/* 砚星教育 · 站点样式
   版式方向：纸张底色 + 墨色 + 朱砂点缀，编辑式排版，避免通用卡片墙与渐变。 */

:root {
  --ink: #1d3238;
  --ink-2: #2f474c;
  --muted: #6c7a76;
  --paper: #f7f3ea;
  --paper-2: #efe7d8;
  --paper-3: #e4d9c3;
  --white: #fffdf8;
  --accent: #a8452e;
  --accent-2: #8b3622;
  --gold: #b08a4a;
  --line: #d8cdb8;
  --line-2: #e7decd;
  --ok: #2f6b4f;
  --blue: #1677ff;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--paper);
  overflow-wrap: anywhere;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 14px; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 600; line-height: 1.35; }
.hero h1, .page-hd h1, .detail-title h1, .sec-hd h2, .article h1, .cta h2 { text-wrap: balance; }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { width: min(1200px, calc(100% - 56px)); margin: 0 auto; }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 8px 14px; background: var(--ink); color: var(--paper); border-radius: 2px;
}
.skip:focus { top: 10px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border: 1px solid transparent; border-radius: 2px;
  font-size: 14.5px; font-weight: 600; letter-spacing: .02em; cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: 13.5px; }
.btn-xs { padding: 6px 12px; font-size: 12.5px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-p { background: var(--accent); border-color: var(--accent); color: #fff9f1; }
.btn-p:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-o { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-o:hover { background: var(--ink); color: var(--paper); }
.btn-line { border-color: var(--line); background: transparent; color: var(--ink-2); }
.btn-line:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.btn-cream { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn-cream:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.btn-ghost { background: transparent; border-color: rgba(247,243,234,.45); color: var(--paper); }
.btn-ghost:hover { border-color: var(--paper); background: rgba(247,243,234,.1); }

/* ---------- 顶栏与页头 ---------- */
.topbar { background: var(--ink); color: rgba(247,243,234,.82); font-size: 12.5px; }
.topbar-in { display: flex; align-items: center; gap: 12px; min-height: 36px; }
.topbar-org { color: var(--paper); font-weight: 600; }
.topbar-sep { width: 1px; height: 12px; background: rgba(247,243,234,.3); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.topbar a { color: var(--paper); }
.topbar a:hover { color: var(--gold); }
.topbar-time { opacity: .72; }

.site-hd {
  position: sticky; top: 0; z-index: 40;
  background: rgba(247,243,234,.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.hd-in { display: flex; align-items: center; gap: 26px; min-height: 78px; }
.brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-mark { display: block; line-height: 0; }
.brand-tx { display: flex; flex-direction: column; line-height: 1.2; }
.brand-tx b { font-family: var(--serif); font-size: 23px; letter-spacing: .08em; color: var(--ink); }
.brand-tx i { font-style: normal; font-size: 10.5px; letter-spacing: .16em; color: var(--muted); margin-top: 4px; }

.nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.nav a { font-size: 14px; color: var(--ink-2); padding: 6px 0; position: relative; white-space: nowrap; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .18s ease;
}
.nav a:hover::after, .nav a.on::after { transform: scaleX(1); }
.nav a.on { color: var(--ink); font-weight: 600; }

.hd-cta { display: flex; align-items: center; gap: 14px; flex: 0 0 auto; }
.hd-tel { display: flex; flex-direction: column; line-height: 1.25; text-align: right; }
.hd-tel span { font-size: 10.5px; color: var(--muted); letter-spacing: .08em; }
.hd-tel b { font-size: 14.5px; color: var(--ink); letter-spacing: .03em; }
.hd-tel:hover b { color: var(--accent); }
.nav-btn {
  display: none; margin-left: auto; padding: 8px 14px; background: transparent;
  border: 1px solid var(--ink); border-radius: 2px; font-size: 13.5px; cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(29,50,56,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,50,56,.035) 1px, transparent 1px);
  background-size: 68px 68px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -140px; width: 460px; height: 460px;
  border: 1px solid rgba(176,138,74,.28); border-radius: 50%; pointer-events: none;
}
.hero-in {
  display: grid; grid-template-columns: 1.06fr .94fr; gap: 58px; align-items: center;
  padding: 70px 0 66px; position: relative; z-index: 1;
}
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 12.5px; letter-spacing: .18em; color: var(--accent); margin: 0 0 20px; }
.eb-line { width: 42px; height: 1px; background: var(--accent); display: block; }
.hero h1 { font-size: clamp(36px, 4.2vw, 58px); line-height: 1.18; letter-spacing: -.01em; margin: 0 0 22px; }
.hero h1 em { font-style: normal; color: var(--accent); border-bottom: 3px solid var(--gold); padding-bottom: 2px; }
.hero-lead { font-size: 16px; line-height: 1.95; color: var(--ink-2); max-width: 560px; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-points { display: grid; gap: 8px; }
.hero-points li { position: relative; padding-left: 20px; font-size: 13.5px; color: var(--muted); }
.hero-points li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 7px; background: var(--gold); }

.hero-fig { position: relative; margin: 0; background: var(--white); border: 1px solid var(--line); padding: 10px; box-shadow: 0 24px 50px rgba(29,50,56,.10); }
.hero-fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero-card {
  position: absolute; left: -28px; bottom: 26px; width: 300px;
  background: var(--ink); color: var(--paper); padding: 18px 20px 16px;
  box-shadow: 0 18px 34px rgba(29,50,56,.20);
}
.hc-tag { display: inline-block; font-size: 10.5px; letter-spacing: .18em; color: var(--gold); border-bottom: 1px solid rgba(176,138,74,.5); padding-bottom: 3px; margin-bottom: 10px; }
.hero-card ul { display: grid; gap: 8px; }
.hero-card li { display: flex; flex-direction: column; gap: 1px; padding-bottom: 8px; border-bottom: 1px solid rgba(247,243,234,.12); }
.hero-card li:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-card b { font-size: 13px; font-weight: 600; }
.hero-card span { font-size: 11.5px; color: rgba(247,243,234,.66); }
.hero-card p { margin: 10px 0 0; font-size: 11px; color: rgba(247,243,234,.5); }

/* ---------- 数据条 ---------- */
.stats { background: var(--ink); color: var(--paper); }
.stats-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 24px; border-left: 1px solid rgba(247,243,234,.14); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-n { display: flex; align-items: baseline; gap: 7px; margin-bottom: 4px; }
.stat-n b { font-family: var(--serif); font-size: 38px; color: var(--gold); line-height: 1; }
.stat-n span { font-size: 12.5px; color: rgba(247,243,234,.72); letter-spacing: .06em; }
.stat p { margin: 0; font-size: 12.5px; line-height: 1.65; color: rgba(247,243,234,.62); }

/* ---------- 通用 section ---------- */
.sec { padding: 76px 0; }
.sec + .sec { border-top: 1px solid var(--line-2); }
.sec-alt { background: var(--paper-2); }
.sec-hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 38px; }
.kicker { font-size: 11.5px; letter-spacing: .2em; color: var(--accent); margin: 0 0 10px; text-transform: uppercase; }
.kicker-l { color: var(--gold); }
.sec-hd h2 { font-size: clamp(24px, 2.6vw, 34px); max-width: 760px; }
.sec-note { max-width: 340px; font-size: 13px; color: var(--muted); margin: 0; }
.link-more { font-size: 13.5px; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 2px; white-space: nowrap; }
.link-more span { color: var(--accent); }
.link-more:hover { color: var(--accent); border-color: var(--accent); }

.table-scroll { width: 100%; max-width: 100%; min-width: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; contain: layout paint; }
.hero-in > *, .detail-layout > *, .detail-hd-in > *, .about-layout > *, .sol-layout > *, .buy-layout > *, .news-in > *, .contact-layout > *, .article-layout > *, .legal-layout > *, .cash-wrap > *, .ft-main > *, .deliver-grid > *, .scope-grid > *, .case-grid > *, .contact-grid > * { min-width: 0; }
.table-note { margin: 16px 0 0; font-size: 12.5px; color: var(--muted); }

/* ---------- 价格表 ---------- */
.price-table { width: 100%; border-collapse: collapse; min-width: 860px; }
.price-table th {
  text-align: left; font-weight: 600; font-size: 11.5px; letter-spacing: .12em; color: var(--muted);
  padding: 0 12px 12px; border-bottom: 2px solid var(--ink); white-space: nowrap;
}
.price-table td { padding: 18px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.price-table tbody tr { transition: background .15s ease; }
.price-table tbody tr:hover { background: rgba(255,253,248,.7); }
.pt-name { display: flex; gap: 12px; min-width: 260px; }
.pt-no { font-family: var(--serif); color: var(--gold); font-size: 14px; padding-top: 2px; }
.pt-name a { font-weight: 600; font-size: 15px; border-bottom: 1px solid transparent; }
.pt-name a:hover { color: var(--accent); border-color: var(--accent); }
.pt-name i { display: block; font-style: normal; font-size: 11.5px; line-height: 1.6; color: var(--muted); margin-top: 3px; max-width: 300px; }
.tag-line { display: inline-block; font-size: 11.5px; color: var(--ink-2); background: var(--paper-2); padding: 3px 9px; white-space: nowrap; }
.pt-price b { font-family: var(--serif); font-size: 21px; color: var(--accent); white-space: nowrap; }
.pt-price i { font-style: normal; font-size: 11px; color: var(--muted); }
.pt-time { font-size: 12.5px; color: var(--ink-2); max-width: 230px; }
.pt-pack { font-size: 12.5px; color: var(--ink-2); max-width: 190px; }
.pt-pack i { font-style: normal; color: var(--muted); }

/* ---------- 受众 ---------- */
.aud-list { border-top: 1px solid var(--line); }
.aud { display: grid; grid-template-columns: 82px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.aud-no { font-family: var(--serif); font-size: 30px; color: var(--gold); line-height: 1.2; }
.aud-body { display: grid; grid-template-columns: 230px 1fr 150px; gap: 32px; align-items: start; }
.aud-body h3 { font-size: 21px; }
.aud-body p { margin: 0; font-size: 14px; color: var(--ink-2); }
.aud-body a { font-size: 13px; color: var(--accent); border-bottom: 1px solid rgba(168,69,46,.35); justify-self: end; white-space: nowrap; }
.aud-body a:hover { border-color: var(--accent); }

/* ---------- 主力服务 ---------- */
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; padding: 42px 0; border-top: 1px solid var(--line); }
.feat:first-of-type { border-top: 0; padding-top: 0; }
.feat-r .feat-fig { order: 2; }
.feat-fig { margin: 0; position: relative; background: var(--white); border: 1px solid var(--line); padding: 9px; }
.feat-fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.feat-fig figcaption { position: absolute; top: 20px; left: 20px; background: var(--ink); color: var(--paper); font-size: 11px; letter-spacing: .1em; padding: 5px 10px; }
.feat-k { font-size: 11.5px; letter-spacing: .14em; color: var(--accent); margin-bottom: 10px; }
.feat-body h3 { font-size: clamp(24px, 2.3vw, 32px); margin-bottom: 8px; }
.feat-body h3 a:hover { color: var(--accent); }
.feat-sub { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.feat-desc { font-size: 14px; color: var(--ink-2); }
.feat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 18px; margin: 18px 0 22px; }
.feat-list li { position: relative; padding-left: 16px; font-size: 12.5px; color: var(--ink-2); }
.feat-list li::before { content: "·"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.feat-buy { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; border-top: 1px solid var(--line); padding-top: 18px; }
.feat-price { display: flex; align-items: baseline; gap: 4px; margin-right: auto; }
.feat-price b { font-family: var(--serif); font-size: 28px; color: var(--accent); }
.feat-price span { font-size: 11.5px; color: var(--muted); }

/* ---------- 方法 ---------- */
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.method { padding: 26px 24px 10px 0; border-right: 1px solid var(--line); }
.method:last-child { border-right: 0; padding-right: 0; }
.method-n { display: block; font-family: var(--serif); font-size: 15px; color: var(--gold); margin-bottom: 16px; }
.method h3 { font-size: 19px; margin-bottom: 8px; }
.method p { font-size: 13px; color: var(--ink-2); margin: 0; }

/* ---------- 流程 ---------- */
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.steps li { display: flex; gap: 18px; padding: 20px 0; border-top: 1px solid var(--line); }
.step-n { font-family: var(--serif); font-size: 22px; color: var(--gold); line-height: 1.2; flex: 0 0 34px; }
.steps h3 { font-size: 17px; margin-bottom: 3px; }
.steps p { font-size: 12.5px; color: var(--muted); margin: 0; }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.case { border-top: 2px solid var(--ink); padding-top: 14px; }
.case figure { margin: 0 0 16px; overflow: hidden; background: var(--paper-2); }
.case figure img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .4s ease; }
.case:hover figure img { transform: scale(1.025); }
.case-client { font-size: 11.5px; letter-spacing: .1em; color: var(--accent); margin: 0 0 5px; }
.case h3 { font-size: 21px; margin-bottom: 8px; }
.case-sum { font-size: 13.5px; color: var(--ink-2); margin-bottom: 12px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.case-tags span { font-size: 11px; color: var(--muted); border: 1px solid var(--line); padding: 2px 8px; }

/* ---------- 动态 ---------- */
.news-in { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: start; }
.news-list { border-top: 1px solid var(--line); }
.news-list li { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.news-list time { font-family: var(--serif); font-size: 13px; color: var(--gold); }
.news-list h3 { font-size: 17px; margin-bottom: 3px; }
.news-list h3 a:hover { color: var(--accent); }
.news-list p { font-size: 12.5px; color: var(--muted); margin: 0; }
.news-side { background: var(--paper-2); border: 1px solid var(--line); padding: 26px; }
.news-side h3 { font-size: 20px; margin-bottom: 10px; }
.news-side > p { font-size: 13px; color: var(--ink-2); }
.side-dl { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.side-dl dt { font-size: 11px; color: var(--muted); letter-spacing: .08em; }
.side-dl dd { font-size: 13.5px; margin-bottom: 10px; }
.side-dl a { color: var(--accent); }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px;
  padding: 18px 0; font-size: 15.5px; font-weight: 600; position: relative; padding-right: 32px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--serif); font-size: 22px; color: var(--accent); font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 32px 20px 0; font-size: 13.5px; color: var(--ink-2); margin: 0; }
.faq-no { font-family: var(--serif); font-size: 13px; color: var(--gold); flex: 0 0 auto; }

/* ---------- CTA ---------- */
.cta { background: var(--ink); color: var(--paper); padding: 62px 0; border-top: 4px solid var(--gold); }
.cta-in { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; }
.cta h2 { font-size: clamp(25px, 2.7vw, 36px); margin-bottom: 10px; }
.cta p { font-size: 13.5px; color: rgba(247,243,234,.68); max-width: 660px; margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 页脚 ---------- */
.site-ft { background: var(--ink); color: rgba(247,243,234,.72); font-size: 13px; }
.ft-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 42px; padding: 56px 0 40px; }
.ft-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.ft-logo b { font-family: var(--serif); font-size: 22px; color: var(--paper); letter-spacing: .08em; }
.ft-slogan { color: rgba(247,243,234,.8); margin-bottom: 14px; }
.ft-contact { font-size: 12.5px; line-height: 2; margin-bottom: 14px; }
.ft-contact a { color: var(--gold); }
.ft-note { font-size: 11.5px; line-height: 1.8; color: rgba(247,243,234,.48); max-width: 380px; margin: 0; }
.ft-col { display: flex; flex-direction: column; gap: 9px; }
.ft-col h4 { font-family: var(--sans); font-size: 12px; letter-spacing: .16em; color: var(--gold); margin-bottom: 6px; font-weight: 600; }
.ft-col a { font-size: 12.5px; color: rgba(247,243,234,.72); }
.ft-col a:hover { color: var(--paper); }
.ft-reg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid rgba(247,243,234,.14); border-bottom: 1px solid rgba(247,243,234,.14); padding: 20px 0; }
.ft-reg div { padding: 6px 20px 6px 0; }
.ft-reg span { display: block; font-size: 10.5px; letter-spacing: .08em; color: rgba(247,243,234,.45); margin-bottom: 2px; }
.ft-reg b { font-size: 12px; color: rgba(247,243,234,.82); font-weight: 500; }
.ft-bar { padding: 16px 0 22px; }
.ft-bar-in { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 11px; color: rgba(247,243,234,.45); }
.ft-bar a { color: rgba(247,243,234,.7); }
.ft-bar a:hover { color: var(--gold); }

/* ---------- 内页页头 ---------- */
.page-hd { background: var(--paper-2); border-bottom: 1px solid var(--line); padding: 34px 0 50px; }
.page-hd-sm { padding: 26px 0 34px; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--muted); margin-bottom: 22px; }
.crumb a:hover { color: var(--accent); }
.crumb b { color: var(--ink-2); font-weight: 500; }
.page-hd-in { display: grid; grid-template-columns: 1fr 330px; gap: 48px; align-items: end; }
.page-hd h1 { font-size: clamp(30px, 3.6vw, 46px); margin-bottom: 14px; }
.page-lead { font-size: 15px; line-height: 1.95; color: var(--ink-2); max-width: 760px; margin: 0; }
.page-hd-side { border-left: 2px solid var(--accent); padding-left: 22px; }
.page-hd-side span { display: block; font-size: 11.5px; color: var(--muted); letter-spacing: .1em; }
.page-hd-side b { display: block; font-family: var(--serif); font-size: 23px; margin: 5px 0 10px; }
.page-hd-side .side-full { font-size: 17px; line-height: 1.6; }
.page-hd-side a { font-size: 12.5px; color: var(--accent); border-bottom: 1px solid rgba(168,69,46,.35); }

/* ---------- 服务列表 ---------- */
.sol-layout { display: grid; grid-template-columns: 1fr 330px; gap: 52px; align-items: start; }
.sol-row { display: grid; grid-template-columns: 66px 1fr; gap: 18px; padding: 30px 0; border-top: 1px solid var(--line); }
.sol-row:first-child { border-top: 0; padding-top: 0; }
.sol-no { font-family: var(--serif); font-size: 28px; color: var(--gold); line-height: 1.2; }
.sol-top { display: flex; justify-content: space-between; gap: 26px; align-items: start; }
.sol-cat { font-size: 11px; letter-spacing: .12em; color: var(--accent); margin: 0 0 4px; }
.sol-body h2 { font-size: 24px; margin-bottom: 5px; }
.sol-body h2 a:hover { color: var(--accent); }
.sol-sub { font-size: 12.5px; color: var(--muted); margin: 0; }
.sol-price { text-align: right; flex: 0 0 auto; }
.sol-price b { display: block; font-family: var(--serif); font-size: 26px; color: var(--accent); line-height: 1.2; }
.sol-price span { font-size: 11px; color: var(--muted); }
.sol-price i { display: block; font-style: normal; font-size: 11px; color: var(--muted); margin-top: 4px; }
.sol-desc { font-size: 13.5px; color: var(--ink-2); margin: 14px 0 14px; }
.sol-meta { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; border-top: 1px dashed var(--line); padding-top: 12px; }
.sol-meta dt { font-size: 10.5px; color: var(--muted); letter-spacing: .08em; }
.sol-meta dd { font-size: 12px; color: var(--ink-2); line-height: 1.65; }
.sol-actions { display: flex; gap: 10px; margin-top: 16px; }

.side-card { background: var(--white); border: 1px solid var(--line); padding: 24px; margin-bottom: 20px; }
.side-card h3 { font-size: 18px; margin-bottom: 12px; }
.side-card p { font-size: 12.5px; color: var(--ink-2); }
.side-card-dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.side-card-dark h3 { color: var(--paper); }
.side-card-dark p { color: rgba(247,243,234,.7); }
.side-list { display: grid; gap: 13px; }
.side-list li { border-bottom: 1px solid var(--line-2); padding-bottom: 12px; }
.side-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.side-list b { display: block; font-size: 13px; color: var(--ink); }
.side-list span { font-size: 12px; color: var(--muted); line-height: 1.65; }
.side-kv { display: grid; gap: 9px; }
.side-kv li { display: flex; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--line-2); padding-bottom: 8px; }
.side-kv li:last-child { border-bottom: 0; padding-bottom: 0; }
.side-kv span { font-size: 11px; color: var(--muted); flex: 0 0 auto; }
.side-kv b { font-size: 12px; font-weight: 500; text-align: right; line-height: 1.6; }
.side-small { font-size: 11.5px !important; color: var(--muted) !important; margin: 10px 0 0; }

/* ---------- 详情 ---------- */
.detail-hd { background: var(--paper-2); border-bottom: 1px solid var(--line); padding: 28px 0 44px; }
.detail-hd-in { display: grid; grid-template-columns: 1fr 340px; gap: 52px; align-items: start; }
.detail-title h1 { font-size: clamp(30px, 3.4vw, 44px); margin-bottom: 10px; }
.detail-sub { font-size: 14px; color: var(--ink-2); margin-bottom: 14px; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.detail-tags span { font-size: 11.5px; border: 1px solid var(--line); background: var(--white); padding: 3px 10px; color: var(--ink-2); }
.detail-price { background: var(--white); border: 1px solid var(--line); padding: 24px; }
.dp-label { font-size: 11px; letter-spacing: .12em; color: var(--muted); }
.dp-num { display: flex; align-items: baseline; gap: 4px; margin: 4px 0 2px; }
.dp-num b { font-family: var(--serif); font-size: 38px; color: var(--accent); line-height: 1.1; }
.dp-num i { font-style: normal; font-size: 12px; color: var(--muted); }
.detail-price > p { font-size: 11.5px; color: var(--muted); margin-bottom: 14px; }
.detail-price .btn { margin-bottom: 9px; }
.dp-meta { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; display: grid; gap: 7px; }
.dp-meta li { display: flex; justify-content: space-between; font-size: 11.5px; }
.dp-meta span { color: var(--muted); }
.dp-meta b { font-weight: 600; }

.detail-layout { display: grid; grid-template-columns: 1fr 330px; gap: 52px; align-items: start; }
.detail-fig { margin: 0 0 36px; background: var(--white); border: 1px solid var(--line); padding: 9px; }
.detail-fig img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.detail-fig figcaption { font-size: 11px; color: var(--muted); padding: 8px 4px 2px; }
.block { margin-bottom: 42px; }
.block h2 { font-size: 23px; padding-bottom: 10px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.block p { font-size: 14px; color: var(--ink-2); line-height: 1.95; }
.block-h { font-size: 23px; margin: 38px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.spec-table { width: 100%; border-collapse: collapse; min-width: 520px; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: 11px 14px; font-size: 13px; text-align: left; vertical-align: top; }
.spec-table th { background: var(--paper-2); font-weight: 600; width: 190px; color: var(--ink-2); }
.pack-list { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 20px; }
.pack-list li { position: relative; padding-left: 20px; font-size: 13px; color: var(--ink-2); }
.pack-list li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.flow-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 28px; }
.flow-list li { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); background: var(--white); padding: 11px 14px; }
.flow-list span { font-family: var(--serif); font-size: 12px; color: var(--gold); }
.flow-list b { font-size: 13px; font-weight: 500; }
.assure-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.assure-list div { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.assure-list dt { font-size: 12px; color: var(--muted); }
.assure-list dd { font-size: 13px; color: var(--ink-2); }
.block-note { background: var(--paper-2); border: 1px solid var(--line); padding: 24px; }
.block-note h2 { border-bottom-color: var(--line); }
.bul { display: grid; gap: 8px; }
.bul li { position: relative; padding-left: 18px; font-size: 13px; color: var(--ink-2); }
.bul li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; background: var(--gold); }
.bul-s li { font-size: 12.5px; }
.detail-side { position: sticky; top: 96px; }
.side-buy .side-price { display: flex; align-items: baseline; gap: 5px; margin-bottom: 6px; }
.side-buy .side-price b { font-family: var(--serif); font-size: 30px; color: var(--accent); }
.side-buy .side-price span { font-size: 11px; color: var(--muted); }
.side-stock { font-size: 11.5px; color: var(--muted); margin-bottom: 14px; }
.side-buy .btn { margin-bottom: 9px; }
.rel-list { display: grid; gap: 10px; }
.rel-list li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line-2); padding-bottom: 8px; font-size: 12.5px; }
.rel-list li:last-child { border-bottom: 0; }
.rel-list a:hover { color: var(--accent); }
.rel-list span { color: var(--muted); font-size: 11px; white-space: nowrap; }

/* ---------- 下单 ---------- */
.buy-layout { display: grid; grid-template-columns: 1fr 350px; gap: 50px; align-items: start; }
.form-alert { border: 1px solid #d8a08f; background: #fbeee9; padding: 16px 18px; margin-bottom: 22px; }
.form-alert b { display: block; font-size: 13.5px; color: var(--accent-2); margin-bottom: 6px; }
.form-alert li { font-size: 13px; color: var(--accent-2); position: relative; padding-left: 14px; }
.form-alert li::before { content: "·"; position: absolute; left: 0; }
.buy-form { border-top: 2px solid var(--ink); }
.buy-form fieldset { border: 0; border-bottom: 1px solid var(--line); margin: 0; padding: 24px 0 10px; }
.buy-form legend { font-family: var(--serif); font-size: 20px; padding: 0; margin-bottom: 12px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 6px; }
.field label em { color: var(--accent); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: var(--white); border-radius: 2px;
  padding: 11px 13px; font-size: 14px; outline: none; transition: border-color .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 96px; }
.field small { display: block; font-size: 11px; color: var(--muted); margin-top: 5px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.buy-submit { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0 10px; flex-wrap: wrap; }
.buy-total span { display: block; font-size: 11.5px; color: var(--muted); }
.buy-total b { font-family: var(--serif); font-size: 30px; color: var(--accent); line-height: 1.2; }
.buy-total i { display: block; font-style: normal; font-size: 11px; color: var(--muted); }
.buy-agree { font-size: 11.5px; color: var(--muted); margin-top: 14px; }
.buy-agree a { color: var(--accent); }
.side-order h4 { font-size: 17px; margin-bottom: 4px; }
.so-cat { font-size: 10.5px; letter-spacing: .1em; color: var(--accent); margin: 0 0 4px; }
.so-sub { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.so-pack { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.so-pack > b { font-size: 12px; display: block; margin-bottom: 7px; }

/* ---------- 收银台 ---------- */
.cash-body { background: #f1ebdf; }
.cash-hd { background: var(--white); border-bottom: 1px solid var(--line); }
.cash-hd-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
.cash-logo { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 18px; }
.cash-hd-r { font-size: 12px; color: var(--muted); }
.cash-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 26px; align-items: start; padding-top: 28px; padding-bottom: 48px; }
.cash-card { background: var(--white); border: 1px solid var(--line); padding: 26px 28px; margin-bottom: 20px; }
.cash-st { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.badge { display: inline-block; font-size: 11.5px; padding: 3px 10px; border: 1px solid; }
.badge-ok { color: var(--ok); border-color: #9dc4ae; background: #eef7f1; }
.badge-wait { color: #8a5a12; border-color: #dcc08c; background: #fdf6e7; }
.badge-close { color: #7a4a44; border-color: #d3aaa4; background: #fbefed; }
.cash-cd { font-size: 12px; color: var(--muted); }
.cash-cd b { color: var(--accent); font-family: var(--serif); font-size: 14px; }
.cash-amt { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 16px 0; margin-bottom: 18px; }
.cash-amt span { display: block; font-size: 11.5px; color: var(--muted); }
.cash-amt em { font-family: var(--serif); font-style: normal; font-size: 44px; color: var(--accent); line-height: 1.2; }
.cash-tb { width: 100%; border-collapse: collapse; }
.cash-tb th { width: 112px; text-align: left; font-weight: 400; font-size: 12px; color: var(--muted); padding: 7px 0; vertical-align: top; }
.cash-tb td { font-size: 13px; padding: 7px 0; border-bottom: 1px solid var(--line-2); }
.cash-h { font-size: 18px; margin-bottom: 12px; }
.pay-opt { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); padding: 13px 15px; margin-bottom: 10px; cursor: pointer; }
.pay-opt.on { border-color: var(--accent); background: #fdf8f3; }
.pay-opt input { position: absolute; opacity: 0; pointer-events: none; }
.pay-ico { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.pay-ico-g { background: var(--paper-2); color: var(--muted); font-size: 12px; border-radius: 50%; }
.pay-tx { display: flex; flex-direction: column; line-height: 1.4; }
.pay-tx b { font-size: 14px; }
.pay-tx i { font-style: normal; font-size: 11px; color: var(--muted); }
.pay-chk { margin-left: auto; width: 16px; height: 16px; border: 1px solid var(--accent); border-radius: 50%; position: relative; }
.pay-opt.on .pay-chk::after { content: ""; position: absolute; inset: 3px; background: var(--accent); border-radius: 50%; }
.btn-pay {
  display: flex; align-items: center; justify-content: center; width: 100%; height: 54px;
  background: var(--blue); color: #fff; font-size: 16px; font-weight: 600; border-radius: 3px; margin-top: 18px;
}
.btn-pay:hover { background: #0f66e0; }
.cash-tip { font-size: 11.5px; color: var(--muted); margin: 12px 0 0; }
.cash-ok { background: #eef7f1; border: 1px solid #b7d6c3; padding: 12px 14px; font-size: 12.5px; color: #2f5f47; margin: 14px 0; }
.cash-warn { background: #fbefed; border: 1px solid #d8b0a9; padding: 12px 14px; font-size: 12.5px; color: #7a4a44; margin: 14px 0; }
.cash-li { display: grid; gap: 9px; }
.cash-li li { font-size: 12px; line-height: 1.65; }
.cash-li span { display: block; font-size: 10.5px; color: var(--muted); }
.cash-li a { color: var(--accent); }
.cash-terms { font-size: 11.5px; margin: 12px 0 0; }
.cash-terms a { color: var(--accent); }
.cash-ft { border-top: 1px solid var(--line); background: var(--white); padding: 16px 0; }
.cash-ft .wrap { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 11px; color: var(--muted); }
.cash-ft a { color: var(--ink-2); }

/* ---------- 关于 / 交付 / 案例 / 动态 / 联系 / 条款 ---------- */
.about-layout { display: grid; grid-template-columns: 1fr 320px; gap: 52px; align-items: start; }
.about-p { font-size: 15.5px; line-height: 2.05; color: var(--ink-2); }
.about-fig { margin: 28px 0 8px; background: var(--white); border: 1px solid var(--line); padding: 8px; }
.about-fig img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.about-fig figcaption { font-size: 11px; color: var(--muted); padding: 7px 3px 1px; }
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; border-top: 1px solid var(--line); }
.scope { padding: 18px 0; border-bottom: 1px solid var(--line); }
.scope h3 { font-size: 17px; margin-bottom: 4px; }
.scope p { font-size: 12.5px; color: var(--muted); margin: 0; }
.about-side { position: sticky; top: 96px; }

.deliver-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 52px; }
.deliver { padding: 24px 0; border-top: 1px solid var(--line); }
.deliver h2 { font-size: 20px; margin-bottom: 10px; }
.deliver p { font-size: 13.5px; color: var(--ink-2); }
.scope-table { width: 100%; border-collapse: collapse; min-width: 820px; }
.scope-table th { text-align: left; font-size: 11.5px; color: var(--muted); font-weight: 600; letter-spacing: .08em; padding: 0 12px 10px; border-bottom: 2px solid var(--ink); }
.scope-table td { font-size: 12.5px; padding: 12px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.scope-table td b { color: var(--ink); }
.delivery-cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.delivery-cta h2 { font-size: 26px; margin-bottom: 6px; }
.delivery-cta p { font-size: 13.5px; color: var(--muted); max-width: 680px; margin: 0; }
.delivery-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.case-full { display: grid; gap: 0; }
.case-item { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; padding: 42px 0; border-top: 1px solid var(--line); align-items: start; }
.case-item:first-child { border-top: 0; padding-top: 0; }
.case-item:nth-child(even) .case-item-fig { order: 2; }
.case-item-fig { margin: 0; background: var(--white); border: 1px solid var(--line); padding: 8px; }
.case-item-fig img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.case-item-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.case-item-no { font-family: var(--serif); font-size: 12px; color: var(--gold); letter-spacing: .1em; }
.case-client { font-size: 11.5px; color: var(--accent); margin: 0 0 3px; }
.case-item h2 { font-size: 26px; margin-bottom: 12px; }
.case-block { margin-bottom: 14px; }
.case-block h3 { font-family: var(--sans); font-size: 12px; letter-spacing: .1em; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
.case-block p { font-size: 13.5px; color: var(--ink-2); margin: 0; }
.case-result { border-left: 3px solid var(--gold); background: var(--paper-2); padding: 12px 16px; }
.case-result b { font-size: 11px; letter-spacing: .1em; color: var(--accent); }
.case-result p { font-size: 13px; margin: 3px 0 0; color: var(--ink-2); }

.news-page { display: grid; gap: 0; }
.news-row { display: grid; grid-template-columns: 140px 1fr; gap: 28px; padding: 26px 0; border-top: 1px solid var(--line); }
.news-row:first-child { border-top: 0; padding-top: 0; }
.news-row time { font-family: var(--serif); font-size: 14px; color: var(--gold); }
.news-row h2 { font-size: 22px; margin-bottom: 6px; }
.news-row h2 a:hover { color: var(--accent); }
.news-row p { font-size: 13.5px; color: var(--ink-2); margin-bottom: 8px; }
.news-more { font-size: 12.5px; color: var(--accent); }

.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 52px; align-items: start; }
.article { max-width: 800px; }
.article > time { font-family: var(--serif); font-size: 12.5px; color: var(--gold); letter-spacing: .08em; }
.article h1 { font-size: clamp(28px, 3vw, 38px); margin: 8px 0 14px; }
.article-lead { font-size: 15px; color: var(--ink-2); border-left: 3px solid var(--gold); padding-left: 16px; margin-bottom: 20px; }
.article > p { font-size: 14.5px; line-height: 2; color: var(--ink-2); }
.article-foot { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); margin-top: 30px; padding-top: 18px; }
.article-foot span { font-size: 11.5px; color: var(--muted); }
.article-side { border-left: 1px solid var(--line); padding-left: 26px; }
.article-side h3 { font-size: 17px; margin-bottom: 12px; }
.article-side .btn { margin-top: 16px; }

.contact-layout { display: grid; grid-template-columns: 1fr 320px; gap: 52px; align-items: start; }
.contact-fig { margin: 0 0 24px; background: var(--white); border: 1px solid var(--line); padding: 8px; }
.contact-fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.contact-fig figcaption { font-size: 11px; color: var(--muted); padding: 7px 3px 1px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-card { border-top: 2px solid var(--ink); background: var(--white); padding: 20px 22px; }
.cc-label { font-size: 10.5px; letter-spacing: .12em; color: var(--muted); }
.cc-big { display: block; font-family: var(--serif); font-size: 23px; color: var(--accent); margin: 5px 0 8px; }
.cc-mail { font-size: 18px; }
.cc-addr { display: block; font-size: 14px; margin: 5px 0 8px; line-height: 1.7; }
.contact-card p { font-size: 12px; color: var(--muted); margin: 0; }
.contact-block { background: var(--white); border: 1px solid var(--line); padding: 20px 22px; }
.contact-block p { font-size: 13.5px; color: var(--ink-2); margin-bottom: 10px; }
.contact-block p:last-child { margin-bottom: 0; }

.faq-page { max-width: 900px; }
.legal-layout { display: grid; grid-template-columns: 1fr 240px; gap: 52px; align-items: start; }
.legal { max-width: 820px; }
.legal section { margin-bottom: 30px; }
.legal h2 { font-size: 19px; margin-bottom: 8px; }
.legal p { font-size: 13.5px; line-height: 2; color: var(--ink-2); }
.legal-end { border-top: 1px solid var(--line); padding-top: 16px; font-size: 12.5px; color: var(--muted); }
.legal-side { border-left: 1px solid var(--line); padding-left: 22px; display: flex; flex-direction: column; gap: 9px; }
.legal-side h3 { font-size: 15px; margin-bottom: 4px; }
.legal-side a { font-size: 12.5px; color: var(--ink-2); }
.legal-side a:hover { color: var(--accent); }

.paydone { max-width: 760px; }
.paydone-card { background: var(--white); border: 1px solid var(--line); padding: 36px 38px; }
.paydone-card h1 { font-size: 30px; margin: 12px 0 10px; }
.paydone-card p { font-size: 14px; color: var(--ink-2); }
.paydone-note { border-top: 1px solid var(--line); padding-top: 14px; font-size: 11.5px !important; color: var(--muted) !important; }

.admin-table { width: 100%; border-collapse: collapse; min-width: 980px; }
.admin-table th { text-align: left; font-size: 11.5px; color: var(--muted); padding: 0 10px 10px; border-bottom: 2px solid var(--ink); }
.admin-table td { font-size: 12px; padding: 10px; border-bottom: 1px solid var(--line); }
.admin-table a { color: var(--accent); }
.admin-empty { text-align: center; color: var(--muted); padding: 24px !important; }

.notfound-links { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 10px 0 16px; }
.notfound-links a { font-size: 13px; color: var(--accent); border-bottom: 1px solid rgba(168,69,46,.35); }

/* ---------- 响应式 ---------- */
@media (max-width: 1120px) {
  .nav { gap: 14px; }
  .nav a { font-size: 13px; }
  .hd-tel { display: none; }
  .hero-in { gap: 38px; }
  .aud-body { grid-template-columns: 190px 1fr 130px; gap: 22px; }
  .detail-hd-in, .detail-layout, .sol-layout, .buy-layout, .about-layout, .contact-layout { grid-template-columns: 1fr 300px; gap: 36px; }
  .cash-wrap { grid-template-columns: 1fr 310px; }
}

@media (max-width: 940px) {
  .topbar-org, .topbar-sep, .topbar-in > span:nth-of-type(2) { display: none; }
  .nav-btn { display: block; }
  .hd-in { min-height: 68px; gap: 12px; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 12px 28px 20px; flex-direction: column; align-items: flex-start; gap: 0;
    box-shadow: 0 18px 26px rgba(29,50,56,.08);
  }
  .nav.open { display: flex; }
  .nav a { display: block; width: 100%; padding: 10px 0; border-bottom: 1px solid var(--line-2); }
  .nav a::after { display: none; }
  .hd-cta { display: none; }
  .hero-in { grid-template-columns: 1fr; padding: 48px 0 54px; }
  .hero-fig { max-width: 660px; }
  .hero-card { left: 18px; bottom: 18px; width: min(300px, calc(100% - 36px)); }
  .stats-in { grid-template-columns: 1fr 1fr; }
  .stat { border-left: 0; border-top: 1px solid rgba(247,243,234,.14); padding: 20px 0; }
  .stat:nth-child(2n) { padding-left: 22px; border-left: 1px solid rgba(247,243,234,.14); }
  .stat:first-child, .stat:nth-child(2) { border-top: 0; }
  .feat, .feat-r { grid-template-columns: 1fr; gap: 26px; }
  .feat-r .feat-fig { order: 0; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .method { padding: 22px 20px 14px 0; }
  .method:nth-child(2n) { border-right: 0; }
  .method:nth-child(3), .method:nth-child(4) { border-top: 1px solid var(--line); }
  .case-grid { grid-template-columns: 1fr; gap: 30px; }
  .news-in { grid-template-columns: 1fr; gap: 34px; }
  .aud-body { grid-template-columns: 1fr; gap: 8px; }
  .aud-body a { justify-self: start; }
  .cta-in { grid-template-columns: 1fr; gap: 26px; }
  .ft-main { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ft-reg { grid-template-columns: 1fr 1fr; }
  .page-hd-in { grid-template-columns: 1fr; gap: 24px; }
  .page-hd-side { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 16px; }
  .sol-layout, .detail-layout, .buy-layout, .about-layout, .contact-layout, .article-layout, .legal-layout, .cash-wrap { grid-template-columns: 1fr; }
  .detail-side, .about-side { position: static; }
  .detail-hd-in { grid-template-columns: 1fr; gap: 24px; }
  .detail-price { max-width: 420px; }
  .article-side, .legal-side { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 20px; }
  .deliver-grid { grid-template-columns: 1fr; }
  .case-item { grid-template-columns: 1fr; gap: 24px; }
  .case-item:nth-child(even) .case-item-fig { order: 0; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .scope-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .cash-side .cash-card:last-child { margin-bottom: 0; }
}

@media (max-width: 640px) {
  .wrap { width: calc(100% - 30px); }
  body { font-size: 14.5px; }
  .topbar { font-size: 11.5px; }
  .topbar-right { gap: 12px; }
  .topbar-time { display: none; }
  .brand-tx b { font-size: 20px; }
  .brand-tx i { font-size: 9.5px; letter-spacing: .1em; }
  .sec { padding: 52px 0; }
  .sec-hd { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 26px; }
  .hero-in { padding: 40px 0 44px; }
  .hero h1 { font-size: clamp(28px, 7.9vw, 33px); }
  .hero-lead { font-size: 14.5px; }
  .hero-card { position: static; width: 100%; margin-top: 12px; }
  .hero-fig { padding: 7px; }
  .stats-in { grid-template-columns: 1fr; }
  .stat, .stat:nth-child(2n) { padding: 18px 0; border-left: 0; border-top: 1px solid rgba(247,243,234,.14); }
  .stat:first-child { border-top: 0; }
  .aud { grid-template-columns: 52px 1fr; gap: 12px; }
  .aud-no { font-size: 24px; }
  .aud-body h3 { font-size: 19px; }
  .feat-buy { align-items: flex-start; }
  .feat-price { flex-basis: 100%; }
  .method-grid { grid-template-columns: 1fr; }
  .method { border-right: 0; border-top: 1px solid var(--line); padding: 18px 0; }
  .method:first-child { border-top: 0; }
  .feat-list, .pack-list, .flow-list { grid-template-columns: 1fr; }
  .news-list li { grid-template-columns: 1fr; gap: 4px; }
  .news-row { grid-template-columns: 1fr; gap: 6px; }
  .ft-main { grid-template-columns: 1fr; gap: 26px; padding: 40px 0 28px; }
  .ft-reg { grid-template-columns: 1fr; }
  .ft-reg div { padding-right: 0; }
  .ft-bar-in { display: grid; }
  .page-hd { padding: 26px 0 36px; }
  .page-hd h1 { font-size: 30px; }
  .sol-row { grid-template-columns: 1fr; gap: 6px; }
  .sol-no { font-size: 20px; }
  .sol-top { flex-direction: column; gap: 8px; }
  .sol-price { text-align: left; }
  .sol-meta { grid-template-columns: 1fr; gap: 8px; }
  .sol-actions { flex-wrap: wrap; }
  .assure-list div { grid-template-columns: 1fr; gap: 3px; }
  .contact-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .buy-submit { align-items: flex-start; }
  .buy-submit .btn { width: 100%; }
  .cash-wrap { padding-top: 18px; }
  .cash-card { padding: 20px 18px; }
  .cash-amt em { font-size: 38px; }
  .cash-tb th { width: 92px; }
  .cash-hd-in { min-height: 64px; }
  .cash-hd-r { display: none; }
  .paydone-card { padding: 24px 20px; }
  .case-item h2 { font-size: 22px; }
  .article-foot { flex-direction: column; align-items: flex-start; }
  .delivery-cta { align-items: flex-start; }
}