/* WorkBuddy 企业版宣传站
   视觉方向：深空任务控制台 / 终端编辑感。
   刻意避开通用 SaaS 蓝紫渐变与圆润卡片堆叠，用网格、等宽编号、发光描边、
   超大数字与不对称版面制造工程感；全部视觉由 CSS/SVG 生成，无外部字体与图片请求。 */

:root {
  --bg: #050a12;
  --bg-2: #081220;
  --panel: #0b1727;
  --panel-2: #102137;
  --line: #1b3049;
  --line-2: #2b4d70;
  --text: #e9f3ff;
  --muted: #93aac6;
  --dim: #617b99;
  --cyan: #4de2ff;
  --cyan-soft: rgba(77, 226, 255, .10);
  --cyan-line: rgba(77, 226, 255, .30);
  --amber: #ffb35c;
  --green: #5ce6a5;
  --red: #ff8a8a;
  /* 「AI 云」Logo 提取色：亮青蓝 AI 字形 / 深藏蓝云描边 / 米白底 */
  --ai-blue: #00a3ea;
  --ai-blue-soft: rgba(0, 163, 234, .14);
  --cloud-ink: #0b1c4a;
  --cream: #fefffa;
  --wrap: 1240px;
  --sans: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 16px; line-height: 1.78;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; font-weight: 800; line-height: 1.25; letter-spacing: -.025em; }
h1 { font-size: clamp(40px, 5.6vw, 76px); }
h2 { font-size: clamp(26px, 3vw, 40px); }
h3 { font-size: 18px; letter-spacing: -.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code { font-family: var(--mono); font-size: .88em; }
img { max-width: 100%; height: auto; display: block; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

.wrap { width: min(var(--wrap), calc(100% - 56px)); margin-inline: auto; }
.wrap.narrow { width: min(820px, calc(100% - 56px)); }

.skip { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--cyan); color: #04101a; padding: 10px 18px; font-weight: 700; }
.skip:focus { left: 0; }

.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 520px at 78% -6%, rgba(77, 226, 255, .10), transparent 70%),
    radial-gradient(680px 460px at 4% 36%, rgba(36, 96, 160, .13), transparent 74%),
    repeating-linear-gradient(0deg, transparent 0 63px, rgba(88, 150, 205, .045) 63px 64px),
    repeating-linear-gradient(90deg, transparent 0 63px, rgba(88, 150, 205, .045) 63px 64px);
}
.grid-bg::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0, 0, 0, .13) 3px 4px);
  opacity: .35;
}
.site-header, main, .site-footer { position: relative; z-index: 1; }

/* ---------- 顶栏 ---------- */

.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(5, 10, 18, .88);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s, background .25s;
}
.site-header.is-scrolled { box-shadow: 0 12px 40px rgba(0, 0, 0, .5); background: rgba(5, 10, 18, .96); }
.header-inner { display: flex; align-items: center; gap: 26px; min-height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { display: inline-flex; width: 45px; height: 30px; flex: 0 0 auto; }
.brand-mark svg { width: 100%; height: 100%; filter: drop-shadow(0 0 9px rgba(0, 163, 234, .5)); }
.brand-text { font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.brand-sub {
  display: inline-block; margin-left: 8px; padding: 1px 6px;
  font-family: var(--mono); font-size: 10px; letter-spacing: .08em; font-weight: 600;
  color: var(--cyan); border: 1px solid var(--cyan-line); border-radius: 3px;
  vertical-align: 3px; background: var(--cyan-soft);
}

.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a { font-size: 14px; color: var(--muted); padding: 8px 0; position: relative; white-space: nowrap; }
.nav a:hover { color: var(--text); }
.nav a[aria-current="page"] { color: var(--cyan); }
.nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
}
.header-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.draft-badge {
  font-family: var(--mono); font-size: 11px; color: var(--amber);
  background: rgba(255, 179, 92, .09); border: 1px solid rgba(255, 179, 92, .3);
  padding: 4px 9px; border-radius: 3px; white-space: nowrap;
}

.header-strip {
  display: flex; align-items: center; gap: 10px;
  padding: 0 max(28px, calc((100% - var(--wrap)) / 2));
  min-height: 30px; border-top: 1px solid rgba(27, 48, 73, .7);
  font-family: var(--mono); font-size: 11px; letter-spacing: .06em; color: var(--dim);
  background: rgba(8, 18, 32, .6);
}
.header-strip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.header-strip .sep { color: var(--line-2); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 4px;
  font-size: 15px; font-weight: 700; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: transform .18s, background .18s, border-color .18s, box-shadow .18s;
}
.btn i { font-family: var(--mono); font-style: normal; font-size: 14px; }
.btn:hover { transform: translateY(-2px); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 13px; }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 16px; }
.btn-primary { background: linear-gradient(100deg, var(--cyan), var(--ai-blue)); color: #04121c; box-shadow: 0 0 0 rgba(0, 163, 234, 0); }
.btn-primary:hover { background: #7ceaff; box-shadow: 0 10px 30px rgba(77, 226, 255, .25); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---------- 通用文字组件 ---------- */

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 20px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan);
}
.eyebrow .tick { width: 16px; height: 1px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.lead { font-size: clamp(16px, 1.5vw, 18px); line-height: 1.9; color: var(--muted); max-width: 58em; margin-top: 18px; }
.sec-head { max-width: 820px; margin-bottom: 48px; }
.sec-head h2 { margin-top: 2px; }
.section { padding-block: clamp(72px, 9vw, 116px); border-top: 1px solid var(--line); }
.section-alt { background: linear-gradient(180deg, rgba(10, 22, 38, .78), rgba(6, 14, 25, .78)); }
.section-foot { margin-top: 36px; }
.text-link { font-family: var(--mono); font-size: 13px; color: var(--cyan); border-bottom: 1px solid var(--cyan-line); padding-bottom: 3px; }
.text-link:hover { border-color: var(--cyan); }
.note {
  display: flex; gap: 12px; align-items: flex-start; margin-top: 26px;
  font-size: 13.5px; line-height: 1.8; color: var(--dim);
  padding: 14px 18px; background: rgba(11, 23, 39, .7);
  border-left: 2px solid var(--line-2);
}
.note-mark {
  flex: 0 0 auto; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; color: var(--cyan); border: 1px solid var(--cyan-line);
}
.tag {
  display: inline-block; font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
  color: var(--amber); background: rgba(255, 179, 92, .09);
  border: 1px solid rgba(255, 179, 92, .3); padding: 2px 8px; border-radius: 3px;
}

/* ---------- 首屏 ---------- */

.hero { position: relative; overflow: hidden; padding-top: clamp(64px, 8vw, 108px); }
.hero::before {
  content: ""; position: absolute; width: 620px; height: 620px; right: -180px; top: -220px;
  background: radial-gradient(circle, rgba(77, 226, 255, .13), transparent 66%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); gap: 64px; align-items: center; }
.hero-copy > * { animation: rise .72s cubic-bezier(.2, .8, .25, 1) both; }
.hero-copy > :nth-child(1) { animation-delay: .04s; }
.hero-copy > :nth-child(2) { animation-delay: .12s; }
.hero-copy > :nth-child(3) { animation-delay: .20s; }
.hero-copy > :nth-child(4) { animation-delay: .28s; }
.hero-copy > :nth-child(5) { animation-delay: .36s; }
.hero-visual { animation: rise .8s .3s cubic-bezier(.2, .8, .25, 1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

.hero h1 { max-width: 12em; }
.h1-em { display: block; margin-top: 6px; background: linear-gradient(94deg, var(--cyan), #7fd8ff 48%, var(--ai-blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { margin-top: 28px; font-size: clamp(16px, 1.45vw, 18px); line-height: 1.95; color: var(--muted); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-meta { display: flex; align-items: center; gap: 10px; margin-top: 34px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; color: var(--dim); }
.hero-meta .sep { color: var(--line-2); }
.hero-meta .meta-extra { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); flex: 0 0 auto; animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.console {
  position: relative; background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-2); border-radius: 6px; padding: 0 0 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(77, 226, 255, .06), inset 0 1px 0 rgba(255, 255, 255, .04);
}
.console::before {
  content: ""; position: absolute; inset: -1px; border-radius: 6px; pointer-events: none;
  background: linear-gradient(120deg, transparent 40%, rgba(77, 226, 255, .22) 50%, transparent 60%);
  opacity: .5;
}
.console-bar { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--muted); }
.console-dots { display: inline-flex; gap: 6px; }
.console-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); }
.console-dots i:first-child { background: var(--amber); }
.console-dots i:nth-child(2) { background: var(--cyan); }
.console-status { display: flex; align-items: center; gap: 10px; padding: 16px 22px 4px; font-family: var(--mono); font-size: 11px; letter-spacing: .05em; color: var(--green); }
.console-rows { padding: 12px 22px 6px; }
.console-row { display: grid; grid-template-columns: 62px minmax(0, 1fr) 26px; gap: 12px; align-items: baseline; padding: 13px 0; border-bottom: 1px dashed rgba(43, 77, 112, .55); }
.console-row:last-child { border-bottom: 0; }
.row-k { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--cyan); }
.row-v { font-size: 14px; color: var(--text); line-height: 1.6; }
.row-n { font-family: var(--mono); font-size: 10px; color: var(--dim); text-align: right; }
.console-foot { display: flex; align-items: center; gap: 14px; padding: 16px 22px 0; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: var(--dim); }
.track { flex: 1; height: 2px; background: var(--line); position: relative; overflow: hidden; }
.track i { position: absolute; left: -40%; width: 40%; height: 100%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: sweep 2.8s linear infinite; }
@keyframes sweep { to { left: 110%; } }

.signal-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(56px, 7vw, 92px); border: 1px solid var(--line); background: rgba(8, 18, 32, .72); }
.signal { padding: 26px 24px 28px; border-right: 1px solid var(--line); }
.signal:last-child { border-right: 0; }
.signal-value { display: block; font-family: var(--mono); font-size: clamp(26px, 2.6vw, 38px); font-weight: 700; letter-spacing: -.04em; color: var(--text); line-height: 1.2; }
.signal-value em { font-style: normal; font-size: 12px; letter-spacing: 0; color: var(--amber); margin-left: 6px; }
.signal-label { display: block; margin-top: 8px; font-size: 14px; font-weight: 700; }
.signal-note { display: block; margin-top: 4px; font-size: 12px; color: var(--dim); }

/* ---------- 卡片 / 网格 ---------- */

.card-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card-grid-5 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.card-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

.num-card, .scene-card, .scene-detail, .deliver-card {
  position: relative; background: linear-gradient(165deg, rgba(16, 33, 55, .82), rgba(9, 20, 34, .9));
  border: 1px solid var(--line); border-radius: 4px; padding: 26px 22px 30px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.num-card::before, .scene-card::before, .scene-detail::before, .deliver-card::before {
  content: ""; position: absolute; left: -1px; top: 20px; width: 2px; height: 26px; background: var(--cyan); opacity: .55;
}
.num-card:hover, .scene-card:hover, .scene-detail:hover, .deliver-card:hover {
  border-color: var(--cyan-line); transform: translateY(-3px); box-shadow: 0 18px 40px rgba(0, 0, 0, .4);
}
.num { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--cyan); margin-bottom: 20px; }
.num-card h3, .scene-card h3, .scene-detail h3, .deliver-card h3 { margin-bottom: 12px; }
.num-card p, .scene-card p, .scene-detail p, .deliver-card p { font-size: 14px; line-height: 1.85; color: var(--muted); }

.scene-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.scene-card { display: block; }
.scene-card .arrow { position: absolute; right: 20px; bottom: 18px; font-family: var(--mono); color: var(--dim); }
.scene-card:hover .arrow { color: var(--cyan); }
.scene-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.scene-detail .out { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line-2); font-family: var(--mono); font-size: 12px !important; color: var(--cyan) !important; }
.deliver-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.fit-col { border: 1px solid var(--line); background: rgba(9, 20, 34, .8); padding: 28px; border-radius: 4px; }
.fit-col h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-size: 17px; }
.fit-col .dot { width: 8px; height: 8px; border-radius: 50%; }
.fit-yes h3 .dot { background: var(--green); box-shadow: 0 0 10px var(--green); }
.fit-no h3 .dot { background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.fit-col li { position: relative; padding-left: 20px; margin-bottom: 12px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.fit-col li::before { content: ">"; position: absolute; left: 2px; top: 0; font-family: var(--mono); color: var(--line-2); }
.fit-yes li::before { color: var(--green); }
.fit-no li::before { color: var(--amber); }

/* ---------- 案例时间线 ---------- */

.case-list { border-top: 1px solid var(--line); }
.case-row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.case-row time { font-family: var(--mono); font-size: 12.5px; letter-spacing: .06em; color: var(--amber); padding-top: 4px; }
.case-row h3 { font-size: 18px; margin-bottom: 8px; }
.case-row p { font-size: 14.5px; line-height: 1.85; color: var(--muted); }
.case-row-alt time { color: var(--cyan); }

/* ---------- 页头 ---------- */

.page-head { border-bottom: 1px solid var(--line); background: linear-gradient(135deg, rgba(12, 28, 48, .9), rgba(5, 10, 18, .6)); padding-block: clamp(58px, 7vw, 92px); position: relative; overflow: hidden; }
.page-head .wrap { position: relative; }
.page-head-inner { position: relative; z-index: 1; max-width: 900px; }
.page-head h1 { max-width: 17em; }
.page-head-deco { position: absolute; right: 0; top: -30px; display: flex; gap: 14px; opacity: .35; }
.page-head-deco span { width: 2px; height: 180px; background: linear-gradient(180deg, transparent, var(--cyan)); }
.page-head-deco span:nth-child(2) { height: 110px; opacity: .6; }
.page-head-deco span:nth-child(3) { height: 60px; opacity: .3; }

/* ---------- 报价 ---------- */

.price-hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); gap: 32px; align-items: end; border: 1px solid var(--line-2); background: linear-gradient(120deg, rgba(16, 33, 55, .95), rgba(8, 18, 32, .9)); padding: 38px 36px; margin-bottom: 34px; position: relative; overflow: hidden; }
.price-hero::after { content: ""; position: absolute; right: -60px; top: -80px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(77, 226, 255, .12), transparent 70%); }
.price-label { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--cyan); }
.price-figure { font-family: var(--mono); font-size: clamp(58px, 8vw, 108px); font-weight: 700; line-height: 1.1; letter-spacing: -.055em; color: #fff; text-shadow: 0 0 40px rgba(77, 226, 255, .25); }
.price-figure .cur { font-size: .38em; color: var(--cyan); vertical-align: .35em; margin-right: 8px; }
.price-figure em { font-style: normal; font-family: var(--sans); font-size: 15px; font-weight: 600; letter-spacing: 0; color: var(--amber); margin-left: 14px; }
.price-main > p { margin-top: 12px; font-size: 14px; color: var(--muted); }
.price-side { display: flex; gap: 12px; align-items: flex-start; padding: 18px; border: 1px solid var(--line); background: rgba(5, 10, 18, .6); }
.price-side p { font-size: 13.5px; line-height: 1.8; color: var(--muted); }

.table-scroll { overflow-x: auto; border: 1px solid var(--line); }
.price-table, .guide-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
.price-table th, .guide-table th { text-align: left; padding: 14px 18px; background: rgba(16, 33, 55, .9); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--cyan); border-bottom: 1px solid var(--line-2); }
.price-table td, .guide-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); color: var(--muted); line-height: 1.7; vertical-align: top; }
.price-table tbody tr:hover { background: rgba(77, 226, 255, .045); }
.cell-seats { font-family: var(--mono); color: var(--text) !important; font-weight: 700; }
.cell-price { font-family: var(--mono); color: var(--amber) !important; font-size: 17px; font-weight: 700; }
.cell-note { font-size: 13px; }
.version-block { margin-top: 34px; }
.version-block h3 { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--cyan); margin-bottom: 16px; }
.version-line { display: grid; grid-template-columns: 170px 190px minmax(0, 1fr); gap: 18px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); }
.version-line strong { color: var(--text); font-size: 15px; }
.version-line span { font-family: var(--mono); color: var(--amber); font-size: 14px; }
.version-line p { font-size: 13px; color: var(--dim); }
.benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.benefit { border: 1px solid var(--cyan-line); background: var(--cyan-soft); padding: 26px; }
.benefit h3 { color: var(--cyan); }
.benefit p { margin-top: 10px; color: var(--muted); font-size: 15px; }

.quote-figure { margin: 0; border: 1px solid var(--line); background: var(--panel); padding: 16px; }
.quote-figure img { width: 100%; max-width: 480px; margin-inline: auto; border: 1px solid var(--line); }
.quote-figure figcaption { margin-top: 14px; text-align: center; font-family: var(--mono); font-size: 11px; color: var(--dim); }

/* ---------- 交付 / 服务商 / FAQ / 联系 ---------- */

.tick-list li { position: relative; padding-left: 26px; margin-bottom: 14px; font-size: 15.5px; line-height: 1.85; color: var(--muted); }
.tick-list li::before { content: "+"; position: absolute; left: 0; top: 0; font-family: var(--mono); color: var(--cyan); font-weight: 700; }
.prepare-list { counter-reset: prep; }
.prepare-list li { counter-increment: prep; position: relative; padding-left: 40px; margin-bottom: 16px; font-size: 15.5px; line-height: 1.85; color: var(--muted); }
.prepare-list li::before { content: counter(prep, decimal-leading-zero); position: absolute; left: 0; top: 2px; font-family: var(--mono); font-size: 12px; color: var(--cyan); border: 1px solid var(--cyan-line); padding: 0 6px; }

.svc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.svc-line { border-left: 2px solid var(--cyan-line); padding-left: 20px; }
.svc-line h3 { font-size: 17px; }
.svc-line p { margin-top: 8px; font-size: 14px; color: var(--muted); }

.partner-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 26px; }
.fact-panel, .verify-panel { border: 1px solid var(--line); background: rgba(9, 20, 34, .8); padding: 30px; }
.fact-panel h2 { font-size: 22px; margin-bottom: 20px; }
.facts { margin: 0; }
.fact-row { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.fact-row:last-child { border-bottom: 0; }
.fact-row dt { font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; color: var(--cyan); padding-top: 3px; }
.fact-row dd { margin: 0; font-size: 14.5px; line-height: 1.75; color: var(--text); }
.fact-row dd a { color: var(--cyan); }
.verify-panel .sec-head { margin-bottom: 24px; }
.verify-panel .sec-head h2 { font-size: 22px; }

.disclaimer-box { display: flex; gap: 18px; align-items: flex-start; border: 1px solid rgba(255, 179, 92, .3); background: rgba(255, 179, 92, .055); padding: 24px 26px; }
.disclaimer-box p { font-size: 14px; line-height: 1.9; color: var(--muted); }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; align-items: center; gap: 18px; padding: 22px 4px; cursor: pointer; list-style: none; font-size: 16px; font-weight: 700; line-height: 1.6; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-no { font-family: var(--mono); font-size: 11px; color: var(--cyan); letter-spacing: .08em; flex: 0 0 auto; }
.faq-item summary i { position: relative; margin-left: auto; flex: 0 0 auto; width: 16px; height: 16px; }
.faq-item summary i::before, .faq-item summary i::after { content: ""; position: absolute; background: var(--cyan); }
.faq-item summary i::before { left: 0; top: 7px; width: 16px; height: 2px; }
.faq-item summary i::after { left: 7px; top: 0; width: 2px; height: 16px; transition: transform .2s; }
.faq-item[open] summary i::after { transform: rotate(90deg); }
.faq-item[open] summary { color: var(--cyan); }
.faq-answer { padding: 0 44px 24px 40px; }
.faq-answer p { font-size: 15px; line-height: 1.95; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; }
.contact-panel { border: 1px solid var(--line-2); background: linear-gradient(160deg, rgba(16, 33, 55, .9), rgba(8, 18, 32, .9)); padding: 30px 28px; }
.contact-panel h2 { font-size: 21px; margin-bottom: 20px; }

/* ---------- CTA / 页脚 ---------- */

.cta-band { border-top: 1px solid var(--line-2); background: linear-gradient(100deg, #071527, #0a2136 60%, #071527); position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; right: -100px; top: -140px; width: 460px; height: 460px; background: radial-gradient(circle, rgba(77, 226, 255, .14), transparent 68%); }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 38px; padding-block: clamp(56px, 7vw, 86px); }
.cta-inner h2 { margin-top: 6px; }
.cta-inner p { margin-top: 14px; color: var(--muted); font-size: 16px; max-width: 42em; }

.site-footer { background: #040810; border-top: 1px solid var(--line); padding-block: 62px 26px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.2fr; gap: 40px; }
.brand-lite { margin-bottom: 16px; }
.footer-brand p { font-size: 13.5px; line-height: 1.85; color: var(--dim); max-width: 26em; }
.footer-brand .footer-auth { margin-top: 12px; color: var(--muted); }
.footer-brand .footer-operator { margin-top: 4px; font-size: 12px; color: var(--dim); }
.footer-col h3 { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--cyan); margin-bottom: 18px; }
.footer-col a, .footer-col span { display: block; font-size: 13.5px; color: var(--muted); margin-bottom: 10px; line-height: 1.7; }
.footer-col a:hover { color: var(--cyan); }
.footer-disclaimer { display: flex; gap: 16px; align-items: flex-start; margin-top: 46px; padding: 20px 22px; border: 1px solid var(--line); background: rgba(11, 23, 39, .7); }
.footer-disclaimer p { font-size: 12.5px; line-height: 1.85; color: var(--dim); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 11.5px; color: var(--dim); }
.footer-bottom a { color: var(--dim); }
.footer-bottom a:hover { color: var(--cyan); }
.ph-inline { color: var(--amber) !important; background: rgba(255, 179, 92, .08); border: 1px dashed rgba(255, 179, 92, .35); padding: 1px 7px; }
.footer-bottom a.beian { color: var(--muted); border-bottom: 1px dotted var(--line-2); }
.footer-bottom a.beian:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ---------- 内部说明页 ---------- */

.guide-status { display: flex; flex-direction: column; gap: 6px; padding: 20px 24px; margin-bottom: 44px; border: 1px solid rgba(255, 179, 92, .3); background: rgba(255, 179, 92, .07); color: var(--amber); }
.guide-status span { font-size: 14px; color: var(--muted); }
.guide-status.is-final { border-color: rgba(92, 230, 165, .3); background: rgba(92, 230, 165, .07); color: var(--green); }
.section .wrap > h2 { font-family: var(--mono); font-size: 15px; letter-spacing: .08em; color: var(--cyan); margin: 44px 0 18px; }
.ph-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 20px; }
.ph-list li { font-size: 13px; color: var(--muted); }
.ph-list code { background: var(--panel); padding: 2px 6px; border: 1px solid var(--line); }
.guide-table code { color: var(--cyan); }

/* ---------- 滚动渐显（无 JS 时全部可见） ---------- */

.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s cubic-bezier(.2, .8, .25, 1), transform .6s cubic-bezier(.2, .8, .25, 1); }
.js .reveal.in-view { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */

@media (max-width: 1100px) {
  .card-grid-4, .card-grid-5, .scene-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid-3, .deliver-grid, .svc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav { gap: 18px; }
}

@media (max-width: 920px) {
  .header-inner { flex-wrap: wrap; gap: 8px 18px; padding-block: 12px; }
  .nav { order: 3; width: 100%; margin-left: 0; overflow-x: auto; gap: 22px; padding-bottom: 4px; }
  .header-right { margin-left: auto; }
  .draft-badge { display: none; }
  .header-strip { padding-inline: 28px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 560px; }
  .signal-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .signal:nth-child(2) { border-right: 0; }
  .signal:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .scene-detail-grid, .fit-grid, .partner-layout, .contact-grid, .price-hero, .benefit-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .page-head-deco { display: none; }
  .case-row { grid-template-columns: 120px minmax(0, 1fr); gap: 18px; }
}

@media (max-width: 640px) {
  .wrap, .wrap.narrow { width: calc(100% - 32px); }
  .card-grid-4, .card-grid-5, .card-grid-3, .scene-grid, .scene-detail-grid, .deliver-grid, .svc-grid, .ph-list { grid-template-columns: 1fr; }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .signal { padding: 18px 16px; }
  .hero-actions .btn { flex: 1 1 auto; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .case-row { grid-template-columns: 1fr; gap: 8px; }
  .fact-row, .version-line { grid-template-columns: 1fr; gap: 4px; }
  .price-figure { font-size: clamp(48px, 13vw, 72px); }
  .price-figure em { display: block; margin: 4px 0 0 4px; }
  .price-side { flex-direction: column; }
  .faq-answer { padding: 0 12px 22px 30px; }
  .footer-disclaimer { flex-direction: column; gap: 10px; }
  .console-row { grid-template-columns: 52px minmax(0, 1fr) 20px; gap: 8px; }
}

/* ---------- 栏目骨架：下拉导航 / 子导航 ---------- */

.header-tel { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.header-tel:hover { color: var(--cyan); }
.nav-group { position: relative; }
.nav-group > a { display: inline-flex; align-items: center; gap: 5px; }
.nav-group > a i { font-style: normal; font-size: 9px; color: var(--dim); }
.dropdown {
  position: absolute; top: calc(100% + 10px); left: -14px; min-width: 196px; z-index: 40;
  background: rgba(8, 18, 32, .985); border: 1px solid var(--line-2);
  box-shadow: 0 22px 54px rgba(0, 0, 0, .62); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.dropdown::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.dropdown a { display: block; padding: 8px 12px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.dropdown a:hover, .dropdown a[aria-current="page"] { color: var(--cyan); background: var(--cyan-soft); }
.nav-group:hover .dropdown, .nav-group:focus-within .dropdown { opacity: 1; visibility: visible; transform: none; }

.subnav { border-bottom: 1px solid var(--line); background: rgba(8, 18, 32, .82); }
.subnav .wrap { display: flex; align-items: center; gap: 20px; min-height: 48px; }
.subnav-title { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--dim); flex-shrink: 0; }
.subnav-links { display: flex; gap: 20px; overflow-x: auto; scrollbar-width: none; }
.subnav-links::-webkit-scrollbar { display: none; }
.subnav-links a { font-size: 13px; color: var(--muted); white-space: nowrap; padding: 4px 0; }
.subnav-links a:hover, .subnav-links a[aria-current="page"] { color: var(--cyan); }

/* ---------- 栏目骨架：产品 / 方案 / 资源卡片 ---------- */

.footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr 1.1fr; }

.version-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.version-card {
  position: relative; display: block; padding: 28px 24px 36px;
  border: 1px solid var(--line); background: linear-gradient(165deg, rgba(16, 33, 55, .85), rgba(9, 20, 34, .92));
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.version-card::before { content: ""; position: absolute; left: -1px; top: 22px; width: 2px; height: 30px; background: var(--cyan); opacity: .6; }
.version-card:hover { border-color: var(--cyan-line); transform: translateY(-3px); box-shadow: 0 18px 42px rgba(0, 0, 0, .45); }
.version-card .num { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--cyan); display: block; margin-bottom: 20px; }
.version-card h3 { font-size: 21px; margin-bottom: 14px; }
.vc-price { font-family: var(--mono); font-size: clamp(20px, 2vw, 26px); font-weight: 700; color: var(--amber); letter-spacing: -.03em; }
.vc-tag { display: inline-block; margin-top: 10px; font-family: var(--mono); font-size: 11px; color: var(--cyan); border: 1px solid var(--cyan-line); padding: 2px 8px; }
.vc-desc { margin-top: 16px; font-size: 14px; line-height: 1.85; color: var(--muted); }
.version-card .arrow, .res-card .arrow { position: absolute; right: 20px; bottom: 16px; font-family: var(--mono); color: var(--dim); }
.version-card:hover .arrow, .res-card:hover .arrow { color: var(--cyan); }

.res-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.res-grid-full { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.res-card { position: relative; display: block; padding: 26px 24px 36px; border: 1px solid var(--line); background: rgba(9, 20, 34, .85); transition: border-color .2s, transform .2s; }
.res-card:hover { border-color: var(--cyan-line); transform: translateY(-3px); }
.res-from { display: inline-block; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; color: var(--cyan); border: 1px solid var(--cyan-line); padding: 2px 7px; margin-bottom: 18px; }
.res-card h3 { font-size: 18px; margin-bottom: 10px; }
.res-card p { font-size: 14px; line-height: 1.85; color: var(--muted); }

.mini-price { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; border: 1px solid var(--line-2); background: linear-gradient(120deg, rgba(16, 33, 55, .9), rgba(8, 18, 32, .9)); padding: 34px 36px; }
.mini-figure { font-family: var(--mono); font-size: clamp(46px, 6vw, 76px); font-weight: 700; line-height: 1.15; letter-spacing: -.05em; text-shadow: 0 0 34px rgba(77, 226, 255, .22); }
.mini-figure span { font-size: .4em; color: var(--cyan); vertical-align: .35em; margin-right: 6px; }
.mini-figure em { font-style: normal; font-family: var(--sans); font-size: 14px; font-weight: 600; letter-spacing: 0; color: var(--amber); margin-left: 12px; }
.mini-price .price-label { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--cyan); }
.mini-price > div > p:last-child { margin-top: 10px; font-size: 13.5px; color: var(--muted); }
.mini-side .tick-list li { font-family: var(--mono); font-size: 13.5px; }
.mini-side .note { margin-top: 18px; }

.fact-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); background: rgba(8, 18, 32, .75); margin-bottom: 40px; }
.fact-strip > div { padding: 22px 20px; border-right: 1px solid var(--line); }
.fact-strip > div:last-child { border-right: 0; }
.fact-strip span { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--cyan); margin-bottom: 8px; }
.fact-strip strong { font-size: 16px; font-weight: 700; line-height: 1.5; }
.version-prose { margin-bottom: 34px; }
.version-prose h2 { font-size: 23px; margin-bottom: 18px; }

.solution-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 40px; }
.sol-cell { border: 1px solid var(--line); background: rgba(9, 20, 34, .85); padding: 24px 26px; }
.sol-cell span { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--cyan); margin-bottom: 12px; }
.sol-cell p { font-size: 15px; line-height: 1.85; color: var(--muted); }

.legal-block { margin-bottom: 38px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.legal-block h2 { font-size: 21px; margin-bottom: 16px; }
.legal-block p { margin-bottom: 14px; font-size: 15px; line-height: 1.95; color: var(--muted); }
.legal-switch { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 20px; }
.legal-switch span { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--dim); }
.legal-switch a { font-size: 13px; color: var(--cyan); border-bottom: 1px solid var(--cyan-line); padding-bottom: 2px; }
.faq-preview .faq-item:first-child { border-top: 0; }

/* ---------- 栏目骨架响应式 ---------- */

@media (max-width: 1280px) {
  .header-tel { display: none; }
  .nav { gap: 16px; }
}
@media (max-width: 1100px) {
  .version-grid, .res-grid, .res-grid-full { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .draft-badge { display: none; }
}
@media (max-width: 920px) {
  .dropdown { display: none; }
  .nav-group > a i { display: none; }
  .mini-price, .solution-grid, .fact-strip { grid-template-columns: 1fr 1fr; }
  .mini-price { gap: 24px; }
  .fact-strip > div:nth-child(2) { border-right: 0; }
  .fact-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .version-grid, .res-grid, .res-grid-full, .mini-price, .solution-grid, .fact-strip { grid-template-columns: 1fr; }
  .fact-strip > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .fact-strip > div:last-child { border-bottom: 0; }
  .subnav .wrap { flex-direction: column; align-items: flex-start; gap: 4px; padding-block: 10px; }
  .subnav-links { width: 100%; }
  .mini-price { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
}

/* 窄屏顶栏细条：运营主体为工商全称，隐藏次要资质段，只保留全称 */
@media (max-width: 620px) {
  .header-strip { flex-wrap: nowrap; }
  .header-strip .strip-extra { display: none; }
  .header-strip .strip-main { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .hero-meta .meta-extra { display: none; }
}

/* ---------- 排版对齐修正 ---------- */

/* 窄正文放在全宽 .wrap 内：标题与全站左边界对齐，正文限宽 820px。
   过去用 .wrap.narrow 会把整个区块（含标题）一起缩进居中，与相邻区块不齐。 */
.narrow-body { max-width: 820px; }
.page-head h1, .article h1 { max-width: 20em; text-wrap: balance; }
.foot-label { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--dim); margin-right: 14px; }

/* ---------- 行业观察 / 软文模块（与仟客官网同结构） ---------- */

.link-arrow {
  display: inline-block; font-family: var(--mono); font-size: 12.5px;
  color: var(--cyan); border-bottom: 1px solid var(--cyan-line); padding-bottom: 3px;
}
.link-arrow:hover { border-color: var(--cyan); }
.post-date {
  display: block; font-family: var(--mono); font-size: 11px;
  letter-spacing: .06em; color: var(--cyan); margin-bottom: 12px;
}

.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.home-post {
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 26px 24px; border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  transition: border-color .2s ease, transform .2s ease;
}
.home-post:hover { border-color: var(--line-2); transform: translateY(-3px); }
.home-post h3 { margin: 0 0 14px; font-size: 18px; line-height: 1.55; }
.home-post p { flex: 1; margin: 0 0 20px; font-size: 14px; line-height: 1.85; color: var(--muted); }

.post-list { border-top: 1px solid var(--line); }
.post-item {
  display: block; padding: 30px 4px 32px;
  border-bottom: 1px solid var(--line);
  transition: padding-left .2s ease;
}
.post-item:hover { padding-left: 14px; }
.post-item h2 { margin: 0 0 12px; font-size: clamp(21px, 2.2vw, 27px); line-height: 1.5; text-wrap: balance; }
.post-item:hover h2 { color: var(--cyan); }
.post-item p { margin: 0 0 18px; font-size: 15px; line-height: 1.9; color: var(--muted); }

.article { padding-block: clamp(56px, 7vw, 92px); }
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-bottom: 30px; font-size: 13px; color: var(--dim);
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--cyan); }
.article h1 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.38; }
.article-meta {
  font-family: var(--mono); font-size: 12px; letter-spacing: .04em; color: var(--cyan);
  margin: 20px 0 42px; padding-bottom: 22px; border-bottom: 1px solid var(--line);
}
.article-body { font-size: 16px; }
.article-body h2 { margin: 46px 0 18px; font-size: clamp(21px, 2.2vw, 28px); line-height: 1.5; text-wrap: balance; }
.article-body h3 { margin: 34px 0 14px; font-size: 19px; }
.article-body p { margin: 0 0 18px; font-size: 16px; line-height: 2; color: var(--muted); }
.article-body strong { color: var(--text); font-weight: 700; }
.article-body em { color: var(--text); }
.article-body a { color: var(--cyan); }
.article-body ul, .article-body ol { margin: 0 0 26px; padding-left: 1.45em; }
.article-body li { margin-bottom: 9px; font-size: 16px; line-height: 1.95; color: var(--muted); }
.article-body li::marker { color: var(--cyan); }
.article-body blockquote {
  margin: 0 0 26px; padding: 16px 22px; border-left: 2px solid var(--cyan);
  background: rgba(11, 23, 39, .7); color: var(--muted); font-size: 15px; line-height: 1.9;
}
.article-body hr { border: 0; border-top: 1px solid var(--line); margin: 38px 0; }
.article-body pre { overflow-x: auto; padding: 18px 20px; background: var(--panel); border: 1px solid var(--line); }
.article-body code { font-family: var(--mono); font-size: 13px; color: var(--cyan); }
.article-body img { max-width: 100%; height: auto; }
.md-table { overflow-x: auto; margin-bottom: 26px; }
.md-table table { width: 100%; border-collapse: collapse; }
.md-table th, .md-table td { padding: 11px 14px; border: 1px solid var(--line); font-size: 14px; text-align: left; }
.md-table th { color: var(--cyan); background: rgba(11, 23, 39, .7); }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 48px; }
.post-nav-item {
  display: flex; flex-direction: column; gap: 9px; padding: 20px 22px;
  border: 1px solid var(--line); background: rgba(11, 23, 39, .55);
}
a.post-nav-item:hover { border-color: var(--cyan-line); }
.post-nav-empty { border: 0; background: none; }
.post-nav-label { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--cyan); }
.post-nav-title { font-size: 14.5px; line-height: 1.6; color: var(--muted); }

@media (max-width: 920px) {
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .post-grid { grid-template-columns: 1fr; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav-empty { display: none; }
  .article-body p, .article-body li { font-size: 15px; }
  .article-body h2 { margin-top: 36px; }
  .foot-label { display: block; margin: 0 0 10px; }
}