/* ============================================================
   仓簿 · 推广站样式
   ------------------------------------------------------------
   设计令牌直接取自产品 web/style.css：青蓝主色 #0E7A85、
   浅青底 #F3F7F7、语义色（入库绿 / 出库橙 / 调整紫）与深色
   主题一一对应。推广站只是把这些令牌放大一档用：
   标题更大、留白更松、圆角更柔，色相与产品完全一致。
   ============================================================ */

:root {
  --bg: #F3F7F7;
  --bg-soft: #E9F0F1;
  --bg-deep: #0F3A41;
  --card: #FFFFFF;
  --card-2: #FBFDFD;

  --text: #0E1B1F;
  --text-2: #26383C;
  --muted: #58706F;
  --faint: #7A8F8D;

  --line: #E0EAEA;
  --line-soft: #EBF2F1;
  --line-strong: #CBDADA;

  --primary: #0E7A85;
  --primary-hover: #0A6670;
  --primary-soft: #E4F2F2;
  --primary-ring: rgba(14, 122, 133, .18);
  --on-primary: #FFFFFF;

  --teal-1: #3BA8B5;
  --teal-2: #1F7A93;
  --in: #0B7A54;
  --in-soft: #E3F6EF;
  --out: #AE5609;
  --out-soft: #FDF0E3;
  --adj: #6D4AC0;
  --adj-soft: #F1ECFC;

  --shadow-xs: 0 1px 2px rgba(14, 27, 42, .05);
  --shadow-sm: 0 1px 2px rgba(14, 27, 42, .04), 0 6px 14px -6px rgba(14, 27, 42, .10);
  --shadow: 0 2px 4px -1px rgba(14, 27, 42, .05), 0 14px 32px -12px rgba(14, 27, 42, .16);
  --shadow-lg: 0 24px 64px -18px rgba(14, 27, 42, .28);

  --r-sm: 8px;
  --r: 12px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-pill: 999px;

  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei",
    "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-num: "SF Mono", ui-monospace, "Cascadia Mono", Consolas, "Roboto Mono", monospace;
  --ease: cubic-bezier(.32, .72, 0, 1);
  --wrap: 1160px;
}

[data-theme="dark"] {
  --bg: #0C1416;
  --bg-soft: #121C1F;
  --bg-deep: #071013;
  --card: #152023;
  --card-2: #19262A;

  --text: #E8F1F1;
  --text-2: #CFE0E0;
  --muted: #93A9A8;
  --faint: #7C9391;

  --line: #223337;
  --line-soft: #1A282B;
  --line-strong: #2F464A;

  --primary: #53C3CE;
  --primary-hover: #7AD6DE;
  --primary-soft: #0E2B2E;
  --primary-ring: rgba(83, 195, 206, .26);
  --on-primary: #07181A;

  --in: #45CE9B;
  --in-soft: #0C2A22;
  --out: #F09A54;
  --out-soft: #2E1D10;
  --adj: #AE92F2;
  --adj-soft: #1F1A33;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .35), 0 6px 16px -6px rgba(0, 0, 0, .5);
  --shadow: 0 2px 6px -1px rgba(0, 0, 0, .45), 0 16px 36px -14px rgba(0, 0, 0, .66);
  --shadow-lg: 0 28px 70px -18px rgba(0, 0, 0, .8);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* height:auto 是必须的：图片都带 width/height 属性（用来防布局抖动），
   只写 max-width 的话浏览器会把 height 属性当成固定高度，图片被纵向拉长 */
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.28; letter-spacing: -.01em; font-weight: 650; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--primary-soft); color: var(--text); }

/* ---------------------------------------------- 基础构件 */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.narrow { max-width: 820px; }
.section { padding: 96px 0; position: relative; }
.section.tight { padding: 64px 0; }
.section.soft { background: var(--bg-soft); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .06em;
  color: var(--primary); text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 18px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--teal-1), var(--teal-2));
}
.sec-head { max-width: 720px; margin-bottom: 52px; }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 14px 0 16px; }
.sec-head p { color: var(--muted); font-size: 17px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.lead { font-size: 18px; color: var(--muted); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 46px; padding: 0 22px; border-radius: var(--r-pill);
  font-size: 15px; font-weight: 600; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s var(--ease), background .18s var(--ease),
              box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  background: var(--primary); color: var(--on-primary);
  box-shadow: 0 8px 20px -8px var(--primary-ring), inset 0 1px 0 rgba(255, 255, 255, .16);
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }
.btn-ghost { background: var(--card); color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-quiet { background: transparent; color: var(--muted); }
.btn-quiet:hover { color: var(--primary); }
.btn-lg { height: 54px; padding: 0 28px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------------------------------------------- 顶栏 */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.site-head.stuck { border-bottom-color: var(--line); box-shadow: 0 1px 0 rgba(14, 27, 42, .02); }
.head-in { display: flex; align-items: center; gap: 20px; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.brand img { width: 36px; height: 36px; border-radius: 9px; box-shadow: var(--shadow-xs); }
.brand .en { font-size: 11px; font-weight: 600; letter-spacing: .16em; color: var(--faint); text-transform: uppercase; line-height: 1; margin-top: 3px; }
.brand .txt { display: flex; flex-direction: column; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  padding: 8px 13px; border-radius: var(--r-sm); font-size: 14.5px; color: var(--muted);
  transition: color .16s var(--ease), background .16s var(--ease);
}
.nav a:hover { color: var(--text); background: var(--bg-soft); }
.nav a.on { color: var(--primary); font-weight: 600; }
.head-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--card); border-radius: var(--r-pill);
  color: var(--muted); cursor: pointer; transition: .16s var(--ease);
}
.icon-btn:hover { color: var(--primary); border-color: var(--primary); }
.icon-btn svg { width: 17px; height: 17px; }
.menu-btn { display: none; }
.nav-cta { display: none; }

/* ---------------------------------------------- 首屏 */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; }
.hero::before {
  content: ""; position: absolute; inset: -30% 40% 40% -10%;
  background: radial-gradient(50% 50% at 50% 50%, var(--primary-soft), transparent 70%);
  opacity: .9; pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.hero h1 {
  font-size: clamp(34px, 5vw, 58px); line-height: 1.12; letter-spacing: -.028em; font-weight: 720;
  margin: 20px 0 22px;
}
.hero h1 .hl {
  color: var(--primary); white-space: nowrap;
  background: linear-gradient(180deg, transparent 66%, var(--primary-soft) 66%, var(--primary-soft) 94%, transparent 94%);
  border-radius: 3px;
}
.hero-sub { font-size: 18px; color: var(--muted); max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 22px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13.5px; color: var(--muted); }
.hero-proof li { display: flex; align-items: center; gap: 7px; }
.hero-proof svg { width: 15px; height: 15px; color: var(--primary); flex: none; }

.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 12px;
  border-radius: var(--r-pill); background: var(--card); border: 1px solid var(--line);
  font-size: 12.5px; font-weight: 600; color: var(--muted); box-shadow: var(--shadow-xs);
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.pill.in { color: var(--in); } .pill.out { color: var(--out); } .pill.adj { color: var(--adj); }

/* 浏览器窗口 */
.app-window {
  position: relative; margin: 0; border-radius: var(--r-lg); overflow: hidden;
  background: var(--card); border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.win-bar {
  display: flex; align-items: center; gap: 12px; height: 38px; padding: 0 14px;
  background: var(--bg-soft); border-bottom: 1px solid var(--line-soft);
}
.win-dots { display: flex; gap: 6px; }
.win-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.win-url {
  flex: 1; height: 22px; display: flex; align-items: center; justify-content: center;
  background: var(--card); border-radius: 6px; font-size: 11px; color: var(--faint);
  font-family: var(--font-num); letter-spacing: .01em;
}
.app-window img { width: 100%; height: auto; }
.hero-visual { position: relative; }
.hero-visual .float-card {
  position: absolute; left: -26px; bottom: -26px; z-index: 2;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 14px 18px; box-shadow: var(--shadow); min-width: 176px;
}
.float-card .k { font-size: 11.5px; color: var(--faint); letter-spacing: .04em; }
.float-card .v { font-family: var(--font-num); font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; }
.float-card .v small { font-size: 12px; font-weight: 600; color: var(--in); margin-left: 6px; }

/* 手机框 */
.phone {
  width: 100%; max-width: 300px; margin: 0 auto; padding: 10px;
  background: var(--card); border: 1px solid var(--line); border-radius: 34px;
  box-shadow: var(--shadow-lg);
}
.phone img { border-radius: 26px; }

/* 行内代码 */
code {
  font-family: var(--font-num); font-size: .9em;
  background: var(--bg-soft); color: var(--text-2);
  padding: 1px 5px; border-radius: 5px;
}

/* 终端卡片 */
.terminal {
  border-radius: var(--r-md); overflow: hidden;
  background: #0B1518; border: 1px solid #1E3034;
  box-shadow: var(--shadow-lg); color: #D6E6E6;
}
.term-bar {
  display: flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px;
  background: #111E21; border-bottom: 1px solid #1E3034;
}
.term-bar span { width: 9px; height: 9px; border-radius: 50%; background: #2C4247; }
.term-bar em {
  margin-left: 6px; font-style: normal; font-size: 11px; color: #6E8A8C;
  font-family: var(--font-num); letter-spacing: .04em;
}
.terminal { max-width: 100%; }
.terminal pre { margin: 0; padding: 20px 20px 6px; overflow-x: auto; max-width: 100%; }
.terminal pre code {
  background: none; padding: 0; color: #D6E6E6;
  font-size: 12.8px; line-height: 1.95; white-space: pre;
}
.terminal .c-dim { color: #6E8A8C; }
.terminal .c-ok { color: #45CE9B; }
.term-foot {
  display: flex; align-items: center; gap: 8px; padding: 12px 20px 16px;
  font-size: 11.5px; color: #7C9494; font-family: var(--font-num);
}
.dot.ok { width: 6px; height: 6px; border-radius: 50%; background: #45CE9B; box-shadow: 0 0 0 3px rgba(69, 206, 155, .16); }

/* ---------------------------------------------- 数据条 */
.stats-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat { padding: 30px 26px; border-left: 1px solid var(--line-soft); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat .n {
  font-family: var(--font-num); font-size: 30px; font-weight: 700; letter-spacing: -.03em;
  color: var(--text); display: flex; align-items: baseline; gap: 5px;
}
.stat .n em { font-size: 14px; font-style: normal; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.stat .l { font-size: 13.5px; color: var(--muted); margin-top: 4px; }

/* ---------------------------------------------- 痛点 */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pain {
  padding: 26px; border-radius: var(--r-lg); background: var(--card);
  border: 1px solid var(--line); box-shadow: var(--shadow-xs);
}
.pain .no { font-family: var(--font-num); font-size: 12px; color: var(--faint); letter-spacing: .08em; }
.pain h3 { font-size: 17px; margin: 10px 0 8px; }
.pain p { font-size: 14.5px; color: var(--muted); }
.pain .fix { margin-top: 14px; padding-top: 13px; border-top: 1px dashed var(--line); font-size: 13.5px; color: var(--primary); font-weight: 600; }

/* ---------------------------------------------- 功能卡 */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  position: relative; padding: 26px; border-radius: var(--r-lg);
  background: var(--card); border: 1px solid var(--line);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card .ic {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary); margin-bottom: 16px;
}
.card .ic svg { width: 20px; height: 20px; }
.card h3 { font-size: 17px; margin-bottom: 7px; }
.card p { font-size: 14.5px; color: var(--muted); }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.tag {
  font-size: 11.5px; font-weight: 600; color: var(--muted);
  background: var(--bg-soft); border-radius: var(--r-pill); padding: 3px 9px;
}
.card.wide { grid-column: span 2; }

/* ---------------------------------------------- 亮点（图文交替） */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  padding: 44px 0;
}
.feature-row + .feature-row { border-top: 1px solid var(--line-soft); }
/* Grid 轨道默认 min-width:auto，终端里的 <pre> 会把整列撑到 500px 以上，
   手机上整页横向溢出。这里允许子项收缩，超长代码在卡片内部横向滚动。 */
.feature-row > * { min-width: 0; }
.feature-row.flip .fr-copy { order: 2; }
.fr-copy h3 { font-size: clamp(22px, 2.6vw, 29px); margin: 12px 0 14px; letter-spacing: -.018em; }
.fr-copy p { color: var(--muted); font-size: 16px; }
.fr-list { margin-top: 20px; display: grid; gap: 10px; }
.fr-list li { position: relative; padding-left: 26px; font-size: 14.5px; color: var(--text-2); }
.fr-list li::before {
  content: ""; position: absolute; left: 6px; top: .62em; width: 7px; height: 7px;
  border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft);
}
.fr-list li b { font-weight: 650; }
.fr-visual { position: relative; }

/* 截图卡片 */
.shot-card {
  border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line);
  background: var(--card); box-shadow: var(--shadow);
}
.shot-card img { width: 100%; }
.shot-caption { padding: 11px 14px; font-size: 12.5px; color: var(--faint); border-top: 1px solid var(--line-soft); background: var(--card-2); }

/* 两图并排 */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0 4px; }
.duo figure { margin: 0; }
.duo img {
  width: 100%; border-radius: var(--r-md); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); background: var(--card);
}
.duo figcaption { font-size: 12.5px; color: var(--faint); margin-top: 9px; }
@media (max-width: 640px) { .duo { grid-template-columns: 1fr; } }

/* 审计日志卡片 */
.audit-card {
  border-radius: var(--r-md); background: var(--card); border: 1px solid var(--line);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.ac-head {
  display: flex; align-items: center; gap: 9px; padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft); background: var(--card-2);
  font-size: 12.5px; font-weight: 650; color: var(--muted); letter-spacing: .02em;
}
.ac-head .dot.ok { width: 7px; height: 7px; border-radius: 50%; background: var(--in); box-shadow: 0 0 0 3px var(--in-soft); }
.audit-card ul { padding: 6px 0; }
.audit-card li {
  display: grid; grid-template-columns: 62px 1fr auto; align-items: center; gap: 12px;
  padding: 11px 18px; font-size: 13.2px; border-bottom: 1px solid var(--line-soft);
}
.audit-card li:last-child { border-bottom: 0; }
.audit-card .who { font-weight: 650; color: var(--text-2); }
.audit-card .what { color: var(--muted); }
.audit-card .what b { color: var(--text); font-weight: 600; }
.audit-card .when { font-family: var(--font-num); font-size: 11.5px; color: var(--faint); }
.audit-card .kind {
  font-size: 10.5px; font-weight: 700; letter-spacing: .03em; padding: 2px 7px; border-radius: 5px;
  background: var(--bg-soft); color: var(--muted); text-align: center;
}
.audit-card .kind.in { background: var(--in-soft); color: var(--in); }
.audit-card .kind.out { background: var(--out-soft); color: var(--out); }
.audit-card .kind.adj { background: var(--adj-soft); color: var(--adj); }
.ac-foot { padding: 11px 18px; font-size: 11.5px; color: var(--faint); border-top: 1px solid var(--line-soft); background: var(--card-2); }

/* ---------------------------------------------- 截图墙 */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.g-item { margin: 0; position: relative; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow-sm); }
.g-item img { width: 100%; transition: transform .5s var(--ease); }
.g-item:hover img { transform: scale(1.015); }
.g-item .cap {
  position: absolute; left: 12px; bottom: 12px; padding: 6px 12px; border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--card) 88%, transparent); backdrop-filter: blur(8px);
  border: 1px solid var(--line); font-size: 12px; font-weight: 600; color: var(--text-2);
}
.g-a { grid-column: span 7; } .g-b { grid-column: span 5; }
.g-c { grid-column: span 4; } .g-d { grid-column: span 4; } .g-e { grid-column: span 4; }
.g-phones { grid-column: span 12; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 26px; background: var(--bg-soft); border-radius: var(--r-md); }
.g-phones figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.g-phones .phone { max-width: 240px; }
.g-phones figcaption { font-size: 12.5px; color: var(--muted); font-weight: 600; }

/* ---------------------------------------------- 客户 */
.personas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.persona {
  padding: 24px 22px; border-radius: var(--r-lg); background: var(--card);
  border: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px;
}
.persona .ic { width: 34px; height: 34px; color: var(--primary); }
.persona .ic svg { width: 22px; height: 22px; }
.persona h3 { font-size: 16px; }
.persona p { font-size: 13.8px; color: var(--muted); }
.persona .fits { margin-top: auto; font-size: 12px; color: var(--faint); border-top: 1px dashed var(--line); padding-top: 10px; }
.boundary {
  margin-top: 22px; display: flex; gap: 14px; padding: 18px 22px; border-radius: var(--r-md);
  background: var(--card); border: 1px dashed var(--line-strong); font-size: 14px; color: var(--muted);
}
.boundary b { color: var(--text); }

/* ---------------------------------------------- 两种交付方式 */
.editions { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 6px; }
.edition {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px 30px 26px; box-shadow: var(--shadow-xs);
}
/* 云端那张浅青底 + 主色描边：这一节的主推方向是「不用自己维护」，
   但两栏仍要同级 —— 所以只换底色，不放大、不加浮起。 */
.edition.cloud {
  background: var(--primary-soft);
  border-color: color-mix(in srgb, var(--primary) 34%, var(--line));
}
.ed-top h3 { font-size: 21px; margin: 12px 0 5px; letter-spacing: -.01em; }
.ed-sub { font-size: 13.5px; color: var(--muted); }
.ed-badge {
  display: inline-block; padding: 3px 9px; border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 700; letter-spacing: .04em;
  background: var(--bg-soft); color: var(--muted);
}
.edition.cloud .ed-badge { background: var(--primary); color: var(--on-primary); }
.ed-list { margin: 18px 0 22px; display: grid; gap: 11px; }
.ed-list li {
  position: relative; padding-left: 20px;
  font-size: 14.2px; line-height: 1.62; color: var(--muted);
}
.ed-list li::before {
  content: ""; position: absolute; left: 3px; top: .58em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--primary);
  opacity: .55;
}
.ed-list b { color: var(--text-2); font-weight: 640; }
/* code 自带左右 padding，紧跟其后的「。」会离出 5px，看着像多了个空格 */
.ed-list code { padding: 1px 4px; margin-right: -2px; }
.ed-cta { margin-top: auto; align-self: flex-start; }
.ed-foot {
  margin-top: 22px; font-size: 13.4px; color: var(--faint); max-width: 800px;
}
.ed-foot code { font-size: .92em; }
.cloud-note a { color: var(--primary); font-weight: 650; }

@media (max-width: 860px) {
  .editions { grid-template-columns: 1fr; gap: 14px; }
  .edition { padding: 24px 22px; }
}

/* ---------------------------------------------- 部署步骤 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.step { position: relative; padding: 0 24px 0 0; }
.step::before {
  counter-increment: s; content: "0" counter(s);
  font-family: var(--font-num); font-size: 12px; font-weight: 700; color: var(--primary);
  letter-spacing: .08em;
}
.step h3 { font-size: 16px; margin: 10px 0 7px; }
.step p { font-size: 13.8px; color: var(--muted); }
.step::after {
  content: ""; position: absolute; right: 12px; top: 8px; width: 1px; height: calc(100% - 8px);
  background: var(--line); 
}
.step:last-child::after { display: none; }

/* ---------------------------------------------- FAQ */
.faq { display: grid; gap: 10px; max-width: 860px; }
details.qa {
  border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card);
  padding: 0 20px; transition: border-color .18s var(--ease);
}
details.qa[open] { border-color: var(--line-strong); box-shadow: var(--shadow-xs); }
details.qa summary {
  list-style: none; cursor: pointer; padding: 17px 30px 17px 0; position: relative;
  font-size: 15.5px; font-weight: 620; color: var(--text);
}
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 20px; font-weight: 400; color: var(--primary); line-height: 1;
}
details.qa[open] summary::after { content: "–"; }
details.qa .a { padding: 0 0 18px; font-size: 14.5px; color: var(--muted); }
details.qa .a p + p { margin-top: 8px; }

/* ---------------------------------------------- CTA */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: 56px; color: #EAF7F7; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, #0F4C5A 0%, #0E7A85 52%, #1F7A93 100%);
}
.cta-band::after {
  content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -220px;
  background: radial-gradient(circle, rgba(94, 196, 207, .38), transparent 62%);
}
.cta-in { position: relative; display: flex; align-items: center; gap: 40px; justify-content: space-between; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); color: #fff; letter-spacing: -.02em; }
.cta-band p { color: rgba(234, 247, 247, .78); margin-top: 10px; font-size: 15.5px; }
.cta-band .btn-primary { background: #fff; color: #0A5A63; box-shadow: 0 12px 28px -12px rgba(0, 0, 0, .5); }
.cta-band .btn-primary:hover { background: #F2FAFA; }
.cta-band .btn-ghost { background: transparent; color: #EAF7F7; border-color: rgba(255, 255, 255, .35); }
.cta-band .btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .08); }
.cta-acts { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------------------------------------------- 页脚 */
.site-foot { border-top: 1px solid var(--line); background: var(--card); padding: 56px 0 34px; }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand p { font-size: 13.8px; color: var(--muted); margin-top: 14px; max-width: 300px; }
.foot-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--faint); margin-bottom: 14px; font-weight: 650; }
.foot-col a, .foot-col span { display: block; font-size: 14px; color: var(--muted); padding: 5px 0; }
.foot-col a:hover { color: var(--primary); }
.foot-bottom {
  margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--faint);
}
.foot-bottom a { color: var(--muted); }
.foot-bottom a:hover { color: var(--primary); }

/* ---------------------------------------------- 内页 */
.page-hero { padding: 72px 0 44px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--primary-soft), transparent 78%); }
.page-hero h1 { font-size: clamp(27px, 4.2vw, 46px); letter-spacing: -.026em; margin: 15px 0 16px; }
.page-hero p { color: var(--muted); font-size: 17px; max-width: 700px; }
.crumb { font-size: 13px; color: var(--faint); }
.crumb a:hover { color: var(--primary); }

/* 详情章节 */
.doc-layout { display: grid; grid-template-columns: 210px 1fr; gap: 56px; padding: 56px 0 96px; }
/* Grid 子项默认 min-width:auto，表格里一条不可断行的 `127.0.0.1:8080`
   就能把整列顶到 347px，窄屏整页横向滚动。允许收缩 + 表格自身滚。 */
.doc-layout > * { min-width: 0; }
.tscroll { overflow-x: auto; margin: 18px 0 4px; }
.tscroll table.spec { margin: 0; min-width: 480px; }
.doc-nav { position: sticky; top: 96px; align-self: start; }
.doc-nav a { display: block; font-size: 13.5px; color: var(--muted); padding: 7px 12px; border-left: 2px solid var(--line); }
.doc-nav a:hover { color: var(--primary); border-left-color: var(--primary); background: var(--card); }
.doc-body > section { padding: 0 0 52px; scroll-margin-top: 92px; }
.doc-body > section + section { border-top: 1px solid var(--line-soft); padding-top: 48px; }
.doc-body h2 { font-size: clamp(22px, 2.7vw, 29px); margin-bottom: 12px; letter-spacing: -.018em; }
.doc-body h3 { font-size: 16.5px; margin: 26px 0 8px; }
.doc-body p { color: var(--muted); font-size: 15.5px; }
.doc-body p + p { margin-top: 10px; }
.doc-body ul.dots { margin: 14px 0 4px; display: grid; gap: 9px; }
.doc-body ul.dots li { position: relative; padding-left: 22px; font-size: 14.8px; color: var(--text-2); }
.doc-body ul.dots li::before {
  content: ""; position: absolute; left: 4px; top: .62em; width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
}
.doc-body ul.dots li b { font-weight: 650; color: var(--text); }
.doc-body .shot-card { margin: 22px 0 6px; }
.note {
  margin: 20px 0 0; padding: 16px 18px; border-radius: var(--r); background: var(--card);
  border: 1px solid var(--line); border-left: 3px solid var(--primary);
  font-size: 14px; color: var(--muted);
}
.note b { color: var(--text); }

table.spec { width: 100%; border-collapse: collapse; margin: 18px 0 4px; font-size: 14px; }
table.spec th, table.spec td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.spec th { color: var(--faint); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; }
table.spec td { color: var(--text-2); }
table.spec td:first-child { color: var(--muted); white-space: nowrap; }
table.spec tr:last-child td { border-bottom: 0; }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 26px; align-items: start; padding: 48px 0 96px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; }
.panel h2 { font-size: 21px; margin-bottom: 8px; }
.panel p { font-size: 14.5px; color: var(--muted); }
.mail-card {
  margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 16px 18px; border-radius: var(--r); background: var(--primary-soft); border: 1px solid transparent;
}
.mail-card .k { font-size: 12px; color: var(--muted); letter-spacing: .05em; }
.mail-card .v { font-family: var(--font-num); font-size: 16.5px; font-weight: 650; color: var(--primary); }
.mail-card a.copy { font-size: 12px; color: var(--primary); border: 1px solid var(--primary); padding: 4px 10px; border-radius: var(--r-pill); }
.info-list li { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
.info-list li:last-child { border-bottom: 0; }
.info-list .k { color: var(--faint); width: 84px; flex: none; font-size: 13px; }
.info-list .v { color: var(--text-2); }
.demo-box { margin-top: 18px; padding: 18px; border-radius: var(--r); background: var(--bg-soft); font-size: 13.6px; }
.demo-box .row { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.demo-box .row span:first-child { color: var(--muted); }
.demo-box .row code { font-family: var(--font-num); font-size: 13px; color: var(--text); background: var(--card); padding: 2px 8px; border-radius: 5px; border: 1px solid var(--line); }
.form-grid { display: grid; gap: 14px; margin-top: 18px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--muted); }
.field input, .field textarea, .field select {
  font: inherit; font-size: 14.5px; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 11px 13px; outline: none;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-ring); background: var(--card);
}
.field textarea { min-height: 110px; resize: vertical; }
.form-hint { font-size: 12.5px; color: var(--faint); }

/* 流动图 */
.flow {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 26px 0 6px;
}
.flow-step {
  position: relative; padding: 16px 14px; border-radius: var(--r); background: var(--card);
  border: 1px solid var(--line); text-align: center;
}
.flow-step .n { font-family: var(--font-num); font-size: 11px; color: var(--faint); }
.flow-step .t { font-weight: 650; font-size: 14.5px; margin: 5px 0 3px; }
.flow-step .d { font-size: 12px; color: var(--muted); }
.flow-step::after {
  content: "→"; position: absolute; right: -12px; top: 50%; transform: translateY(-50%);
  color: var(--line-strong); font-size: 13px;
}
.flow-step:last-child::after { display: none; }

/* ---------------------------------------------- 动效 */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn, .g-item img { transition: none; }
}

/* ---------------------------------------------- 响应式 */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 760px; }
  .hero-visual .float-card { left: auto; right: 16px; bottom: -18px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line-soft); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card.wide { grid-column: span 2; }
  .personas { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .step:nth-child(2)::after { display: none; }
  .feature-row { gap: 40px; padding: 36px 0; }
  .doc-layout { grid-template-columns: 1fr; gap: 24px; }
  .doc-nav { position: static; display: flex; flex-wrap: wrap; gap: 4px; }
  .doc-nav a { border-left: 0; border: 1px solid var(--line); border-radius: var(--r-pill); padding: 5px 12px; font-size: 12.5px; }
  .contact-grid { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .section { padding: 68px 0; }
  .hero { padding: 56px 0 48px; }
  .nav {
    position: absolute; left: 0; right: 0; top: 72px; margin: 0;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 20px 18px;
    background: var(--card); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 11px 12px; font-size: 15px; }
  .nav-cta {
    display: block; margin-top: 10px; text-align: center;
    background: var(--primary); color: var(--on-primary) !important;
    border-radius: var(--r-pill); font-weight: 650;
  }
  .menu-btn { display: grid; margin-left: auto; }
  .head-actions .btn { display: none; }
  .feature-row, .feature-row.flip { grid-template-columns: 1fr; gap: 28px; }
  .feature-row.flip .fr-copy { order: 0; }
  .pain-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .g-a, .g-b, .g-c, .g-d, .g-e { grid-column: span 1; }
  .g-phones { grid-column: span 1; grid-template-columns: 1fr; }
  .g-phones .phone { max-width: 260px; }
  .flow { grid-template-columns: 1fr; }
  .flow-step::after { content: "↓"; right: 50%; top: auto; bottom: -13px; transform: translateX(50%); }
  .cta-band { padding: 36px 28px; }
  .cta-in { gap: 24px; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .sec-head { margin-bottom: 34px; }
  .sec-head p { font-size: 15.5px; }
  .cards, .personas { grid-template-columns: 1fr; }
  .card.wide { grid-column: span 1; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: 0; border-bottom: 1px solid var(--line-soft); padding: 18px 0; }
  .stat:nth-child(3) { padding-left: 0; }
  .stat:last-child { border-bottom: 0; }
  .steps { grid-template-columns: 1fr; }
  .step { padding-right: 0; }
  .step::after { display: none; }
  .foot-top { grid-template-columns: 1fr; gap: 26px; }
  .hero h1 { font-size: 33px; }
  .hero-sub { font-size: 16px; }
  .panel { padding: 22px; }
  .page-hero { padding: 48px 0 32px; }
}

@media (max-width: 420px) {
  .hero-cta .btn { width: 100%; }
  .cta-acts .btn { width: 100%; }
}

/* 打印 / 无 JS 兜底 */
@media print {
  .site-head, .cta-band, .site-foot { display: none; }
  .reveal { opacity: 1; transform: none; }
}