/*
Theme Name: 中国美容网
Theme URI: https://www.xineee.com
Description: 中国美容网——时尚美容资讯门户 WordPress 主题。TailwindCSS 构建，杂志化版式，支持 WordPress 多站点城市分站（子域名），首页/栏目/文章各自独立 SEO。
Version: 1.2.1
Author: 中国美容网
Author URI: https://www.xineee.com
Requires at least: 5.6
Tested up to: 6.4
Requires PHP: 7.0
License: GPL-2.0-or-later
Text Domain: xineee-beauty
Tags: magazine, beauty, fashion, portal, tailwindcss, multisite
*/

/* =========================================================
   基础变量
   ========================================================= */
:root {
    --brand: #d4145a;
    --brand-dark: #b10f4a;
    --brand-accent: #e85d8e;
    --gold: #c9a227;
    --ink: #17181c;
    --ink-gray: #4b4f55;
    --ink-muted: #9aa0a6;
    --ink-line: #ececef;
    --ink-bg: #f7f7f8;
    --wrap: 1200px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.font-serif { font-family: "Songti SC", "Noto Serif SC", "STSong", "SimSun", Georgia, serif; }

/* =========================================================
   顶部：Logo + 搜索
   ========================================================= */
.site-top { background: #fff; border-bottom: 1px solid var(--ink-line); }
.site-top .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.site-logo { font-family: "Songti SC","Noto Serif SC",serif; font-size: 40px; font-weight: 800; letter-spacing: 4px; color: var(--ink); text-decoration: none; line-height: 1; }
.site-logo img { max-height: 52px; width: auto; }
.site-top-tools { display: flex; align-items: center; gap: 16px; }
.site-search-btn { color: var(--ink-gray); background: none; border: 0; cursor: pointer; padding: 6px; }
.site-search-btn:hover { color: var(--brand); }

/* 搜索展开层 */
.search-panel { display: none; background: var(--ink-bg); border-bottom: 1px solid var(--ink-line); }
.search-panel.is-open { display: block; }
.search-panel form { display: flex; max-width: 640px; margin: 0 auto; padding: 16px; gap: 8px; }
.search-panel input[type="search"] { flex: 1; padding: 12px 16px; border: 1px solid var(--ink-line); border-radius: 999px; font-size: 15px; outline: none; }
.search-panel input[type="search"]:focus { border-color: var(--brand); }
.search-panel button { padding: 12px 24px; background: var(--brand); color: #fff; border: 0; border-radius: 999px; font-size: 15px; cursor: pointer; }

/* =========================================================
   主导航（黑底）
   ========================================================= */
.site-nav { background: var(--ink); }
.site-nav .wrap { display: flex; align-items: center; height: 46px; }
.nav-bar { display: none; }
.nav-links { display: flex; align-items: center; height: 46px; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.site-nav a { color: #e8e8ea; font-size: 15px; text-decoration: none; padding: 0 14px; height: 46px; line-height: 46px; white-space: nowrap; transition: color .15s, background .15s; }
.site-nav a:hover { color: #fff; background: var(--brand); }
.site-nav a.is-active { color: #fff; background: var(--brand); }
.nav-toggle { display: none; }

/* =========================================================
   首页 Hero 轮播
   ========================================================= */
.hero { position: relative; background: #0e0e10; margin-top: 0; }
.hero-slides { position: relative; height: 520px; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; }
.hero-slide.is-active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 16px 28px; background: linear-gradient(to top, rgba(0,0,0,.78), rgba(0,0,0,0)); color: #fff; }
.hero-caption h1 { font-family: "Songti SC","Noto Serif SC",serif; font-size: 30px; font-weight: 700; margin: 0 0 8px; line-height: 1.3; max-width: 820px; }
.hero-caption p { margin: 0; font-size: 14px; color: rgba(255,255,255,.82); max-width: 720px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.hero-num { position: absolute; right: 20px; bottom: 22px; color: #fff; font-size: 14px; letter-spacing: 2px; }
.hero-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 60px; background: rgba(0,0,0,.35); color: #fff; border: 0; cursor: pointer; font-size: 22px; }
.hero-nav:hover { background: var(--brand); }
.hero-prev { left: 0; }
.hero-next { right: 0; }
.hero-dots { position: absolute; left: 50%; transform: translateX(-50%); bottom: 22px; display: flex; gap: 8px; }
.hero-dots button { width: 9px; height: 9px; border-radius: 50%; border: 0; background: rgba(255,255,255,.5); cursor: pointer; padding: 0; }
.hero-dots button.is-active { background: var(--brand); width: 22px; border-radius: 999px; }

/* =========================================================
   Today's Focus / 焦点
   ========================================================= */
.section { padding: 40px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; border-bottom: 2px solid var(--ink); padding-bottom: 10px; margin-bottom: 24px; }
.section-head h2 { font-family: "Songti SC","Noto Serif SC",serif; font-size: 26px; font-weight: 800; margin: 0; letter-spacing: 1px; }
.section-head h2 span { color: var(--brand); }
.section-head .more { font-size: 13px; color: var(--ink-muted); text-decoration: none; }
.section-head .more:hover { color: var(--brand); }

.focus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.focus-list { background: var(--ink); color: #fff; padding: 22px 24px; display: flex; flex-direction: column; gap: 14px; }
.focus-list .focus-title { font-family: "Songti SC",serif; font-size: 20px; color: var(--gold); border-bottom: 1px solid rgba(255,255,255,.18); padding-bottom: 12px; margin-bottom: 4px; }
.focus-item { display: flex; gap: 10px; text-decoration: none; color: #e9e9ec; font-size: 15px; line-height: 1.5; }
.focus-item:hover { color: var(--brand-accent); }
.focus-item .idx { color: var(--gold); font-weight: 700; flex: none; }
.focus-img { position: relative; overflow: hidden; min-height: 260px; }
.focus-img img { width: 100%; height: 100%; object-fit: cover; }
.focus-img .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 16px; background: linear-gradient(to top, rgba(0,0,0,.75), transparent); color: #fff; font-size: 15px; }

/* =========================================================
   文章卡片（图文，底部深色标题条）
   ========================================================= */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { display: block; text-decoration: none; color: inherit; }
.card .thumb { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--ink-bg); }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .thumb img { transform: scale(1.05); }
.card .cat-tag { position: absolute; left: 10px; top: 10px; background: var(--brand); color: #fff; font-size: 12px; padding: 2px 9px; border-radius: 2px; }
.card .cap { background: var(--ink); color: #fff; padding: 12px 14px; font-size: 15px; line-height: 1.5; }
.card .cap h3 { margin: 0; font-size: 15px; font-weight: 600; color: #fff; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; min-height: 45px; }
.card:hover .cap h3 { color: var(--brand-accent); }
.card .cap .date { font-size: 12px; color: var(--ink-muted); margin-top: 6px; }

/* 列表式文章（左图右文） */
.post-row { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--ink-line); text-decoration: none; color: inherit; }
.post-row:last-child { border-bottom: 0; }
.post-row .thumb { flex: none; width: 132px; height: 88px; overflow: hidden; background: var(--ink-bg); }
.post-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-row .txt h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; line-height: 1.5; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.post-row:hover .txt h3 { color: var(--brand); }
.post-row .txt p { margin: 0; font-size: 13px; color: var(--ink-muted); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.post-row .txt .date { font-size: 12px; color: var(--ink-muted); margin-top: 6px; display: block; }

/* 大图 + 侧列表 布局 */
.feature-split { display: grid; grid-template-columns: 1.35fr 1fr; gap: 26px; }
.feature-split .lead { display: block; text-decoration: none; color: inherit; }
.feature-split .lead .thumb { aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink-bg); }
.feature-split .lead .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.feature-split .lead:hover .thumb img { transform: scale(1.04); }
.feature-split .lead h3 { font-size: 21px; font-weight: 700; margin: 14px 0 8px; line-height: 1.45; }
.feature-split .lead:hover h3 { color: var(--brand); }
.feature-split .lead p { margin: 0; color: var(--ink-gray); font-size: 14px; line-height: 1.7; }

/* =========================================================
   双栏主体（正文 + 侧栏）
   ========================================================= */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
.main-col { min-width: 0; }

/* 面包屑 */
.breadcrumb { font-size: 13px; color: var(--ink-muted); margin: 20px 0; }
.breadcrumb a { color: var(--ink-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span { margin: 0 6px; }

/* 侧栏小工具 */
.widget { margin-bottom: 34px; }
.widget-title { font-family: "Songti SC",serif; font-size: 19px; font-weight: 800; margin: 0 0 16px; border-bottom: 2px solid var(--ink); padding-bottom: 8px; }
.widget-title em { font-style: italic; color: var(--brand); }
.pop-list { list-style: none; margin: 0; padding: 0; counter-reset: pop; }
.pop-list li { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--ink-line); }
.pop-list li:last-child { border-bottom: 0; }
.pop-list .num { flex: none; width: 22px; height: 22px; line-height: 22px; text-align: center; background: var(--ink-bg); color: var(--ink-muted); font-size: 13px; border-radius: 3px; font-weight: 700; }
.pop-list li:nth-child(1) .num, .pop-list li:nth-child(2) .num, .pop-list li:nth-child(3) .num { background: var(--brand); color: #fff; }
.pop-list a { font-size: 14px; line-height: 1.5; color: var(--ink-gray); text-decoration: none; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.pop-list a:hover { color: var(--brand); }
.pick-list { list-style: none; margin: 0; padding: 0; }
.pick-list li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ink-line); }
.pick-list li:last-child { border-bottom: 0; }
.pick-list .thumb { flex: none; width: 88px; height: 60px; overflow: hidden; background: var(--ink-bg); }
.pick-list .thumb img { width: 100%; height: 100%; object-fit: cover; }
.pick-list a { font-size: 14px; line-height: 1.5; color: var(--ink-gray); text-decoration: none; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.pick-list a:hover { color: var(--brand); }

/* =========================================================
   文章页
   ========================================================= */
.article-head { margin-bottom: 26px; }
.article-head h1 { font-family: "Songti SC","Noto Serif SC",serif; font-size: 32px; font-weight: 800; line-height: 1.4; margin: 6px 0 16px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--ink-muted); font-size: 13px; border-top: 1px solid var(--ink-line); border-bottom: 1px solid var(--ink-line); padding: 12px 0; }
.article-meta a { color: var(--ink-muted); text-decoration: none; }
.article-meta a:hover { color: var(--brand); }
.article-summary { background: var(--ink-bg); border-left: 3px solid var(--brand); padding: 14px 18px; color: var(--ink-gray); font-size: 14px; line-height: 1.8; margin: 0 0 26px; }
.article-tags { margin: 30px 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.article-tags a { font-size: 13px; color: var(--ink-gray); background: var(--ink-bg); padding: 4px 12px; border-radius: 999px; text-decoration: none; }
.article-tags a:hover { background: var(--brand); color: #fff; }

/* 相关文章 */
.related { margin-top: 40px; border-top: 2px solid var(--ink); padding-top: 22px; }
.related h2 { font-family: "Songti SC",serif; font-size: 21px; font-weight: 800; margin: 0 0 18px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* 版权/声明 */
.article-footer-note { margin-top: 34px; padding: 14px 16px; background: var(--ink-bg); font-size: 13px; color: var(--ink-muted); line-height: 1.7; border-radius: 4px; }

/* =========================================================
   页脚
   ========================================================= */
.site-footer { background: var(--ink); color: #b9bbc0; margin-top: 50px; padding: 44px 0 26px; }
.site-footer a { color: #b9bbc0; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.footer-brand .name { font-family: "Songti SC",serif; font-size: 28px; font-weight: 800; color: #fff; letter-spacing: 3px; }
.footer-brand p { margin: 14px 0 0; font-size: 13px; line-height: 1.9; color: #8f9299; }
.footer-cols h4 { color: #fff; font-size: 15px; margin: 0 0 14px; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { margin: 8px 0; font-size: 13px; }
.footer-city { border-top: 1px solid rgba(255,255,255,.1); margin-top: 30px; padding-top: 20px; font-size: 13px; line-height: 2.2; }
.footer-city .lbl { color: #fff; font-weight: 600; margin-right: 8px; }
.footer-city a { margin-right: 12px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 20px; padding-top: 20px; font-size: 12px; color: #7d8188; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }

/* =========================================================
   分页 / 加载更多 / 通用按钮
   ========================================================= */
.pagination { display: flex; justify-content: center; gap: 8px; margin: 40px 0 10px; }
.pagination .page-numbers { display: inline-flex; min-width: 38px; height: 38px; align-items: center; justify-content: center; padding: 0 12px; border: 1px solid var(--ink-line); border-radius: 4px; color: var(--ink-gray); text-decoration: none; font-size: 14px; }
.pagination .page-numbers.current, .pagination .page-numbers:hover { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-outline { display: inline-block; padding: 9px 30px; border: 1px solid var(--gold); color: var(--gold); text-decoration: none; font-size: 14px; letter-spacing: 2px; }
.btn-outline:hover { background: var(--gold); color: #fff; }
.center { text-align: center; }

/* =========================================================
   页面通用
   ========================================================= */
.page-hero { background: var(--ink-bg); padding: 40px 0; margin-bottom: 30px; }
.page-hero h1 { font-family: "Songti SC",serif; font-size: 30px; font-weight: 800; margin: 0; }
.page-hero p { margin: 8px 0 0; color: var(--ink-muted); font-size: 14px; }

/* 提示/空状态 */
.empty { text-align: center; color: var(--ink-muted); padding: 60px 0; }

/* 返回顶部 */
.back-top { position: fixed; right: 24px; bottom: 40px; width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: #fff; display: none; align-items: center; justify-content: center; cursor: pointer; z-index: 50; font-size: 18px; box-shadow: 0 4px 14px rgba(0,0,0,.2); }
.back-top.is-show { display: flex; }
.back-top:hover { background: var(--brand); }

/* =========================================================
   加盟合作页
   ========================================================= */
.site-top-cta { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; background: var(--brand); color: #fff; font-size: 14px; font-weight: 600; border-radius: 999px; text-decoration: none; transition: background .15s; }
.site-top-cta:hover { background: var(--brand-dark); }
/* 顶部加盟合作横幅广告位（33 站共用，点击进入加盟页） */
.site-top-banner { display: inline-flex; align-items: center; }
.site-top-banner img { display: block; height: 64px; width: auto; border-radius: 10px; box-shadow: 0 4px 14px rgba(238,42,94,.18); transition: filter .15s, box-shadow .15s; }
.site-top-banner:hover img { filter: brightness(1.06); box-shadow: 0 6px 18px rgba(238,42,94,.30); }
@media (max-width: 1024px) { .site-top-banner img { height: 54px; } }
/* 移动端全宽横幅（桌面隐藏） */
.site-top-banner-m { display: none; }
@media (max-width: 720px) {
    .site-top-banner { display: none; }
    .site-top-banner-m { display: block; background: #fff; padding: 0 14px 12px; }
    .site-top-banner-m img { display: block; width: 100%; height: auto; border-radius: 10px; box-shadow: 0 4px 14px rgba(238,42,94,.16); }
}
.site-nav a.nav-join { color: var(--gold); font-weight: 600; }
.site-nav a.nav-join:hover { color: #fff; background: var(--brand); }

.join-hero { background: linear-gradient(135deg, #17181c 0%, #3a1626 55%, #17181c 100%); color: #fff; padding: 66px 0 54px; }
.join-badge { display: inline-block; font-size: 13px; letter-spacing: 2px; color: var(--brand-accent); border: 1px solid rgba(232,93,142,.5); border-radius: 999px; padding: 5px 16px; margin-bottom: 20px; }
.join-hero h1 { font-family: "Songti SC","Noto Serif SC",serif; font-size: 42px; font-weight: 800; letter-spacing: 2px; margin: 0 0 16px; }
.join-hero .lead { max-width: 860px; margin: 0; font-size: 16px; line-height: 2; color: rgba(255,255,255,.82); }
.join-hero .lead strong { color: var(--brand-accent); font-weight: 600; }
.join-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.join-stat { text-align: center; padding: 20px 8px; border: 1px solid rgba(255,255,255,.14); border-radius: 8px; background: rgba(255,255,255,.03); }
.join-stat b { display: block; font-family: Georgia, "Songti SC", serif; font-size: 34px; font-weight: 700; color: var(--brand-accent); line-height: 1.2; }
.join-stat span { font-size: 13px; color: rgba(255,255,255,.65); }

.join-sec { padding: 54px 0; }
.join-sec-alt { background: var(--ink-bg); }
.join-head { text-align: center; max-width: 760px; margin: 0 auto 38px; }
.join-head-left { text-align: left; margin: 0 0 20px; }
.join-head h2 { font-family: "Songti SC","Noto Serif SC",serif; font-size: 30px; font-weight: 800; margin: 0 0 12px; }
.join-head h2 em { font-style: italic; font-family: Georgia, serif; font-size: 18px; color: var(--brand); margin-left: 10px; letter-spacing: 1px; }
.join-head p { margin: 0; color: var(--ink-muted); font-size: 14px; line-height: 1.9; }

/* 为什么选择 */
.join-why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.join-why-item { padding: 26px 22px; border: 1px solid var(--ink-line); border-radius: 8px; background: #fff; border-top: 3px solid var(--brand); }
.join-why-item h3 { font-size: 17px; font-weight: 700; margin: 0 0 10px; }
.join-why-item p { margin: 0; font-size: 14px; line-height: 1.85; color: var(--ink-gray); }

/* 合作方式卡片 */
.join-ways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.join-way { position: relative; padding: 28px 24px 22px; border: 1px solid var(--ink-line); border-radius: 10px; background: #fff; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.join-way:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,0,0,.09); border-color: var(--brand); }
.join-way .no { display: inline-block; font-family: Georgia, serif; font-size: 15px; font-weight: 700; color: #fff; background: var(--brand); border-radius: 6px; padding: 3px 10px; margin-bottom: 14px; }
.join-way h3 { font-size: 19px; font-weight: 800; margin: 0 0 10px; }
.join-way .desc { margin: 0 0 16px; font-size: 14px; line-height: 1.85; color: var(--ink-gray); }
.join-way .rights { list-style: none; margin: 0 0 16px; padding: 0; }
.join-way .rights li { position: relative; padding-left: 22px; font-size: 13px; line-height: 2; color: var(--ink-gray); }
.join-way .rights li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 700; }
.join-way .fit { padding-top: 14px; border-top: 1px dashed var(--ink-line); font-size: 13px; color: var(--ink-muted); }
.join-way .fit span { display: inline-block; margin-right: 8px; color: var(--brand); font-weight: 600; }

/* 方式一览表 */
.join-compare { margin-top: 44px; background: #fff; border: 1px solid var(--ink-line); border-radius: 10px; padding: 26px 26px 10px; }
.join-compare h3 { font-size: 19px; font-weight: 800; margin: 0 0 16px; }
.table-scroll { overflow-x: auto; }
.join-compare table { width: 100%; border-collapse: collapse; min-width: 640px; }
.join-compare th, .join-compare td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--ink-line); font-size: 14px; color: var(--ink-gray); }
.join-compare th { background: var(--ink); color: #fff; font-weight: 600; font-size: 13px; }
.join-compare tbody tr:hover { background: #fdf5f8; }
.join-compare td strong { color: var(--ink); }

/* 加盟流程 */
.join-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.join-step { display: flex; gap: 16px; padding: 24px 22px; background: #fff; border: 1px solid var(--ink-line); border-radius: 8px; }
.join-step .n { flex: none; width: 42px; height: 42px; line-height: 42px; text-align: center; border-radius: 50%; background: var(--ink); color: #fff; font-family: Georgia, serif; font-size: 18px; font-weight: 700; }
.join-step h3 { font-size: 17px; font-weight: 700; margin: 6px 0 8px; }
.join-step p { margin: 0; font-size: 13.5px; line-height: 1.8; color: var(--ink-gray); }

/* 条件 + 支持 */
.join-two { display: grid; grid-template-columns: 1fr 1.2fr; gap: 46px; align-items: start; }
.join-cond { list-style: none; margin: 0; padding: 0; }
.join-cond li { position: relative; padding: 12px 0 12px 30px; border-bottom: 1px dashed var(--ink-line); font-size: 14.5px; color: var(--ink-gray); }
.join-cond li::before { content: "✓"; position: absolute; left: 0; top: 12px; width: 20px; height: 20px; line-height: 20px; text-align: center; background: var(--brand); color: #fff; border-radius: 50%; font-size: 12px; }
.join-support { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.join-support-item { background: #fff; border: 1px solid var(--ink-line); border-left: 3px solid var(--brand); border-radius: 6px; padding: 16px 18px; }
.join-support-item h4 { margin: 0 0 6px; font-size: 15.5px; font-weight: 700; }
.join-support-item p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--ink-gray); }

/* 收益模型 */
.join-profit { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.join-profit-item { text-align: center; padding: 28px 20px; border-radius: 8px; background: var(--ink); color: #fff; }
.join-profit-item h3 { font-size: 17px; font-weight: 700; margin: 0 0 10px; color: var(--brand-accent); }
.join-profit-item p { margin: 0; font-size: 13px; line-height: 1.85; color: rgba(255,255,255,.75); }

/* FAQ */
.join-faq { max-width: 900px; margin: 0 auto; }
.join-faq details { background: #fff; border: 1px solid var(--ink-line); border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.join-faq summary { cursor: pointer; padding: 17px 22px; font-size: 15.5px; font-weight: 600; list-style: none; position: relative; }
.join-faq summary::-webkit-details-marker { display: none; }
.join-faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--brand); font-size: 20px; font-weight: 400; }
.join-faq details[open] summary::after { content: "−"; }
.join-faq details[open] summary { color: var(--brand); }
.join-faq .ans { padding: 0 22px 20px; font-size: 14px; line-height: 1.9; color: var(--ink-gray); }

/* 申请 CTA */
.join-cta { background: linear-gradient(135deg, #17181c 0%, #3a1626 100%); color: #fff; padding: 60px 0; }
.join-cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.join-cta-text h2 { font-family: "Songti SC","Noto Serif SC",serif; font-size: 32px; font-weight: 800; margin: 0 0 16px; }
.join-cta-text > p { font-size: 15px; line-height: 1.9; color: rgba(255,255,255,.8); margin: 0 0 24px; }
.join-contact { list-style: none; margin: 0 0 16px; padding: 0; }
.join-contact li { font-size: 15px; padding: 8px 0; color: #fff; }
.join-contact li span { display: inline-block; width: 90px; color: var(--brand-accent); font-size: 13px; }
.join-note { font-size: 12px; color: rgba(255,255,255,.45) !important; }
.join-form { background: #fff; border-radius: 12px; padding: 30px 28px; color: var(--ink); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.join-form h3 { margin: 0 0 18px; font-size: 20px; font-weight: 800; }
.join-form label { display: block; font-size: 13px; color: var(--ink-gray); margin-bottom: 14px; }
.join-form input, .join-form select, .join-form textarea { width: 100%; margin-top: 6px; padding: 11px 14px; border: 1px solid var(--ink-line); border-radius: 6px; font-size: 14px; font-family: inherit; outline: none; box-sizing: border-box; }
.join-form input:focus, .join-form select:focus, .join-form textarea:focus { border-color: var(--brand); }
.join-form button { width: 100%; padding: 13px; margin-top: 6px; background: var(--brand); color: #fff; border: 0; border-radius: 999px; font-size: 15px; font-weight: 600; cursor: pointer; transition: background .15s; }
.join-form button:hover { background: var(--brand-dark); }
.join-form-tip { margin: 12px 0 0; font-size: 13px; text-align: center; }
.join-form-tip.is-ok { color: #1a9c5b; }
.join-form-tip.is-err { color: var(--brand); }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1024px) {
    .layout { grid-template-columns: 1fr; gap: 30px; }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-cols { grid-template-columns: 1fr 1fr; }
    .join-why { grid-template-columns: repeat(2, 1fr); }
    .join-ways { grid-template-columns: repeat(2, 1fr); }
    .join-steps { grid-template-columns: repeat(2, 1fr); }
    .join-profit { grid-template-columns: repeat(2, 1fr); }
    .join-two { grid-template-columns: 1fr; gap: 34px; }
    .join-cta-grid { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 720px) {
    .site-top .wrap { height: 64px; }
    .site-logo { font-size: 28px; letter-spacing: 2px; }
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; height: 46px; background: none; border: 0; color: #fff; font-size: 15px; cursor: pointer; }
    .site-nav .wrap { height: auto; flex-direction: column; align-items: stretch; padding: 0; }
    .nav-bar { display: flex; align-items: center; justify-content: space-between; height: 46px; }
    .nav-bar .nav-bar-title { color: #fff; font-size: 15px; font-weight: 600; padding-left: 16px; }
    .nav-links { display: none; flex-direction: column; align-items: stretch; height: auto; }
    .nav-links.is-open { display: flex; }
    .site-nav a { height: 44px; line-height: 44px; border-bottom: 1px solid rgba(255,255,255,.08); }
    .hero-slides { height: 320px; }
    .hero-caption { padding: 30px 16px 46px; }
    .hero-caption h1 { font-size: 20px; }
    .hero-nav { width: 36px; height: 48px; font-size: 20px; }
    .hero-dots { bottom: 16px; }
    .focus-grid { grid-template-columns: 1fr; }
    .feature-split { grid-template-columns: 1fr; }
    .card-grid { grid-template-columns: 1fr; }
    .feature-split .lead h3 { font-size: 18px; }
    .article-head h1 { font-size: 24px; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-cols { grid-template-columns: 1fr; gap: 26px; }
    .section { padding: 28px 0; }
    .section-head h2 { font-size: 21px; }
    .join-hero { padding: 44px 0 36px; }
    .join-hero h1 { font-size: 28px; }
    .join-hero .lead { font-size: 14.5px; }
    .join-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 28px; }
    .join-stat b { font-size: 26px; }
    .join-sec { padding: 36px 0; }
    .join-head h2 { font-size: 23px; }
    .join-why, .join-ways, .join-steps, .join-profit { grid-template-columns: 1fr; }
    .join-support { grid-template-columns: 1fr; }
    .join-cta { padding: 40px 0; }
    .join-cta-text h2 { font-size: 25px; }
    .join-form { padding: 24px 20px; }
}