/* 2026 Gaochao corporate redesign: unified La Mer-inspired green brand system. */
.corporate-site {
  --corp-navy: #073d2b;
  --corp-blue: #0e5a3c;
  --corp-blue-bright: #16704c;
  --corp-gold: #d0a45a;
  --corp-paper: #f3f0e8;
  --corp-ink: #123a2e;
  --yuechen-green: #0e5a3c;
  --yuechen-deep: #083f2c;
  background: var(--corp-paper);
}

.corporate-site .site-header {
  border-bottom: 1px solid rgba(7, 61, 43, .12);
  background: rgba(247, 245, 239, .96);
}

.corporate-brand { gap: 13px; }
.corporate-brand img { width: 43px; height: 43px; object-fit: contain; border-radius: 0; }
.corporate-brand strong { color: var(--corp-blue); font-size: 18px; font-weight: 700; }
.corporate-brand small { color: #62746c; font-size: 8px; letter-spacing: .19em; }
.corporate-site .nav a:hover,
.corporate-site .nav a:focus-visible,
.corporate-site .nav a[aria-current="page"] { color: var(--corp-blue); }
.corporate-site .nav a::after { background: var(--corp-gold); }
.corporate-site .nav { gap: clamp(14px, 1.8vw, 28px); font-size: 12px; }

.corp-intro { background: var(--corp-navy); }
.corp-intro-company img { width: 96px; height: 96px; object-fit: contain; border-radius: 0; box-shadow: none; }
.corp-intro-yuechen { color: #f0e5d3; }
.corp-intro-yuechen > img { border-radius: 22px; }

.corp-hero { position: relative; min-height: 690px; color: #fff; background: var(--corp-blue); }
.corp-hero::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: rgba(255, 255, 255, .14); }
.corp-hero-index { position: absolute; right: 3vw; bottom: -12px; color: rgba(255, 255, 255, .055); font: 700 clamp(80px, 13vw, 190px)/.8 Arial, sans-serif; letter-spacing: -.08em; white-space: nowrap; }
.corp-hero-layout { position: relative; z-index: 1; min-height: 690px; grid-template-columns: .88fr 1.12fr; gap: clamp(36px, 5vw, 78px); padding-top: 64px; padding-bottom: 64px; }
.corp-eyebrow { color: #c8d9cf; font-size: 10px; letter-spacing: .34em; }
.corp-hero-lockup { display: flex; align-items: center; gap: 18px; margin: 0 0 30px; }
.corp-hero-lockup img { width: 67px; height: 67px; object-fit: contain; }
.corp-hero-lockup span { color: var(--corp-gold); font: 500 14px/1.2 Arial, sans-serif; letter-spacing: .38em; }
.corp-hero h1 { max-width: 650px; font-size: clamp(43px, 5vw, 72px); line-height: 1.24; letter-spacing: .05em; }
.corp-motto { color: rgba(255, 255, 255, .76); }
.corp-primary-button { color: var(--corp-navy); border-color: var(--corp-gold); background: var(--corp-gold); }
.corp-primary-button:hover { color: var(--corp-navy); background: #e3bf7c; }
.corp-text-link { border-color: rgba(255, 255, 255, .4); }

.corp-hero-photo { position: relative; height: 510px; margin: 0; overflow: visible; box-shadow: none; }
.corp-hero-photo::before { content: ""; position: absolute; z-index: -1; top: -18px; right: -18px; bottom: 42px; left: 42px; border: 1px solid rgba(208, 164, 90, .72); }
.corp-hero-photo img,
.corp-aerial-video { display: block; width: 100%; height: 445px; object-fit: cover; object-position: center; filter: saturate(.86) contrast(1.03); }
.corp-hero-photo figcaption { position: absolute; right: 0; bottom: 0; width: min(88%, 470px); padding: 19px 24px; color: #fff; background: var(--corp-navy); font-size: 12px; line-height: 1.55; letter-spacing: .06em; }
.corp-hero-photo figcaption span { display: block; margin-bottom: 5px; color: var(--corp-gold); font: 700 9px/1 Arial, sans-serif; letter-spacing: .28em; }
.corp-hero-photo figcaption small { color: rgba(255, 255, 255, .48); font-size: 9px; }

.corp-facts { background: #fff; border-bottom-color: rgba(7, 61, 43, .12); }
.corp-facts-grid { min-height: 138px; }
.corp-facts-grid > div { position: relative; padding: 26px 32px; }
.corp-facts-grid > div::before { content: ""; position: absolute; top: 0; left: 32px; width: 34px; height: 3px; background: var(--corp-blue); }
.corp-facts-grid > div + div { border-left-color: rgba(7, 61, 43, .12); }
.corp-facts strong { color: var(--corp-blue); font-size: 34px; }

.corp-section { padding: 120px 0; }
.corp-section-label { color: var(--corp-blue); }
.corp-section h2,
.corp-contact h2 { color: var(--corp-ink); }
.corp-about { background: var(--corp-paper); }
.corp-about-layout { grid-template-columns: .75fr 1.25fr; }
.corp-title-block { position: relative; padding-left: 28px; }
.corp-title-block::before { content: ""; position: absolute; top: 0; bottom: 8px; left: 0; width: 4px; background: var(--corp-gold); }
.corp-about-copy .corp-lead { color: var(--corp-blue); }

.corp-business { background: #fff; }
.corp-business-grid { border-color: rgba(7, 61, 43, .15); }
.corp-business-grid article { position: relative; min-height: 315px; transition: transform .25s ease, background .25s ease; }
.corp-business-grid article:hover { z-index: 1; transform: translateY(-7px); background: #f1f6f2; box-shadow: 0 18px 45px rgba(7, 61, 43, .12); }
.corp-business-grid article + article { border-left-color: rgba(7, 61, 43, .15); }
.corp-business-grid h3 { color: var(--corp-blue); }
.corp-business-grid .featured { background: var(--corp-blue); }
.corp-business-grid .featured:hover { background: var(--corp-blue-bright); }

.corp-brand-portfolio { margin-top: 76px; padding-top: 50px; border-top: 1px solid rgba(7, 61, 43, .14); }
.corp-brand-heading { display: grid; grid-template-columns: .75fr 1.25fr; gap: 48px; align-items: end; margin-bottom: 30px; }
.corp-brand-heading h3 { margin: 8px 0 0; color: var(--corp-blue); font-size: clamp(30px, 3.5vw, 48px); line-height: 1.1; }
.corp-brand-heading > p { max-width: 610px; margin: 0; color: #66756f; font-size: 15px; line-height: 1.9; }
.corp-brand-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.corp-brand-card { position: relative; display: flex; min-width: 0; min-height: 330px; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 25px; border: 1px solid rgba(7, 61, 43, .12); border-radius: 16px; background: #fbfcfa; box-shadow: 0 16px 44px rgba(7, 61, 43, .06); transition: transform .25s ease, box-shadow .25s ease; }
.corp-brand-card::before { position: absolute; top: 0; right: 0; left: 0; height: 4px; background: #2c7354; content: ""; }
.corp-brand-card:hover { transform: translateY(-6px); box-shadow: 0 22px 52px rgba(7, 61, 43, .11); }
.corp-brand-logo { display: flex; height: 142px; align-items: center; justify-content: center; padding: 18px; border-radius: 12px; background: #fff; }
.corp-brand-logo img { display: block; max-width: 100%; max-height: 100%; object-fit: contain; }
.brand-yuechen .corp-brand-logo img { width: 82px; height: 82px; }
.brand-jiahe .corp-brand-logo img { width: 190px; }
.brand-yuefang .corp-brand-logo img { width: 116px; }
.brand-jinhui .corp-brand-logo img { width: 205px; }
.corp-brand-card span { display: block; margin-top: 24px; color: #79877f; font-size: 10px; font-weight: 700; letter-spacing: .16em; }
.corp-brand-card h4 { margin: 8px 0 9px; color: var(--corp-blue); font-size: 23px; }
.corp-brand-card p { margin: 0; color: #6b7771; font-size: 13px; line-height: 1.7; }
.brand-yuefang { background: linear-gradient(180deg, #fffdf7 0%, #fbf7ec 100%); }
.brand-yuefang::before { background: #b78a3b; }
.brand-yuefang h4 { color: #9b6e22; }
.brand-yuefang span { color: #a47a34; }
.brand-jinhui { background: linear-gradient(180deg, #f8fbff 0%, #edf4fc 100%); }
.brand-jinhui::before { background: #1e5aa8; }
.brand-jinhui h4 { color: #1e5aa8; }
.brand-jinhui span { color: #3972b5; }

.yuechen-section { position: relative; padding-top: 58px; background: var(--yuechen-deep); }
.yuechen-section::before { content: "YUECHEN"; position: absolute; top: 110px; right: 2vw; color: rgba(255, 255, 255, .035); font: 700 clamp(70px, 14vw, 210px)/1 Arial, sans-serif; letter-spacing: -.07em; }
.yuechen-brand-line,
.yuechen-hero,
.yuechen-locations { position: relative; z-index: 1; }
.yuechen-lockup img { width: 58px; height: 58px; }
.yuechen-brand-line > p { color: #dfc28e; }
.yuechen-hero { grid-template-columns: 1.06fr .94fr; margin-top: 58px; }
.yuechen-photo img { filter: saturate(.85); }
.yuechen-copy { background: var(--yuechen-green); }
.yuechen-button:hover { color: var(--yuechen-deep); background: #f0e5d3; }
.yuechen-locations article { transition: background .25s ease; }
.yuechen-locations article:hover { background: rgba(255, 255, 255, .06); }

.digital-section { position: relative; padding: 118px 0 108px; overflow: hidden; color: #17324a; background: radial-gradient(circle at 78% 10%, rgba(56, 189, 190, .20), transparent 28%), radial-gradient(circle at 8% 88%, rgba(67, 118, 226, .13), transparent 30%), linear-gradient(135deg, #f8fbfc 0%, #edf5f7 48%, #eef2fb 100%); }
.digital-section::before { content: "AI / SOFTWARE"; position: absolute; top: 42px; right: -18px; color: rgba(25, 86, 120, .045); font: 700 clamp(66px, 12vw, 178px)/1 Arial, sans-serif; letter-spacing: -.06em; white-space: nowrap; }
.digital-section::after { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(37, 110, 137, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 110, 137, .12) 1px, transparent 1px); background-size: 44px 44px; content: ""; mask-image: linear-gradient(to bottom, #000, transparent 84%); pointer-events: none; }
.digital-heading { position: relative; z-index: 1; display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(48px, 8vw, 120px); align-items: end; }
.digital-brand { padding: 38px 34px; border: 1px solid rgba(31, 111, 130, .17); border-radius: 20px; background: rgba(255, 255, 255, .82); box-shadow: 0 24px 60px rgba(48, 95, 123, .12); backdrop-filter: blur(14px); }
.digital-brand img { display: block; width: 100%; max-width: 390px; height: auto; }
.digital-brand p { margin: 25px 0 0; color: #4c7180; font-size: 11px; letter-spacing: .22em; }
.digital-intro .corp-section-label { color: #167f91; }
.digital-intro h2 { margin: 16px 0 24px; color: #102c45; font-size: clamp(38px, 4.5vw, 62px); line-height: 1.2; }
.digital-intro > p:last-child { max-width: 680px; color: #567080; font-size: 16px; line-height: 1.95; }
.digital-capabilities { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 72px; }
.digital-capabilities article { position: relative; min-height: 310px; padding: 34px 28px; overflow: hidden; border: 1px solid rgba(31, 111, 130, .15); border-radius: 18px; background: rgba(255, 255, 255, .76); box-shadow: 0 16px 40px rgba(45, 89, 120, .08); backdrop-filter: blur(12px); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.digital-capabilities article::before { position: absolute; top: 0; right: 0; left: 0; height: 4px; background: linear-gradient(90deg, #27a8a4, #5a7fe3); content: ""; }
.digital-capabilities article:hover { transform: translateY(-7px); border-color: rgba(34, 149, 161, .38); box-shadow: 0 24px 56px rgba(45, 89, 120, .14); }
.digital-capabilities article + article { border-left: 1px solid rgba(31, 111, 130, .15); }
.digital-capabilities article > span { color: #198b99; font: 700 11px/1 Arial, sans-serif; letter-spacing: .18em; }
.digital-capabilities h3 { margin: 62px 0 18px; color: #173b55; font-size: 23px; }
.digital-capabilities p { min-height: 92px; color: #637988; font-size: 14px; line-height: 1.8; }
.digital-capabilities strong { display: block; margin-top: 24px; color: #237a84; font-size: 11px; font-weight: 600; letter-spacing: .08em; }
.digital-proof { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 30px; align-items: center; padding-top: 32px; }
.digital-proof p { margin: 0; color: #597180; }
.digital-proof p span { margin-right: 16px; color: #167f91; font-size: 11px; font-weight: 700; letter-spacing: .16em; }
.digital-proof a { flex: 0 0 auto; padding: 12px 18px; color: #fff; border: 0; border-radius: 9px; background: linear-gradient(135deg, #168f91, #406fc4); box-shadow: 0 10px 24px rgba(40, 113, 148, .2); }

.jiahe-section { position: relative; padding: 120px 0; overflow: hidden; background: #eef4ef; }
.jiahe-section::after { content: "JIAHE YUESAO"; position: absolute; right: -18px; bottom: -24px; color: rgba(29, 92, 82, .045); font: 700 clamp(72px, 13vw, 190px)/1 Arial, sans-serif; letter-spacing: -.07em; white-space: nowrap; }
.jiahe-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; min-height: 690px; box-shadow: 0 28px 70px rgba(21, 75, 64, .13); }
.jiahe-brand-panel { padding: clamp(48px, 6vw, 82px); background: #fff; }
.jiahe-kicker { color: #c77c51; font-size: 10px; font-weight: 700; letter-spacing: .26em; }
.jiahe-brand-panel > img { display: block; width: min(100%, 420px); height: auto; margin: 34px 0 20px; }
.jiahe-affiliation { display: inline-flex; padding: 8px 13px; color: #185c50; border: 1px solid rgba(24, 92, 80, .24); background: #f4f8f5; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.jiahe-brand-panel h2 { margin: 44px 0 24px; color: #174e45; font-size: clamp(36px, 4vw, 56px); line-height: 1.25; }
.jiahe-brand-panel > p:not(.jiahe-kicker):not(.jiahe-affiliation) { color: #61716b; font-size: 15px; line-height: 1.95; }
.jiahe-button { margin-top: 28px; color: #fff; border-color: #1d6658; background: #1d6658; }
.jiahe-button:hover { color: #fff; background: #154c42; }
.jiahe-service-panel { display: flex; flex-direction: column; padding: clamp(44px, 5vw, 70px); color: #fff; background: #1c6357; }
.jiahe-service-head { display: flex; justify-content: space-between; gap: 24px; align-items: baseline; padding-bottom: 24px; border-bottom: 1px solid rgba(255, 255, 255, .22); }
.jiahe-service-head span { color: #f0b282; font-size: 11px; font-weight: 700; letter-spacing: .2em; }
.jiahe-service-head strong { font: 500 24px/1.4 Georgia, "Noto Serif SC", serif; }
.jiahe-services { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 34px; }
.jiahe-services article { min-height: 235px; padding: 28px 22px; border: 1px solid rgba(255, 255, 255, .18); }
.jiahe-services article + article { border-left: 0; }
.jiahe-services article > span { color: #f0b282; font: 700 10px/1 Arial, sans-serif; }
.jiahe-services h3 { margin: 50px 0 15px; color: #fff; font-size: 20px; }
.jiahe-services p { color: rgba(255, 255, 255, .67); font-size: 13px; line-height: 1.75; }
.jiahe-assurance { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: auto; padding-top: 34px; background: rgba(255, 255, 255, .18); }
.jiahe-assurance > div { min-height: 108px; padding: 23px 24px; background: #19594f; }
.jiahe-assurance strong { display: block; margin-bottom: 9px; color: #fff; font-size: 15px; }
.jiahe-assurance span { color: rgba(255, 255, 255, .57); font-size: 12px; line-height: 1.6; }

.corp-culture { background: var(--corp-navy); }
.corp-culture h2 { color: #fff; }
.corp-culture-layout { grid-template-columns: .52fr 1.48fr; }
.culture-mark { display: grid; place-items: center; min-height: 390px; border: 1px solid rgba(208, 164, 90, .5); text-align: center; }
.culture-mark img { width: 142px; max-width: none; aspect-ratio: auto; object-fit: contain; box-shadow: none; }
.culture-mark span { color: var(--corp-gold); font: 600 12px/1.7 Arial, sans-serif; letter-spacing: .28em; }
.corp-culture .corp-section-label { color: var(--corp-gold); }

.corp-contact { background: #e8e7e3; }
.corp-contact-card { background: var(--corp-blue); box-shadow: 20px 20px 0 var(--corp-gold); }
.corporate-footer { background: #052e21; }

@media (max-width: 900px) {
  .corp-hero::before { display: none; }
  .corp-hero-layout,
  .corp-about-layout,
  .digital-heading,
  .yuechen-hero,
  .jiahe-layout,
  .corp-culture-layout,
  .corp-contact-layout { grid-template-columns: 1fr; }
  .corp-hero-layout { min-height: 0; }
  .corp-hero-photo { height: 440px; }
  .corp-hero-photo img,
  .corp-aerial-video { height: 380px; }
  .corp-hero-photo::before { left: 24px; }
  .corp-about-layout { grid-template-columns: 1fr; }
  .digital-capabilities { grid-template-columns: repeat(2, 1fr); }
  .digital-capabilities article:nth-child(3),
  .digital-capabilities article:nth-child(4) { border-top: 1px solid rgba(31, 111, 130, .15); }
  .jiahe-layout { min-height: 0; }
  .culture-mark { min-height: 280px; }
  .corp-brand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .corp-brand-card { min-height: 310px; }
}

@media (max-width: 560px) {
  .corporate-brand img { width: 39px; height: 39px; }
  .corp-hero { min-height: 0; }
  .corp-hero-layout { padding-top: 58px; padding-bottom: 58px; }
  .corp-hero-lockup { margin-bottom: 24px; }
  .corp-hero-lockup img { width: 56px; height: 56px; }
  .corp-hero h1 { font-size: 39px; }
  .corp-hero-photo { height: 350px; }
  .corp-hero-photo img,
  .corp-aerial-video { height: 292px; }
  .corp-hero-photo figcaption { width: 94%; padding: 15px 17px; }
  .corp-hero-photo::before { top: -10px; right: -10px; bottom: 35px; left: 18px; }
  .corp-facts-grid > div { padding: 24px 18px; }
  .corp-facts-grid > div::before { left: 18px; }
  .corp-section { padding: 82px 0; }
  .corp-title-block { padding-left: 20px; }
  .corp-brand-portfolio { margin-top: 54px; padding-top: 38px; }
  .corp-brand-heading { display: block; }
  .corp-brand-heading > p { margin-top: 20px; }
  .corp-brand-grid { grid-template-columns: 1fr; }
  .corp-brand-card { min-height: 285px; }
  .digital-section,
  .jiahe-section { padding: 82px 0; }
  .digital-brand { padding: 28px 24px; }
  .digital-intro h2 { font-size: 39px; }
  .digital-capabilities { grid-template-columns: 1fr; margin-top: 46px; }
  .digital-capabilities article { min-height: 0; }
  .digital-capabilities article + article { border-top: 1px solid rgba(31, 111, 130, .15); border-left: 1px solid rgba(31, 111, 130, .15); }
  .digital-capabilities h3 { margin-top: 34px; }
  .digital-capabilities p { min-height: 0; }
  .digital-proof { display: block; }
  .digital-proof a { display: inline-block; margin-top: 22px; }
  .yuechen-section::before { top: 170px; }
  .jiahe-brand-panel,
  .jiahe-service-panel { padding: 36px 24px; }
  .jiahe-brand-panel h2 { margin-top: 34px; font-size: 37px; }
  .jiahe-service-head { display: block; }
  .jiahe-service-head strong { display: block; margin-top: 10px; }
  .jiahe-services { grid-template-columns: 1fr; }
  .jiahe-services article { min-height: 0; }
  .jiahe-services article + article { border-top: 0; border-left: 1px solid rgba(255, 255, 255, .18); }
  .jiahe-services h3 { margin-top: 28px; }
  .jiahe-assurance { grid-template-columns: 1fr; }
  .culture-mark { min-height: 235px; }
  .culture-mark img { width: 112px; }
  .corp-contact-card { box-shadow: 10px 10px 0 var(--corp-gold); }
}