top: -130px;
  left: 42%;
  width: 520px;
  height: 280px;
  content: "";
  background: radial-gradient(ellipse, rgba(255, 255, 255, .92), rgba(255, 255, 255, 0));
  pointer-events: none;
}
.v18-site .ecosystem-stage-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 24px;
}
.v18-site .ecosystem-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--theme-primary, var(--blue));
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 800;
}
.v18-site .ecosystem-stage-head h3 {
  margin: 0;
  color: var(--theme-text, var(--ink));
  font-size: clamp(22px, 2.45vw, 32px);
  line-height: 1.32;
  letter-spacing: -.045em;
}
.v18-site .ecosystem-count {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid rgba(20, 123, 209, .17);
  border-radius: 999px;
  color: #6c8298;
  background: rgba(255, 255, 255, .7);
  font-size: 12px;
  white-space: nowrap;
}
.v18-site .ecosystem-count b { color: var(--theme-primary, var(--blue)); font-size: 20px; line-height: 1; }
.v18-site .ecosystem-partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.v18-site .ecosystem-partner-card {
  position: relative;
  display: flex;
  min-height: 177px;
  flex-direction: column;
  justify-content: space-between;
  gap: 13px;
  overflow: hidden;
  padding: 17px;
  border: 1px solid rgba(178, 210, 229, .72);
  border-radius: 18px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 9px 24px rgba(34, 95, 132, .065);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.v18-site .ecosystem-partner-card::before {
  position: absolute;
  top: 0;
  right: 18px;
  left: 18px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  content: "";
  background: var(--partner-accent, #0b8cff);
}
.v18-site .ecosystem-partner-card:hover {
  border-color: color-mix(in srgb, var(--partner-accent, #0b8cff) 45%, #d9e9f3);
  box-shadow: 0 17px 34px rgba(34, 95, 132, .13);
  transform: translateY(-4px);
}
.v18-site .partner-gov { --partner-accent: #1496dc; }
.v18-site .partner-education { --partner-accent: #7967bc; }
.v18-site .partner-cloud { --partner-accent: #2f7ddd; }
.v18-site .partner-map { --partner-accent: #ef9d32; }
.v18-site .partner-intelligence { --partner-accent: #14a9a2; }
.v18-site .ecosystem-logo-frame {
  display: grid;
  place-items: center;
  height: 87px;
  overflow: hidden;
  border: 1px solid #e4eef5;
  border-radius: 12px;
  background: #fff;
}
.v18-site .ecosystem-logo-frame img {
  display: block;
  width: auto;
  max-width: 91%;
  height: auto;
  max-height: 69px;
  object-fit: contain;
}
.v18-site .ecosystem-partner-card h4 {
  margin: 0;
  color: var(--theme-text, var(--ink));
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -.025em;
}
.v18-site .ecosystem-partner-card p {
  margin: 4px 0 0;
  color: var(--theme-muted, var(--muted));
  font-size: 13px;
  line-height: 1.45;
}
.v18-site .ecosystem-owned {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 15px;
  margin-top: 17px;
  padding: 13px 16px;
  border: 1px solid rgba(177, 211, 230, .65);
  border-radius: 15px;
  background: rgba(255, 255, 255, .58);
}
.v18-site .ecosystem-owned-label {
  color: #687f95;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}
.v18-site .ecosystem-owned a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border: 1px solid #d7e7f1;
  border-radius: 999px;
  color: var(--theme-primary, var(--blue));
  background: rgba(255, 255, 255, .86);
  font-size: 13px;
  font-weight: 700;
  transition: border-color .2s ease, transform .2s ease;
}
.v18-site .ecosystem-owned a:hover { border-color: var(--theme-primary, var(--blue)); transform: translateY(-2px); }
.v18-site .ecosystem-owned a img { width: 24px; height: 24px; object-fit: contain; }
.v18-site .ecosystem-owned-note {
  margin-left: auto;
  color: #8193a5;
  font-size: 12px;
  line-height: 1.45;
}
.v18-site .ecosystem-rail {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 21px;
  margin-top: 18px;
  padding: 18px 22px;
  border: 1px solid #dce8f3;
  border-radius: 16px;
  color: #6a7b90;
  background: #f8fbff;
  font-size: 13px;
}
.v18-site .ecosystem-rail > span { color: var(--theme-primary, var(--blue)); font-weight: 800; letter-spacing: .08em; }
.v18-site .ecosystem-rail b { color: var(--theme-text, var(--ink)); font-weight: 650; }
.v18-site .ecosystem-rail i { margin-left: auto; color: #a2afbd; font-style: normal; }

body[data-site-theme="black"].v18-site .ecosystem-stage {
  border-color: var(--theme-border, #344150);
  background: linear-gradient(140deg, #182532, #131d28 65%, #152735);
}
body[data-site-theme="black"].v18-site .ecosystem-stage::before { opacity: .16; }
body[data-site-theme="black"].v18-site .ecosystem-partner-card,
body[data-site-theme="black"].v18-site .ecosystem-owned,
body[data-site-theme="black"].v18-site .ecosystem-count { border-color: var(--theme-border, #344150); background: rgba(25, 36, 48, .9); }
body[data-site-theme="black"].v18-site .ecosystem-logo-frame { border-color: #394858; }
body[data-site-theme="black"].v18-site .ecosystem-rail { border-color: var(--theme-border, #344150); background: var(--theme-surface, #182532); }

@media (max-width: 991.98px) {
  .v18-site .ecosystem-stage { padding: 24px; }
  .v18-site .ecosystem-partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v18-site .ecosystem-owned-note { flex-basis: 100%; margin-left: 0; }
}

@media (max-width: 767.98px) {
  .v18-site .ecosystem-section { padding-top: 72px; padding-bottom: 74px; }
  .v18-site .ecosystem-stage { padding: 18px; border-radius: 21px; }
  .v18-site .ecosystem-stage-head { align-items: flex-start; flex-direction: column; gap: 13px; margin-bottom: 18px; }
  .v18-site .ecosystem-stage-head h3 { font-size: 21px; }
  .v18-site .ecosystem-count { align-self: flex-start; }
  .v18-site .ecosystem-partner-grid { gap: 10px; }
  .v18-site .ecosystem-partner-card { min-height: 154px; gap: 9px; padding: 12px; border-radius: 15px; }
  .v18-site .ecosystem-partner-card::before { right: 13px; left: 13px; }
  .v18-site .ecosystem-logo-frame { height: 64px; border-radius: 10px; }
  .v18-site .ecosystem-logo-frame img { max-width: 94%; max-height: 52px; }
  .v18-site .ecosystem-partner-card h4 { font-size: 16px; }
  .v18-site .ecosystem-partner-card p { margin-top: 2px; font-size: 12px; }
  .v18-site .ecosystem-owned { gap: 9px 10px; padding: 13px 12px; }
  .v18-site .ecosystem-owned-label { flex-basis: 100%; }
  .v18-site .ecosystem-owned a { padding: 5px 9px; font-size: 13px; }
  .v18-site .ecosystem-owned-note { font-size: 12px; }
  .v18-site .ecosystem-rail { align-items: flex-start; gap: 9px 14px; padding: 15px 16px; }
  .v18-site .ecosystem-rail > span { flex-basis: 100%; }
  .v18-site .ecosystem-rail i { flex-basis: 100%; margin-left: 0; }
}