/* 亚洲优管家官网 · 统一视觉体系 */
:root {
  --navy-900: #0b1f36;
  --navy-800: #0f2742;
  --navy-700: #16365a;
  --blue-600: #1f5fbf;
  --blue-500: #2b6fd6;
  --blue-50: #eef4fc;
  --teal-500: #16a394;
  --ink-900: #14202e;
  --ink-700: #3a4757;
  --ink-500: #64707e;
  --line: #e3e8ef;
  --bg: #ffffff;
  --bg-soft: #f5f8fb;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-sm: 0 1px 2px rgba(15, 39, 66, .06), 0 2px 8px rgba(15, 39, 66, .05);
  --shadow-lg: 0 18px 48px rgba(11, 31, 54, .16);
  --header-h: 68px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink-900); background: var(--bg); line-height: 1.65; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--blue-500); outline-offset: 2px; border-radius: 6px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--navy-800); color: #fff; padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ── 按钮 ── */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 999px; font-weight: 600; font-size: 16px; border: 1px solid transparent; transition: background .2s, color .2s, border-color .2s, box-shadow .2s; white-space: nowrap; }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 15px; }
.btn-primary { background: var(--blue-600); color: #fff; box-shadow: 0 6px 16px rgba(31, 95, 191, .25); }
.btn-primary:hover { background: #1a52a6; }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); }
.btn-outline { background: #fff; color: var(--navy-800); border-color: #c9d5e3; }
.btn-outline:hover { border-color: var(--blue-500); color: var(--blue-600); }
.btn-whatsapp { background: #25d366; color: #0b2e1a; box-shadow: 0 6px 16px rgba(37, 211, 102, .28); }
.btn-whatsapp:hover { background: #1ebe5b; }

/* ── 顶部导航 ── */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(160%) blur(10px); -webkit-backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; }
.brand-logo { max-height: 40px; width: auto; max-width: 180px; object-fit: contain; }
.brand-text { font-size: 22px; font-weight: 700; color: var(--navy-800); letter-spacing: .04em; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 8px; color: var(--ink-700); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--blue-600); background: var(--blue-50); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
/* 语言切换：分段按钮，当前语言高亮（桌面在导航里，手机常驻页头） */
.header-tools { display: none; align-items: center; gap: 10px; }
.lang-switch { display: inline-flex; align-items: center; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-soft); }
.lang-switch button { min-height: 34px; min-width: 44px; padding: 0 12px; border: 0; border-radius: 999px; background: transparent; color: var(--ink-500); font-size: 13.5px; font-weight: 600; letter-spacing: .02em; }
.lang-switch button:hover { color: var(--navy-800); }
.lang-switch button[aria-pressed="true"] { background: #fff; color: var(--navy-800); box-shadow: 0 1px 3px rgba(15, 39, 66, .14); }

.login-menu { position: relative; }
.login-dropdown { position: absolute; right: 0; top: calc(100% + 10px); width: 280px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 8px; }
.login-dropdown a { display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: 10px; }
.login-dropdown a:hover { background: var(--blue-50); }
.login-dropdown strong { font-size: 15px; color: var(--ink-900); }
.login-dropdown span { font-size: 13px; color: var(--ink-500); }

.nav-toggle { display: none; position: relative; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after { position: absolute; left: 11px; width: 20px; height: 2px; background: var(--navy-800); border-radius: 2px; transition: transform .2s, opacity .2s; content: ""; }
.nav-toggle-bar { top: 21px; }
.nav-toggle-bar::before { left: 0; top: -6px; }
.nav-toggle-bar::after { left: 0; top: 6px; }
.nav-open .nav-toggle-bar { background: transparent; }
.nav-open .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }

/* ── 首屏 ── */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 520px at 85% -10%, rgba(43, 111, 214, .35), transparent 60%), linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%); color: #fff; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; padding-top: 88px; padding-bottom: 96px; }
.eyebrow { display: inline-block; font-size: 14px; font-weight: 600; letter-spacing: .08em; color: var(--blue-600); margin-bottom: 14px; }
.hero .eyebrow, .eyebrow-light { color: #9cc3ff; }
.hero-title { font-size: clamp(38px, 5.6vw, 64px); font-weight: 800; letter-spacing: .04em; }
.hero-lead { margin-top: 20px; font-size: clamp(16px, 1.6vw, 19px); color: rgba(255, 255, 255, .82); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 14px; font-size: 14px; color: rgba(255, 255, 255, .7); max-width: 560px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; }
.hero-points li { position: relative; padding-left: 22px; font-size: 15px; color: rgba(255, 255, 255, .85); }
.hero-points li::before { content: ""; position: absolute; left: 0; top: .62em; width: 12px; height: 7px; border-left: 2px solid var(--teal-500); border-bottom: 2px solid var(--teal-500); transform: rotate(-45deg) translateY(-2px); }

.hero-visual { margin: 0; min-width: 0; }
.hero-visual figcaption { margin-top: 12px; text-align: center; font-size: 13px; color: rgba(255, 255, 255, .6); }

/* 界面示意图（纯 CSS，不含真实数据） */
.mock-window { background: #f6f8fb; border-radius: var(--radius-lg); box-shadow: 0 30px 70px rgba(0, 0, 0, .35); overflow: hidden; border: 1px solid rgba(255, 255, 255, .25); }
.mock-bar { display: flex; gap: 6px; padding: 12px 14px; background: #e9eef5; }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: #c9d3df; }
.mock-body { display: grid; grid-template-columns: 64px 1fr; min-height: 300px; }
.mock-side { background: var(--navy-800); padding: 18px 14px; display: flex; flex-direction: column; gap: 14px; }
.mock-side i { display: block; height: 10px; border-radius: 5px; background: rgba(255, 255, 255, .18); }
.mock-side i.on { background: var(--blue-500); }
.mock-main { padding: 18px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.mock-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.mock-stat { background: #fff; border-radius: 10px; padding: 14px; box-shadow: var(--shadow-sm); }
.mock-stat b { display: block; height: 8px; width: 55%; border-radius: 4px; background: #d7e0ea; }
.mock-stat em { display: block; margin-top: 10px; height: 14px; width: 75%; border-radius: 4px; background: #b9cbe3; }
.mock-panel { background: #fff; border-radius: 10px; padding: 16px; box-shadow: var(--shadow-sm); flex: 1; }
.mock-line { height: 10px; border-radius: 5px; background: #dfe6ee; margin-bottom: 10px; }
.mock-line.w80 { width: 80%; } .mock-line.w60 { width: 60%; }
.mock-table { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.mock-table span { height: 22px; border-radius: 6px; background: #eef2f7; }
.mock-table span:nth-child(-n+4) { background: #dbe6f4; }

/* ── 通用分区 ── */
.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: linear-gradient(160deg, var(--navy-800), var(--navy-700)); color: #fff; }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head-left { margin-left: 0; text-align: left; }
.section-head h2, .platform-copy h2, .about-copy h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 750; }
.section-lead { margin-top: 14px; font-size: 17px; color: var(--ink-500); }
.section-dark .section-lead { color: rgba(255, 255, 255, .78); }

/* 功能卡片 */
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; transition: box-shadow .2s, transform .2s, border-color .2s; }
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); border-color: #d2ddea; }
.feature-card h3 { font-size: 19px; margin-top: 18px; }
.feature-card p { margin-top: 8px; color: var(--ink-500); font-size: 15px; }
.feature-icon { position: relative; display: inline-flex; width: 48px; height: 48px; border-radius: 14px; background: var(--blue-50); }
.feature-icon::before, .feature-icon::after { content: ""; position: absolute; }
/* 线性图标（纯 CSS 几何形，非品牌 Logo） */
.icon-home::before { left: 14px; top: 20px; width: 20px; height: 16px; border: 2px solid var(--blue-600); border-top: 0; border-radius: 0 0 3px 3px; }
.icon-home::after { left: 13px; top: 12px; width: 16px; height: 16px; border-left: 2px solid var(--blue-600); border-top: 2px solid var(--blue-600); transform: translateX(3px) rotate(45deg); }
.icon-people::before { left: 17px; top: 11px; width: 14px; height: 14px; border: 2px solid var(--blue-600); border-radius: 50%; }
.icon-people::after { left: 12px; top: 27px; width: 24px; height: 10px; border: 2px solid var(--blue-600); border-bottom: 0; border-radius: 12px 12px 0 0; }
.icon-owner::before { left: 13px; top: 13px; width: 22px; height: 22px; border: 2px solid var(--blue-600); border-radius: 6px; }
.icon-owner::after { left: 20px; top: 19px; width: 8px; height: 10px; border: 2px solid var(--teal-500); border-radius: 4px 4px 2px 2px; }
.icon-partner::before { left: 10px; top: 16px; width: 16px; height: 16px; border: 2px solid var(--blue-600); border-radius: 50%; }
.icon-partner::after { left: 22px; top: 16px; width: 16px; height: 16px; border: 2px solid var(--teal-500); border-radius: 50%; }
.icon-contract::before { left: 14px; top: 10px; width: 20px; height: 28px; border: 2px solid var(--blue-600); border-radius: 4px; }
.icon-contract::after { left: 19px; top: 18px; width: 10px; height: 8px; border-top: 2px solid var(--blue-600); border-bottom: 2px solid var(--blue-600); }
.icon-ledger::before { left: 11px; top: 14px; width: 26px; height: 20px; border: 2px solid var(--blue-600); border-radius: 5px; }
.icon-ledger::after { left: 11px; top: 20px; width: 26px; height: 2px; background: var(--blue-600); box-shadow: 0 6px 0 var(--teal-500); }
.icon-receipt::before { left: 14px; top: 10px; width: 20px; height: 28px; border: 2px solid var(--blue-600); border-radius: 3px 3px 0 0; border-bottom-style: dashed; }
.icon-receipt::after { left: 19px; top: 19px; width: 10px; height: 6px; border-left: 2px solid var(--teal-500); border-bottom: 2px solid var(--teal-500); transform: rotate(-45deg); }
.icon-import::before { left: 12px; top: 28px; width: 24px; height: 10px; border: 2px solid var(--blue-600); border-top: 0; border-radius: 0 0 4px 4px; }
.icon-import::after { left: 19px; top: 10px; width: 10px; height: 10px; border-right: 2px solid var(--teal-500); border-bottom: 2px solid var(--teal-500); transform: rotate(45deg); box-shadow: 3px 3px 0 -1px transparent; }
.icon-wechat::before { left: 10px; top: 13px; width: 20px; height: 16px; border: 2px solid var(--blue-600); border-radius: 50%; }
.icon-wechat::after { left: 20px; top: 20px; width: 18px; height: 14px; border: 2px solid var(--teal-500); border-radius: 50%; background: var(--blue-50); }

/* 多门店平台 */
.platform-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.platform-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.platform-copy h2 { font-size: clamp(26px, 2.9vw, 34px); }
.platform-item { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius-md); padding: 22px; }
.platform-item h3 { font-size: 17px; }
.platform-item p { margin-top: 8px; font-size: 15px; color: rgba(255, 255, 255, .76); }

/* 解决方案 */
.solution-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.solution-card { border-radius: var(--radius-lg); padding: 28px 24px; background: linear-gradient(180deg, var(--blue-50), #fff 70%); border: 1px solid var(--line); }
.solution-card h3 { font-size: 18px; }
.solution-card h3::before { content: ""; display: block; width: 28px; height: 4px; border-radius: 2px; background: var(--blue-600); margin-bottom: 16px; }
.solution-card p { margin-top: 10px; font-size: 15px; color: var(--ink-500); }

/* 流程 */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px 20px; }
.step-no { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: var(--navy-800); color: #fff; font-weight: 700; font-size: 15px; }
.step h3 { margin-top: 16px; font-size: 17px; }
.step p { margin-top: 6px; font-size: 14.5px; color: var(--ink-500); }

/* 界面展示 */
.showcase-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.showcase-card { margin: 0; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.showcase-card figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 16px 20px; background: #fff; border-top: 1px solid var(--line); }
.showcase-card figcaption strong { font-size: 15.5px; }
.showcase-card figcaption span { flex: none; font-size: 12.5px; color: var(--ink-500); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; }
.mini-ui { height: 200px; padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.mini-head { height: 14px; width: 45%; border-radius: 7px; background: #c8d6e8; }
.mini-rows { display: flex; flex-direction: column; gap: 9px; }
.mini-rows span { height: 16px; border-radius: 6px; background: #fff; border: 1px solid #e2e8f0; }
.mini-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mini-cols span { height: 44px; border-radius: 10px; background: #fff; border: 1px solid #e2e8f0; }
.mini-phone { align-items: center; justify-content: center; }
.phone-frame { width: 104px; height: 176px; border-radius: 18px; border: 6px solid var(--navy-800); background: #fff; padding: 14px 10px; display: flex; flex-direction: column; gap: 8px; }
.phone-frame span { height: 14px; border-radius: 5px; background: #dfe7f1; }
.phone-frame span:first-child { background: var(--blue-500); width: 60%; }

/* 关于我们 */
.about-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: start; }
.about-copy p:not(.eyebrow) { margin-top: 16px; color: var(--ink-700); font-size: 16.5px; }
.company-card { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 8px 24px; box-shadow: var(--shadow-sm); }
.company-card div { display: flex; flex-direction: column; gap: 4px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.company-card div:last-child { border-bottom: 0; }
.company-card dt { font-size: 13px; color: var(--ink-500); }
.company-card dd { margin: 0; font-size: 16px; font-weight: 600; color: var(--ink-900); overflow-wrap: anywhere; }

/* 联系我们 / 入口 */
.entry-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.entry-card { display: flex; flex-direction: column; gap: 8px; padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: #fff; transition: box-shadow .2s, border-color .2s; }
.entry-card:hover { box-shadow: var(--shadow-lg); border-color: #cddbeb; }
.entry-kicker { align-self: flex-start; font-size: 12.5px; font-weight: 600; color: var(--blue-600); background: var(--blue-50); border-radius: 999px; padding: 3px 10px; }
.entry-card strong { font-size: 20px; }
.entry-card span { color: var(--ink-500); font-size: 15px; }
.entry-card .entry-link { margin-top: 6px; color: var(--blue-600); font-weight: 600; overflow-wrap: anywhere; }

/* 注册 / 申请入驻（人工咨询，不是在线开户） */
.apply-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; margin-top: 20px; padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: linear-gradient(180deg, var(--bg-soft), #fff); }
.apply-copy h3 { margin-top: 10px; font-size: 20px; }
.apply-copy p { margin-top: 8px; color: var(--ink-500); font-size: 15px; }
.apply-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; min-width: 0; }
.apply-phone-label { font-size: 14px; color: var(--ink-500); }
.apply-phone { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 6px 6px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.apply-phone-number { font-size: 17px; font-weight: 700; color: var(--ink-900); letter-spacing: .02em; white-space: nowrap; user-select: all; -webkit-user-select: all; }
.copy-btn { flex: none; min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg-soft); color: var(--navy-800); font-size: 14px; font-weight: 600; }
.copy-btn:hover { border-color: var(--blue-500); color: var(--blue-600); }
.copy-status { min-height: 1.4em; font-size: 13px; color: var(--teal-500); }

/* 右下角悬浮 WhatsApp 入口；与按钮重叠时由脚本临时隐藏 */
.wa-fab { position: fixed; z-index: 40; right: calc(20px + env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 8px 24px rgba(11, 31, 54, .28); transition: opacity .2s, transform .2s, visibility .2s; }
.wa-fab:hover { transform: translateY(-2px); background: #1ebe5b; }
.wa-fab.is-hidden, .nav-open .wa-fab { opacity: 0; visibility: hidden; pointer-events: none; }

/* 页脚 */
.site-footer { background: var(--navy-900); color: rgba(255, 255, 255, .75); padding: 44px 0 36px; }
.footer-inner { display: grid; grid-template-columns: auto 1fr; gap: 20px 40px; align-items: center; }
.footer-brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.footer-name { font-size: 20px; font-weight: 700; color: #fff; letter-spacing: .04em; }
.footer-desc { font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 8px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; font-size: 14.5px; }
.footer-links a:hover { color: #fff; }
.footer-legal { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 13px; overflow-wrap: anywhere; }
.footer-contact { grid-column: 1 / -1; font-size: 14px; overflow-wrap: anywhere; }
.footer-contact a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* ── 政策页（隐私政策 / 服务条款）── */
.policy-tools { display: flex; align-items: center; gap: 10px; }
.policy-main { background: var(--bg-soft); padding: 32px 0 88px; }
.policy-container { max-width: 880px; }
.policy-crumb { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--blue-600); font-size: 15px; font-weight: 600; }
.policy { margin-top: 8px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 48px 56px 52px; }
.policy + .policy { margin-top: 24px; }
.policy-head { padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.policy-head .eyebrow { margin-bottom: 8px; }
.policy-head h1 { font-size: clamp(30px, 4vw, 42px); font-weight: 750; color: var(--navy-800); }
.policy-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; margin: 20px 0 0; }
.policy-meta dt, .policy-contact dt { font-size: 13px; color: var(--ink-500); }
.policy-meta dd, .policy-contact dd { margin: 2px 0 0; font-size: 15.5px; font-weight: 600; color: var(--ink-900); overflow-wrap: anywhere; }
.policy-lang-note { margin-top: 18px; padding: 12px 14px; border-radius: 10px; background: var(--bg-soft); color: var(--ink-500); font-size: 14px; }
.policy section { padding-top: 32px; }
.policy h2 { font-size: 20px; font-weight: 700; color: var(--navy-800); }
.policy p { margin-top: 12px; color: var(--ink-700); font-size: 16px; line-height: 1.75; }
.policy ul { margin-top: 10px; padding-left: 22px; list-style: disc; color: var(--ink-700); }
.policy ul ul { margin-top: 6px; list-style: circle; }
.policy li { margin-top: 8px; font-size: 16px; line-height: 1.7; }
.policy li::marker { color: var(--blue-600); }
.policy strong { color: var(--ink-900); }
.policy a { color: var(--blue-600); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.policy-contact { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 24px; margin: 16px 0 0; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg-soft); }
.footer-links a[aria-current="page"] { color: #fff; }

/* ── 窄屏桌面：导航多了一个按钮，收紧间距 ── */
@media (min-width: 901px) and (max-width: 1180px) {
  .site-nav { gap: 14px; }
  .nav-links a { padding: 0 8px; font-size: 14.5px; }
  .nav-actions .btn-sm { padding: 0 14px; }
}

/* ── 平板 ── */
@media (max-width: 1080px) {
  .solution-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .platform-inner, .about-inner { grid-template-columns: 1fr; gap: 36px; }
}

/* ── 手机导航与布局（独立设计，不是缩放） ── */
@media (max-width: 900px) {
  :root { --header-h: 60px; }
  /* ⚠ backdrop-filter 会让内部 position:fixed 的菜单以页头为定位基准（菜单被压扁）⇒ 手机端改为不透明白底 */
  .site-header { background: #fff; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .header-tools { display: flex; }
  .lang-switch-desktop { display: none; }
  .nav-toggle { display: inline-block; flex: none; }
  .site-nav { position: fixed; left: 0; right: 0; top: var(--header-h); bottom: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 28px; background: #fff; overflow-y: auto; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s; }
  .nav-open .site-nav { transform: none; opacity: 1; visibility: visible; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links a { display: flex; width: 100%; min-height: 54px; padding: 0 4px; font-size: 17px; border-radius: 0; border-bottom: 1px solid var(--line); }
  .nav-links a:hover { background: transparent; }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 20px; }
  .login-menu .btn, .nav-actions > .btn { width: 100%; min-height: 50px; font-size: 16px; }
  .login-dropdown { position: static; width: auto; margin-top: 10px; box-shadow: none; }
  .brand-text { font-size: 20px; }
  body.nav-open { overflow: hidden; }

  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; padding-bottom: 56px; }
  .hero-copy { text-align: left; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .showcase-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 32px; }
}

@media (max-width: 640px) {
  /* 只改左右：简写 padding 会把 .hero-inner 的上下留白一起清零 */
  .container { padding-left: 16px; padding-right: 16px; }
  .hero-inner { padding-top: 40px; padding-bottom: 48px; gap: 32px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-points { flex-direction: column; gap: 8px; }
  .mock-body { grid-template-columns: 44px 1fr; min-height: 220px; }
  .mock-side { padding: 14px 10px; gap: 10px; }
  .mock-main { padding: 12px; gap: 10px; }
  .mock-row { gap: 8px; }
  .mock-stat { padding: 10px; }
  .mock-table { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .mock-table span:nth-child(4n) { display: none; }

  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { display: grid; grid-template-columns: 48px 1fr; column-gap: 16px; padding: 20px; }
  .feature-card .feature-icon { grid-row: span 2; }
  .feature-card h3 { margin-top: 0; font-size: 17.5px; }
  .feature-card p { margin-top: 4px; }

  .platform-grid, .solution-grid, .entry-grid, .apply-card { grid-template-columns: 1fr; }
  .apply-card { gap: 20px; padding: 22px 18px; }
  .apply-actions .btn { width: 100%; }
  .wa-fab { right: calc(16px + env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: 54px; height: 54px; }
  /* 页脚底部留出悬浮按钮的位置，最后一行不被遮住 */
  .site-footer { padding-bottom: calc(36px + 70px + env(safe-area-inset-bottom, 0px)); }
  .steps { grid-template-columns: 1fr; gap: 12px; }
  .step { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 18px 16px; }
  .step h3 { margin-top: 0; }
  .section-lead { font-size: 16px; }
  .showcase-card figcaption { flex-direction: column; align-items: flex-start; gap: 6px; }
  .mini-ui { height: 170px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; margin-left: -10px; }

  .policy-back { display: none; }
  .policy-main { padding: 12px 0 64px; }
  .policy { padding: 28px 20px 32px; border-radius: 14px; }
  .policy-meta, .policy-contact { grid-template-columns: 1fr; }
  .policy section { padding-top: 26px; }
  .policy h2 { font-size: 18.5px; }
  .policy p, .policy li { font-size: 15.5px; }
  .policy ul { padding-left: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* ── 价格方案页（/pricing/）──
 * 价格数字只写在 pricing/index.html 一处；这里只放样式。
 * PC 四列 → 1180 以下两列 → 640 以下单列（各自独立布局，不是整页缩放）。
 */
.nav-links a[aria-current="page"] { color: var(--blue-600); background: var(--blue-50); }
.hero-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-top: 10px; color: #fff; font-weight: 600; font-size: 15px; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: rgba(255, 255, 255, .45); }
.hero-link:hover { text-decoration-color: #fff; }

.pricing-hero { background: linear-gradient(180deg, var(--bg-soft), #fff); padding: 72px 0 12px; text-align: center; }
.pricing-hero h1 { font-size: clamp(30px, 4.2vw, 46px); font-weight: 750; color: var(--navy-800); text-wrap: balance; }
.pricing-hero .section-lead { max-width: 680px; margin-left: auto; margin-right: auto; }
.pricing-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 10px; margin-top: 22px; }
.pricing-badges li { display: inline-flex; align-items: center; min-height: 32px; padding: 0 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 14px; color: var(--ink-700); }

.plans-section { padding: 36px 0 72px; }
.plan-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan-card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 28px 24px 24px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-sm); }
.plan-card.is-featured { border-color: var(--blue-500); box-shadow: 0 0 0 1px var(--blue-500), var(--shadow-lg); }
.plan-tag { position: absolute; top: -13px; left: 24px; display: inline-flex; align-items: center; height: 26px; padding: 0 12px; border-radius: 999px; background: var(--blue-600); color: #fff; font-size: 12.5px; font-weight: 600; letter-spacing: .02em; }
.plan-name { font-size: 20px; font-weight: 700; color: var(--navy-800); }
.plan-name small { display: block; margin-top: 2px; font-size: 13px; font-weight: 600; color: var(--ink-500); letter-spacing: .04em; }
.plan-scale { display: inline-flex; align-self: flex-start; align-items: center; min-height: 28px; margin-top: 14px; padding: 0 12px; border-radius: 8px; background: var(--blue-50); color: var(--blue-600); font-size: 14px; font-weight: 600; }
.plan-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 6px; min-height: 64px; margin-top: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.plan-price .cur { font-size: 18px; font-weight: 700; color: var(--navy-800); }
.plan-price .amt { font-size: 42px; font-weight: 750; line-height: 1; color: var(--navy-800); letter-spacing: -.02em; }
.plan-price .per { font-size: 15px; color: var(--ink-500); }
.plan-price .quote { font-size: 26px; font-weight: 750; line-height: 1.2; color: var(--navy-800); }
.plan-for { margin-top: 16px; min-height: 4.95em; font-size: 15px; color: var(--ink-700); }
.plan-points { margin-top: 16px; display: grid; gap: 10px; }
.plan-points li { position: relative; padding-left: 26px; font-size: 14.5px; color: var(--ink-700); }
.plan-points li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 11px; height: 6px; border-left: 2px solid var(--teal-500); border-bottom: 2px solid var(--teal-500); transform: rotate(-45deg); }
.plan-cta { margin-top: auto; padding-top: 24px; }
.plan-cta .btn { width: 100%; min-height: 48px; white-space: normal; text-align: center; line-height: 1.3; padding: 8px 16px; }
.plan-footnote { max-width: 760px; margin: 24px auto 0; text-align: center; font-size: 14px; color: var(--ink-500); }

.included { padding: 72px 0; background: var(--bg-soft); }
.included-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.included-item { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--radius-md); background: #fff; border: 1px solid var(--line); }
.included-item::before { content: ""; flex: none; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%231f5fbf' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round' d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 14px no-repeat; }
.included-item h3 { font-size: 16px; font-weight: 700; color: var(--ink-900); }
.included-item p { margin-top: 4px; font-size: 14px; color: var(--ink-500); }
.info-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.info-panel { padding: 22px 24px; border-radius: var(--radius-md); border: 1px solid var(--line); background: #fff; }
.info-panel h3 { font-size: 17px; font-weight: 700; color: var(--navy-800); }
.info-panel p { margin-top: 8px; font-size: 15px; color: var(--ink-700); }

.addon-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.addon-card { display: flex; flex-direction: column; gap: 8px; padding: 22px 22px 20px; border-radius: var(--radius-md); border: 1px solid var(--line); background: #fff; }
.addon-card h3 { font-size: 16.5px; font-weight: 700; color: var(--ink-900); }
.addon-card p { font-size: 14.5px; color: var(--ink-500); }
.addon-price { margin-top: auto; padding-top: 10px; font-size: 14px; font-weight: 600; color: var(--blue-600); }

.enterprise-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.enterprise-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.enterprise-list li { padding: 16px 18px; border-radius: var(--radius-md); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16); font-weight: 600; font-size: 15px; }
.enterprise-quote { margin-top: 18px; font-size: 16px; font-weight: 600; color: #fff; }
.enterprise-copy .btn { margin-top: 22px; }

.price-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; max-width: 980px; margin: 0 auto; }
.price-notes li { position: relative; padding-left: 18px; font-size: 15px; color: var(--ink-700); }
.price-notes li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 6px; border-radius: 50%; background: var(--blue-500); }

.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 12px 20px; font-size: 16px; font-weight: 600; color: var(--ink-900); cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font-size: 22px; font-weight: 400; color: var(--blue-600); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 20px 18px; font-size: 15px; color: var(--ink-700); }

.sales-cta { padding: 44px 40px; border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--navy-800), var(--navy-700)); color: #fff; display: grid; grid-template-columns: 1fr auto; gap: 20px 40px; align-items: center; }
.sales-cta h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 750; }
.sales-cta p { margin-top: 10px; color: rgba(255, 255, 255, .78); font-size: 16px; }
.sales-cta .btn { min-height: 52px; padding: 0 28px; font-size: 17px; }
.sales-cta .sales-cta-note { grid-column: 1 / -1; margin-top: 0; font-size: 13.5px; color: rgba(255, 255, 255, .62); }

@media (max-width: 1180px) {
  .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
  .plan-for { min-height: 3.3em; }
}
@media (max-width: 1080px) {
  .included-grid, .addon-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .enterprise-inner { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .pricing-hero { padding: 40px 0 4px; text-align: left; }
  .pricing-badges { justify-content: flex-start; }
  .plans-section { padding: 28px 0 52px; }
  .plan-grid { grid-template-columns: 1fr; gap: 26px; }
  .plan-card { padding: 26px 20px 20px; }
  .plan-price { min-height: 0; }
  .plan-price .amt { font-size: 40px; }
  .plan-for { min-height: 0; }
  .included { padding: 52px 0; }
  .included-grid, .addon-grid, .info-panels, .price-notes, .enterprise-list { grid-template-columns: 1fr; }
  .faq summary { padding: 12px 16px; font-size: 15.5px; }
  .faq details p { padding: 0 16px 16px; }
  .sales-cta { grid-template-columns: 1fr; padding: 28px 20px; }
  .sales-cta .btn { width: 100%; white-space: normal; text-align: center; line-height: 1.3; }
}
.section-tight { padding-top: 0; }
/* 手机端语言切换按钮的触控区域不小于 44px（桌面为鼠标操作，保持原尺寸） */
@media (max-width: 900px) {
  .lang-switch { padding: 1px; }
  .lang-switch button { min-height: 44px; }
}