/* ==========================================================================
   xdesk 远程桌面 — 产品页样式
   设计 Token 复刻自 officeweb/dist/_astro/index.BmizYQie.css（色板 / 字体 / 容器 / 圆角 / 阴影）
   组件质感参照 garden.D2Sjwhfi.css、_slug_.COGV22mt.css
   不引入外部字体与图标 CDN
   ========================================================================== */

/* ---------- 1. Token ---------- */
:root {
  --color-primary: #2e9e5b;
  --color-blue: #2b7fd4;
  --color-yellow: #f5b800;
  --color-accent: #e84393;
  --color-text: #1a1a1a;
  --color-text-muted: #666666;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f9f8;
  --color-border: #e8ecea;
  --color-navy: #1a2744;

  --font-heading: "Source Han Serif SC", "Noto Serif SC", serif;
  --font-body: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: "Inter", system-ui, sans-serif;

  --container-max: 1200px;
  --container-padding: 24px;
  --section-gap: 80px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-card: 0 4px 16px rgba(0, 0, 0, .06);
  --shadow-lift: 0 8px 24px rgba(0, 0, 0, .1);
  --header-height: 122px;
}

@media (max-width: 767px) {
  :root {
    --container-padding: 16px;
    --section-gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- 2. 基础 ---------- */
html { scroll-behavior: smooth; }

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.3;
  margin: 0 0 .75em;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }

p { margin: 0 0 1em; text-wrap: pretty; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; }

main { flex: 1; }
section[id] { scroll-margin-top: calc(var(--header-height) + 12px); }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section { padding: var(--section-gap) 0; }
.sectionAlt { background: var(--color-bg-alt); }

.srOnly {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pageContent { animation: fadeIn .25s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 3. 顶部导航（结构沿用既有站点） ---------- */
.siteHeader {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-navy);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transition: background .2s, box-shadow .2s;
}

.siteHeader.is-scrolled {
  background: rgba(26, 39, 68, .95);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .28), 0 2px 8px rgba(0, 0, 0, .16);
}

.headerInner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.logo img { height: 60px; width: auto; }

.menuBtn {
  display: none;
  background: none;
  border: none;
  padding: .5rem;
  cursor: pointer;
}

.menuIcon { display: block; position: relative; width: 24px; height: 2px; background: #fff; }
.menuIcon::before, .menuIcon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px; height: 2px;
  background: #fff;
}
.menuIcon::before { top: -7px; }
.menuIcon::after { top: 7px; }

.nav { display: flex; align-items: center; gap: 1.5rem; flex: 1; justify-content: flex-end; }
.navList { display: flex; align-items: center; gap: .75rem; }
.navItem { position: relative; }

.navLink {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .5rem 1.125rem;
  color: #fff;
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.navLink:hover, .navLink.isActive { color: var(--color-primary); text-decoration: none; }
.navLinkBold { font-weight: 700; }
.caret { font-size: 10px; opacity: .7; }

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 168px;
  margin: 0;
  padding: .5rem 0;
  z-index: 10;
  background: rgba(26, 39, 68, .6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .28), 0 2px 8px rgba(0, 0, 0, .18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 1s ease, visibility 1s ease;
}

.hasDropdown:hover .dropdown,
[data-nav-dropdown][data-open="true"] .dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.dropdown a { display: block; padding: .5rem 1rem; color: #fff; text-decoration: none; }
.dropdown a:hover { background: rgba(255, 255, 255, .12); text-decoration: none; }
.dropdown a.isActive { color: var(--color-primary); }

@media (max-width: 1199px) {
  .navList { gap: .35rem; }
  .navLink { padding: .5rem .8rem; font-size: 14px; }
}

@media (min-width: 768px) {
  .hasDropdown:hover .dropdown { opacity: 1; visibility: visible; pointer-events: auto; }
}

@media (max-width: 767px) {
  .menuBtn { display: block; }

  .nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--color-navy);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s, opacity .25s;
  }

  .nav[data-open="true"] { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .navList { flex-direction: column; align-items: stretch; width: 100%; gap: .25rem; }
  .navItem { width: 100%; }
  .navLink { width: 100%; justify-content: space-between; padding: .75rem .5rem; }

  .dropdown {
    position: static;
    border: none;
    box-shadow: none;
    padding-left: 1rem;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
    transition: opacity .3s ease, visibility .3s ease, max-height .3s ease;
  }

  [data-nav-dropdown][data-open="true"] .dropdown {
    opacity: 1;
    visibility: visible;
    max-height: 320px;
    pointer-events: auto;
  }
}

/* ---------- 4. 首屏（深色工程感） ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 68px 0 72px;
  color: #fff;
  background:
    radial-gradient(900px 420px at 82% 8%, rgba(46, 158, 91, .2), transparent 62%),
    radial-gradient(700px 360px at 4% 94%, rgba(43, 127, 212, .16), transparent 60%),
    linear-gradient(135deg, #131d33 0%, var(--color-navy) 46%, #223252 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), transparent 74%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), transparent 74%);
  pointer-events: none;
}

.heroInner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 56px;
  align-items: center;
}

.heroCopy, .heroVisual, .workspace, .wsBody, .wsStage { min-width: 0; }

.heroEyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1rem;
  font-size: 13px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .72);
}

.heroEyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(46, 158, 91, .18);
}

.heroTitle {
  margin: 0 0 .55rem;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  letter-spacing: .08em;
  color: #fff;
}

.heroLead {
  margin: 0 0 1.1rem;
  max-width: 35em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, .82);
}

.heroAi {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  padding: .38rem .8rem;
  font-size: 12.5px;
  line-height: 1.6;
  color: #cfe3d8;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-sm);
}

.heroAi::before {
  content: "";
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.heroBoundary {
  margin: 0 0 1.6rem;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .6);
}

.heroBoundary a { color: rgba(255, 255, 255, .82); text-decoration: underline; }

.heroActions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; }

.btnLight {
  display: inline-block;
  padding: .8rem 1.65rem;
  background: #fff;
  color: var(--color-primary) !important;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none !important;
  white-space: nowrap;
  transition: filter .2s, transform .2s;
}
.btnLight:hover { filter: brightness(.98); transform: translateY(-1px); }

.heroPlatforms {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin: 1.4rem 0 0;
}

.heroPlatforms li {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: 12px;
  color: rgba(255, 255, 255, .65);
}

.heroPlatforms svg { width: 14px; height: 14px; opacity: .8; }

/* 首屏主视觉：三联窗 + 设备状态侧栏 */
.workspace {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .38), 0 4px 12px rgba(0, 0, 0, .18);
  overflow: hidden;
}

.wsBar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem .9rem;
  background: #f2f5f4;
  border-bottom: 1px solid var(--color-border);
}

.wsDots { display: flex; gap: 5px; }
.wsDots span { width: 8px; height: 8px; border-radius: 50%; background: #cfd8d5; }

.wsBarTitle {
  margin-left: .25rem;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.wsBody { display: grid; grid-template-columns: 132px minmax(0, 1fr); }

.wsSidebar {
  padding: .85rem .7rem;
  background: #f7f9f8;
  border-right: 1px solid var(--color-border);
}

.wsSideTitle {
  margin: 0 0 .55rem;
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--color-text-muted);
}

.wsDevice {
  display: flex;
  align-items: flex-start;
  gap: .45rem;
  padding: .4rem .35rem;
  border-radius: var(--radius-sm);
}

.wsDevice + .wsDevice { margin-top: .15rem; }
.wsDevice:first-of-type { background: rgba(46, 158, 91, .08); }

.statusDot {
  flex-shrink: 0;
  width: 6px; height: 6px;
  margin-top: .42rem;
  border-radius: 50%;
  background: var(--color-primary);
}

.statusDot.isIdle { background: var(--color-yellow); }
.statusDot.isOn { animation: statusPulse 2s ease-in-out infinite; }

@keyframes statusPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .7; transform: scale(1.16); }
}

.wsDevice b { display: block; font-size: 11px; font-weight: 600; color: var(--color-navy); line-height: 1.4; }
.wsDevice small { display: block; font-size: 9.5px; color: var(--color-text-muted); line-height: 1.4; }

.wsStage {
  position: relative;
  aspect-ratio: 4 / 3;
  padding: 12px;
  overflow: hidden;
  background:
    linear-gradient(rgba(26, 39, 68, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 39, 68, .05) 1px, transparent 1px),
    #eef2f1;
  background-size: 22px 22px;
}

.win {
  position: absolute;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid rgba(26, 39, 68, .12);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(13, 24, 42, .18);
  overflow: hidden;
}

.winDesk { left: 3%; top: 5%; width: 58%; z-index: 1; }
.winTerm {
  right: 2%; top: 20%;
  width: 46%; z-index: 3;
  background: #16223c;
  border-color: rgba(255, 255, 255, .12);
}
.winPanel { left: 10%; bottom: 3%; width: 54%; z-index: 2; }

.wsChip {
  position: absolute;
  right: 3%;
  bottom: 5%;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .55rem;
  font-size: 9px;
  color: var(--color-navy);
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(13, 24, 42, .12);
  white-space: nowrap;
}

.wsChip .statusDot { margin-top: 0; }

.winBar {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .5rem;
  border-bottom: 1px solid var(--color-border);
  background: #f7f9f8;
}

.winTerm .winBar { background: #1d2c4c; border-bottom-color: rgba(255, 255, 255, .1); }

.winBar i {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #c6cecb;
}

.winTitle {
  margin-left: .15rem;
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.winTerm .winTitle { color: rgba(255, 255, 255, .72); }

.winBody { padding: .45rem; flex: 1; }

.miniShot {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 52px;
  border: 1px dashed rgba(26, 39, 68, .18);
  border-radius: 4px;
  background: #fafcfb;
  font-size: 9px;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.5;
  padding: .25rem;
}

.screens { display: grid; grid-template-columns: 1fr 1fr; gap: .35rem; height: 100%; }

.miniScreen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border: 1px dashed rgba(26, 39, 68, .18);
  border-radius: 4px;
  background: #fafcfb;
  font-size: 9px;
  color: var(--color-text-muted);
}

.termTabs { display: flex; gap: .25rem; margin-bottom: .35rem; }

.termTabs span {
  padding: .1rem .35rem;
  font-family: var(--font-en);
  font-size: 8.5px;
  color: rgba(255, 255, 255, .55);
  border-radius: 3px;
  background: rgba(255, 255, 255, .06);
}

.termTabs span:first-child { color: #9be3b8; background: rgba(46, 158, 91, .18); }

.miniShotDark {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px dashed rgba(255, 255, 255, .18);
  border-radius: 4px;
  font-family: var(--font-en);
  font-size: 9px;
  color: rgba(255, 255, 255, .5);
}

.panelRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .4rem;
  padding: .22rem .3rem;
  font-family: var(--font-en);
  font-size: 8.5px;
  color: var(--color-navy);
  border-bottom: 1px dashed var(--color-border);
}

.panelRow:last-child { border-bottom: none; }
.panelRow em { font-style: normal; color: var(--color-primary); font-weight: 600; }

.mockupCaption {
  margin: .8rem 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .55);
  text-align: center;
}

/* ---------- 5. 价值条 ---------- */
.trustStrip { background: var(--color-bg); border-bottom: 1px solid var(--color-border); }

.trustList { display: grid; grid-template-columns: repeat(4, 1fr); }

.trustItem {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 1.15rem 1rem;
  font-size: 14px;
  color: var(--color-navy);
  border-right: 1px solid var(--color-border);
}

.trustItem:last-child { border-right: none; }
.trustItem svg { width: 16px; height: 16px; color: var(--color-primary); flex-shrink: 0; }
.trustItem span { color: var(--color-text-muted); margin-left: .2rem; font-size: 13px; }

@keyframes trustHead {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 6. 章节标题 ---------- */
.secHead { text-align: center; margin-bottom: 2.25rem; }

.secTitle {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 1em;
  padding-right: 1em;
  color: var(--color-navy);
}

.secSub {
  margin: .55rem 0 0;
  font-size: 16px;
  letter-spacing: .5em;
  padding-right: .5em;
  color: var(--color-text-muted);
}

/* ---------- 7. 能力矩阵 ---------- */
.capGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.capCard {
  padding: 1.5rem 1.6rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform .2s, box-shadow .2s;
}

.capCard:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.capCard[data-accent="blue"] { border-top-color: var(--color-blue); }
.capCard[data-accent="gold"] { border-top-color: var(--color-yellow); }

.capHead { display: flex; align-items: center; gap: .75rem; margin-bottom: .7rem; }

.iconTile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(46, 158, 91, .12);
  color: var(--color-primary);
}

.iconTile svg { width: 19px; height: 19px; }
.iconTile[data-accent="blue"] { background: rgba(43, 127, 212, .12); color: var(--color-blue); }
.iconTile[data-accent="gold"] { background: rgba(245, 184, 0, .16); color: #b8860b; }

.capCard h3 { margin: 0; font-size: 1.0625rem; color: var(--color-navy); line-height: 1.4; }
.capCard p { margin: 0; font-size: 14px; line-height: 1.75; color: var(--color-text-muted); }

.tagRow { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .85rem; }

.tag {
  padding: .12rem .45rem;
  font-size: 12px;
  color: var(--color-blue);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.tag.isGold { color: #8a6600; background: rgba(245, 184, 0, .1); border-color: rgba(245, 184, 0, .35); }

.noteBar {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}

/* ---------- 7.1 AI Agent 接入 ---------- */
.agentPanel {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 2.4rem 2.2rem;
  color: #fff;
  background: linear-gradient(135deg, #17233c 0%, #1a2744 58%, #14203a 100%);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(13, 24, 42, .18);
}

.agentPanel::before {
  content: "";
  position: absolute;
  top: -220px; right: -160px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(46, 158, 91, .28), transparent 68%);
  pointer-events: none;
}

.agentPanel::after {
  content: "";
  position: absolute;
  bottom: -260px; left: -180px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(43, 127, 212, .2), transparent 68%);
  pointer-events: none;
}

.agentEyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 .8rem;
  padding: .28rem .7rem;
  font-size: 12px;
  letter-spacing: .14em;
  color: #9fe3bd;
  background: rgba(46, 158, 91, .14);
  border: 1px solid rgba(46, 158, 91, .45);
  border-radius: var(--radius-sm);
}

.agentTitle {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  letter-spacing: .1em;
  color: #fff;
}

.agentLead {
  max-width: 860px;
  margin: .8rem 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .76);
}

.agentFlow {
  display: grid;
  grid-template-columns: 1fr 44px 1fr 44px 1fr;
  align-items: center;
  margin: 1.8rem 0 1.5rem;
}

.agentNode {
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-md);
}

.agentNode.isMid {
  background: rgba(46, 158, 91, .13);
  border-color: rgba(46, 158, 91, .55);
}

.agentNodeTag {
  display: block;
  margin-bottom: .35rem;
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(255, 255, 255, .5);
}

.agentNode b { display: block; font-size: 15px; color: #fff; }
.agentNode small { display: block; margin-top: .25rem; font-size: 12px; line-height: 1.6; color: rgba(255, 255, 255, .6); }

.agentArrow {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, .16), rgba(46, 158, 91, .8));
}

.agentArrow::after {
  content: "";
  position: absolute;
  right: 0; top: -4px;
  width: 8px; height: 8px;
  border-top: 1.5px solid rgba(46, 158, 91, .95);
  border-right: 1.5px solid rgba(46, 158, 91, .95);
  transform: rotate(45deg);
}

.agentFacts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0;
}

.agentFacts li {
  padding: .9rem 1rem;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-sm);
}

.agentFacts b { display: block; margin-bottom: .3rem; font-size: 13.5px; color: #fff; }
.agentFacts span { display: block; font-size: 12.5px; line-height: 1.7; color: rgba(255, 255, 255, .6); }

.agentBoundary {
  margin: 1.4rem 0 0;
  padding-top: 1rem;
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .58);
  border-top: 1px solid rgba(255, 255, 255, .12);
}

/* ---------- 8. 场景 ---------- */
.sceneGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.sceneCard {
  display: flex;
  flex-direction: column;
  padding: 1.6rem 1.6rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.sceneCard[data-accent="blue"] { border-left-color: var(--color-blue); }
.sceneCard[data-accent="gold"] { border-left-color: var(--color-yellow); }

.sceneCard h3 { margin: .8rem 0 .5rem; font-size: 1.0625rem; color: var(--color-navy); }
.sceneCard > p { margin: 0 0 .9rem; font-size: 14px; line-height: 1.75; color: var(--color-text-muted); }

.sceneList { display: grid; gap: .5rem; margin: 0 0 1rem; }

.sceneList li {
  position: relative;
  padding-left: 1.2em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
}

.sceneList li::before {
  content: "";
  position: absolute;
  left: 2px; top: .58em;
  width: 7px; height: 7px;
  border: 1.5px solid rgba(46, 158, 91, .6);
  transform: rotate(45deg);
  box-sizing: border-box;
}

.sceneTags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; }

.sceneTags span {
  padding: .25rem .6rem;
  font-size: 12px;
  color: var(--color-blue);
  background: var(--color-bg-alt);
  border-radius: 999px;
}

/* ---------- 9. 安全与管控 ---------- */
.secGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.secCard {
  display: flex;
  gap: 1rem;
  padding: 1.5rem 1.6rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.secCard .iconTile { width: 40px; height: 40px; border-radius: 12px; }
.secCard h3 { margin: 0 0 .4rem; font-size: 1.0625rem; color: var(--color-navy); }
.secCard p { margin: 0; font-size: 14px; line-height: 1.75; color: var(--color-text-muted); }
.secWide { grid-column: 1 / -1; }

/* 三态 × 四通道矩阵 */
.tableWrap {
  margin-top: 1.75rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.dataTable { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 14px; }

.dataTable th, .dataTable td {
  padding: .75rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.dataTable thead th {
  background: var(--color-bg-alt);
  color: var(--color-navy);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.dataTable thead th:first-child { width: 168px; }
.dataTable tbody th {
  width: 168px;
  background: #fbfcfb;
  color: var(--color-navy);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

.dataTable td { color: var(--color-text-muted); line-height: 1.6; }
.dataTable tr:last-child th, .dataTable tr:last-child td { border-bottom: none; }

.state { display: inline-flex; align-items: flex-start; gap: .4rem; }
.state::before {
  content: "";
  flex-shrink: 0;
  width: 6px; height: 6px;
  margin-top: .5em;
  border-radius: 50%;
  background: currentColor;
}

.state.isOk { color: var(--color-primary); }
.state.isLimited { color: #9a7500; }
.state.isNo { color: var(--color-text-muted); }

.tableNote {
  margin: .85rem 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

@media (max-width: 767px) {
  .stackTable { min-width: 0; }
  .stackTable thead { display: none; }
  .stackTable tbody tr { display: block; padding: .9rem 1rem; border-bottom: 1px solid var(--color-border); }
  .stackTable tbody tr:last-child { border-bottom: none; }
  .stackTable tbody th {
    display: block;
    width: auto;
    padding: 0 0 .45rem;
    background: none;
    border: none;
    font-size: 14px;
  }
  .stackTable tbody td { display: block; padding: .18rem 0; border: none; }
  .stackTable tbody td::before {
    content: attr(data-label);
    display: inline-block;
    min-width: 64px;
    margin-right: .45rem;
    vertical-align: top;
    color: var(--color-navy);
    font-size: 13px;
    font-weight: 600;
  }
  .tableWrap { overflow: visible; }
}

/* ---------- 10. 定价（浅色，转化区） ---------- */
.billWhy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 980px;
  margin: 0 auto 1.6rem;
}

.billWhyItem {
  padding: 1rem 1.2rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.billWhyItem[data-accent="gold"] { border-left-color: var(--color-yellow); }

.billWhyTag {
  display: inline-block;
  margin-bottom: .3rem;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--color-navy);
}

.billWhyItem p { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--color-text-muted); }

.priceGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
  align-items: stretch;
}

.priceCard {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.6rem 1.6rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.priceCard[data-featured="true"] {
  border-color: rgba(46, 158, 91, .45);
  box-shadow: 0 10px 28px rgba(46, 158, 91, .12);
}

.priceBadge {
  position: absolute;
  top: -12px;
  left: 1.6rem;
  padding: .15rem .55rem;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

.priceName { margin: 0 0 .35rem; font-size: 1.125rem; color: var(--color-navy); }
.priceValue { font-family: var(--font-en); font-size: 2rem; font-weight: 700; color: var(--color-navy); line-height: 1.2; }
.priceValue small { margin-left: .2rem; font-family: var(--font-body); font-size: 13px; font-weight: 400; color: var(--color-text-muted); }
.priceValue.isQuote { font-family: var(--font-heading); font-size: 1.375rem; letter-spacing: .02em; }
.priceDesc { margin: .4rem 0 1.15rem; font-size: 13px; color: var(--color-text-muted); }

.priceList { display: grid; gap: .5rem; margin: 0 0 1.4rem; }

.priceList li {
  position: relative;
  padding-left: 1.2em;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text);
}

.priceList li::before {
  content: "";
  position: absolute;
  left: 2px; top: .55em;
  width: 7px; height: 7px;
  border: 1.5px solid rgba(46, 158, 91, .6);
  transform: rotate(45deg);
  box-sizing: border-box;
}

.priceBtn {
  display: block;
  margin-top: auto;
  padding: .68rem 1rem;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-bg);
  border: 1px solid rgba(46, 158, 91, .5);
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  transition: background .2s, color .2s;
}

.priceBtn:hover { background: rgba(46, 158, 91, .08); }

.priceBtn.isPrimary {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.priceBtn.isPrimary:hover { background: #248f4f; }

.priceNote {
  margin: 1.5rem 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* ---------- 11. FAQ ---------- */
.faqList { max-width: 900px; margin: 0 auto; display: grid; gap: .75rem; }

.faqItem {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.faqItem summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.35rem;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  list-style: none;
}

.faqItem summary::-webkit-details-marker { display: none; }

.faqPlus { position: relative; flex-shrink: 0; width: 14px; height: 14px; transition: transform .25s ease; }
.faqPlus::before, .faqPlus::after { content: ""; position: absolute; background: var(--color-primary); border-radius: 1px; }
.faqPlus::before { left: 0; top: 6px; width: 14px; height: 2px; }
.faqPlus::after { left: 6px; top: 0; width: 2px; height: 14px; }
.faqItem[open] .faqPlus { transform: rotate(45deg); }

.faqBody { padding: 0 1.35rem 1.15rem; font-size: 14px; line-height: 1.85; color: var(--color-text-muted); }
.faqBody p { margin: 0; }
.faqBody p + p { margin-top: .6rem; }
.faqBody strong { color: var(--color-navy); }

/* ---------- 12. 下载 ---------- */
.dlGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.dlCard {
  display: flex;
  flex-direction: column;
  padding: 1.6rem 1.6rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.dlHead { display: flex; align-items: center; gap: .7rem; margin-bottom: .3rem; }
.dlHead h3 { margin: 0; font-size: 1.125rem; color: var(--color-navy); }

.dlRequire {
  margin: 0 0 .55rem;
  padding: .5rem .65rem;
  font-size: 12px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  border-radius: 4px;
}
.dlCaveat { display: block; margin-top: .25rem; color: var(--color-text-muted); }

.dlCard[hidden], .dlPicker[hidden] { display: none; }

.dlFile { margin: 0 0 .35rem; font-family: var(--font-en); font-size: 12px; color: var(--color-text-muted); }
.dlMeta { margin: 0 0 1.25rem; font-size: 13px; line-height: 1.7; color: var(--color-text-muted); }

.dlPicker { display: flex; gap: .5rem; margin: 0 0 .85rem; }
.dlPicker select {
  flex: 1;
  min-width: 0;
  padding: .38rem .55rem;
  font: inherit;
  font-size: 12px;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
}
.dlPicker select:focus { border-color: var(--color-primary); }

.dlBtn {
  display: block;
  box-sizing: border-box;
  margin-top: auto;
  padding: .62rem 1rem;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: not-allowed;
}

.dlBtn.isReady:hover { border-color: var(--color-primary); }

.dlSha { margin-top: .8rem; font-size: 12px; color: var(--color-text-muted); }
.dlSha summary { cursor: pointer; list-style: none; }
.dlSha summary::-webkit-details-marker { display: none; }
.dlSha summary::before { content: '＋ '; }
.dlSha[open] summary::before { content: '－ '; }
.dlSha code {
  display: block;
  margin-top: .5rem;
  padding: .55rem .65rem;
  font-family: var(--font-en);
  font-size: 11px;
  line-height: 1.6;
  word-break: break-all;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.dlBtn.isReady {
  color: var(--color-primary);
  background: var(--color-bg);
  border-color: rgba(46, 158, 91, .5);
  cursor: pointer;
}

.dlCopy {
  margin-top: .55rem;
  padding: .28rem .6rem;
  font: inherit;
  font-size: 11px;
  color: var(--color-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.dlCopy:hover { border-color: var(--color-primary); }

.dlArchive { margin: .7rem 0 0; font-size: 12px; }
.dlArchive a { color: var(--color-primary); text-decoration: none; }
.dlArchive a:hover { text-decoration: underline; }
.dlCard[hidden] .dlArchive, .dlArchive[hidden] { display: none; }

.dlNote {
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-muted);
  background: rgba(245, 184, 0, .08);
  border: 1px dashed rgba(245, 184, 0, .55);
  border-radius: var(--radius-md);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 1.75rem;
}

.step {
  display: flex;
  gap: .85rem;
  padding: 1.1rem 1.2rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.stepNum {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 26px; height: 26px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border-radius: 50%;
}

.step h4 { margin: 0 0 .3rem; font-size: 15px; color: var(--color-navy); }
.step p { margin: 0; font-size: 13px; line-height: 1.7; color: var(--color-text-muted); }

/* ---------- 13. 收口 CTA（沿用绿色双面板） ---------- */
.cta { position: relative; overflow: hidden; padding: 3rem 0; color: #fff; background: transparent; }

.ctaPanelLeft, .ctaPanelRight {
  position: absolute;
  top: 0; bottom: 0;
  width: 50%;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(135deg, var(--color-primary) 0%, #248f4f 100%);
  background-size: 200% 100%;
}

.ctaPanelLeft { left: 0; background-position: left center; transform: translateX(-100%); }
.ctaPanelRight { right: 0; background-position: right center; transform: translateX(100%); }
.cta.isVisible .ctaPanelLeft { animation: ctaPanelFromLeft 1s ease both; }
.cta.isVisible .ctaPanelRight { animation: ctaPanelFromRight 1s ease both; }

.ctaInner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.ctaTitle { margin: 0; font-size: clamp(1.25rem, 3vw, 1.75rem); color: #fff; opacity: 0; transform: translateX(-48px); }

.ctaBtn {
  display: inline-block;
  padding: .75rem 1.75rem;
  background: #fff;
  color: var(--color-primary) !important;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none !important;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(48px);
}

.cta.isVisible .ctaTitle { animation: ctaFromLeft 1s ease both; }
.cta.isVisible .ctaBtn { animation: ctaFromRight 1s ease both; }
.ctaBtn:hover { filter: brightness(.98); }

@keyframes ctaPanelFromLeft { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes ctaPanelFromRight { from { transform: translateX(100%); } to { transform: translateX(0); } }
@keyframes ctaFromLeft { from { opacity: 0; transform: translateX(-48px); } to { opacity: 1; transform: translateX(0); } }
@keyframes ctaFromRight { from { opacity: 0; transform: translateX(48px); } to { opacity: 1; transform: translateX(0); } }

@media (prefers-reduced-motion: reduce) {
  .ctaPanelLeft, .ctaPanelRight, .ctaTitle, .ctaBtn { opacity: 1; transform: none; animation: none; }
}

/* ---------- 14. 页脚（沿用既有一致结构与文案） ---------- */
.siteFooter {
  padding: 3rem 0 2rem;
  margin-top: auto;
  color: #fff;
  background: var(--color-navy);
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.footerEnter { opacity: 0; transform: translateY(32px); }
.siteFooter.isVisible .footerEnter { animation: footerEnter 1s ease both; }

@keyframes footerEnter {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .footerEnter { opacity: 1; transform: none; animation: none; }
}

.footerBrand { margin-bottom: 2rem; }
.footerSlogan { margin: 0; color: rgba(255, 255, 255, .85); }

.footerColumns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footerColTitle { margin: 0 0 .75rem; font-size: 1rem; color: #fff; }
.footerCol li { margin-bottom: .5rem; }
.footerCol a { color: rgba(255, 255, 255, .85); text-decoration: none; }
.footerCol a:hover { color: var(--color-primary); }

.footerLegal { font-size: 13px; color: rgba(255, 255, 255, .65); text-align: center; }

.footerBeian {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: .5rem 0 0;
  text-align: center;
}

.footerBeian a { color: rgba(255, 255, 255, .65); text-decoration: none; }
.footerBeian a:hover { color: var(--color-primary); }

.psbLink { display: inline-flex; align-items: center; gap: .35rem; }
.psbLink img { width: 16px; height: 16px; flex-shrink: 0; }

/* ---------- 15. 响应式 ---------- */
@media (max-width: 1199px) {
  .heroInner { gap: 36px; }
  .capGrid { grid-template-columns: repeat(2, 1fr); }
  .wsBody { grid-template-columns: 124px minmax(0, 1fr); }
  .wsSidebar { padding: .8rem .6rem; }
  .wsDevice small { font-size: 9px; }
  .wsDevice b { font-size: 10.5px; }
}

@media (max-width: 899px) {
  .hero { padding: 52px 0 56px; }
  .heroInner { grid-template-columns: 1fr; gap: 40px; }
  .heroVisual { max-width: 540px; width: 100%; margin: 0 auto; }
  .capGrid, .sceneGrid, .dlGrid, .priceGrid, .secGrid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .sceneCard, .dlCard, .priceCard, .secCard { max-width: 640px; margin: 0 auto; width: 100%; }
  .priceGrid { gap: 40px; }
  .priceCard[data-featured="true"] { margin-top: 4px; }
  .billWhy { grid-template-columns: 1fr; max-width: 640px; }
  .agentFlow { grid-template-columns: 1fr; }
  .agentArrow { width: 1px; height: 26px; margin: 0 auto; background: linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(46, 158, 91, .8)); }
  .agentArrow::after {
    right: auto; left: -3.5px; top: auto; bottom: 0;
    transform: rotate(135deg);
  }
  .agentFacts { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .heroTitle { letter-spacing: .06em; }
  .heroActions { gap: .7rem; }
  .btnLight { flex: 1 1 100%; text-align: center; }
  .secTitle { letter-spacing: .55em; padding-right: .55em; }
  .secSub { letter-spacing: .2em; padding-right: .2em; }
  .trustList { grid-template-columns: 1fr 1fr; }
  .trustItem { border-right: none; border-bottom: 1px solid var(--color-border); }
  .trustItem:nth-child(odd) { border-right: 1px solid var(--color-border); }
  .trustItem:nth-last-child(-n+2) { border-bottom: none; }
  .agentPanel { padding: 1.9rem 1.25rem 1.6rem; }
  .agentTitle { letter-spacing: .04em; }
  .ctaInner { justify-content: center; text-align: center; }
  .ctaTitle { width: 100%; }
  .footerColumns { grid-template-columns: 1fr 1fr; }
  .footerBrand { text-align: center; }
}

@media (max-width: 560px) {
  .wsBody { grid-template-columns: 1fr; }
  .wsSidebar { display: none; }
  .wsStage { position: static; aspect-ratio: auto; min-height: 0; display: flex; flex-direction: column; gap: 10px; }
  .win { position: static; width: 100%; box-shadow: 0 6px 16px rgba(13, 24, 42, .14); }
  .wsChip { display: none; }
  .mockupCaption { color: rgba(255, 255, 255, .7); }
}

@media (max-width: 479px) {
  .footerColumns { grid-template-columns: 1fr; }
  .agentFacts { grid-template-columns: 1fr; }
}