/* ============================================================
   外贸智多宝 · 设计系统
   基调：墨绿 × 香槟金 × 米白，报编辑风衬线大标题、锐利小圆角、
   细金线分隔、大量留白与不对称排版。与主站深蓝风格完全区隔。
   ============================================================ */

:root {
  /* 色板 */
  --ink: #10281f;            /* 墨绿近黑：正文标题/深色底 */
  --ink-soft: #35544a;       /* 次级文字 */
  --muted: #6e857d;          /* 弱化文字 */
  --paper: #f6f3ea;          /* 米白纸感底 */
  --card: #fffdf7;           /* 卡片奶白 */
  --line: #ddd6c4;           /* 米色细线 */
  --gold: #b98a2f;           /* 香槟金主强调 */
  --gold-deep: #8f6a1d;      /* 深金（hover） */
  --gold-pale: #efdfba;      /* 浅金底 */
  --green: #1d5c45;          /* 品牌绿 */
  --green-deep: #123c2e;     /* 深林绿（横幅底） */
  --green-mist: #e4ece6;     /* 淡绿雾（分区底） */
  --danger: #b3402e;

  /* 字体：衬线展示 + 无衬线正文 */
  --serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;

  /* 尺度 */
  --wrap: 1200px;
  --r-sm: 4px;
  --r-md: 8px;
  --shadow: 0 18px 40px -18px rgba(16, 40, 31, .25);
  --shadow-lg: 0 30px 70px -25px rgba(16, 40, 31, .35);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
[hidden] { display: none !important; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 15px; font-weight: 600; letter-spacing: .02em;
  padding: 12px 28px; border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer; transition: all .25s var(--ease); white-space: nowrap;
}
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-lg { padding: 15px 36px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-gold {
  background: linear-gradient(135deg, #caa04b, var(--gold));
  color: #fff; box-shadow: 0 10px 24px -12px rgba(185, 138, 47, .7);
}
.btn-gold:hover { background: linear-gradient(135deg, var(--gold), var(--gold-deep)); transform: translateY(-2px); }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-deep); transform: translateY(-2px); }

/* ---------- 顶部导航 ---------- */
.hd {
  position: sticky; top: 0; z-index: 90;
  background: rgba(246, 243, 234, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); transition: box-shadow .3s var(--ease);
}
.hd.scrolled { box-shadow: 0 8px 24px -16px rgba(16,40,31,.35); }
.hd-in { display: flex; align-items: center; height: 72px; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 42px; height: 42px; object-fit: contain; }
.brand-name { font-family: var(--serif); font-size: 22px; font-weight: 700; letter-spacing: .04em; line-height: 1.15; display: flex; flex-direction: column; }
.brand-name em { font-style: normal; font-family: var(--sans); font-size: 10px; font-weight: 500; letter-spacing: .28em; color: var(--gold); text-transform: uppercase; }
.nav { margin-left: auto; align-self: stretch; display: flex; align-items: center; }
.nav > ul { display: flex; align-items: center; gap: 4px; }
.nav a { display: flex; align-items: center; height: 40px; flex-shrink: 0; white-space: nowrap; font-size: 15px; line-height: 1; padding: 0 13px; border-radius: var(--r-sm); color: var(--ink-soft); position: relative; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav a:hover { color: var(--ink); }
.nav a:hover::after, .nav a.on::after { transform: scaleX(1); }
.nav a.on { color: var(--ink); font-weight: 600; }
.hd-act { flex-shrink: 0; }
.nav-mobile-actions { display: none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--r-sm); width: 42px; height: 42px; cursor: pointer; align-items: center; justify-content: center; }
.nt-bars { display: flex; flex-direction: column; gap: 5px; }
.nt-bars span { width: 18px; height: 2px; background: var(--ink); transition: .25s var(--ease); }
.nav.open .nt-bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nt-bars span:nth-child(2) { opacity: 0; }
.nav.open .nt-bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 页内 Banner（内页共用）---------- */
.page-hero { background: var(--green-deep); color: #fff; padding: 78px 0 66px; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 85% 20%, rgba(185,138,47,.28), transparent 60%), radial-gradient(500px 260px at 8% 90%, rgba(29,92,69,.6), transparent 65%); }
.page-hero .wrap { position: relative; }
.crumb { font-size: 13px; color: rgba(255,255,255,.65); margin-bottom: 18px; }
.crumb a:hover { color: var(--gold-pale); }
.crumb i { font-style: normal; margin: 0 6px; opacity: .5; }
.page-hero h1 { font-family: var(--serif); font-size: 42px; letter-spacing: .04em; margin-bottom: 12px; }
.page-hero p { max-width: 640px; color: rgba(255,255,255,.78); font-size: 16px; }
.hero-rule { width: 56px; height: 3px; background: var(--gold); margin: 22px 0 0; }

/* ---------- 首页 Hero ---------- */
.hero { background: var(--green-deep); color: #fff; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; opacity: .5; background: radial-gradient(900px 480px at 78% 30%, rgba(185,138,47,.35), transparent 62%), radial-gradient(700px 420px at 0% 100%, rgba(29,92,69,.75), transparent 70%); }
.hero-grid-lines { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(239,223,186,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(239,223,186,.5) 1px, transparent 1px); background-size: 90px 90px; mask-image: radial-gradient(600px 400px at 70% 40%, #000, transparent); -webkit-mask-image: radial-gradient(600px 400px at 70% 40%, #000, transparent); }
.hero-in { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding: 96px 0 104px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .22em; color: var(--gold-pale); border: 1px solid rgba(185,138,47,.5); padding: 6px 16px; border-radius: 999px; margin-bottom: 26px; }
.hero h1 { font-family: var(--serif); font-size: 54px; line-height: 1.28; letter-spacing: .03em; font-weight: 700; }
.hero h1 .g { color: var(--gold-pale); }
.hero-sub { margin: 22px 0 34px; font-size: 17px; color: rgba(255,255,255,.8); max-width: 520px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 46px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.14); }
.hero-stats b { display: block; font-family: var(--serif); font-size: 30px; color: var(--gold-pale); font-weight: 700; }
.hero-stats span { font-size: 13px; color: rgba(255,255,255,.6); }
.hero-art { position: relative; }
.hero-art .frame { border: 1px solid rgba(239,223,186,.35); border-radius: var(--r-md); padding: 14px; background: rgba(255,255,255,.04); box-shadow: var(--shadow-lg); }
.hero-art img { border-radius: var(--r-sm); }
.hero-art .tag-float { position: absolute; background: var(--card); color: var(--ink); font-size: 13px; font-weight: 600; padding: 10px 16px; border-radius: var(--r-sm); box-shadow: var(--shadow); display: flex; align-items: center; gap: 8px; animation: floaty 5s ease-in-out infinite; }
.hero-art .tf1 { top: -18px; left: -26px; }
.hero-art .tf2 { bottom: 26px; right: -20px; animation-delay: 1.6s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- 通用 Section ---------- */
.sec { padding: 88px 0; }
.sec.mist { background: var(--green-mist); }
.sec.dark { background: var(--green-deep); color: #fff; }
.sec-head { margin-bottom: 48px; }
.sec-head.center { text-align: center; }
.sec-kicker { font-size: 13px; letter-spacing: .3em; color: var(--gold); font-weight: 700; text-transform: uppercase; margin-bottom: 10px; }
.sec-head h2 { font-family: var(--serif); font-size: 36px; letter-spacing: .02em; }
.sec-head p { color: var(--muted); margin-top: 12px; max-width: 620px; font-size: 15.5px; }
.sec-head.center p { margin-left: auto; margin-right: auto; }
.sec.dark .sec-head p { color: rgba(255,255,255,.65); }
.sec-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 30px; font-weight: 600; color: var(--green); border-bottom: 1px solid transparent; transition: .2s; }
.sec-more:hover { color: var(--gold-deep); border-color: var(--gold); }

/* ---------- 痛点带 ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pain-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 30px 26px; position: relative; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.pain-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pain-card .no { font-family: var(--serif); font-size: 40px; color: var(--gold-pale); font-weight: 700; line-height: 1; margin-bottom: 14px; }
.pain-card h3 { font-size: 18px; margin-bottom: 10px; }
.pain-card p { font-size: 14.5px; color: var(--ink-soft); }
.pain-card .fix { margin-top: 16px; font-size: 13px; color: var(--green); font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }

/* ---------- 功能预览卡 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 22px; transition: .3s var(--ease); display: flex; flex-direction: column; }
.feat-card:hover { border-color: var(--gold); transform: translateY(-5px); box-shadow: var(--shadow); }
.feat-card .ic { width: 52px; height: 52px; border-radius: var(--r-sm); background: var(--green-mist); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }
.feat-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.feat-card p { font-size: 13.5px; color: var(--muted); line-height: 1.65; min-height: calc(1.65em * 4); }

/* ---------- 店铺装修入口板块（首页）---------- */
.deco-band { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.deco-band .shot { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.deco-band .shot::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, transparent 60%, rgba(18,60,46,.25)); }
.deco-list { margin: 26px 0 30px; display: grid; gap: 14px; }
.deco-list li { display: flex; gap: 12px; font-size: 15px; color: var(--ink-soft); }
.deco-list i { font-style: normal; color: var(--gold); font-weight: 700; }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 28px 26px; display: flex; flex-direction: column; transition: .3s var(--ease); }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--gold); }
.case-card .ind { align-self: flex-start; font-size: 12px; letter-spacing: .08em; color: var(--green); background: var(--green-mist); border-radius: 999px; padding: 4px 14px; margin-bottom: 16px; }
.case-card q { font-family: var(--serif); font-size: 16.5px; line-height: 1.75; quotes: "「" "」"; flex: 1; }
.case-card .who { margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--line); display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); }

/* ---------- 价格预览 ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 34px 30px; display: flex; flex-direction: column; position: relative; transition: .3s var(--ease); }
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price-card.hot { border: 2px solid var(--gold); box-shadow: var(--shadow); }
.price-card .ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, #caa04b, var(--gold)); color: #fff; font-size: 12.5px; font-weight: 700; padding: 4px 18px; border-radius: 999px; letter-spacing: .1em; }
.price-card h3 { font-family: var(--serif); font-size: 21px; }
.price-card .amt { font-family: var(--serif); font-size: 38px; font-weight: 700; color: var(--ink); margin: 12px 0 4px; }
.price-card .amt small { font-size: 14px; color: var(--muted); font-family: var(--sans); font-weight: 400; }
.price-card ul { margin: 20px 0 26px; display: grid; gap: 10px; flex: 1; }
.price-card li { font-size: 14px; color: var(--ink-soft); display: flex; gap: 9px; }
.price-card li::before { content: "✓"; color: var(--gold); font-weight: 700; }
.price-card li.no { color: var(--muted); text-decoration: line-through; text-decoration-color: rgba(120,120,120,.4); }
.price-card li.no::before { content: "✕"; color: #c98d8d; text-decoration: none; }

/* ---------- FAQ 折叠 ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; padding: 20px 24px; font-size: 16px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--ink); font-family: var(--sans); }
.faq-q .pm { flex-shrink: 0; width: 26px; height: 26px; border: 1px solid var(--line); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--gold); transition: transform .3s var(--ease); }
.faq-item.open .faq-q .pm { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a p { padding: 0 24px 20px; color: var(--ink-soft); font-size: 15px; }

/* ---------- 数据带 ---------- */
.num-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.num-band b { font-family: var(--serif); font-size: 44px; color: var(--gold-pale); font-weight: 700; display: block; }
.num-band span { font-size: 14px; color: rgba(255,255,255,.65); }
.sec:not(.dark) .num-band b { color: var(--gold-deep); }
.sec:not(.dark) .num-band span { color: var(--muted); }

/* ---------- 教程卡片网格 ---------- */
.tut-bar { position: sticky; top: 72px; z-index: 40; background: var(--paper); border-bottom: 1px solid var(--line); padding: 14px 0; }
.tut-cats { display: flex; gap: 10px; flex-wrap: wrap; }
.tut-cats button { border: 1px solid var(--line); background: var(--card); color: var(--ink-soft); font-size: 14px; padding: 7px 18px; border-radius: 999px; cursor: pointer; transition: .2s; font-family: var(--sans); }
.tut-cats button:hover { border-color: var(--gold); color: var(--gold-deep); }
.tut-cats button.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.grid-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.vcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; display: flex; transition: .3s var(--ease); }
.vcard:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--gold); }
.vcard .vlink { display: flex; flex-direction: column; width: 100%; }
/* 列表页封面固定尺寸 273×204（比例 4:3）。列宽 ≥273px 时保持原图尺寸不缩放；窄屏（移动端）随列宽收缩、仍锁 4:3，避免溢出破版。 */
.vcard .thumb { width: 273px; max-width: 100%; height: 0; aspect-ratio: auto; padding-bottom: min(204px, calc(100% * 204 / 273)); background: linear-gradient(135deg, var(--green-deep), var(--green)); position: relative; display: flex; align-items: center; justify-content: center; }
.vcard .thumb > * { position: absolute; inset: 0; }
.vcard .thumb.has-cover { background-color: #0a1f18; background-size: cover; background-position: center; }
.vcard .thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.vcard .thumb.has-cover::after { content: "▶"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 1; width: 46px; height: 46px; border-radius: 50%; background: rgba(255,253,247,.92); color: var(--green-deep); display: flex; align-items: center; justify-content: center; font-size: 17px; padding-left: 3px; box-shadow: 0 6px 18px rgba(0,0,0,.3); transition: transform .25s var(--ease); }
.vcard .thumb.has-cover::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,31,24,.12), rgba(10,31,24,.42)); transition: opacity .3s var(--ease); }
.vcard:hover .thumb.has-cover::before { opacity: .55; }
.vcard:hover .thumb.has-cover::after { transform: translate(-50%, -50%) scale(1.12); }
.vcard .info { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.vcard h3 { font-size: 15.5px; line-height: 1.5; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vcard p { font-size: 13px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 10px; }
.vcard .meta { margin-top: auto; display: flex; gap: 14px; font-size: 12px; color: var(--muted); padding-top: 10px; border-top: 1px dashed var(--line); }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pager button { min-width: 38px; height: 38px; border: 1px solid var(--line); background: var(--card); border-radius: var(--r-sm); cursor: pointer; font-size: 14px; color: var(--ink-soft); transition: .2s; font-family: var(--sans); }
.pager button:hover { border-color: var(--gold); }
.pager button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.empty-tip { text-align: center; color: var(--muted); padding: 60px 0; font-size: 15px; }

/* ---------- 时间线（版本记录 / 发展历程 / 装修流程）---------- */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 1px; background: linear-gradient(var(--gold), var(--line)); }
.tl-item { position: relative; padding: 0 0 38px 26px; }
.tl-item::before { content: ""; position: absolute; left: -30px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--card); border: 2px solid var(--gold); }
.tl-item .ver { display: inline-block; font-family: var(--serif); font-weight: 700; color: var(--gold-deep); background: var(--gold-pale); border-radius: var(--r-sm); padding: 2px 12px; font-size: 14px; margin-bottom: 8px; }
.tl-item h3 { font-size: 18px; margin-bottom: 6px; }
.tl-item p { color: var(--ink-soft); font-size: 15px; }
.tl-item time { font-size: 12.5px; color: var(--muted); }

/* ---------- 店铺装修页专属 ---------- */
.shop-hero { background: var(--green-deep); color: #fff; padding: 92px 0; position: relative; overflow: hidden; }
.shop-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(760px 400px at 82% 25%, rgba(185,138,47,.32), transparent 62%); }
.shop-hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.shop-hero h1 { font-family: var(--serif); font-size: 44px; line-height: 1.35; }
.shop-hero h1 em { font-style: normal; color: var(--gold-pale); }
.shop-hero .sub { margin: 20px 0 30px; color: rgba(255,255,255,.78); font-size: 16.5px; max-width: 520px; }
.shop-quote { border-left: 3px solid var(--gold); padding: 22px 26px; background: rgba(255,255,255,.05); border-radius: 0 var(--r-md) var(--r-md) 0; font-family: var(--serif); font-size: 17px; line-height: 1.9; color: rgba(255,255,255,.9); }
.shop-quote cite { display: block; margin-top: 12px; font-style: normal; font-size: 13px; color: var(--gold-pale); font-family: var(--sans); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.metric-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 22px; text-align: center; }
.metric-card b { font-family: var(--serif); font-size: 34px; color: var(--green); display: block; }
.metric-card b i { font-style: normal; font-size: 16px; color: var(--gold); }
.metric-card span { font-size: 13.5px; color: var(--muted); display: block; margin-top: 6px; }
.metric-card .cmp { margin-top: 12px; font-size: 12px; color: var(--ink-soft); background: var(--green-mist); border-radius: 999px; padding: 3px 12px; display: inline-block; }
.pkg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.pkg-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 34px 30px; display: flex; flex-direction: column; position: relative; transition: .3s var(--ease); }
.pkg-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pkg-card.hot { border: 2px solid var(--gold); }
.pkg-card .lv { font-size: 12.5px; letter-spacing: .24em; color: var(--gold-deep); font-weight: 700; }
.pkg-card h3 { font-family: var(--serif); font-size: 24px; margin: 8px 0 4px; }
.pkg-card .fit { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.pkg-card .price { font-family: var(--serif); font-size: 30px; font-weight: 700; }
.pkg-card .price small { font-size: 13px; color: var(--muted); font-family: var(--sans); font-weight: 400; }
.pkg-card ul { margin: 20px 0 26px; display: grid; gap: 11px; flex: 1; }
.pkg-card li { font-size: 14px; color: var(--ink-soft); display: flex; gap: 9px; }
.pkg-card li::before { content: "◆"; color: var(--gold); font-size: 10px; margin-top: 5px; }
.flow-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: st; }
.flow-step { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 22px 16px; position: relative; counter-increment: st; transition: .3s var(--ease); }
.flow-step:hover { border-color: var(--gold); transform: translateY(-4px); }
.flow-step::before { content: "0" counter(st); font-family: var(--serif); font-size: 26px; color: var(--gold-pale); font-weight: 700; display: block; margin-bottom: 10px; }
.flow-step h4 { font-size: 15.5px; margin-bottom: 6px; }
.flow-step p { font-size: 12.5px; color: var(--muted); line-height: 1.6; }
.wall { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.wall-item { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--card); cursor: zoom-in; transition: .3s var(--ease); }
.wall-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: var(--gold); }
.wall-item img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.wall-item .cap { padding: 14px 18px; display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
.wall-item .cap em { font-style: normal; color: var(--muted); font-size: 12.5px; }
.mod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mod-card { border: 1px solid rgba(255,255,255,.16); border-radius: var(--r-md); padding: 26px 24px; background: rgba(255,255,255,.04); transition: .3s var(--ease); }
.mod-card:hover { background: rgba(239,223,186,.08); border-color: rgba(185,138,47,.6); }
.mod-card .ic { font-size: 26px; margin-bottom: 12px; }
.mod-card h3 { font-size: 16.5px; margin-bottom: 8px; color: var(--gold-pale); }
.mod-card p { font-size: 13.5px; color: rgba(255,255,255,.62); line-height: 1.7; }

/* ---------- 灯箱 ---------- */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(10, 24, 18, .92); display: flex; align-items: center; justify-content: center; padding: 40px; opacity: 0; pointer-events: none; transition: opacity .3s var(--ease); }
.lightbox.show { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: min(1080px, 92vw); max-height: 84vh; border-radius: var(--r-md); box-shadow: 0 40px 120px rgba(0,0,0,.6); }
.lightbox .lb-close { position: absolute; top: 26px; right: 34px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.4); background: none; color: #fff; font-size: 20px; cursor: pointer; }

/* ---------- 关于 / 联系 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.prose h3 { font-family: var(--serif); font-size: 24px; margin-bottom: 14px; }
.prose p { color: var(--ink-soft); margin-bottom: 14px; font-size: 15.5px; }
.idea-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.idea-card { text-align: center; padding: 30px 18px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); transition: .3s var(--ease); }
.idea-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.idea-card .ic { font-size: 30px; margin-bottom: 12px; }
.idea-card h4 { font-size: 16px; margin-bottom: 6px; }
.idea-card p { font-size: 13px; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 30px 26px; text-align: center; transition: .3s var(--ease); }
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--gold); }
.contact-card .ic { width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 50%; background: var(--green-mist); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.contact-card h3 { font-size: 17px; margin-bottom: 8px; }
.contact-card p { font-size: 14.5px; color: var(--ink-soft); }
.contact-card .big { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--ink); }

/* ---------- 下载页 ---------- */
.dl-hero { background: var(--green-deep); color: #fff; padding: 88px 0; position: relative; overflow: hidden; }
.dl-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(720px 380px at 80% 30%, rgba(185,138,47,.3), transparent 60%); }
.dl-hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.dl-hero h1 { font-family: var(--serif); font-size: 46px; line-height: 1.3; }
.dl-hero h1 span { color: var(--gold-pale); }
.dl-hero .desc { margin: 18px 0 30px; color: rgba(255,255,255,.78); font-size: 16px; }
.dl-ver { display: inline-block; font-size: 13px; letter-spacing: .12em; border: 1px solid rgba(185,138,47,.55); color: var(--gold-pale); border-radius: 999px; padding: 5px 16px; margin-bottom: 22px; }
.mock-win { background: var(--card); border-radius: var(--r-md); box-shadow: var(--shadow-lg); overflow: hidden; transform: rotate(-1deg); }
.mock-win .bar { height: 34px; background: #eae5d6; display: flex; align-items: center; gap: 6px; padding: 0 12px; }
.mock-win .bar i { width: 10px; height: 10px; border-radius: 50%; background: #cfc8b4; }
.mock-win .body { padding: 18px; display: grid; grid-template-columns: 120px 1fr; gap: 14px; }
.mock-win .side { display: grid; gap: 8px; align-content: start; }
.mock-win .side i { height: 26px; border-radius: 4px; background: var(--green-mist); }
.mock-win .side i:first-child { background: var(--gold-pale); }
.mock-win .main { display: grid; gap: 10px; align-content: start; }
.mock-win .main .blk1 { height: 84px; border-radius: 6px; background: linear-gradient(120deg, var(--green-deep), var(--green)); }
.mock-win .main .row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-win .main .row i { height: 52px; border-radius: 6px; background: #f0ecdd; border: 1px solid var(--line); }
.spec-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.spec-table th, .spec-table td { padding: 14px 20px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.spec-table th { background: var(--green-mist); font-weight: 600; width: 30%; }
.spec-table tr:last-child td { border-bottom: 0; }
.steps-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 28px 24px; }
.step-card .n { font-family: var(--serif); font-size: 34px; color: var(--gold); font-weight: 700; margin-bottom: 10px; }
.step-card h3 { font-size: 17px; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--muted); }

/* ---------- 文章详情（公共组件：video-detail 等仍在使用）---------- */
.art-wrap { max-width: 860px; margin: 0 auto; }
.art-title { font-family: var(--serif); font-size: 34px; line-height: 1.4; margin: 8px 0 14px; }
.art-meta { display: flex; gap: 18px; color: var(--muted); font-size: 13.5px; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.summary-card { border-left: 4px solid var(--gold); background: linear-gradient(135deg, #fffdf6 0%, #fdf7e8 100%); }
.sc-title { font-size: 16px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.sc-title::before { content: ''; width: 6px; height: 18px; border-radius: 3px; background: var(--gold); flex-shrink: 0; }
.sc-text { font-size: 15px; line-height: 1.9; color: var(--ink-soft); }
.sc-text strong { color: var(--gold-deep); }
/* 详情页正文章节锚点目录（胶囊式，video-detail 使用；article 用 .art-toc 列表式） */
.toc { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; padding: 14px 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); }
.toc-label { font-size: 12.5px; color: var(--muted); letter-spacing: .5px; margin-right: 4px; }
.toc a { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px 6px 6px; border-radius: 999px; background: #f6f5ef; font-size: 13.5px; color: var(--ink-soft); transition: .2s; }
.toc a:hover { background: var(--green-mist); color: var(--green); }
.toc a.cur { background: var(--green); color: #fff; }
.toc a.cur .toc-no { background: rgba(255,255,255,.25); color: #fff; }
.toc-no { width: 20px; height: 20px; border-radius: 50%; background: var(--green-mist); color: var(--green); font-size: 11.5px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
/* 侧栏教程列表：全量展示 + 滚动条 */
.tut-scroll { max-height: 420px; overflow-y: auto; padding-right: 8px; scrollbar-width: thin; scrollbar-color: var(--green) transparent; }
.tut-scroll::-webkit-scrollbar { width: 6px; }
.tut-scroll::-webkit-scrollbar-track { background: #f2f1ea; border-radius: 3px; }
.tut-scroll::-webkit-scrollbar-thumb { background: var(--green); border-radius: 3px; }
.tut-scroll::-webkit-scrollbar-thumb:hover { background: var(--green-deep, #2c6b4f); }
.tut-scroll a.cur { color: var(--gold-deep) !important; font-weight: 700; }
@media (max-width: 640px) {
  .tut-scroll { max-height: 300px; }
}

.relate { margin-top: 54px; border-top: 1px dashed var(--line); padding-top: 26px; }
.relate h3 { font-family: var(--serif); font-size: 20px; margin-bottom: 16px; }
.relate a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 14.5px; transition: .2s; }
.relate a:hover { color: var(--gold-deep); padding-left: 8px; }

/* ---------- 视频详情 ---------- */
/* 详情页封面/播放器固定尺寸 714×537（比例 4:3）。列宽 ≥714px 时保持原图尺寸不缩放；窄屏随容器收缩、仍锁 4:3，避免溢出破版。 */
.player { width: 714px; max-width: 100%; background: #0a1f18; border-radius: var(--r-md); overflow: hidden; aspect-ratio: 4/3; height: auto; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.5); }
.player > * { width: 100%; height: 100%; flex: 1 1 auto; min-width: 0; }
.player video, .player iframe, .player img { border: 0; object-fit: cover; display: block; background: #0a1f18; }
/* 第三方播放器（优酷等）：未点击前，视频框内显示封面图 + 仿播放器控件；点一下才加载真实 iframe */
.player .player-poster, .player .player-text-wrap { position: relative; display: block; width: 100%; height: 100%; cursor: pointer; overflow: hidden; outline: none; }
.player .player-poster > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease), filter .3s; }
.player .player-poster:hover > img, .player .player-poster:focus-visible > img { transform: scale(1.03); filter: brightness(.86); }
.pp-mask { position: absolute; inset: 0; z-index: 1; background: radial-gradient(120% 90% at 50% 45%, transparent 45%, rgba(6,22,17,.5) 100%); pointer-events: none; }
.pp-play { position: absolute; z-index: 3; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; border-radius: 50%; background: rgba(255,253,247,.95); color: var(--green-deep); display: flex; align-items: center; justify-content: center; font-size: 26px; padding-left: 5px; box-shadow: 0 10px 30px rgba(0,0,0,.35); transition: transform .28s var(--ease), background .2s; }
.player .player-poster:hover .pp-play { transform: scale(1.1); background: var(--gold); color: #fff; }
.player-text-wrap .pp-play { width: 64px; height: 64px; margin: -32px 0 0 -32px; }
.pp-bar { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; height: 34px; background: linear-gradient(transparent, rgba(6,22,17,.72)); display: flex; align-items: center; padding: 0 14px; pointer-events: none; }
.pp-bar i { display: block; width: 100%; height: 3px; border-radius: 2px; background: rgba(255,253,247,.28); position: relative; }
.pp-bar i::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 2px; background: var(--gold); }
.player .player-poster:hover .pp-bar i::before { width: 18%; transition: width .9s var(--ease); }
.pp-hint { position: absolute; z-index: 3; left: 16px; bottom: 42px; font-size: 12px; letter-spacing: 1.2px; color: rgba(255,253,247,.72); opacity: 0; transform: translateY(6px); transition: .3s var(--ease); pointer-events: none; }
.player .player-poster:hover .pp-hint, .player .player-text-wrap:hover .pp-hint { opacity: 1; transform: none; }
.player iframe { position: relative; z-index: 1; }
/* 无封面时的文字版兜底封面（列表页缩略图 + 详情页播放器共用一套结构，纯 CSS，不依赖任何图片素材） */
.thumb-text, .player-text { position: relative; width: 100%; height: 100%; min-height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 0 22px; color: rgba(255,253,247,.9); overflow: hidden; }
.thumb-text::after, .player-text::after { content: ""; position: absolute; inset: -40% -10%; background: repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, transparent 2px 16px); pointer-events: none; }
.tt-play { position: relative; z-index: 1; flex-shrink: 0; width: 46px; height: 46px; border-radius: 50%; background: rgba(255,253,247,.92); color: var(--green-deep); display: flex; align-items: center; justify-content: center; font-size: 17px; padding-left: 3px; box-shadow: 0 6px 18px rgba(0,0,0,.3); transition: transform .25s var(--ease); }
.vcard:hover .thumb .tt-play { transform: scale(1.12); }
.player-text .tt-play { width: 62px; height: 62px; font-size: 22px; }
.tt-title { position: relative; z-index: 1; font-family: var(--serif); font-weight: 600; font-size: 15px; line-height: 1.5; letter-spacing: .3px; text-shadow: 0 1px 8px rgba(0,0,0,.45); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.player-text .tt-title { font-size: 20px; }
.tt-hint { position: relative; z-index: 1; font-size: 12px; opacity: .62; letter-spacing: .5px; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--green-deep), var(--green)); color: #fff; padding: 70px 0; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.cta-txt h2 { font-family: var(--serif); font-size: 32px; }
.cta-txt h2 span { color: var(--gold-pale); }
.cta-txt p { color: rgba(255,255,255,.72); margin-top: 10px; font-size: 15px; }
.cta-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.ft { background: var(--ink); color: rgba(255,255,255,.72); }
.ft-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 24px 48px; }
.ft-brand img { width: 52px; margin-bottom: 14px; filter: brightness(1.4); }
.ft-brand p { font-size: 13.5px; line-height: 1.8; color: rgba(255,255,255,.55); }
.ft-url { margin-top: 10px; color: var(--gold-pale) !important; letter-spacing: .04em; }
.ft-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: .08em; }
.ft-col a { display: block; font-size: 13.5px; padding: 5px 0; color: rgba(255,255,255,.6); transition: .2s; }
.ft-col a:hover { color: var(--gold-pale); padding-left: 5px; }
.ft-time { display: block; font-size: 12.5px; color: rgba(255,255,255,.4); margin-top: 8px; }
.ft-bar { border-top: 1px solid rgba(255,255,255,.1); }
.ft-bar-in { display: flex; justify-content: space-between; padding: 18px 24px; font-size: 12.5px; color: rgba(255,255,255,.42); }
.ft-links a { margin-left: 20px; color: rgba(255,255,255,.5); }
.ft-links a:hover { color: var(--gold-pale); }

/* ---------- 悬浮咨询 ---------- */
/* 右侧悬浮客服（圆钮 + 向左弹出窄版面板，配色：墨绿×香槟金） */
.float-service { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 120; display: flex; flex-direction: column; gap: 8px; }
.float-toggle { width: 54px; height: 78px; border-radius: var(--r-md); background: linear-gradient(180deg, var(--green-deep), var(--green)); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; box-shadow: 0 10px 24px -10px rgba(16,40,31,.55); border: 1px solid rgba(202,160,75,.5); cursor: pointer; user-select: none; transition: transform .25s var(--ease), box-shadow .25s; }
.float-toggle:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgba(185,138,47,.5); }
.float-toggle-icon { font-size: 19px; line-height: 1; }
.float-toggle-text { font-size: 10px; line-height: 1.35; letter-spacing: .06em; text-align: center; opacity: .95; color: var(--gold-pale); }
.float-panel { position: absolute; right: calc(100% + 10px); top: 50%; transform: translateY(-50%) translateX(10px); width: 178px; max-height: 82vh; overflow-y: auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg); padding: 30px 12px 12px; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s; }
.float-service.open .float-panel { transform: translateY(-50%) translateX(0); opacity: 1; visibility: visible; pointer-events: auto; }
.float-panel-close { position: absolute; right: 4px; top: 2px; width: 22px; height: 22px; line-height: 20px; text-align: center; border-radius: 50%; font-size: 15px; color: rgba(255,255,255,.75); cursor: pointer; transition: .2s; z-index: 2; }
.float-panel-close:hover { color: #fff; background: rgba(255,255,255,.15); }
.fp-head { position: absolute; left: 0; right: 0; top: 0; height: 30px; line-height: 30px; font-size: 12.5px; font-weight: 700; letter-spacing: .18em; color: #fff; text-align: center; background: linear-gradient(180deg, var(--green-deep), var(--green)); border-radius: 12px 12px 0 0; }
.fp-block { text-align: center; padding-bottom: 9px; margin-bottom: 9px; border-bottom: 1px dashed var(--line); }
.fp-block:last-of-type { border-bottom: none; margin-bottom: 4px; padding-bottom: 0; }
.fp-title { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 3px; }
.fp-num { font-size: 15.5px; font-weight: 800; letter-spacing: .02em; color: var(--gold-deep); line-height: 1.35; word-break: break-all; }
.fp-qq { font-size: 13px; font-weight: 700; color: var(--ink); line-height: 1.45; word-break: break-all; }
.fp-sub { margin-top: 2px; font-size: 12px; color: var(--muted); }
.fp-qr img { width: 106px; height: 106px; object-fit: contain; display: block; margin: 4px auto 0; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; padding: 4px; }
.fp-time { text-align: center; font-size: 11.5px; line-height: 1.7; color: var(--muted); padding-top: 8px; border-top: 1px solid var(--line); }
.float-item { width: 54px; height: 54px; background: var(--card); border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; font-size: 20px; box-shadow: var(--shadow); border: 1px solid var(--line); cursor: pointer; transition: .2s; }
.float-item:hover { background: var(--green-mist); transform: translateY(-2px); }

.copy-no { border-bottom: 1px dashed var(--gold); cursor: pointer; transition: .2s; }
.copy-no:hover { color: var(--gold-deep); background: rgba(185,138,47,.08); }
.copy-no.done { color: var(--green); border-bottom-color: var(--green); }

/* 素材图：下载页真实界面截图 + 微信二维码 */
.dl-shot { position: relative; border: 1px solid rgba(239,223,186,.35); border-radius: var(--r-md); padding: 12px; background: rgba(255,255,255,.06); box-shadow: var(--shadow-lg); }
.dl-shot img { width: 100%; border-radius: var(--r-sm); display: block; }
.dl-shot-tag { position: absolute; left: 24px; bottom: 24px; background: rgba(16,40,31,.82); color: var(--gold-pale); font-size: 12px; letter-spacing: .08em; padding: 5px 14px; border-radius: 999px; backdrop-filter: blur(4px); }

.contact-card.wx-card { display: flex; align-items: center; gap: 22px; text-align: left; }
.contact-card.wx-card .wx-info { flex: 1; min-width: 0; }
.wx-qr { flex-shrink: 0; margin: 0; text-align: center; }
.wx-qr img { width: 132px; height: 132px; object-fit: contain; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; padding: 6px; box-shadow: var(--shadow); transition: transform .25s var(--ease); }
.wx-qr img:hover { transform: scale(2.1); transform-origin: top right; z-index: 5; position: relative; }
.wx-qr figcaption { margin-top: 8px; font-size: 12px; color: var(--muted); letter-spacing: .06em; }

@media (max-width: 768px) {
  .contact-card.wx-card { flex-direction: column; text-align: center; }
  .contact-card.wx-card .wx-info { text-align: center; }
  .wx-qr img:hover { transform: none; }
}

/* 顶栏在线客服胶囊 */
.hd-cs { display: inline-flex; align-items: center; gap: 8px; margin-right: 12px; padding: 7px 14px; border-radius: 999px; background: linear-gradient(135deg, var(--green-deep), var(--ink)); color: #fff; text-decoration: none; font-size: 13.5px; font-weight: 600; border: 1px solid rgba(202,160,75,.55); box-shadow: 0 6px 18px -8px rgba(16,40,31,.6); transition: transform .2s var(--ease), box-shadow .2s; vertical-align: middle; }
.hd-cs:hover { transform: translateY(-2px); box-shadow: 0 10px 22px -8px rgba(185,138,47,.55); }
.hd-cs i { font-style: normal; font-size: 15px; }
.hd-cs span { display: flex; flex-direction: column; line-height: 1.15; }
.hd-cs small { font-size: 11.5px; font-weight: 500; color: var(--gold-pale); letter-spacing: .02em; }

/* ---------- 文章详情页 · 软件推广位 ---------- */
.art-promo { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 34px; padding: 22px 26px; border-radius: var(--r-md); background: linear-gradient(135deg, #f4f9f6, #fdf8ee); border: 1px solid var(--line); }
.art-promo .ap-text { flex: 1 1 320px; min-width: 0; }
.art-promo .ap-text b { display: block; font-size: 16px; color: var(--ink); margin-bottom: 5px; }
.art-promo .ap-text p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }
.art-promo .btn { flex-shrink: 0; }
@media (max-width: 768px) { .art-promo { padding: 18px; } .art-promo .btn { width: 100%; text-align: center; } }

/* ---------- 新闻中心 ---------- */
.news-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.news-search { display: flex; gap: 10px; margin-bottom: 26px; }
.news-search input { flex: 1; padding: 11px 16px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--card); font-size: 14.5px; color: var(--ink); font-family: inherit; transition: border-color .2s, box-shadow .2s; }
.news-search input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(185,138,47,.14); }
.news-item { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px dashed var(--line); transition: background .25s var(--ease); }
.news-item:hover { background: rgba(255,253,247,.7); }
.ni-date { flex-shrink: 0; width: 62px; text-align: center; border-right: 1px solid var(--line); padding-right: 14px; }
.ni-date b { display: block; font-family: var(--serif); font-size: 26px; color: var(--gold-deep); line-height: 1.1; }
.ni-date span { font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }
.ni-body { min-width: 0; flex: 1; }
.ni-body h2 { font-size: 18.5px; line-height: 1.5; font-weight: 700; }
.ni-body h2 a { transition: color .2s; }
.ni-body h2 a:hover { color: var(--gold-deep); }
.ni-body > p { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ni-meta { margin-top: 12px; display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.ni-more { margin-left: auto; font-size: 12.5px; font-weight: 600; color: var(--green); transition: .2s; }
.ni-more:hover { color: var(--gold-deep); }
.pager { display: flex; align-items: center; gap: 8px; margin-top: 36px; flex-wrap: wrap; }
.pager a, .pager .cur, .pager .gap { min-width: 36px; height: 36px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: 13.5px; background: var(--card); transition: .2s var(--ease); }
.pager a:hover { border-color: var(--gold); color: var(--gold-deep); transform: translateY(-1px); }
.pager .cur { background: var(--green); border-color: var(--green); color: #fff; font-weight: 700; }
.pager .gap { border: none; background: none; }
.pager .total { margin-left: auto; font-size: 12.5px; color: var(--muted); }
.side-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 22px 20px; margin-bottom: 22px; }
.side-card h3 { font-family: var(--serif); font-size: 17px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); letter-spacing: .04em; }
.side-list li { display: flex; gap: 9px; align-items: flex-start; padding: 7px 0; font-size: 13.5px; line-height: 1.6; }
.side-list li.nil { color: var(--muted); }
.side-list .rk { flex-shrink: 0; width: 18px; height: 18px; line-height: 18px; text-align: center; font-size: 11px; border-radius: 3px; background: var(--green-mist); color: var(--ink-soft); margin-top: 2px; }
.side-list .rk.top { background: var(--gold); color: #fff; font-weight: 700; }
.side-list a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color .2s; }
.side-list a:hover { color: var(--gold-deep); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { font-size: 12px; padding: 5px 11px; border-radius: 999px; background: var(--green-mist); color: var(--ink-soft); transition: .2s var(--ease); }
.tag-cloud a:hover { background: var(--gold); color: #fff; transform: translateY(-1px); }
.side-cta p { font-size: 13.5px; color: var(--muted); line-height: 1.75; margin-bottom: 16px; }
@media (max-width: 1024px) { .news-layout { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 768px) {
  .news-item { gap: 14px; padding: 20px 0; }
  .ni-date { width: 50px; padding-right: 10px; }
  .ni-date b { font-size: 21px; }
  .ni-body h2 { font-size: 16.5px; }
  .pager .total { margin-left: 0; width: 100%; }
}

/* ---------- 入场动效 ---------- */
.rise { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.rise.in { opacity: 1; transform: none; }
.rise[data-d="1"] { transition-delay: .08s; }
.rise[data-d="2"] { transition-delay: .16s; }
.rise[data-d="3"] { transition-delay: .24s; }
.rise[data-d="4"] { transition-delay: .32s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-in, .shop-hero .wrap, .dl-hero .wrap, .split { grid-template-columns: 1fr; gap: 40px; }
  .feat-grid, .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(3, 1fr); }
  .num-band, .metric-grid, .idea-grid { grid-template-columns: repeat(2, 1fr); }
  .ft-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hd-in { height: 62px; }
  .brand-name { font-size: 18px; }
  .nav { position: fixed; inset: 62px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 18px 24px 24px; transform: translateY(-115%); transition: transform .35s var(--ease); margin: 0; z-index: 80; box-shadow: var(--shadow); align-self: auto; display: block; }
  .nav.open { transform: none; }
  .nav > ul { flex-direction: column; gap: 0; }
  .nav a { height: auto; display: block; padding: 13px 6px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav > ul a::after { display: none; }
  .nav-mobile-actions { display: grid; gap: 10px; margin-top: 18px; }
  .nav-toggle { display: flex; margin-left: auto; }
  .hd-act { display: none; }
  .hero { }
  .hero-in { padding: 64px 0 72px; }
  .hero h1 { font-size: 34px; }
  .hero-stats { gap: 22px; flex-wrap: wrap; }
  .hero-stats b { font-size: 24px; }
  .page-hero { padding: 54px 0 46px; }
  .page-hero h1 { font-size: 30px; }
  .shop-hero h1 { font-size: 30px; }
  .dl-hero h1 { font-size: 32px; }
  .sec { padding: 58px 0; }
  .sec-head h2 { font-size: 26px; }
  .pain-grid, .case-grid, .price-grid, .pkg-grid, .contact-grid, .wall, .mod-grid, .steps-3 { grid-template-columns: 1fr; }
  .pkg-grid[style*="repeat(4"] { grid-template-columns: repeat(2,1fr) !important; }
  .feat-grid, .grid-cards { grid-template-columns: 1fr; }
  .tut-bar { top: 62px; }
  .cta-txt h2 { font-size: 24px; }
  .ft-grid { grid-template-columns: 1fr; gap: 28px; padding: 44px 24px 36px; }
  .ft-bar-in { flex-direction: column; gap: 8px; }
  .float-service { display: none; }
  .hd-cs { display: none; }
}

/* ============================================================
   文章详情页（大众化两栏布局：主栏 + 侧栏）
   ============================================================ */

/* ---------- 面包屑条 ---------- */
.art-crumbbar { background: #fff; border-bottom: 1px solid var(--line); padding: 14px 0; font-size: 13px; color: var(--muted); }
.art-crumbbar a { color: var(--muted); transition: color .2s; }
.art-crumbbar a:hover { color: var(--green); }
.art-crumbbar i { font-style: normal; margin: 0 8px; opacity: .5; }
.art-crumbbar .cur { color: var(--ink-soft); }

/* 详情页顶部分组搜索条 */
.art-groupbar { background: linear-gradient(180deg, #fbfaf6, #fff); border-bottom: 1px solid var(--line); padding: 12px 0; }
.art-groupbar-in { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.agb-cap { font-size: 13px; color: var(--muted); flex-shrink: 0; }
.agb-btns { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; min-width: 0; }
.agb-btn { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; line-height: 1; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); background: #fff; transition: all .2s; white-space: nowrap; }
.agb-btn i { font-style: normal; font-size: 11px; color: var(--muted); }
.agb-btn:hover { border-color: var(--green); color: var(--green); }
.agb-btn.on { background: var(--green); border-color: var(--green); color: #fff; }
.agb-btn.on i { color: rgba(255,255,255,.75); }
.agb-search { display: flex; gap: 8px; flex-shrink: 0; }
.agb-search input { width: 180px; border: 1px solid var(--line); border-radius: var(--r-md); padding: 7px 12px; font-size: 13px; background: #fff; }
.agb-search input:focus { outline: none; border-color: var(--green); }

/* 新闻中心分组筛选 */
.news-groups { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 18px; }
.ng-btn { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; line-height: 1; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); background: #fff; transition: all .2s; white-space: nowrap; }
.ng-btn i { font-style: normal; font-size: 11px; color: var(--muted); }
.ng-btn:hover { border-color: var(--green); color: var(--green); }
.ng-btn.on { background: var(--green); border-color: var(--green); color: #fff; }
.ng-btn.on i { color: rgba(255,255,255,.75); }
.ni-group { color: var(--gold-deep) !important; }
.ni-group:hover { text-decoration: underline; }

/* ---------- 页面骨架 ---------- */
.art-page { padding: 30px 0 60px; }
.art-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }

/* ---------- 主栏白卡 ---------- */
.art-main { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 36px 40px 34px; min-width: 0; }
.art-h1 { font-family: var(--serif); font-size: 28px; line-height: 1.45; color: var(--ink); margin-bottom: 16px; }
.art-sub { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; font-size: 13px; color: var(--muted); padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.art-sub .cat-tag { background: var(--green-mist); color: var(--green); font-weight: 600; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; }
.art-summary { background: #fafaf6; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 14px 18px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.8; margin-bottom: 26px; }
.art-summary b { color: var(--ink); margin-right: 6px; }

/* 分享条 */
.art-share { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; color: var(--muted); margin-bottom: 26px; }
.share-btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 13px; color: var(--ink-soft); cursor: pointer; transition: all .2s var(--ease); }
a.share-btn:hover, .share-btn:hover { border-color: var(--green); color: var(--green); }
.share-btn.done { border-color: var(--green); color: var(--green); background: var(--green-mist); }
.share-btn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.7; }

/* 正文目录 */
.art-toc { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 14px 18px; margin-bottom: 28px; background: #fffdf8; }
.art-toc .toc-cap { font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.art-toc ol { list-style: decimal; padding-left: 20px; margin: 0; }
.art-toc li { margin-bottom: 5px; font-size: 13.5px; line-height: 1.7; }
.art-toc li:last-child { margin-bottom: 0; }
.art-toc a { color: var(--ink-soft); transition: color .2s; }
.art-toc a:hover, .art-toc a.cur { color: var(--green); font-weight: 600; }

/* ---------- 正文排版 ---------- */
.art-body { font-size: 16px; line-height: 1.9; color: var(--ink-soft); }
.art-body p { margin-bottom: 18px; }
.art-body h2 { font-family: var(--serif); font-size: 20px; color: var(--ink); margin: 34px 0 16px; padding-left: 12px; border-left: 4px solid var(--gold); line-height: 1.4; }
.art-body h3 { font-size: 17px; color: var(--ink); margin: 26px 0 12px; }
.art-body ul, .art-body ol { margin: 0 0 18px; padding-left: 24px; }
.art-body li { margin-bottom: 8px; line-height: 1.85; }
.art-body strong { color: var(--gold-deep); font-weight: 700; }
.art-body em { font-style: normal; color: var(--green); font-weight: 600; }
.art-body a { color: var(--green); border-bottom: 1px solid rgba(29,92,69,.3); transition: .2s; }
.art-body a:hover { color: var(--gold-deep); border-color: var(--gold-deep); }
.art-body blockquote { margin: 20px 0; padding: 14px 18px; border-left: 3px solid var(--green); background: var(--green-mist); border-radius: 0 var(--r-sm) var(--r-sm) 0; color: var(--ink-soft); font-size: 15px; }
.art-body img { border-radius: var(--r-sm); margin: 20px 0; max-width: 100%; height: auto; }
.art-body video { width: 100%; border-radius: var(--r-md); background: #000; margin: 20px 0; }
.art-body table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14.5px; }
.art-body th, .art-body td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.art-body th { background: var(--green-mist); font-weight: 600; color: var(--ink); }
.art-body pre, .art-body code { background: #f6f5ef; border-radius: 4px; font-size: 14px; }
.art-body code { padding: 2px 6px; }
.art-body pre { padding: 14px 16px; overflow-x: auto; margin: 18px 0; }
.art-body pre code { padding: 0; background: none; }
.art-figure { margin: 0 0 26px; }
.art-figure img { width: 100%; height: auto; border-radius: var(--r-sm); cursor: zoom-in; background: #f3efe4; margin: 0; }
.art-figure figcaption { margin-top: 8px; font-size: 12.5px; color: var(--muted); text-align: center; }

/* 正文富内容组件 */
.art-body .sec-block { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px 26px; margin-bottom: 18px; box-shadow: 0 1px 3px rgba(20,40,30,.04); }
.art-body .sec-block h2 { font-family: var(--serif); font-size: 19px; margin: 0 0 16px; padding: 0 0 12px; border-left: none; border-bottom: 1px dashed var(--line); position: relative; }
.art-body .sec-block h2::after { content: ''; position: absolute; left: 0; bottom: -1px; width: 42px; height: 2px; background: var(--green); }
.art-body .sec-block p:last-child { margin-bottom: 0; }
.art-body .sec-block ul, .art-body .sec-block ol { margin: 0; padding-left: 22px; }
.art-body .sec-block li { margin-bottom: 10px; line-height: 1.8; }
.art-body .sec-block li:last-child { margin-bottom: 0; }
.art-body .sec-block strong { color: var(--gold-deep); font-weight: 700; }
.art-body .sec-block em { font-style: normal; color: var(--green); font-weight: 600; padding: 0 1px; }
.art-body .step-txt { flex: 1; min-width: 0; }
.art-body .step-txt p { margin-bottom: 4px; }
.art-body .step-txt p:last-child { margin-bottom: 0; }
.art-body .step-head { font-weight: 700; color: var(--ink); font-size: 15.5px; }
.art-body .sec-bg { border-left: 4px solid var(--green); background: linear-gradient(135deg, #f6fbf7 0%, #eef7ef 100%); }
.art-body .sec-bg h2::after { background: var(--green); }
.art-body .hl-warn { color: #b8791f; background: #fdf6e8; border: 1px solid #f0e0bb; border-radius: var(--r-sm); padding: 12px 14px; font-size: 14.5px; line-height: 1.8; }
.art-body .hl-warn strong { color: #9a6212; }
.art-body .point-list { list-style: none; padding-left: 0; }
.art-body .point-list li { position: relative; padding-left: 26px; }
.art-body .point-list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 800; }
.art-body .step-row { display: flex; gap: 14px; margin-bottom: 14px; }
.art-body .step-row:last-child { margin-bottom: 0; }
.art-body .step-row p { flex: 1; margin: 0; line-height: 1.85; }
.art-body .step-no { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff; font-size: 13px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-top: 2px; }
.art-body .sec-extra { background: #fafaf7; }
.art-body .sec-extra h2 { font-size: 17px; color: var(--muted); }
.art-body .sec-extra li { font-size: 14.5px; color: var(--muted); }
.art-body .sec-quick { border-left: 4px solid var(--gold); background: linear-gradient(135deg, #fffdf6 0%, #fdf7e8 100%); }
/* 正文「参见《…》」站内引用链接 */
.art-body a.ref-link { color: var(--green-deep, #1d7a52); text-decoration: none; border-bottom: 1px dashed rgba(29,122,82,.5); padding-bottom: 1px; transition: color .15s, border-color .15s; }
.art-body a.ref-link:hover { color: var(--gold, #b8791f); border-bottom-color: var(--gold, #b8791f); }
.art-body span.ref-doc { color: var(--ink-soft, #5b6472); white-space: nowrap; }
.art-body .sec-quick h2::after { background: var(--gold); }
.art-body .sec-quick li { font-weight: 600; color: var(--ink); }
.art-body .sec-h { scroll-margin-top: 90px; }

/* ---------- 声明 + 上下篇 ---------- */
.art-declare { margin-top: 30px; padding-top: 18px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--muted); line-height: 1.9; }
.art-prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.art-prevnext a { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 13px 16px; font-size: 14px; color: var(--ink-soft); transition: all .2s var(--ease); min-width: 0; }
.art-prevnext a:hover { border-color: var(--green); color: var(--green); }
.art-prevnext .pn-cap { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.art-prevnext .pn-next { text-align: right; }
.art-prevnext .empty { border-style: dashed; color: var(--muted); pointer-events: none; }

/* ---------- 侧栏卡片 ---------- */
.art-side { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 92px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px 22px; }
.side-card h3 { font-size: 15.5px; color: var(--ink); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.side-card h3::before { content: ''; width: 4px; height: 14px; border-radius: 2px; background: var(--gold); }
.hot-list li { margin-bottom: 0; }
.hot-list a { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; color: var(--ink-soft); line-height: 1.6; transition: color .2s; }
.hot-list li:last-child a { border-bottom: none; }
.hot-list a:hover { color: var(--green); }
.hot-list .rank { flex-shrink: 0; width: 18px; height: 18px; border-radius: 4px; background: #f0eee6; color: var(--muted); font-size: 11.5px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-top: 2px; }
.hot-list li:nth-child(-n+3) .rank { background: var(--gold); color: #fff; }
.side-links a { display: block; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; color: var(--ink-soft); transition: color .2s; }
.side-links a:last-child { border-bottom: none; }
.side-links a:hover { color: var(--green); }
.side-cta { background: linear-gradient(150deg, var(--green-deep), var(--green)); border-color: transparent; color: #fff; }
.side-cta h3 { color: #fff; border-bottom-color: rgba(255,255,255,.18); }
.side-cta h3::before { background: var(--gold-pale); }
.side-cta p { font-size: 13px; color: rgba(255,255,255,.78); line-height: 1.7; margin-bottom: 14px; }
.side-cta .btn { width: 100%; }
.side-qr { text-align: center; }
.side-qr img { width: 120px; margin: 0 auto 8px; border-radius: var(--r-sm); }
.side-qr p { font-size: 12.5px; color: var(--muted); }

/* ---------- 相关阅读 ---------- */
.art-relate { margin-top: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 40px 30px; }
.art-relate h3 { font-family: var(--serif); font-size: 18px; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.art-relate h3::before { content: ''; width: 4px; height: 15px; border-radius: 2px; background: var(--gold); }
.relate-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.relate-grid a { display: block; padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: 13.5px; color: var(--ink-soft); line-height: 1.6; transition: all .2s var(--ease); }
.relate-grid a:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }

/* ---------- 图文教程（知识库形态 tut.php）---------- */

/* 顶部深色头区 */
.kb-head { background: linear-gradient(150deg, var(--green-deep), #0e2b20 70%); color: #fff; padding: 44px 0 30px; }
.kb-head-in { max-width: 900px; margin-left: auto; margin-right: auto; }
.kb-head .crumb { color: rgba(255,255,255,.55); font-size: 13px; margin-bottom: 14px; }
.kb-head .crumb a { color: rgba(255,255,255,.75); }
.kb-head .crumb a:hover { color: var(--gold-pale); }
.kb-head .crumb i { font-style: normal; margin: 0 8px; opacity: .45; }
.kb-head h1 { font-family: var(--serif); font-size: 30px; line-height: 1.45; color: #fff; margin: 0 0 12px; }
.kb-head h1 em { font-style: normal; color: var(--gold-pale); margin-right: 12px; }
.kb-head p { font-size: 14.5px; color: rgba(255,255,255,.72); line-height: 1.8; margin: 0 0 6px; }
.kb-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: rgba(255,255,255,.62); margin-bottom: 4px; }
.kb-meta .km-tag { background: rgba(255,255,255,.14); border-radius: 999px; padding: 2px 12px; color: var(--gold-pale); }
.kb-search { display: flex; gap: 10px; margin-top: 20px; }
.kb-search input { flex: 1; height: 42px; border-radius: var(--r-sm); border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.1); color: #fff; padding: 0 14px; font-size: 14px; outline: none; transition: all .2s var(--ease); }
.kb-search input::placeholder { color: rgba(255,255,255,.45); }
.kb-search input:focus { background: rgba(255,255,255,.16); border-color: var(--gold); }
.kb-search button { height: 42px; padding: 0 22px; border: 0; border-radius: var(--r-sm); background: var(--gold); color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; transition: filter .18s; }
.kb-search button:hover { filter: brightness(1.08); }

/* 主体：左树 + 右文 */
.kb-layout { display: grid; grid-template-columns: 292px minmax(0, 1fr); gap: 40px; align-items: start; padding-top: 34px; padding-bottom: 70px; }
.kb-side { position: sticky; top: 84px; max-height: calc(100vh - 110px); overflow-y: auto; padding-right: 6px; scrollbar-width: thin; }
.kb-side-h { font-size: 13px; font-weight: 700; letter-spacing: .06em; color: var(--muted); text-transform: uppercase; padding: 0 0 10px 12px; border-bottom: 1px solid var(--line); margin-bottom: 10px; display: flex; justify-content: space-between; align-items: baseline; }
.kb-side-h span { font-weight: 400; letter-spacing: 0; }

/* 目录树 */
.kb-tree ul { list-style: none; margin: 0; padding: 0; }
.tk-item { position: relative; }
.tk-item > .tw-toggle, .tk-item > .tk-dot { position: absolute; left: 0; top: 6px; width: 18px; height: 20px; display: inline-flex; align-items: center; justify-content: center; border: 0; background: none; color: var(--muted); cursor: pointer; padding: 0; z-index: 1; }
.tk-item > .tk-dot::before { content: ''; width: 3px; height: 3px; border-radius: 50%; background: var(--line); }
.tw-toggle svg { transition: transform .18s var(--ease); }
.tk-branch.open > .tw-toggle svg { transform: rotate(90deg); }
.tk-link { display: flex; align-items: baseline; gap: 7px; padding: 6px 8px 6px 22px; border-radius: var(--r-sm); font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); text-decoration: none; transition: background .16s, color .16s; }
.tk-link b { font-family: var(--serif); font-size: 12px; color: var(--gold-deep); flex-shrink: 0; min-width: 26px; }
.tk-link span { flex: 1; min-width: 0; }
.tk-link:hover { background: var(--green-mist); color: var(--green); }
.tk-link.cur { background: var(--gold-pale); color: var(--gold-deep); font-weight: 700; }
.tk-link.cur b { color: var(--gold); }
.tk-kids { margin-left: 9px; padding-left: 10px !important; border-left: 1px dashed var(--line); display: none; }
.tk-branch.open > .tk-kids { display: block; }

/* 右侧文档区 */
.kb-main { min-width: 0; }
.kb-doc { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 34px 42px 30px; }
.kb-body { font-size: 15.5px; }
.kb-body h2 { scroll-margin-top: 90px; }
.kb-body img { cursor: zoom-in; }
/* 图文教程（视频教程改写版）正文组件 */
.kb-body .oneliner { background: var(--card); border-left: 4px solid var(--green); border-radius: 0 var(--r-sm) var(--r-sm) 0; padding: 14px 18px; font-size: 14.5px; line-height: 1.9; margin: 18px 0 26px; color: var(--ink-soft); }
.kb-body .oneliner strong { color: var(--green-deep); }
.kb-body h3 { font-size: 16.5px; margin: 30px 0 14px; color: var(--ink); display: flex; align-items: center; gap: 9px; }
.kb-body h3::before { content: ''; width: 15px; height: 3px; border-radius: 2px; background: var(--gold); flex-shrink: 0; }
.kb-body ul.dots { list-style: none; padding-left: 0; }
.kb-body ul.dots li { font-size: 14.5px; padding-left: 18px; position: relative; margin-bottom: 8px; line-height: 1.9; }
.kb-body ul.dots li::before { content: ''; position: absolute; left: 0; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.kb-body ol.steps { list-style: none; padding-left: 0; counter-reset: none; }
.kb-body li.step { border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px 20px; margin-bottom: 18px; background: var(--card); transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.kb-body li.step:hover { border-color: var(--green-mist); box-shadow: 0 8px 20px -14px rgba(16,40,31,.25); }
.kb-body .step-head { display: flex; gap: 12px; align-items: flex-start; font-weight: 400; }
.kb-body .step-no { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 26px; background: var(--green); color: #fff; border-radius: 6px; font-size: 13.5px; font-weight: 700; flex-shrink: 0; margin-top: 3px; }
.kb-body .step-head p { font-size: 14.5px; margin: 0; line-height: 1.9; flex: 1; }
.kb-body .step-img { width: 100%; max-width: 760px; border: 1px solid var(--line); border-radius: var(--r-sm); margin-top: 14px; display: block; }
.kb-body .quick { background: linear-gradient(135deg, #f2fbf7, #eaf6ef); border: 1px solid var(--green-mist); border-radius: var(--r-md); padding: 18px 22px; margin-top: 28px; }
.kb-body .quick h3 { margin-top: 0; }
.kb-body .quick ol { padding-left: 22px; font-size: 14.5px; }
.kb-body .quick li { margin-bottom: 7px; font-weight: 600; color: var(--ink); }
.kb-body .kb-dur { font-size: 13px; color: var(--muted); margin: 2px 0 0; }
/* 正文顶部「本阶段 / 上一节」导航条 */
.kb-body .tut-prevbar { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--muted); background: var(--green-mist); border: 1px solid #d3e2d7; border-radius: var(--r-sm); padding: 8px 14px; margin: 0 0 16px; }
.kb-body .tut-prevbar a { color: var(--green); transition: color .15s; }
.kb-body .tut-prevbar a:hover { color: var(--gold-deep); }
.kb-body .tut-prevbar .tpb-stage { font-weight: 600; }
.kb-body .tut-prevbar .tpb-sep { opacity: .5; }
/* 知识库正文里的参见链接（.art-body 之外的 tut 文档页也生效） */
.kb-body a.ref-link { color: var(--green-deep); text-decoration: none; border-bottom: 1px dashed rgba(29,92,69,.5); padding-bottom: 1px; transition: color .15s, border-color .15s; }
.kb-body a.ref-link:hover { color: var(--gold-deep); border-bottom-color: var(--gold); }

/* 上下篇 */
.kb-foot-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.kb-foot-nav .kf-right { text-align: right; }
.kb-foot-nav a { display: block; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 13px 16px; text-decoration: none; transition: all .2s var(--ease); min-width: 0; }
.kb-foot-nav a:hover { border-color: var(--green); box-shadow: 0 6px 16px rgba(16,40,31,.07); transform: translateY(-2px); }
.kb-foot-nav small { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.kb-foot-nav b { font-size: 14px; color: var(--ink); font-weight: 600; line-height: 1.5; }
.kb-foot-nav a:hover b { color: var(--green); }
.kb-helpful { margin-top: 22px; display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: var(--muted); background: var(--card); border: 1px dashed var(--line); border-radius: var(--r-sm); padding: 14px 18px; }
.kb-helpful .btn { margin-left: 0; }
.kb-helpful .btn:last-child { margin-left: auto; }

/* 总览章卡 */
.kb-mod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.kb-mod { display: block; padding: 22px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); text-decoration: none; position: relative; overflow: hidden; transition: all .22s var(--ease); }
.kb-mod::after { content: ''; position: absolute; left: 0; top: 0; width: 3px; height: 100%; background: var(--gold); transform: scaleY(0); transform-origin: bottom; transition: transform .22s var(--ease); }
.kb-mod:hover { border-color: var(--green); transform: translateY(-3px); box-shadow: 0 10px 26px rgba(16,40,31,.09); }
.kb-mod:hover::after { transform: scaleY(1); }
.kb-mod em { font-style: normal; font-family: var(--serif); font-size: 24px; color: var(--gold); display: block; margin-bottom: 6px; }
.kb-mod b { display: block; font-family: var(--serif); font-size: 16.5px; color: var(--ink); margin-bottom: 6px; font-weight: 600; line-height: 1.5; }
.kb-mod span { font-size: 12.5px; color: var(--muted); }

/* 手册开头速链 */
.kb-recent { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 30px; }
.kb-recent li { margin-bottom: 10px; break-inside: avoid; }
.kb-recent a { display: flex; gap: 8px; align-items: baseline; font-size: 14px; color: var(--ink-soft); text-decoration: none; padding: 7px 10px; border-radius: var(--r-sm); transition: all .18s var(--ease); }
.kb-recent a:hover { background: var(--green-mist); color: var(--green); }
.kb-recent em { font-style: normal; font-family: var(--serif); font-size: 12.5px; color: var(--gold-deep); flex-shrink: 0; }

/* 搜索结果 */
.kb-results { list-style: none; margin: 0; padding: 0; }
.kb-results li { padding: 16px 4px; border-bottom: 1px solid var(--line); }
.kr-title { font-size: 16.5px; font-weight: 600; color: var(--ink); text-decoration: none; display: block; margin-bottom: 6px; }
.kr-title em { font-style: normal; font-family: var(--serif); font-size: 13px; color: var(--gold-deep); margin-right: 8px; }
a.kr-title:hover { color: var(--green); }
.kb-results p { margin: 0 0 6px; font-size: 13.5px; color: var(--muted); line-height: 1.75; }
.kr-crumb { font-size: 12px; color: var(--gold-deep); }
.kb-empty { padding: 60px 0; text-align: center; color: var(--muted); font-size: 14.5px; background: var(--card); border: 1px dashed var(--line); border-radius: var(--r-md); }

/* 旧版兼容保留（article.php 等仍引用） */
.tut-layout { display: grid; grid-template-columns: 280px 1fr; gap: 36px; align-items: start; }
.tut-nav { position: sticky; top: 86px; }

/* 模块目录 */
.tut-cats { list-style: none; margin: 0; padding: 0; }
.tut-cats li { margin-bottom: 2px; }
.tut-cats a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 12px; border-radius: var(--r-sm); font-size: 14px; color: var(--ink-soft); border-left: 3px solid transparent; transition: all .2s var(--ease); }
.tut-cats a:hover { background: var(--green-mist); color: var(--green); }
.tut-cats a.on { background: var(--gold-pale); color: var(--gold-deep); border-left-color: var(--gold); font-weight: 600; }
.tut-cats i { font-style: normal; font-size: 12px; color: var(--muted); background: rgba(0,0,0,.045); border-radius: 999px; padding: 1px 7px; min-width: 22px; text-align: center; }
.tut-cats a.on i { background: rgba(143,106,29,.16); color: var(--gold-deep); }

/* 小节目录 */
.tut-toc { list-style: decimal; margin: 0; padding: 0 0 0 20px; max-height: 380px; overflow-y: auto; }
.tut-toc li { margin-bottom: 7px; font-size: 13.5px; line-height: 1.55; }
.tut-toc li::marker { color: var(--muted); font-size: 12px; }
.tut-toc a { color: var(--ink-soft); transition: color .18s var(--ease); }
.tut-toc a:hover { color: var(--green); text-decoration: underline; }

/* 区块标题 */
.tut-sec-h { font-family: var(--serif); font-size: 21px; color: var(--ink); margin: 0 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); display: flex; align-items: baseline; gap: 10px; }
.tut-sec-h span { font-family: var(--sans); font-size: 12.5px; color: var(--muted); font-weight: 400; }

/* 教程列表 */
.tut-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.tut-item { display: flex; gap: 16px; padding: 18px 4px; border-bottom: 1px solid var(--line); transition: background .2s var(--ease); }
.tut-item:hover { background: var(--card); }
.ti-no { flex: 0 0 42px; font-family: var(--serif); font-size: 19px; color: var(--gold); line-height: 1.5; }
.ti-no:empty::before { content: '·'; }
.ti-body { flex: 1; min-width: 0; }
.ti-body h3 { font-size: 16.5px; margin: 0 0 7px; line-height: 1.55; font-weight: 600; }
.ti-body h3 a { color: var(--ink); transition: color .18s var(--ease); }
.ti-body h3 a:hover { color: var(--green); }
.ti-body p { margin: 0 0 9px; font-size: 13.5px; color: var(--muted); line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ti-meta { display: flex; align-items: center; gap: 16px; font-size: 12.5px; color: var(--muted); }
.ti-meta .ni-more { margin-left: auto; color: var(--gold-deep); font-weight: 600; }
.ti-meta .ni-more:hover { text-decoration: underline; }

/* 模块导航卡 */
.tut-mod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tut-mod { display: block; padding: 20px 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); transition: all .22s var(--ease); position: relative; overflow: hidden; }
.tut-mod::after { content: ''; position: absolute; left: 0; top: 0; width: 3px; height: 100%; background: var(--gold); transform: scaleY(0); transform-origin: bottom; transition: transform .22s var(--ease); }
.tut-mod:hover { border-color: var(--green); transform: translateY(-3px); box-shadow: 0 10px 26px rgba(16,40,31,.09); }
.tut-mod:hover::after { transform: scaleY(1); }
.tut-mod b { display: block; font-family: var(--serif); font-size: 16px; color: var(--ink); margin-bottom: 6px; font-weight: 600; }
.tut-mod span { font-size: 12.5px; color: var(--muted); }

/* 正文提示块（mdBook ::: danger / tip 转换而来）*/
.art-body .tut-tip, .art-body .tut-warn { margin: 20px 0; padding: 14px 18px; border-radius: var(--r-sm); font-size: 14.5px; line-height: 1.85; }
.art-body .tut-tip { background: var(--green-mist); border-left: 4px solid var(--green); color: var(--ink-soft); }
.art-body .tut-warn { background: #fbeee9; border-left: 4px solid var(--danger); color: #7d2f21; }
.art-body .tut-tip b, .art-body .tut-warn b { display: inline-block; margin-right: 2px; }
.art-body code { background: var(--gold-pale); color: var(--gold-deep); padding: 1px 6px; border-radius: 3px; font-size: .92em; }
.art-body blockquote { margin: 18px 0; padding: 12px 18px; border-left: 3px solid var(--line); background: var(--paper); color: var(--ink-soft); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.art-body ul, .art-body ol { padding-left: 24px; margin: 14px 0; }
.art-body li { margin-bottom: 8px; line-height: 1.85; }

/* 长目录折叠（图文教程步骤多，默认只露前 8 条）*/
.art-toc.toc-fold ol { max-height: 208px; overflow: hidden; position: relative; transition: max-height .3s var(--ease); }
.art-toc.toc-fold.open ol { max-height: 1400px; }
.toc-toggle { display: block; margin-top: 10px; background: none; border: 0; padding: 0; font: inherit; font-size: 13px; color: var(--gold-deep); cursor: pointer; }
.toc-toggle:hover { text-decoration: underline; }

@media (max-width: 1024px) {
  .tut-layout { grid-template-columns: 1fr; gap: 28px; }
  .tut-nav { position: static; }
  .tut-mod-grid { grid-template-columns: repeat(2, 1fr); }
  .kb-layout { grid-template-columns: 1fr; gap: 24px; padding-top: 24px; }
  .kb-side { position: static; max-height: none; order: 2; }
  .kb-main { order: 1; }
  .kb-doc { padding: 24px 22px; }
  .kb-mod-grid { grid-template-columns: repeat(2, 1fr); }
  .kb-recent { columns: 1; }
}
@media (max-width: 640px) {
  .kb-head { padding: 30px 0 22px; }
  .kb-head h1 { font-size: 22px; }
  .kb-head h1 em { display: block; margin-bottom: 4px; }
  .kb-search { flex-direction: column; }
  .kb-search button { height: 40px; }
  .kb-mod-grid { grid-template-columns: 1fr; }
  .kb-foot-nav { grid-template-columns: 1fr; }
  .kb-foot-nav .kf-right { text-align: left; }
  .kb-helpful { flex-wrap: wrap; }
  .kb-helpful .btn:last-child { margin-left: 0; }
  .tk-link { font-size: 13px; }
  /* 移动端目录抽屉 */
  .kb-tree-handle { display: block; width: 100%; text-align: left; background: var(--green-deep); color: #fff; border: 0; border-radius: var(--r-sm); padding: 12px 16px; font-size: 14px; font-weight: 600; cursor: pointer; margin-bottom: 8px; }
  .kb-tree-handle::after { content: '▾'; float: right; }
  .kb-side:not(.show) .kb-tree, .kb-side:not(.show) .kb-side-h, .kb-side:not(.show) .side-cta { display: none; }
}
@media (min-width: 1025px) {
  .kb-tree-handle { display: none; }
}
@media (max-width: 640px) {
  .tut-mod-grid { grid-template-columns: 1fr; }
  .tut-item { gap: 10px; padding: 15px 2px; }
  .ti-no { flex-basis: 30px; font-size: 16px; }
  .ti-body h3 { font-size: 15px; }
  .ti-meta { flex-wrap: wrap; gap: 10px; }
  .ti-meta .ni-more { margin-left: 0; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .art-layout { grid-template-columns: 1fr; }
  .art-side { position: static; }
  .relate-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .art-main { padding: 22px 18px 24px; }
  .art-h1 { font-size: 22px; }
  .art-relate { padding: 20px 18px 24px; }
  .relate-grid { grid-template-columns: 1fr; }
  .art-prevnext { grid-template-columns: 1fr; }
  .art-body .sec-block { padding: 18px 16px; }
  .art-body .step-row { gap: 10px; }
}

/* ---------- 同类工具对比 · 我们的优势（function.php） ---------- */
.vs-block { background: var(--green-mist); border: 1px solid var(--line); border-radius: var(--r-md); padding: 56px 0; }
.vs-wrap { overflow-x: auto; border-radius: var(--r-md); box-shadow: var(--shadow); }
.vs-table { width: 100%; min-width: 900px; border-collapse: separate; border-spacing: 0; background: var(--card); font-size: 14px; }
.vs-table th, .vs-table td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); line-height: 1.65; }
.vs-table thead th { background: var(--paper); font-size: 13.5px; font-weight: 600; color: var(--ink-soft); white-space: nowrap; border-bottom: 2px solid var(--line); }
.vs-table tbody tr:last-child td { border-bottom: 0; }
.vs-table .vs-dim { width: 108px; font-weight: 600; color: var(--ink); background: rgba(221, 214, 196, .18); white-space: nowrap; }
.vs-table td:not(.vs-dim):not(.vs-us) { color: var(--muted); }
/* 智多宝列：金色高亮突出 */
.vs-table .vs-us { background: linear-gradient(180deg, rgba(239, 223, 186, .5), rgba(239, 223, 186, .22)); color: var(--ink); border-left: 2px solid var(--gold); border-right: 2px solid var(--gold); }
.vs-table tbody .vs-us { border-bottom: 1px solid var(--gold-pale); }
.vs-table thead .vs-us { background: var(--gold); border-color: var(--gold-deep); }
.vs-table thead .vs-us b { display: block; color: #fff; font-size: 15px; letter-spacing: .04em; }
.vs-table thead .vs-us small { display: block; color: rgba(255, 255, 255, .85); font-weight: 400; font-size: 11.5px; margin-top: 2px; }
/* 状态图标 */
.vs-table i.st { display: inline-block; font-style: normal; font-weight: 700; width: 20px; text-align: center; margin-right: 4px; }
.vs-table i.yes { color: var(--green); }
.vs-table i.half { color: var(--gold); }
.vs-table i.no { color: var(--danger); opacity: .75; }
.vs-table i.none { color: var(--muted); opacity: .6; }
/* 四大优势卡 */
.vs-adv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 34px; }
.vs-adv-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px 26px; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.vs-adv-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.vs-adv-card .no { font-family: var(--serif); font-size: 22px; color: var(--gold); line-height: 1; margin-bottom: 10px; }
.vs-adv-card h3 { font-family: var(--serif); font-size: 18px; margin-bottom: 8px; }
.vs-adv-card p { font-size: 14px; color: var(--ink-soft); }
.vs-close { text-align: center; font-size: 16px; color: var(--ink-soft); margin-top: 34px; font-family: var(--serif); }
.vs-close b { color: var(--gold-deep); }
@media (max-width: 1024px) { .vs-adv { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
  .vs-block { padding: 36px 0; }
  .vs-table { min-width: 760px; font-size: 13px; }
  .vs-table th, .vs-table td { padding: 11px 12px; }
  .vs-close { font-size: 15px; }
}

/* ---------- 限时秒杀活动页（seckill.php） ---------- */
.nav a.sk-nav-hot { color: #c0392b; font-weight: 700; }
.nav a.sk-nav-hot.on { color: var(--gold-deep); }
.sk-hero { position: relative; overflow: hidden; background: radial-gradient(1200px 500px at 70% -10%, rgba(185,138,47,.28), transparent 60%), linear-gradient(150deg, #1a0d0d 0%, #2b1210 45%, var(--green-deep) 100%); color: #fff; padding: 84px 0 64px; text-align: center; }
.sk-glow { position: absolute; inset: -40% -20% auto; height: 120%; background: conic-gradient(from 180deg at 50% 0, transparent 0deg, rgba(239,223,186,.12) 60deg, transparent 120deg); animation: sk-sweep 9s linear infinite; pointer-events: none; }
@keyframes sk-sweep { to { transform: rotate(360deg); } }
.sk-hero-in { position: relative; }
.sk-badge { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .12em; color: #ffe9c2; background: rgba(185,138,47,.22); border: 1px solid rgba(239,223,186,.45); border-radius: 999px; padding: 7px 18px; }
.sk-hero h1 { font-family: var(--serif); font-size: clamp(30px, 4.4vw, 46px); line-height: 1.35; margin-top: 18px; }
.sk-hero h1 .sk-g { color: var(--gold-pale); text-shadow: 0 0 26px rgba(239,223,186,.35); }
.sk-sub { color: rgba(255,255,255,.72); margin-top: 12px; font-size: 15px; }
.sk-price-line { margin-top: 26px; display: flex; align-items: baseline; justify-content: center; gap: 14px; flex-wrap: wrap; }
.sk-pl-item { display: inline-flex; align-items: baseline; gap: 12px; flex-wrap: wrap; justify-content: center; }
.sk-price-line s { color: rgba(255,255,255,.45); font-size: 18px; }
.sk-price-line b { font-family: var(--serif); font-size: clamp(44px, 6vw, 64px); color: #ffd98a; line-height: 1; text-shadow: 0 6px 24px rgba(185,138,47,.45); }
.sk-price-line b.alt { font-size: clamp(34px, 4.6vw, 48px); }
.sk-price-line em { font-style: normal; color: rgba(255,217,138,.8); font-size: 14px; }
.sk-price-line .sk-sep { color: rgba(239,223,186,.35); font-size: 22px; }

/* 翻牌倒计时 */
.sk-clock { margin-top: 30px; display: inline-flex; align-items: center; gap: 16px; background: rgba(0,0,0,.28); border: 1px solid rgba(239,223,186,.25); border-radius: var(--r-md); padding: 14px 22px; }
.sk-clock-label { font-size: 13px; color: rgba(255,255,255,.65); letter-spacing: .08em; }
.sk-flip { display: flex; align-items: center; gap: 6px; }
.sk-cell { background: linear-gradient(180deg, #2f1512 0%, #1c0b09 50%, #241010 51%, #150808 100%); border: 1px solid rgba(239,223,186,.3); border-radius: 6px; width: 58px; padding: 8px 0 4px; text-align: center; position: relative; overflow: hidden; }
.sk-cell::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: rgba(0,0,0,.55); }
.sk-cell b { display: block; font-family: var(--serif); font-size: 30px; color: #ffd98a; line-height: 1.1; font-variant-numeric: tabular-nums; }
.sk-cell i { font-style: normal; font-size: 10px; color: rgba(255,255,255,.45); }
.sk-cell.tick b { animation: sk-tick .3s var(--ease); }
@keyframes sk-tick { 0% { transform: translateY(-40%); opacity: .2; } 100% { transform: none; opacity: 1; } }
.sk-colon { color: #ffd98a; font-size: 24px; font-weight: 700; }

/* 席位状态条（年费/半年各一条） */
.sk-seat-list { margin-top: 26px; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.sk-seat { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,.85); background: rgba(255,255,255,.06); border: 1px dashed rgba(239,223,186,.4); border-radius: 999px; padding: 9px 22px; }
.sk-seat .sk-seat-name { font-weight: 700; color: var(--gold-pale); letter-spacing: .04em; padding-right: 8px; border-right: 1px solid rgba(239,223,186,.3); }
.sk-seat b { color: #ffd98a; }
.sk-seat .dot { width: 9px; height: 9px; border-radius: 50%; background: #999; }
.sk-seat .dot.open { background: #52d273; box-shadow: 0 0 0 0 rgba(82,210,115,.6); animation: sk-pulse 1.4s infinite; }
.sk-seat .dot.taken { background: #ff6b57; }
.sk-seat .dot.idle { background: #e6a23c; }
@keyframes sk-pulse { 70% { box-shadow: 0 0 0 9px rgba(82,210,115,0); } 100% { box-shadow: 0 0 0 0 rgba(82,210,115,0); } }

/* 产品卡 */
.sk-cards { display: grid; grid-template-columns: 1.15fr 1fr; gap: 26px; align-items: stretch; }
.sk-card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 30px 30px 26px; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.sk-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.sk-card.hot { border: 2px solid var(--gold); box-shadow: 0 24px 50px -24px rgba(185,138,47,.5); }
.sk-tag { position: absolute; top: -13px; left: 24px; font-size: 12.5px; font-weight: 700; color: #fff; background: linear-gradient(120deg, #c0392b, #e67e22); border-radius: 999px; padding: 5px 14px; box-shadow: 0 6px 16px -6px rgba(192,57,43,.6); }
.sk-tag.gray { background: var(--ink-soft); box-shadow: none; }
.sk-card h3 { font-family: var(--serif); font-size: 22px; margin-top: 6px; }
.sk-desc { color: var(--muted); font-size: 13.5px; margin-top: 4px; }
.sk-amt { margin: 16px 0 4px; display: flex; align-items: baseline; gap: 10px; }
.sk-amt s { color: var(--muted); font-size: 15px; }
.sk-amt b { font-family: var(--serif); font-size: 40px; color: var(--danger); line-height: 1; }
.sk-card.hot .sk-amt b { color: #c0392b; }
.sk-amt small { color: var(--muted); }
.sk-cutline { font-size: 12.5px; color: var(--gold-deep); background: var(--gold-pale); border-radius: var(--r-sm); padding: 6px 12px; display: inline-block; margin-bottom: 14px; }
.sk-rights { border-top: 1px dashed var(--line); padding-top: 14px; margin-bottom: 18px; }
.sk-rights li { font-size: 14px; padding: 4px 0 4px 24px; position: relative; color: var(--ink-soft); }
.sk-rights li::before { content: "✓"; position: absolute; left: 2px; color: var(--green); font-weight: 700; }
.sk-rights li.no { color: var(--muted); text-decoration: line-through; }
.sk-rights li.no::before { content: "✕"; color: var(--muted); }
.sk-buy.is-off, .btn[disabled] { opacity: .55; cursor: not-allowed; filter: grayscale(.4); }

/* 规则区 */
.sk-rules { margin-top: 46px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 30px 34px; }
.sk-rules ol { counter-reset: r; padding-left: 0; }
.sk-rules li { list-style: none; position: relative; padding: 9px 0 9px 40px; font-size: 14.5px; color: var(--ink-soft); border-bottom: 1px dashed var(--line); }
.sk-rules li:last-child { border-bottom: 0; }
.sk-rules li::before { counter-increment: r; content: counter(r, cjk-ideographic); position: absolute; left: 0; top: 9px; width: 26px; height: 26px; border-radius: 50%; background: var(--green-mist); color: var(--green); font-weight: 700; text-align: center; line-height: 26px; font-size: 13px; }
.sk-rules b { color: var(--ink); }
.sk-off { text-align: center; padding: 70px 30px; background: var(--card); border: 1px dashed var(--line); border-radius: var(--r-md); }
.sk-off h2 { font-family: var(--serif); margin-bottom: 10px; }
.sk-off p { color: var(--muted); margin-bottom: 22px; }

/* 下单弹窗 */
.sk-modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 20px; }
.sk-mask { position: absolute; inset: 0; background: rgba(16,20,18,.62); backdrop-filter: blur(3px); }
.sk-dialog { position: relative; width: 460px; max-width: 100%; max-height: 92vh; overflow-y: auto; background: var(--card); border-radius: var(--r-md); border-top: 4px solid var(--gold); padding: 30px 30px 26px; box-shadow: var(--shadow-lg); animation: sk-pop .28s var(--ease); }
@keyframes sk-pop { from { transform: translateY(24px) scale(.97); opacity: 0; } }
.sk-x { position: absolute; right: 12px; top: 8px; border: 0; background: none; font-size: 26px; color: var(--muted); cursor: pointer; line-height: 1; }
.sk-x:hover { color: var(--ink); }
.sk-step h3 { font-family: var(--serif); font-size: 20px; margin-bottom: 6px; }
.sk-hint { font-size: 12.5px; color: var(--muted); margin-bottom: 16px; }
.sk-step label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-soft); margin-bottom: 12px; }
.sk-step input[type="tel"], .sk-step input[type="text"] { display: block; width: 100%; margin-top: 5px; font-size: 14.5px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-sm); background: #fff; color: var(--ink); }
.sk-step input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(185,138,47,.15); }
.sk-sum { font-size: 13.5px; color: var(--ink-soft); background: var(--green-mist); border-radius: var(--r-sm); padding: 10px 14px; margin: 4px 0 14px; }
.sk-sum b { color: #c0392b; font-size: 16px; }
.sk-sum i { font-style: normal; color: var(--gold-deep); }
.sk-err { font-size: 13px; color: var(--danger); margin-top: 10px; text-align: center; }
.sk-paid-banner { background: linear-gradient(120deg, #c0392b, #e67e22); color: #fff; border-radius: var(--r-sm); padding: 10px 14px; font-size: 14px; margin: -6px 0 14px; }
.sk-payamt { display: flex; align-items: baseline; gap: 10px; margin: 8px 0 2px; }
.sk-payamt b { font-family: var(--serif); font-size: 34px; color: #c0392b; }
.sk-copy { border: 1px solid var(--line); background: none; border-radius: var(--r-sm); font-size: 12px; color: var(--muted); padding: 3px 10px; cursor: pointer; }
.sk-copy:hover { border-color: var(--gold); color: var(--gold-deep); }
.sk-order-no { font-size: 12.5px; color: var(--muted); margin-bottom: 14px; }
.sk-order-no b { color: var(--danger); font-variant-numeric: tabular-nums; }
.sk-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.sk-tabs button { flex: 1; padding: 9px 0; font-size: 14px; font-weight: 600; border: 1px solid var(--line); background: #fff; color: var(--muted); border-radius: var(--r-sm); cursor: pointer; transition: all .2s var(--ease); }
.sk-tabs button.on { border-color: var(--gold); color: var(--gold-deep); background: var(--gold-pale); }
.sk-qrbox { text-align: center; border: 1px dashed var(--line); border-radius: var(--r-md); padding: 16px; background: #fff; }
.sk-qrbox img { width: 220px; height: 220px; object-fit: contain; margin: 0 auto; }
.sk-qrbox.qr-missing img { opacity: .25; filter: grayscale(1); }
.sk-qr-tip { font-size: 12px; color: var(--muted); margin-top: 8px; }
.sk-upload { display: block; text-align: center; margin-top: 14px; padding: 11px 0; border: 1px solid var(--gold); color: var(--gold-deep); border-radius: var(--r-sm); font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s var(--ease); }
.sk-upload:hover { background: var(--gold-pale); }
.sk-done-tip { font-size: 13px; color: var(--green); text-align: center; margin-top: 10px; }
body.sk-lock { overflow: hidden; }

/* ---------- 首页秒杀入口横幅 ---------- */
.sk-strip-wrap { margin-top: -34px; position: relative; z-index: 5; }
.sk-strip { display: flex; align-items: center; gap: 18px; background: linear-gradient(120deg, #7c1f14 0%, #a83220 45%, #8f6a1d 100%); border: 1px solid rgba(239,223,186,.4); border-radius: var(--r-md); padding: 16px 26px; box-shadow: var(--shadow-lg); transition: transform .25s var(--ease), box-shadow .25s var(--ease); color: #fff; }
.sk-strip:hover { transform: translateY(-3px); box-shadow: 0 36px 80px -28px rgba(160,50,32,.55); }
.sk-strip-fire { font-size: 30px; line-height: 1; animation: sk-flicker 1.6s ease-in-out infinite; }
@keyframes sk-flicker { 0%,100% { transform: scale(1); } 50% { transform: scale(1.15) rotate(-6deg); } }
.sk-strip-txt { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.sk-strip-txt b { font-family: var(--serif); font-size: 19px; letter-spacing: .03em; color: #ffe9c2; }
.sk-strip-txt i { font-style: normal; font-size: 13px; color: rgba(255,255,255,.82); }
.sk-strip-seats { display: flex; gap: 8px; margin-left: auto; flex-shrink: 0; }
.sk-strip-seats em { font-style: normal; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 5px 12px; white-space: nowrap; }
.sk-strip-seats em.on { background: rgba(82,210,115,.18); border: 1px solid rgba(120,230,150,.6); color: #b8f2c8; }
.sk-strip-seats em.off { background: rgba(0,0,0,.25); border: 1px dashed rgba(255,255,255,.35); color: rgba(255,255,255,.55); text-decoration: line-through; }
.sk-strip-go { flex-shrink: 0; font-weight: 700; font-size: 15px; color: #1c0b09; background: linear-gradient(135deg, #ffe9c2, var(--gold-pale)); border-radius: var(--r-sm); padding: 10px 20px; transition: all .2s var(--ease); }
.sk-strip:hover .sk-strip-go { background: #fff; transform: translateX(3px); }
@media (max-width: 900px) {
  .sk-strip { flex-wrap: wrap; gap: 12px; padding: 16px 18px; }
  .sk-strip-seats { margin-left: 0; }
}

/* ---------- 价格卡秒杀角标与说明行 ---------- */
.price-card .pc-sk-badge { position: absolute; top: -13px; right: 16px; display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .04em; color: #fff; background: linear-gradient(135deg, #a83220, #7c1f14); border: 1px solid rgba(239,223,186,.55); border-radius: 999px; padding: 4px 14px; box-shadow: 0 6px 16px -6px rgba(160,50,32,.6); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.price-card .pc-sk-badge:hover { transform: translateY(-2px); box-shadow: 0 10px 22px -8px rgba(160,50,32,.75); }
.price-card.hot .pc-sk-badge { right: 14px; }
.pc-sk-note { font-size: 12.5px; line-height: 1.7; color: #7a5a1e; background: linear-gradient(120deg, rgba(202,160,75,.10), rgba(202,160,75,.18)); border: 1px dashed rgba(202,160,75,.5); border-radius: var(--r-sm); padding: 8px 12px; margin: 2px 0 0; }
.pc-sk-note b { color: #a83220; font-weight: 800; }
.pc-sk-note a { color: #a83220; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.pc-sk-note a:hover { color: #7c1f14; }

/* ---------- 秒杀页分享按钮（pre/post 态） ---------- */
.sk-share { margin-top: 18px; text-align: center; }
.sk-share-btn { display: inline-block; cursor: pointer; font: inherit; font-size: 14px; font-weight: 600; color: var(--gold-pale); background: rgba(255,233,194,.06); border: 1px dashed rgba(239,223,186,.55); border-radius: 999px; padding: 10px 24px; letter-spacing: .02em; transition: all .22s var(--ease); }
.sk-share-btn:hover { background: rgba(255,233,194,.14); border-color: var(--gold-pale); color: #fff; transform: translateY(-2px); }
.sk-share-btn:active { transform: translateY(0); }

@media (max-width: 900px) {
  .price-card .pc-sk-badge { right: 10px; }
  .sk-cards { grid-template-columns: 1fr; }
  .sk-hero { padding: 60px 0 46px; }
  .sk-cell { width: 48px; }
  .sk-cell b { font-size: 24px; }
}
@media (max-width: 640px) {
  .sk-modal { padding: 0; align-items: flex-end; }
  .sk-dialog { width: 100%; max-height: 88vh; border-radius: var(--r-md) var(--r-md) 0 0; }
  .sk-clock { flex-direction: column; gap: 8px; padding: 12px 18px; }
  .sk-rules { padding: 22px 18px; }
  /* 秒杀页 hero：徽章/席位条整行排布，价格行按档位分组换行 */
  .sk-badge { white-space: normal; line-height: 1.7; letter-spacing: .06em; padding: 7px 16px; }
  .sk-sub { font-size: 13.5px; line-height: 1.9; padding: 0 6px; }
  .sk-price-line { gap: 8px 12px; margin-top: 22px; }
  .sk-price-line .sk-sep { display: none; }
  .sk-seat-list { flex-direction: column; align-items: stretch; gap: 10px; padding: 0 10px; }
  .sk-seat { justify-content: center; flex-wrap: wrap; row-gap: 2px; padding: 9px 16px; font-size: 13px; }
  .sk-share { padding: 0 10px; }
  .sk-share-btn { width: 100%; padding: 11px 14px; font-size: 13.5px; }
  .sk-card { padding: 26px 18px 22px; }
  .sk-tag { left: 14px; max-width: calc(100% - 28px); white-space: normal; text-align: center; line-height: 1.5; }
  .sk-amt b { font-size: 34px; }
  .sk-cutline { display: block; font-size: 12px; }
  .sk-rules li { padding-left: 34px; font-size: 13.5px; }
  .sk-rules li::before { width: 22px; height: 22px; line-height: 22px; font-size: 11.5px; top: 11px; }
  /* 价格卡：窄屏下角标缩短、避免与标题打架 */
  .price-card { padding: 30px 20px; }
  .price-card .pc-sk-badge { top: -12px; right: 10px; left: auto; font-size: 11px; padding: 4px 10px; letter-spacing: 0; }
  .price-card .ribbon { font-size: 11.5px; padding: 4px 14px; }
  .pc-sk-note { font-size: 12px; padding: 8px 10px; }
}