/* ============================================================
   防火云官网 · 设计系统 v3.0 ROBOTICS DARK
   参考 Unitree / Boston Dynamics / UBTECH 机器人公司风格
   深空黑底 · 红蓝辉光 · 玻璃拟态 · 锐利几何 · 全响应式
   ============================================================ */
:root {
  /* 色板 */
  --bg-0: #05070d;          /* 页面底 */
  --bg-1: #090d16;          /* 交替区块 */
  --bg-2: #0d1424;          /* 卡片 */
  --glass: rgba(13, 20, 36, .66);
  --red: #d92b3f;
  --red-hi: #ff4d5e;
  --red-glow: rgba(230, 57, 70, .35);
  --blue: #3b82f6;
  --blue-hi: #60a5fa;
  --blue-glow: rgba(59, 130, 246, .3);
  --ink: #eef2fa;           /* 主文字 */
  --ink-2: #9aa8bf;         /* 次级文字 */
  --ink-3: #8695a9;         /* 弱文字 */
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --gold: #f4a825;
  --green: #34d399;
  /* 几何 */
  --r: 10px;                /* 卡片圆角（锐利风） */
  --r-sm: 6px;
  /* 字体 */
  --f-num: "Bahnschrift", "Arial Narrow", "DIN Alternate", sans-serif;
  --f-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  /* 效果 */
  --shadow: 0 8px 32px rgba(0, 0, 0, .45);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, .6);
  --glow-red: 0 0 24px var(--red-glow), 0 0 64px rgba(230, 57, 70, .12);
  --glow-blue: 0 0 24px var(--blue-glow);
  --grad-red: linear-gradient(135deg, #d92b3f, #ff6b3d);
  --grad-blue: linear-gradient(135deg, #2563eb, #38bdf8);
  --wrap: 1280px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body);
  color: #1c2b3a;
  background: #ffffff;
  line-height: 1.75;
  font-size: 15px;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
::selection { background: var(--red); color: #fff; }
.wrap { width: min(var(--wrap), 92%); margin: 0 auto; }
section[id], article[id] { scroll-margin-top: 90px; }
div[id^="sys"], div[id^="p"], div[id^="f"], div[id^="w"], div[id^="c"] { scroll-margin-top: 90px; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #eef2f7; }
::-webkit-scrollbar-thumb { background: #c3cede; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #a5b4c8; }

/* ---------- 顶部工具条 ---------- */
.topbar { background: #0a1424; color: #9aa8bf; font-size: 12px; border-bottom: 1px solid rgba(255,255,255,.06); }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; height: 36px; gap: 12px; }
.topbar a:hover { color: #fff; }
.topbar .hotline { color: var(--gold); font-weight: 700; font-family: var(--f-num); letter-spacing: .5px; }

/* ---------- 导航（白玻璃） ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(13, 20, 36, .08);
  transition: background .3s, box-shadow .3s;
}
.header.scrolled { background: rgba(255, 255, 255, .97); box-shadow: 0 8px 32px rgba(10, 30, 60, .12); }
.nav { display: flex; align-items: center; height: 76px; gap: 8px; }
.brand { display: flex; align-items: center; gap: 14px; margin-right: 32px; flex-shrink: 0; }
.brand img { height: 46px; width: auto; filter: drop-shadow(0 3px 10px rgba(10,30,60,.14)); transition: filter .3s var(--ease); }
.brand img:hover { filter: drop-shadow(0 5px 16px rgba(193,18,31,.22)); }
.brand .brand-sub {
  display: flex; flex-direction: column; justify-content: center;
  min-height: 46px; padding-left: 14px; border-left: 1px solid #d8e0ea; white-space: nowrap;
}
.brand .bs-cn { font-size: 12px; font-weight: 700; color: #24344a; letter-spacing: 1.6px; line-height: 1.55; }
.brand .bs-en { font-size: 12px; font-weight: 600; color: #4a5c72; letter-spacing: 2px; line-height: 1.55; }
.brand .bt { font-size: 23px; font-weight: 900; color: var(--ink-dark); letter-spacing: 2px; line-height: 1.15; }
.brand .bs { font-size: 10px; color: #5b6b7e; letter-spacing: 1.6px; text-transform: uppercase; }
.nav-list { display: flex; align-items: center; gap: 2px; flex: 1; }
.nav-item { position: relative; }
.nav-link {
  display: block; padding: 9px 14px; font-size: 15px; font-weight: 600;
  color: #37475c; border-radius: var(--r-sm); transition: all .22s var(--ease); white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.nav-link:hover, .nav-link.active { color: var(--red-dark); }
.nav-link.active { border-bottom-color: var(--red); }
.nav-item.has-sub:hover .nav-link { color: var(--red-dark); background: rgba(230,57,70,.07); }
.submenu {
  position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%) translateY(8px);
  width: min(560px, 92vw);
  background: rgba(255, 255, 255, .98); backdrop-filter: blur(20px);
  border: 1px solid rgba(13, 20, 36, .1); border-radius: 12px;
  box-shadow: 0 20px 60px rgba(10, 30, 60, .18);
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 10px;
  opacity: 0; visibility: hidden; transition: all .25s var(--ease); z-index: 99;
}
.nav-item.has-sub:hover .submenu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.submenu a {
  display: flex; align-items: center; gap: 11px; padding: 9px 11px;
  font-size: 13px; color: #44586d; border-radius: 8px; transition: all .2s; border: 1px solid transparent;
}
.submenu a:hover { background: rgba(59,130,246,.08); border-color: rgba(59,130,246,.25); color: #16355f; }
.submenu a img { width: 42px; height: 42px; border-radius: 8px; object-fit: cover; flex-shrink: 0; background: #fff; box-shadow: 0 0 0 1px rgba(13,20,36,.08); }
.submenu a .st { font-weight: 700; color: #1c2b3a; font-size: 13.5px; }
.submenu a .sd { font-size: 11px; color: #5b6b7e; line-height: 1.4; }
.nav-auth { flex-shrink: 0; display: flex; align-items: center; gap: 10px; }
.nav-login {
  display: inline-flex; align-items: center; padding: 9px 18px; border-radius: var(--r-sm);
  font-weight: 700; font-size: 14px; color: #37475c;
  border: 1.5px solid #d5dfec; background: #fff; transition: all .22s var(--ease);
}
.nav-login:hover { color: var(--red-dark); border-color: rgba(230,57,70,.5); background: #fdf0f1; }
.nav-cta {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 7px;
  background: var(--grad-red); color: #fff; padding: 10px 20px; border-radius: var(--r-sm);
  font-weight: 800; font-size: 14px; letter-spacing: .5px;
  box-shadow: 0 4px 14px var(--red-glow); transition: all .25s var(--ease);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--red-glow); }
.nav-cta svg { width: 13px; height: 13px; }
.nav-toggle { display: none; }
/* 移动菜单：桌面端默认彻底不渲染（防泄漏） */
.m-nav { display: none; }

/* ---------- Hero 动态特效层 ---------- */
.hero-fx { position: absolute; inset: 0; z-index: 1; overflow: hidden; pointer-events: none; }
/* 漂移柔光斑 */
.fx-blob { position: absolute; border-radius: 50%; filter: blur(64px); opacity: .5; animation: blobMove 26s infinite alternate ease-in-out; }
.fx-blob.b1 { width: clamp(300px, 38vw, 460px); height: clamp(300px, 38vw, 460px); background: rgba(37,99,235,.24); top: -18%; right: -6%; }
.fx-blob.b2 { width: clamp(260px, 32vw, 380px); height: clamp(260px, 32vw, 380px); background: rgba(230,57,70,.17); bottom: -16%; left: -5%; animation-duration: 32s; animation-delay: -12s; }
.fx-blob.b3 { width: clamp(200px, 24vw, 290px); height: clamp(200px, 24vw, 290px); background: rgba(56,189,248,.13); top: 28%; left: 36%; animation-duration: 38s; animation-delay: -20s; }
@keyframes blobMove {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(70px, -46px) scale(1.16); }
  100% { transform: translate(-46px, 56px) scale(.94); }
}
/* 上升粒子 */
.fx-dot {
  position: absolute; bottom: -12px; background: #fff; border-radius: 50%;
  opacity: 0; animation: riseDot linear infinite;
  box-shadow: 0 0 6px rgba(160,200,255,.9);
}
@keyframes riseDot {
  0% { opacity: 0; transform: translateY(0) scale(.6); }
  12% { opacity: .75; }
  85% { opacity: .12; }
  100% { opacity: 0; transform: translateY(-540px) scale(1); }
}
/* 周期扫描光束 */
.fx-scan {
  position: absolute; top: -25%; left: -35%; width: 42%; height: 150%;
  background: linear-gradient(105deg, transparent 30%, rgba(96,165,250,.07) 48%, rgba(255,255,255,.06) 52%, transparent 70%);
  transform: skewX(-16deg);
  animation: scanSweep 9s infinite ease-in-out;
}
@keyframes scanSweep { 0%, 52% { left: -45%; } 88%, 100% { left: 135%; } }
/* 网格呼吸 */
.hero::before { animation: gridPulse 6s ease-in-out infinite; }
@keyframes gridPulse { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }
/* 移动端降级（保性能） */
@media (max-width: 880px) {
  .fx-blob { filter: blur(48px); }
  .fx-dot { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-fx { display: none; }
  .hero::before { animation: none; }
}

/* ---------- Hero 轮播 ---------- */
.hero-slider { position: relative; }
.hero-slide { display: none; }
.hero-slide.active { display: block; animation: heroIn .7s var(--ease); }
@keyframes heroIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
/* slide 背景统一由 .hero 容器承载（各屏不换底色，仅辉光氛围微差） */
.hero-slide.brand, .hero-slide.brain, .hero-slide.watch, .hero-slide.robot, .hero-slide.value { background: transparent; }
/* 指示点 */
.hero-dots {
  position: relative; z-index: 5; display: flex; justify-content: center; gap: 10px;
  margin-top: clamp(28px, 3.5vw, 44px);
}
.hero-dots button {
  width: 34px; height: 4px; border: none; border-radius: 2px; cursor: pointer;
  background: rgba(255,255,255,.22); transition: all .3s var(--ease); padding: 0;
}
.hero-dots button.active { background: var(--red); box-shadow: 0 0 12px var(--red-glow); width: 46px; }
/* 箭头 */
.hero-arrow {
  position: absolute; top: 46%; transform: translateY(-50%); z-index: 6;
  width: 44px; height: 44px; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.25);
  color: #fff; font-size: 20px; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px); transition: all .25s var(--ease);
}
.hero-arrow:hover { background: rgba(255,255,255,.18); border-color: #fff; }
.hero-arrow.prev { left: clamp(8px, 2vw, 26px); }
.hero-arrow.next { right: clamp(8px, 2vw, 26px); }
@media (max-width: 880px) { .hero-arrow { display: none; } }

/* ---------- Hero（深蓝渐变，底部渐隐衔接白底） ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  padding: clamp(64px, 9vw, 120px) 0 clamp(72px, 10vw, 128px);
  background: linear-gradient(155deg, #081226 0%, #0d1e3d 42%, #16355f 78%, #1b4476 100%);
}
.hero > .wrap::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 90px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.05));
  pointer-events: none; border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
/* 网格底纹 */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(120,150,200,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,150,200,.055) 1px, transparent 1px);
  background-size: clamp(36px, 5vw, 56px) clamp(36px, 5vw, 56px);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 30%, transparent 75%);
}
/* 辉光：与首屏背景完全同源，全屏统一红蓝辉光（无屏间色差） */
.hero-slide { position: relative; }
.hero-slide::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(ellipse 52% 42% at 85% 12%, rgba(59,130,246,.16), transparent 65%),
    radial-gradient(ellipse 46% 38% at 8% 88%, rgba(230,57,70,.14), transparent 62%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(230,57,70,.1); border: 1px solid rgba(230,57,70,.4);
  color: #ff97a0; padding: 7px 18px; border-radius: var(--r-sm); font-size: 12px; font-weight: 700;
  letter-spacing: 3px; margin-bottom: clamp(18px, 3vw, 28px); text-transform: uppercase;
  font-family: var(--f-num);
}
.hero-kicker::before { content: ""; width: 7px; height: 7px; background: var(--red); box-shadow: 0 0 12px var(--red-hi); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 {
  font-size: clamp(34px, 6vw, 72px); line-height: 1.16; font-weight: 900;
  letter-spacing: -1px; text-wrap: balance;
}
.hero h1 .hl {
  background: linear-gradient(90deg, var(--red-hi), #ff8f6b);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 24px rgba(230,57,70,.3));
}
.hero-sub { margin-top: clamp(16px, 2.5vw, 24px); font-size: clamp(14.5px, 1.4vw, 18px); color: var(--ink-2); max-width: 680px; }
.hero-actions { margin-top: clamp(28px, 4vw, 42px); display: flex; gap: 16px; flex-wrap: wrap; }

/* 按钮（锐利切角） */
.btn {
  display: inline-flex; align-items: center; gap: 9px; padding: 14px 32px;
  border-radius: var(--r-sm); font-size: 15px; font-weight: 800; letter-spacing: .5px;
  transition: all .25s var(--ease); border: none; cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.btn-red { background: var(--grad-red); color: #fff; box-shadow: var(--glow-red); }
.btn-red:hover { transform: translateY(-3px); box-shadow: 0 0 36px var(--red-glow), 0 0 90px rgba(230,57,70,.22); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.4); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255,255,255,.16); border-color: #fff; transform: translateY(-3px); }
.btn-solid { background: linear-gradient(135deg, #0d1a2e, #1b3a66); color: #fff; border: 1px solid rgba(96,165,250,.35); }
.btn-solid:hover { border-color: #60a5fa; box-shadow: 0 8px 24px rgba(27,109,193,.3); transform: translateY(-3px); }
.btn-line { border: 1.5px solid rgba(230,57,70,.55); color: #c1121f; background: rgba(230,57,70,.04); }
.btn-line:hover { background: #d92b3f; color: #fff; box-shadow: 0 8px 24px rgba(230,57,70,.25); }
/* ghost 浅底变体：白色系 ghost 按钮在白/浅灰区块上会隐形，浅底场景必须叠加 on-light */
.btn-ghost.on-light { background: #fff; color: #12325c; border: 1.5px solid #ccd7e6; backdrop-filter: none; box-shadow: 0 2px 10px rgba(16,42,74,.05); }
.btn-ghost.on-light:hover { background: var(--grad-blue); color: #fff; border-color: transparent; transform: translateY(-3px); box-shadow: 0 8px 22px rgba(37,99,235,.28); }
/* 不可点击的「正在浏览本页」占位链接：白底需足够对比度 */
.more.more-off { color: #5a6a80; cursor: default; }

/* Hero 数据大屏 */
.hero-stats {
  margin-top: clamp(44px, 6vw, 68px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.hero-stats .hs {
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(18px, 2.5vw, 28px) clamp(18px, 2.5vw, 30px); position: relative; overflow: hidden;
  transition: all .3s var(--ease);
}
.hero-stats .hs::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), transparent); opacity: .7;
}
.hero-stats .hs:hover { border-color: rgba(230,57,70,.4); transform: translateY(-4px); box-shadow: var(--glow-red); }
.hero-stats .num { font-family: var(--f-num); font-size: clamp(30px, 3.6vw, 46px); font-weight: 700; color: #fff; line-height: 1.1; }
.hero-stats .num em { font-style: normal; font-size: .5em; color: var(--red-hi); margin-left: 3px; }
.hero-stats .lb { font-size: 12.5px; color: var(--ink-2); margin-top: 6px; letter-spacing: 1px; }

/* ---------- 首屏第 5 屏：三大核心价值（降本增效/合规管理/责任留痕） ----------
   与 .hs 数据卡同族视觉：玻璃卡 + 顶部红色渐变线 + hover 上浮红光 */
.hs-trio {
  margin-top: clamp(28px, 3.4vw, 46px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.hs-trio .hst {
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(16px, 1.9vw, 24px); position: relative; overflow: hidden;
  transition: all .3s var(--ease);
}
.hs-trio .hst::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), transparent); opacity: .7;
}
.hs-trio .hst:hover { border-color: rgba(230,57,70,.4); transform: translateY(-4px); box-shadow: var(--glow-red); }
.hs-trio .hst-tag {
  display: inline-block; font-size: 12px; letter-spacing: 1px; color: var(--red-hi);
  border: 1px solid rgba(230,57,70,.35); border-radius: 999px; padding: 3px 11px; margin-bottom: 10px;
}
.hs-trio .hst-num { font-family: var(--f-num); font-size: clamp(24px, 2.8vw, 34px); font-weight: 700; color: #fff; line-height: 1.1; }
.hs-trio .hst-num em { font-style: normal; font-size: .5em; color: var(--red-hi); margin-left: 3px; }
.hs-trio .hst-d { font-size: 13px; color: var(--ink-2); margin-top: 8px; line-height: 1.7; }
@media (max-width: 1080px) { .hs-trio { grid-template-columns: 1fr; } }

/* ---------- 首屏轮播 · 值守流程条（watch 帧 7 步） ---------- */
.hs-flow {
  margin-top: clamp(28px, 3.4vw, 46px);
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px;
}
.hs-flow .hfw {
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 14px 12px; position: relative; overflow: hidden;
  transition: all .3s var(--ease);
}
.hs-flow .hfw::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), transparent); opacity: .7;
}
.hs-flow .hfw:hover { border-color: rgba(230,57,70,.4); transform: translateY(-4px); box-shadow: var(--glow-red); }
.hs-flow .hfw .no {
  width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--f-num); font-size: 12px; font-weight: 700; color: #fff;
  background: rgba(230,57,70,.22); border: 1px solid rgba(230,57,70,.5); margin-bottom: 8px;
}
.hs-flow .hfw .t { font-size: 13.5px; font-weight: 700; color: #fff; letter-spacing: .5px; }
.hs-flow .hfw .d { font-size: 11.5px; color: var(--ink-2); margin-top: 5px; line-height: 1.55; }
@media (max-width: 1080px) { .hs-flow { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 640px) { .hs-flow { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 首屏轮播 · 微脑 8 项能力卡片（brain 帧） ---------- */
.hs-8 {
  margin-top: clamp(28px, 3.4vw, 46px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.hs-8 .he {
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(14px, 1.6vw, 20px); position: relative; overflow: hidden;
  transition: all .3s var(--ease);
}
.hs-8 .he::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), transparent); opacity: .7;
}
.hs-8 .he:hover { border-color: rgba(230,57,70,.4); transform: translateY(-4px); box-shadow: var(--glow-red); }
.hs-8 .he-h { display: flex; align-items: center; gap: 8px; }
.hs-8 .he-h::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; flex: none;
  background: var(--red); box-shadow: 0 0 8px rgba(230,57,70,.8);
}
.hs-8 .he-t { font-size: 14.5px; font-weight: 700; color: #fff; letter-spacing: 1px; }
.hs-8 .he-d { font-size: 12px; color: var(--ink-2); margin-top: 7px; line-height: 1.65; }
@media (max-width: 640px) { .hs-8 { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 首屏轮播 · 值守方案入口卡（robot 帧 4 方案） ---------- */
.hs-plan {
  margin-top: clamp(28px, 3.4vw, 46px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.hs-plan .hp {
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(15px, 1.7vw, 20px); position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 7px;
  text-decoration: none; transition: all .3s var(--ease);
}
.hs-plan .hp::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), transparent); opacity: .7;
}
.hs-plan .hp-t { font-size: 14px; font-weight: 700; color: #fff; letter-spacing: .5px; line-height: 1.5; }
.hs-plan .hp-d { font-size: 12px; color: var(--ink-2); line-height: 1.65; flex: 1; }
.hs-plan .hp-b { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }
.hs-plan .hp-p { font-family: var(--f-num); font-size: 13.5px; font-weight: 700; color: var(--red-hi); letter-spacing: .5px; }
.hs-plan .hp b { color: var(--red-hi); font-size: 16px; transition: transform .3s var(--ease); flex: none; }
.hs-plan .hp:hover { border-color: rgba(230,57,70,.4); transform: translateY(-4px); box-shadow: var(--glow-red); }
.hs-plan .hp:hover b { transform: translateX(4px); }
@media (max-width: 1080px) { .hs-plan { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 面包屑 ---------- */
.crumbs { background: #fff; border-bottom: 1px solid #e3e9f0; }
.crumbs .wrap { display: flex; align-items: center; gap: 8px; height: 46px; font-size: 13px; color: #5b6b7e; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; height: auto; min-height: 46px; }
.crumbs a:hover { color: #c1121f; }

/* ---------- Section ---------- */
.sec { padding: clamp(64px, 8vw, 104px) 0; }
.sec-0 { background: #ffffff; }
.sec-1 { background: #f4f6fa; }
.sec-navy {
  background:
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(37,99,235,.12), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(230,57,70,.08), transparent 60%),
    var(--bg-1);
  color: var(--ink);
}
.sec-ta { text-align: center; max-width: 800px; margin: 0 auto clamp(40px, 5vw, 60px); }
.sec-tag {
  display: inline-flex; align-items: center; gap: 12px; font-family: var(--f-num);
  font-size: 12px; font-weight: 700; color: #c1121f;
  letter-spacing: 5px; margin-bottom: 14px; text-transform: uppercase;
}
.sec-tag::before, .sec-tag::after { content: ""; width: clamp(20px, 3vw, 36px); height: 1.5px; background: linear-gradient(90deg, transparent, var(--red)); }
.sec-tag::after { background: linear-gradient(90deg, var(--red), transparent); }
.sec-ta h2 { font-size: clamp(26px, 3.6vw, 42px); font-weight: 900; color: #0d1a2e; letter-spacing: -.5px; text-wrap: balance; }
.sec-ta p { margin-top: 14px; color: #44586d; font-size: clamp(14px, 1.3vw, 16px); }
/* 深色区块文字对比修正（不穿透卡片：卡片标题均为 h3，区块内无 .card h2） */
.sec-navy .sec-ta h2 { color: #fff; }
.sec-navy .sec-ta p { color: #a9bcd4; }
.sec-navy h2 { color: #fff; }
.sec-navy .cb-panel .cb-label, .sec-navy .cb-panel .cb-val { color: #1c2b3a; }

/* ---------- 网格（真响应式 auto-fit） ---------- */
.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.g5 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }

/* ---------- 科技卡片 ---------- */
.card {
  background: #ffffff;
  border-radius: var(--r); padding: clamp(24px, 2.5vw, 32px);
  border: 1px solid #e3e9f0; position: relative; overflow: hidden;
  transition: all .3s var(--ease);
  box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1.5px;
  background: linear-gradient(90deg, transparent 5%, rgba(96,165,250,.5), transparent 95%);
  opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(27,109,193,.3); box-shadow: 0 16px 48px rgba(10,30,60,.14); }
.card:hover::before { opacity: 1; }
.card .ic {
  width: 54px; height: 54px; border-radius: var(--r-sm); display: flex; align-items: center;
  justify-content: center; margin-bottom: 18px;
  background: #e8f1fb; color: #1b6dc1; font-size: 24px;
  border: 1px solid #cbe0f5;
}
.card .ic.red { background: #fdeced; color: #c1121f; border-color: #f8cfd2; }
.card h3 { font-size: 18.5px; font-weight: 800; color: #0d1a2e; margin-bottom: 10px; }
.card p { color: #44586d; font-size: 14px; }
.card .more { margin-top: 16px; font-size: 13.5px; font-weight: 700; color: #c1121f; display: inline-flex; align-items: center; gap: 5px; transition: gap .25s; }
.card:hover .more { gap: 10px; }

/* ---------- 产品卡 ---------- */
.pcard {
  background: #ffffff;
  border-radius: var(--r); overflow: hidden; border: 1px solid #e3e9f0;
  transition: all .35s var(--ease); display: flex; flex-direction: column; position: relative;
  box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.pcard::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; z-index: 2;
  background: linear-gradient(90deg, transparent, rgba(230,57,70,.6), transparent);
  opacity: 0; transition: opacity .35s;
}
.pcard:hover { transform: translateY(-8px); border-color: rgba(230,57,70,.3); box-shadow: 0 16px 48px rgba(10,30,60,.14); }
.pcard:hover::after { opacity: 1; }
.pcard .ph {
  aspect-ratio: 16/10; overflow: hidden; background: #f0f4f9; display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid #e3e9f0; position: relative;
}
.pcard .ph::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(27,109,193,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(27,109,193,.06) 1px, transparent 1px);
  background-size: 28px 28px;
}
.pcard .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); position: relative; }
.pcard:hover .ph img { transform: scale(1.07); }
.pcard .ph.contain img { object-fit: contain; width: 64%; height: auto; }
/* 产品场景插画 */
.ph-illus-svg {
  width: 82%; height: auto; border-radius: 10px;
  box-shadow: 0 6px 20px rgba(10,30,60,.16);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.pcard:hover .ph-illus-svg { transform: scale(1.05) translateY(-3px); box-shadow: 0 12px 32px rgba(10,30,60,.24); }
.pcard .pb { padding: clamp(18px, 2vw, 24px); flex: 1; display: flex; flex-direction: column; }
.pcard .pb h3 { font-size: 18px; color: #0d1a2e; font-weight: 800; }
.pcard .pb .tag-line { margin: 9px 0 11px; display: flex; gap: 7px; flex-wrap: wrap; }
.pcard .pb p { color: #44586d; font-size: 13.5px; flex: 1; }
/* 卡片底部 CTA 按钮（cloud.html 授权模式「查看产品详情」等） */
.pcard-cta { margin-top: 16px; }
.pcard-cta .btn { display: block; width: 100%; text-align: center; justify-content: center; }
.pcard:hover .pcard-cta .btn { box-shadow: 0 8px 22px rgba(193,18,31,.28); }
.tag {
  display: inline-block; padding: 2.5px 11px; border-radius: 4px; font-size: 11px;
  font-weight: 700; letter-spacing: .5px;
  background: #e8f1fb; color: #1b6dc1; border: 1px solid #cbe0f5;
}
.tag.red { background: #fdeced; color: #c1121f; border-color: #f8cfd2; }
.tag.gold { background: #fdf3e0; color: #8a5a00; border-color: #f3ddb0; }
.tag.green { background: #e4f5ee; color: #14653f; border-color: #c4e9d8; }

/* ---------- 价格卡（实拍图卡头版 v2） ---------- */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 265px), 1fr)); gap: clamp(16px, 2vw, 22px); align-items: stretch; }
.price-card {
  background: #ffffff;
  border-radius: var(--r); border: 1px solid #e3e9f0;
  position: relative; transition: all .3s var(--ease); display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.price-card:hover { transform: translateY(-8px); box-shadow: 0 16px 48px rgba(10,30,60,.14); border-color: #d5dfec; }
.price-card.hot {
  border: 1.5px solid #d92b3f;
  box-shadow: 0 8px 32px rgba(230,57,70,.18);
}
.price-card.hot:hover { box-shadow: 0 16px 48px rgba(230,57,70,.25); transform: translateY(-10px); }
/* 卡头实拍图 */
.price-card .pph { position: relative; aspect-ratio: 16/8.5; overflow: hidden; background: #0d1424; }
.price-card .pph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.price-card:hover .pph img { transform: scale(1.07); }
.price-card .pph-veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,7,13,.15) 30%, rgba(5,7,13,.78) 100%);
}
.price-card .pph-name {
  position: absolute; left: 18px; bottom: 12px; color: #fff;
  font-size: 17px; font-weight: 800; letter-spacing: .5px; z-index: 2;
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
}
.price-card .pph-sub {
  font-size: 11.5px; font-weight: 600; letter-spacing: .5px;
  color: rgba(255,255,255,.82); margin-top: 2px; text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.price-card .ribbon {
  position: absolute; top: 12px; right: -34px; z-index: 3;
  background: var(--grad-red); color: #fff; font-family: var(--f-num);
  font-size: 11px; font-weight: 800; padding: 4px 40px; letter-spacing: 2px; white-space: nowrap;
  box-shadow: 0 4px 18px rgba(230,57,70,.45); transform: rotate(38deg);
}
/* 主体 */
.price-card .pbody { padding: clamp(18px, 2vw, 24px); flex: 1; display: flex; flex-direction: column; }
.price-card .pdesc { text-align: center; font-size: 12px; color: #5b6b7e; margin-top: 2px; min-height: 18px; }
.price-card .pval { text-align: center; margin: 12px 0 10px; }
.price-card .pval .cur { font-size: 16px; font-weight: 800; color: #c1121f; }
.price-card .pval .num {
  font-family: var(--f-num); font-size: clamp(38px, 4.2vw, 50px); font-weight: 700;
  color: #0d1a2e; letter-spacing: -1px; line-height: 1;
}
.price-card.hot .pval .num { color: #c1121f; text-shadow: 0 0 24px rgba(230,57,70,.25); }
.price-card .pval .unit { font-size: 13px; color: #44586d; }
.price-card .pdeps { display: flex; justify-content: center; gap: 8px; margin: 0 0 14px; flex-wrap: wrap; }
.price-card .pdeps span {
  background: #f0f4f9; border: 1px solid #e3e9f0; border-radius: 999px;
  padding: 3px 11px; font-size: 11.5px; color: #44586d; white-space: nowrap;
}
.price-card .pdeps b { color: #1c2b3a; }
.price-card.hot .pdeps span { background: #fdf0f1; border-color: #f8cfd2; }
.price-card ul { border-top: 1px dashed #d8e0ea; padding-top: 14px; flex: 1; }
.price-card li { font-size: 13px; color: #44586d; padding: 5px 0 5px 26px; position: relative; }
.price-card li::before {
  content: "✓"; position: absolute; left: 0; top: 5px; width: 17px; height: 17px;
  border-radius: 4px; background: #e4f5ee; color: #14653f;
  font-size: 10.5px; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.price-card .btn { margin-top: 14px; justify-content: center; width: 100%; padding: 12px 0; font-size: 14px; }
/* 重点服务条目（24小时远程值守）高亮 */
.price-card li.hl {
  color: #c1121f; font-weight: 800; font-size: 14px;
  padding: 6px 0 6px 30px; margin: 2px 0;
  background: linear-gradient(90deg, #fdeced, transparent);
  border-radius: 6px;
}
.price-card li.hl::before {
  content: "◉"; position: absolute; left: 2px; top: 6px; width: 20px; height: 20px;
  border-radius: 50%; background: #d92b3f; color: #fff; font-size: 11px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 10px rgba(230,57,70,.45);
}

/* ---------- 流程步骤 ---------- */
/* overflow:hidden —— 步骤连接线伪元素会向右延伸半列（伸向下一列圆点），
   每行最后一列的线会溢出容器并撑宽页面（1024 档实测溢出 56px），在此裁掉外溢段 */
.steps { display: grid; gap: 0; overflow: hidden; }
.steps-5 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.step { position: relative; text-align: center; padding: 0 14px; }
.step .dot {
  width: 60px; height: 60px; border-radius: 14px; margin: 0 auto 16px;
  background: linear-gradient(160deg, #0d1a2e, #16355f);
  border: 1px solid rgba(27,109,193,.4); color: #60a5fa;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-num); font-size: 22px; font-weight: 700;
  position: relative; z-index: 2; box-shadow: 0 6px 20px rgba(10,30,60,.25);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 30px; left: calc(50% + 38px); width: calc(100% - 76px);
  height: 1.5px; background: repeating-linear-gradient(90deg, rgba(27,109,193,.35) 0 8px, transparent 8px 16px);
  -webkit-mask-image: linear-gradient(90deg, #000 50%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 50%, transparent 100%);
}
.step h4 { font-size: 15.5px; color: #0d1a2e; font-weight: 800; margin-bottom: 6px; }
.step p { font-size: 12.5px; color: #44586d; }

/* ---------- 方案块 ---------- */
.scheme {
  background: #ffffff;
  border-radius: var(--r); padding: clamp(24px, 4vw, 46px);
  border: 1px solid #e3e9f0; margin-bottom: clamp(20px, 2.5vw, 30px);
  display: grid; grid-template-columns: 1fr minmax(260px, 350px); gap: clamp(24px, 4vw, 44px);
  align-items: center; position: relative; overflow: hidden; transition: all .3s var(--ease);
  box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.scheme::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--red), transparent 80%); opacity: 0; transition: opacity .3s;
}
.scheme:hover { border-color: rgba(230,57,70,.25); box-shadow: 0 16px 48px rgba(10,30,60,.13); }
.scheme:hover::before { opacity: 1; }
.scheme:nth-child(even) { direction: rtl; }
.scheme:nth-child(even) > * { direction: ltr; }
.scheme .no {
  position: absolute; right: 20px; top: 2px; font-family: var(--f-num);
  font-size: clamp(64px, 8vw, 96px); font-weight: 700;
  /* 对比度修复（2026-09-21）：原 .22 透明度落在白底上对比度仅 1.36（近乎隐形），
     加深到 .72 后约 3.2，满足 WCAG 大字阈值 3.0，仍保留水印的轻盈感 */
  color: rgba(27,109,193,.72); line-height: 1; letter-spacing: -4px;
}
.scheme .s-body h3 { font-size: clamp(19px, 2.2vw, 24px); color: #0d1a2e; font-weight: 900; margin-bottom: 6px; }
.scheme .s-body .s-sub { color: #c1121f; font-size: 13.5px; font-weight: 700; margin-bottom: 14px; }
.scheme .s-body p { color: #44586d; font-size: 14px; }
.scheme .s-feats { margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 9px 22px; }
.scheme .s-feats li { font-size: 13.3px; color: #44586d; padding-left: 26px; position: relative; }
.scheme .s-feats li::before {
  content: "✓"; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: 5px;
  background: #fdeced; color: #c1121f; font-size: 10.5px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; border: 1px solid #f8cfd2;
}
.scheme .s-img {
  border-radius: var(--r-sm); overflow: hidden; background: #f0f4f9; aspect-ratio: 4/3;
  border: 1px solid #e3e9f0; position: relative;
}
.scheme .s-img img { width: 100%; height: 100%; object-fit: cover; }
.scheme .s-img.contain img { object-fit: contain; }
/* 六大方案卡底部双按钮：主按钮（红）+ 次级按钮（浅底描边），间距加大 */
.scheme .s-btns { margin-top: 24px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.scheme .s-btns .btn { padding: 12px 26px; font-size: 14px; }
@media (max-width: 680px) {
  .scheme .s-btns { gap: 12px; margin-top: 20px; }
  .scheme .s-btns .btn { width: 100%; justify-content: center; }
}

/* ---------- 胶囊 ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  background: #eef4fb; border: 1px solid #d3e2f3; color: #37475c;
  padding: 4px 14px; border-radius: 5px; font-size: 12.3px; transition: all .2s; font-weight: 500;
}
.pill:hover { border-color: #c1121f; color: #c1121f; background: #fdeced; }

/* ---------- 系统行 ---------- */
.sysrow {
  background: #ffffff;
  border-radius: var(--r); border: 1px solid #e3e9f0;
  padding: clamp(20px, 3vw, 32px); display: grid;
  grid-template-columns: 104px 1fr; gap: clamp(16px, 2.5vw, 28px); align-items: start;
  transition: all .3s var(--ease); position: relative; overflow: hidden;
  box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.sysrow::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2.5px;
  background: linear-gradient(180deg, var(--blue-hi), transparent); opacity: 0; transition: opacity .3s;
}
.sysrow:hover { box-shadow: 0 16px 48px rgba(10,30,60,.13); border-color: rgba(27,109,193,.3); transform: translateX(6px); }
.sysrow:hover::before { opacity: 1; }
.sysrow .sys-ic {
  width: 88px; height: 88px; border-radius: 16px; background: #f0f4f9;
  display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0;
  border: 1px solid #e3e9f0;
}
.sysrow .sys-ic img { width: 76%; height: 76%; object-fit: contain; }
.sysrow h3 { font-size: 18px; font-weight: 800; color: #0d1a2e; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sysrow .cnt {
  font-family: var(--f-num); font-size: 11px; font-weight: 700; color: #1b6dc1;
  background: #e8f1fb; padding: 2px 12px; border-radius: 4px;
  border: 1px solid #cbe0f5; letter-spacing: 1px;
}
.sysrow .sys-desc { color: #44586d; font-size: 13.8px; margin-top: 8px; }
.sysrow .pills { margin-top: 14px; }

/* ---------- 对比表 ---------- */
.cmp-wrap { overflow-x: auto; border-radius: var(--r); border: 1px solid #e3e9f0; box-shadow: 0 4px 24px rgba(10,30,60,.08); background: #ffffff; }
.cmp-table { width: 100%; border-collapse: collapse; font-size: 13.8px; min-width: 760px; }
.cmp-table th {
  background: linear-gradient(160deg, #0d1a2e, #16355f); color: #fff;
  padding: 15px 18px; text-align: left; font-size: 14px; letter-spacing: .5px;
  border-bottom: 1px solid #243b5e; white-space: nowrap;
}
.cmp-table td { padding: 13px 18px; border-top: 1px solid #e3e9f0; color: #44586d; vertical-align: top; }
.cmp-table tr:hover td { background: #f4f8fd; }
.cmp-table td b { color: #1c2b3a; }
.cmp-table .yes { color: #14653f; font-weight: 700; }
.cmp-table .no-x { color: #5a6a80; }

/* ---------- FAQ ---------- */
.faq-item { background: #ffffff; border: 1px solid #e3e9f0; border-radius: var(--r-sm); margin-bottom: 12px; overflow: hidden; transition: border-color .3s; box-shadow: 0 2px 8px rgba(10,30,60,.04); }
.faq-item[open] { border-color: rgba(230,57,70,.4); }
.faq-item summary {
  padding: 18px 24px; font-size: 15px; font-weight: 700; color: #0d1a2e;
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--f-num); font-size: 24px; color: #c1121f; font-weight: 400; transition: transform .3s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .fa-body { padding: 0 24px 20px; color: #44586d; font-size: 14px; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background:
    radial-gradient(ellipse 50% 90% at 90% 10%, rgba(230,57,70,.15), transparent 60%),
    radial-gradient(ellipse 40% 80% at 5% 95%, rgba(37,99,235,.12), transparent 60%),
    linear-gradient(160deg, #101a2e, #0a0f1c);
  border-radius: var(--r); padding: clamp(28px, 5vw, 52px);
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  color: #fff; position: relative; overflow: hidden; border: 1px solid var(--line-2);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(120,150,200,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(120,150,200,.05) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band h3 { font-size: clamp(20px, 2.6vw, 28px); font-weight: 900; letter-spacing: -.5px; }
.cta-band p { color: #a9bcd4; margin-top: 8px; font-size: 14.5px; }

/* ---------- 页脚 ---------- */
.footer { background: #030409; color: var(--ink-2); font-size: 13.5px; border-top: 1px solid var(--line); }
.footer-top {
  padding: clamp(40px, 6vw, 64px) 0 clamp(32px, 4vw, 48px);
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: clamp(28px, 4vw, 44px);
}
.footer h4 { color: #fff; font-size: 14.5px; font-weight: 800; margin-bottom: 20px; letter-spacing: 2px; }
.footer .fbrand { display: flex; align-items: center; gap: 13px; margin-bottom: 18px; }
.footer .fbrand img { width: 48px; height: 48px; border-radius: 10px; box-shadow: 0 0 0 1px var(--line); }
.footer .fbrand .n { color: #fff; font-size: 20px; font-weight: 900; letter-spacing: 2px; }
.footer .fbrand .s { font-size: 10.5px; color: var(--ink-3); letter-spacing: .5px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { transition: color .2s, padding-left .2s; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer .fcontact li { margin-bottom: 12px; display: flex; gap: 10px; align-items: flex-start; }
.footer .fcontact .fv { color: var(--ink); }
.footer .fqr { display: flex; gap: 22px; margin-top: 8px; }
.footer .fqr .q { text-align: center; font-size: 11.5px; }
.footer .fqr img { width: 92px; height: 92px; border-radius: 10px; background: #fff; padding: 5px; margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid var(--line); padding: 20px 0; display: flex; justify-content: space-between;
  align-items: center; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-3);
}
.footer-bottom a { color: var(--ink-2); }
.footer-bottom a:hover { color: #fff; }

/* ---------- 悬浮客服 ---------- */
.float-cta { position: fixed; right: clamp(12px, 2vw, 24px); bottom: 88px; z-index: 90; display: flex; flex-direction: column; gap: 12px; }
.float-cta a {
  width: 54px; height: 54px; border-radius: 12px;
  background: rgba(255,255,255,.94); backdrop-filter: blur(12px);
  border: 1px solid #dde5ee; box-shadow: 0 8px 28px rgba(10,30,60,.16);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 10px; color: #44586d; transition: all .25s; gap: 1px;
}
.float-cta a:hover { transform: translateY(-4px); color: #c1121f; border-color: rgba(230,57,70,.5); box-shadow: 0 8px 24px rgba(230,57,70,.2); }
.float-cta .fc-phone { background: var(--grad-red); color: #fff; border: none; clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px); }
.float-cta svg { width: 19px; height: 19px; }

/* ---------- 成本对比条形图（rental） ---------- */
.cb-panel { max-width: 900px; margin: 0 auto; background: #fff; border: 1px solid #e3e9f0; border-radius: var(--r); padding: clamp(22px, 3vw, 36px); box-shadow: 0 4px 24px rgba(10,30,60,.07); }
.cb-row { display: grid; grid-template-columns: minmax(130px, 190px) 1fr auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px dashed #eef2f7; }
.cb-row:last-of-type { border-bottom: none; }
.cb-label { font-size: 14px; font-weight: 700; color: #1c2b3a; }
.cb-track { position: relative; height: 34px; background: #f0f4f9; border-radius: 6px; overflow: hidden; }
.cb-fill { height: 100%; border-radius: 6px; transition: width .8s var(--ease); min-width: 3px; }
.cb-val { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-family: var(--f-num); font-size: 13.5px; font-weight: 700; color: #1c2b3a; white-space: nowrap; }
.cb-save { font-size: 12px; font-weight: 700; color: #14653f; background: #e4f5ee; padding: 3px 11px; border-radius: 999px; white-space: nowrap; }
.cb-note { margin-top: 16px; font-size: 12.5px; color: #5b6b7e; }
@media (max-width: 680px) {
  .cb-row { grid-template-columns: 1fr; gap: 7px; padding: 14px 0; }
  .cb-save { justify-self: start; }
}
/* 价格卡公共项说明条 */
.pinc {
  display: flex; align-items: center; gap: 7px; margin-top: 14px; padding: 8px 12px;
  background: #e4f5ee; border: 1px solid #c4e9d8; border-radius: 6px;
  font-size: 12px; font-weight: 700; color: #14653f;
}

/* ---------- 登录/注册卡片 ---------- */
.auth-card {
  max-width: 440px; margin: 0 auto; background: #fff; border-radius: var(--r);
  border: 1px solid #e3e9f0; box-shadow: 0 12px 48px rgba(10,30,60,.1);
  padding: clamp(26px, 4vw, 42px);
}
.auth-card label { display: block; font-size: 13.5px; font-weight: 700; color: #0d1a2e; margin: 16px 0 8px; }
.auth-input input {
  width: 100%; padding: 12px 16px; border: 1.5px solid #d5dfec; border-radius: var(--r-sm);
  font-size: 14.5px; color: #1c2b3a; background: #fbfcfe; outline: none; transition: border-color .2s, box-shadow .2s;
}
.auth-input input:focus { border-color: #1b6dc1; box-shadow: 0 0 0 3px rgba(27,109,193,.12); background: #fff; }
.auth-code { display: flex; gap: 10px; }
.auth-code input { flex: 1; padding: 12px 16px; border: 1.5px solid #d5dfec; border-radius: var(--r-sm); font-size: 14.5px; background: #fbfcfe; outline: none; }
.auth-code input:focus { border-color: #1b6dc1; box-shadow: 0 0 0 3px rgba(27,109,193,.12); background: #fff; }
.auth-send {
  padding: 0 16px; border-radius: var(--r-sm); border: 1.5px solid #1b6dc1; background: #e8f1fb;
  color: #1b6dc1; font-weight: 700; font-size: 13px; cursor: pointer; white-space: nowrap; transition: all .2s;
}
.auth-send:hover { background: #1b6dc1; color: #fff; }
.auth-switch { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; font-size: 13px; color: #44586d; flex-wrap: wrap; gap: 8px; }
.auth-switch a { color: #c1121f; font-weight: 700; }
.auth-tip { margin-top: 14px; text-align: center; font-size: 11.5px; color: #5a6a80; }

/* ---------- 场景分组标题 ---------- */
.sc-group-title {
  font-size: clamp(18px, 2.2vw, 22px); font-weight: 900; color: #0d1a2e;
  display: flex; align-items: center; gap: 12px; margin-bottom: 6px;
}
.sc-group-title .t-red {
  font-family: var(--f-num); font-size: 15px; font-weight: 800; color: #c1121f;
  background: #fdeced; border: 1px solid #f8cfd2; border-radius: 6px; padding: 2px 10px;
}
.sc-group-desc { font-size: 13.5px; color: #5b6b7e; margin-bottom: 22px; }
.sc-group .card { cursor: pointer; }

/* ---------- 动画 ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
.anim { opacity: 0; }
.anim.on { animation: fadeUp .75s var(--ease) forwards; }

/* AI 值守中心横幅 · 窄屏单列 */
@media (max-width: 720px) {
  .watch-banner { grid-template-columns: 1fr !important; justify-items: center; text-align: center; }
  .watch-banner .btn { width: 100%; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .nav-link { padding: 9px 10px; font-size: 14px; }
  .brand { margin-right: 18px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .submenu { grid-template-columns: 1fr; width: min(400px, 92vw); }
}
@media (max-width: 880px) {
  .nav-list, .nav-auth { display: none; }
  .nav { height: 66px; }
  .brand img { height: 38px; }
  .brand .brand-sub { display: none; }
  .brand .bt { font-size: 20px; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5.5px; cursor: pointer; padding: 10px; margin-left: auto;
  }
  .nav-toggle span { width: 26px; height: 2.5px; background: #0d1a2e; border-radius: 2px; transition: .3s; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .m-nav {
    display: block;
    position: fixed; inset: 0; top: 102px; z-index: 98;
    background: rgba(255,255,255,.98); backdrop-filter: blur(20px);
    padding: 24px 6% 40px; overflow-y: auto;
    visibility: hidden; opacity: 0; transition: opacity .3s var(--ease), visibility .3s;
  }
  .m-nav.open { visibility: visible; opacity: 1; }
  .m-nav a {
    display: block; padding: 15px 8px; font-size: 17px; font-weight: 700; color: #1c2b3a;
    border-bottom: 1px solid #eef2f7; letter-spacing: 1px;
  }
  .m-nav a:hover, .m-nav a:active { color: #c1121f; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .scheme { grid-template-columns: 1fr; }
  .scheme:nth-child(even) { direction: ltr; }
  .sysrow { grid-template-columns: 1fr; text-align: left; }
  .sysrow .sys-ic { width: 72px; height: 72px; }
  .cta-band { flex-direction: column; text-align: center; }
  .step:not(:last-child)::after { display: none; }
  .steps-5 { gap: 30px; }
}
@media (max-width: 560px) {
  body { font-size: 14px; }
  .topbar .t-l { display: none; }
  .topbar .wrap { justify-content: center; }
  .hero { padding-top: 48px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .hero-stats .hs { padding: 16px 18px; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions { gap: 10px; }
  .price-card .pdeps { gap: 10px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .float-cta { right: 10px; bottom: 70px; }
  .float-cta a { width: 48px; height: 48px; }
}
/* 触屏设备禁用 hover 位移 */
@media (hover: none) {
  .card:hover, .pcard:hover, .price-card:hover { transform: none; }
}
/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .anim { opacity: 1; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   首页组件统一（hero kicker 变体 / AI 双核卡 / 协同闭环 / 值守横幅）
   色彩基线：微脑=蓝 #1b6dc1，值守=品牌红 var(--red)/#c1121f
   ============================================================ */
/* hero kicker 色变体（默认红） */
.hero-kicker.k-blue { background: rgba(59,130,246,.16); border-color: rgba(96,165,250,.55); color: #b7d5fe; }
.hero-kicker.k-blue::before { background: #60a5fa; box-shadow: 0 0 12px #93c5fd; }
.hero-kicker.k-red { background: rgba(230,57,70,.18); border-color: rgba(230,57,70,.55); color: #ff9aa3; }

/* AI 双核能力卡 */
.cap-card { border-top: 3px solid var(--red); }
.cap-card.cap-blue { border-top-color: #1b6dc1; }
.cap-card > p { margin-bottom: 16px; }
.cap-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.cap-head h3 { margin: 0; }
.cap-sub { font-size: 12.5px; color: #5b6b7e; }
.cap-list { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 18px; margin: 0 0 16px; padding: 0; list-style: none; }
.cap-list li { position: relative; padding-left: 22px; font-size: 13.5px; line-height: 1.65; color: #44586d; }
.cap-list li::before { content: "◆"; position: absolute; left: 0; top: 0; font-size: 11px; line-height: 2.2; font-weight: 800; color: #c1121f; }
.cap-card.cap-blue .cap-list li::before { color: #1b6dc1; }
.cap-card.cap-blue .more { color: #1b6dc1; }
@media (max-width: 640px) { .cap-list { grid-template-columns: 1fr; } }

/* 协同闭环流程条 */
.flow-card { margin-top: 24px; background: linear-gradient(120deg, #f6f9ff, #fff); }
.flow-bar { display: flex; align-items: center; gap: clamp(8px, 1.6vw, 14px); flex-wrap: wrap; justify-content: center; }
.flow-bar .fh { font-size: 13px; font-weight: 800; color: #0d1a2e; white-space: nowrap; margin-right: 4px; }
.flow-bar .fa { color: #5a6a80; font-weight: 700; }
.flow-t-blue { background: #e8f1fb !important; color: #1b6dc1 !important; border-color: #c7ddf5 !important; }
.flow-t-red { background: #fdeced !important; color: #c1121f !important; border-color: #f8cfd2 !important; }

/* AI 值守中心宽幅横幅（主营产品板块底部） */
.watch-banner {
  margin-top: 26px; display: grid; grid-template-columns: auto 1fr auto;
  gap: clamp(16px, 3vw, 32px); align-items: center;
  padding: clamp(20px, 2.5vw, 30px) clamp(22px, 3vw, 36px);
  background: linear-gradient(120deg, #fff8f8, #ffffff 55%);
  border-color: rgba(230, 57, 70, .28);
  box-shadow: 0 4px 24px rgba(230, 57, 70, .1);
}
.watch-banner .wb-title { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.watch-banner .wb-title strong { font-size: clamp(18px, 2vw, 22px); color: #0d1a2e; font-weight: 900; }
.watch-banner .wb-desc { display: block; margin-top: 8px; color: #44586d; font-size: 14px; }
.watch-banner .btn { white-space: nowrap; }
@media (max-width: 760px) {
  .watch-banner { grid-template-columns: 1fr; text-align: left; }
  .watch-banner .btn { justify-content: center; }
}

/* 区块内二级标题与紧凑卡（AI 保安机器人板块等复用） */
.sec-ta h2.sub { font-size: clamp(20px, 2.4vw, 28px); }
.card h3.sm { font-size: 16px; margin-bottom: 8px; }
.card p.lead-p { margin-bottom: 10px; }

/* 托管方案卡片双按钮（rental 四档 + ms 详情页） */
.pbtns { display: flex; flex-direction: column; gap: 8px; }
.pbtns .btn { justify-content: center; }
.pbtns .btn-ghost { background: #fff; color: #1c2b3a; border: 1px solid #dbe3ee; backdrop-filter: none; }
.pbtns .btn-ghost:hover { background: #fff7f7; color: #c1121f; border-color: #f0b6bc; transform: translateY(-3px); }

/* ============================================================
   首页 CLOSED LOOP：安消一体化处置闭环
   四能力色系 = 预警监测(蓝) / AI 值守(红) / AI 监控(青) / AI 门岗(琥珀)
   ============================================================ */
/* 流程条：AI 门岗环节 */
.flow-t-gate { background: #fdf1dc !important; color: #8a4a00 !important; border-color: #f6e2bb !important; }

/* 场景卡 */
.cl-scene { background: linear-gradient(120deg, #f6f9ff, #ffffff 60%); border-color: rgba(27, 109, 193, .18); }
.cl-scene .pills { margin-top: 14px; }
.cl-subta { margin-top: clamp(44px, 5vw, 60px); }

/* 四能力分工卡 */
.cl-cap { text-align: left; }
.cl-cap-n { margin-top: 14px; font-size: 17.5px; font-weight: 800; color: #0d1a2e; }
.cl-cap-en { margin-top: 3px; font-family: var(--f-num); font-size: 11.5px; font-weight: 700; letter-spacing: .08em; color: #5a6a80; }
.cl-cap p { margin-top: 10px; font-size: 13.5px; line-height: 1.85; color: #44586d; }
.cl-cap-tags { margin-top: 14px; gap: 6px; }

/* 闭环时间轴 */
.cl { position: relative; margin-top: 32px; padding-left: 40px; }
.cl::before { content: ""; position: absolute; left: 14px; top: 12px; bottom: 12px; width: 2px;
  background: linear-gradient(180deg, #1b6dc1, #c1121f 38%, #0e7490 68%, #8a4a00 88%, #0b7a44); border-radius: 2px; }
.cl-item { position: relative; background: #fff; border: 1px solid #e3eaf4; border-radius: 12px; padding: 18px 22px; margin-bottom: 14px;
  box-shadow: 0 2px 10px rgba(16, 42, 74, .04); transition: box-shadow .25s var(--ease), transform .25s var(--ease); }
.cl-item:last-child { margin-bottom: 0; }
.cl-item:hover { box-shadow: 0 10px 28px rgba(16, 42, 74, .10); transform: translateY(-2px); }
.cl-dot { position: absolute; left: -34px; top: 22px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid #1b6dc1; }
.cl-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 9px; }
.cl-time { font-family: var(--f-num); font-size: 13px; font-weight: 800; color: #0d1a2e; background: #f1f5fb;
  border: 1px solid #dce6f3; border-radius: 6px; padding: 2px 9px; letter-spacing: .02em; }
.cl-src { font-size: 11.5px; font-weight: 800; border-radius: 20px; padding: 3px 10px; }
.cl-act { font-size: 11px; font-weight: 700; letter-spacing: .08em; color: #5a6a80; }
.cl-t { font-size: 16.5px; font-weight: 800; color: #0d1a2e; line-height: 1.5; margin: 0 0 8px; }
.cl-b { font-size: 13.5px; color: #44586d; line-height: 1.85; margin: 0; }
.cl-r { margin-top: 11px; padding-top: 11px; border-top: 1px dashed #dde5ef; font-size: 13px; color: #5b6b7f; line-height: 1.8; }
.cl-r b { color: #0b7a44; }

/* 四能力色系：标签与轴点 */
.s-blue  { background: #e8f1fb; color: #1b6dc1; }
.s-red   { background: #fdeced; color: #c1121f; }
.s-cyan  { background: #e2f5f9; color: #0e7490; }
.s-amber { background: #fdf1dc; color: #8a4a00; }
.d-blue  { border-color: #1b6dc1; box-shadow: 0 0 0 4px rgba(27, 109, 193, .12); }
.d-red   { border-color: #c1121f; box-shadow: 0 0 0 4px rgba(193, 18, 31, .12); }
.d-cyan  { border-color: #0e7490; box-shadow: 0 0 0 4px rgba(14, 116, 144, .12); }
.d-amber { border-color: #8a4a00; box-shadow: 0 0 0 4px rgba(180, 83, 9, .12); }

/* 成果卡 */
.cl-res { text-align: center; }
.cl-res-n { font-family: var(--f-num); font-size: clamp(30px, 3.4vw, 40px); font-weight: 700; color: #1b6dc1; line-height: 1.1; }
.cl-res:nth-child(2) .cl-res-n { color: #c1121f; }
.cl-res:nth-child(3) .cl-res-n { color: #0e7490; }
.cl-res:nth-child(4) .cl-res-n { color: #14653f; }
.cl-res-t { margin: 8px 0 8px; font-size: 15px; font-weight: 800; color: #0d1a2e; }
.cl-res p { font-size: 13px; color: #5b6b7f; line-height: 1.75; }

@media (max-width: 640px) {
  .cl { padding-left: 26px; }
  .cl::before { left: 8px; }
  .cl-dot { left: -26px; width: 13px; height: 13px; border-width: 3px; }
  .cl-item { padding: 16px 16px; }
}

/* ============================================================
   首页 AI SECURITY ROBOT：技术链路图容器
   ============================================================ */
.ag-fig { margin: 14px 0 15px; padding: 10px; background: #fbfcfe; border: 1px solid #e8eef7; border-radius: 12px; }
.ag-fig svg { display: block; width: 100%; height: auto; }
.ag-card .tag-line { margin: 12px 0 0; }

/* ============================================================
   云平台页 cloud.html：六大板块重设计（cp-* 组件）
   ============================================================ */
/* ---- 1. COMPLIANCE：标准依据卡（3 列 × 2 行，无缺口） ---- */
.cp-law-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.cp-law {
  background: #fff; border: 1px solid #e3e9f0; border-radius: 12px; padding: 22px 22px 20px;
  position: relative; overflow: hidden; transition: all .3s var(--ease);
  box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.cp-law::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, #1b6dc1, #6aa9e6); opacity: .85;
}
.cp-law:hover { transform: translateY(-4px); border-color: rgba(27,109,193,.32); box-shadow: 0 14px 36px rgba(10,30,60,.12); }
.cp-law-no {
  display: inline-block; font-family: var(--f-num); font-size: 11.5px; font-weight: 700;
  color: #1b6dc1; background: #e8f1fb; border: 1px solid #cbe0f5; border-radius: 5px;
  padding: 3px 10px; letter-spacing: .04em;
}
.cp-law-t { margin-top: 11px; font-size: 16.5px; font-weight: 800; color: #0d1a2e; line-height: 1.5; }
.cp-law-d { margin-top: 9px; font-size: 13.4px; color: #44586d; line-height: 1.8; }
.cp-law-note {
  margin-top: 13px; padding-top: 11px; border-top: 1px dashed #dde5ef;
  font-size: 12.6px; color: #c1121f; line-height: 1.72;
}
.cp-law-note b { color: #c1121f; }
@media (max-width: 1080px) { .cp-law-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .cp-law-grid { grid-template-columns: 1fr; } }

/* ---- 2. DATA MODEL：五维模型行 ---- */
.cp-dim {
  margin-top: 30px; background: #fff; border: 1px solid #e3e9f0; border-radius: 14px;
  overflow: hidden; box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.cp-dim-row {
  display: grid; grid-template-columns: 62px 1fr 260px; gap: 20px; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid #edf1f7; transition: background .25s var(--ease);
}
.cp-dim-row:last-child { border-bottom: none; }
.cp-dim-row:hover { background: #f7fafe; }
.cp-dim-no {
  width: 46px; height: 46px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  font-family: var(--f-num); font-size: 15px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, #1b6dc1, #4b8ed8); letter-spacing: .02em;
}
.cp-dim-row:nth-child(2) .cp-dim-no { background: linear-gradient(135deg, #c1121f, #d92b3f); }
.cp-dim-row:nth-child(3) .cp-dim-no { background: linear-gradient(135deg, #0e7490, #2aa0bd); }
.cp-dim-row:nth-child(4) .cp-dim-no { background: linear-gradient(135deg, #8a4a00, #d98a24); }
.cp-dim-row:nth-child(5) .cp-dim-no { background: linear-gradient(135deg, #14653f, #37b083); }
.cp-dim-body h3 { font-size: 16.5px; font-weight: 800; color: #0d1a2e; }
.cp-dim-body p { margin-top: 7px; font-size: 13.4px; color: #44586d; line-height: 1.8; }
.cp-dim-s {
  font-size: 12.6px; color: #37475c; line-height: 1.7; background: #f4f7fb;
  border: 1px solid #e3e9f0; border-left: 2px solid #1b6dc1; border-radius: 8px; padding: 10px 14px;
}
@media (max-width: 980px) {
  .cp-dim-row { grid-template-columns: 52px 1fr; }
  .cp-dim-s { grid-column: 2; }
}
@media (max-width: 640px) {
  .cp-dim-row { grid-template-columns: 1fr; gap: 12px; }
  .cp-dim-s { grid-column: 1; }
}

/* ---- 3. OPEN CAPABILITY：能力卡（6 列制，两行填满） ---- */
.cp-api-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 30px; }
.cp-api {
  background: #fff; border: 1px solid #e3e9f0; border-radius: 12px; padding: 20px 20px 18px;
  transition: all .3s var(--ease); box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.cp-api:nth-child(-n+3) { grid-column: span 2; }
.cp-api:nth-child(n+4) { grid-column: span 3; }
.cp-api:hover { transform: translateY(-4px); border-color: rgba(27,109,193,.32); box-shadow: 0 14px 36px rgba(10,30,60,.12); }
.cp-api-h { display: flex; align-items: center; gap: 11px; }
.cp-api-i {
  width: 30px; height: 30px; flex-shrink: 0; border-radius: 8px; background: #e8f1fb; color: #1b6dc1;
  border: 1px solid #cbe0f5; font-family: var(--f-num); font-size: 12.5px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.cp-api-h h3 { font-size: 15.5px; font-weight: 800; color: #0d1a2e; }
.cp-api-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }
.cp-api-chips .pill { font-size: 12px; padding: 3px 11px; }
@media (max-width: 1080px) {
  .cp-api-grid { grid-template-columns: repeat(2, 1fr); }
  .cp-api:nth-child(-n+3), .cp-api:nth-child(n+4) { grid-column: span 1; }
  .cp-api:last-child { grid-column: span 2; }
}
@media (max-width: 680px) {
  .cp-api-grid { grid-template-columns: 1fr; }
  .cp-api:last-child { grid-column: span 1; }
}

/* ---- 4. SECURITY：安全能力卡（6 列制，两行填满） ---- */
.cp-sec-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 30px; }
.cp-sec {
  position: relative; background: #fff; border: 1px solid #e3e9f0; border-radius: 12px;
  padding: 22px 20px 20px; overflow: hidden; transition: all .3s var(--ease);
  box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.cp-sec:nth-child(-n+3) { grid-column: span 2; }
.cp-sec:nth-child(n+4) { grid-column: span 3; }
.cp-sec::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #1b6dc1, rgba(27,109,193,.15));
}
.cp-sec:nth-child(2)::before { background: linear-gradient(90deg, #c1121f, rgba(193,18,31,.15)); }
.cp-sec:nth-child(3)::before { background: linear-gradient(90deg, #0e7490, rgba(14,116,144,.15)); }
.cp-sec:nth-child(4)::before { background: linear-gradient(90deg, #8a4a00, rgba(180,83,9,.15)); }
.cp-sec:nth-child(5)::before { background: linear-gradient(90deg, #14653f, rgba(29,138,94,.15)); }
.cp-sec:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(10,30,60,.12); }
.cp-sec-i {
  width: 40px; height: 40px; border-radius: 10px; background: #f0f4f9; border: 1px solid #e3e9f0;
  display: flex; align-items: center; justify-content: center; margin-bottom: 13px; color: #1b6dc1;
}
.cp-sec-i svg { width: 22px; height: 22px; }
.cp-sec-t { font-size: 15.5px; font-weight: 800; color: #0d1a2e; }
.cp-sec-d { margin-top: 8px; font-size: 13.2px; color: #44586d; line-height: 1.78; }
@media (max-width: 1080px) {
  .cp-sec-grid { grid-template-columns: repeat(2, 1fr); }
  .cp-sec:nth-child(-n+3), .cp-sec:nth-child(n+4) { grid-column: span 1; }
  .cp-sec:last-child { grid-column: span 2; }
}
@media (max-width: 680px) {
  .cp-sec-grid { grid-template-columns: 1fr; }
  .cp-sec:last-child { grid-column: span 1; }
}

/* ---- 5. MONITORING：十大体系双列 ---- */
.cp-sys-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 30px; }
.cp-sys-grid .sysrow { height: 100%; }
@media (max-width: 900px) { .cp-sys-grid { grid-template-columns: 1fr; } }

/* ---- 6. CLOSED LOOP：八步闭环（4 列 × 2 行） ---- */
.cp-loop { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 30px; }
.cp-step {
  position: relative; background: #fff; border: 1px solid #e3e9f0; border-radius: 12px;
  padding: 20px 18px; transition: all .3s var(--ease); box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.cp-step:hover { transform: translateY(-4px); border-color: rgba(27,109,193,.32); box-shadow: 0 14px 36px rgba(10,30,60,.12); }
.cp-step::after {
  content: ""; position: absolute; right: -13px; top: 50%; width: 10px; height: 10px;
  border-top: 2px solid #c3d4e8; border-right: 2px solid #c3d4e8;
  transform: translateY(-50%) rotate(45deg);
}
.cp-step:nth-child(4n)::after, .cp-step:last-child::after { display: none; }
.cp-step-i {
  width: 32px; height: 32px; border-radius: 50%; background: #1b6dc1; color: #fff;
  font-family: var(--f-num); font-size: 14px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.cp-step:nth-child(2) .cp-step-i { background: #c1121f; }
.cp-step:nth-child(3) .cp-step-i { background: #0e7490; }
.cp-step:nth-child(4) .cp-step-i { background: #8a4a00; }
.cp-step:nth-child(5) .cp-step-i { background: #14653f; }
.cp-step:nth-child(6) .cp-step-i { background: #7c3aed; }
.cp-step:nth-child(7) .cp-step-i { background: #0891b2; }
.cp-step:nth-child(8) .cp-step-i { background: #475569; }
.cp-step-t { font-size: 16px; font-weight: 800; color: #0d1a2e; }
.cp-step-n {
  display: inline-block; margin-top: 7px; font-family: var(--f-num); font-size: 11.5px; font-weight: 700;
  color: #1b6dc1; background: #e8f1fb; border: 1px solid #cbe0f5; border-radius: 4px; padding: 2px 9px;
}
.cp-step-d { margin-top: 9px; font-size: 13px; color: #44586d; line-height: 1.75; }
.cp-loop-sum {
  margin-top: 26px; padding: 20px 24px; background: #fff; border: 1px solid #e3e9f0;
  border-left: 3px solid #c1121f; border-radius: 12px; font-size: 14px; color: #44586d; line-height: 1.85;
}
@media (max-width: 1080px) {
  .cp-loop { grid-template-columns: repeat(2, 1fr); }
  .cp-step:nth-child(4n)::after { display: block; }
  .cp-step:nth-child(2n)::after, .cp-step:last-child::after { display: none; }
}
@media (max-width: 680px) {
  .cp-loop { grid-template-columns: 1fr; }
  .cp-step::after { display: none; }
}

/* ============================================================
   监测预警页 monitoring.html：SELECTION MATRIX / SENSOR HUB（mx-* 组件）
   ============================================================ */
/* ---- SELECTION MATRIX：业态配置卡（3 列 × 2 行） ---- */
.mx-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.mx-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid #e3e9f0;
  border-radius: 12px; padding: 22px 20px 18px; position: relative; overflow: hidden;
  transition: all .3s var(--ease); box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.mx-card::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #1b6dc1, rgba(27,109,193,.12));
}
.mx-card:nth-child(2)::before { background: linear-gradient(90deg, #c1121f, rgba(193,18,31,.12)); }
.mx-card:nth-child(3)::before { background: linear-gradient(90deg, #0e7490, rgba(14,116,144,.12)); }
.mx-card:nth-child(4)::before { background: linear-gradient(90deg, #8a4a00, rgba(180,83,9,.12)); }
.mx-card:nth-child(5)::before { background: linear-gradient(90deg, #14653f, rgba(29,138,94,.12)); }
.mx-card:nth-child(6)::before { background: linear-gradient(90deg, #6d28d9, rgba(109,40,217,.12)); }
.mx-card:hover { transform: translateY(-4px); border-color: rgba(27,109,193,.32); box-shadow: 0 14px 36px rgba(10,30,60,.12); }
.mx-head { display: flex; align-items: center; gap: 11px; margin-bottom: 15px; }
.mx-no {
  width: 34px; height: 34px; flex-shrink: 0; border-radius: 9px; display: flex; align-items: center;
  justify-content: center; font-family: var(--f-num); font-size: 13.5px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, #1b6dc1, #4b8ed8);
}
.mx-card:nth-child(2) .mx-no { background: linear-gradient(135deg, #c1121f, #d92b3f); }
.mx-card:nth-child(3) .mx-no { background: linear-gradient(135deg, #0e7490, #2aa0bd); }
.mx-card:nth-child(4) .mx-no { background: linear-gradient(135deg, #8a4a00, #d98a24); }
.mx-card:nth-child(5) .mx-no { background: linear-gradient(135deg, #14653f, #37b083); }
.mx-card:nth-child(6) .mx-no { background: linear-gradient(135deg, #6d28d9, #8b5cf6); }
.mx-head h3 { font-size: 16px; font-weight: 800; color: #0d1a2e; line-height: 1.45; }
.mx-row { display: grid; grid-template-columns: 66px 1fr; gap: 10px; align-items: start; padding: 9px 0; border-top: 1px dashed #e6ecf4; }
.mx-row:first-of-type { border-top: none; }
.mx-k {
  display: inline-flex; align-items: center; justify-content: center; height: 24px;
  font-size: 12px; font-weight: 700; border-radius: 5px; letter-spacing: .02em; white-space: nowrap;
}
.mx-k.req { color: #c1121f; background: #fdecef; border: 1px solid #f6ccd2; }
.mx-k.rec { color: #1b6dc1; background: #e8f1fb; border: 1px solid #cbe0f5; }
.mx-k.opt { color: #475569; background: #eef1f6; border: 1px solid #dde3ec; }
.mx-v { display: flex; flex-wrap: wrap; gap: 6px; }
.mx-v .chip {
  display: inline-block; font-size: 12.4px; line-height: 1.5; color: #1c2b3a; background: #f4f7fb;
  border: 1px solid #e3e9f0; border-radius: 5px; padding: 3px 9px;
}
.mx-foot {
  margin-top: auto; padding-top: 13px; margin-top: 13px; font-size: 12.8px; color: #37475c;
  line-height: 1.72; background: #f7f9fc; border-left: 2px solid #1b6dc1; border-radius: 6px; padding: 10px 12px;
}
.mx-foot b { color: #0d1a2e; }
@media (max-width: 1080px) { .mx-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .mx-grid { grid-template-columns: 1fr; } }

/* ---- SENSOR HUB：特性清单（加深文字色，避免贴近白底） ---- */
.hub-list li {
  position: relative; padding: 11px 0 11px 30px; font-size: 15px; line-height: 1.8;
  color: #12263c; border-top: 1px dashed #e3e9f0;
}
.hub-list li:first-child { border-top: none; }
.hub-list li i { position: absolute; left: 0; top: 11px; font-style: normal; color: #c1121f; font-size: 13px; }
.hub-list li b { color: #08111f; font-weight: 800; margin-right: 5px; }
.hub-list li em { font-style: normal; color: #5a6a80; margin-right: 5px; font-weight: 400; }
.hub-actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.mx-hub-card .pb p { color: #2e4058; }
@media (max-width: 680px) { .hub-list li { font-size: 14.2px; } }

/* ============================================================
   托管方案详情页 ms-*.html：COMPARE PLANS 四档横向对比（pc-* 组件）
   以「卡片式对比」替代原表格 + 重复卡片：四档并排即成横向对比
   ============================================================ */
.pc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.pc-card {
  position: relative; display: flex; flex-direction: column; text-decoration: none;
  background: #fff; border: 1px solid #e3e9f0; border-radius: 12px; padding: 22px 20px 18px;
  overflow: hidden; transition: all .3s var(--ease); box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.pc-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #1b6dc1, rgba(27,109,193,.12));
}
.pc-card:nth-child(2)::before { background: linear-gradient(90deg, #0e7490, rgba(14,116,144,.12)); }
.pc-card:nth-child(3)::before { background: linear-gradient(90deg, #c1121f, rgba(193,18,31,.12)); }
.pc-card:nth-child(4)::before { background: linear-gradient(90deg, #14653f, rgba(29,138,94,.12)); }
.pc-card:hover {
  transform: translateY(-4px); border-color: rgba(27,109,193,.32);
  box-shadow: 0 14px 36px rgba(10,30,60,.12);
}
.pc-card.cur { border-color: rgba(193,18,31,.45); box-shadow: 0 12px 32px rgba(193,18,31,.14); }
.pc-card.cur::before { height: 4px; background: linear-gradient(90deg, #c1121f, #d92b3f); }
.pc-head { display: flex; align-items: center; gap: 11px; }
.pc-card.cur .pc-head { padding-right: 64px; }
.pc-no {
  width: 34px; height: 34px; flex-shrink: 0; border-radius: 9px; display: flex;
  align-items: center; justify-content: center; font-family: var(--f-num);
  font-size: 13.5px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, #1b6dc1, #4b8ed8);
}
.pc-card:nth-child(2) .pc-no { background: linear-gradient(135deg, #0e7490, #2aa0bd); }
.pc-card:nth-child(3) .pc-no { background: linear-gradient(135deg, #c1121f, #d92b3f); }
.pc-card:nth-child(4) .pc-no { background: linear-gradient(135deg, #14653f, #37b083); }
.pc-name { font-size: 16px; font-weight: 800; color: #0d1a2e; line-height: 1.4; }
.pc-badge {
  position: absolute; top: 14px; right: 14px; font-size: 11px; font-weight: 700; color: #fff;
  background: #c1121f; border-radius: 999px; padding: 3px 10px; letter-spacing: .02em;
  box-shadow: 0 2px 8px rgba(193,18,31,.22);
}
.pc-chip {
  align-self: flex-start; margin-top: 11px; font-size: 11.8px; font-weight: 700;
  color: #1b6dc1; background: #e8f1fb; border: 1px solid #cbe0f5; border-radius: 5px; padding: 3px 9px;
}
.pc-card:nth-child(2) .pc-chip { color: #0e7490; background: #e4f4f8; border-color: #c6e6ee; }
.pc-card:nth-child(3) .pc-chip, .pc-card.cur .pc-chip { color: #c1121f; background: #fdeced; border-color: #f8cfd2; }
.pc-card:nth-child(4) .pc-chip { color: #14653f; background: #e6f6ef; border-color: #c8e9d9; }
.pc-price { display: flex; align-items: baseline; gap: 5px; margin-top: 15px; }
.pc-price .v {
  font-family: var(--f-num); font-size: 30px; font-weight: 800; color: #c1121f;
  line-height: 1; letter-spacing: -.02em;
}
.pc-price .u { font-size: 13px; color: #5a6a80; }
.pc-month { font-size: 12.4px; color: #5a6a80; }
.pc-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  flex-wrap: wrap; margin-top: 8px;
}
.pc-diff {
  font-size: 11.5px; font-weight: 700; border-radius: 5px; padding: 2px 8px;
  border: 1px solid; white-space: nowrap;
}
.pc-diff.save { color: #14653f; background: #e6f6ef; border-color: #c8e9d9; }
.pc-diff.up { color: #8a4a00; background: #fdf4e6; border-color: #f2dcb6; }
.pc-diff.cur { color: #c1121f; background: #fdeced; border-color: #f8cfd2; }
.pc-rows { margin-top: 14px; border-top: 1px dashed #e6ecf4; }
.pc-row {
  display: grid; grid-template-columns: 58px 1fr; gap: 10px; align-items: start;
  padding: 10px 0; border-bottom: 1px dashed #e6ecf4;
}
.pc-row:last-child { border-bottom: none; }
.pc-k { font-size: 12px; font-weight: 700; color: #5a6a80; line-height: 1.7; }
.pc-v { font-size: 13px; color: #22344a; line-height: 1.72; }
.pc-foot { margin-top: auto; padding-top: 15px; }
.pc-go {
  display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #1b6dc1;
}
.pc-go::after { content: "→"; transition: transform .25s var(--ease); }
.pc-card:hover .pc-go::after { transform: translateX(4px); }
.pc-here { font-size: 12.6px; font-weight: 600; color: #5a6a80; }
@media (max-width: 1080px) { .pc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .pc-grid { grid-template-columns: 1fr; } }

/* ============================================================
   rental.html：COMPLIANCE NOTE 合规说明（cn-* 组件）
   法规依据条 + 2×2 要点卡 + 提示条，替代原单列长列表
   ============================================================ */
.cn-panel {
  margin-top: 30px; background: #fff; border: 1px solid #e3e9f0; border-radius: 14px;
  overflow: hidden; box-shadow: 0 2px 12px rgba(10,30,60,.05);
}
.cn-laws {
  display: flex; flex-wrap: wrap; align-items: center; gap: 9px;
  padding: 15px 22px; background: #f7f9fc; border-bottom: 1px solid #edf1f7;
}
.cn-law-t { font-size: 12.5px; font-weight: 800; color: #0d1a2e; margin-right: 2px; }
.cn-law {
  font-size: 12.4px; font-weight: 600; color: #1b6dc1; background: #e8f1fb;
  border: 1px solid #cbe0f5; border-radius: 5px; padding: 3px 10px;
}
.cn-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.cn-card {
  position: relative; padding: 22px 24px 20px; border-right: 1px solid #edf1f7;
  border-bottom: 1px solid #edf1f7; transition: background .25s var(--ease);
}
.cn-card:nth-child(2n) { border-right: none; }
.cn-card:nth-last-child(-n+2) { border-bottom: none; }
.cn-card:hover { background: #f7fafe; }
.cn-head { display: flex; align-items: center; gap: 11px; }
.cn-no {
  width: 32px; height: 32px; flex-shrink: 0; border-radius: 9px; display: flex;
  align-items: center; justify-content: center; font-family: var(--f-num);
  font-size: 13px; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, #1b6dc1, #4b8ed8);
}
.cn-card:nth-child(2) .cn-no { background: linear-gradient(135deg, #c1121f, #d92b3f); }
.cn-card:nth-child(3) .cn-no { background: linear-gradient(135deg, #0e7490, #2aa0bd); }
.cn-card:nth-child(4) .cn-no { background: linear-gradient(135deg, #8a4a00, #d98a24); }
.cn-t { font-size: 15.5px; font-weight: 800; color: #0d1a2e; line-height: 1.45; }
.cn-d { margin-top: 10px; font-size: 13.4px; color: #44586d; line-height: 1.85; }
.cn-d b { color: #c1121f; font-weight: 700; }
.cn-note {
  margin-top: 22px; display: flex; gap: 12px; align-items: flex-start;
  background: #fff8f8; border: 1px solid #f6d9dc; border-left: 3px solid #c1121f;
  border-radius: 10px; padding: 15px 18px; font-size: 13.4px; color: #5b3a3e; line-height: 1.8;
}
.cn-note i {
  width: 20px; height: 20px; flex-shrink: 0; border-radius: 50%; background: #c1121f;
  color: #fff; font-style: normal; font-size: 13px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; margin-top: 3px;
}
.cn-note b { color: #c1121f; }
@media (max-width: 900px) {
  .cn-grid { grid-template-columns: 1fr; }
  .cn-card:nth-child(2n) { border-right: none; }
  .cn-card:nth-last-child(-n+2) { border-bottom: 1px solid #edf1f7; }
  .cn-card:last-child { border-bottom: none; }
}

/* ============================================================
   城市合伙人招募页（city-partner.html）· ps-* 组件
   ============================================================ */
.hero-tel { display: inline-flex; align-items: center; align-self: center; height: 52px; padding: 0 2px; font-size: 14.5px; color: #cfdcec; border-bottom: 1px solid rgba(207,220,236,.38); transition: all .25s var(--ease); }
.hero-tel:hover { color: #fff; border-color: #fff; }

/* ---------- S1 双轮结构图 ---------- */
.dw { margin-top: clamp(36px, 5vw, 60px); display: grid; grid-template-columns: 1fr minmax(132px, 200px) 1fr; gap: clamp(12px, 1.4vw, 20px); }
.dw-col { background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.14); border-radius: 14px; padding: clamp(18px, 2vw, 26px); }
.dw-tag { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: 2px; padding: 5px 12px; border-radius: 6px; background: rgba(230,57,70,.16); border: 1px solid rgba(230,57,70,.45); color: #c1121f; }
.dw-tag.blue { background: rgba(75,142,216,.16); border-color: rgba(96,165,250,.45); color: #175ba3; }
.dw-col h3 { margin-top: 13px; font-size: clamp(16px, 1.7vw, 20px); font-weight: 800; color: #fff; }
.dw-s { margin-top: 6px; font-size: 12.8px; color: #9fb3cc; line-height: 1.6; }
.dw-ul { margin-top: 15px; display: flex; flex-direction: column; gap: 9px; }
.dw-ul li { position: relative; padding-left: 16px; font-size: 13.4px; color: #cfdcec; line-height: 1.65; }
.dw-ul li::before { content: ""; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 2px; background: #4b8ed8; }
.dw-plat .dw-ul li::before { background: #c1121f; }
.dw-lines { margin-top: 15px; display: flex; flex-direction: column; gap: 8px; }
.dw-lines li { display: flex; align-items: center; gap: 9px; font-size: 13.2px; color: #cfdcec; }
.pl-no { flex-shrink: 0; width: 26px; height: 26px; border-radius: 7px; background: rgba(230,57,70,.18); border: 1px solid rgba(230,57,70,.4); color: #c1121f; font-family: var(--f-num); font-size: 11.5px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.pl-t { flex: 1; min-width: 0; }
.pl-p { flex-shrink: 0; font-family: var(--f-num); font-size: 12px; color: #9fb3cc; }
.dw-mid { position: relative; align-self: center; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; text-align: center; padding: clamp(16px, 2vw, 22px) 12px; border-radius: 14px; background: linear-gradient(180deg, rgba(230,57,70,.14), rgba(27,109,193,.14)); border: 1px solid rgba(255,255,255,.16); }
.dw-mid-ic { font-size: 22px; color: #ffb3ba; line-height: 1; }
.dw-mid b { font-size: 15px; font-weight: 800; color: #fff; letter-spacing: 1px; }
.dw-mid > span:last-child { font-size: 12.4px; color: #b9c9de; line-height: 1.6; }
.dw-mid::before, .dw-mid::after { content: ""; position: absolute; top: 50%; width: 0; height: 0; border: 7px solid transparent; transform: translateY(-50%); }
.dw-mid::before { right: 100%; margin-right: 1px; border-right-color: rgba(255,255,255,.32); }
.dw-mid::after { left: 100%; margin-left: 1px; border-left-color: rgba(255,255,255,.32); }
.dw-entry { grid-column: 3; grid-row: 2; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 13px 16px; border-radius: 12px; background: rgba(230,57,70,.12); border: 1px dashed rgba(230,57,70,.5); }
.dw-entry .dw-arrow { color: #ff97a0; font-size: 12px; line-height: 1; }
.dw-entry b { font-size: 13.6px; font-weight: 800; color: #ff97a0; letter-spacing: 1px; }
.dw-entry > span:last-child { font-size: 12.4px; color: #c3d2e6; line-height: 1.6; }

/* ---------- S2 商业模式 ---------- */
.ps-split { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(20px, 2.4vw, 32px); align-items: stretch; }
.ps-calc { background: #fff; border: 1px solid #e4eaf3; border-radius: 14px; padding: clamp(20px, 2.2vw, 28px); box-shadow: 0 8px 28px rgba(10,30,60,.06); }
.ps-calc-h { font-size: 15.5px; font-weight: 800; color: #0d1a2e; padding-bottom: 14px; border-bottom: 1px dashed #e4eaf3; }
.ps-bar { margin-top: 20px; }
.ps-bar-t { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13.6px; color: #44586d; }
.ps-bar-t b { font-family: var(--f-num); font-size: clamp(17px, 2vw, 21px); font-weight: 800; color: #0d1a2e; }
.ps-bar-t b.red { color: #c1121f; }
.ps-bar-track { margin-top: 9px; height: 18px; border-radius: 9px; background: #eef2f8; overflow: hidden; }
.ps-bar-track i { display: block; height: 100%; border-radius: 9px; background: linear-gradient(90deg, #8fa3bb, #6b7f96); }
.ps-bar-track i.red { min-width: 56px; background: linear-gradient(90deg, #c1121f, #d92b3f); }
.ps-calc-f { margin-top: 22px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; padding: 14px 16px; border-radius: 10px; background: #fdf3f3; border: 1px solid #f6d9dc; font-size: 13.4px; color: #5b3a3e; }
.ps-calc-f b { font-family: var(--f-num); font-size: clamp(20px, 2.4vw, 25px); font-weight: 800; color: #c1121f; }
.ps-calc-n { margin-top: 12px; font-size: 12.2px; color: #5a6a80; line-height: 1.75; }
.ps-nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.4vw, 18px); }
.ps-num { display: flex; flex-direction: column; justify-content: center; gap: 9px; padding: clamp(18px, 2vw, 24px) clamp(14px, 1.6vw, 20px); border-radius: 14px; background: linear-gradient(160deg, #0d1e3d, #1b4476); box-shadow: 0 12px 32px rgba(13,30,61,.22); }
.ps-num-lb { font-size: 12.6px; color: #9fb3cc; letter-spacing: .5px; }
.ps-num-v { font-family: var(--f-num); font-size: clamp(30px, 3.4vw, 42px); font-weight: 800; color: #fff; line-height: 1.05; }
.ps-num-v em { font-style: normal; font-size: .42em; margin-left: 4px; color: #ff9aa3; font-weight: 700; }
.ps-num-d { font-size: 12px; color: #8fa5c0; line-height: 1.6; }

/* ---------- S3 渠道商干什么 ---------- */
.ps-duty-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: clamp(16px, 2vw, 24px); }
.ps-duty { background: #fff; border: 1px solid #e4eaf3; border-radius: 14px; padding: clamp(20px, 2.2vw, 26px); box-shadow: 0 8px 26px rgba(10,30,60,.06); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.ps-duty:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(10,30,60,.12); }
.ps-duty-no { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, #c1121f, #d92b3f); color: #fff; font-family: var(--f-num); font-size: 18px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.ps-duty:nth-child(2) .ps-duty-no { background: linear-gradient(135deg, #1b6dc1, #4b8ed8); }
.ps-duty:nth-child(3) .ps-duty-no { background: linear-gradient(135deg, #0e7490, #2aa0bd); }
.ps-duty h3 { font-size: 17.5px; font-weight: 800; color: #0d1a2e; }
.ps-duty-s { margin-top: 5px; font-size: 13px; font-weight: 700; color: #1b6dc1; }
.ps-duty:nth-child(2) .ps-duty-s { color: #c1121f; }
.ps-duty:nth-child(3) .ps-duty-s { color: #0e7490; }
.ps-duty ul { margin-top: 15px; display: flex; flex-direction: column; gap: 9px; }
.ps-duty li { position: relative; padding-left: 16px; font-size: 13.4px; color: #44586d; line-height: 1.75; }
.ps-duty li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: #1b6dc1; }
.ps-duty:nth-child(2) li::before { background: #c1121f; }
.ps-duty:nth-child(3) li::before { background: #2aa0bd; }

/* ---------- S4 自营实力背书 ---------- */
.ps-pf-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: clamp(16px, 2vw, 24px); }
.ps-pf { margin: 0; background: #fff; border: 1px solid #e4eaf3; border-radius: 14px; overflow: hidden; box-shadow: 0 8px 26px rgba(10,30,60,.06); }
.ps-pf-img { aspect-ratio: 16 / 10; background: #f4f6fa; }
.ps-pf-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ps-pf figcaption { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 6px; }
.ps-pf figcaption b { font-size: 15px; font-weight: 800; color: #0d1a2e; }
.ps-pf figcaption span { font-size: 12.8px; color: #5b6b7f; line-height: 1.7; }
.ps-comp { margin-top: clamp(24px, 3vw, 34px); background: #fff; border: 1px solid #e4eaf3; border-radius: 14px; padding: clamp(20px, 2.2vw, 28px); }
.ps-comp-t { font-size: 14px; font-weight: 800; color: #c1121f; letter-spacing: 1px; }
.ps-comp-ul { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; }
.ps-comp-ul li { padding: 9px 16px; border-radius: 8px; background: #fdf3f3; border: 1px solid #f6d9dc; font-size: 13.2px; font-weight: 600; color: #5b3a3e; }
.ps-comp-n { margin-top: 14px; font-size: 12.2px; color: #5a6a80; line-height: 1.75; }

/* ---------- S5 合伙人招募表单 ---------- */
.ps-form-wrap { max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid #e4eaf3; border-radius: 16px; padding: clamp(22px, 2.6vw, 34px); box-shadow: 0 16px 44px rgba(10,30,60,.08); }
.ps-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ps-field { display: flex; flex-direction: column; gap: 7px; }
.ps-field label { font-size: 12.8px; font-weight: 700; color: #0d1a2e; }
.ps-field input, .ps-field select { height: 46px; padding: 0 14px; border: 1px solid #d8e0ea; border-radius: 9px; font-size: 14.5px; color: #0d1a2e; background: #fff; font-family: inherit; outline: none; transition: border-color .22s var(--ease), box-shadow .22s var(--ease); }
.ps-field input::placeholder { color: #a7b4c6; }
.ps-field input:focus, .ps-field select:focus { border-color: #1b6dc1; box-shadow: 0 0 0 3px rgba(27,109,193,.12); }
.ps-err { grid-column: 1 / -1; display: none; font-size: 12.8px; color: #c1121f; background: #fdf3f3; border: 1px solid #f6d9dc; border-radius: 8px; padding: 10px 14px; }
.ps-err.show { display: block; }
.ps-submit { grid-column: 1 / -1; width: 100%; justify-content: center; height: 52px; font-size: 16px; }
.ps-form-n { grid-column: 1 / -1; font-size: 12px; color: #5a6a80; line-height: 1.7; text-align: center; }
.ps-ok { display: none; text-align: center; padding: clamp(16px, 3vw, 30px) 8px; }
.ps-ok.show { display: block; }
.ps-ok-ic { width: 62px; height: 62px; margin: 0 auto 16px; border-radius: 50%; background: linear-gradient(135deg, #0b7a44, #34c77b); color: #fff; font-size: 30px; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 26px rgba(15,157,88,.25); }
.ps-ok h3 { font-size: clamp(19px, 2.2vw, 23px); font-weight: 800; color: #0d1a2e; }
.ps-ok p { margin-top: 10px; font-size: 14px; color: #44586d; line-height: 1.8; }
.ps-ok p b { color: #c1121f; }
.ps-ok-tel { margin-top: 14px; font-size: 13.5px; color: #5b6b7f; }
.ps-ok-tel a { color: #c1121f; font-weight: 800; }
.ps-foot { margin-top: clamp(26px, 3vw, 38px); display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; font-size: 12.4px; color: #5a6a80; text-align: center; }
.ps-foot a { color: #5b6b7f; }

/* ---------- 响应式：1920 / 1440 / 1024 / 768 / 375 ---------- */
@media (max-width: 1180px) { .dw { grid-template-columns: 1fr minmax(118px, 160px) 1fr; } }
@media (max-width: 1080px) { .ps-split { grid-template-columns: 1fr; } }
@media (max-width: 980px) {
  .dw { grid-template-columns: 1fr; }
  .dw-mid { order: 2; }
  .dw-plat { order: 3; }
  .dw-mid::before { top: auto; bottom: 100%; left: 50%; right: auto; transform: translateX(-50%); margin: 0 0 2px; border: 7px solid transparent; border-bottom-color: rgba(255,255,255,.32); }
  .dw-mid::after { top: 100%; left: 50%; right: auto; transform: translateX(-50%); margin: 2px 0 0; border: 7px solid transparent; border-top-color: rgba(255,255,255,.32); }
  .dw-entry { order: 4; grid-column: 1; grid-row: auto; justify-content: center; text-align: center; }
}
@media (max-width: 900px) { .ps-nums { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
  .hero-tel { height: auto; padding: 6px 2px; }
  .ps-calc-f { font-size: 13px; }
}
@media (max-width: 680px) {
  .ps-form { grid-template-columns: 1fr; }
  .ps-foot { flex-direction: column; gap: 6px; }
}

/* ---------- 页头导航：新增「城市合伙」后的中间档压缩，避免 1024~1340 溢出 ---------- */
@media (max-width: 1340px) {
  .brand { margin-right: 16px; }
  .brand .brand-sub { display: none; }
  .nav-link { font-size: 14px; padding: 9px 8px; }
  .nav-auth { gap: 8px; }
  .nav-cta { padding: 8px 14px; font-size: 14px; }
}
@media (max-width: 1080px) {
  .nav-list, .nav-auth { display: none; }
  .nav { height: 66px; }
  .brand img { height: 38px; }
  .brand .brand-sub { display: none; }
  .brand .bt { font-size: 20px; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5.5px; cursor: pointer; padding: 10px; margin-left: auto;
  }
  .nav-toggle span { width: 26px; height: 2.5px; background: #0d1a2e; border-radius: 2px; transition: .3s; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .m-nav {
    display: block;
    position: fixed; inset: 0; top: 102px; z-index: 98;
    background: rgba(255,255,255,.98); backdrop-filter: blur(20px);
    padding: 24px 6% 40px; overflow-y: auto;
  }
}