:root {
    --ink: #0f172a;
    --ink-soft: #475569;
    --forest: #1e3a5f;
    --forest-deep: #0b1f33;
    --green: #2563eb;
    --green-bright: #60a5fa;
    --mint: #e8eef7;
    --paper: #f7f9fc;
    --white: #ffffff;
    --line: #e2e8f0;
    --warm: #d9b96e;
    --shadow: 0 20px 60px rgba(11, 31, 51, 0.09);
    --radius: 20px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; }
.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.site-main { flex: 1; }
.site-container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 200; padding: 10px 16px; background: var(--ink); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.94);
    border-bottom: 1px solid rgba(30, 58, 95, 0.1);
    backdrop-filter: blur(16px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-logo-image { width: 46px; height: 46px; object-fit: contain; flex: 0 0 auto; }
.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--forest);
    border-radius: 13px 13px 13px 4px;
    font-family: Georgia, serif;
    font-size: 17px;
    letter-spacing: -1px;
    box-shadow: inset -7px -7px 16px rgba(0, 0, 0, 0.12);
}
.brand-copy strong { display: block; font-size: 19px; line-height: 1.2; letter-spacing: 0.06em; }
.brand-copy small { display: block; margin-top: 3px; color: #64748b; font-size: 10px; letter-spacing: 0.13em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.site-nav a { position: relative; color: #334155; font-size: 15px; font-weight: 600; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--green); transition: right .25s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.header-phone { display: inline-flex; align-items: center; gap: 9px; padding: 11px 16px; border: 1px solid var(--forest); border-radius: 999px; color: var(--forest); font-size: 14px; font-weight: 700; }
.header-phone:hover { background: var(--forest); color: #fff; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); background: #fff; border-radius: 11px; color: var(--ink); }

.hero { position: relative; overflow: hidden; background: var(--forest-deep); color: #fff; }
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .16;
    background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
    background-size: 68px 68px;
    mask-image: linear-gradient(to right, #000, transparent 68%);
}
.hero::after { content: ""; position: absolute; right: -150px; top: -260px; width: 640px; height: 640px; border: 1px solid rgba(96, 165, 250, .24); border-radius: 50%; box-shadow: 0 0 0 90px rgba(96,165,250,.035), 0 0 0 180px rgba(96,165,250,.025); }
.hero-inner { position: relative; z-index: 2; min-height: 650px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 80px; padding: 96px 0 86px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--green-bright); font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 30px; height: 1px; background: currentColor; }
.hero h1 { max-width: 700px; margin: 22px 0 24px; font-family: "Noto Serif SC", "Songti SC", SimSun, serif; font-size: clamp(42px, 5.2vw, 72px); line-height: 1.15; font-weight: 700; letter-spacing: -.03em; }
.hero-lead { max-width: 670px; margin: 0; color: #cbd5e1; font-size: 19px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 23px; border: 1px solid transparent; border-radius: 8px; font-size: 15px; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--forest-deep); background: var(--green-bright); }
.button-primary:hover { background: #62d59e; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.04); }
.hero-aside { position: relative; padding: 34px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.07); backdrop-filter: blur(8px); }
.hero-aside::before { content: ""; position: absolute; left: -1px; top: -1px; width: 54px; height: 4px; background: var(--warm); }
.hero-aside-label { color: #93c5fd; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.hero-aside h2 { margin: 14px 0 24px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 28px; line-height: 1.45; }
.hero-proof { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.15); }
.hero-proof div { min-height: 100px; padding: 18px; background: #14283d; }
.hero-proof strong { display: block; color: #fff; font-family: Georgia, serif; font-size: 24px; }
.hero-proof span { display: block; margin-top: 6px; color: #94a3b8; font-size: 13px; line-height: 1.5; }

.trust-strip { background: #fff; border-bottom: 1px solid var(--line); }
.trust-inner { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); align-items: stretch; }
.trust-title, .trust-item { min-height: 96px; display: flex; align-items: center; padding: 20px 28px; border-right: 1px solid var(--line); }
.trust-title { padding-left: 0; color: var(--forest); font-weight: 800; line-height: 1.6; }
.trust-item { gap: 13px; color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.trust-item b { flex: 0 0 auto; display: grid; place-items: center; width: 30px; height: 30px; color: var(--green); background: var(--mint); border-radius: 50%; }

.section { padding: 108px 0; }
.section-white { background: #fff; }
.section-dark { color: #fff; background: var(--forest-deep); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 48px; }
.section-kicker { display: block; margin-bottom: 12px; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.section-title { margin: 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(30px, 3.5vw, 46px); line-height: 1.28; }
.section-desc { max-width: 540px; margin: 0; color: #64748b; font-size: 16px; line-height: 1.85; }
.section-dark .section-kicker { color: var(--green-bright); }
.section-dark .section-desc { color: #94a3b8; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); counter-reset: service; }
.service-card { position: relative; min-height: 290px; padding: 34px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; counter-increment: service; }
.service-card::after { content: ""; position: absolute; right: -45px; bottom: -55px; width: 120px; height: 120px; border: 1px solid #dbe4f0; border-radius: 50%; transition: transform .35s ease; }
.service-card:hover::after { transform: scale(1.5); }
.service-no { color: #9aae9f; font-family: Georgia, serif; font-size: 13px; }
.service-no::before { content: counter(service, decimal-leading-zero); }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; margin: 28px 0 20px; color: var(--green); background: var(--mint); border-radius: 14px; font-size: 19px; }
.service-card h3 { margin: 0 0 13px; font-size: 20px; }
.service-card p { max-width: 280px; margin: 0; color: #64748b; font-size: 14px; line-height: 1.8; }

.capability-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 72px; align-items: center; }
.capability-copy h2 { margin: 16px 0 24px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(34px, 4vw, 52px); line-height: 1.32; }
.capability-copy > p { color: #94a3b8; line-height: 1.95; }
.capability-list { display: grid; gap: 14px; counter-reset: capability; }
.capability-item { display: grid; grid-template-columns: 54px 1fr; gap: 18px; align-items: start; padding: 23px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.04); counter-increment: capability; }
.capability-item > b::before { content: counter(capability, decimal-leading-zero); }
.capability-item b { display: grid; place-items: center; width: 45px; height: 45px; border: 1px solid rgba(96,165,250,.55); color: var(--green-bright); font-family: Georgia, serif; }
.capability-item h3 { margin: 0 0 7px; font-size: 16px; }
.capability-item p { margin: 0; color: #94a3b8; font-size: 13px; line-height: 1.65; }

.about-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 76px; align-items: start; }
.about-copy h2 { margin: 14px 0 28px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(34px, 4vw, 49px); line-height: 1.34; }
.about-copy p { margin: 0 0 18px; color: #475569; font-size: 16px; line-height: 2; }
.about-panel { position: relative; padding: 42px; background: var(--mint); }
.about-panel::before { content: ""; position: absolute; right: 0; top: 0; width: 90px; height: 90px; border-top: 2px solid var(--green); border-right: 2px solid var(--green); }
.about-stat { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.about-stat div { padding: 26px 18px; border-bottom: 1px solid #dbe4f0; }
.about-stat div:nth-child(odd) { border-right: 1px solid #dbe4f0; }
.about-stat strong { display: block; color: var(--forest); font-family: Georgia, "Songti SC", serif; font-size: 30px; }
.about-stat span { display: block; margin-top: 7px; color: #64748b; font-size: 13px; }
.about-note { margin: 26px 0 0; color: #64748b; font-size: 13px; line-height: 1.8; }

.news-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; }
.news-layout > *, .news-list { min-width: 0; }
.news-intro { position: sticky; top: 120px; align-self: start; }
.news-intro h2 { margin: 15px 0 20px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 43px; }
.news-intro p { color: #64748b; line-height: 1.8; }
.text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 22px; color: var(--green); font-weight: 800; }
.news-list { border-top: 1px solid var(--line); }
.news-row { display: grid; grid-template-columns: 105px 1fr 24px; gap: 26px; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line); transition: padding .2s ease, background .2s ease; }
.news-row:hover { padding: 0 16px; background: #fff; }
.news-date { color: #94a3b8; font-family: Georgia, serif; font-size: 13px; }
.news-row h3 { margin: 0; font-size: 16px; line-height: 1.6; }
.news-arrow { color: var(--green); font-size: 18px; }
.empty-news { padding: 60px 0; color: #94a3b8; border-top: 1px solid var(--line); }

.wechat-follow { padding: 82px 0; background: #fff; border-top: 1px solid var(--line); }
.wechat-follow-inner { display: grid; grid-template-columns: 1fr 270px; align-items: center; gap: 90px; }
.wechat-follow-copy h2 { margin: 10px 0 18px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(30px, 4vw, 46px); line-height: 1.3; }
.wechat-follow-copy > p { max-width: 620px; margin: 0; color: #64748b; font-size: 16px; line-height: 1.85; }
.wechat-follow-points { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 27px; color: #475569; font-size: 13px; font-weight: 700; }
.wechat-follow-points span { display: inline-flex; align-items: center; gap: 8px; }
.wechat-follow-points i { display: grid; place-items: center; width: 20px; height: 20px; color: var(--green); background: var(--mint); border-radius: 50%; font-size: 9px; }
.wechat-qrcode-card { justify-self: end; width: 238px; padding: 18px 18px 20px; text-align: center; background: #fff; border: 1px solid var(--line); box-shadow: 0 18px 45px rgba(11,31,51,.1); }
.wechat-qrcode-image { aspect-ratio: 1 / 1; padding: 9px; margin-bottom: 14px; background: #f8fafc; border: 1px solid #edf1f5; }
.wechat-qrcode-image img { width: 100%; height: 100%; object-fit: contain; }
.wechat-qrcode-card strong { display: block; color: var(--ink); font-size: 15px; }
.wechat-qrcode-card > span { display: block; margin-top: 5px; color: #94a3b8; font-size: 12px; }

.contact-band { padding: 76px 0; background: #dbeafe; }
.contact-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.contact-band h2 { margin: 10px 0 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(30px, 4vw, 47px); }
.contact-actions { display: flex; align-items: center; gap: 16px; }
.contact-phone { color: var(--forest); font-size: 20px; font-weight: 900; }
.button-dark { color: #fff; background: var(--forest); }

.page-hero { padding: 82px 0 68px; color: #fff; background: var(--forest-deep); }
.breadcrumbs { margin-bottom: 28px; color: #94a3b8; font-size: 13px; }
.breadcrumbs a:hover { color: #fff; }
.page-hero h1 { max-width: 850px; margin: 0 0 18px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(34px, 4.5vw, 54px); line-height: 1.3; }
.page-hero p { max-width: 700px; margin: 0; color: #cbd5e1; line-height: 1.8; }
.page-content { padding: 74px 0 100px; }

.search-bar { display: flex; gap: 12px; max-width: 760px; margin-bottom: 38px; padding: 9px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 32px rgba(11,31,51,.05); }
.search-bar input { flex: 1; min-width: 0; height: 46px; padding: 0 15px; border: 0; outline: 0; color: var(--ink); background: transparent; }
.search-bar button { min-width: 94px; border-radius: 8px; }
.notice-list { background: #fff; border: 1px solid var(--line); }
.notice-row { display: grid; grid-template-columns: 120px 1fr 28px; align-items: center; gap: 28px; min-height: 118px; padding: 24px 30px; border-bottom: 1px solid var(--line); cursor: pointer; transition: background .2s ease; }
.notice-row:last-child { border-bottom: 0; }
.notice-row:hover { background: #f8fafc; }
.notice-row time { color: #64748b; font-family: Georgia, serif; font-size: 14px; }
.notice-row h2 { margin: 0 0 7px; font-size: 18px; line-height: 1.55; }
.notice-row p { margin: 0; color: #64748b; font-size: 13px; }
.notice-row .arrow { color: var(--green); font-size: 20px; }
.load-status { padding: 28px; text-align: center; color: #64748b; }
.back-to-top { position: fixed; right: 24px; bottom: 24px; width: 46px; height: 46px; display: none; border: 0; border-radius: 50%; color: #fff; background: var(--forest); box-shadow: var(--shadow); cursor: pointer; }

.article-shell { max-width: 900px; margin: 0 auto; }
.article-card { padding: 52px 64px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.article-meta { display: flex; flex-wrap: wrap; gap: 22px; margin-bottom: 32px; padding-bottom: 26px; border-bottom: 1px solid var(--line); color: #64748b; font-size: 13px; }
.article-content { color: #334155; font-size: 16px; line-height: 2; overflow-wrap: anywhere; }
.article-content p { margin: 0 0 1.2em; }
.attachment-section { margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--line); }
.attachment-section h2 { margin: 0 0 18px; font-size: 18px; }
.file-list { display: grid; gap: 10px; }
.file-link { display: flex; align-items: center; gap: 14px; padding: 15px 17px; background: var(--paper); border: 1px solid var(--line); }
.file-link:hover { border-color: var(--green); }
.file-link strong { display: block; font-size: 14px; }
.file-link small { display: block; margin-top: 3px; color: #94a3b8; }
.article-back { margin-top: 28px; }

.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 42px; align-items: start; }
.contact-card, .contact-form-card { padding: 38px; background: #fff; border: 1px solid var(--line); }
.contact-card { color: #fff; background: var(--forest); border-color: var(--forest); }
.contact-card h2, .contact-form-card h2 { margin: 0 0 28px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 28px; }
.contact-detail { display: grid; grid-template-columns: 42px 1fr; gap: 13px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.15); }
.contact-detail i { color: var(--green-bright); }
.contact-detail b { display: block; margin-bottom: 5px; font-size: 13px; }
.contact-detail span, .contact-detail a { color: #cbd5e1; font-size: 14px; line-height: 1.6; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group.full { grid-column: 1 / -1; }
.form-label { display: block; margin-bottom: 8px; color: #40534a; font-size: 13px; font-weight: 800; }
.form-control { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid #cbd5e1; border-radius: 6px; outline: 0; background: #f8fafc; }
.form-control:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
textarea.form-control { min-height: 126px; resize: vertical; }
.form-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.error-page { min-height: 68vh; display: grid; align-items: center; padding: 70px 0; background: #f8fafc; }
.error-page-inner { text-align: center; }
.error-code { display: block; color: var(--green); font-family: Georgia, serif; font-size: clamp(70px, 12vw, 124px); line-height: 1; }
.error-page h1 { margin: 18px 0 10px; color: var(--ink); font-family: "Noto Serif SC", "Songti SC", serif; font-size: 32px; }
.error-page p { margin: 0 0 28px; color: #64748b; }
.error-actions { display: flex; justify-content: center; gap: 12px; }
.form-message { display: none; margin-bottom: 18px; padding: 12px 14px; border-radius: 6px; font-size: 13px; }
.form-message.success { color: #16a34a; background: #dcfce7; }
.form-message.error { color: #9d2b24; background: #fcebea; }

.empty-state { padding: 70px 24px; text-align: center; background: #fff; border: 1px solid var(--line); }
.empty-state h2 { margin: 16px 0 8px; }
.empty-state p { color: #64748b; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.official-masthead { padding: 38px 0 46px; color: var(--ink); background: #fff; border-bottom: 1px solid var(--line); }
.official-masthead::before { content: ""; display: block; position: absolute; left: 0; right: 0; top: 76px; height: 3px; background: linear-gradient(90deg, var(--forest) 0 28%, var(--green) 28% 42%, #dbe4f0 42%); }
.official-breadcrumbs { display: flex; align-items: center; gap: 9px; margin: 18px 0 35px; color: #94a3b8; }
.official-breadcrumbs strong { color: var(--forest); font-weight: 700; }
.official-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.official-overline { display: block; margin-bottom: 9px; color: var(--green); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.official-heading h1 { margin: 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 44px; line-height: 1.2; letter-spacing: .04em; }
.official-heading p { max-width: 530px; margin: 0 0 4px; padding-left: 24px; color: #64748b; border-left: 2px solid var(--green); font-size: 15px; line-height: 1.8; }
.official-content { padding: 54px 0 90px; background: #f8fafc; }
.notice-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding: 21px 24px; background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--forest); }
.notice-toolbar-title { display: flex; align-items: center; gap: 14px; color: var(--forest); }
.notice-toolbar-title > i { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--forest); }
.notice-toolbar-title b, .notice-toolbar-title small { display: block; }
.notice-toolbar-title b { font-size: 15px; }
.notice-toolbar-title small { margin-top: 4px; color: #94a3b8; font-size: 12px; font-weight: 400; }
.official-search { display: flex; width: min(100%, 510px); height: 44px; border: 1px solid #cbd5e1; }
.official-search input { flex: 1; min-width: 0; padding: 0 15px; border: 0; outline: 0; background: #f8fafc; }
.official-search input:focus { box-shadow: inset 0 0 0 2px rgba(37,99,235,.16); }
.official-search button { width: 90px; border: 0; color: #fff; background: var(--forest); font-size: 14px; font-weight: 800; cursor: pointer; }
.official-search button:hover { background: var(--green); }
.notice-list-heading { display: flex; align-items: end; justify-content: space-between; gap: 25px; margin: 48px 0 18px; }
.notice-list-heading > div { display: flex; align-items: baseline; gap: 12px; }
.notice-list-heading h2 { margin: 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 25px; }
.notice-list-heading small { color: #94a3b8; font-size: 10px; letter-spacing: .15em; }
.notice-list-heading > span { color: #94a3b8; font-size: 12px; }
.section-rule { width: 4px; height: 22px; background: var(--green); }
.official-notice-list { background: #fff; border-top: 2px solid var(--forest); border-bottom: 1px solid var(--line); }
.official-notice-row { display: grid; grid-template-columns: 54px minmax(0, 1fr) 74px 18px; align-items: center; gap: 22px; min-height: 108px; padding: 18px 26px; border-bottom: 1px solid #e2e8f0; transition: background .18s ease; }
.official-notice-row:last-child { border-bottom: 0; }
.official-notice-row:hover { background: #f8fafc; }
.notice-type { display: grid; place-items: center; width: 48px; height: 28px; color: var(--forest); background: #e8eef7; border: 1px solid #dbe4f0; font-size: 12px; font-weight: 800; }
.notice-document-main { min-width: 0; }
.notice-document-main strong { display: block; color: #1e293b; font-size: 16px; line-height: 1.65; font-weight: 700; }
.notice-document-main small { display: block; margin-top: 8px; color: #94a3b8; font-size: 12px; }
.notice-document-main small i { margin-right: 7px; }
.official-notice-row time { display: block; padding-left: 20px; border-left: 1px solid var(--line); text-align: center; }
.official-notice-row time b { display: block; color: var(--forest); font-family: Georgia, serif; font-size: 25px; font-weight: 400; line-height: 1; }
.official-notice-row time span { display: block; margin-top: 6px; color: #87958e; font-family: Georgia, serif; font-size: 11px; }
.notice-chevron { color: #94a3b8; font-size: 12px; }
.official-pagination { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 28px; }
.official-pagination a, .official-pagination > span { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; padding: 0 16px; background: #fff; border: 1px solid var(--line); font-size: 13px; }
.official-pagination a { color: var(--forest); font-weight: 700; }
.official-pagination a:hover { color: #fff; background: var(--forest); border-color: var(--forest); }
.official-pagination .page-state { color: #64748b; background: transparent; border-color: transparent; }
.official-pagination .disabled { color: #94a3b8; background: #f1f5f9; }
.official-masthead-compact { padding-bottom: 20px; }
.official-masthead-compact .official-breadcrumbs { margin-bottom: 22px; }
.official-article-wrap { padding: 42px 0 80px; background: #f8fafc; }
.official-article { padding: 58px 68px 48px; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 35px rgba(11,31,51,.055); }
.official-article-header { text-align: center; border-bottom: 1px solid var(--line); }
.article-category { display: inline-block; margin-bottom: 19px; padding: 5px 13px; color: var(--forest); background: #e8eef7; border: 1px solid #dbe4f0; font-size: 12px; font-weight: 800; }
.official-article-header h1 { max-width: 760px; margin: 0 auto 25px; color: #0f172a; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(27px, 3.2vw, 38px); line-height: 1.55; font-weight: 700; }
.official-article-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; padding: 16px 0; color: #94a3b8; font-size: 12px; }
.official-article-body { min-height: 260px; padding: 38px 6px 20px; color: #1e293b; font-size: 16px; line-height: 2.05; }
.official-attachments { border-top-style: dashed; }
.official-attachments h2 { color: var(--forest); font-size: 16px; }
.official-attachments h2 i { margin-right: 9px; }
.official-attachments .file-link em { margin-left: auto; color: var(--green); font-size: 12px; font-style: normal; }
.article-source { margin-top: 36px; padding-top: 18px; color: #94a3b8; border-top: 1px solid var(--line); text-align: right; font-size: 12px; }
.official-article-actions { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; }
.official-article-actions a, .official-article-actions button { display: inline-flex; align-items: center; gap: 8px; padding: 10px 0; color: #475569; border: 0; background: transparent; font-size: 13px; cursor: pointer; }
.official-article-actions a:hover, .official-article-actions button:hover { color: var(--green); }

.attachment-shell { max-width: 1180px; }
.attachment-masthead { padding-bottom: 34px; }
.attachment-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; }
.attachment-heading h1 { max-width: 760px; margin: 10px 0 7px; color: var(--ink); font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(25px, 3vw, 36px); line-height: 1.45; }
.attachment-heading p { margin: 0; color: #94a3b8; font-size: 12px; }
.attachment-heading-actions { display: flex; flex: 0 0 auto; gap: 10px; }
.attachment-heading-actions .button { min-height: 42px; padding: 0 17px; }
.attachment-heading-actions .button-ghost { color: var(--forest); border-color: #cbd5e1; }
.attachment-preview-section { min-height: 70vh; padding: 26px 0 70px; background: #eef2f7; }
.attachment-reader-bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 54px; padding: 11px 17px; color: #475569; background: #f8fafc; border: 1px solid #e2e8f0; border-bottom: 0; font-size: 13px; }
.attachment-reader-bar p { margin: 0; }
.attachment-reader-bar p i { margin-right: 7px; color: var(--green); }
.attachment-reader-link { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 7px; color: var(--forest); font-weight: 700; }
.attachment-reader-link:hover { color: var(--green); }
.attachment-preview-card { min-height: 760px; background: #fff; border: 1px solid #e2e8f0; box-shadow: 0 15px 45px rgba(11,31,51,.08); }
.attachment-frame { display: block; width: 100%; height: min(84svh, 1080px); min-height: 760px; border: 0; background: #fff; }
.attachment-image-wrap { display: grid; min-height: 680px; place-items: center; padding: 30px; background: #f5f7f5; }
.attachment-image-wrap img { max-height: calc(100vh - 260px); object-fit: contain; box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.attachment-media { display: block; width: 100%; min-height: 520px; background: #0b1220; }
.attachment-audio-wrap { min-height: 420px; display: grid; align-content: center; justify-items: center; gap: 24px; color: var(--green); }
.attachment-audio-wrap > i { font-size: 54px; }
.attachment-audio-wrap audio { width: min(560px, calc(100% - 40px)); }
.attachment-unsupported { min-height: 600px; display: grid; align-content: center; justify-items: center; padding: 35px; text-align: center; }
.attachment-unsupported > i { color: #8ba197; font-size: 60px; }
.attachment-unsupported h2 { margin: 22px 0 8px; font-size: 22px; }
.attachment-unsupported p { margin: 0 0 24px; color: #78877f; }

.site-footer { color: #94a3b8; background: #0b1220; }
.footer-main { display: grid; grid-template-columns: 1.45fr .8fr 1fr; gap: 80px; padding: 68px 0 52px; }
.footer-brand .brand-copy strong { color: #fff; }
.footer-brand p { max-width: 470px; margin: 23px 0 0; font-size: 14px; line-height: 1.9; }
.footer-col h2 { margin: 0 0 19px; color: #fff; font-size: 14px; }
.footer-links { display: grid; gap: 11px; font-size: 13px; }
.footer-links a:hover { color: #fff; }
.footer-contact { display: grid; gap: 10px; font-size: 13px; line-height: 1.6; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); color: #64748b; font-size: 12px; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-legal a:hover { color: #cbd5e1; }

.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media (max-width: 980px) {
    .site-nav, .header-phone { display: none; }
    .menu-toggle { display: grid; place-items: center; }
    .site-nav.is-open { position: absolute; display: grid; left: 20px; right: 20px; top: 68px; gap: 0; padding: 12px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
    .site-nav.is-open a { padding: 13px 12px; }
    .site-nav a::after { display: none; }
    .hero-inner { grid-template-columns: 1fr; gap: 48px; padding: 80px 0; }
    .hero-aside { max-width: 650px; }
    .trust-inner { grid-template-columns: 1fr 1fr; }
    .trust-title, .trust-item { border-bottom: 1px solid var(--line); }
    .service-grid { grid-template-columns: 1fr 1fr; }
    .capability-grid, .about-grid, .news-layout, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .news-intro { position: static; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 50px; }
    .footer-brand { grid-column: 1 / -1; }
    .official-masthead::before { top: 76px; }
}

@media (max-width: 680px) {
    .site-container { width: min(calc(100% - 28px), var(--container)); }
    .header-inner { min-height: 68px; }
    .brand-mark { width: 38px; height: 38px; }
    .brand-logo-image { width: 40px; height: 40px; }
    .brand-copy strong { font-size: 16px; }
    .brand-copy small { display: none; }
    .hero-inner { min-height: auto; padding: 66px 0 60px; }
    .hero h1 { font-size: 39px; }
    .hero-lead { font-size: 16px; }
    .hero-aside { padding: 24px; }
    .hero-aside h2 { font-size: 23px; }
    .hero-proof { grid-template-columns: 1fr; }
    .hero-proof div { min-height: auto; }
    .trust-inner, .service-grid, .about-stat, .form-grid { grid-template-columns: 1fr; }
    .trust-title, .trust-item { min-height: 74px; padding: 17px 0; border-right: 0; }
    .service-card { min-height: 250px; padding: 28px; }
    .section { padding: 76px 0; }
    .section-head { display: block; margin-bottom: 34px; }
    .section-desc { margin-top: 18px; }
    .capability-copy h2, .about-copy h2 { font-size: 35px; }
    .about-panel { padding: 26px; }
    .about-stat div, .about-stat div:nth-child(odd) { border-right: 0; }
    .news-row { grid-template-columns: minmax(0, 1fr) 22px; grid-template-rows: auto auto; gap: 7px 12px; min-height: 104px; padding: 20px 0; }
    .news-date { grid-column: 1; grid-row: 1; margin: 0; }
    .news-row h3 { grid-column: 1; grid-row: 2; min-width: 0; overflow-wrap: anywhere; }
    .news-arrow { grid-column: 2; grid-row: 1 / 3; align-self: center; justify-self: end; }
    .wechat-follow { padding: 58px 0; }
    .wechat-follow-inner { grid-template-columns: 1fr; gap: 38px; }
    .wechat-qrcode-card { justify-self: start; }
    .contact-band-inner { display: block; }
    .contact-actions { display: grid; margin-top: 28px; }
    .page-hero { padding: 58px 0 48px; }
    .page-content { padding: 48px 0 70px; }
    .search-bar { display: grid; }
    .notice-row { grid-template-columns: 1fr 24px; gap: 12px; min-height: 110px; padding: 22px 20px; }
    .notice-row time { grid-column: 1 / -1; margin-bottom: -7px; }
    .notice-row p { display: none; }
    .article-card { padding: 30px 22px; }
    .article-meta { display: grid; gap: 9px; }
    .contact-card, .contact-form-card { padding: 28px 22px; }
    .form-group.full { grid-column: auto; }
    .footer-main { grid-template-columns: 1fr; gap: 34px; padding: 50px 0 38px; }
    .footer-brand { grid-column: auto; }
    .footer-bottom { display: block; line-height: 1.8; }
    .official-masthead { padding: 28px 0 36px; }
    .official-masthead::before { top: 68px; }
    .official-breadcrumbs { margin: 14px 0 28px; }
    .official-heading { display: block; }
    .official-heading h1 { font-size: 36px; }
    .official-heading p { margin-top: 20px; padding-left: 15px; }
    .official-content { padding: 35px 0 65px; }
    .notice-toolbar { display: block; padding: 18px; }
    .official-search { width: 100%; margin-top: 18px; }
    .notice-list-heading > span { display: none; }
    .official-notice-row { grid-template-columns: 45px minmax(0, 1fr) 18px; gap: 13px; min-height: 100px; padding: 17px 15px; }
    .notice-type { width: 42px; }
    .official-notice-row time { grid-column: 2; grid-row: 2; padding: 0; border: 0; text-align: left; }
    .official-notice-row time b, .official-notice-row time span { display: none; }
    .official-notice-row time::before { content: attr(datetime); color: #87958e; font-family: Georgia, serif; font-size: 11px; }
    .official-notice-row .notice-chevron { grid-column: 3; grid-row: 1 / 3; }
    .notice-document-main small { display: none; }
    .notice-document-main strong { font-size: 15px; }
    .official-masthead-compact { padding-bottom: 12px; }
    .official-article-wrap { padding: 24px 0 58px; }
    .official-article { padding: 36px 20px 30px; }
    .official-article-header h1 { font-size: 25px; }
    .official-article-meta { display: grid; gap: 7px; }
    .official-article-body { padding: 28px 0 10px; font-size: 15px; }
    .attachment-heading { display: block; }
    .attachment-heading-actions { margin-top: 22px; }
    .attachment-heading-actions .button { flex: 1; }
    .attachment-preview-section { padding: 12px 0 35px; }
    .attachment-reader-bar { display: block; padding: 13px 15px; line-height: 1.65; }
    .attachment-reader-link { margin-top: 7px; }
    .attachment-preview-card, .attachment-frame, .attachment-image-wrap { min-height: 68svh; }
    .attachment-frame { height: 78svh; }
}

@media print {
    .site-header, .site-footer, .official-masthead, .official-article-actions, .back-to-top { display: none !important; }
    .official-article-wrap { padding: 0; background: #fff; }
    .official-article { border: 0; box-shadow: none; }
}

/* ===== 官网补充样式 ===== */
.reveal-hidden { opacity: 0; transform: translateY(26px); }
.reveal-visible { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s ease; }
@keyframes spin { to { transform: rotate(360deg); } }
.detail-content { color: #334155; font-size: 16px; line-height: 2; }
.detail-content img { max-width: 100%; height: auto; }
.detail-content p { margin: 0 0 1.2em; }

/* ===== 产品中心：白色、克制的工业品展示 ===== */
.product-masthead, .product-detail-masthead { background: #fff; border-bottom: 1px solid var(--line); }
.product-masthead { padding: 44px 0 50px; }
.product-detail-masthead { padding: 22px 0; }
.product-breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 11px; color: #94a3b8; font-size: 13px; }
.product-breadcrumbs a { color: #64748b; transition: color .2s ease; }
.product-breadcrumbs a:hover { color: var(--green); }
.product-breadcrumbs i { font-size: 9px; color: #cbd5e1; }
.product-masthead-row { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-top: 42px; }
.product-masthead h1 { margin: 8px 0 14px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(36px, 4.2vw, 54px); line-height: 1.2; }
.product-masthead p { max-width: 680px; margin: 0; color: #64748b; line-height: 1.85; }
.product-count { flex: 0 0 auto; min-width: 118px; padding: 18px 22px; border-left: 2px solid var(--green); background: #f8fafc; }
.product-count b { display: block; color: var(--forest); font-family: Georgia, serif; font-size: 28px; line-height: 1; }
.product-count span { display: block; margin-top: 7px; color: #64748b; font-size: 12px; }
.product-page-content { padding: 66px 0 100px; background: #f7f9fc; }
.product-list-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.product-list-head h2 { margin: 0; font-size: 22px; }
.product-list-head span { color: #94a3b8; font-size: 13px; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card { min-width: 0; background: #fff; border: 1px solid var(--line); overflow: hidden; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-5px); border-color: #bfd0e5; box-shadow: 0 18px 42px rgba(11,31,51,.09); }
.product-card-img { position: relative; aspect-ratio: 1 / 1; background: #eef2f7; overflow: hidden; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-card-img img { transform: scale(1.045); }
.product-card-tag { position: absolute; left: 14px; top: 14px; padding: 6px 10px; color: #fff; background: rgba(11,31,51,.82); font-size: 11px; letter-spacing: .08em; backdrop-filter: blur(6px); }
.product-card-body { min-height: 136px; padding: 19px 20px 20px; display: flex; flex-direction: column; }
.product-card-body h3 { margin: 0; font-size: 16px; line-height: 1.55; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-card-foot { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 18px; }
.product-card-body .price { color: var(--green); font-size: 20px; font-weight: 800; }
.product-card-body .meta { color: #94a3b8; font-size: 12px; }
.product-card-body .more { flex: 0 0 auto; color: var(--forest); font-size: 12px; font-weight: 800; }
.product-card-body .more i { margin-left: 4px; font-size: 10px; transition: transform .2s ease; }
.product-card:hover .more i { transform: translateX(3px); }

/* ===== 产品详情 ===== */
.product-detail-page { padding: 54px 0 100px; background: #f7f9fc; }
.product-detail-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); gap: 58px; align-items: start; }
.product-gallery { position: sticky; top: 106px; min-width: 0; }
.product-gallery .main-img { aspect-ratio: 1 / 1; background: #fff; border: 1px solid var(--line); overflow: hidden; }
.product-gallery .main-img img { width: 100%; height: 100%; object-fit: cover; }
.product-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.product-thumb { aspect-ratio: 1 / 1; padding: 0; background: #fff; border: 1px solid var(--line); cursor: pointer; overflow: hidden; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-thumb.is-active { border-color: var(--forest); box-shadow: inset 0 0 0 1px var(--forest); }
.product-info-card { padding: 26px 0 0; }
.product-detail-label { color: var(--green); font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.product-info-card h1 { margin: 13px 0 12px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(28px, 3vw, 40px); line-height: 1.35; }
.product-detail-lead { margin: 0 0 28px; color: #64748b; font-size: 14px; line-height: 1.8; }
.product-price-box { display: flex; align-items: baseline; gap: 12px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.product-price-box .price { color: var(--green); font-size: 32px; font-weight: 800; }
.product-price-box .ot-price { color: #94a3b8; text-decoration: line-through; font-size: 15px; }
.product-specs { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 30px; border: 1px solid var(--line); background: #fff; }
.product-specs div { min-width: 0; padding: 17px 16px; border-right: 1px solid var(--line); font-size: 12px; color: #64748b; }
.product-specs div:last-child { border-right: 0; }
.product-specs div b { display: block; overflow: hidden; color: #0f172a; font-size: 15px; margin-bottom: 5px; text-overflow: ellipsis; white-space: nowrap; }
.product-consult { display: flex; align-items: center; gap: 18px; }
.product-consult span { color: #94a3b8; font-size: 12px; line-height: 1.6; }
.product-description-section { margin-top: 68px; padding: 42px 48px 50px; background: #fff; border: 1px solid var(--line); }
.product-description-head { margin-bottom: 32px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.product-description-head span { color: var(--green); font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.product-description-head h2 { margin: 8px 0 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 27px; }
.product-description-section .detail-content { max-width: 980px; }
@media (max-width: 980px) { .product-grid { grid-template-columns: repeat(2, 1fr); } .product-detail-grid { grid-template-columns: 1fr; } .product-gallery { position: static; } }
@media (max-width: 680px) {
    .product-masthead { padding: 30px 0 36px; }
    .product-masthead-row { display: block; margin-top: 30px; }
    .product-count { display: inline-block; margin-top: 24px; }
    .product-page-content, .product-detail-page { padding: 40px 0 68px; }
    .product-list-head span { display: none; }
    .product-grid { grid-template-columns: 1fr; }
    .product-detail-grid { gap: 32px; }
    .product-info-card { padding-top: 0; }
    .product-specs { grid-template-columns: 1fr; }
    .product-specs div { border-right: 0; border-bottom: 1px solid var(--line); }
    .product-specs div:last-child { border-bottom: 0; }
    .product-consult { align-items: flex-start; flex-direction: column; }
    .product-description-section { margin-top: 44px; padding: 28px 22px 34px; }
}