@charset "utf-8";


:root {
    --c-bg: #0a1e38;
    --c-bg-2: #0d2545;
    --c-panel: #10294c;
    --c-panel-2: #142f57;
    --c-line: rgba(255, 255, 255, .1);
    --c-text: #e8eef7;
    --c-muted: #9db1c9;
    --c-brand: #2ea7e0;
    --c-brand-2: #35c08f;
    --c-gold: #f5c451;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow: 0 14px 40px rgba(0, 0, 0, .35);
    --container: 1200px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.8;
    color: var(--c-text); background: var(--c-bg); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--c-brand); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 .6em; line-height: 1.3; font-weight: 700; letter-spacing: .3px; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--c-brand); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.header-inner {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.section { padding: 92px 0; position: relative; }
.section--tight { padding: 60px 0; }
.text-center { text-align: center; }
.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: absolute;*/
    top: 0;
    left: 0;
    width: 100%;
    z-index: 200;
    background: linear-gradient(180deg, rgba(0, 0, 0, .72) 0%, rgba(0, 0, 0, .28) 70%, rgba(0, 0, 0, 0) 100%);
    transition: background .35s var(--ease), box-shadow .35s var(--ease);
}

.black-header{
    background-color: rgba(1, 1, 1, 0.93);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}
/* ---------------- 通用标题 ---------------- */
.sec-head { max-width: 800px; margin: 0 auto 54px; text-align: center; }
.sec-label {
    display: inline-block; margin-bottom: 14px; padding: 6px 16px;
    font-size: 13px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
    color: var(--c-gold); border: 1px solid rgba(245, 196, 81, .35);
    background: rgba(245, 196, 81, .08); border-radius: 999px;
}
.sec-title { font-size: clamp(24px, 3vw, 38px); color: #fff; }
.sec-desc { margin: 0; color: var(--c-muted); font-size: 16px; }

/* ---------------- 按钮 ---------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 30px; border: 1px solid transparent; border-radius: 999px;
    font-size: 15px; font-weight: 600; line-height: 1.2; cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn--primary { color: #06182f; background: linear-gradient(120deg, #f5c451, #f0a93b); box-shadow: 0 8px 24px rgba(245, 196, 81, .25); }
.btn--primary:hover { color: #06182f; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(245, 196, 81, .35); }
.btn--ghost { color: #fff; background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .28); }
.btn--ghost:hover { color: #fff; background: rgba(255, 255, 255, .14); transform: translateY(-2px); }
.btn--lg { padding: 16px 38px; font-size: 16px; }

/* ---------------- 顶部信息条 ---------------- */
.topbar { font-size: 13px; color: #8ba3c2; background: #071527; border-bottom: 1px solid var(--c-line); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar__list { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
.topbar a:hover { color: #fff; }

/* ---------------- 页头导航 ---------------- */
.header {
    position: sticky; top: 0; z-index: 90;
    background: rgba(10, 30, 56, .92);
    backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--c-line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; }
.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo img { height: 40px; width: auto; }
.header__tel { display: flex; align-items: center; gap: 8px; font-weight: 700; color: #fff; }
.header__tel small { display: block; font-size: 11px; font-weight: 400; color: var(--c-muted); }
.header__cta { display: flex; align-items: center; gap: 12px; flex: none; }

.logo { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.logo img { height: 87px; width: auto; }
.logo .logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
    line-height: 1;
}
.logo .logo-text small {
    display: block;
    font-size: 11px;
    letter-spacing: 4px;
    font-weight: 400;
    opacity: .65;
    margin-top: 4px;
}

.nav { display: flex; }
.nav > ul { display: flex; align-items: center; }
.nav-item { position: relative; }
.nav-item > a {
    display: block;
    height: 100px;
    line-height: 70px;
    padding: 0 22px;
    font-size: 16px;
    color: #fff;
    position: relative;
    white-space: nowrap;
}
.nav-item > a::after {
    content: "";
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 36px;
    height: 2px;
    background: #0abbb9;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .3s var(--ease);
}
.nav-item:hover > a::after,
.nav-item.active > a::after { transform: scaleX(1); }
.nav-item.active > a { color: #0abbb9; }
.nav-item > img{
    width: 100%;
}
/* 二级导航 */
.nav-item .sub-nav {
    position: absolute;
    top: 82px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 150px;
    padding: 8px 0;
    background: rgba(20, 24, 26, .92);
    border-radius: 4px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .28);
    opacity: 0;
    visibility: hidden;
    transition: all .28s var(--ease);
}
.nav-item:hover .sub-nav { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
/* 没有二级栏目时不显示空的下拉框（PbootCMS 无子栏目时容器为空） */
.sub-nav:empty { display: none; }
.sub-nav a {
    display: block;
    padding: 9px 22px;
    font-size: 13px;
    color: rgba(255, 255, 255, .82);
    line-height: 1.6;
}
.sub-nav a:hover { background: var(--brand); color: #fff; }

/* 移动端汉堡按钮 */
.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: transparent;
    padding: 0;
    position: relative;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: #fff;
    transition: all .3s var(--ease);
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- 首屏 ---------------- */
.hero { position: relative; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.hero__bg::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10, 30, 56, .55) 0%, rgba(10, 30, 56, .35) 45%, var(--c-bg) 100%);
}
.hero__inner { position: relative; z-index: 1; padding: 110px 0 120px; max-width: 860px; }
.hero__badge {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px;
    padding: 7px 16px; font-size: 13px; letter-spacing: 1px; color: #ffe9bd;
    background: rgba(245, 196, 81, .12); border: 1px solid rgba(245, 196, 81, .4); border-radius: 999px;
}
.hero__badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--c-gold); }
.hero h1 { font-size: clamp(30px, 4.4vw, 52px); line-height: 1.22; color: #fff; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--c-gold); }
.hero__lead { max-width: 680px; font-size: 17px; color: #c6d5e8; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* ---------------- 关键词条 ---------------- */
.pillars { background: #071527; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.pillars__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; padding: 30px 0; }
.pillar { text-align: center; padding: 14px 8px; border-radius: var(--radius); background: rgba(255, 255, 255, .04); }
.pillar strong { display: block; color: #fff; font-size: 16px; }
.pillar span { font-size: 12px; color: var(--c-muted); letter-spacing: 1px; }

/* ---------------- 关于/图文 ---------------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about__media { position: relative; }
.about__media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); aspect-ratio: 4 / 3; object-fit: cover; }
.about__media::before { content: ""; position: absolute; right: -18px; bottom: -18px; width: 55%; height: 55%; border-radius: var(--radius-lg); background: rgba(46, 167, 224, .12); z-index: -1; }
.about h2 { font-size: clamp(24px, 3vw, 34px); color: #fff; }
.about__text { color: var(--c-muted); }
.about__list { display: grid; gap: 14px; margin: 26px 0 32px; }
.about__list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: #d6e2f1; }
.about__list svg { flex: none; margin-top: 5px; color: var(--c-brand-2); }

/* ---------------- 卡片 ---------------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
    padding: 32px 28px; background: var(--c-panel); border: 1px solid var(--c-line);
    border-radius: var(--radius-lg); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-6px); border-color: rgba(46, 167, 224, .45); box-shadow: var(--shadow); }
.card__icon {
    display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px;
    margin-bottom: 18px; border-radius: 14px; color: var(--c-gold); background: rgba(245, 196, 81, .1);
    font-size: 20px; font-weight: 700;
}
.card h3 { font-size: 18px; color: #fff; }
.card p { margin: 0; font-size: 14.5px; color: var(--c-muted); }

/* 图文卡片 */
.media-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.media-card { overflow: hidden; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius-lg); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.media-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(46, 167, 224, .45); }
.media-card__img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--c-panel-2); }
.media-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.media-card:hover .media-card__img img { transform: scale(1.05); }
.media-card__body { padding: 22px 24px 26px; }
.media-card__body h3 { font-size: 18px; margin-bottom: 8px; color: #fff; }
.media-card__body p { margin: 0; font-size: 14px; color: var(--c-muted); }

/* ---------------- 左右图文（业务板块） ---------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split__media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.split__media--phone { display: flex; justify-content: center; }
.split__media--phone img { max-height: 520px; width: auto; border-radius: 34px; }
.split h2 { font-size: clamp(24px, 3vw, 34px); color: #fff; }
.split p { color: var(--c-muted); }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 26px; }
.tag-row span { padding: 7px 16px; font-size: 13.5px; color: #cfe3f7; background: rgba(46, 167, 224, .12); border: 1px solid rgba(46, 167, 224, .3); border-radius: 999px; }

/* ---------------- 组织架构 ---------------- */
.org { display: flex; flex-direction: column; align-items: center; gap: 0; }
.org__root {
    padding: 18px 40px; border-radius: var(--radius); color: #06182f; font-weight: 700; font-size: 17px;
    background: linear-gradient(120deg, #f5c451, #f0a93b); box-shadow: 0 10px 28px rgba(245, 196, 81, .25);
}
.org__line { width: 2px; height: 34px; background: rgba(255, 255, 255, .25); }
.org__branch { width: min(680px, 100%); height: 2px; background: rgba(255, 255, 255, .25); position: relative; }
.org__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; width: 100%; max-width: 720px; }
.org__item { padding: 20px 24px; text-align: center; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius); }
.org__item strong { display: block; color: #fff; font-size: 16px; margin-bottom: 4px; }
.org__item span { font-size: 13px; color: var(--c-muted); }

/* ---------------- 产业布局 ---------------- */
.geo { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.geo__map img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--c-line); }
.geo__list { display: grid; gap: 14px; }
.geo__list li { display: flex; align-items: center; gap: 14px; padding: 16px 20px; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius); }
.geo__dot { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--c-brand); box-shadow: 0 0 0 5px rgba(46, 167, 224, .18); }
.geo__list strong { color: #fff; font-size: 16px; margin-right: 10px; }
.geo__list span { color: var(--c-muted); font-size: 14px; }

/* ---------------- 产地/工厂 步骤 ---------------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.step { padding: 18px 10px; text-align: center; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius); }
.step strong { display: block; color: var(--c-gold); font-size: 15px; }
.step span { font-size: 13px; color: var(--c-muted); }

/* ---------------- 四大自由 ---------------- */
.frees { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.free { padding: 30px 26px; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius-lg); transition: transform .25s ease, border-color .25s ease; }
.free:hover { transform: translateY(-5px); border-color: rgba(245, 196, 81, .45); }
.free__num { color: var(--c-gold); font-size: 14px; font-weight: 700; letter-spacing: 2px; margin-bottom: 10px; }
.free h3 { font-size: 19px; color: #fff; }
.free p { margin: 0; font-size: 14.5px; color: var(--c-muted); }

/* ---------------- 页面 Banner / 面包屑 ---------------- */
.page-banner { position: relative; overflow: hidden; text-align: center; }
.page-banner__bg { position: absolute; inset: 0; }
.page-banner__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .4; }
.page-banner__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 30, 56, .6), var(--c-bg)); }
.page-banner__inner { position: relative; z-index: 1; padding: 88px 0 70px; }
.page-banner h1 { font-size: clamp(24px, 3.4vw, 38px); color: #fff; margin-bottom: 10px; }
.page-banner p { margin: 0; color: var(--c-muted); }

.crumb { background: #071527; border-bottom: 1px solid var(--c-line); font-size: 13.5px; }
.crumb__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 0; color: var(--c-muted); }
.crumb__sep { opacity: .5; }
.crumb span[aria-current] { color: var(--c-gold); font-weight: 600; }

/* ---------------- 内页布局 ---------------- */
.page-layout { display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: start; }
.side { position: sticky; top: 100px; }
.side__title { padding: 16px 22px; font-size: 16px; font-weight: 700; color: #06182f; background: linear-gradient(120deg, #f5c451, #f0a93b); border-radius: var(--radius) var(--radius) 0 0; }
.side__menu { background: var(--c-panel); border: 1px solid var(--c-line); border-top: 0; border-radius: 0 0 var(--radius) var(--radius); overflow: hidden; }
.side__menu a { display: block; padding: 14px 22px; font-size: 14.5px; color: var(--c-text); border-bottom: 1px solid var(--c-line); }
.side__menu li:last-child a { border-bottom: 0; }
.side__menu a:hover { color: var(--c-gold); background: rgba(255, 255, 255, .04); }
.side__menu .active a { color: var(--c-gold); font-weight: 600; background: rgba(245, 196, 81, .08); }

.article { background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 38px 42px; }
.article__head { padding-bottom: 22px; margin-bottom: 26px; border-bottom: 1px solid var(--c-line); }
.article__head h1 { font-size: clamp(22px, 2.6vw, 30px); color: #fff; margin-bottom: 12px; }
.article__meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13.5px; color: var(--c-muted); }
.rich { font-size: 16px; line-height: 1.9; color: #d6e2f1; }
.rich h2, .rich h3, .rich h4 { color: #fff; margin: 1.6em 0 .7em; }
.rich h2 { font-size: 22px; }
.rich h3 { font-size: 18px; }
.rich img { max-width: 100%; height: auto; margin: 1.2em auto; border-radius: var(--radius); }
.rich ul, .rich ol { margin: 0 0 1.1em; padding-left: 1.4em; }
.rich ul li { list-style: disc; }
.rich ol li { list-style: decimal; }
.rich blockquote { margin: 1.4em 0; padding: 16px 22px; color: var(--c-muted); background: rgba(255, 255, 255, .04); border-left: 4px solid var(--c-brand); border-radius: 0 var(--radius) var(--radius) 0; }
.rich table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 15px; }
.rich table th, .rich table td { padding: 12px 14px; border: 1px solid var(--c-line); text-align: left; }
.rich table th { background: rgba(255, 255, 255, .05); color: #fff; }
.rich a { color: var(--c-brand); text-decoration: underline; text-underline-offset: 3px; }

.post-nav { display: grid; gap: 10px; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--c-line); }
.post-nav a { display: flex; gap: 10px; font-size: 14.5px; color: var(--c-muted); }
.post-nav a:hover { color: var(--c-gold); }
.post-nav b { flex: none; color: var(--c-gold); font-weight: 600; }

/* ---------------- 列表页 ---------------- */
.list-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.list-item { display: grid; grid-template-columns: 200px 1fr; gap: 20px; overflow: hidden; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius-lg); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.list-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(46, 167, 224, .45); }
.list-item__img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--c-panel-2); }
.list-item__img img { width: 100%; height: 100%; object-fit: cover; }
.list-item__body { padding: 22px 22px 22px 0; display: flex; flex-direction: column; }
.list-item__body h3 { font-size: 17px; margin-bottom: 8px; color: #fff; }
.list-item__body p { margin: 0 0 12px; font-size: 14px; color: var(--c-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.list-item__body time { margin-top: auto; font-size: 12.5px; color: var(--c-muted); }

.paging { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 46px; }
.paging a, .paging span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 14px; font-size: 14px; color: var(--c-muted); background: var(--c-panel); border: 1px solid var(--c-line); border-radius: 10px; }
.paging a:hover { color: var(--c-gold); border-color: var(--c-gold); }
.paging .page-num-current { color: #06182f; background: var(--c-gold); border-color: var(--c-gold); font-weight: 700; }
.paging .page-status { min-width: auto; border: 0; background: none; padding: 0 8px; font-size: 13px; }

/* ---------------- FAQ ---------------- */
.faq { max-width: 900px; margin: 0 auto; }
.faq__item { background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: border-color .25s ease, box-shadow .25s ease; }
.faq__item[open] { border-color: rgba(245, 196, 81, .4); box-shadow: var(--shadow); }
.faq__item summary {
    position: relative; display: flex; align-items: center; gap: 14px;
    padding: 20px 56px 20px 24px; font-size: 16px; font-weight: 600; color: var(--c-text);
    cursor: pointer; list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
    content: ""; position: absolute; right: 24px; top: 50%; width: 9px; height: 9px;
    border-right: 2px solid var(--c-gold); border-bottom: 2px solid var(--c-gold);
    transform: translateY(-70%) rotate(45deg); transition: transform .25s ease;
}
.faq__item[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq__item[open] summary { color: var(--c-gold); }
.faq__q { flex: none; width: 26px; height: 26px; display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #06182f; background: var(--c-gold); border-radius: 8px; }
.faq__body { padding: 0 24px 24px 64px; color: var(--c-muted); font-size: 15px; }
.faq__body > :last-child { margin-bottom: 0; }

/* ---------------- 联系页 ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info { display: grid; gap: 16px; }
.contact-info li { display: flex; gap: 16px; padding: 22px; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius); }
.contact-info .ico { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; color: var(--c-gold); background: rgba(245, 196, 81, .1); }
.contact-info h3 { font-size: 14px; color: var(--c-muted); font-weight: 500; margin: 0 0 4px; }
.contact-info p { margin: 0; font-size: 16px; font-weight: 600; color: #fff; word-break: break-all; }

.form-card { padding: 34px; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius-lg); }
.form-card h2 { font-size: 20px; color: #fff; margin-bottom: 6px; }
.form-card > p { font-size: 14px; color: var(--c-muted); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 6px; font-size: 13.5px; color: var(--c-muted); }
.field label .req { color: #ff8f8f; }
.field input, .field textarea {
    width: 100%; padding: 12px 14px; font-family: inherit; font-size: 15px; color: var(--c-text);
    background: rgba(255, 255, 255, .05); border: 1px solid var(--c-line); border-radius: 10px;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--c-brand); box-shadow: 0 0 0 3px rgba(46, 167, 224, .18); outline: none; }
.field input::placeholder, .field textarea::placeholder { color: #6f8199; }
.form-tip { font-size: 12.5px; color: var(--c-muted); margin-top: 12px; }
.form-card .btn { width: 100%; margin-top: 6px; }
.map-box { margin-top: 56px; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--c-line); min-height: 320px; }
.map-box iframe { display: block; width: 100%; height: 380px; border: 0; }

/* ---------------- CTA ---------------- */
.cta { position: relative; overflow: hidden; text-align: center; }
.cta__bg { position: absolute; inset: 0; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.cta__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--c-bg), rgba(10, 30, 56, .55), var(--c-bg)); }
.cta__inner { position: relative; z-index: 1; padding: 84px 0; }
.cta h2 { font-size: clamp(24px, 3vw, 34px); color: #fff; margin-bottom: 12px; }
.cta p { max-width: 680px; margin: 0 auto 30px; color: #c6d5e8; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------------- 页脚 ---------------- */
.footer { color: #8ba3c2; background: #071527; border-top: 1px solid var(--c-line); font-size: 14px; }
.footer__main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 44px; padding: 60px 0 44px; }
.footer h3 { font-size: 15px; color: #fff; margin-bottom: 18px; }
.footer a { color: #8ba3c2; }
.footer a:hover { color: #fff; }
.footer__brand img { height: 44px; width: auto; margin-bottom: 16px; }
.footer__brand p { margin: 0 0 18px; font-size: 13.5px; line-height: 1.8; }
.footer__links { display: grid; gap: 11px; font-size: 13.5px; }
.footer__contact { display: grid; gap: 12px; font-size: 13.5px; }
.footer__contact li { display: flex; gap: 10px; }
.footer__contact svg { flex: none; margin-top: 4px; opacity: .7; }
.footer__tel { font-size: 21px; font-weight: 700; color: var(--c-gold); }
.footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 0; font-size: 13px; border-top: 1px solid var(--c-line); color: #6c81a0; }

.to-top { position: fixed; right: 24px; bottom: 24px; z-index: 80; display: grid; place-items: center; width: 46px; height: 46px; color: #06182f; background: var(--c-gold); border: 0; border-radius: 12px; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s ease; }
.to-top.is-show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-2px); }
.site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, .65);
    padding: 58px 0 0;
    font-size: 14px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-grid h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
}
.footer-grid li { padding: 6px 0; }
.footer-grid li a { color: rgba(255, 255, 255, .65); }
.footer-grid li a:hover { color: var(--brand); }
.footer-about p { margin-bottom: 16px; line-height: 1.9; }
.footer-contact p { padding: 5px 0; }
.footer-contact strong { color: #fff; font-weight: 400; }
.footer-qr {
    width: 108px;
    height: 108px;
    background: rgba(255, 255, 255, .08);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .4);
    font-size: 12px;
    text-align: center;
    padding: 8px;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 18px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, .45);
}
.footer-bottom a { color: rgba(255, 255, 255, .45); }
.footer-bottom a:hover { color: var(--brand); }
/* ---------------- 响应式 ---------------- */
@media (max-width: 1100px) {
    .pillars__grid { grid-template-columns: repeat(3, 1fr); }
    .cards, .media-cards { grid-template-columns: repeat(2, 1fr); }
    .frees { grid-template-columns: repeat(2, 1fr); }
    .page-layout { grid-template-columns: 220px 1fr; gap: 32px; }
    .footer__main { grid-template-columns: 1fr 1fr; gap: 36px; }
     .header-inner { height: 84px; }
    .nav-item > a { height: 84px; line-height: 84px; padding: 0 16px; }
    .nav-item .sub-nav { top: 70px; }
}
@media (max-width: 900px) {
    .section { padding: 64px 0; }
    .about, .split, .geo { grid-template-columns: 1fr; gap: 36px; }
    .about__media, .split__media { order: -1; }
    .contact-grid { grid-template-columns: 1fr; gap: 32px; }
    .page-layout { grid-template-columns: 1fr; }
    .side { position: static; }
    .list-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(3, 1fr); }
    .topbar { display: none; }
        .nav-toggle { display: block; }
  
    
    /* 移动端导航抽屉 */
    .header-inner { height: 64px; }
    .logo img { height: 40px; }
    .logo .logo-text { font-size: 19px; }
    .nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 78%;
        max-width: 320px;
        height: 100%;
        background: var(--dark);
        padding: 84px 0 30px;
        transform: translateX(102%);
        transition: transform .35s var(--ease);
        overflow-y: auto;
        z-index: 210;
        box-shadow: -10px 0 30px rgba(0, 0, 0, .3);
    }
    .nav-open .nav { transform: none; }
    .nav > ul { display: block; }
    .nav-item > a {
        height: auto;
        line-height: 1.6;
        padding: 14px 26px;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
    }
    .nav-item > a::after { display: none; }
    .nav-item .sub-nav {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: rgba(255, 255, 255, .04);
        box-shadow: none;
        border-radius: 0;
        min-width: 0;
        padding: 0;
        display: none;
    }
    .nav-item.is-open .sub-nav { display: block; }
    .sub-nav a { padding: 10px 26px 10px 40px; }

    .nav-mask {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, .5);
        z-index: 20;
        opacity: 0;
        visibility: hidden;
        transition: all .3s var(--ease);
    }
    .nav-open .nav-mask { opacity: 1; visibility: visible; }

}
@media (max-width: 760px) {
    .header__inner { min-height: 66px; }
    .header__tel { display: none; }

    .cards, .media-cards { grid-template-columns: 1fr; }
    .frees { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .pillars__grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .form-card { padding: 24px 20px; }
    .article { padding: 24px 20px; }
    .faq__item summary { padding: 16px 48px 16px 16px; font-size: 15px; }
    .faq__body { padding: 0 16px 18px 56px; font-size: 14.5px; }
    .footer__main { grid-template-columns: 1fr; gap: 32px; padding: 46px 0 32px; }
    .hero__inner { padding: 72px 0 84px; }
}

/* ---------------- 章节分隔（对应PDF章节页 01/02/03） ---------------- */
.chapter { position: relative; overflow: hidden; text-align: center; padding: 88px 0; }
.chapter__bg { position: absolute; inset: 0; }
.chapter__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.chapter__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--c-bg), rgba(10, 30, 56, .45), var(--c-bg)); }
.chapter__inner { position: relative; z-index: 1; }
.chapter__num { font-size: 15px; font-weight: 700; letter-spacing: 6px; color: var(--c-gold); margin-bottom: 10px; }
.chapter__inner h2 { font-size: clamp(26px, 3.6vw, 44px); color: #fff; margin: 0; }

/* ---------------- 品控六图条（对应PDF P15） ---------------- */
.qc-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 26px; }
.qc-strip img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--c-line); }

/* ---------------- 三联图文卡（对应PDF P5） ---------------- */
.tri-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tri-card { overflow: hidden; background: var(--c-panel); border: 1px solid var(--c-line); border-radius: var(--radius-lg); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.tri-card:hover { transform: translateY(-5px); border-color: rgba(245, 196, 81, .45); box-shadow: var(--shadow); }
.tri-card__img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--c-panel-2); }
.tri-card__img img { width: 100%; height: 100%; object-fit: cover; }
.tri-card__body { padding: 24px 26px 28px; }
.tri-card__body h3 { font-size: 19px; color: #fff; margin-bottom: 8px; }
.tri-card__body p { margin: 0; font-size: 14.5px; color: var(--c-muted); }

@media (max-width: 900px) {
    .qc-strip { grid-template-columns: repeat(3, 1fr); }
    .tri-cards { grid-template-columns: 1fr; }
}
@media print {
    .site-header, .site-footer, .to-top, .hero-arrow, .hero-dots { display: none !important; }
}