:root {
  --ink: #173f3b;
  --deep: #0d302d;
  --deep-2: #174a43;
  --jade: #2f7165;
  --gold: #c9963d;
  --coral: #c75d40;
  --paper: #fffefa;
  --soft: #f2f5f0;
  --warm: #f6f1e7;
  --muted: #687874;
  --line: #d8e0d9;
  --line-dark: rgba(255, 255, 255, .16);
  --shadow: 0 18px 46px rgba(19, 54, 49, .12);
  --radius: 6px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

/* Article answer blocks keep SEO/GEO summaries visible and useful to readers. */
.article-answer,
.article-facts { margin: 30px 0 0; padding: 23px 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft); }
.article-answer { border-left: 3px solid var(--jade); }
.article-answer h2,
.article-facts h2 { margin: 7px 0 8px; color: var(--ink); font-family: inherit; font-size: 21px; font-weight: 800; line-height: 1.4; }
.article-answer p { margin: 0; color: var(--ink); font-size: 16px; line-height: 1.85; }
.article-facts { display: grid; grid-template-columns: minmax(145px, .5fr) minmax(0, 1.5fr); gap: 25px; align-items: start; background: #fff; }
.article-facts ul { margin: 4px 0 0; padding-left: 20px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.article-facts li + li { margin-top: 4px; }
.article-faq { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); }
.article-faq h2 { margin: 7px 0 16px; color: var(--ink); font-family: inherit; font-size: 25px; font-weight: 800; line-height: 1.4; }
.article-faq details { border-bottom: 1px solid var(--line); }
.article-faq summary { position: relative; padding: 17px 34px 17px 0; color: var(--ink); font-size: 16px; font-weight: 700; cursor: pointer; list-style: none; }
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::after { content: '+'; position: absolute; top: 14px; right: 4px; color: var(--jade); font-size: 22px; font-weight: 400; }
.article-faq details[open] summary::after { content: '−'; }
.article-faq details p { margin: 0; padding: 0 34px 18px 0; color: var(--muted); font-size: 15px; line-height: 1.85; }

@media (max-width: 580px) {
  .article-answer,
  .article-facts { padding: 18px; }
  .article-facts { grid-template-columns: 1fr; gap: 2px; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); line-height: 1.7; }
body, button, input, textarea { letter-spacing: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
::selection { color: #fff; background: var(--jade); }
.container { width: min(1200px, calc(100% - 56px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255, 254, 250, .96); border-bottom: 1px solid rgba(23, 63, 59, .12); backdrop-filter: blur(14px); }
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 4px; background: var(--deep); color: #eac46e; font-family: "STSong", "Songti SC", serif; font-size: 21px; font-weight: 700; }
.brand strong { display: block; color: var(--ink); font-family: "STSong", "Songti SC", serif; font-size: 20px; line-height: 1.1; }
.brand small { display: block; max-width: 260px; margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.main-nav { display: flex; align-items: center; gap: 26px; color: #47605c; font-size: 14px; }
.main-nav a { position: relative; padding: 27px 0 24px; }
.main-nav a::after { content: ""; position: absolute; right: 100%; bottom: 17px; left: 0; height: 2px; background: var(--gold); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.main-nav a.active { color: var(--ink); font-weight: 700; }
.main-nav .nav-cta { min-height: 40px; display: inline-flex; align-items: center; padding: 9px 17px; border: 1px solid var(--deep); border-radius: 4px; color: #fff; background: var(--deep); }
.main-nav .nav-cta::after { display: none; }
.main-nav .nav-cta:hover { background: var(--deep-2); }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 4px; background: #fff; padding: 11px; }
.nav-toggle span { display: block; height: 2px; margin: 4px 0; background: var(--ink); }

.hero { position: relative; height: calc(100svh - 116px); min-height: 540px; max-height: 690px; display: grid; align-items: end; overflow: hidden; background-color: var(--deep); background-image: var(--hero-image); background-repeat: no-repeat; background-position: center 47%; background-size: cover; color: #fff; isolation: isolate; }
.hero-overlay { position: absolute; inset: 0; z-index: -1; background: rgba(7, 33, 30, .68); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; z-index: -1; height: 42%; background: rgba(5, 27, 25, .22); }
.hero-inner { min-height: 100%; display: flex; align-items: flex-end; justify-content: space-between; gap: 44px; padding-top: 96px; padding-bottom: 64px; }
.hero-copy { width: min(690px, 100%); }
.kicker, .section-kicker { display: inline-block; color: var(--gold); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.hero .kicker { color: #efd079; }
.hero h1 { max-width: 650px; margin: 17px 0 22px; font-family: "STSong", "Songti SC", Georgia, serif; font-size: 64px; font-weight: 600; line-height: 1.14; }
.hero p { max-width: 560px; margin: 0; color: rgba(255, 255, 255, .82); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 10px 18px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-weight: 700; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .main-nav a:focus-visible, .text-link:focus-visible, .category-tabs a:focus-visible, .nav-toggle:focus-visible { outline: 3px solid rgba(201, 150, 61, .42); outline-offset: 3px; }
.button-light { color: var(--deep); background: #fff; }
.button-light:hover { background: #f4ead4; }
.button-outline-light { border-color: rgba(255, 255, 255, .58); color: #fff; background: rgba(9, 42, 38, .25); }
.button-outline-light:hover { border-color: #fff; background: rgba(9, 42, 38, .62); }
.button-dark { color: #fff; background: var(--deep); }
.button-dark:hover { background: var(--deep-2); }
.hero-note { width: 218px; flex: 0 0 218px; padding: 18px 0 4px 22px; border-left: 1px solid rgba(255, 255, 255, .42); color: rgba(255, 255, 255, .74); }
.hero-note span, .hero-note small { display: block; font-size: 11px; }
.hero-note span { color: #efd079; font-weight: 700; letter-spacing: .08em; }
.hero-note strong { display: block; margin: 14px 0 16px; color: #fff; font-family: "STSong", "Songti SC", serif; font-size: 23px; font-weight: 600; line-height: 1.45; }
.hero-note small { color: rgba(255, 255, 255, .6); line-height: 1.55; }

.trust-band { background: var(--soft); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.trust-grid > div { min-height: 104px; display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-content: center; padding: 22px 30px; border-left: 1px solid var(--line); }
.trust-grid > div:last-child { border-right: 1px solid var(--line); }
.trust-index { grid-row: span 2; align-self: center; color: var(--gold); font-family: Georgia, serif; font-size: 22px; font-weight: 600; }
.trust-grid strong { font-size: 15px; }
.trust-grid div span:last-child { color: var(--muted); font-size: 12px; }

.section { padding: 100px 0; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, 370px) auto; align-items: end; gap: 36px; margin-bottom: 38px; }
.section-heading h2, .split-copy h2, .quality-intro h2, .contact-copy h2 { margin: 9px 0 0; font-family: "STSong", "Songti SC", Georgia, serif; font-size: 44px; font-weight: 600; line-height: 1.25; }
.section-heading p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.heading-link { align-self: center; white-space: nowrap; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); font-size: 13px; font-weight: 700; }
.text-link span { transition: transform .2s ease; }
.text-link:hover { color: var(--coral); }
.text-link:hover span { transform: translateX(3px); }

.section-products { background: var(--paper); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.product-card:hover { transform: translateY(-4px); border-color: #c3d1c8; box-shadow: var(--shadow); }
.product-image { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #e5ece6; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .38s ease; }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-copy { padding: 22px 22px 24px; }
.eyebrow { color: var(--jade); font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.product-copy h3 { min-height: 29px; margin: 8px 0; font-family: "STSong", "Songti SC", serif; font-size: 22px; line-height: 1.4; }
.product-copy h3 a:hover, .article-copy h3 a:hover { color: var(--jade); }
.product-copy p { min-height: 50px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin: 17px 0 19px; }
.tag-row span { padding: 5px 8px; border: 1px solid #d8e5dd; border-radius: 3px; color: var(--jade); background: #f5f8f5; font-size: 11px; line-height: 1; }

.split-band { background: var(--deep); color: #fff; }
.split-grid { min-height: 530px; display: grid; grid-template-columns: .86fr 1.14fr; gap: 72px; align-items: center; padding: 72px 0; }
.split-copy .section-kicker { color: #e7c46d; }
.split-copy h2 { color: #fff; font-size: 48px; }
.split-copy p { max-width: 520px; margin: 24px 0 30px; color: rgba(255, 255, 255, .7); font-size: 15px; line-height: 2; }
.split-copy .button-dark { color: var(--deep); background: #fff; }
.story-media { position: relative; margin: 0; overflow: hidden; border-radius: var(--radius); background: #dfe7df; }
.story-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.story-media figcaption { position: absolute; right: 0; bottom: 0; max-width: 270px; padding: 14px 18px; color: #fff; background: rgba(9, 39, 35, .88); font-size: 12px; line-height: 1.6; }

.quality-preview { background: #fff; }
.quality-grid { display: grid; grid-template-columns: 1.35fr .65fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quality-main { min-height: 310px; padding: 38px; color: #fff; background: var(--jade); }
.quality-number { color: #f2d17c; font-family: Georgia, serif; font-size: 23px; font-weight: 600; }
.quality-main h3 { margin: 86px 0 9px; font-family: "STSong", "Songti SC", serif; font-size: 31px; font-weight: 600; }
.quality-main p { max-width: 480px; margin: 0; color: rgba(255, 255, 255, .72); font-size: 13px; }
.quality-side { display: grid; grid-template-rows: 1fr 1fr; }
.quality-side > div { min-height: 155px; display: flex; flex-direction: column; justify-content: center; padding: 27px 30px; border-left: 1px solid var(--line); background: var(--soft); }
.quality-side > div + div { border-top: 1px solid var(--line); }
.quality-side span, .quality-side small { color: var(--muted); font-size: 12px; }
.quality-side strong { margin: 5px 0 3px; font-family: "STSong", "Songti SC", serif; font-size: 23px; font-weight: 600; }

.section-articles { background: var(--soft); }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.article-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.article-image { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #e6ece7; }
.article-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.article-card:hover .article-image img { transform: scale(1.035); }
.article-copy { padding: 21px 22px 24px; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 11px; color: var(--jade); font-size: 11px; }
.article-meta time { color: #82908c; }
.article-copy h3 { min-height: 57px; margin: 9px 0 7px; font-family: "STSong", "Songti SC", serif; font-size: 19px; line-height: 1.5; }
.article-copy p { min-height: 46px; margin: 0 0 17px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.contact-band, .contact-strip { color: #fff; background: var(--coral); }
.contact-strip { background: var(--deep); }
.contact-band-inner, .contact-strip-inner { min-height: 220px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.contact-band .section-kicker { color: #ffe1ae; }
.contact-band h2, .contact-strip h2 { margin: 9px 0 7px; font-family: "STSong", "Songti SC", serif; font-size: 35px; font-weight: 600; }
.contact-band p, .contact-strip p { margin: 0; color: rgba(255, 255, 255, .76); font-size: 14px; }

.site-footer { padding: 60px 0 24px; color: rgba(255, 255, 255, .68); background: #082622; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .65fr .85fr; gap: 64px; padding-bottom: 48px; }
.footer-brand strong { color: #fff; }
.footer-brand small { color: rgba(255, 255, 255, .5); }
.footer-brand .brand-mark { color: var(--deep); background: #e8c46f; }
.footer-note { max-width: 310px; margin: 18px 0 0; font-size: 12px; line-height: 1.8; }
.footer-links, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; font-size: 13px; }
.footer-links strong, .footer-contact strong { margin-bottom: 8px; color: #fff; font-size: 14px; }
.footer-links a:hover, .footer-contact a:hover { color: #e8c46f; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid var(--line-dark); color: rgba(255, 255, 255, .42); font-size: 11px; }

.page-hero { border-bottom: 1px solid var(--line); background: var(--soft); }
.page-hero-inner { min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 70px; padding-bottom: 58px; }
.page-hero h1 { margin: 11px 0 11px; font-family: "STSong", "Songti SC", serif; font-size: 54px; font-weight: 600; line-height: 1.16; }
.page-hero p { max-width: 570px; margin: 0; color: var(--muted); font-size: 15px; }
.page-hero-story { color: #fff; background: var(--deep); }
.page-hero-story .page-hero-inner { min-height: 410px; }
.page-hero-story p { color: rgba(255, 255, 255, .68); }

.search-form { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; }
.search-form input { width: min(440px, 100%); min-height: 46px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: #fff; outline: none; }
.search-form input:focus, .contact-form input:focus, .contact-form textarea:focus { border-color: var(--jade); box-shadow: 0 0 0 3px rgba(47, 113, 101, .12); }
.clear-link { color: var(--muted); font-size: 13px; }
.clear-link:hover { color: var(--coral); }
.empty-state { grid-column: 1 / -1; min-height: 210px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border: 1px dashed #bdcac1; color: var(--muted); text-align: center; }
.empty-state strong { color: var(--ink); font-size: 18px; }
.category-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.category-tabs a { min-height: 38px; display: inline-flex; align-items: center; padding: 7px 14px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); background: #fff; font-size: 13px; }
.category-tabs a:hover, .category-tabs a.active { border-color: var(--deep); color: #fff; background: var(--deep); }
.page-message { min-height: 520px; display: grid; align-items: center; }
.page-message h1 { margin: 12px 0; font-family: "STSong", "Songti SC", serif; font-size: 47px; font-weight: 600; }
.page-message p { margin: 0 0 24px; color: var(--muted); }

.detail-hero { border-bottom: 1px solid var(--line); background: var(--warm); }
.detail-grid { min-height: 600px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 88px; align-items: center; padding: 68px 0; }
.detail-image { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius); background: #dfe8e1; box-shadow: 18px 18px 0 rgba(23, 63, 59, .08); }
.detail-image img { width: 100%; height: 100%; object-fit: cover; }
.detail-copy h1 { margin: 12px 0 16px; font-family: "STSong", "Songti SC", serif; font-size: 50px; font-weight: 600; line-height: 1.2; }
.detail-lead { max-width: 510px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.detail-tags { margin: 23px 0 27px; }
.detail-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.detail-info { background: #fff; }
.detail-info-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 76px; }
.detail-info h2 { margin: 10px 0 15px; font-family: "STSong", "Songti SC", serif; font-size: 37px; font-weight: 600; }
.detail-info p { max-width: 500px; margin: 0; color: var(--muted); line-height: 1.9; }
.info-list { display: grid; grid-template-columns: 1fr 1fr; align-self: start; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.info-list > div { min-height: 128px; display: flex; flex-direction: column; gap: 7px; padding: 23px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--soft); }
.info-list span { color: var(--muted); font-size: 12px; }
.info-list strong { font-size: 15px; font-weight: 700; }

.story-section { background: #fff; }
.story-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 96px; }
.story-copy { max-width: 650px; color: var(--muted); font-size: 16px; line-height: 2; }
.story-copy p { margin: 0 0 21px; }
.manifesto { padding: 92px 0; color: #fff; background: var(--jade); }
.manifesto-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.manifesto span { color: #f1d17d; font-size: 13px; font-weight: 700; letter-spacing: .12em; }
.manifesto strong { font-family: "STSong", "Songti SC", serif; font-size: 48px; font-weight: 600; line-height: 1.3; }

.quality-page { background: #fff; }
.quality-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 78px; align-items: end; margin-bottom: 55px; }
.quality-intro p { max-width: 570px; margin: 0; color: var(--muted); line-height: 1.95; }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-grid article { min-height: 245px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--soft); }
.process-grid article > span { color: var(--gold); font-family: Georgia, serif; font-size: 20px; font-weight: 600; }
.process-grid h3 { margin: 56px 0 8px; font-family: "STSong", "Songti SC", serif; font-size: 22px; font-weight: 600; }
.process-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.article-detail { background: #fff; }
.article-detail-inner { max-width: 860px; padding: 84px 0 110px; }
.article-detail h1 { max-width: 780px; margin: 14px 0; font-family: "STSong", "Songti SC", serif; font-size: 48px; font-weight: 600; line-height: 1.3; }
.article-summary { max-width: 690px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.article-lead-answer { color: var(--ink); font-size: 18px; line-height: 1.85; }
.article-summary-support { max-width: 690px; margin: 18px 0 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.article-cover { width: 100%; max-height: 500px; margin: 42px 0; border-radius: var(--radius); object-fit: cover; background: #e5ece7; }
.article-body { color: #405853; font-size: 16px; line-height: 2; }
.article-body h2 { margin: 40px 0 11px; color: var(--ink); font-family: "STSong", "Songti SC", serif; font-size: 28px; font-weight: 600; line-height: 1.4; }
.article-body p { margin: 0 0 19px; }
.article-body blockquote { margin: 28px 0; padding: 18px 22px; border-left: 3px solid var(--gold); color: var(--muted); background: var(--soft); }
.article-back { margin-top: 50px; padding-top: 21px; border-top: 1px solid var(--line); }

.contact-page { background: var(--warm); }
.contact-page-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 82px; align-items: start; }
.contact-copy > p { max-width: 520px; margin: 23px 0 32px; color: var(--muted); line-height: 2; }
.contact-facts { display: grid; gap: 14px; }
.contact-facts div { display: flex; flex-direction: column; gap: 3px; padding-bottom: 13px; border-bottom: 1px solid rgba(23, 63, 59, .16); }
.contact-facts span { color: var(--muted); font-size: 12px; }
.contact-facts strong { font-size: 15px; }
.contact-form { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.contact-form h3 { margin: 0 0 21px; font-family: "STSong", "Songti SC", serif; font-size: 26px; font-weight: 600; }
.contact-form label { display: block; margin-bottom: 16px; color: var(--muted); font-size: 12px; }
.contact-form input, .contact-form textarea { display: block; width: 100%; margin-top: 7px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: #fff; outline: none; resize: vertical; }
.contact-form .button { width: 100%; margin-top: 2px; }
.contact-form small { display: block; margin-top: 12px; color: #7d8d88; font-size: 11px; line-height: 1.6; }
.form-message { margin-bottom: 16px; padding: 11px 13px; border-radius: 4px; font-size: 13px; }
.form-message.success { color: #285c48; background: #e6f2e9; }
.form-message.error { color: #8d4437; background: #f8e6e1; }

@media (max-width: 1040px) {
  .container { width: min(100% - 40px, 900px); }
  .main-nav { gap: 18px; font-size: 13px; }
  .brand small { max-width: 210px; }
  .hero h1 { font-size: 54px; }
  .section-heading { grid-template-columns: 1fr auto; gap: 12px 24px; }
  .section-heading p { grid-column: 1 / -1; grid-row: 2; max-width: 560px; }
  .split-grid { grid-template-columns: .9fr 1.1fr; gap: 44px; }
  .detail-grid { gap: 52px; }
  .footer-grid { gap: 38px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 36px, 700px); }
  .nav-toggle { display: block; flex: 0 0 auto; }
  .main-nav { position: absolute; top: 73px; right: 18px; left: 18px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 15px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a, .main-nav .nav-cta { min-height: 43px; display: flex; align-items: center; padding: 10px 5px; border-radius: 0; }
  .main-nav a::after { bottom: 5px; }
  .main-nav .nav-cta { margin-top: 5px; padding-left: 12px; border-radius: 4px; }
  .hero-inner { gap: 30px; }
  .hero h1 { font-size: 48px; }
  .hero-note { width: 190px; flex-basis: 190px; }
  .product-grid, .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-grid-home .product-card:last-child { display: none; }
  .split-grid, .detail-info-grid, .contact-page-grid { grid-template-columns: 1fr; gap: 42px; }
  .split-grid { padding: 76px 0; }
  .quality-grid { grid-template-columns: 1fr; }
  .quality-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .quality-side > div { border-top: 1px solid var(--line); }
  .quality-side > div:first-child { border-left: 0; }
  .quality-intro { grid-template-columns: 1fr; gap: 24px; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: 1fr; min-height: 0; gap: 42px; padding: 54px 0 68px; }
  .detail-image { max-width: 700px; }
  .story-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 28px, 520px); }
  .nav-wrap { min-height: 64px; }
  .brand { gap: 9px; }
  .brand-mark { width: 36px; height: 36px; flex-basis: 36px; font-size: 18px; }
  .brand strong { font-size: 17px; }
  .brand small { max-width: 190px; margin-top: 3px; font-size: 9px; }
  .main-nav { top: 63px; right: 14px; left: 14px; }
  .hero { height: calc(100svh - 102px); min-height: 500px; max-height: 680px; background-position: 58% center; }
  .hero-overlay { background: rgba(7, 33, 30, .72); }
  .hero-inner { flex-direction: column; align-items: stretch; justify-content: flex-end; gap: 23px; padding-top: 72px; padding-bottom: 36px; }
  .hero h1 { margin: 13px 0 17px; font-size: 38px; line-height: 1.18; }
  .hero p { font-size: 14px; line-height: 1.8; }
  .hero-actions { margin-top: 23px; }
  .hero-actions .button { flex: 1 1 140px; }
  .hero-note { width: 100%; flex: 0 0 auto; padding: 15px 0 0; border-top: 1px solid rgba(255, 255, 255, .35); border-left: 0; }
  .hero-note strong { margin: 7px 0 5px; font-size: 18px; }
  .hero-note strong br { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div, .trust-grid > div:last-child { min-height: 76px; padding: 14px 3px; border-right: 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .trust-grid > div:last-child { border-bottom: 0; }
  .section { padding: 72px 0; }
  .section-heading { display: block; margin-bottom: 26px; }
  .section-heading h2, .split-copy h2, .quality-intro h2, .contact-copy h2 { font-size: 34px; }
  .section-heading p { margin: 12px 0; }
  .heading-link { margin-top: 6px; }
  .product-grid, .article-grid, .process-grid { grid-template-columns: 1fr; }
  .product-grid-home .product-card:last-child { display: block; }
  .product-copy p, .article-copy p, .article-copy h3 { min-height: 0; }
  .split-grid { min-height: 0; padding: 72px 0; }
  .split-copy h2 { font-size: 37px; }
  .story-media figcaption { position: static; max-width: none; background: rgba(9, 39, 35, .94); }
  .quality-main { min-height: 265px; padding: 27px; }
  .quality-main h3 { margin-top: 60px; font-size: 26px; }
  .quality-side { grid-template-columns: 1fr 1fr; }
  .quality-side > div { min-height: 150px; padding: 18px; }
  .quality-side strong { font-size: 19px; }
  .contact-band-inner, .contact-strip-inner { min-height: 270px; flex-direction: column; align-items: flex-start; justify-content: center; }
  .contact-band h2, .contact-strip h2 { font-size: 29px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 4px; }
  .page-hero-inner { min-height: 240px; padding-top: 52px; padding-bottom: 46px; }
  .page-hero-story .page-hero-inner { min-height: 340px; }
  .page-hero h1 { font-size: 40px; }
  .search-form { align-items: stretch; flex-wrap: wrap; }
  .search-form input { flex: 1 1 210px; min-width: 0; }
  .detail-copy h1 { font-size: 39px; }
  .detail-image { aspect-ratio: 4 / 3; box-shadow: 10px 10px 0 rgba(23, 63, 59, .08); }
  .info-list { grid-template-columns: 1fr; }
  .manifesto { padding: 68px 0; }
  .manifesto-inner { display: block; }
  .manifesto strong { display: block; margin-top: 24px; font-size: 35px; }
  .article-detail-inner { padding: 62px 0 82px; }
  .article-detail h1 { font-size: 36px; }
  .article-cover { margin: 30px 0; }
  .contact-page-grid { gap: 40px; }
  .contact-form { padding: 24px 19px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* 企业官网覆盖：减少概念化装饰，优先展示产品与资料。 */
:root {
  --ink: #183844;
  --deep: #0f4d5b;
  --deep-2: #0b3d49;
  --jade: #2d7280;
  --gold: #ad8140;
  --coral: #b84d39;
  --paper: #fcfbf8;
  --soft: #f2f1ec;
  --warm: #f3ece1;
  --muted: #6d7779;
  --line: #d9ddda;
  --shadow: 0 12px 28px rgba(20, 56, 68, .08);
  --radius: 2px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
}
body { background: var(--paper); color: var(--ink); }
.site-utility { min-height: 30px; display: flex; align-items: center; color: #718084; background: #f5f6f4; border-bottom: 1px solid #e5e8e5; font-size: 11px; }
.site-utility .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-header { position: relative; background: #fff; border-bottom: 1px solid #dfe3df; backdrop-filter: none; }
.nav-wrap { min-height: 78px; }
.brand-mark { width: 44px; height: 44px; flex-basis: 44px; border-radius: 2px; color: #fff; background: var(--coral); font-family: inherit; font-size: 20px; }
.brand strong { font-family: inherit; font-size: 19px; font-weight: 800; }
.brand small { color: #7a8282; }
.main-nav { gap: 28px; color: #526166; }
.main-nav a { padding: 29px 0 25px; }
.main-nav a::after { bottom: 18px; height: 3px; background: var(--coral); }
.main-nav a.active { color: var(--deep); }
.main-nav .nav-cta { border-radius: 2px; background: var(--coral); border-color: var(--coral); }
.main-nav .nav-cta:hover { background: #963c2d; }

.hero { height: 540px; min-height: 540px; max-height: none; display: grid; align-items: center; background-color: var(--warm); background-image: none; color: var(--ink); isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0 0 0 auto; z-index: -1; width: 54%; background-image: var(--hero-image); background-position: center; background-size: cover; }
.hero::after, .hero-overlay { display: none; }
.hero-inner { min-height: 0; align-items: center; padding: 70px 0; }
.hero-copy { width: 52%; }
.kicker, .section-kicker { color: var(--coral); font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: none; }
.hero .kicker { color: var(--coral); }
.hero h1 { max-width: 520px; margin: 14px 0 18px; color: var(--ink); font-family: inherit; font-size: 48px; font-weight: 800; line-height: 1.25; }
.hero p { max-width: 500px; color: #566a70; font-size: 15px; line-height: 1.9; }
.hero-actions { margin-top: 27px; }
.button { border-radius: 2px; }
.button-light { color: #fff; background: var(--coral); }
.button-light:hover { color: #fff; background: #963c2d; }
.button-outline-light { border-color: var(--deep); color: var(--deep); background: transparent; }
.button-outline-light:hover { color: #fff; background: var(--deep); }
.button-dark { background: var(--deep); }
.button-dark:hover { background: var(--deep-2); }
.hero-note { width: 190px; flex-basis: 190px; padding: 13px 0 0 18px; border-top: 1px solid #c9c0ae; border-left: 0; color: #617073; }
.hero-note span { color: var(--coral); letter-spacing: .02em; }
.hero-note strong { margin: 10px 0 9px; color: var(--ink); font-family: inherit; font-size: 20px; font-weight: 800; }
.hero-note small { color: #788488; }

.trust-band { background: #fff; border-bottom: 1px solid var(--line); }
.trust-grid > div { min-height: 92px; padding: 19px 28px; border-color: var(--line); }
.trust-index { display: none; }
.trust-grid > div { grid-template-columns: 1fr; }
.trust-grid strong { font-size: 14px; }
.trust-grid div span:last-child { color: var(--muted); }
.section { padding: 86px 0; }
.section-heading { gap: 26px; margin-bottom: 30px; }
.section-heading h2, .split-copy h2, .quality-intro h2, .contact-copy h2 { margin-top: 7px; font-family: inherit; font-size: 34px; font-weight: 800; }
.section-heading p { font-size: 13px; }
.product-grid, .article-grid { gap: 18px; }
.product-card, .article-card { border-radius: 2px; box-shadow: none; }
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.product-copy { padding: 19px 20px 21px; }
.eyebrow { color: var(--coral); }
.product-copy h3, .article-copy h3 { font-family: inherit; font-weight: 700; }
.product-copy h3 { font-size: 19px; }
.tag-row span { border-radius: 2px; }

.split-band { color: var(--ink); background: #eef0ed; }
.split-grid { min-height: 460px; padding: 65px 0; }
.split-copy .section-kicker { color: var(--coral); }
.split-copy h2 { color: var(--ink); font-size: 38px; }
.split-copy p { color: #667578; font-size: 14px; }
.split-copy .button-dark { color: #fff; background: var(--deep); }
.story-media { border-radius: 2px; }
.story-media figcaption { background: rgba(15, 77, 91, .93); }

.quality-preview { background: #fff; }
.quality-main { background: var(--deep); }
.quality-main h3, .quality-side strong { font-family: inherit; font-weight: 800; }
.quality-number { color: #e3b86e; font-family: inherit; font-size: 14px; }
.quality-side > div { background: var(--soft); }
.section-articles { background: var(--soft); }
.article-image { background: #e4e9e6; }
.article-meta { color: var(--coral); }
.contact-band { background: var(--coral); }
.contact-strip { background: var(--deep); }
.contact-band .section-kicker, .contact-strip .section-kicker { color: #f4d7aa; }
.contact-band h2, .contact-strip h2 { font-family: inherit; font-size: 29px; font-weight: 800; }
.site-footer { background: #123a45; }
.footer-brand .brand-mark { color: #fff; background: var(--coral); }

.page-hero { background: var(--warm); }
.page-hero-inner { min-height: 250px; padding: 55px 0 45px; }
.page-hero h1 { margin: 9px 0 10px; font-family: inherit; font-size: 42px; font-weight: 800; }
.page-hero-story { background: var(--deep); }
.page-hero-story .section-kicker { color: #f0c783; }
.page-hero-story .page-hero-inner { min-height: 330px; }
.category-tabs a { border-radius: 2px; }
.detail-hero { background: var(--warm); }
.detail-image { border-radius: 2px; box-shadow: none; }
.detail-copy h1, .detail-info h2, .article-detail h1, .article-body h2, .contact-form h3 { font-family: inherit; font-weight: 800; }
.detail-copy h1 { font-size: 43px; }
.article-cover { border-radius: 2px; }
.contact-page { background: var(--warm); }
.contact-form { border-radius: 2px; box-shadow: var(--shadow); }

@media (max-width: 820px) {
  .hero { height: 560px; min-height: 560px; background-image: var(--hero-image); background-position: 62% center; background-size: cover; color: #fff; }
  .hero::before { display: none; }
  .hero-overlay { display: block; z-index: -1; background: rgba(15, 50, 57, .58); }
  .hero-copy { width: 100%; }
  .hero .kicker, .hero h1, .hero p { color: #fff; }
  .hero .kicker { color: #f2cf88; }
  .hero h1 { font-size: 40px; }
  .hero-note { width: 100%; flex-basis: auto; border-top-color: rgba(255, 255, 255, .45); color: rgba(255, 255, 255, .8); }
  .hero-note strong, .hero-note small { color: #fff; }
}

@media (max-width: 600px) {
  .site-utility { min-height: 27px; }
  .site-utility .container span:last-child { display: none; }
  .hero { height: 590px; min-height: 590px; }
  .hero h1 { font-size: 35px; }
  .section-heading h2, .split-copy h2, .quality-intro h2, .contact-copy h2 { font-size: 30px; }
  .page-hero h1 { font-size: 36px; }
}

/* 参考海洋食品企业官网的蓝白配色，保留渔乡邻自己的内容。 */
:root {
  --ink: #19364a;
  --deep: #0d5ca8;
  --deep-2: #084b8e;
  --jade: #1877c4;
  --gold: #c99a52;
  --coral: #db6b44;
  --paper: #fff;
  --soft: #f4f7fa;
  --warm: #edf5fb;
  --muted: #65747d;
  --line: #d8e1e8;
  --shadow: 0 12px 28px rgba(17, 77, 125, .1);
}
body { background: #fff; color: var(--ink); }
.site-utility { min-height: 30px; display: flex; align-items: center; color: #718084; background: #f5f7f9; border-bottom: 1px solid #e1e7ec; font-size: 11px; }
.site-utility .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-header { background: #fff; border-bottom-color: #d8e2ea; }
.brand-mark { background: var(--deep); color: #fff; border-radius: 50%; }
.brand strong { color: var(--ink); }
.main-nav { color: #334d60; gap: 17px; }
.main-nav a { padding: 0 14px; min-height: 72px; display: inline-flex; align-items: center; }
.main-nav a::after { display: none; }
.main-nav a:hover { color: var(--deep); background: #eef6fc; }
.main-nav a.active { color: #fff; background: var(--deep); }
.main-nav .nav-cta { min-height: 40px; padding: 9px 17px; background: var(--gold); border-color: var(--gold); }
.main-nav .nav-cta:hover { color: #fff; background: #b5813b; }
.nav-toggle { border-color: var(--line); border-radius: 50%; }
.hero { height: 610px; min-height: 610px; background-color: #0b4f94; background-image: var(--hero-image); background-position: center; background-size: cover; color: #fff; }
.hero::before { display: none; }
.hero-overlay { display: block; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(4, 45, 91, .86) 0%, rgba(8, 73, 131, .58) 48%, rgba(9, 69, 126, .2) 100%); }
.hero::after { display: block; position: absolute; inset: auto 0 0; z-index: -1; height: 26%; background: linear-gradient(0deg, rgba(3, 36, 74, .48), transparent); }
.hero-inner { padding-top: 92px; padding-bottom: 70px; }
.hero-copy { width: min(650px, 100%); }
.hero .kicker { color: #efd18b; }
.hero h1 { color: #fff; font-size: 58px; font-weight: 700; }
.hero p { color: rgba(255, 255, 255, .84); }
.button-light { color: var(--deep); background: #fff; }
.button-light:hover { color: var(--deep); background: #f8edd7; }
.button-outline-light { border-color: rgba(255, 255, 255, .7); color: #fff; background: transparent; }
.button-outline-light:hover { color: var(--deep); background: #fff; }
.hero-note { border-left: 1px solid rgba(255, 255, 255, .5); border-top: 0; color: rgba(255, 255, 255, .8); }
.hero-note span { color: #efd18b; }
.hero-note strong, .hero-note small { color: #fff; }
.trust-band { background: #fff; border-bottom-color: var(--line); }
.trust-grid > div { border-color: var(--line); }
.trust-index { display: block; color: var(--gold); font-family: Georgia, serif; font-size: 17px; }
.trust-grid > div { grid-template-columns: auto 1fr; }
.section-heading h2, .split-copy h2, .quality-intro h2, .contact-copy h2 { color: var(--deep); }
.section-kicker, .kicker { color: var(--deep); }
.product-card, .article-card { border-color: var(--line); }
.eyebrow, .article-meta { color: var(--deep); }
.tag-row span { border-color: #cfe0ee; color: var(--deep); background: #f0f7fc; }
.text-link { color: var(--deep); }
.text-link:hover { color: var(--gold); }
.split-band { color: #fff; background: #0a5a9f; }
.split-copy .section-kicker { color: #f0d38e; }
.split-copy h2 { color: #fff; }
.split-copy p { color: rgba(255, 255, 255, .78); }
.split-copy .button-dark { color: var(--deep); background: #fff; }
.split-copy .button-dark:hover { background: #f8edd7; }
.story-media figcaption { background: rgba(4, 50, 95, .92); }
.quality-main { background: var(--deep); }
.quality-number { color: #f0d38e; }
.quality-side > div { background: #f4f8fb; }
.section-articles { background: #f4f7fa; }
.contact-band { background: var(--gold); }
.contact-strip { background: var(--deep); }
.contact-band .section-kicker, .contact-strip .section-kicker { color: #fff3cf; }
.site-footer { background: #073f73; }
.footer-brand .brand-mark { background: #fff; color: var(--deep); }
.footer-links a:hover, .footer-contact a:hover { color: #f0d38e; }
.page-hero { background: #edf5fb; border-bottom-color: var(--line); }
.page-hero-story { background: var(--deep); }
.page-hero-story .section-kicker { color: #f0d38e; }
.category-tabs a:hover, .category-tabs a.active { border-color: var(--deep); background: var(--deep); }
.detail-hero { background: #edf5fb; }
.detail-image { box-shadow: 0 10px 24px rgba(17, 77, 125, .12); }
.contact-page { background: #f3f7fa; }
.contact-form { box-shadow: var(--shadow); }
@media (max-width: 820px) {
  .main-nav a { min-height: 43px; display: flex; }
  .main-nav a.active { color: #fff; background: var(--deep); }
  .hero { height: 560px; min-height: 560px; background-position: 60% center; }
  .hero-overlay { display: block; background: linear-gradient(90deg, rgba(4, 45, 91, .84), rgba(8, 73, 131, .48)); }
  .hero h1 { color: #fff; }
  .hero-note { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .45); }
}
@media (max-width: 600px) {
  .site-utility { min-height: 27px; }
  .site-utility .container span:last-child { display: none; }
  .hero { height: 590px; min-height: 590px; }
  .hero h1 { font-size: 36px; }
}

/* 首页视觉提升：海岸蓝、象牙白与暖金色，强化品牌层级和真实产品展示。 */
:root {
  --ink: #163a50;
  --deep: #07558c;
  --deep-2: #063f69;
  --jade: #1d78a6;
  --gold: #c89b58;
  --coral: #c77947;
  --paper: #fbfcfd;
  --soft: #eef5f8;
  --warm: #f5f0e7;
  --muted: #667986;
  --line: #d6e2e9;
  --shadow: 0 16px 38px rgba(7, 64, 104, .12);
  --radius: 2px;
}

.site-header { box-shadow: 0 1px 0 rgba(7, 64, 104, .04); }
.nav-wrap { min-height: 82px; }
.brand { gap: 13px; }
.brand-mark { width: 46px; height: 46px; flex-basis: 46px; color: #fff; background: var(--deep); box-shadow: inset 0 -4px 0 rgba(0, 0, 0, .1); }
.brand strong { font-size: 20px; letter-spacing: .02em; }
.brand small { color: #788a94; }
.main-nav { gap: 12px; }
.main-nav a { min-height: 74px; padding: 0 15px; }
.main-nav a:hover { color: var(--deep); background: #edf6fb; }
.main-nav a.active { color: #fff; background: var(--deep); }
.main-nav .nav-cta { min-height: 42px; padding: 9px 20px; color: #173b50; background: var(--gold); border-color: var(--gold); }
.main-nav .nav-cta:hover { color: #fff; background: #ae7d3f; }

.hero { height: clamp(610px, calc(100svh - 112px), 720px); min-height: 610px; background-position: center 42%; }
.hero-overlay { background: rgba(4, 48, 84, .62); }
.hero::after { height: 44%; background: linear-gradient(0deg, rgba(2, 31, 58, .56), transparent); }
.hero-inner { padding-top: 112px; padding-bottom: 82px; }
.hero-copy { position: relative; width: min(710px, 100%); padding-left: 28px; }
.hero-copy::before { content: ""; position: absolute; top: 3px; bottom: 4px; left: 0; width: 2px; background: var(--gold); }
.hero h1 { max-width: 690px; margin: 19px 0 24px; font-size: clamp(48px, 5.1vw, 72px); line-height: 1.16; letter-spacing: .01em; }
.hero p { max-width: 560px; color: rgba(255, 255, 255, .84); font-size: 16px; line-height: 1.95; }
.hero-actions { margin-top: 33px; }
.hero-actions .button-light { color: #153a51; background: var(--gold); }
.hero-actions .button-light:hover { color: #153a51; background: #dfbc82; }
.hero-actions .button-outline-light { background: rgba(2, 38, 69, .24); }
.hero-note { width: 246px; flex-basis: 246px; padding: 20px 0 7px 25px; border-left-color: rgba(255, 255, 255, .46); }
.hero-note strong { margin: 14px 0 17px; font-size: 24px; line-height: 1.42; }

.trust-band { background: #fff; }
.trust-grid > div { min-height: 112px; padding: 26px 34px; }
.trust-index { color: var(--gold); font-size: 16px; letter-spacing: .08em; }
.trust-grid strong { color: var(--ink); font-size: 16px; }
.trust-grid div span:last-child { color: #72828c; }

.section { padding: 112px 0; }
.section-heading { gap: 38px; margin-bottom: 34px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.section-heading > div { position: relative; }
.section-heading > div::after { content: ""; position: absolute; bottom: -23px; left: 0; width: 74px; height: 3px; background: var(--gold); }
.section-heading h2, .split-copy h2, .quality-intro h2, .contact-copy h2 { color: var(--deep); font-size: 46px; letter-spacing: .01em; }
.section-heading p { color: #71818b; }
.heading-link { color: var(--deep); }
.heading-link:hover { color: var(--gold); }

.section-products { background: var(--paper); }
.product-grid-home { gap: 20px; }
.product-card { border-color: #d6e2e9; box-shadow: 0 8px 22px rgba(12, 68, 104, .06); }
.product-card:hover { border-color: #b5cddd; box-shadow: 0 18px 34px rgba(12, 68, 104, .14); }
.product-image { aspect-ratio: 1.28; background: #d9eaf2; }
.product-image img { object-position: center 25%; transform: scale(1.26); filter: saturate(1.06) contrast(1.02); }
.product-card:nth-child(2) .product-image img { object-position: center 44%; transform: scale(1.36); }
.product-card:nth-child(3) .product-image img { object-position: center 35%; transform: scale(1.22); }
.product-card:hover .product-image img { transform: scale(1.32); }
.product-card:nth-child(2):hover .product-image img { transform: scale(1.42); }
.product-card:nth-child(3):hover .product-image img { transform: scale(1.28); }
.product-copy { position: relative; padding: 25px 24px 27px; }
.product-copy::before { content: ""; position: absolute; top: 0; left: 24px; width: 34px; height: 3px; background: var(--gold); }
.eyebrow { color: var(--deep); }
.product-copy h3 { color: var(--ink); font-size: 21px; }
.product-copy p { color: #6e7e88; }
.tag-row { margin-top: 18px; }
.tag-row span { color: var(--deep); background: #f1f7fb; border-color: #cfe0eb; }
.product-copy .text-link { color: var(--deep); }

.split-band { position: relative; overflow: hidden; background: #0a5d94; }
.split-grid { min-height: 570px; gap: 88px; padding: 94px 0; }
.split-copy { position: relative; z-index: 1; }
.split-copy h2 { color: #fff; font-size: 51px; line-height: 1.18; }
.split-copy p { max-width: 510px; color: rgba(255, 255, 255, .78); font-size: 15px; }
.split-copy .button-dark { color: #143c53; background: #fff; }
.story-media { border: 1px solid rgba(255, 255, 255, .2); box-shadow: 18px 18px 0 rgba(3, 43, 75, .25); }
.story-media img { aspect-ratio: 16 / 10; filter: saturate(1.08) contrast(1.03); }
.story-media figcaption { max-width: 300px; padding: 15px 19px; background: rgba(3, 43, 75, .9); }

.quality-preview { background: #fff; }
.quality-grid { border-top: 2px solid var(--deep); }
.quality-main { min-height: 330px; padding: 42px; background: var(--deep); }
.quality-main h3 { margin-top: 91px; font-size: 33px; }
.quality-side > div { background: #f1f6f9; }
.quality-side strong { color: var(--ink); }

.section-articles { background: var(--soft); }
.article-grid { gap: 20px; }
.article-card { border: 0; box-shadow: 0 8px 24px rgba(11, 66, 102, .07); }
.article-card:hover { box-shadow: 0 16px 30px rgba(11, 66, 102, .13); }
.article-image { aspect-ratio: 16 / 10; background: #dceaf1; }
.article-image img { filter: saturate(1.04); }
.article-copy { padding: 23px 24px 27px; }
.article-copy h3 { color: var(--ink); font-size: 20px; }
.article-copy p { color: #6e7f89; }
.article-meta { color: var(--deep); }
.article-copy .text-link { color: var(--deep); }

.contact-band { background: var(--gold); }
.contact-band-inner { min-height: 256px; }
.contact-band h2 { color: #17394e; font-size: 36px; }
.contact-band p { color: rgba(23, 57, 78, .7); }
.contact-band .section-kicker { color: #fff8e7; }
.contact-band .button-light { color: #fff; background: var(--deep); }
.contact-band .button-light:hover { background: var(--deep-2); }

.site-footer { background: #063f69; }
.footer-brand .brand-mark { color: var(--deep); background: #fff; }

@media (max-width: 820px) {
  .nav-wrap { min-height: 74px; }
  .main-nav { gap: 0; }
  .main-nav a { min-height: 44px; padding: 10px 8px; }
  .main-nav a.active { background: var(--deep); }
  .hero { height: 590px; min-height: 590px; background-position: 60% center; }
  .hero-overlay { background: rgba(4, 48, 84, .67); }
  .hero-inner { padding-top: 78px; padding-bottom: 46px; }
  .hero-copy { padding-left: 20px; }
  .hero h1 { font-size: 44px; }
  .hero-note { width: 100%; flex-basis: auto; padding: 16px 0 0; border-top: 1px solid rgba(255, 255, 255, .46); border-left: 0; }
  .section { padding: 86px 0; }
  .section-heading { gap: 20px; }
  .section-heading h2, .split-copy h2, .quality-intro h2, .contact-copy h2 { font-size: 39px; }
  .split-grid { min-height: 0; padding: 78px 0; gap: 50px; }
  .split-copy h2 { font-size: 44px; }
  .story-media { box-shadow: 12px 12px 0 rgba(3, 43, 75, .25); }
}

@media (max-width: 600px) {
  .brand-mark { width: 40px; height: 40px; flex-basis: 40px; }
  .brand strong { font-size: 18px; }
  .hero { height: 620px; min-height: 620px; }
  .hero-inner { padding-top: 70px; padding-bottom: 35px; }
  .hero h1 { margin-top: 15px; font-size: 37px; line-height: 1.2; }
  .hero p { font-size: 14px; line-height: 1.85; }
  .hero-actions { margin-top: 25px; }
  .hero-note strong { font-size: 19px; }
  .trust-grid > div { min-height: 79px; padding: 15px 5px; }
  .section { padding: 72px 0; }
  .section-heading { display: block; padding-bottom: 19px; margin-bottom: 27px; }
  .section-heading > div::after { bottom: -20px; width: 54px; }
  .section-heading h2, .split-copy h2, .quality-intro h2, .contact-copy h2 { font-size: 32px; }
  .product-grid-home { gap: 16px; }
  .product-image { aspect-ratio: 1.18; }
  .product-copy { padding: 22px 20px 24px; }
  .product-copy::before { left: 20px; }
  .split-grid { padding: 70px 0; }
  .split-copy h2 { font-size: 38px; }
  .quality-main { min-height: 280px; padding: 28px; }
  .quality-main h3 { margin-top: 63px; font-size: 27px; }
  .contact-band-inner { min-height: 280px; }
  .contact-band h2 { font-size: 30px; }
}

/* 海清食品式企业首页：仅作用于首页，不改变内页和后台。 */
.page-home { background: #fff; }
.page-home .site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 40;
  color: #fff;
  background: linear-gradient(180deg, rgba(2, 31, 57, .46), transparent);
  border-bottom: 1px solid rgba(255, 255, 255, .2);
  box-shadow: none;
  transition: background .25s ease, box-shadow .25s ease;
}
.page-home .nav-wrap { min-height: 90px; }
.page-home .brand-mark { color: #07558c; background: #fff; box-shadow: none; }
.page-home .brand strong { color: #fff; }
.page-home .brand small { color: rgba(255, 255, 255, .7); }
.page-home .main-nav { color: #fff; }
.page-home .main-nav a { min-height: 90px; padding: 0 17px; }
.page-home .main-nav a:hover { color: #fff; background: rgba(255, 255, 255, .12); }
.page-home .main-nav a.active { min-height: 38px; padding: 8px 20px; color: #fff; background: #07558c; border-radius: 20px; }
.page-home .main-nav .nav-cta { min-height: 40px; padding: 9px 18px; color: #fff; background: transparent; border-color: rgba(255, 255, 255, .58); border-radius: 20px; }
.page-home .main-nav .nav-cta:hover { color: #07558c; background: #fff; border-color: #fff; }
.page-home .nav-toggle { border-color: rgba(255, 255, 255, .54); background: rgba(4, 44, 77, .22); }
.page-home .nav-toggle span { background: #fff; }
.page-home.is-scrolled .site-header { position: fixed; color: var(--ink); background: rgba(255, 255, 255, .97); border-bottom-color: var(--line); box-shadow: 0 8px 24px rgba(9, 58, 91, .08); backdrop-filter: blur(12px); }
.page-home.is-scrolled .nav-wrap { min-height: 72px; }
.page-home.is-scrolled .brand-mark { color: #fff; background: var(--deep); }
.page-home.is-scrolled .brand strong { color: var(--ink); }
.page-home.is-scrolled .brand small { color: var(--muted); }
.page-home.is-scrolled .main-nav { color: #38566a; }
.page-home.is-scrolled .main-nav a { min-height: 72px; }
.page-home.is-scrolled .main-nav a:hover { color: var(--deep); background: #eef6fb; }
.page-home.is-scrolled .main-nav a.active { min-height: 38px; color: #fff; background: var(--deep); }
.page-home.is-scrolled .main-nav .nav-cta { min-height: 40px; color: #fff; background: var(--deep); border-color: var(--deep); }
.page-home.is-scrolled .nav-toggle { border-color: var(--line); background: #fff; }
.page-home.is-scrolled .nav-toggle span { background: var(--ink); }

.enterprise-hero { position: relative; height: 100svh; min-height: 690px; max-height: 820px; display: grid; align-items: center; overflow: hidden; color: #fff; background-color: #0b527e; background-image: var(--hero-image); background-position: center 42%; background-repeat: no-repeat; background-size: cover; isolation: isolate; }
.enterprise-hero-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(2, 31, 57, .22) 0%, rgba(3, 43, 75, .48) 52%, rgba(2, 35, 62, .72) 100%); }
.enterprise-hero-content { margin-top: 30px; padding-bottom: 74px; text-align: center; }
.hero-overline { position: relative; display: inline-flex; align-items: center; gap: 12px; color: rgba(255, 255, 255, .9); font-size: 13px; font-weight: 700; }
.hero-overline::before, .hero-overline::after { content: ""; width: 42px; height: 1px; background: rgba(255, 255, 255, .58); }
.enterprise-hero h1 { max-width: 820px; margin: 20px auto 20px; font-size: clamp(46px, 5.2vw, 70px); font-weight: 700; line-height: 1.17; text-shadow: 0 3px 22px rgba(2, 25, 43, .28); }
.enterprise-hero-content > p { max-width: 690px; margin: 0 auto; color: rgba(255, 255, 255, .82); font-size: 16px; line-height: 1.9; }
.enterprise-hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-primary, .hero-secondary { min-width: 174px; min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 11px; padding: 10px 22px; border: 1px solid rgba(255, 255, 255, .65); border-radius: 24px; font-size: 14px; font-weight: 700; transition: color .2s ease, background .2s ease, transform .2s ease; }
.hero-primary { border-color: #0c67a6; background: #0c67a6; }
.hero-primary:hover, .hero-secondary:hover { transform: translateY(-2px); color: var(--deep); background: #fff; border-color: #fff; }
.hero-stat-wrap { position: absolute; right: 0; bottom: 0; width: min(520px, 48vw); min-height: 136px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 20px 0; background: #075493; box-shadow: -14px -14px 30px rgba(2, 29, 51, .08); }
.hero-stat { min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; border-left: 1px solid rgba(255, 255, 255, .35); }
.hero-stat:first-child { border-left: 0; }
.hero-stat > span { color: rgba(255, 255, 255, .78); font-size: 13px; }
.hero-stat strong { margin-top: 5px; font-family: Arial, sans-serif; font-size: 40px; font-weight: 400; line-height: 1; }
.hero-stat small { margin-left: 4px; font-size: 12px; font-weight: 400; }
.hero-scroll { position: absolute; bottom: 26px; left: 32px; display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .62); font-size: 9px; letter-spacing: .14em; writing-mode: vertical-rl; }
.hero-scroll span { width: 1px; height: 44px; background: rgba(255, 255, 255, .5); }

.strength-bar { position: relative; z-index: 2; background: #fff; border-bottom: 1px solid var(--line); }
.strength-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.strength-grid > div { min-height: 130px; display: grid; grid-template-columns: auto 1fr; column-gap: 16px; align-content: center; padding: 25px 30px; border-left: 1px solid var(--line); }
.strength-grid > div:last-child { border-right: 1px solid var(--line); }
.strength-grid strong { grid-row: span 2; align-self: center; color: #0b65a3; font-family: Arial, sans-serif; font-size: 26px; font-weight: 400; }
.strength-grid span { color: var(--ink); font-size: 16px; font-weight: 700; }
.strength-grid small { color: var(--muted); font-size: 12px; }

.home-company { padding: 112px 0 124px; overflow: hidden; background: #f7f9fa; }
.company-heading { max-width: 780px; margin-bottom: 48px; text-align: center; }
.home-en-title, .home-section-title > span, .origin-content > span, .home-contact-inner > div > span { color: #1473ac; font-family: Arial, sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.company-heading h2 { margin: 10px 0 9px; color: #123f60; font-size: 38px; line-height: 1.3; }
.company-heading p { margin: 0; color: #6a7c88; font-size: 15px; line-height: 1.8; }
.company-showcase { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(340px, .85fr); align-items: stretch; overflow: hidden; border: 1px solid #e3e9ed; border-radius: 6px; background: #fff; box-shadow: 0 18px 45px rgba(9, 61, 96, .08); }
.company-media { min-width: 0; min-height: 520px; margin: 0; overflow: hidden; background: #d6e4ec; }
.company-media img, .company-media video { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.company-summary { min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 40px 38px 36px; }
.company-summary > span { color: #1d78a6; font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.company-summary h3 { margin: 12px 0 15px; color: #123f60; font-size: 27px; line-height: 1.4; }
.company-summary > p { margin: 0 0 22px; color: #657783; font-size: 13px; line-height: 1.85; }
.company-button { min-width: 142px; min-height: 43px; display: inline-flex; align-items: center; justify-content: center; align-self: flex-start; gap: 10px; padding: 9px 20px; color: #fff; background: #0874ad; border-radius: 4px; font-size: 13px; font-weight: 700; transition: background .2s ease, transform .2s ease; }
.company-button:hover { color: #fff; background: #075b89; transform: translateY(-1px); }
.company-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; margin-top: 30px; padding-top: 25px; border-top: 1px solid #e4e9ed; }
.company-stat { min-width: 0; display: flex; flex-direction: column; }
.company-stat strong { color: #0874ad; font-family: Arial, sans-serif; font-size: 25px; font-weight: 700; line-height: 1.15; }
.company-stat small { margin-top: 5px; color: #6c7b84; font-size: 12px; line-height: 1.45; }
.line-link { display: inline-flex; align-items: center; gap: 10px; width: fit-content; color: #075493; font-size: 13px; font-weight: 700; }
.line-link::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.line-link:hover { color: #c68b3e; }

.home-products { padding: 112px 0 96px; background: #fff; }
.home-section-title h2 { margin: 8px 0 9px; color: #075493; font-size: 43px; line-height: 1.25; }
.home-section-title p { max-width: 460px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.home-section-title.centered { margin-bottom: 45px; text-align: center; }
.home-section-title.centered p { margin-inline: auto; }
.home-product-stage { width: min(1420px, calc(100% - 64px)); margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.home-product-panel { position: relative; height: 480px; display: block; overflow: hidden; color: #fff; background: #d8e5eb; isolation: isolate; }
.home-product-panel img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.22); filter: saturate(1.05); transition: transform .5s ease, filter .5s ease; }
.home-product-panel.featured img { transform: scale(1.3); }
.home-product-panel:hover img { transform: scale(1.28); filter: saturate(1.12); }
.home-product-panel.featured:hover img { transform: scale(1.36); }
.product-panel-shade { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(2, 29, 49, .04), rgba(2, 36, 61, .78)); }
.product-panel-index { position: absolute; top: 25px; right: 27px; z-index: 2; color: rgba(255, 255, 255, .66); font-family: Arial, sans-serif; font-size: 13px; }
.product-panel-copy { position: absolute; right: 30px; bottom: 33px; left: 30px; z-index: 2; display: flex; flex-direction: column; }
.product-panel-copy small { color: rgba(255, 255, 255, .72); font-size: 11px; }
.product-panel-copy strong { margin: 7px 0 17px; font-size: 25px; line-height: 1.35; }
.product-panel-copy em { width: fit-content; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, .5); font-size: 12px; font-style: normal; }
.product-panel-copy i { margin-left: 6px; font-style: normal; }
.product-stage-footer { display: flex; justify-content: space-between; gap: 30px; margin-top: 34px; color: var(--muted); font-size: 13px; }

.origin-feature { min-height: 620px; display: grid; grid-template-columns: 1fr 1fr; background: #075493; }
.responsive-picture { width: 100%; display: block; }
.enterprise-hero-media > .responsive-picture,
.hero-product-image > .responsive-picture,
.company-media > .responsive-picture,
.home-product-panel > .responsive-picture,
.origin-image > .responsive-picture,
.product-image > .responsive-picture,
.article-image > .responsive-picture,
.detail-image > .responsive-picture { height: 100%; }
.origin-image { min-height: 620px; overflow: hidden; background: #d6e4ec; }
.origin-image img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.origin-content { display: flex; flex-direction: column; justify-content: center; padding: 80px clamp(50px, 7vw, 120px); color: #fff; }
.origin-content > span { color: #8ac6e9; }
.origin-content h2 { margin: 11px 0 17px; font-size: 46px; line-height: 1.25; }
.origin-content > p { max-width: 520px; margin: 0; color: rgba(255, 255, 255, .72); font-size: 14px; line-height: 1.95; }
.origin-points { margin: 33px 0 37px; border-top: 1px solid rgba(255, 255, 255, .2); }
.origin-points > div { display: grid; grid-template-columns: 130px 1fr; gap: 22px; padding: 17px 0; border-bottom: 1px solid rgba(255, 255, 255, .2); }
.origin-points strong { font-size: 15px; }
.origin-points small { color: rgba(255, 255, 255, .6); font-size: 12px; }
.solid-link { min-width: 166px; min-height: 46px; display: inline-flex; align-items: center; justify-content: center; align-self: flex-start; gap: 10px; padding: 10px 20px; color: #075493; background: #fff; border-radius: 23px; font-size: 13px; font-weight: 700; }
.solid-link:hover { color: #fff; background: #c3914e; }

.home-news { padding: 112px 0; background: #f5f8fa; }
.home-news-grid { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.5fr); gap: 92px; align-items: start; }
.home-news .home-section-title { position: sticky; top: 110px; }
.home-news .home-section-title .line-link { margin-top: 28px; }
.news-list { border-top: 2px solid #075493; }
.news-row { min-height: 142px; display: grid; grid-template-columns: 75px minmax(0, 1fr) 34px; gap: 24px; align-items: center; padding: 23px 7px; border-bottom: 1px solid #ccdbe4; transition: background .2s ease, padding .2s ease; }
.news-row:hover { padding-right: 14px; padding-left: 14px; background: #fff; }
.news-row time { display: flex; flex-direction: column; color: #075493; }
.news-row time strong { font-family: Arial, sans-serif; font-size: 32px; font-weight: 400; line-height: 1; }
.news-row time span { margin-top: 5px; color: #84939c; font-size: 10px; }
.news-row-copy { min-width: 0; display: flex; flex-direction: column; }
.news-row-copy small { color: #1b7bad; font-size: 10px; }
.news-row-copy strong { margin: 5px 0; color: var(--ink); font-size: 17px; line-height: 1.45; }
.news-row-copy em { overflow: hidden; color: var(--muted); font-size: 12px; font-style: normal; line-height: 1.6; white-space: nowrap; text-overflow: ellipsis; }
.news-row > i { color: #075493; font-size: 19px; font-style: normal; }

.home-contact { color: #fff; background: #0a5f98; }
.home-contact-inner { min-height: 280px; display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.home-contact-inner > div > span { color: #8ac6e9; }
.home-contact h2 { margin: 9px 0 6px; font-size: 35px; line-height: 1.35; }
.home-contact p { margin: 0; color: rgba(255, 255, 255, .68); font-size: 13px; }
.home-contact-actions { display: flex; align-items: center; gap: 30px; }
.contact-phone { display: flex; flex-direction: column; }
.contact-phone small { color: rgba(255, 255, 255, .64); font-size: 10px; }
.contact-phone strong { font-family: Arial, sans-serif; font-size: 21px; }
.contact-button { min-width: 150px; min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; color: #075493; background: #fff; border-radius: 24px; font-size: 13px; font-weight: 700; }
.contact-button:hover { color: #fff; background: #c3914e; }

@media (max-width: 1040px) {
  .page-home .main-nav { gap: 2px; }
  .page-home .main-nav a { padding-right: 10px; padding-left: 10px; font-size: 13px; }
  .company-showcase { grid-template-columns: minmax(0, 1.4fr) minmax(320px, .8fr); }
  .company-summary { padding: 32px 27px 30px; }
  .company-summary h3 { font-size: 24px; }
  .company-stats { gap: 16px 18px; margin-top: 24px; padding-top: 20px; }
  .company-stat strong { font-size: 22px; }
  .origin-content { padding: 70px 48px; }
  .home-news-grid { gap: 55px; }
}

@media (max-width: 820px) {
  .page-home .site-header, .page-home.is-scrolled .site-header { position: absolute; background: rgba(255, 255, 255, .97); border-bottom-color: var(--line); box-shadow: 0 6px 18px rgba(9, 58, 91, .08); }
  .page-home .nav-wrap, .page-home.is-scrolled .nav-wrap { min-height: 72px; }
  .page-home .brand-mark, .page-home.is-scrolled .brand-mark { color: #fff; background: var(--deep); }
  .page-home .brand strong, .page-home.is-scrolled .brand strong { color: var(--ink); }
  .page-home .brand small, .page-home.is-scrolled .brand small { color: var(--muted); }
  .page-home .nav-toggle, .page-home.is-scrolled .nav-toggle { border-color: var(--line); background: #fff; }
  .page-home .nav-toggle span, .page-home.is-scrolled .nav-toggle span { background: var(--ink); }
  .page-home .main-nav, .page-home.is-scrolled .main-nav { color: #38566a; }
  .page-home .main-nav a, .page-home.is-scrolled .main-nav a { min-height: 43px; padding: 10px 8px; }
  .page-home .main-nav a:hover, .page-home.is-scrolled .main-nav a:hover { color: var(--deep); background: #eef6fb; }
  .page-home .main-nav a.active, .page-home.is-scrolled .main-nav a.active { min-height: 43px; padding: 10px 12px; border-radius: 0; color: #fff; background: var(--deep); }
  .page-home .main-nav .nav-cta, .page-home.is-scrolled .main-nav .nav-cta { min-height: 42px; color: #fff; background: var(--deep); border-color: var(--deep); border-radius: 2px; }
  .enterprise-hero { height: 760px; min-height: 760px; max-height: none; background-position: 60% center; }
  .enterprise-hero-content { margin-top: 54px; padding-bottom: 135px; }
  .enterprise-hero h1 { font-size: 46px; }
  .hero-stat-wrap { width: 100%; min-height: 118px; }
  .hero-stat strong { font-size: 34px; }
  .hero-scroll { display: none; }
  .strength-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strength-grid > div { min-height: 106px; border-bottom: 1px solid var(--line); }
  .company-showcase { grid-template-columns: 1fr; width: min(100%, 700px); }
  .company-media { min-height: 0; aspect-ratio: 16 / 9; }
  .company-summary { min-height: 0; padding: 38px 34px; }
  .home-product-stage { width: min(100% - 36px, 700px); grid-template-columns: 1fr; }
  .home-product-panel { height: 420px; }
  .origin-feature { grid-template-columns: 1fr; }
  .origin-image { min-height: 480px; }
  .origin-content { min-height: 540px; }
  .home-news-grid { grid-template-columns: 1fr; gap: 38px; }
  .home-news .home-section-title { position: static; }
  .home-contact-inner { min-height: 310px; flex-direction: column; align-items: flex-start; justify-content: center; }
}

@media (max-width: 600px) {
  .enterprise-hero { height: 720px; min-height: 720px; background-position: 58% center; }
  .enterprise-hero-shade { background: linear-gradient(180deg, rgba(2, 31, 57, .2), rgba(2, 38, 66, .78)); }
  .enterprise-hero-content { margin-top: 33px; padding-bottom: 126px; text-align: left; }
  .hero-overline::before, .hero-overline::after { display: none; }
  .enterprise-hero h1 { margin: 15px 0 18px; font-size: 38px; }
  .enterprise-hero-content > p { font-size: 14px; line-height: 1.8; }
  .enterprise-hero-actions { justify-content: flex-start; margin-top: 25px; }
  .hero-primary, .hero-secondary { min-width: 0; min-height: 44px; padding: 9px 16px; }
  .hero-stat-wrap { min-height: 105px; }
  .hero-stat > span { font-size: 10px; }
  .hero-stat strong { font-size: 29px; }
  .strength-grid > div { min-height: 96px; grid-template-columns: auto 1fr; gap: 10px; padding: 16px 12px; }
  .strength-grid strong { font-size: 20px; }
  .strength-grid span { font-size: 14px; }
  .strength-grid small { font-size: 10px; }
  .home-company { padding: 78px 0 82px; }
  .company-heading { margin-bottom: 30px; text-align: center; }
  .company-heading h2 { font-size: 28px; }
  .company-heading p { font-size: 13px; }
  .company-showcase { width: 100%; grid-template-columns: 1fr; box-shadow: 0 12px 30px rgba(9, 61, 96, .07); }
  .company-summary { min-height: 0; padding: 30px 24px 32px; }
  .company-summary h3 { font-size: 25px; }
  .company-summary > p { line-height: 1.8; }
  .company-stats { gap: 18px 14px; margin-top: 26px; padding-top: 22px; }
  .company-stat strong { font-size: 23px; }
  .home-products { padding: 78px 0 72px; }
  .home-section-title h2 { font-size: 32px; }
  .home-section-title.centered { text-align: left; }
  .home-section-title.centered p { margin-inline: 0; }
  .home-product-stage { width: calc(100% - 28px); gap: 10px; }
  .home-product-panel { height: 360px; }
  .product-panel-copy { right: 22px; bottom: 25px; left: 22px; }
  .product-stage-footer { flex-direction: column; gap: 13px; }
  .origin-image { min-height: 330px; }
  .origin-content { min-height: 0; padding: 62px 28px 70px; }
  .origin-content h2 { font-size: 35px; }
  .origin-points > div { grid-template-columns: 105px 1fr; gap: 14px; }
  .home-news { padding: 78px 0; }
  .news-row { min-height: 125px; grid-template-columns: 55px minmax(0, 1fr) 20px; gap: 14px; }
  .news-row time strong { font-size: 27px; }
  .news-row-copy strong { font-size: 15px; }
  .news-row-copy em { display: none; }
  .home-contact-inner { min-height: 330px; gap: 30px; }
  .home-contact h2 { font-size: 29px; }
  .home-contact-actions { width: 100%; flex-wrap: wrap; gap: 20px; }
}

/* 首页首屏：按明亮海洋企业官网参考重构。 */
.page-home .site-header,
.page-home.is-scrolled .site-header {
  position: sticky;
  top: 0;
  color: #0a4676;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid #d9edf8;
  box-shadow: 0 4px 20px rgba(7, 85, 140, .06);
  backdrop-filter: blur(12px);
}
.page-home .nav-wrap,
.page-home.is-scrolled .nav-wrap {
  width: min(1480px, calc(100% - 64px));
  min-height: 92px;
  gap: 28px;
}
.page-home .brand { flex: 0 0 auto; gap: 13px; }
.page-home .brand-mark,
.page-home.is-scrolled .brand-mark {
  width: 62px;
  height: 62px;
  flex-basis: 62px;
  border-radius: 50%;
  color: transparent;
  background: #eef9ff url("../favicon.svg") center / cover no-repeat;
  box-shadow: none;
}
.page-home .brand strong,
.page-home.is-scrolled .brand strong {
  color: #07558c;
  font-family: "STKaiti", "KaiTi", "Microsoft YaHei", sans-serif;
  font-size: 29px;
  font-weight: 800;
}
.page-home .brand small,
.page-home.is-scrolled .brand small { max-width: 200px; color: #718796; font-size: 9px; }
.page-home .main-nav,
.page-home.is-scrolled .main-nav { gap: 4px; color: #123f6d; font-size: 15px; font-weight: 700; }
.page-home .main-nav a,
.page-home.is-scrolled .main-nav a {
  min-height: 92px;
  padding: 0 20px;
  color: #123f6d;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.page-home .main-nav a::after,
.page-home.is-scrolled .main-nav a::after {
  display: block;
  right: 50%;
  bottom: 0;
  left: 50%;
  height: 3px;
  background: #19a7e3;
  transition: right .2s ease, left .2s ease;
}
.page-home .main-nav a:hover,
.page-home .main-nav a.active,
.page-home.is-scrolled .main-nav a:hover,
.page-home.is-scrolled .main-nav a.active { min-height: 92px; padding: 0 20px; color: #0784c8; background: transparent; }
.page-home .main-nav a:hover::after,
.page-home .main-nav a.active::after,
.page-home.is-scrolled .main-nav a:hover::after,
.page-home.is-scrolled .main-nav a.active::after { right: 18px; left: 18px; }
.page-home .main-nav .nav-cta,
.page-home.is-scrolled .main-nav .nav-cta { color: #123f6d; background: transparent; border: 0; }
.page-home .main-nav .nav-cta:hover,
.page-home.is-scrolled .main-nav .nav-cta:hover { color: #0784c8; background: transparent; }
.home-header-slogan {
  flex: 0 0 auto;
  color: #0a4e87;
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 22px;
  font-weight: 700;
  white-space: nowrap;
}
.home-header-slogan::after { content: ""; display: block; width: 100%; height: 2px; margin-top: 4px; background: #0a4e87; transform: rotate(-4deg); transform-origin: right; }

.enterprise-hero {
  position: relative;
  height: min(64vh, 680px);
  min-height: 520px;
  max-height: 680px;
  display: block;
  overflow: hidden;
  color: #07558c;
  background: #eef9ff;
  isolation: isolate;
}
.enterprise-hero::after { content: ""; position: absolute; inset: 0 auto 0 0; z-index: 1; width: 45%; background: rgba(238, 249, 255, .94); }
.enterprise-hero-media { position: absolute; inset: 0 0 0 auto; z-index: 0; width: 68%; height: 100%; overflow: hidden; }
.enterprise-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.enterprise-hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  margin-top: 0;
  padding: 28px 0;
  text-align: left;
}
.enterprise-hero-copy { width: 43%; min-width: 420px; }
.hero-overline { color: #147daf; font-size: 13px; }
.hero-overline::before,
.hero-overline::after { width: 28px; background: #42aeda; }
.enterprise-hero h1 {
  margin: 12px 0 0;
  color: #07558c;
  font-family: "STKaiti", "KaiTi", "STSong", serif;
  font-size: 82px;
  font-weight: 800;
  line-height: 1.05;
  text-shadow: none;
}
.hero-brand-en { display: block; color: #07558c; font-family: Georgia, serif; font-size: 20px; font-weight: 700; }
.hero-values { margin: 24px 0 7px; color: #083f73; font-size: 21px; font-weight: 800; }
.hero-promise { display: block; max-width: 470px; color: #07558c; font-size: 19px; line-height: 1.55; }
.enterprise-hero-content .hero-description { max-width: 460px; margin: 10px 0 0; color: #496b80; font-size: 14px; line-height: 1.85; }

.hero-product-strip { padding: 22px 0 28px; background: #fff; }
.hero-product-grid { width: min(1800px, calc(100% - 80px)); margin: 0 auto; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
.hero-product-entry {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d8ebf5;
  border-radius: 6px;
  background: #f4fbff;
  box-shadow: 0 8px 18px rgba(7, 90, 148, .09);
  transition: transform .2s ease, box-shadow .2s ease;
}
.hero-product-entry:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(7, 90, 148, .16); }
.hero-product-image { display: block; height: 118px; overflow: hidden; background: #e6f4fb; }
.hero-product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .28s ease; }
.hero-product-entry:hover .hero-product-image img { transform: scale(1.035); }
.hero-product-copy { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 13px 11px 16px; }
.hero-product-copy > span { min-width: 0; }
.hero-product-copy strong { display: -webkit-box; overflow: hidden; color: #0865a4; font-size: 15px; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.hero-product-copy small { display: block; overflow: hidden; margin-top: 2px; color: #718b9b; font-size: 10px; white-space: nowrap; text-overflow: ellipsis; }
.hero-product-copy i { width: 28px; height: 28px; flex: 0 0 28px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #149ad7; font-size: 25px; font-style: normal; line-height: 1; }
.hero-product-entry:focus-visible { outline: 3px solid rgba(20, 154, 215, .35); outline-offset: 3px; }

@media (max-width: 1320px) {
  .home-header-slogan { display: none; }
  .page-home .nav-wrap,
  .page-home.is-scrolled .nav-wrap { width: min(1200px, calc(100% - 48px)); }
  .page-home .main-nav a,
  .page-home.is-scrolled .main-nav a,
  .page-home .main-nav a:hover,
  .page-home .main-nav a.active,
  .page-home.is-scrolled .main-nav a:hover,
  .page-home.is-scrolled .main-nav a.active { padding-right: 14px; padding-left: 14px; }
  .enterprise-hero h1 { font-size: 70px; }
  .hero-product-grid { width: calc(100% - 48px); gap: 14px; }
}

@media (max-width: 900px) {
  .enterprise-hero { height: 570px; min-height: 570px; }
  .enterprise-hero::after { width: 51%; }
  .enterprise-hero-media { width: 66%; }
  .enterprise-hero-copy { width: 48%; min-width: 0; }
  .enterprise-hero h1 { font-size: 58px; }
  .hero-values { font-size: 18px; }
  .hero-promise { font-size: 16px; }
  .hero-product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .page-home .site-header,
  .page-home.is-scrolled .site-header { position: sticky; }
  .page-home .nav-wrap,
  .page-home.is-scrolled .nav-wrap { width: calc(100% - 32px); min-height: 72px; }
  .page-home .brand-mark,
  .page-home.is-scrolled .brand-mark { width: 46px; height: 46px; flex-basis: 46px; background: #eef9ff url("../favicon.svg") center / cover no-repeat; }
  .page-home .brand strong,
  .page-home.is-scrolled .brand strong { color: #07558c; font-size: 23px; }
  .page-home .brand small,
  .page-home.is-scrolled .brand small { color: #718796; }
  .page-home .main-nav,
  .page-home.is-scrolled .main-nav { color: #123f6d; }
  .page-home .main-nav a,
  .page-home.is-scrolled .main-nav a,
  .page-home .main-nav a:hover,
  .page-home .main-nav a.active,
  .page-home.is-scrolled .main-nav a:hover,
  .page-home.is-scrolled .main-nav a.active { min-height: 43px; padding: 10px 12px; color: #123f6d; background: #fff; }
  .page-home .main-nav a.active,
  .page-home.is-scrolled .main-nav a.active { color: #fff; background: #07558c; }
  .page-home .main-nav .nav-cta,
  .page-home.is-scrolled .main-nav .nav-cta { color: #fff; background: #07558c; }
}

@media (max-width: 600px) {
  .enterprise-hero { height: auto; min-height: 0; max-height: none; display: flex; flex-direction: column; background: #eef9ff; }
  .enterprise-hero::after { display: none; }
  .enterprise-hero-media { position: relative; inset: auto; order: 2; width: 100%; height: 315px; }
  .enterprise-hero-media img { object-position: 48% center; }
  .enterprise-hero-content { order: 1; width: min(100% - 28px, 520px); min-height: 375px; margin-top: 0; padding: 42px 0 34px; }
  .enterprise-hero-copy { width: 100%; min-width: 0; }
  .hero-overline::before,
  .hero-overline::after { display: inline-block; }
  .enterprise-hero h1 { margin-top: 12px; font-size: 54px; }
  .hero-brand-en { font-size: 15px; }
  .hero-values { margin-top: 20px; font-size: 17px; }
  .hero-promise { font-size: 16px; }
  .enterprise-hero-content .hero-description { font-size: 13px; }
  .hero-product-strip { padding: 16px 0 20px; }
  .hero-product-grid { width: calc(100% - 28px); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .hero-product-image { height: 102px; }
  .hero-product-copy { min-height: 68px; padding: 9px 10px 10px 12px; }
  .hero-product-copy strong { font-size: 14px; }
  .hero-product-copy i { width: 24px; height: 24px; flex-basis: 24px; font-size: 21px; }
}

/* 全站使用同一套企业导航，避免首页与品牌故事等内页视觉跳变。 */
body[class] .site-header,
body[class].is-scrolled .site-header {
  position: sticky;
  top: 0;
  color: #0a4676;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid #d9edf8;
  box-shadow: 0 4px 20px rgba(7, 85, 140, .06);
  backdrop-filter: blur(12px);
}
body[class] .site-header .nav-wrap,
body[class].is-scrolled .site-header .nav-wrap {
  width: min(1480px, calc(100% - 64px));
  min-height: 92px;
  gap: 28px;
}
body[class] .site-header .brand { flex: 0 0 auto; gap: 13px; }
body[class] .site-header .brand-mark,
body[class].is-scrolled .site-header .brand-mark {
  width: 62px;
  height: 62px;
  flex-basis: 62px;
  overflow: hidden;
  padding: 0;
  border-radius: 50%;
  color: transparent;
  background: #eef9ff;
  box-shadow: none;
}
body[class] .site-header .brand-mark img { width: 100%; height: 100%; object-fit: contain; }
body[class] .site-header .brand strong,
body[class].is-scrolled .site-header .brand strong {
  color: #07558c;
  font-family: "STKaiti", "KaiTi", "Microsoft YaHei", sans-serif;
  font-size: 29px;
  font-weight: 800;
}
body[class] .site-header .brand small,
body[class].is-scrolled .site-header .brand small { max-width: 200px; color: #718796; font-size: 9px; }
body[class] .site-header .main-nav,
body[class].is-scrolled .site-header .main-nav { gap: 4px; color: #123f6d; font-size: 15px; font-weight: 700; }
body[class] .site-header .main-nav a,
body[class].is-scrolled .site-header .main-nav a {
  min-height: 92px;
  display: inline-flex;
  align-items: center;
  padding: 0 20px;
  color: #123f6d;
  background: transparent;
  border: 0;
  border-radius: 0;
}
body[class] .site-header .main-nav a::after,
body[class].is-scrolled .site-header .main-nav a::after {
  display: block;
  right: 50%;
  bottom: 0;
  left: 50%;
  height: 3px;
  background: #19a7e3;
  transition: right .2s ease, left .2s ease;
}
body[class] .site-header .main-nav a:hover,
body[class] .site-header .main-nav a.active,
body[class].is-scrolled .site-header .main-nav a:hover,
body[class].is-scrolled .site-header .main-nav a.active { color: #0784c8; background: transparent; }
body[class] .site-header .main-nav a:hover::after,
body[class] .site-header .main-nav a.active::after,
body[class].is-scrolled .site-header .main-nav a:hover::after,
body[class].is-scrolled .site-header .main-nav a.active::after { right: 18px; left: 18px; }
body[class] .site-header .main-nav .nav-cta,
body[class].is-scrolled .site-header .main-nav .nav-cta { color: #123f6d; background: transparent; border: 0; }
body[class] .site-header .main-nav .nav-cta:hover,
body[class].is-scrolled .site-header .main-nav .nav-cta:hover { color: #0784c8; background: transparent; }
.footer-brand .brand-mark { overflow: hidden; padding: 0; }
.footer-brand .brand-mark img { width: 100%; height: 100%; object-fit: contain; }

@media (max-width: 1320px) {
  body[class] .site-header .home-header-slogan { display: none; }
  body[class] .site-header .nav-wrap,
  body[class].is-scrolled .site-header .nav-wrap { width: min(1200px, calc(100% - 48px)); }
  body[class] .site-header .main-nav a,
  body[class].is-scrolled .site-header .main-nav a { padding-right: 14px; padding-left: 14px; }
}

@media (max-width: 820px) {
  body[class] .site-header .nav-wrap,
  body[class].is-scrolled .site-header .nav-wrap { width: calc(100% - 32px); min-height: 72px; }
  body[class] .site-header .brand-mark,
  body[class].is-scrolled .site-header .brand-mark { width: 46px; height: 46px; flex-basis: 46px; background: #eef9ff; }
  body[class] .site-header .brand strong,
  body[class].is-scrolled .site-header .brand strong { font-size: 23px; }
  body[class] .site-header .main-nav,
  body[class].is-scrolled .site-header .main-nav { top: 71px; gap: 0; }
  body[class] .site-header .main-nav a,
  body[class].is-scrolled .site-header .main-nav a,
  body[class] .site-header .main-nav a:hover,
  body[class].is-scrolled .site-header .main-nav a:hover {
    min-height: 43px;
    display: flex;
    padding: 10px 12px;
    color: #123f6d;
    background: #fff;
  }
  body[class] .site-header .main-nav a.active,
  body[class].is-scrolled .site-header .main-nav a.active { color: #fff; background: #07558c; }
  body[class] .site-header .main-nav a::after { display: none; }
  body[class] .site-header .main-nav .nav-cta,
  body[class].is-scrolled .site-header .main-nav .nav-cta { margin-top: 5px; color: #fff; background: #07558c; }
}
.form-trap {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}