/* 申腾 AI V7 · 新结构版
   独立样式，不再继承 v3/v6。一套令牌：字号阶梯 56/36/24/17/14，品牌蓝单色系，统一的截图框与示例卡片。 */

.v7 {
  --v7-brand: #306BAB;
  --v7-brand-hover: #25578C;
  --v7-deep: #1F4B7A;
  --v7-navy: #0B1A2C;
  --v7-navy-2: #10263F;
  --v7-ink: #0D1B2A;
  --v7-text: #2B3E53;
  --v7-muted: #5A6B7F;
  --v7-line: #DCE5EF;
  --v7-tint: #F4F7FB;
  --v7-ultra: #E7EFF8;
  --v7-sky: #9CC3EA;
  --v7-ok: #17704A;
  --v7-ok-bg: #E6F4EC;
  --v7-warn: #8A5509;
  --v7-warn-bg: #FFF3D9;
  --v7-radius: 16px;
  --v7-radius-sm: 10px;
  --v7-shadow: 0 1px 2px rgba(13,27,42,.06), 0 18px 40px -22px rgba(13,27,42,.28);
  --v7-shadow-lg: 0 2px 4px rgba(13,27,42,.08), 0 40px 80px -30px rgba(5,14,28,.55);
  --v7-font-head: "Lexend", "PingFang SC", "Microsoft YaHei", sans-serif;
  --v7-font-body: "Source Sans 3", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--v7-ink);
  font-family: var(--v7-font-body);
}
.v7 *, .v7-gallery * { box-sizing: border-box; }
.v7-wrap { max-width: 76rem; margin: 0 auto; padding: 0 1.5rem; }
@media (min-width: 1024px) { .v7-wrap { padding: 0 2rem; } }
.v7 button, .v7 a { -webkit-tap-highlight-color: transparent; }
.v7 a:focus-visible, .v7 button:focus-visible, .v7 [tabindex="0"]:focus-visible, .v7-gallery button:focus-visible { outline: 3px solid var(--v7-brand); outline-offset: 3px; }

/* ---------- 文字与通用 ---------- */
.v7-eyebrow { display: inline-flex; align-items: center; gap: .6rem; margin: 0 0 1rem; color: var(--v7-brand); font: 700 .875rem/1 var(--v7-font-body); letter-spacing: .12em; }
.v7-eyebrow--light { color: var(--v7-sky); }
.v7-step-dot { display: inline-grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--v7-brand); color: #fff; font: 700 .8rem/1 var(--v7-font-head); letter-spacing: 0; }
.v7-eyebrow--light .v7-step-dot { background: var(--v7-sky); color: var(--v7-navy); }
.v7-head { max-width: 46rem; margin-bottom: 3rem; }
.v7-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.v7-head h2 { margin: 0; font: 800 clamp(1.75rem, 3.4vw, 2.25rem)/1.25 var(--v7-font-head); letter-spacing: -.01em; color: var(--v7-ink); }
.v7-head > p:last-child { margin: 1rem 0 0; font-size: 1.0625rem; line-height: 1.75; color: var(--v7-text); }
.v7-head--light h2 { color: #fff; }
.v7-head--light > p:last-child { color: #C3D5E8; }
.v7-note { margin: 1.5rem 0 0; color: var(--v7-muted); font-size: .875rem; line-height: 1.7; }
.v7-section--deep .v7-note { color: #9FB8D1; }
/* 各步“需要准备”：独立一行，放在区块内容之后 */
.v7-prep { margin: 1.5rem 0 0; }
.v7 [hidden] { display: none !important; }
.v7-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.v7-tag { display: inline-flex; align-items: center; padding: .2rem .55rem; border-radius: 999px; background: var(--v7-ultra); color: var(--v7-deep); font-size: .8125rem; font-weight: 600; white-space: nowrap; }
.v7-tag--real { background: var(--v7-ok-bg); color: var(--v7-ok); }
.v7-tag--real::before { content: ''; width: .4rem; height: .4rem; margin-right: .35rem; border-radius: 50%; background: currentColor; }
.v7-tag--dark { background: rgba(255,255,255,.12); color: #CFE3F5; }

/* ---------- 按钮 ---------- */
.v7-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .75rem 1.5rem; border-radius: 12px; border: 1px solid transparent; font: 700 1rem/1.2 var(--v7-font-body); text-decoration: none; cursor: pointer; transition: background-color .2s, border-color .2s, transform .2s; }
.v7-btn--primary { background: var(--v7-brand); color: #fff; box-shadow: 0 10px 24px -10px rgba(48,107,171,.8); }
.v7-btn--primary:hover { background: var(--v7-brand-hover); }
.v7-btn--ghost-light { border-color: rgba(255,255,255,.3); color: #fff; background: rgba(255,255,255,.06); }
.v7-btn--ghost-light:hover { background: rgba(255,255,255,.14); }
.v7-btn--lg { min-height: 56px; padding: 1rem 2rem; font-size: 1.0625rem; }

/* ---------- 版面节奏 ---------- */
.v7-section { padding: clamp(4.5rem, 9vw, 7rem) 0; background: #fff; }
/* 固定站点导航 4rem + 页内导航约 3.3rem */
.v7 [id] { scroll-margin-top: 7.5rem; }
.v7-section--tint { background: var(--v7-tint); }
.v7-section--deep { background: linear-gradient(180deg, var(--v7-navy-2) 0%, var(--v7-navy) 100%); color: #fff; }
.v7-section--dark { background: var(--v7-navy); color: #fff; }

/* ---------- 1. 首屏 ---------- */
.v7-hero { position: relative; overflow: hidden; background: #050B16; color: #fff; }
.v7-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; mix-blend-mode: screen; }
.v7-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, #040A15 0%, rgba(4,10,21,.88) 42%, rgba(4,10,21,.35) 100%); pointer-events: none; }
.v7-hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; gap: clamp(2rem, 5vw, 4.5rem); min-height: 640px; padding-top: 5rem; padding-bottom: 5rem; }
.v7-hero h1 { margin: 0; font: 800 clamp(2.5rem, 5vw, 3.5rem)/1.15 var(--v7-font-head); letter-spacing: -.02em; color: #fff; }
.v7-h1-brand { display: block; margin-bottom: 1rem; color: var(--v7-sky); font: 700 .875rem/1 var(--v7-font-body); letter-spacing: .12em; }
.v7-hero-lead { margin: 1.5rem 0 0; max-width: 30rem; color: #C9DAEC; font-size: 1.125rem; line-height: 1.8; }
.v7-hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }
.v7-hero-trust { display: flex; align-items: center; gap: .55rem; margin: 2rem 0 0; color: #94B2CF; font-size: .875rem; }
.v7-hero-trust i { color: var(--v7-sky); }
.v7-hero-visual { margin: 0; }
.v7-hero-visual figcaption { margin-top: 1rem; color: #94B2CF; font-size: .875rem; line-height: 1.6; }

/* ---------- 截图框：所有真实画面共用 ---------- */
.v7-shot { display: block; width: 100%; padding: 0; border: 1px solid var(--v7-line); border-radius: var(--v7-radius); background: #fff; overflow: hidden; box-shadow: var(--v7-shadow); font: inherit; color: inherit; text-align: left; cursor: zoom-in; transition: transform .25s, box-shadow .25s; }
.v7-shot:hover { transform: translateY(-3px); box-shadow: var(--v7-shadow-lg); }
.v7-shot-bar { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .7rem 1rem; border-bottom: 1px solid var(--v7-line); background: #F8FAFD; font-size: .875rem; color: var(--v7-deep); }
.v7-shot-bar b { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.v7-shot-img { display: block; width: 100%; height: auto; }
/* 首屏截图裁掉底部输入栏（含内部选型名与员工头像） */
.v7-shot-img--crop-bottom { aspect-ratio: 1788 / 790; object-fit: cover; object-position: top; }
.v7-shot-media { display: block; overflow: hidden; }
/* 工作台对话截图原图左侧带 5px、顶部带 2px 的深色采集边，放大一点并以右下角为原点，把这两条边推出可视区 */
.v7-shot-img--trim { transform: scale(1.008); transform-origin: right bottom; }
/* 首屏：深色背景上用半透明玻璃边框，代替整块白色外框 */
.v7-shot--hero { padding: .55rem; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(255,255,255,.06); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: 0 40px 90px -30px rgba(0,0,0,.85); }
.v7-shot--hero:hover { box-shadow: 0 48px 100px -30px rgba(0,0,0,.9); }
.v7-shot--hero .v7-shot-bar { padding: .2rem .45rem .6rem; border: 0; background: transparent; color: #DCE8F5; }
.v7-shot--hero .v7-tag--real { background: rgba(46,170,115,.18); color: #7FE0B0; }
.v7-shot--hero .v7-shot-media { border-radius: 12px; background: #fff; }
.v7-shot--dark { border-color: rgba(156,195,234,.25); box-shadow: 0 40px 90px -30px rgba(0,0,0,.75); }

/* ---------- 页内导航 ---------- */
.v7-subnav { position: sticky; top: 4rem; z-index: 30; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--v7-line); }
.v7-subnav-in { display: flex; align-items: center; gap: .25rem; overflow-x: auto; scrollbar-width: none; }
.v7-subnav-in::-webkit-scrollbar { display: none; }
.v7-subnav a { flex: none; position: relative; padding: 1rem .9rem; color: var(--v7-muted); font-size: .9375rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.v7-subnav a:hover { color: var(--v7-ink); }
.v7-subnav a.is-active { color: var(--v7-brand); }
.v7-subnav a.is-active::after { content: ''; position: absolute; left: .9rem; right: .9rem; bottom: 0; height: 2px; border-radius: 2px; background: var(--v7-brand); }
.v7-subnav-cta { flex: none; margin-left: auto; padding: .5rem 1rem; min-height: 40px; border: 0; border-radius: 10px; background: var(--v7-brand); color: #fff; font: 700 .875rem/1 var(--v7-font-body); cursor: pointer; }
.v7-subnav-cta:hover { background: var(--v7-brand-hover); }

/* ---------- 2. 全貌图 ---------- */
.v7-map { display: grid; gap: 1rem; }
.v7-map-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; counter-reset: none; }
.v7-map-step { position: relative; display: flex; }
.v7-map-step + .v7-map-step::before { content: '→'; position: absolute; left: -1rem; top: 50%; z-index: 1; display: grid; place-items: center; width: 1rem; transform: translateY(-50%); color: var(--v7-brand); font-weight: 700; }
.v7-map-card { display: flex; flex-direction: column; gap: .6rem; width: 100%; padding: 1.75rem; border: 1px solid var(--v7-line); border-radius: var(--v7-radius); background: #fff; color: inherit; text-decoration: none; transition: border-color .2s, box-shadow .2s, transform .2s; }
.v7-map-card:hover { border-color: var(--v7-brand); box-shadow: var(--v7-shadow); transform: translateY(-2px); }
.v7-map-step:first-child .v7-map-card { background: linear-gradient(160deg, #F2F7FD, #fff 60%); border-color: #BFD5EC; }
.v7-map-num { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 10px; background: var(--v7-brand); color: #fff; font: 800 1rem/1 var(--v7-font-head); }
.v7-map-step:nth-child(2) .v7-map-num { background: var(--v7-deep); }
.v7-map-step:nth-child(3) .v7-map-num { background: var(--v7-navy); }
.v7-map-card h3 { margin: .4rem 0 0; font: 800 1.5rem/1.3 var(--v7-font-head); color: var(--v7-ink); }
.v7-map-card p { margin: 0; color: var(--v7-text); font-size: 1rem; line-height: 1.7; }
.v7-map-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; padding-top: .75rem; }
.v7-map-chips span { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .65rem; border-radius: 8px; background: var(--v7-tint); color: var(--v7-deep); font-size: .8125rem; font-weight: 600; }
.v7-map-chips i { color: var(--v7-brand); font-size: .75rem; }
.v7-map-base { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1.25rem; padding: 1.1rem 1.75rem; border-radius: var(--v7-radius); background: var(--v7-ultra); }
.v7-map-base-label { margin: 0; color: var(--v7-deep); font-weight: 800; font-size: .9375rem; }
.v7-map-base ul { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.v7-map-base li { padding: .35rem .8rem; border-radius: 8px; background: #fff; color: var(--v7-text); font-size: .875rem; font-weight: 600; }
.v7-map-device { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.5rem; padding: 1.1rem 1.75rem; border-radius: var(--v7-radius); background: var(--v7-navy); color: #C3D5E8; font-size: .9375rem; line-height: 1.6; }
.v7-map-device p { flex: 1 1 22rem; margin: 0; }
.v7-map-device b { margin-right: .75rem; color: #fff; }
.v7-map-device a { color: var(--v7-sky); font-weight: 700; text-decoration: none; white-space: nowrap; }
.v7-map-device a:hover { text-decoration: underline; }

/* ---------- 3. 标准产品 ---------- */
.v7-product-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; margin-bottom: 2rem; }
.v7-product-tabs[hidden] { display: none; }
.v7-product-tabs button { display: flex; align-items: center; gap: .9rem; padding: 1rem 1.25rem; border: 1px solid var(--v7-line); border-radius: 14px; background: #fff; color: var(--v7-text); font: inherit; text-align: left; cursor: pointer; transition: border-color .2s, box-shadow .2s, background-color .2s; }
.v7-product-tabs button:hover { border-color: #B3CBE4; }
.v7-product-tabs i { display: grid; place-items: center; flex: none; width: 2.75rem; height: 2.75rem; border-radius: 12px; background: var(--v7-tint); color: var(--v7-brand); font-size: 1.1rem; }
.v7-product-tabs b { display: block; color: var(--v7-ink); font-size: 1.0625rem; }
.v7-product-tabs small { display: block; margin-top: .15rem; color: var(--v7-muted); font-size: .8125rem; }
.v7-product-tabs button[aria-selected="true"] { border-color: var(--v7-brand); box-shadow: 0 0 0 1px var(--v7-brand), var(--v7-shadow); }
.v7-product-tabs button[aria-selected="true"] i { background: var(--v7-brand); color: #fff; }

.v7-product { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; padding: clamp(1.5rem, 4vw, 3rem); border-radius: 24px; background: #fff; border: 1px solid var(--v7-line); }
.v7-product + .v7-product { margin-top: 1.5rem; }
.v7-product[hidden] { display: none; }
.v7-product-for { margin: 0 0 .75rem; color: var(--v7-brand); font-size: .875rem; font-weight: 700; }
.v7-product-copy h3 { margin: 0; font: 800 clamp(1.5rem, 2.6vw, 1.875rem)/1.35 var(--v7-font-head); color: var(--v7-ink); letter-spacing: -.01em; }
.v7-product-lead { margin: 1rem 0 0; color: var(--v7-text); font-size: 1.0625rem; line-height: 1.75; }
.v7-product-copy, .v7-product-visual { min-width: 0; }

.v7-scene-list { display: grid; gap: .5rem; margin-top: 1.75rem; }
.v7-scene-list button { display: flex; align-items: flex-start; gap: .9rem; padding: .9rem 1rem; border: 1px solid transparent; border-radius: 12px; background: transparent; font: inherit; text-align: left; cursor: pointer; transition: background-color .2s, border-color .2s; }
.v7-scene-list button:hover { background: var(--v7-tint); }
.v7-scene-list button[aria-selected="true"] { background: var(--v7-tint); border-color: #C6D8EB; }
.v7-scene-num { flex: none; padding-top: .15rem; color: #586C82; font: 800 .875rem/1.4 var(--v7-font-head); }
.v7-scene-list button[aria-selected="true"] .v7-scene-num { color: var(--v7-brand); }
.v7-scene-list b { display: block; color: var(--v7-ink); font-size: 1.0625rem; }
.v7-scene-list small { display: block; margin-top: .2rem; color: var(--v7-muted); font-size: .875rem; line-height: 1.6; }

.v7-scene { margin: 0; }
.v7-scene + .v7-scene { margin-top: 1.5rem; }
.v7-scene[hidden] { display: none; }
.v7-scene figcaption { margin-top: .9rem; color: var(--v7-muted); font-size: .875rem; line-height: 1.6; }

/* 示例卡片：所有示例画面共用一种风格 */
.v7-sample { padding: 1.5rem; border-radius: var(--v7-radius); background: linear-gradient(180deg, #F7FAFE, #EEF4FA); border: 1px solid var(--v7-line); }
.v7-sample-bar { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1.1rem; color: var(--v7-deep); font-size: .9375rem; }
.v7-say { margin: 0 0 1rem; padding: .9rem 1.1rem; border-radius: 14px 14px 14px 4px; background: #fff; color: var(--v7-ink); font-size: 1rem; line-height: 1.6; box-shadow: 0 1px 2px rgba(13,27,42,.06); }
.v7-ledger { padding: 1.1rem 1.25rem; border-radius: 12px; background: #fff; box-shadow: 0 1px 2px rgba(13,27,42,.06); }
.v7-ledger-file { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem .75rem; padding-bottom: .9rem; border-bottom: 1px solid var(--v7-line); }
.v7-ledger-file i { color: var(--v7-brand); font-size: 1.1rem; }
.v7-ledger-file b { color: var(--v7-ink); }
.v7-ledger-file small { margin-left: auto; color: var(--v7-muted); font-size: .8125rem; }
.v7-ledger dl { display: grid; gap: .1rem; margin: .4rem 0 0; }
.v7-ledger dl > div { display: grid; grid-template-columns: 5.5rem 1fr auto; align-items: baseline; gap: .75rem; padding: .7rem 0; border-bottom: 1px dashed var(--v7-line); }
.v7-ledger dl > div:last-child { border-bottom: 0; }
.v7-ledger dt { color: var(--v7-muted); font-size: .875rem; }
.v7-ledger dd { margin: 0; color: var(--v7-ink); font-weight: 700; }
.v7-ledger dd.v7-cite { color: var(--v7-brand); font-weight: 600; font-size: .8125rem; text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 3px; }
.v7-conclusion { padding: 1rem 1.2rem; border-left: 3px solid var(--v7-brand); border-radius: 0 12px 12px 0; background: #fff; }
.v7-conclusion small { color: var(--v7-muted); font-size: .8125rem; }
.v7-conclusion p { margin: .3rem 0 0; color: var(--v7-ink); font-weight: 700; line-height: 1.6; }
.v7-todo, .v7-report { display: grid; gap: .6rem; margin: .9rem 0 0; padding: 0; list-style: none; }
.v7-todo li { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1.1rem; border-radius: 12px; background: #fff; }
.v7-todo b { display: block; color: var(--v7-ink); }
.v7-todo small { color: var(--v7-muted); font-size: .8125rem; }
.v7-status { flex: none; padding: .25rem .6rem; border-radius: 999px; background: var(--v7-ultra); color: var(--v7-deep); font-size: .8125rem; font-style: normal; font-weight: 700; }
.v7-status--warn { background: var(--v7-warn-bg); color: var(--v7-warn); }
.v7-report li { display: flex; gap: .9rem; padding: .9rem 1.1rem; border-radius: 12px; background: #fff; color: var(--v7-text); line-height: 1.6; }
.v7-report b { display: block; color: var(--v7-ink); }
.v7-mark { display: grid; place-items: center; flex: none; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--v7-ultra); color: var(--v7-deep); font-weight: 800; font-size: .8125rem; }
.v7-mark--ok { background: var(--v7-ok-bg); color: var(--v7-ok); }
.v7-mark--warn { background: var(--v7-warn-bg); color: var(--v7-warn); }

.v7-checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.5rem; margin: 1.75rem 0 0; padding: 0; list-style: none; }
.v7-checks li { padding-left: 1rem; border-left: 2px solid var(--v7-ultra); color: var(--v7-muted); font-size: .875rem; line-height: 1.6; }
.v7-checks b { display: block; color: var(--v7-ink); font-size: 1rem; }

.v7-usage-unit { margin: -.4rem 0 .4rem; color: var(--v7-muted); font-size: .8125rem; }
.v7-bars { display: grid; gap: .9rem; margin: 0; padding: 1.1rem 1.25rem; border-radius: 12px; background: #fff; list-style: none; }
.v7-bars li { display: grid; grid-template-columns: 5.5rem 1fr 3rem; align-items: center; gap: .9rem; color: var(--v7-text); font-size: .9375rem; }
.v7-bars b { text-align: right; color: var(--v7-ink); font-variant-numeric: tabular-nums; }
.v7-bar { height: .6rem; border-radius: 999px; background: var(--v7-ultra); overflow: hidden; }
.v7-bar i { display: block; width: var(--w); height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--v7-deep), var(--v7-brand)); }
.v7-bars li.is-alert .v7-bar i { background: linear-gradient(90deg, #C98A2B, #E0A548); }
.v7-alert { display: flex; align-items: center; gap: .55rem; margin: .9rem 0 0; padding: .75rem 1rem; border-radius: 10px; background: var(--v7-warn-bg); color: var(--v7-warn); font-size: .875rem; font-weight: 600; }
.v7-usage-more { margin: .9rem 0 0; color: var(--v7-muted); font-size: .8125rem; }

.v7-field-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.75rem; }
.v7-field-tabs button { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; padding: .55rem 1.1rem; border: 1px solid var(--v7-line); border-radius: 999px; background: #fff; color: var(--v7-text); font: 600 .9375rem/1 var(--v7-font-body); cursor: pointer; }
.v7-field-tabs button i { color: var(--v7-brand); }
.v7-field-tabs button[aria-selected="true"] { border-color: var(--v7-brand); background: var(--v7-brand); color: #fff; }
.v7-field-tabs button[aria-selected="true"] i { color: #fff; }
.v7-scene--phone { display: flex; flex-direction: column; align-items: center; padding: 2rem 1rem; border-radius: var(--v7-radius); background: radial-gradient(ellipse at 50% 0%, #DCE9F6, var(--v7-tint) 70%); }
.v7-phone { width: min(100%, 20rem); min-height: 26rem; padding: 1.4rem 1.2rem; border: 8px solid #0F1C2C; border-radius: 2.2rem; background: linear-gradient(170deg, #13283F, #0B1A2C); color: #fff; box-shadow: var(--v7-shadow-lg); }
.v7-phone-status { display: flex; justify-content: space-between; align-items: center; gap: .5rem; color: #A9C6E3; font-size: .8125rem; }
.v7-phone-status i { margin-right: .3rem; }
.v7-phone-title { display: block; margin: 1.4rem 0 1rem; font: 800 1.25rem/1.4 var(--v7-font-head); }
.v7-phone-list { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.v7-phone-list li { display: flex; justify-content: space-between; align-items: center; gap: .75rem; padding: .8rem .9rem; border-radius: 12px; background: rgba(255,255,255,.07); font-size: .9375rem; line-height: 1.5; }
.v7-phone-list em { flex: none; padding: .2rem .55rem; border-radius: 999px; background: rgba(255,255,255,.12); color: #CFE3F5; font-size: .8125rem; font-style: normal; font-weight: 700; }
.v7-phone-list em.is-done { background: rgba(46,170,115,.22); color: #7FE0B0; }
.v7-phone-list em.is-issue { background: rgba(224,165,72,.22); color: #F4C67A; }
.v7-phone-next { margin: 1.2rem 0 0; color: #A9C6E3; font-size: .8125rem; line-height: 1.6; }
/* 没有 JS 时三个任务在手机里依次排开 */
.v7:not(.v7-js) .v7-phone-screen + .v7-phone-screen { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px dashed rgba(255,255,255,.18); }
.v7-scene--phone figcaption { text-align: center; }

/* ---------- 4. 系统集成 ---------- */
.v7-connect { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 0; overflow: hidden; border: 1px solid var(--v7-line); border-radius: var(--v7-radius); background: var(--v7-line); list-style: none; }
.v7-connect + .v7-prep { margin-top: 1rem; margin-bottom: 4rem; }
.v7-connect li { display: grid; grid-template-columns: auto 1fr; column-gap: .9rem; row-gap: .25rem; padding: 1.4rem 1.5rem; background: #fff; }
.v7-connect i { grid-row: span 2; display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: 10px; background: var(--v7-tint); color: var(--v7-brand); }
.v7-connect b { color: var(--v7-ink); font-size: 1.0625rem; }
.v7-connect span { color: var(--v7-muted); font-size: .875rem; line-height: 1.6; }

.v7-feature { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.v7-feature + .v7-feature { margin-top: clamp(4rem, 8vw, 6rem); }
.v7-feature--reverse .v7-feature-copy { order: 2; }
.v7-feature-label { margin: 0 0 .75rem; color: var(--v7-brand); font-size: .875rem; font-weight: 700; letter-spacing: .08em; }
.v7-feature-copy h3 { margin: 0; font: 800 clamp(1.375rem, 2.4vw, 1.75rem)/1.4 var(--v7-font-head); color: var(--v7-ink); }
.v7-feature-lead { margin: 1rem 0 0; color: var(--v7-text); font-size: 1.0625rem; line-height: 1.75; }
.v7-feature-visual { margin: 0; min-width: 0; }
.v7-feature-visual figcaption { margin-top: .9rem; color: var(--v7-muted); font-size: .875rem; line-height: 1.6; }
.v7-compare { display: grid; gap: .75rem; margin: 1.5rem 0 0; }
.v7-compare > div { padding: 1rem 1.2rem; border-radius: 12px; background: var(--v7-tint); }
.v7-compare > div.is-after { background: var(--v7-ultra); box-shadow: inset 3px 0 0 var(--v7-brand); }
.v7-compare dt { color: var(--v7-ink); font-weight: 700; }
.v7-compare dd { margin: .3rem 0 0; color: var(--v7-text); font-size: .9375rem; line-height: 1.7; }
.v7-assure { display: grid; gap: .6rem; margin: 1.25rem 0 0; padding: 0; list-style: none; }
.v7-assure li { position: relative; padding-left: 1.75rem; color: var(--v7-text); line-height: 1.6; }
.v7-assure li::before { content: '✓'; position: absolute; left: 0; top: .05rem; display: grid; place-items: center; width: 1.3rem; height: 1.3rem; border-radius: 50%; background: var(--v7-ok-bg); color: var(--v7-ok); font-size: .8125rem; font-weight: 800; }
.v7-query-tabs { display: flex; flex-wrap: wrap; gap: .4rem; margin: -.2rem 0 1rem; }
.v7-query-tabs[hidden] { display: none; }
.v7-query-tabs button { min-height: 36px; padding: .4rem .85rem; border: 1px solid var(--v7-line); border-radius: 999px; background: #fff; color: var(--v7-text); font: 600 .875rem/1 var(--v7-font-body); cursor: pointer; }
.v7-query-tabs button[aria-selected="true"] { border-color: var(--v7-deep); background: var(--v7-deep); color: #fff; }
.v7-query-title { margin: 0 0 .6rem; color: var(--v7-deep); font-weight: 700; font-size: .9375rem; }
.v7-table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; border-radius: 12px; background: #fff; font-size: .9375rem; font-variant-numeric: tabular-nums; }
.v7-table th, .v7-table td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--v7-line); }
.v7-table thead th { color: var(--v7-muted); font-size: .8125rem; font-weight: 600; background: #FAFCFE; }
.v7-table td { color: var(--v7-ink); }
.v7-table tfoot th, .v7-table tfoot td { border-bottom: 0; color: var(--v7-ink); font-weight: 800; background: #F6F9FC; }
.v7-source { margin: .9rem 0 0; color: var(--v7-muted); font-size: .8125rem; line-height: 1.6; }
.v7:not(.v7-js) .v7-query + .v7-query { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px dashed var(--v7-line); }

/* ---------- 5. 深度定制 ---------- */
.v7-gate { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
.v7-gate-visual { margin: 0; min-width: 0; }
.v7-section--deep .v7-shot-bar { background: #F3F6FA; }
.v7-gate-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.v7-gate-steps li { position: relative; display: flex; gap: 1rem; padding-bottom: 1.75rem; }
.v7-gate-steps li:last-child { padding-bottom: 0; }
.v7-gate-steps li:not(:last-child)::before { content: ''; position: absolute; left: 1.05rem; top: 2.4rem; bottom: .35rem; width: 1px; background: rgba(156,195,234,.35); }
.v7-gate-steps li > span { display: grid; place-items: center; flex: none; width: 2.1rem; height: 2.1rem; border-radius: 50%; border: 1px solid rgba(156,195,234,.5); color: var(--v7-sky); font: 800 .9375rem/1 var(--v7-font-head); }
.v7-gate-steps b { color: #fff; font-size: 1.0625rem; }
.v7-gate-steps p { margin: .35rem 0 0; color: #B8CCE0; font-size: .9375rem; line-height: 1.7; }
.v7-gate-steps li.is-gate > span { border-color: #E0A548; background: #E0A548; color: var(--v7-navy); }
.v7-gate-steps li.is-gate b { color: #F4C67A; }
.v7-custom-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: clamp(3rem, 6vw, 4.5rem) 0 0; padding: 2rem 0 0; border-top: 1px solid rgba(156,195,234,.18); list-style: none; }
.v7-custom-points li { color: #B8CCE0; font-size: .9375rem; line-height: 1.7; }
.v7-custom-points b { display: block; margin-bottom: .3rem; color: #fff; font-size: 1.0625rem; }

/* ---------- 6. 案例 ---------- */
.v7-cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.v7-case { display: grid; padding: 0; border: 1px solid var(--v7-line); border-radius: var(--v7-radius); background: #fff; overflow: hidden; font: inherit; color: inherit; text-align: left; cursor: pointer; transition: transform .25s, box-shadow .25s, border-color .25s; }
.v7-case:hover { transform: translateY(-3px); border-color: #B3CBE4; box-shadow: var(--v7-shadow); }
.v7-case-img { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--v7-ultra); }
.v7-case-img img { width: 100%; height: 100%; object-fit: cover; object-position: top left; transition: transform .4s; }
.v7-case:hover .v7-case-img img { transform: scale(1.03); }
.v7-case-count { position: absolute; right: .8rem; bottom: .8rem; padding: .3rem .7rem; border-radius: 999px; background: rgba(11,26,44,.8); color: #fff; font-size: .8125rem; font-weight: 700; }
.v7-case-body { display: grid; gap: .45rem; padding: 1.4rem 1.5rem 1.6rem; }
.v7-case-tag { justify-self: start; padding: .2rem .6rem; border-radius: 6px; background: var(--v7-navy); color: #fff; font-size: .8125rem; font-weight: 700; }
.v7-case-tag--light { background: var(--v7-ultra); color: var(--v7-deep); }
.v7-case-body b { color: var(--v7-ink); font: 800 1.25rem/1.4 var(--v7-font-head); }
.v7-case-body > span:nth-child(3) { color: var(--v7-text); font-size: .9375rem; line-height: 1.6; }
.v7-case-shots { margin-top: .35rem; padding-top: .75rem; border-top: 1px solid var(--v7-line); color: var(--v7-muted); font-size: .8125rem; line-height: 1.6; }

/* ---------- 常见问题 ---------- */
.v7-faq-in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 2rem clamp(2rem, 5vw, 4rem); align-items: start; }
.v7-faq-in .v7-head { margin-bottom: 0; }
.v7-faq { border-top: 1px solid var(--v7-line); }
.v7-faq details { border-bottom: 1px solid var(--v7-line); }
.v7-faq summary { position: relative; display: block; padding: 1.25rem 2.5rem 1.25rem 0; color: var(--v7-ink); font-size: 1.0625rem; font-weight: 700; cursor: pointer; list-style: none; }
.v7-faq summary::-webkit-details-marker { display: none; }
.v7-faq summary::after { content: '+'; position: absolute; right: .25rem; top: 50%; transform: translateY(-50%); color: var(--v7-brand); font-size: 1.5rem; font-weight: 400; transition: transform .2s; }
.v7-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.v7-faq summary:focus-visible { outline: 3px solid var(--v7-brand); outline-offset: 2px; }
.v7-faq details p { margin: 0; padding: 0 2.5rem 1.4rem 0; color: var(--v7-text); font-size: 1rem; line-height: 1.8; }

/* ---------- 7. 部署与规模 ---------- */
.v7-deploy { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.v7-deploy-tabs { display: inline-flex; gap: .25rem; padding: .25rem; margin-bottom: 1.25rem; border-radius: 12px; background: rgba(255,255,255,.06); border: 1px solid rgba(156,195,234,.2); }
.v7-deploy-tabs button { min-height: 40px; padding: .5rem 1rem; border: 0; border-radius: 9px; background: transparent; color: #B8CCE0; font: 600 .9375rem/1.2 var(--v7-font-body); cursor: pointer; }
.v7-deploy-tabs button[aria-selected="true"] { background: #E3EEF9; color: var(--v7-deep); }
.v7-domain { display: grid; gap: 1rem; }
.v7-domain[data-mode="hybrid"] { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
.v7-domain-local { padding: 1.5rem; border: 1px solid rgba(156,195,234,.45); border-radius: var(--v7-radius); background: rgba(48,107,171,.18); }
.v7-domain-title { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem .7rem; margin: 0 0 1.1rem; color: #C3D5E8; font-size: .875rem; }
.v7-domain-title i { color: var(--v7-sky); }
.v7-domain-title b { color: #fff; font-size: 1.0625rem; }
.v7-domain-local ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; margin: 0; padding: 0; list-style: none; }
.v7-domain-local li { padding: .85rem .75rem; border-radius: 10px; background: rgba(255,255,255,.07); color: #E5EFF8; text-align: center; font-size: .9375rem; }
.v7-domain-cloud { display: grid; align-content: center; gap: .75rem; }
.v7-domain-cloud[hidden] { display: none; }
.v7-domain-gate { display: flex; align-items: center; gap: .5rem; margin: 0; color: #F4C67A; font-size: .875rem; font-weight: 600; }
.v7-domain-cloud-box { display: flex; gap: .9rem; margin: 0; padding: 1.25rem; border: 1px dashed rgba(156,195,234,.5); border-radius: var(--v7-radius); color: #B8CCE0; font-size: .875rem; line-height: 1.6; }
.v7-domain-cloud-box i { color: var(--v7-sky); font-size: 1.6rem; }
.v7-domain-cloud-box b { display: block; color: #fff; font-size: 1rem; }
.v7-deploy-caption { margin: 1.25rem 0 0; color: #DCE8F5; font-size: 1rem; line-height: 1.7; }
.v7-deploy-rules { display: grid; gap: .5rem; margin: 1.25rem 0 0; padding: 1.25rem 0 0; border-top: 1px solid rgba(156,195,234,.18); list-style: none; }
.v7-deploy-rules li { position: relative; padding-left: 1.1rem; color: #9FB8D1; font-size: .875rem; line-height: 1.7; }
.v7-deploy-rules li::before { content: ''; position: absolute; left: 0; top: .65rem; width: .35rem; height: .35rem; border-radius: 50%; background: var(--v7-sky); }
.v7-tiers { display: grid; gap: .75rem; }
.v7-tiers-title { margin: 0 0 .25rem; color: #fff; font-weight: 700; font-size: 1.0625rem; }
.v7-tier { display: grid; grid-template-columns: 6.5rem 1fr; align-items: center; gap: 1rem; padding: 1.1rem 1.25rem; border: 1px solid rgba(156,195,234,.2); border-radius: 14px; background: rgba(255,255,255,.04); }
.v7-tier.is-featured { border-color: rgba(156,195,234,.55); background: rgba(48,107,171,.2); }
.v7-tier-scale { color: #9FB8D1; font-size: .8125rem; }
.v7-tier-scale b { display: block; color: #fff; font: 800 2rem/1.1 var(--v7-font-head); }
.v7-tier-body { color: #9FB8D1; font-size: .875rem; line-height: 1.6; }
.v7-tier-body b { display: block; margin-bottom: .2rem; color: #fff; font-size: 1rem; }
.v7-tiers-note { margin: .5rem 0 0; color: #8AA5C1; font-size: .8125rem; line-height: 1.7; }

/* ---------- 8. 咨询 ---------- */
.v7-contact { background: linear-gradient(135deg, #EAF2FB, #F6F9FD); }
.v7-contact-in { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 2rem 4rem; }
.v7-contact h2 { margin: 0; font: 800 clamp(1.75rem, 3.4vw, 2.25rem)/1.25 var(--v7-font-head); color: var(--v7-ink); }
.v7-contact-list { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0 0; padding: 0; list-style: none; counter-reset: v7-ask; }
.v7-contact-list li { counter-increment: v7-ask; display: inline-flex; align-items: center; gap: .6rem; padding: .7rem 1.1rem; border-radius: 12px; background: #fff; color: var(--v7-ink); font-weight: 600; box-shadow: 0 1px 2px rgba(13,27,42,.06); }
.v7-contact-list li::before { content: counter(v7-ask); display: grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--v7-brand); color: #fff; font: 800 .8125rem/1 var(--v7-font-head); }
.v7-contact-action { display: grid; gap: .9rem; justify-items: start; }
.v7-contact-action p { margin: 0; color: var(--v7-muted); font-size: .9375rem; }

/* ---------- 画廊 ---------- */
.v7-gallery { width: min(72rem, calc(100vw - 2rem)); max-height: calc(100dvh - 2rem); padding: 0; border: 0; border-radius: 18px; background: #fff; color: var(--v7-ink, #0D1B2A); box-shadow: 0 30px 100px rgba(0,0,0,.35); overflow: auto; }
.v7-gallery::backdrop { background: rgba(5,12,24,.72); backdrop-filter: blur(4px); }
.v7-gallery-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1.25rem; border-bottom: 1px solid #DCE5EF; }
.v7-gallery-head h2 { margin: 0; color: #1F4B7A; font-size: 1rem; font-weight: 700; }
.v7-gallery-head button, .v7-gallery-nav button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid #DCE5EF; border-radius: 10px; background: #F7FAFD; color: #1F4B7A; cursor: pointer; font-size: 1rem; }
.v7-gallery-body { padding: 1.25rem; }
.v7-gallery-body img { display: block; width: 100%; max-height: 66dvh; object-fit: contain; border-radius: 10px; background: #F4F7FB; }
.v7-gallery-body h3 { margin: 1rem 0 .3rem; color: #1F4B7A; font-size: 1.0625rem; font-weight: 700; }
.v7-gallery-body p { margin: 0; color: #5A6B7F; font-size: .9375rem; line-height: 1.7; }
.v7-gallery-nav { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 1rem; color: #5A6B7F; font-size: .875rem; }
body.v7-modal-open { overflow: hidden; }

/* ---------- 动效：仅在 JS 可用且未要求减少动效时启用（.v7-motion 由脚本添加） ----------
   区块进场：淡入上移一次。
   过程动画（[data-v7-anim]）：先出现员工的一句话，停顿片刻，结果逐条出现；条形图从零长到数值；
   深度定制三步依次点亮，第 3 步“负责人确认”闪一圈提示。只播一次，切换标签时重播，不循环。 */
.v7.v7-motion .v7-reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.v7.v7-motion .v7-reveal.is-in { opacity: 1; transform: none; }
@keyframes v7-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes v7-pop { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes v7-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes v7-ring { from { box-shadow: 0 0 0 0 rgba(224,165,72,.6); } to { box-shadow: 0 0 0 14px rgba(224,165,72,0); } }
@keyframes v7-slide { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
.v7.v7-motion [data-v7-anim]:not(.is-play) .v7-a { opacity: 0; }
.v7.v7-motion [data-v7-anim].is-play .v7-a { animation: v7-rise .5s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i, 0) * 110ms + 450ms); }
.v7.v7-motion [data-v7-anim].is-play .v7-say { animation-name: v7-pop; animation-delay: 0ms; }
.v7.v7-motion [data-v7-anim].is-play .v7-bar i { transform-origin: left center; animation: v7-grow .9s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i, 0) * 110ms + 600ms); }
.v7.v7-motion .v7-map.is-play .v7-a, .v7.v7-motion .v7-tiers.is-play .v7-a { animation-delay: calc(var(--i, 0) * 120ms + 100ms); }
.v7.v7-motion .v7-gate-steps.is-play .v7-a { animation-duration: .6s; animation-delay: calc(var(--i, 0) * 450ms + 200ms); }
.v7.v7-motion .v7-gate-steps.is-play li.is-gate > span { animation: v7-ring 1.1s ease-out 2; animation-delay: 1.4s; }
.v7.v7-motion .v7-domain[data-mode="hybrid"] .v7-domain-cloud { animation: v7-slide .5s cubic-bezier(.2,.7,.2,1) both; }

/* ---------- 响应式 ---------- */
@media (max-width: 1023px) {
  .v7-hero-in { grid-template-columns: 1fr; min-height: 0; padding-top: 4rem; padding-bottom: 4rem; }
  .v7-hero-lead { max-width: 36rem; }
  .v7-map-steps { grid-template-columns: 1fr; }
  .v7-map-step + .v7-map-step::before { content: '↓'; left: 50%; top: -1rem; width: 1rem; height: 1rem; transform: translateX(-50%); }
  .v7-product, .v7-feature, .v7-gate, .v7-deploy { grid-template-columns: 1fr; }
  .v7-feature--reverse .v7-feature-copy { order: 0; }
  .v7-connect { grid-template-columns: 1fr; }
  .v7-custom-points { grid-template-columns: 1fr; }
  .v7-faq-in { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .v7-wrap { padding: 0 1rem; }
  .v7-head { margin-bottom: 2rem; }
  .v7-head > p:last-child { font-size: 1rem; }
  /* 窄屏去掉标题里的强制换行，交给浏览器自然折行 */
  .v7-product-copy h3 br { display: none; }

  /* 首屏 */
  .v7-hero-in { padding-top: 3rem; padding-bottom: 3.5rem; gap: 2.25rem; }
  .v7-hero-lead { font-size: 1.0625rem; }
  .v7-hero-actions .v7-btn { flex: 1 1 auto; }
  .v7-hero-trust { margin-top: 1.5rem; }
  .v7-shot--hero { padding: .4rem; border-radius: 16px; }
  .v7-shot--hero .v7-shot-media { border-radius: 10px; }

  /* 页内导航：右侧渐隐提示可横向滑动 */
  .v7-subnav-cta { display: none; }
  .v7-subnav-in { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); padding-right: 2rem; }
  .v7-subnav a { padding: .9rem .75rem; font-size: .875rem; }
  .v7-subnav a.is-active::after { left: .75rem; right: .75rem; }

  /* 全貌图 */
  .v7-map-card { padding: 1.25rem; }
  .v7-map-card h3 { font-size: 1.25rem; }
  .v7-map-base, .v7-map-device { padding: 1rem 1.25rem; }

  /* 标准产品：三类改成一行三格，不再竖排三张大卡 */
  .v7-product-tabs { gap: .4rem; margin-bottom: 1rem; }
  .v7-product-tabs button { flex-direction: column; justify-content: center; gap: .45rem; padding: .75rem .35rem; text-align: center; }
  .v7-product-tabs i { width: 2.1rem; height: 2.1rem; font-size: .95rem; }
  .v7-product-tabs b { font-size: .875rem; }
  .v7-product-tabs small { display: none; }
  .v7-product { padding: 1.25rem 1rem 1.5rem; border-radius: 18px; gap: 1.75rem; }
  .v7-product-lead { font-size: 1rem; }

  /* 办公四场景：横向滑动的场景条，切换后图就在下方 */
  .v7-scene-list { display: flex; gap: .5rem; margin: 1.25rem -1rem 0; padding: 0 1rem .25rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .v7-scene-list::-webkit-scrollbar { display: none; }
  .v7-scene-list button { flex: 0 0 auto; align-items: center; gap: .5rem; padding: .6rem .9rem; border-color: var(--v7-line); background: #fff; scroll-snap-align: start; }
  .v7-scene-list button[aria-selected="true"] { border-color: var(--v7-brand); background: var(--v7-ultra); }
  .v7-scene-list small { display: none; }
  .v7-scene-list b { font-size: .9375rem; white-space: nowrap; }
  .v7-scene-num { padding-top: 0; }
  .v7-product--manage .v7-note, .v7-product--field .v7-note, #office .v7-note { margin-top: 1rem; }

  .v7-checks { gap: .9rem 1rem; }
  .v7-sample { padding: 1rem; }
  .v7-say { font-size: .9375rem; }
  .v7-ledger { padding: .9rem 1rem; }
  .v7-ledger dl > div { grid-template-columns: 1fr auto; row-gap: .15rem; }
  .v7-ledger dt { grid-column: 1 / -1; }
  .v7-bars { padding: 1rem; }
  .v7-bars li { grid-template-columns: 4.5rem 1fr 2.5rem; gap: .6rem; font-size: .875rem; }
  .v7-scene--phone { padding: 1.5rem .75rem; }
  .v7-phone { min-height: 0; border-width: 6px; border-radius: 1.8rem; }

  /* 系统集成 */
  .v7-connect + .v7-prep { margin-bottom: 3rem; }
  .v7-connect li { padding: 1.1rem 1.25rem; }
  .v7-query-tabs button { min-height: 44px; }
  .v7-query { overflow-x: auto; }
  .v7-table th, .v7-table td { padding: .6rem .55rem; font-size: .8125rem; }
  .v7-table { min-width: 17rem; }

  /* 深度定制、案例、部署 */
  .v7-gate-steps p, .v7-custom-points li { font-size: .9375rem; }
  .v7-cases { grid-template-columns: 1fr; gap: 1rem; }
  .v7-case-body { padding: 1.1rem 1.25rem 1.3rem; }
  .v7-deploy-tabs { display: flex; width: 100%; }
  .v7-deploy-tabs button { flex: 1 1 0; min-height: 44px; padding: .5rem; font-size: .875rem; }
  .v7-domain[data-mode="hybrid"] { grid-template-columns: 1fr; }
  .v7-domain-local { padding: 1.1rem; }
  .v7-tier { grid-template-columns: 5.25rem 1fr; padding: 1rem; }
  .v7-tier-scale b { font-size: 1.75rem; }

  /* 常见问题与咨询 */
  .v7-faq summary { font-size: 1rem; padding: 1.1rem 2.25rem 1.1rem 0; }
  .v7-faq details p { padding-right: 0; font-size: .9375rem; }
  .v7-contact-in { grid-template-columns: 1fr; align-items: start; }
  .v7-contact-list { flex-direction: column; align-items: stretch; }
  .v7-contact-action, .v7-contact-action .v7-btn { width: 100%; }

  .v7-gallery { width: calc(100vw - 1rem); max-height: calc(100dvh - 1rem); }
  .v7-gallery-body { padding: .75rem; }
}
@media (min-width: 420px) and (max-width: 767px) {
  .v7-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 419px) {
  .v7-checks { grid-template-columns: 1fr; }
}
/* 触屏没有悬停：去掉点击后残留的上浮效果 */
@media (hover: none) {
  .v7-shot:hover, .v7-case:hover, .v7-map-card:hover { transform: none; }
  .v7-case:hover .v7-case-img img { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .v7 *, .v7-gallery * { transition: none !important; animation: none !important; }
  .v7-shot:hover, .v7-case:hover, .v7-map-card:hover { transform: none; }
}