/* 29t.com / ryuclub.jp 公司官网共用样式
   颜色、字号沿用「海米 Design System」官网基座（brand #EA5134、Noto Sans JP） */

:root {
  --brand: #ea5134;
  --brand-dark: #c93f25;
  --brand-soft: #fdf0ec;
  --ink: #0e0f11;
  --ink-2: #1c1e22;
  --bg: #ffffff;
  --bg-soft: #f6f5f3;
  --text: rgba(0, 0, 0, .85);
  --text-2: rgba(0, 0, 0, .58);
  --text-3: rgba(0, 0, 0, .42);
  --divider: rgba(0, 0, 0, .1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --max: 1160px;
  --gutter: 20px;
  --header-h: 72px;
  --shadow: 0 10px 40px rgba(14, 15, 17, .08);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  font-feature-settings: "palt";
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.45; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ===== 页头 ===== */
.header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--divider);
}
.header .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text b { font-size: 17px; font-weight: 700; color: var(--ink); letter-spacing: .04em; }
.brand-text small { font-size: 10px; font-weight: 500; color: var(--text-3); letter-spacing: .22em; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--text); }
.nav a:not(.nav-cta):hover, .nav a[aria-current="page"]:not(.nav-cta) { color: var(--brand); }
.nav-cta { background: var(--ink); color: #fff !important; padding: 10px 22px; border-radius: 100px; }
.nav-cta:hover { background: var(--brand); }

/* 手机菜单（details/summary，无需 JS） */
.menu { display: none; }
.menu summary { list-style: none; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center; margin-right: -10px; }
.menu summary::-webkit-details-marker { display: none; }
.menu summary span, .menu summary span::before, .menu summary span::after {
  display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; content: "";
}
.menu summary span::before { position: absolute; top: -7px; }
.menu summary span::after { position: absolute; top: 7px; }
.menu[open] summary span { background: transparent; }
.menu[open] summary span::before { top: 0; transform: rotate(45deg); }
.menu[open] summary span::after { top: 0; transform: rotate(-45deg); }
.menu nav {
  position: fixed; left: 0; right: 0; top: var(--header-h);
  background: #fff; border-bottom: 1px solid var(--divider); box-shadow: var(--shadow);
  display: flex; flex-direction: column; padding: 8px var(--gutter) 24px;
}
.menu nav a { padding: 14px 0; border-bottom: 1px solid var(--divider); text-decoration: none; font-weight: 500; }
.menu nav a.nav-cta { margin-top: 16px; text-align: center; border: 0; padding: 14px; }
@media (max-width: 900px) { .header .nav { display: none; } .menu { display: block; } :root { --header-h: 64px; } }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 100px;
  font-weight: 500; font-size: 15px; text-decoration: none; line-height: 1.4;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-brand { background: var(--brand); color: #fff; }
.btn-brand:hover { background: var(--brand-dark); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--ink-2); }
.btn-ghost { border: 1px solid rgba(0, 0, 0, .2); background: #fff; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: var(--ink); color: #fff; }
.link-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; text-decoration: none; color: var(--ink); white-space: nowrap; }
.link-more:hover { color: var(--brand); }
.link-more::after { content: "→"; }

/* ===== 通用区块 ===== */
.section { padding: 112px 0; }
.section.soft { background: var(--bg-soft); }
.section.dark { background: var(--ink); color: rgba(255, 255, 255, .72); }
.section.dark h2, .section.dark h3 { color: #fff; }
@media (max-width: 640px) { .section { padding: 72px 0; } }
.head { margin-bottom: 56px; }
.head.row { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.en { display: block; font-size: 13px; font-weight: 700; letter-spacing: .24em; color: var(--brand); margin-bottom: 10px; text-transform: uppercase; }
.head h2 { font-size: clamp(26px, 3.6vw, 40px); margin: 0; }
.head p { color: var(--text-2); margin: 16px 0 0; max-width: 720px; }
.section.dark .head p { color: rgba(255, 255, 255, .62); }

/* ===== 首屏 ===== */
.hero { position: relative; overflow: hidden; padding: 88px 0 104px;
  background: radial-gradient(900px 520px at 88% 30%, var(--brand-soft), transparent 70%), #fff; }
.hero .container { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 960px) { .hero .container { grid-template-columns: 1fr; } .hero { padding: 56px 0 72px; } }
.hero .en { margin-bottom: 20px; }
.hero h1 { font-size: clamp(30px, 4.4vw, 52px); line-height: 1.42; margin: 0 0 28px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero .lead { font-size: clamp(15px, 1.6vw, 17px); color: var(--text-2); margin: 0 0 40px; max-width: 540px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-visual { position: relative; aspect-ratio: 6 / 5; }
.hero-visual .tablet {
  position: absolute; left: 0; top: 4%; width: 86%;
  border: 10px solid var(--ink); border-radius: 26px; background: var(--ink); box-shadow: var(--shadow);
}
.hero-visual .tablet img { border-radius: 14px; }
.hero-visual .phone {
  position: absolute; right: 0; bottom: 0; width: 27%;
  border: 6px solid var(--ink); border-radius: 28px; background: var(--ink); box-shadow: var(--shadow);
}
.hero-visual .phone img { border-radius: 22px; }
.hero-visual .chip {
  position: absolute; left: 6%; bottom: 3%; background: #fff; border-radius: var(--radius-md);
  box-shadow: var(--shadow); padding: 12px 18px 12px 12px; display: flex; align-items: center; gap: 12px; font-size: 12px; line-height: 1.5;
}
.hero-visual .chip img { width: 40px; height: 40px; border-radius: 10px; }
.hero-visual .chip b { display: block; color: var(--ink); font-size: 14px; }
.hero-visual .chip span { color: var(--text-3); }

/* ===== 新闻 ===== */
.news-bar { border-bottom: 1px solid var(--divider); background: #fff; }
.news-bar .container { display: grid; grid-template-columns: 140px 1fr auto; align-items: center; gap: 24px; padding-top: 24px; padding-bottom: 24px; }
.news-bar .label { font-weight: 700; font-size: 15px; color: var(--ink); line-height: 1.4; }
.news-bar .label small { display: block; font-size: 11px; color: var(--brand); letter-spacing: .24em; }
@media (max-width: 760px) { .news-bar .container { grid-template-columns: 1fr; gap: 10px; } }

.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { display: grid; grid-template-columns: 110px 112px 1fr; gap: 16px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--divider); }
.news-list li:first-child { border-top: 1px solid var(--divider); }
.news-list.compact li { padding: 4px 0; border: 0; grid-template-columns: 96px 104px 1fr; font-size: 14px; }
.news-list time { color: var(--text-3); font-size: 14px; font-variant-numeric: tabular-nums; }
.news-list .cat { font-size: 11px; font-weight: 500; text-align: center; border: 1px solid var(--divider); border-radius: 100px; padding: 2px 8px; color: var(--text-2); white-space: nowrap; line-height: 1.6; }
.news-list a { text-decoration: underline; text-decoration-color: rgba(0, 0, 0, .25); text-underline-offset: 3px; }
.news-list a:hover { color: var(--brand); }
@media (max-width: 640px) {
  .news-list li, .news-list.compact li { grid-template-columns: auto 1fr; gap: 4px 12px; }
  .news-list li > :last-child { grid-column: 1 / -1; }
  .news-list .cat { justify-self: start; }
}

/* ===== 使命 ===== */
.mission { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
@media (max-width: 900px) { .mission { grid-template-columns: 1fr; gap: 40px; } }
.mission .statement { font-size: clamp(24px, 3.2vw, 36px); line-height: 1.65; color: #fff; font-weight: 700; margin: 0 0 24px; }
.mission .statement em { font-style: normal; color: var(--brand); }
.values { display: grid; gap: 32px; }
.value { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding-bottom: 32px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.value:last-child { border-bottom: 0; padding-bottom: 0; }
.value .num { font-size: 13px; font-weight: 700; color: var(--brand); letter-spacing: .1em; padding-top: 4px; }
.value h3 { font-size: 18px; margin: 0 0 6px; }
.value p { margin: 0; font-size: 15px; }

/* ===== 事业内容 ===== */
.biz { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1000px) { .biz { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .biz { grid-template-columns: 1fr; } }
.biz-card { background: #fff; border: 1px solid var(--divider); border-radius: var(--radius-lg); padding: 32px 28px; }
.biz-card .icon { width: 52px; height: 52px; border-radius: 14px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; margin-bottom: 24px; }
.biz-card .icon svg { width: 26px; height: 26px; }
.biz-card h3 { font-size: 19px; margin: 0 0 2px; }
.biz-card .sub { font-size: 11px; color: var(--text-3); letter-spacing: .14em; margin: 0 0 14px; text-transform: uppercase; }
.biz-card p { font-size: 14px; color: var(--text-2); margin: 0; }

/* ===== 产品 ===== */
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; padding: 64px 0; border-top: 1px solid var(--divider); }
.product:first-of-type { border-top: 0; padding-top: 0; }
.product.reverse .product-visual { order: 2; }
@media (max-width: 900px) { .product { grid-template-columns: 1fr; gap: 32px; padding: 48px 0; } .product.reverse .product-visual { order: 0; } }
.product-visual { border-radius: var(--radius-lg); padding: 48px 40px; min-height: 360px; display: grid; place-items: center; position: relative; overflow: hidden; }
@media (max-width: 560px) { .product-visual { padding: 32px 20px; min-height: 260px; } }
.product-visual.redregi { background: linear-gradient(135deg, #fff1ee, #fbd9d0); }
.product-visual.hime { background: linear-gradient(135deg, #fff6ec, #ffe2c4); }
.product-visual.box { background: linear-gradient(135deg, #eef1f6, #dfe5ef); }
.product-visual .shot-tablet { width: 92%; border: 8px solid var(--ink); border-radius: 20px; box-shadow: var(--shadow); background: var(--ink); }
.product-visual .shot-tablet img { border-radius: 11px; }
.product-visual .hime-stack { display: flex; align-items: center; gap: 28px; }
.product-visual .big-icon { width: 132px; height: 132px; border-radius: 30px; box-shadow: var(--shadow); }
.product-visual .bubbles { display: grid; gap: 10px; font-size: 13px; }
.product-visual .bubbles span { background: #fff; padding: 10px 16px; border-radius: 16px 16px 16px 4px; box-shadow: 0 4px 16px rgba(0,0,0,.06); white-space: nowrap; }
.product-visual .bubbles span:nth-child(2) { background: var(--brand); color: #fff; border-radius: 16px 16px 4px 16px; justify-self: end; }
.product-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.product-meta img { width: 56px; height: 56px; border-radius: 14px; border: 1px solid var(--divider); }
.product-meta .kind { font-size: 13px; color: var(--text-3); line-height: 1.4; display: block; }
.product-meta h3 { font-size: 28px; margin: 0; line-height: 1.3; }
.product h4 { font-size: clamp(19px, 2.2vw, 24px); margin: 0 0 14px; line-height: 1.6; }
.product p { color: var(--text-2); margin: 0 0 20px; }
.checks { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 8px; font-size: 15px; }
.checks li { position: relative; padding-left: 28px; }
.checks li::before { content: ""; position: absolute; left: 0; top: .42em; width: 18px; height: 18px; border-radius: 50%; background: var(--brand-soft); }
.checks li::after { content: ""; position: absolute; left: 5px; top: calc(.42em + 5px); width: 7px; height: 4px; border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand); transform: rotate(-45deg); }
.price { display: inline-flex; align-items: baseline; gap: 10px; flex-wrap: wrap; background: var(--bg-soft); border-radius: var(--radius-sm); padding: 12px 18px; margin: 0 0 28px; font-size: 13px; color: var(--text-2); }
.price b { font-size: 20px; color: var(--ink); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.status { display: inline-block; font-size: 12px; font-weight: 500; padding: 2px 12px; border-radius: 100px; background: var(--ink); color: #fff; vertical-align: middle; margin-left: 10px; line-height: 1.8; }

/* box 用的界面示意 */
.mock { width: 100%; max-width: 440px; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow); overflow: hidden; font-size: 12px; }
.mock .bar { display: flex; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--divider); }
.mock .bar i { width: 9px; height: 9px; border-radius: 50%; background: #d9dce2; }
.mock .body { display: grid; grid-template-columns: 112px 1fr; min-height: 230px; }
.mock .side { background: #f4f6f9; padding: 14px 14px; display: grid; align-content: start; gap: 10px; color: var(--text-2); }
.mock .side b { color: var(--ink); }
.mock .rows div { padding: 11px 14px; border-bottom: 1px solid var(--divider); display: grid; gap: 5px; }
.mock .rows div span { display: block; height: 7px; border-radius: 4px; background: #e6e9ee; width: 80%; }
.mock .rows div span:first-child { width: 42%; background: #cfd4dc; }

/* ===== 表格 / 公司信息 ===== */
.table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table th, .table td { text-align: left; vertical-align: top; padding: 20px 0; border-bottom: 1px solid var(--divider); }
.table tr:first-child th, .table tr:first-child td { border-top: 1px solid var(--divider); }
.table th { width: 28%; font-weight: 500; color: var(--ink); padding-right: 24px; }
@media (max-width: 640px) {
  .table th, .table td { display: block; width: 100%; padding: 0; border: 0 !important; }
  .table th { padding-top: 18px; font-size: 13px; color: var(--text-3); }
  .table td { padding: 2px 0 18px; border-bottom: 1px solid var(--divider) !important; }
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.map iframe { width: 100%; height: 400px; border: 0; border-radius: var(--radius-lg); display: block; }
.note { font-size: 14px; color: var(--text-2); }

/* 沿革 */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--divider); }
.timeline li { position: relative; padding: 0 0 36px 32px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: -8px; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--brand); box-sizing: border-box; }
.timeline time { display: block; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.timeline p { margin: 2px 0 0; color: var(--text-2); }

/* ===== CTA 条 ===== */
.cta { background: var(--brand); color: #fff; padding: 88px 0; }
.cta .container { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta .en { color: rgba(255, 255, 255, .75); }
.cta h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); margin: 0 0 8px; }
.cta p { margin: 0; color: rgba(255, 255, 255, .88); }

/* ===== 下层页标题 ===== */
.page-head { background: radial-gradient(700px 300px at 90% 0%, var(--brand-soft), transparent 70%), var(--bg-soft); padding: 64px 0 64px; }
.page-head .en { margin-bottom: 8px; }
.page-head h1 { font-size: clamp(28px, 4vw, 44px); margin: 0; }
.page-head p { color: var(--text-2); margin: 16px 0 0; max-width: 720px; }
.crumb { font-size: 12px; color: var(--text-3); margin: 0 0 32px; }
.crumb a { color: var(--text-3); text-decoration: none; }
.crumb a:hover { text-decoration: underline; }
.page-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 32px; }
.page-nav a { font-size: 13px; text-decoration: none; padding: 6px 16px; border-radius: 100px; background: #fff; border: 1px solid var(--divider); }
.page-nav a:hover { border-color: var(--ink); }

/* ===== 联系 ===== */
.contact-main { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 64px; }
@media (max-width: 760px) { .contact-main { grid-template-columns: 1fr; } }
.contact-main > * { display: block; background: var(--ink); color: #fff; border-radius: var(--radius-lg); padding: 36px 32px; text-decoration: none; }
.contact-main small { display: block; color: rgba(255, 255, 255, .6); font-size: 13px; margin-bottom: 8px; }
.contact-main b { font-size: clamp(20px, 2.6vw, 28px); word-break: break-all; display: block; }
.contact-main span { display: block; color: rgba(255, 255, 255, .6); font-size: 13px; margin-top: 8px; }
.contact-main a:hover { background: var(--ink-2); }
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { border: 1px solid var(--divider); border-radius: var(--radius-lg); padding: 32px; }
.contact-card h3 { font-size: 18px; margin: 0 0 8px; }
.contact-card p { color: var(--text-2); font-size: 14px; margin: 0 0 16px; }

/* ===== 法务 / 正文 ===== */
.doc { max-width: 860px; padding: 64px var(--gutter) 112px; margin: 0 auto; }
.doc h2 { font-size: 19px; margin: 48px 0 10px; padding-left: 14px; border-left: 3px solid var(--brand); line-height: 1.5; }
.doc p, .doc li { font-size: 15px; }
.doc ol, .doc ul { padding-left: 1.4em; }
.doc .meta { color: var(--text-3); font-size: 14px; margin: 0 0 32px; }
.doc .table { margin-top: 8px; }
.legal-list { list-style: none; padding: 0; margin: 0; }
.legal-list li { border-bottom: 1px solid var(--divider); }
.legal-list li:first-child { border-top: 1px solid var(--divider); }
.legal-list a { display: flex; justify-content: space-between; padding: 18px 4px; text-decoration: none; }
.legal-list a::after { content: "→"; color: var(--text-3); }
.legal-list a:hover { color: var(--brand); }

/* ===== 页脚 ===== */
.footer { background: var(--ink); color: rgba(255, 255, 255, .6); padding: 80px 0 36px; font-size: 14px; }
.footer a { color: rgba(255, 255, 255, .6); text-decoration: none; }
.footer a:hover { color: #fff; }
.footer-top { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 40px; padding-bottom: 56px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
@media (max-width: 960px) { .footer-top { grid-template-columns: repeat(2, 1fr); } .footer-about { grid-column: 1 / -1; } }
.footer .brand-text b { color: #fff; }
.footer .brand-text small { color: rgba(255, 255, 255, .45); }
.footer-about p { margin: 20px 0 0; line-height: 1.9; font-size: 13px; }
.footer h4 { color: #fff; font-size: 13px; margin: 0 0 14px; font-weight: 700; letter-spacing: .06em; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 28px; font-size: 12px; color: rgba(255, 255, 255, .4); }
.doc h1 { font-size: clamp(24px, 3.6vw, 34px); margin: 0 0 8px; }
.nw { white-space: nowrap; }
.footer .brand img { border-radius: 8px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .22); }

/* 首页产品摘要卡片 */
.pcards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1000px) { .pcards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pcards { grid-template-columns: 1fr; } }
.pcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--divider); border-radius: var(--radius-lg); padding: 28px; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.pcard:hover { border-color: transparent; box-shadow: var(--shadow); }
.pcard img, .pcard-icon { width: 56px; height: 56px; border-radius: 14px; margin-bottom: 20px; }
.pcard img { border: 1px solid var(--divider); }
.pcard-icon { display: grid; place-items: center; font-weight: 700; font-size: 16px; color: #fff; }
.pcard-icon.box { background: #3d4a63; }
.pcard-icon.wume { background: #ea580c; }
.pcard .kind { font-size: 12px; color: var(--text-3); }
.pcard h3 { font-size: 21px; margin: 2px 0 10px; }
.pcard h3 small { font-size: 13px; color: var(--text-3); font-weight: 500; }
.pcard h3 .status { font-size: 11px; margin-left: 6px; }
.pcard p { font-size: 14px; color: var(--text-2); margin: 0 0 20px; }
.pcard .link-more { margin-top: auto; }

/* 事业内容页 */
.biz-row { display: grid; grid-template-columns: 280px 1fr; gap: 56px; padding: 64px 0; border-top: 1px solid var(--divider); }
.biz-row:first-child { border-top: 0; padding-top: 0; }
@media (max-width: 900px) { .biz-row { grid-template-columns: 1fr; gap: 24px; padding: 48px 0; } }
.biz-label .icon { width: 56px; height: 56px; border-radius: 14px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; margin-bottom: 20px; }
.biz-label .icon svg { width: 28px; height: 28px; }
.biz-label .num { font-size: 13px; font-weight: 700; color: var(--brand); letter-spacing: .1em; }
.biz-label h2 { font-size: 28px; margin: 2px 0 0; }
.biz-label .sub { font-size: 11px; color: var(--text-3); letter-spacing: .14em; text-transform: uppercase; margin: 4px 0 0; }
.biz-body h3 { font-size: clamp(20px, 2.4vw, 26px); margin: 0 0 16px; }
.biz-body p { color: var(--text-2); margin: 0 0 24px; }

/* 联系表单 */
.contact-layout { display: grid; grid-template-columns: 1fr 320px; gap: 56px; align-items: start; }
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; gap: 40px; } }
.form { display: grid; gap: 24px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 500; color: var(--ink); }
.field label em { font-style: normal; font-size: 11px; color: #fff; background: var(--brand); border-radius: 4px; padding: 1px 6px; margin-left: 8px; vertical-align: 1px; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; color: var(--text); width: 100%;
  padding: 12px 14px; border: 1px solid rgba(0, 0, 0, .2); border-radius: var(--radius-sm); background: #fff;
}
.field textarea { resize: vertical; min-height: 180px; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(14, 15, 17, .08); }
.form .invalid { border-color: var(--brand) !important; background: var(--brand-soft); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.agree { font-size: 14px; color: var(--text-2); display: flex; gap: 10px; align-items: flex-start; line-height: 1.7; }
.agree input { margin-top: 5px; width: 16px; height: 16px; accent-color: var(--brand); flex: none; }
.agree:has(.invalid) { color: var(--brand); }
.form-msg { margin: 0; font-size: 14px; min-height: 1.5em; }
.form-msg.ok { color: #1a7f45; }
.form-msg.ng { color: var(--brand-dark); }
.form .btn { justify-self: start; min-width: 200px; border: 0; cursor: pointer; font-family: inherit; }
.form .btn:disabled { opacity: .6; cursor: default; }
.contact-aside { display: grid; gap: 16px; }
.aside-box { background: var(--bg-soft); border-radius: var(--radius-lg); padding: 28px; }
.aside-box h3 { font-size: 16px; margin: 0 0 8px; }
.aside-box p { font-size: 14px; color: var(--text-2); margin: 0 0 12px; }
.aside-box p:last-child { margin: 0; }