/* allfde.com · 商汤生态渠道官网 v1.1 —— 设计系统
   对齐现站 allfde.com：暖白底、细网格底纹 ＋ 商汤红光晕、居中两行大标题（藏青灰 ＋ 红）、「01 中文 · ENGLISH」编号小标题、红色胶囊按钮；
   首页首屏为居中文字（用户 2026-10-06 要求拿掉三维主视觉），只用网格底纹与柔和红光晕，不放物体与图片。
   全站不用黑色（用户 2026-10-06 要求）：文字用藏青灰，深色块一律改为浅暖底 ＋ 商汤红点缀。中文系统字体，不加载外部字体。 */
:root {
  --red: #e3262d; --red-d: #c21d24; --red-soft: #fdeeee; --red-tint: #fbf1f0;
  --amber: #e8891c; --amber-soft: #fdf3e6;
  --violet: #5b4bdb; --violet-soft: #efedfd;
  --blue: #1f5fd6; --blue-soft: #e9f0fd;
  --teal: #0f8f8a; --teal-soft: #e6f5f4;
  --amber-d: #b45f0a; --slate: #3f5a85; --slate-soft: #eaf0f8;
  --ink: #24324f; --ink2: #4b5873; --muted: #7c8599; --line: #ebe7e2; --line2: #ddd8d1;
  --paper: #faf8f5; --paper2: #f4f0eb; --white: #fff;
  --accent-bg: #fff4f1; --accent-line: #f3cfc9;
  --radius: 16px; --shadow: 0 1px 2px rgba(36, 50, 79, .03), 0 10px 30px rgba(36, 50, 79, .05);
  --wrap: 1180px; --header: 76px;
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --grid: linear-gradient(rgba(36, 50, 79, .045) 1px, transparent 1px) 0 0 / 72px 72px, linear-gradient(90deg, rgba(36, 50, 79, .045) 1px, transparent 1px) 0 0 / 72px 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 12px); }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.28; margin: 0; letter-spacing: .01em; text-wrap: balance; }
p { margin: 0; }
em { font-style: normal; color: var(--red); }
.lead, .card p, .hero-sub { text-wrap: pretty; }
:focus-visible { outline: 3px solid rgba(227, 38, 45, .45); outline-offset: 2px; border-radius: 6px; }
.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }
.narrow { width: min(760px, calc(100% - 48px)); }
.skip { position: absolute; left: -9999px; top: 8px; background: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 24px; border-radius: 999px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s; font-family: inherit; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn-lg { height: 52px; padding: 0 30px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-red { background: var(--red); color: #fff; box-shadow: 0 8px 20px rgba(227, 38, 45, .26); }
.btn-red:hover { background: var(--red-d); }
.btn-outline { background: #fff; color: var(--red); border-color: rgba(227, 38, 45, .45); }
.btn-outline:hover { background: var(--red-soft); border-color: var(--red); }
.btn-ghost { background: rgba(255, 255, 255, .7); color: var(--ink); border-color: var(--line2); }
.btn-ghost:hover { border-color: var(--red); color: var(--red); background: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn-row.center { justify-content: center; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--red); font-weight: 600; font-size: 15px; }
.link-arrow svg { transition: transform .2s; }
.link-arrow:hover svg, a:hover > .link-arrow svg { transform: translate(2px, -1px); }
.dot-tags { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 26px; font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--ink2); }
.dot-tags span { display: inline-flex; align-items: center; gap: 18px; }
.dot-tags span + span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #f08a63; margin-right: 0; }
.page-head .dot-tags, .btn-row.center + .dot-tags { justify-content: center; }

/* ---------- 页眉 ---------- */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header); background: rgba(250, 248, 245, .88); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, box-shadow .3s; }
.site-header.overlay { position: fixed; left: 0; right: 0; background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.site-header.scrolled, .site-header.overlay.scrolled, .site-header.nav-open { background: rgba(250, 248, 245, .92); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-color: var(--line); box-shadow: 0 6px 24px rgba(36, 50, 79, .05); }
.header-in { position: relative; height: 100%; display: flex; align-items: center; gap: 20px; width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-logo { width: 104px; height: auto; }
.brand-div { width: 1px; height: 26px; background: rgba(36, 50, 79, .18); }
.brand-text { display: grid; line-height: 1.15; }
.brand-text b { color: var(--red); font-size: 18px; letter-spacing: .18em; font-weight: 700; }
.brand-text small { font-size: 8.5px; letter-spacing: .16em; color: var(--muted); font-weight: 600; margin-top: 3px; }
.main-nav { display: flex; align-items: center; gap: 2px; margin: 0 auto; height: 100%; }
.nav-item { position: relative; display: flex; align-items: center; height: 100%; }
.nav-item.has-menu:has(.mega) { position: static; }
.nav-link { position: relative; padding: 8px 13px; font-size: 15px; color: var(--ink2); transition: color .2s; white-space: nowrap; }
.has-menu .nav-link { padding-right: 2px; }
.nav-link:hover, .has-menu:hover .nav-link { color: var(--ink); }
.nav-link.on { color: var(--ink); font-weight: 600; }
.nav-link.on::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: -2px; height: 2px; border-radius: 2px; background: var(--red); }
.has-menu .nav-link.on::after { right: 2px; }
.menu-toggle { display: inline-grid; place-items: center; width: 24px; height: 28px; margin-right: 6px; padding: 0; border: 0; background: none; color: var(--muted); cursor: pointer; border-radius: 6px; transition: transform .2s, color .2s; }
.menu-toggle:hover { color: var(--red); }
.has-menu.open .menu-toggle { transform: rotate(180deg); color: var(--red); }
/* 下拉面板：桌面悬停 / 聚焦 / 点击展开；手机端在菜单里点开 */
.nav-menu { position: absolute; top: calc(100% - 8px); left: -12px; z-index: 60; min-width: 300px; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 24px 60px rgba(36, 50, 79, .14); display: grid; gap: 2px;
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .18s, transform .18s, visibility 0s .18s; }
.has-menu.open > .nav-menu { opacity: 1; visibility: visible; transform: none; transition: opacity .18s, transform .18s; }
@media (min-width: 1101px) and (hover: hover) {
  .has-menu:hover > .nav-menu, .has-menu:focus-within > .nav-menu { opacity: 1; visibility: visible; transform: none; transition: opacity .18s, transform .18s; }
}
.menu-item { display: grid; gap: 2px; padding: 10px 14px; border-radius: 10px; transition: background .15s; }
.menu-item b { font-size: 14.5px; font-weight: 600; color: var(--ink); display: inline-flex; align-items: center; gap: 6px; }
.menu-item span { font-size: 13px; color: var(--muted); line-height: 1.5; }
.menu-item:hover, .menu-item:focus-visible { background: var(--red-tint); }
.menu-item:hover b { color: var(--red); }
.menu-out { margin-top: 4px; border-top: 1px dashed var(--line); border-radius: 0 0 10px 10px; }
.menu-out b { color: var(--red); }
.nav-menu.mega { left: 50%; top: calc(100% - 4px); width: min(1100px, calc(100vw - 48px)); padding: 0; transform: translate(-50%, 6px); }
.has-menu.open > .nav-menu.mega { transform: translate(-50%, 0); }
@media (min-width: 1101px) and (hover: hover) {
  .has-menu:hover > .nav-menu.mega, .has-menu:focus-within > .nav-menu.mega { transform: translate(-50%, 0); }
}
.mega-in { display: grid; grid-template-columns: 214px 1fr; }
.mega-overview { position: relative; display: grid; align-content: start; gap: 8px; padding: 28px 22px; background: radial-gradient(260px 200px at 0% 100%, rgba(240, 120, 100, .18), transparent 70%), var(--paper); border-right: 1px solid var(--line); border-radius: 16px 0 0 16px; }
.mega-overview b { font-size: 20px; color: var(--ink); }
.mega-overview > span { font-size: 13px; color: var(--muted); line-height: 1.7; }
.mega-overview .mega-kicker { font-size: 11px; font-weight: 800; letter-spacing: .18em; color: var(--red); }
.mega-overview svg { color: var(--red); margin-top: 6px; transition: transform .2s; }
.mega-overview:hover svg { transform: translateX(4px); }
.mega-cols { display: grid; grid-template-columns: 2.45fr .95fr .8fr; gap: 6px 18px; padding: 20px 22px; }
.mega-col { display: grid; align-content: start; gap: 2px; }
.mega-lanes { display: grid; grid-template-columns: 1fr 1fr; column-gap: 6px; align-items: start; }
.mega-lane { display: grid; gap: 2px; align-content: start; }
/* AI 应用主菜单下的一级菜单 */
.menu-sub { margin: 0 0 6px 12px; padding: 2px 0 2px 10px; border-left: 2px solid var(--accent-line); display: grid; }
.menu-sub-label { margin: 6px 0 2px; padding: 0 4px; font-size: 12px; font-weight: 800; letter-spacing: .06em; color: var(--red); display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 6px; }
.menu-sub-label a:hover { text-decoration: underline; }
.menu-sub-label small { font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.menu-sub .menu-item { padding: 7px 10px; }
.menu-sub .menu-item b { font-size: 14px; }
.mega-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; padding: 6px 14px 0; margin: 0; }
.mega-head b { font-size: 14px; color: var(--ink); letter-spacing: .04em; white-space: nowrap; }
.mega-head small { font-size: 10.5px; letter-spacing: .14em; color: var(--red); font-weight: 700; }
.mega-head svg { color: var(--red); align-self: center; }
a.mega-head:hover b { color: var(--red); }
.mega-note { font-size: 12px; color: var(--muted); padding: 0 14px 8px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
.nav-mobile-ctas { display: none; }
.header-ctas { display: flex; gap: 10px; flex: none; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; padding: 8px; color: var(--ink); cursor: pointer; }

/* ---------- 首页首屏：居中文字 ＋ 网格底纹与柔和红光晕 ---------- */
.hero { position: relative; min-height: clamp(600px, 92vh, 920px); min-height: clamp(600px, 92svh, 920px); display: flex; align-items: center; overflow: hidden; isolation: isolate; background: var(--paper); text-align: center; border-bottom: 1px solid var(--line); }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 36% 44% at 50% 44%, rgba(240, 120, 100, .2), transparent 70%), radial-gradient(ellipse 26% 32% at 74% 26%, rgba(232, 170, 90, .12), transparent 70%), radial-gradient(ellipse 24% 30% at 24% 70%, rgba(227, 38, 45, .07), transparent 70%), var(--grid);
  -webkit-mask-image: radial-gradient(ellipse 78% 88% at 50% 44%, #000 40%, transparent 90%); mask-image: radial-gradient(ellipse 78% 88% at 50% 44%, #000 40%, transparent 90%); }
.hero-in { padding: calc(var(--header) + 40px) 0 120px; }
.hero-copy { max-width: 920px; margin: 0 auto; }
.hero-title { display: flex; flex-direction: column; align-items: center; font-size: clamp(36px, 5.2vw, 74px); font-weight: 800; line-height: 1.18; letter-spacing: .01em; color: var(--ink); }
.hero-title em { color: var(--red); }
.hero-title .nw { display: inline-block; }
.hero-sub { margin: 26px auto 0; font-size: clamp(15px, 1.2vw, 18px); color: var(--ink2); line-height: 1.85; max-width: 720px; }
.hero .dot-tags { justify-content: center; }
.hero-scroll { position: absolute; left: 50%; bottom: 26px; width: 24px; height: 40px; margin-left: -12px; border: 2px solid rgba(36, 50, 79, .28); border-radius: 14px; }
.hero-scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--red); animation: scrollHint 1.8s infinite; }
@keyframes scrollHint { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- 版块 ---------- */
.section { padding: clamp(64px, 8.5vw, 108px) 0; }
.bg-soft { background: var(--paper2); }
.section:not(.bg-soft):not(.bg-accent):not(.cta-section) { background: var(--white); }
.bg-accent { background: radial-gradient(1100px 480px at 88% -12%, rgba(240, 120, 100, .2), transparent 62%), linear-gradient(180deg, var(--accent-bg), #fbf3ee); border-top: 1px solid var(--accent-line); border-bottom: 1px solid var(--accent-line); }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 700; letter-spacing: .2em; color: var(--red); margin-bottom: 14px; }
.kicker b { font-weight: 800; letter-spacing: .08em; margin-right: 2px; }
.kicker i { font-style: normal; opacity: .7; }
.kicker-center::before { content: ""; width: 30px; height: 1px; background: currentColor; margin-right: 6px; }
.page-head .kicker { flex-wrap: wrap; justify-content: center; row-gap: 4px; } .page-head .kicker span { white-space: nowrap; }
.sec-head { margin-bottom: 40px; max-width: 860px; }
.sec-head .h-section { margin: 0; }
.sec-head .lead { margin-top: 16px; }
.sec-head .link-arrow { margin-top: 14px; }
.h-section { font-size: clamp(26px, 3vw, 40px); font-weight: 800; letter-spacing: .01em; }
.lead { font-size: clamp(15px, 1.2vw, 17px); color: var(--ink2); line-height: 1.85; }
.note { margin-top: 22px; color: var(--muted); font-size: 15px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s, border-color .25s; }
a.card:hover { transform: translateY(-4px); border-color: #f1c9c6; box-shadow: 0 2px 4px rgba(36, 50, 79, .04), 0 18px 40px rgba(36, 50, 79, .08); }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--ink2); font-size: 15px; }
.mission { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; font-weight: 600; }
.mission em { font-weight: 700; }

/* 定位：数字 ＋ 三根支柱 */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 26px 0 30px; margin-bottom: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat b { display: block; font-size: clamp(36px, 4vw, 52px); font-weight: 800; line-height: 1.1; font-family: "DIN Alternate", "Bahnschrift", var(--font); letter-spacing: .01em; }
.stat span { display: block; margin-top: 8px; font-size: 13px; color: var(--muted); }
.stat span i { font-style: normal; color: var(--ink2); font-weight: 600; }
.pillar-tag { color: var(--red) !important; font-size: 22px !important; font-weight: 800; margin-bottom: 6px; letter-spacing: .06em; }
.pillar h3 { font-size: 18px; }

/* 打样与复制 / 四步 */
.step-big { padding-top: 26px; }
.step-big span { display: block; font-size: 30px; font-weight: 800; color: var(--red); line-height: 1; margin-bottom: 14px; font-family: "DIN Alternate", "Bahnschrift", var(--font); }
.step-big h3 { font-size: 18px; }

/* 入口卡 */
.entry { display: flex; flex-direction: column; }
.entry-en { font-size: 11.5px !important; font-weight: 800; letter-spacing: .2em; color: var(--red) !important; margin-bottom: 10px; }
.entry .link-arrow { margin-top: auto; padding-top: 18px; font-size: 14px; }

/* 列表圆点 */
.red-dots { list-style: none; padding: 0; margin: 16px 0 18px; display: grid; gap: 8px; }
.red-dots li { position: relative; padding-left: 16px; font-size: 14px; color: var(--ink2); }
.red-dots li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 6px; border-radius: 50%; background: var(--c, var(--red)); }
.base-band { margin-top: 22px; display: grid; grid-template-columns: 120px repeat(6, 1fr); gap: 10px; align-items: center; }
.base-band b { font-size: 15px; } .base-band span { background: #fff; color: var(--red-d); border: 1px solid var(--accent-line); border-radius: 12px; padding: 12px 10px; font-size: 14px; font-weight: 600; text-align: center; }

/* 方案目录：小浣熊企服版整行，全栈延伸 ＋ 部署与服务第二行 */
.catalog { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.cat-group { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px; box-shadow: var(--shadow); }
.cat-rb { grid-column: 1 / -1; border-top: 3px solid var(--red); }
.cat-ext { border-top: 3px solid var(--slate); } .cat-svc { border-top: 3px solid var(--amber); }
.cat-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin-bottom: 14px; }
.cat-head a, .cat-head p { display: inline-flex; align-items: baseline; gap: 8px; margin: 0; }
.cat-head b { font-size: 20px; color: var(--ink); }
.cat-head small { font-size: 11px; letter-spacing: .16em; font-weight: 800; color: var(--red); }
.cat-ext .cat-head small { color: var(--slate); } .cat-svc .cat-head small { color: var(--amber-d); }
.cat-head a svg { color: var(--red); align-self: center; transition: transform .2s; }
.cat-head a:hover b { color: var(--red); } .cat-head a:hover svg { transform: translateX(3px); }
.cat-head > span { font-size: 13px; color: var(--muted); }
.cat-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.cat-svc .cat-items { grid-template-columns: 1fr; }
.cat-ext .cat-items { grid-template-columns: repeat(2, 1fr); }
/* 小浣熊企服版：左边两列宽放 AI 应用（4+N+X 横跨两格），右边一列放平台与工具；两边行高对齐 */
.cat-lanes { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }
/* AI 应用主卡下两个一级菜单分组：商汤小浣熊 · 4、伙伴 ISV · N＋X；右列 Raccoon X、MaaS 等高铺满 */
.cat-lane { display: grid; gap: 10px; align-content: start; }
.cat-lanes .lane-2 { grid-auto-rows: 1fr; align-content: stretch; }
.cat-subs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cat-sub { display: grid; gap: 8px; align-content: start; padding: 12px; border-radius: 16px; border: 1px dashed var(--accent-line); background: #fffaf8; }
.cat-sub-label { margin: 0 0 2px; font-size: 12.5px; font-weight: 800; letter-spacing: .06em; color: var(--red); display: flex; flex-wrap: wrap; gap: 2px 8px; align-items: baseline; }
.cat-sub-label a:hover { text-decoration: underline; }
.cat-sub-label small { font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.cat-sub .cat-item { background: #fff; }
.cat-item { position: relative; display: grid; gap: 4px; padding: 16px 40px 16px 16px; border-radius: 14px; background: var(--paper); border: 1px solid transparent; transition: border-color .2s, background .2s, transform .2s; }
.cat-item b { font-size: 16px; color: var(--ink); }
.cat-item span { font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.cat-item svg { position: absolute; right: 14px; top: 18px; color: var(--red); opacity: .55; transition: opacity .2s, transform .2s; }
.cat-item:hover { background: #fff; border-color: #f1c9c6; transform: translateY(-2px); }
.cat-item:hover svg { opacity: 1; transform: translateX(3px); }
.cat-items.rel { grid-template-columns: repeat(3, 1fr); }
.related { background: var(--paper2); }
.related .cat-item { background: #fff; }

/* 首页：四根支柱、四个数字、生态全景、合作四步、云端两平台 */
.stats-4 { grid-template-columns: repeat(4, 1fr); }
.pillars .pillar { display: flex; flex-direction: column; }
.pillars .pillar .link-arrow { margin-top: auto; padding-top: 16px; font-size: 14px; }
.eco-map { display: grid; grid-template-columns: 1fr 36px 1fr 36px 1fr; align-items: stretch; }
.eco-col { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 24px; box-shadow: var(--shadow); }
.eco-0 { border-top: 3px solid var(--red); } .eco-1 { border-top: 3px solid var(--amber); } .eco-2 { border-top: 3px solid var(--blue); }
.eco-en { font-size: 11.5px; font-weight: 800; letter-spacing: .2em; color: var(--red); margin-bottom: 4px; }
.eco-1 .eco-en { color: var(--amber-d); } .eco-2 .eco-en { color: var(--blue); }
.eco-col h3 { font-size: 21px; margin-bottom: 14px; }
.eco-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.eco-col li { display: grid; gap: 2px; padding: 12px 14px; border-radius: 12px; background: var(--paper); }
.eco-col li b { font-size: 15px; } .eco-col li span { font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.eco-arrow { position: relative; }
.eco-arrow::before { content: ""; position: absolute; left: 8px; right: 8px; top: 50%; height: 2px; background: linear-gradient(90deg, #f3b3a8, var(--red)); }
.eco-arrow::after { content: ""; position: absolute; right: 6px; top: calc(50% - 5px); width: 10px; height: 10px; border-top: 2px solid var(--red); border-right: 2px solid var(--red); transform: rotate(45deg); }
.band { margin-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; padding: 16px 20px; border-radius: 14px; background: #fff; border: 1px solid var(--accent-line); border-left: 4px solid var(--red); }
.band-label { font-size: 12.5px; font-weight: 800; letter-spacing: .08em; color: #fff; background: var(--red); padding: 3px 12px; border-radius: 999px; }
.band p { flex: 1; min-width: 240px; font-size: 15.5px; color: var(--ink2); font-weight: 600; }
.band .link-arrow { font-size: 14px; }
.steps-row { list-style: none; padding: 0; margin: 26px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.steps-row li { padding: 20px 18px 0 0; display: grid; gap: 4px; align-content: start; }
.steps-row li + li { padding-left: 18px; border-left: 1px solid var(--line); }
.steps-row span { font-size: 22px; font-weight: 800; color: var(--red); font-family: "DIN Alternate", "Bahnschrift", var(--font); }
.steps-row b { font-size: 16px; } .steps-row p { font-size: 14px; color: var(--muted); }
.platform-mini { display: flex; flex-direction: column; }
.platform-mini .link-arrow { margin-top: auto; padding-top: 14px; font-size: 14px; }
.pf-sub { font-family: "SF Mono", "Menlo", "Consolas", var(--font); font-size: 14px !important; color: var(--red-d) !important; font-weight: 600; margin: -4px 0 10px; }
.cloud-chips { margin-top: 22px; }
.sub-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 36px 0 16px; }
.sub-head h3 { font-size: 19px; }

/* 产品与方案总览：整体架构 */
.arch { display: grid; gap: 10px; }
.arch-row { display: grid; grid-template-columns: 232px 1fr; gap: 12px; align-items: stretch; }
.arch-label { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 12px 16px; border-radius: 12px; background: var(--paper2); font-weight: 700; font-size: 15px; color: var(--ink2); }
a.arch-label svg { flex: none; transition: transform .2s; }
a.arch-label:hover svg { transform: translateX(3px); }
.arch-cells { display: flex; flex-wrap: wrap; gap: 8px; }
.arch-cells span { flex: 1 1 140px; display: grid; place-items: center; text-align: center; padding: 12px 10px; border-radius: 12px; background: #fff; border: 1px solid var(--line); font-size: 14px; color: var(--ink2); }
.arch-row.tone-red .arch-label { background: var(--red); color: #fff; } .arch-row.tone-red .arch-cells span { border-color: #f3cfc9; background: var(--red-tint); }
.arch-row.tone-violet .arch-label { background: var(--violet); color: #fff; } .arch-row.tone-violet .arch-cells span { border-color: #d9d4fa; background: var(--violet-soft); }
.arch-row.tone-blue .arch-label { background: var(--blue); color: #fff; } .arch-row.tone-blue .arch-cells span { border-color: #cddcf8; background: var(--blue-soft); }
.arch-row.tone-slate .arch-label { background: var(--slate); color: #fff; } .arch-row.tone-slate .arch-cells span { border-color: #d3dceb; background: var(--slate-soft); }

/* 产品介绍页 */
.crumbs { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 8px; margin-bottom: 18px; font-size: 13.5px; color: var(--muted); }
.crumbs a:hover { color: var(--red); } .crumbs i { font-style: normal; opacity: .5; } .crumbs b { color: var(--ink2); font-weight: 600; }
.p-quote { margin: -14px 0 32px; padding: 16px 22px; border-left: 3px solid var(--red); background: var(--red-tint); color: var(--ink2); font-size: 16px; font-weight: 600; max-width: 980px; }
.p-cards { display: grid; gap: 20px; }
.p-cards.cols-2 { grid-template-columns: repeat(2, 1fr); } .p-cards.cols-3 { grid-template-columns: repeat(3, 1fr); } .p-cards.cols-4 { grid-template-columns: repeat(4, 1fr); }
.p-card { display: flex; flex-direction: column; }
.p-card h3 { font-size: 18px; }
.p-card .red-dots { margin: 12px 0 0; }
.p-card .link-arrow { margin-top: auto; padding-top: 14px; font-size: 14px; }
.p-cap { font-size: 12px !important; font-weight: 800; letter-spacing: .08em; color: var(--red) !important; margin-bottom: 6px; }
.p-cards.soft .p-card { background: var(--paper); box-shadow: none; }
.bg-soft .p-cards.soft .p-card { background: #fff; }
.p-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 16px; counter-reset: none; }
.p-steps > li { position: relative; padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); display: grid; gap: 6px; align-content: start; }
.bg-soft .p-steps > li { background: #fff; } .section:not(.bg-soft) .p-steps > li { background: var(--paper); border-color: transparent; }
.p-steps > li:not(:last-child)::after { content: ""; position: absolute; top: 34px; right: -12px; width: 8px; height: 8px; border-top: 2px solid var(--red); border-right: 2px solid var(--red); transform: rotate(45deg); }
.p-step-no { font-size: 22px; font-weight: 800; color: var(--red); line-height: 1; font-family: "DIN Alternate", "Bahnschrift", var(--font); }
.p-steps h3 { font-size: 17px; } .p-steps p { font-size: 14.5px; color: var(--ink2); }
.p-out { margin-top: 4px !important; font-size: 13px !important; color: var(--red-d) !important; font-weight: 600; }
.section .table-wrap:first-child { margin-top: 0; }

/* 产品页：六个断点（对应模块可点）*/
.pain { display: flex; flex-direction: column; }
.pain-no { font-size: 24px !important; font-weight: 800; color: var(--red) !important; line-height: 1; margin-bottom: 8px; font-family: "DIN Alternate", "Bahnschrift", var(--font); }
.pain h3 { font-size: 18px; }
.pain .red-dots { margin: 12px 0 14px; }
.p-tags { margin-top: auto !important; padding-top: 12px; border-top: 1px dashed var(--line); display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; font-size: 13px !important; color: var(--muted) !important; }
.p-tags a, .p-tags b { padding: 3px 10px; border-radius: 999px; background: var(--red-tint); border: 1px solid var(--accent-line); color: var(--red-d); font-weight: 600; }
.p-tags a:hover { background: var(--red-soft); }
/* 整体功能：三部分 · 一套底座 */
.mods3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mod-col { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.mod-col.tone-red { --c: var(--red); --cs: var(--red-tint); } .mod-col.tone-violet { --c: var(--violet); --cs: var(--violet-soft); } .mod-col.tone-blue { --c: var(--blue); --cs: var(--blue-soft); }
.mod-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; padding: 18px 22px; color: #fff; background: var(--c); }
.mod-head b { font-size: 20px; } .mod-head small { font-size: 13px; opacity: .92; } .mod-head svg { margin-left: auto; align-self: center; transition: transform .2s; }
.mod-head:hover svg { transform: translateX(3px); }
.mod-tag { padding: 14px 22px 4px; font-weight: 700; font-size: 15px; color: var(--ink); }
.mod-group { padding: 8px 22px; }
.mod-group:last-child { padding-bottom: 20px; }
.mod-group > p { font-size: 13px; font-weight: 800; color: var(--c); margin-bottom: 6px; }
.mod-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mod-chips span { padding: 8px 10px; border-radius: 10px; background: var(--cs); font-size: 13.5px; color: var(--ink2); }
.mod-chips span:only-child { grid-column: 1 / -1; }
/* 方案亮点与对客价值 */
.value-grid { display: grid; grid-template-columns: 1.65fr 1fr; gap: 20px; align-items: stretch; }
.hl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hl { border-left: 3px solid var(--red); }
.hl-no { display: block; font-size: 22px; font-weight: 800; color: var(--red); line-height: 1; margin-bottom: 10px; font-family: "DIN Alternate", "Bahnschrift", var(--font); }
.hl h3 { font-size: 17px; margin-bottom: 6px; } .hl p { font-size: 14px; }
.who-panel { border-radius: var(--radius); padding: 24px; background: linear-gradient(160deg, #fff4f1, #fff); border: 1px solid var(--accent-line); }
.who-panel h3 { font-size: 18px; margin-bottom: 10px; }
.who-row { display: grid; grid-template-columns: 96px 1fr; gap: 10px; padding: 11px 0; border-top: 1px solid var(--accent-line); }
.who-row b { color: var(--red-d); font-size: 14.5px; } .who-row span { font-size: 14px; color: var(--ink2); }
/* 步骤里的角色标签与要点；附加在上一节的卡片 */
.p-who { justify-self: start; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: var(--red-tint); border: 1px solid var(--accent-line); color: var(--red-d); }
.p-steps .red-dots { margin: 4px 0 0; gap: 4px; }
.p-steps .red-dots li { font-size: 13.5px; padding: 0 0 0 14px; background: none; border: 0; }
.p-extra { margin-top: 20px; }
/* 整体架构：企服版虚线框、格子小字、底部横条 */
.arch-frame { position: relative; display: grid; gap: 10px; padding: 20px 12px 12px; margin: 6px -12px; border: 2px dashed #f0a79f; border-radius: 16px; }
.arch-frame-label { position: absolute; top: -12px; right: 16px; padding: 2px 12px; border-radius: 999px; background: var(--red); color: #fff; font-size: 12.5px; font-weight: 700; }
.arch-cells span b { font-size: 14px; font-weight: 700; color: var(--ink); }
.arch-cells span small { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.arch-band { margin-top: 14px; padding: 12px 16px; border-radius: 12px; background: var(--red-tint); border: 1px solid var(--accent-line); text-align: center; font-weight: 700; color: var(--red-d); font-size: 15px; }

/* 云端 MaaS */
.platforms .platform { display: flex; flex-direction: column; scroll-margin-top: calc(var(--header) + 16px); border-top: 3px solid var(--red); }
.platforms .platform:nth-child(2) { border-top-color: var(--blue); }
.platform .btn { align-self: flex-start; margin-top: auto; }
.kv { display: grid; gap: 0; margin: 16px 0 20px; border-top: 1px solid var(--line); }
.kv div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.kv dt { font-size: 13.5px; color: var(--muted); } .kv dd { margin: 0; font-size: 14.5px; color: var(--ink2); }
.svc .pf-sub { margin-bottom: 4px; }
.pay { margin-top: 26px; }

/* 业务流 */
.flow { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.flow li { position: relative; padding: 28px; border-radius: var(--radius); background: var(--paper2); }
.flow li:not(:last-child)::after { content: ""; position: absolute; top: 46px; right: -16px; width: 12px; height: 12px; border-top: 2px solid var(--line2); border-right: 2px solid var(--line2); transform: rotate(45deg); }
.flow-no { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--red); color: #fff; font-weight: 700; margin-bottom: 16px; }
.flow h3 { font-size: 18px; margin-bottom: 8px; } .flow p { font-size: 15px; color: var(--ink2); }

/* 部署 */
.deploy-fit { margin-top: 14px; font-size: 14px !important; color: var(--muted) !important; }

/* 收尾卡 */
.cta-section { background: var(--paper); }
.cta-box { position: relative; overflow: hidden; text-align: center; padding: clamp(44px, 6vw, 72px) clamp(24px, 6vw, 96px); border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.cta-box::after { content: ""; position: absolute; right: -10%; bottom: -60%; width: 70%; height: 140%; background: radial-gradient(closest-side, rgba(240, 120, 90, .32), rgba(227, 38, 45, .12) 55%, transparent); pointer-events: none; }
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 800; }
.cta-box p { margin: 16px auto 28px; max-width: 640px; color: var(--ink2); }

/* ---------- 内页页首 ---------- */
.page-head { position: relative; overflow: hidden; text-align: center; padding: clamp(64px, 9vw, 112px) 0 clamp(52px, 7vw, 84px); background: var(--paper); border-bottom: 1px solid var(--line); }
.page-head-bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 34% 60% at 50% 30%, rgba(240, 120, 100, .18), transparent 70%), var(--grid);
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 50% 30%, #000 40%, transparent 85%); mask-image: radial-gradient(ellipse 70% 90% at 50% 30%, #000 40%, transparent 85%); }
.page-head .wrap { position: relative; }
.page-head h1 { display: flex; flex-direction: column; align-items: center; font-size: clamp(32px, 4.6vw, 58px); font-weight: 800; line-height: 1.2; }
.page-head h1 em { color: var(--red); }
.page-head h1 .nw { display: inline-block; }
.page-head .lead { margin: 22px auto 0; max-width: 700px; }

/* 产品详情：一页看懂 */
.position { font-size: clamp(18px, 1.6vw, 21px); font-weight: 600; line-height: 1.7; max-width: 980px; margin-bottom: 36px; }
.onepager { display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 20px; }
.op-col { border-radius: var(--radius); padding: 28px; display: grid; align-content: start; gap: 14px; }
.op-col h2 { font-size: 18px; margin-bottom: 4px; }
.op-problem { background: var(--paper2); } .op-value { background: #fff; border: 1px solid var(--line); }
.op-logic { --c: var(--red); background: var(--c); color: #fff; }
.op-logic.c-violet { --c: var(--violet); } .op-logic.c-blue { --c: var(--blue); } .op-logic.c-teal { --c: var(--teal); } .op-logic.c-amber { --c: var(--amber-d); } .op-logic.c-slate { --c: var(--slate); }
.op-item { display: grid; gap: 4px; padding: 14px 16px; border-radius: 12px; background: #fff; }
.op-item b { font-size: 16px; } .op-item span { font-size: 14px; color: var(--ink2); }
.op-logic .op-item { background: rgba(255, 255, 255, .12); grid-template-columns: 28px 1fr; }
.op-logic .op-item i { font-style: normal; grid-row: 1 / 3; width: 24px; height: 24px; border-radius: 50%; background: #fff; color: var(--c); display: grid; place-items: center; font-weight: 700; font-size: 13px; margin-top: 2px; }
.op-logic .op-item span { color: rgba(255, 255, 255, .88); }
.op-value .op-item { grid-template-columns: 24px 1fr; align-items: start; background: var(--paper2); } .op-value .op-item b { color: var(--red); }
.chips-lg { display: flex; flex-wrap: wrap; gap: 12px; }
.chips-lg span { padding: 10px 20px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-weight: 600; font-size: 15px; }
.table-wrap { margin-top: 28px; overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.table { width: 100%; border-collapse: collapse; min-width: 720px; }
.table th, .table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; }
.table th { background: var(--red-tint); color: var(--red-d); font-weight: 700; } .table tr:last-child td { border-bottom: 0; }

/* Token Plan / 商业模式（浅暖底） */
.model-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 20px; }
.model-col { border-radius: var(--radius); padding: 28px; background: #fff; border: 1px solid var(--accent-line); box-shadow: var(--shadow); display: grid; gap: 12px; align-content: start; }
.model-col h3 { font-size: 18px; margin-bottom: 6px; }
.model-row { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 14px 16px; border-radius: 12px; background: var(--paper); align-items: center; }
.model-row b { color: var(--red); } .model-row span { color: var(--ink2); font-size: 15px; }
.model-fuel { background: linear-gradient(140deg, #fde3df, #fff7f4); border-color: rgba(227, 38, 45, .3); }
.model-fuel .model-row { background: rgba(255, 255, 255, .8); }
.model-line { margin-top: 26px; font-size: 18px; font-weight: 700; }

/* 加入生态：身份卡与体验身份 */
.ptype { display: flex; flex-direction: column; }
.ptype h3 { font-size: 20px; }
.ptype-have { margin-top: auto !important; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 14px !important; color: var(--muted) !important; }
.ptype.on { border-color: var(--red); box-shadow: 0 0 0 3px rgba(227, 38, 45, .12), var(--shadow); }
.identity { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.id-options { display: grid; gap: 12px; }
.id-opt { display: grid; gap: 2px; text-align: left; padding: 18px 22px; border-radius: 14px; border: 1px solid var(--line2); background: #fff; cursor: pointer; font: inherit; color: var(--ink); transition: border-color .2s, box-shadow .2s, background .2s; }
.id-opt b { font-size: 17px; } .id-opt small { font-size: 14px; color: var(--muted); }
.id-opt:hover { border-color: var(--red); }
.id-opt[aria-pressed="true"] { border-color: var(--red); background: var(--red-tint); box-shadow: 0 0 0 3px rgba(227, 38, 45, .1); }
.id-opt[aria-pressed="true"] b::after { content: " ✓"; color: var(--red); }
.id-result { position: sticky; top: calc(var(--header) + 24px); }
.id-result h3 { font-size: 21px; margin-bottom: 14px; }
.id-list { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; }
.id-list li { padding: 12px 16px; border-radius: 12px; background: var(--paper2); color: var(--ink2); font-size: 15px; transition: background .2s, color .2s, opacity .2s; }
.id-list li b { color: var(--ink); }
.id-list li.dim { opacity: .4; }
.id-list li.hit { background: var(--red-soft); color: var(--red-d); font-weight: 600; }

/* 活动 */
.event-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.event-cover { aspect-ratio: 16 / 10; background: linear-gradient(135deg, #fbdcd2, #f08c78 55%, #e3262d); position: relative; overflow: hidden; }
.event-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
a.event-card:hover .event-cover img { transform: scale(1.04); }
.event-ph { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; text-shadow: 0 1px 10px rgba(176, 30, 30, .45); font-weight: 700; letter-spacing: .2em; font-size: 15px; }
.event-body { padding: 18px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.event-kind { align-self: flex-start; font-size: 12px; font-weight: 700; color: var(--red); margin-bottom: 8px; letter-spacing: .06em; }
.event-kind::before { content: ""; display: inline-block; width: 3px; height: 11px; background: var(--red); margin-right: 6px; vertical-align: -1px; }
.event-card h3 { font-size: 17px; margin-bottom: 6px; }
.event-meta { color: var(--muted) !important; font-size: 13.5px !important; margin-bottom: 8px; }
.event-card .link-arrow { margin-top: auto; padding-top: 12px; font-size: 14px; }
.highlights .event-card h3 { font-size: 15.5px; }
.etype-sub { font-size: 14px !important; color: var(--muted) !important; margin-bottom: 10px; }
.onsite { margin-top: 22px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 28px; align-items: center; }
.onsite h3 { font-size: 22px; }
.onsite-flow { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: flex-end; }
.onsite-flow li { padding: 9px 16px; border-radius: 999px; background: var(--paper2); font-weight: 600; font-size: 14px; }
.onsite-flow li:not(:last-child)::after { content: "→"; margin-left: 12px; color: var(--red); }
.learn { position: relative; }
.learn-no { display: block; font-size: 34px; font-weight: 800; color: #ece6df; line-height: 1; margin-bottom: 12px; font-family: "DIN Alternate", "Bahnschrift", var(--font); }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tab { padding: 7px 16px; border-radius: 999px; border: 1px solid var(--line2); font-size: 14px; color: var(--ink2); background: #fff; }
.tab.on { background: var(--red); color: #fff; border-color: var(--red); }
.empty { border: 1px dashed var(--line2); border-radius: var(--radius); padding: 44px 24px; text-align: center; background: #fff; color: var(--ink2); }
.empty .btn { margin-top: 18px; }

/* 招聘 */
.team { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: start; }
.quote { margin: 30px 0 0; padding: 22px 24px; border-left: 3px solid var(--red); background: var(--red-tint); color: var(--ink2); font-size: 15px; line-height: 1.85; }
.team-points { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.team-points li { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.team-points span { color: var(--red); font-weight: 800; letter-spacing: .08em; padding-top: 4px; }
.team-points h3 { font-size: 19px; margin-bottom: 6px; }
.team-points p { color: var(--ink2); font-size: 15px; }
.role { display: flex; flex-direction: column; } .role .link-arrow { margin-top: auto; padding-top: 14px; font-size: 14px; }
.role.on { border-color: var(--red); box-shadow: 0 0 0 3px rgba(227, 38, 45, .12), var(--shadow); }
.quiz { margin-top: 22px; }
.quiz h3 { font-size: 19px; margin-bottom: 16px; }
.quiz .id-options { grid-template-columns: repeat(4, 1fr); }
.quiz-result { margin-top: 16px; color: var(--ink2); font-weight: 600; }
.quiz-result a { color: var(--red); }
.filters { display: grid; grid-template-columns: 1fr 180px 180px auto; gap: 12px; margin-bottom: 24px; }
.filters input, .filters select { font: inherit; font-size: 15px; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line2); background: #fff; color: var(--ink); }
select, option { color: var(--ink); }
.job-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.job-list a { display: grid; grid-template-columns: 1fr auto 24px; gap: 20px; align-items: center; padding: 22px 26px; border-radius: 16px; background: #fff; border: 1px solid var(--line); transition: border-color .2s, box-shadow .2s; }
.job-list a:hover { border-color: var(--red); box-shadow: var(--shadow); }
.job-list b { display: block; font-size: 18px; } .job-list span { font-size: 14px; color: var(--muted); }
.job-tags { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.job-tags em { font-style: normal; font-size: 13px; padding: 4px 12px; border-radius: 999px; background: var(--paper2); color: var(--ink2); }
.job-list svg { color: var(--red); }

/* 表单 */
.form-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.form-intro { position: sticky; top: calc(var(--header) + 24px); }
.form-intro .sec-head { margin-bottom: 0; }
.form { padding: 32px; }
.form h2 { font-size: 20px; margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.form-grid .field { margin-bottom: 0; }
.field-wide { grid-column: 1 / -1; }
.field-label { font-size: 14px; font-weight: 600; color: var(--ink2); }
.field-label i { color: var(--red); font-style: normal; margin-left: 3px; }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid var(--line2); border-radius: 12px; padding: 11px 14px; transition: border-color .2s, box-shadow .2s; }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--red); box-shadow: 0 0 0 4px rgba(227, 38, 45, .12); }
.field input[type=file] { padding: 9px; background: var(--paper2); }
.field-hint { font-size: 13px; color: var(--muted); }
.has-error input, .has-error select, .has-error textarea { border-color: var(--red); background: #fffafa; }
.field-error { font-size: 13px; color: var(--red); }
fieldset.field { border: 0; padding: 0; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line2); font-size: 14px; color: var(--ink2); background: #fff; transition: all .2s; }
.chip input:checked + span { border-color: var(--red); background: var(--red-soft); color: var(--red-d); font-weight: 600; }
.chip input:focus-visible + span { outline: 3px solid rgba(227, 38, 45, .4); outline-offset: 2px; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin: 20px 0 22px; font-size: 14px; color: var(--ink2); }
.consent input { margin-top: 5px; accent-color: var(--red); }
.consent a { color: var(--red); }
.form-alert { background: var(--red-soft); color: var(--red-d); padding: 12px 16px; border-radius: 12px; margin-bottom: 18px; font-size: 14px; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.mini-steps { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; counter-reset: s; }
.mini-steps li { position: relative; padding: 16px 18px 16px 58px; border-radius: 14px; background: #fff; border: 1px solid var(--line); display: grid; gap: 2px; counter-increment: s; }
.mini-steps li::before { content: counter(s); position: absolute; left: 18px; top: 18px; width: 26px; height: 26px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.mini-steps span { font-size: 14px; color: var(--muted); }
button[disabled] { opacity: .6; cursor: wait; }

/* 详情页 */
.detail-grid { display: grid; grid-template-columns: 1fr 400px; gap: 48px; align-items: start; }
.detail-side { position: sticky; top: calc(var(--header) + 24px); }
.detail-cover { border-radius: var(--radius); margin-bottom: 28px; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.side-note h2 { font-size: 20px; margin-bottom: 8px; } .side-note .btn { margin-top: 18px; }
.meta-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 0 0 32px; }
.meta-list div { padding: 16px 18px; border-radius: 14px; background: var(--paper2); }
.meta-list dt { font-size: 13px; color: var(--muted); } .meta-list dd { margin: 4px 0 0; font-weight: 600; }
.prose { font-size: 16px; color: var(--ink2); }
.prose p + p { margin-top: 14px; }
.prose h2 { font-size: 20px; color: var(--ink); margin: 32px 0 12px; }
.prose ul { padding-left: 1.2em; display: grid; gap: 8px; }
.thanks { text-align: center; min-height: 60vh; display: grid; align-items: center; }
.thanks-mark { width: 84px; height: 84px; margin: 0 auto 24px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-items: center; font-size: 40px; font-weight: 800; }
.thanks-mark.muted { background: var(--paper2); color: var(--ink2); font-size: 26px; }
.thanks h1 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 12px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--paper2); color: var(--ink2); padding: 64px 0 28px; font-size: 14px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand img { width: 128px; margin-bottom: 18px; }
.footer-slogan { color: var(--ink); font-size: 16px; font-weight: 600; }
.footer-sign { margin-top: 12px; line-height: 1.8; } .footer-sign span { color: var(--muted); }
.footer-col { display: grid; gap: 10px; align-content: start; }
.footer-col h3 { color: var(--ink); font-size: 15px; margin-bottom: 4px; }
.footer-col a { display: inline-flex; align-items: center; gap: 4px; }
.footer-col a:hover { color: var(--red); }
.footer-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line2); font-size: 12.5px; color: var(--muted); text-align: center; display: grid; gap: 6px; }
.footer-bottom a:hover { color: var(--red); }
.footer-bottom .sep { margin: 0 8px; opacity: .6; }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .hero-scroll span { animation: none; } * { transition-duration: .01ms !important; } }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .header-ctas .btn-ghost { display: none; }
  .nav-link { padding: 8px 9px; }
  .has-menu .nav-link { padding-right: 0; }
  .menu-toggle { margin-right: 2px; }
  .mega-in { grid-template-columns: 196px 1fr; }
  .mega-cols { padding: 18px 16px; column-gap: 12px; }
}
@media (max-width: 1080px) {
  .grid-4, .flow { grid-template-columns: repeat(2, 1fr); }
  .flow li::after { display: none; }
  .base-band { grid-template-columns: repeat(3, 1fr); } .base-band b { grid-column: 1 / -1; }
  .onepager { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .quiz .id-options { grid-template-columns: 1fr 1fr; }
  .catalog, .cat-lanes { grid-template-columns: 1fr; }
  .cat-items, .cat-rb .cat-items, .cat-items.rel, .p-cards.cols-4, .stats-4, .steps-row { grid-template-columns: repeat(2, 1fr); }
  .steps-row li:nth-child(3) { padding-left: 0; border-left: 0; }
  .eco-map { grid-template-columns: 1fr; gap: 0; }
  .eco-arrow { height: 34px; }
  .eco-arrow::before { left: 50%; right: auto; top: 6px; bottom: 6px; width: 2px; height: auto; background: linear-gradient(180deg, #f3b3a8, var(--red)); }
  .eco-arrow::after { right: auto; left: calc(50% - 4px); top: auto; bottom: 6px; transform: rotate(135deg); }
  .p-steps { grid-auto-flow: row; grid-template-columns: repeat(2, 1fr); }
  .p-steps > li::after { display: none; }
  .arch-row { grid-template-columns: 1fr; gap: 8px; }
  .p-steps > li .p-who { margin-top: 2px; }
}
/* 页眉：1100 以下收起为菜单按钮；下拉在菜单里点箭头展开 */
@media (max-width: 1100px) {
  .header-in { position: static; }
  .main-nav { position: absolute; top: var(--header); left: 0; right: 0; height: auto; max-height: calc(100vh - var(--header)); max-height: calc(100svh - var(--header)); overflow-y: auto; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px 18px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(36, 50, 79, .08); display: none; }
  .nav-open .main-nav { display: flex; }
  .nav-item, .nav-item.has-menu:has(.mega) { position: relative; height: auto; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
  .nav-link, .has-menu .nav-link { flex: 1; padding: 14px 6px; font-size: 16px; }
  .nav-link.on::after, .has-menu .nav-link.on::after { left: 6px; right: auto; width: 24px; bottom: 8px; }
  .menu-toggle { width: 44px; height: 44px; margin: 0; }
  .nav-menu, .nav-menu.mega { position: static; display: none; width: 100%; min-width: 0; padding: 0 0 12px; background: transparent; border: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; transition: none; }
  .has-menu.open > .nav-menu, .has-menu.open > .nav-menu.mega { display: grid; transform: none; }
  .menu-item { padding: 9px 10px; }
  .mega-in { grid-template-columns: 1fr; }
  .mega-overview { border-right: 0; border-radius: 12px; padding: 14px 16px; }
  .mega-overview b { font-size: 17px; } .mega-overview svg { display: none; }
  .mega-cols { grid-template-columns: 1fr; padding: 8px 0 0; gap: 10px; }
  .mega-lanes { grid-template-columns: 1fr; }
  .mega-head { padding: 6px 10px 0; } .mega-note { padding: 0 10px 6px; }
  .nav-mobile-ctas { display: flex; gap: 10px; padding-top: 14px; }
  .nav-toggle { display: block; }
  .header-ctas { display: none; }
}
@media (max-width: 960px) {
  .grid-3, .grid-2, .intro-in, .model-grid, .form-wrap, .detail-grid, .identity, .team, .onsite, .stats, .p-cards.cols-2, .p-cards.cols-3 { grid-template-columns: 1fr; }
  .stats-4, .hl-grid { grid-template-columns: repeat(2, 1fr); }
  .mods3, .value-grid { grid-template-columns: 1fr; }
  .onsite-flow { justify-content: flex-start; }
  .form-intro, .detail-side, .id-result { position: static; }
  .filters { grid-template-columns: 1fr 1fr; } .filters input { grid-column: 1 / -1; }
  .team { gap: 32px; }
}
@media (max-width: 600px) {
  .wrap, .header-in { width: calc(100% - 32px); }
  .narrow { width: calc(100% - 32px); }
  .grid-4, .flow, .form-grid, .meta-list, .footer-grid, .quiz .id-options, .cat-items, .cat-rb .cat-items, .cat-ext .cat-items, .cat-items.rel, .p-cards.cols-4, .p-steps, .steps-row { grid-template-columns: 1fr; }
  .steps-row li + li { padding-left: 0; border-left: 0; }
  .brand-logo { width: 88px; } .brand-text b { font-size: 15px; } .brand-text small { display: none; }
  .hero { min-height: auto; }
  .hero-in { padding: calc(var(--header) + 56px) 0 84px; }
  .hero-scroll { display: none; }
  .hero-title { font-size: clamp(28px, 8.4vw, 40px); }
  .hero-copy .kicker, .page-head .kicker { font-size: 11px; letter-spacing: .1em; }
  .card, .form, .cat-group, .eco-col { padding: 20px; }
  .model-row { grid-template-columns: 1fr; gap: 4px; }
  .job-list a { grid-template-columns: 1fr 20px; } .job-tags { grid-column: 1; justify-content: flex-start; }
  .base-band { grid-template-columns: 1fr 1fr; }
  .team-points li { grid-template-columns: 44px 1fr; }
  .kv div { grid-template-columns: 80px 1fr; }
  .cat-subs, .hl-grid { grid-template-columns: 1fr; }
  .arch-frame { margin: 6px 0; padding: 20px 8px 8px; }
  .band { flex-direction: column; align-items: flex-start; gap: 8px; }
  .band p { min-width: 0; width: 100%; }
}