/* ==========================================================================
   豆米科技官网 · 设计系统
   Brand: 蓝 #4CA0D4 / 绿 #5CA83C（标志原色）→ 深蓝主色 #155FB8 保证可读性
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root{
  --ink:#0B1B2B;
  --ink-2:#1B2F43;
  --ink-3:#4C5F72;
  --muted:#728598;
  --line:#E4EBF2;
  --line-strong:#D2DEEA;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FB;
  --bg-soft-2:#EDF3F9;
  --blue:#1A6BCC;
  --blue-text:#155FB8;
  --blue-bright:#3D9BE9;
  --blue-soft:#E9F2FC;
  --blue-line:#D8E8FA;
  --green:#3D8B37;
  --green-bright:#5CA83C;
  --green-soft:#EAF5E8;
  --navy:#071627;
  --navy-2:#0D2740;
  --white:#fff;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(11,27,43,.05),0 8px 22px -14px rgba(11,27,43,.18);
  --shadow-md:0 22px 54px -28px rgba(11,27,43,.32);
  --shadow-lg:0 46px 90px -46px rgba(4,18,32,.75);
  --header-h:72px;
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}

/* 2. Reset / base ---------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 18px);-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse}
address{font-style:normal}
::selection{background:rgba(26,107,204,.16);color:var(--ink)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
main{display:block}
hr{border:0;border-top:1px solid var(--line);margin:0}

/* 3. Layout --------------------------------------------------------------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.container--narrow{max-width:840px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--soft{background:var(--bg-soft)}
.section--dark{
  background:
    radial-gradient(80% 120% at 85% 0%,rgba(61,155,233,.22),transparent 60%),
    linear-gradient(160deg,#071627,#0B2137 60%,#0E2C48);
  color:rgba(255,255,255,.74);
}
.section--dark .section-title,
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .section-lead,.section--dark p{color:rgba(255,255,255,.66)}
.section--dark .eyebrow{color:#8FD1FF}
.section--dark .card,.section--dark .feature{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1)}
.section--dark .card__text,.section--dark .feature__text{color:rgba(255,255,255,.66)}
.divider{height:1px;background:var(--line);margin:0}
.muted{color:var(--muted)}
.text-center{text-align:center}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{
  position:absolute;left:16px;top:-80px;z-index:200;
  padding:12px 20px;border-radius:0 0 12px 12px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:600;
  transition:top .2s;
}
.skip-link:focus{top:0}

/* 4. Buttons / links / chips / tags --------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
}
.btn--primary{
  background:linear-gradient(135deg,#1E72D2 0%,#155FB8 100%);
  color:#fff;
  box-shadow:0 12px 26px -14px rgba(21,95,184,.75);
}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 18px 34px -16px rgba(21,95,184,.8);filter:saturate(1.06)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:#fff;color:var(--ink-2);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue-text)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:#F2F7FD;transform:translateY(-1px)}
.btn--on-dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.24);color:#fff}
.btn--on-dark:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.4)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--lg{height:54px;padding:0 30px;font-size:16px}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.arrow-link{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14.5px;font-weight:600;color:var(--blue-text);
  transition:color .18s ease;
}
.arrow-link .icon{width:16px;height:16px;transition:transform .2s ease}
.arrow-link:hover{color:#0E4E9B}
.arrow-link:hover .icon{transform:translateX(3px)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;line-height:1.5;white-space:nowrap;
  background:#fff;border:1px solid var(--line-strong);color:var(--ink-3);
}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  font-size:12px;line-height:1.6;
  background:var(--blue-soft);color:var(--blue-text);border:1px solid var(--blue-line);
}
.tag--green{background:var(--green-soft);color:var(--green);border-color:#D5EBD2}

/* 5. Header --------------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px -24px rgba(11,27,43,.5);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;padding:4px 0}
.brand__mark{width:auto;height:34px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.brand__en{font-size:9.5px;font-weight:600;letter-spacing:.34em;color:var(--muted);margin-top:3px}
.nav{flex:1 1 auto;display:flex;justify-content:center}
.nav__list{display:flex;align-items:center;gap:2px;list-style:none}
.nav__link{
  display:inline-flex;align-items:center;gap:5px;
  padding:9px 12px;border-radius:9px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .16s ease,background-color .16s ease;
}
.nav__link:hover{color:var(--blue-text);background:var(--bg-soft)}
.nav__link.is-active{color:var(--blue-text);background:var(--blue-soft);font-weight:600}
.nav__chevron{transition:transform .2s ease}
.nav__item--menu{position:relative}
.nav__item--menu::after{content:"";position:absolute;left:0;right:0;top:100%;height:16px}
.nav__item--menu:hover .nav__chevron,
.nav__item--menu:focus-within .nav__chevron{transform:rotate(180deg)}
.nav-dropdown{
  position:absolute;left:50%;top:calc(100% + 12px);transform:translate(-50%,8px);
  width:352px;padding:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 30px 70px -34px rgba(11,27,43,.42);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.nav__item--menu:hover .nav-dropdown,
.nav__item--menu:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translate(-50%,0);pointer-events:auto}
.nav-dropdown__item{
  display:flex;flex-direction:column;gap:3px;
  padding:11px 14px;border-radius:11px;
  transition:background-color .15s ease;
}
.nav-dropdown__item:hover{background:var(--bg-soft)}
.nav-dropdown__name{font-size:14.5px;font-weight:600;color:var(--ink)}
.nav-dropdown__desc{font-size:12px;color:var(--muted);letter-spacing:.02em}
.header__actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header__phone{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--ink-2);letter-spacing:.01em;
  transition:color .16s ease;
}
.header__phone .icon{width:17px;height:17px;color:var(--blue)}
.header__phone:hover{color:var(--blue-text)}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:0 10px;border-radius:11px;
  border:1px solid var(--line-strong);background:#fff;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .22s ease,opacity .22s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 移动菜单 */
.mobile-menu{
  position:fixed;left:0;right:0;top:var(--header-h);bottom:0;z-index:90;
  background:#fff;overflow-y:auto;
  padding:18px 24px 48px;
  border-top:1px solid var(--line);
}
.mobile-menu[hidden]{display:none}
.mobile-menu__inner{display:flex;flex-direction:column}
.mobile-menu__link{
  padding:15px 4px;font-size:16px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.mobile-menu__link.is-active{color:var(--blue-text)}
.mobile-menu__sub{display:flex;flex-direction:column;padding:6px 0 10px;border-bottom:1px solid var(--line)}
.mobile-menu__sub-link{padding:11px 4px 11px 18px;font-size:14.5px;color:var(--ink-3);position:relative}
.mobile-menu__sub-link::before{content:"";position:absolute;left:4px;top:50%;width:5px;height:5px;border-radius:2px;background:var(--blue-line);transform:translateY(-50%)}
.mobile-menu__sub-link:hover{color:var(--blue-text)}
.mobile-menu__cta{display:flex;flex-direction:column;gap:14px;padding-top:26px}
.mobile-menu__tel{font-size:14px;font-weight:600;color:var(--ink-3);text-align:center}
.body-lock{overflow:hidden}

/* 6. 首页 Hero ------------------------------------------------------------- */
.hero{
  position:relative;overflow:hidden;
  padding:92px 0 96px;
  color:#fff;
  background:
    radial-gradient(78% 110% at 86% -12%,rgba(61,155,233,.30),transparent 62%),
    radial-gradient(62% 86% at 4% 112%,rgba(92,168,60,.15),transparent 60%),
    linear-gradient(158deg,#061120 0%,#0A1F33 52%,#0F2F4D 100%);
}
.hero__bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 88% at 46% 6%,#000 18%,transparent 76%);
  mask-image:radial-gradient(120% 88% at 46% 6%,#000 18%,transparent 76%);
}
.hero__inner{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
  color:#9AD4FF;background:rgba(61,155,233,.1);border:1px solid rgba(61,155,233,.3);
}
.hero__eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:#5CA83C;box-shadow:0 0 0 3px rgba(92,168,60,.18)}
.hero__title{
  margin-top:26px;
  font-size:clamp(2.15rem,4.3vw,3.45rem);
  line-height:1.14;font-weight:800;letter-spacing:-.02em;
  text-wrap:balance;
}
.hero__title em{
  font-style:normal;
  background:linear-gradient(100deg,#8FD1FF 8%,#7BE3B0 96%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero__sub{
  margin-top:24px;max-width:560px;
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.68);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,auto);justify-content:start;
  margin-top:46px;padding-top:30px;border-top:1px solid rgba(255,255,255,.12);
}
.stat{padding-right:34px;margin-right:34px;border-right:1px solid rgba(255,255,255,.1)}
.stat:last-child{padding-right:0;margin-right:0;border-right:0}
.stat__num{display:block;font-size:29px;font-weight:700;letter-spacing:-.02em;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.stat__num span{font-size:16px;font-weight:600;color:#8FD1FF;margin-left:2px}
.stat__label{display:block;margin-top:7px;font-size:12.5px;color:rgba(255,255,255,.5);letter-spacing:.02em}
.hero__visual{position:relative;min-width:0}
.hero__visual::before{
  content:"";position:absolute;inset:-12% -8% -18%;
  background:radial-gradient(circle at 62% 38%,rgba(61,155,233,.34),transparent 62%);
  filter:blur(18px);z-index:0;
}

/* 7. 内页 Hero ------------------------------------------------------------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:76px 0 84px;
  color:#fff;
  background:
    radial-gradient(70% 110% at 88% -16%,rgba(61,155,233,.26),transparent 60%),
    linear-gradient(158deg,#061120 0%,#0A1F33 55%,#0F2F4D 100%);
}
.page-hero__bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(110% 96% at 60% 0%,#000 20%,transparent 78%);
  mask-image:radial-gradient(110% 96% at 60% 0%,#000 20%,transparent 78%);
}
.page-hero__inner{position:relative}
.breadcrumbs{margin-bottom:34px}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13px;color:rgba(255,255,255,.45)}
.breadcrumbs li{display:inline-flex;align-items:center;gap:8px}
.breadcrumbs li:not(:last-child)::after{content:"";width:5px;height:5px;border-top:1.5px solid rgba(255,255,255,.28);border-right:1.5px solid rgba(255,255,255,.28);transform:rotate(45deg);margin-left:2px}
.breadcrumbs a{color:rgba(255,255,255,.6);transition:color .16s ease}
.breadcrumbs a:hover{color:#fff}
.breadcrumbs li[aria-current]{color:rgba(255,255,255,.85)}
.page-hero__grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.page-hero__grid--single{grid-template-columns:minmax(0,860px)}
.page-hero__title{
  margin-top:22px;
  font-size:clamp(1.9rem,3.5vw,2.85rem);
  line-height:1.18;font-weight:800;letter-spacing:-.02em;color:#fff;
  text-wrap:balance;
}
.page-hero--article{padding:78px 0 68px}
.page-hero--article .page-hero__title{max-width:920px;font-size:clamp(1.72rem,2.9vw,2.5rem)}
.page-hero--article .article-meta{margin-top:20px}
.page-hero__lead{margin-top:22px;max-width:620px;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.68)}
.page-hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;list-style:none}
.page-hero .chip{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:rgba(255,255,255,.82)}
.page-hero__visual{min-width:0;position:relative}
.page-hero__visual::before{
  content:"";position:absolute;inset:-10% -6% -14%;
  background:radial-gradient(circle at 60% 40%,rgba(61,155,233,.3),transparent 62%);
  filter:blur(16px);z-index:0;
}
.article-meta{font-size:13.5px;color:rgba(255,255,255,.5);letter-spacing:.02em}

/* 8. 产品示意 mock --------------------------------------------------------- */
.mock{
  position:relative;z-index:1;
  background:linear-gradient(180deg,#0E2438 0%,#081829 100%);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-lg);
  color:rgba(255,255,255,.62);
  font-size:12px;line-height:1.5;
}
.mock__bar{
  display:flex;align-items:center;gap:6px;
  padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.035);
}
.mock__dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.2)}
.mock__dot:nth-child(1){background:rgba(255,120,110,.55)}
.mock__dot:nth-child(2){background:rgba(255,196,90,.55)}
.mock__dot:nth-child(3){background:rgba(92,168,60,.6)}
.mock__title{margin-left:8px;font-size:11px;letter-spacing:.05em;color:rgba(255,255,255,.42);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock__body{display:grid;grid-template-columns:118px 1fr;min-height:274px}
.mock__side{
  display:flex;flex-direction:column;gap:3px;
  padding:14px 10px;border-right:1px solid rgba(255,255,255,.07);
  background:rgba(255,255,255,.015);
}
.mock__nav{padding:7px 9px;border-radius:7px;font-size:11px;color:rgba(255,255,255,.46);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock__nav.is-on{background:rgba(61,155,233,.16);color:#93D2FF;font-weight:600}
.mock__main{display:flex;flex-direction:column;gap:12px;padding:16px 16px 18px;min-width:0}
.mock__kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mock__kpi{
  display:flex;flex-direction:column;gap:3px;
  padding:9px 11px;border-radius:9px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07);
  min-width:0;
}
.mock__kpi-label{font-size:10px;color:rgba(255,255,255,.42);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mock__kpi strong{font-size:16px;font-weight:600;color:#fff;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.mock__chart{display:flex;align-items:flex-end;gap:6px;height:88px;padding-bottom:0;border-bottom:1px solid rgba(255,255,255,.09)}
.mock__chart span{
  flex:1 1 0;min-width:0;border-radius:3px 3px 0 0;
  background:linear-gradient(180deg,rgba(93,178,255,.95),rgba(61,155,233,.18));
}
.mock__chart span:nth-child(1){height:34%}
.mock__chart span:nth-child(2){height:52%}
.mock__chart span:nth-child(3){height:41%}
.mock__chart span:nth-child(4){height:66%}
.mock__chart span:nth-child(5){height:58%}
.mock__chart span:nth-child(6){height:79%}
.mock__chart span:nth-child(7){height:63%}
.mock__chart span:nth-child(8){height:88%}
.mock__chart span:nth-child(9){height:72%}
.mock__chart span:nth-child(10){height:96%}
.mock__chart span:nth-child(11){height:81%}
.mock__chart span:nth-child(12){height:100%;background:linear-gradient(180deg,#7BE3B0,rgba(92,168,60,.2))}
.mock__list{display:flex;flex-direction:column;gap:6px}
.mock__list-item{
  display:flex;justify-content:space-between;gap:10px;
  padding:7px 9px;border-radius:7px;
  background:rgba(255,255,255,.028);
  font-size:10.5px;color:rgba(255,255,255,.44);
}
.mock__pill{color:#9DD3FF;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 9. 区块标题 ------------------------------------------------------------- */
.section-head{max-width:820px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--blue-text);
}
.eyebrow::before{
  content:"";width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--green-bright));
}
.eyebrow--light{color:#8FD1FF}
.eyebrow--light::before{background:linear-gradient(90deg,#8FD1FF,var(--green-bright))}
.section-title{
  margin-top:16px;
  font-size:clamp(1.52rem,2.4vw,2.1rem);
  line-height:1.28;font-weight:700;letter-spacing:-.015em;color:var(--ink);
  text-wrap:balance;
}
.section-lead{margin-top:18px;font-size:16px;line-height:1.85;color:var(--ink-3)}
.section-foot{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:44px}

/* 10. 栅格 --------------------------------------------------------------- */
.grid{display:grid;gap:24px;margin-top:44px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.panel .grid,.card .grid,.split .grid,.cta-band .grid{margin-top:0}

/* 11. 卡片 --------------------------------------------------------------- */
.card{
  display:flex;flex-direction:column;gap:14px;
  padding:30px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
a.card{color:inherit}
.card--hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#C9DEF5}
.card--link{text-decoration:none}
.card__icon{}
.card__title{font-size:18px;font-weight:650;letter-spacing:-.01em;color:var(--ink);line-height:1.45}
.card__text{font-size:14.5px;line-height:1.78;color:var(--ink-3)}
.card__list{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:2px}
.card__list li{position:relative;padding-left:19px;font-size:14px;line-height:1.6;color:var(--ink-3)}
.card__list li::before{
  content:"";position:absolute;left:2px;top:.62em;
  width:5px;height:5px;border-radius:2px;
  background:var(--blue);opacity:.5;
}
.card__foot{margin-top:auto;padding-top:6px}
.card__tags{display:flex;flex-wrap:wrap;gap:8px}
.card--product{padding:34px;gap:16px}
.card--product .icon-chip{width:54px;height:54px;border-radius:15px}
.card--product .icon-chip .icon{width:26px;height:26px}
.card--product .card__title{font-size:20px}
.card--product .card__list li{font-size:14px}
.card--product .card__foot,.card--product .arrow-link{margin-top:auto}
.icon-chip{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:44px;height:44px;border-radius:12px;
  color:var(--blue);
  background:linear-gradient(140deg,#EDF5FE,#F6FAFF);
  border:1px solid var(--blue-line);
}
.icon-chip--lg{width:54px;height:54px;border-radius:15px}
.icon-chip .icon{width:22px;height:22px}
.icon{display:inline-block;flex:0 0 auto;width:20px;height:20px;vertical-align:-.16em}

/* 12. 特性 / 模块 --------------------------------------------------------- */
.feature{
  display:flex;flex-direction:column;gap:13px;
  padding:28px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.feature:hover{border-color:#C9DEF5;box-shadow:var(--shadow-sm)}
.feature__title{font-size:16.5px;font-weight:650;color:var(--ink);line-height:1.45}
.feature__text{font-size:14px;line-height:1.8;color:var(--ink-3)}
.module{
  display:flex;flex-direction:column;gap:9px;
  padding:24px 24px 26px;border-radius:14px;
  background:#fff;border:1px solid var(--line);border-top:2px solid var(--blue-line);
}
.module__num{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--blue)}
.module__title{font-size:16px;font-weight:650;color:var(--ink)}
.module__desc{font-size:13.5px;line-height:1.75;color:var(--ink-3)}

/* 13. 左右分栏 / panel / checklist ---------------------------------------- */
.split{display:grid;grid-template-columns:1.04fr .96fr;gap:60px;align-items:center;margin-top:44px}
.split--reverse .split__media{order:-1}
.split__body{min-width:0}
.split__body>.section-title{margin-top:14px}
.split__body p{margin-top:16px;font-size:15.5px;line-height:1.88;color:var(--ink-3)}
.split__body .checklist{margin-top:24px}
.split__media{min-width:0}
.panel{
  padding:30px;border-radius:var(--radius-lg);
  background:linear-gradient(170deg,#F8FBFF 0%,#EEF5FD 100%);
  border:1px solid #E0EBF9;
}
.panel .checklist{margin-top:0}
.panel__title{font-size:15px;font-weight:650;color:var(--ink);margin-bottom:16px}
.checklist{list-style:none;display:flex;flex-direction:column;gap:13px}
.checklist li{position:relative;padding-left:30px;font-size:14.5px;line-height:1.75;color:var(--ink-2)}
.checklist li::before{
  content:"";position:absolute;left:0;top:3px;
  width:18px;height:18px;border-radius:50%;
  background:var(--green-soft);border:1px solid #CDE6C9;
}
.checklist li::after{
  content:"";position:absolute;left:5px;top:8px;
  width:8px;height:4px;
  border-left:1.8px solid var(--green);border-bottom:1.8px solid var(--green);
  transform:rotate(-45deg);
}

/* 14. 指标 / 流程 / 架构 -------------------------------------------------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  margin-top:44px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
}
.metric{display:flex;flex-direction:column;gap:8px;padding:30px 26px;background:#fff}
.metric__value{
  font-size:clamp(1.7rem,2.5vw,2.2rem);font-weight:750;line-height:1.15;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(115deg,#155FB8 10%,#3D8B37 96%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.metric__label{font-size:13.5px;line-height:1.6;color:var(--ink-3)}
.process{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px;margin-top:48px}
.process__item{position:relative;min-width:0;padding-top:2px}
.process__item:not(:last-child)::after{
  content:"";position:absolute;left:52px;right:-22px;top:20px;
  height:1px;background:linear-gradient(90deg,var(--line-strong),transparent);
}
.process__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  font-size:12.5px;font-weight:700;font-family:var(--mono);letter-spacing:.04em;
  color:var(--blue-text);background:#fff;
  border:1px solid var(--blue-line);box-shadow:var(--shadow-sm);
  position:relative;z-index:1;
}
.process__title{margin-top:18px;font-size:16px;font-weight:650;color:var(--ink)}
.process__text{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--ink-3)}
.arch{
  display:flex;flex-direction:column;gap:14px;
  margin-top:44px;padding:30px;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,#FBFDFF,#F2F7FD);
}
.arch__layer{display:grid;grid-template-columns:92px 1fr;gap:18px;align-items:center}
.arch__label{font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--muted);text-align:right}
.arch__boxes{display:flex;flex-wrap:wrap;gap:10px}
.arch__box{
  flex:1 1 120px;min-width:100px;text-align:center;
  padding:13px 12px;border-radius:10px;
  background:#fff;border:1px solid var(--blue-line);
  font-size:13.5px;font-weight:500;color:var(--ink-2);
  box-shadow:0 1px 2px rgba(11,27,43,.04);
}

/* 15. FAQ / 表格 / 文章 -------------------------------------------------- */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line);margin-top:8px}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:21px 2px;list-style:none;cursor:pointer;
  font-size:15.5px;font-weight:600;line-height:1.6;color:var(--ink);
  transition:color .18s ease;
}
.faq__q::-webkit-details-marker{display:none}
.faq__q:hover{color:var(--blue-text)}
.faq__q>span{min-width:0}
.faq__icon{
  flex:0 0 auto;width:20px;height:20px;padding:1px;
  color:var(--blue);
  border:1px solid var(--blue-line);border-radius:50%;
  background:#fff;transition:transform .22s ease,background-color .22s ease;
}
.faq__item[open] .faq__icon{transform:rotate(45deg);background:var(--blue-soft)}
.faq__a{padding:0 2px 22px;font-size:14.5px;line-height:1.85;color:var(--ink-3)}
.faq__a p{margin:0}
.faq__a p+p{margin-top:10px}
.table-wrap{
  margin-top:44px;overflow-x:auto;
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  -webkit-overflow-scrolling:touch;
}
.table{width:100%;min-width:680px;font-size:14.5px;text-align:left}
.table th,.table td{padding:16px 20px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.7}
.table th{background:var(--bg-soft);font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap}
.table td{color:var(--ink-3)}
.table tbody tr:last-child td{border-bottom:0}
.table strong{color:var(--ink);font-weight:650}
.prose{font-size:16.5px;line-height:1.9;color:var(--ink-2)}
.prose__lead{font-size:18px;line-height:1.85;color:var(--ink-3);padding-bottom:26px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.prose h2{
  margin:2.1em 0 .7em;font-size:clamp(1.32rem,2.05vw,1.66rem);
  line-height:1.4;font-weight:700;letter-spacing:-.015em;color:var(--ink);
}
.prose h3{margin:1.7em 0 .55em;font-size:1.14rem;line-height:1.5;font-weight:650;color:var(--ink)}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.45em}
.prose li{margin:.45em 0;padding-left:.2em}
.prose li::marker{color:var(--blue)}
.prose strong{color:var(--ink);font-weight:650}
.prose a{color:var(--blue-text);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover{color:#0E4E9B}
.prose img{border-radius:var(--radius);margin:1.4em 0}
.prose blockquote{
  margin:1.6em 0;padding:18px 22px;
  border-left:3px solid var(--blue);border-radius:0 10px 10px 0;
  background:var(--bg-soft);color:var(--ink-3);font-size:15.5px;
}
.prose .table-wrap{margin:1.6em 0}
.prose table{min-width:0}
.callout{
  margin:1.8em 0;padding:20px 24px;border-radius:14px;
  background:linear-gradient(170deg,#F7FBFF,#EEF5FD);
  border:1px solid #DFEBFA;
  font-size:15px;line-height:1.85;color:var(--ink-2);
}
.callout strong{color:var(--ink)}
.article__footer{margin-top:54px;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}

/* 16. 案例 / logo 墙 / CTA ----------------------------------------------- */
.case-card{
  display:flex;flex-direction:column;gap:13px;
  padding:28px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);color:inherit;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#C9DEF5}
.case-card__tag{
  align-self:flex-start;padding:4px 11px;border-radius:999px;
  font-size:12px;color:var(--ink-3);background:var(--bg-soft-2);border:1px solid var(--line);
}
.case-card__title{font-size:17px;font-weight:650;line-height:1.5;color:var(--ink)}
.case-card__desc{font-size:14px;line-height:1.78;color:var(--ink-3)}
.case-card__meta{margin-top:auto;padding-top:10px;font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.logo-wall{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.logo-chip{
  display:inline-flex;align-items:center;
  padding:11px 20px;border-radius:10px;
  background:#fff;border:1px solid var(--line);
  font-size:14.5px;font-weight:500;color:var(--ink-3);
  transition:border-color .18s ease,color .18s ease;
}
.logo-chip:hover{border-color:var(--blue-line);color:var(--ink)}
.cta-band{
  position:relative;overflow:hidden;
  padding:64px 0;
  color:#fff;
  background:
    radial-gradient(70% 130% at 88% 10%,rgba(61,155,233,.28),transparent 62%),
    linear-gradient(120deg,#071627,#0C2439 55%,#113A5C);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(90% 120% at 80% 0%,#000 10%,transparent 70%);
  mask-image:radial-gradient(90% 120% at 80% 0%,#000 10%,transparent 70%);
}
.cta-band__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band__title{font-size:clamp(1.38rem,2.2vw,1.92rem);line-height:1.34;font-weight:700;color:#fff;letter-spacing:-.015em;text-wrap:balance}
.cta-band__text{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.62)}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}

/* 17. 联系 / 表单 / 地图卡 ----------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:32px;align-items:start;margin-top:44px}
.contact-card{
  padding:30px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);
}
.contact-card .panel__title{margin-bottom:20px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:18px}
.contact-item{display:flex;gap:14px;align-items:flex-start}
.contact-item__icon{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:40px;height:40px;border-radius:11px;
  color:var(--blue);background:var(--blue-soft);border:1px solid var(--blue-line);
}
.contact-item__label{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.03em}
.contact-item__value{display:block;margin-top:3px;font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.55}
a.contact-item__value:hover{color:var(--blue-text)}
.contact-item p{margin:3px 0 0;font-size:15px;color:var(--ink-2);line-height:1.7}
.form{
  display:flex;flex-direction:column;gap:18px;
  padding:32px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form__field{display:flex;flex-direction:column;gap:8px;min-width:0}
.form__label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.form__input,.form__textarea{
  width:100%;font-family:inherit;font-size:14.5px;color:var(--ink);
  background:#fff;border:1px solid var(--line-strong);border-radius:10px;
  padding:12px 14px;line-height:1.6;
  transition:border-color .18s ease,box-shadow .18s ease;
  -webkit-appearance:none;appearance:none;
}
.form__textarea{resize:vertical;min-height:112px}
.form__input::placeholder,.form__textarea::placeholder{color:#A3B1BF}
.form__input:focus,.form__textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,107,204,.13)}
.form__input[aria-invalid="true"],.form__textarea[aria-invalid="true"]{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.1)}
.form__note{font-size:12.5px;line-height:1.7;color:var(--muted);margin:0}
.form__note.is-error{color:#B03A2E}
.form__note.is-success{color:var(--green)}
.map-card{
  position:relative;margin-top:44px;min-height:280px;
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(165deg,#F3F8FF,#E8F1FB);
  display:flex;align-items:flex-end;
}
.map-card__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(21,95,184,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(21,95,184,.09) 1px,transparent 1px),
    linear-gradient(115deg,transparent 46%,rgba(21,95,184,.16) 46%,rgba(21,95,184,.16) 47.4%,transparent 47.4%),
    linear-gradient(205deg,transparent 38%,rgba(92,168,60,.14) 38%,rgba(92,168,60,.14) 39.2%,transparent 39.2%);
  background-size:52px 52px,52px 52px,100% 100%,100% 100%;
}
.map-card__pin{
  position:absolute;left:50%;top:38%;transform:translate(-50%,-100%);
  color:var(--blue);filter:drop-shadow(0 10px 14px rgba(21,95,184,.28));
}
.map-card__pin::after{
  content:"";position:absolute;left:50%;bottom:-26px;transform:translateX(-50%);
  width:34px;height:10px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(21,95,184,.25),transparent 70%);
}
.map-card__body{
  position:relative;margin:22px;padding:20px 22px;width:calc(100% - 44px);
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid #fff;border-radius:14px;box-shadow:var(--shadow-sm);
}
.map-card__body strong{display:block;font-size:16px;color:var(--ink)}
.map-card__body p{margin:6px 0 0;font-size:14px;line-height:1.7;color:var(--ink-3)}

/* 18. Footer -------------------------------------------------------------- */
.site-footer{padding-top:76px;background:#06121F;color:rgba(255,255,255,.6);font-size:14px}
.footer__top{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px}
.footer__brand{max-width:360px}
.footer__logo{display:inline-flex;align-items:center;gap:11px;color:#fff}
.footer__logo img{width:auto;height:30px}
.footer__logo-text{display:flex;flex-direction:column;line-height:1.15}
.footer__logo-text strong{font-size:17px;font-weight:700;letter-spacing:.02em}
.footer__logo-text em{font-style:normal;font-size:9.5px;font-weight:600;letter-spacing:.34em;color:rgba(255,255,255,.4);margin-top:3px}
.footer__desc{margin-top:20px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.5)}
.footer__contact{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:24px}
.footer__contact li{display:flex;gap:12px;font-size:13px;line-height:1.7}
.footer__contact span{flex:0 0 58px;color:rgba(255,255,255,.34)}
.footer__contact a{color:rgba(255,255,255,.78);transition:color .16s ease}
.footer__contact a:hover{color:#fff}
.footer__contact address{color:rgba(255,255,255,.78);line-height:1.7}
.footer__title{margin:0 0 18px;font-size:12.5px;font-weight:600;letter-spacing:.14em;color:rgba(255,255,255,.4)}
.footer__list{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer__list a{font-size:13.5px;color:rgba(255,255,255,.68);transition:color .16s ease}
.footer__list a:hover{color:#fff}
.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12.5px;color:rgba(255,255,255,.38);
}
.footer__links{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.footer__links a{color:rgba(255,255,255,.5);transition:color .16s ease}
.footer__links a:hover{color:#fff}

/* 19. 回到顶部 / 动效 ----------------------------------------------------- */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:80;
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  background:#fff;color:var(--ink-3);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  opacity:0;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,color .18s ease,border-color .18s ease;
}
.to-top[hidden]{display:none}
.to-top.is-visible{opacity:1;transform:none}
.to-top:hover{color:var(--blue-text);border-color:var(--blue-line)}
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .62s cubic-bezier(.22,.61,.36,1),transform .62s cubic-bezier(.22,.61,.36,1)}
.js .reveal.is-in{opacity:1;transform:none}
@keyframes mock-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.hero__visual .mock{animation:mock-float 9s ease-in-out infinite}

/* 20. 404 ---------------------------------------------------------------- */
.error-page{
  display:flex;align-items:center;min-height:58vh;
  padding:88px 0;background:
    radial-gradient(60% 100% at 70% 10%,rgba(61,155,233,.10),transparent 60%),
    var(--bg-soft);
}
.error-code{
  font-family:var(--mono);font-size:clamp(4rem,9vw,6.5rem);font-weight:700;line-height:1;
  letter-spacing:-.04em;
  background:linear-gradient(120deg,#155FB8,#3D8B37);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.error-title{margin-top:22px;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:700;color:var(--ink)}
.error-text{margin-top:14px;font-size:15.5px;line-height:1.85;color:var(--ink-3);max-width:560px}
.error-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* 21. 响应式 -------------------------------------------------------------- */
@media (max-width:1180px){
  .header__phone{display:none}
}
@media (max-width:1024px){
  .container{padding:0 26px}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 22px}
  .process__item:nth-child(3n)::after{display:none}
  .footer__top{grid-template-columns:1.5fr 1fr 1fr;gap:34px}
  .footer__brand{grid-column:1/-1;max-width:520px}
}
@media (max-width:980px){
  :root{--header-h:64px}
  .section{padding:76px 0}
  .section--tight{padding:56px 0}
  .nav{display:none}
  .nav-toggle{display:flex}
  .header__actions{gap:10px}
  .hero{padding:68px 0 76px}
  .hero__inner,.page-hero__grid,.split{grid-template-columns:minmax(0,1fr);gap:44px}
  .page-hero{padding:58px 0 64px}
  .hero__visual{max-width:560px;margin:0 auto;width:100%}
  .page-hero__visual{max-width:560px;width:100%}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-grid{grid-template-columns:minmax(0,1fr)}
  .footer__top{grid-template-columns:1fr 1fr;gap:32px}
  .footer__brand{grid-column:1/-1}
  .cta-band{padding:56px 0}
}
@media (max-width:720px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
  .grid,.split,.metrics,.process,.arch,.table-wrap,.contact-grid,.logo-wall{margin-top:34px}
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .hero__stats{grid-template-columns:1fr 1fr;row-gap:22px}
  .stat{padding-right:22px;margin-right:22px}
  .stat:nth-child(2n){padding-right:0;margin-right:0;border-right:0}
  .form__row{grid-template-columns:minmax(0,1fr)}
  .form,.card,.card--product,.contact-card,.panel{padding:24px}
  .feature{padding:24px}
  .process{grid-template-columns:1fr 1fr;gap:26px 20px}
  .process__item::after{display:none}
  .arch{padding:22px}
  .arch__layer{grid-template-columns:1fr;gap:8px}
  .arch__label{text-align:left}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .cta-band__inner{flex-direction:column;align-items:flex-start;gap:24px}
  .article__footer{flex-direction:column;align-items:flex-start}
  .mock__body{grid-template-columns:104px 1fr}
  .to-top{right:16px;bottom:16px;width:40px;height:40px}
  .page-hero__title{font-size:clamp(1.7rem,6.4vw,2.2rem)}
  .hero__title{font-size:clamp(1.95rem,7.4vw,2.5rem)}
}
@media (max-width:480px){
  .mock__body{grid-template-columns:minmax(0,1fr)}
  .mock__side{display:none}
  .processor{display:none}
  .brand__mark{height:30px}
  .btn{height:44px;padding:0 20px;font-size:14.5px}
  .footer__top{grid-template-columns:minmax(0,1fr)}
  .process{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .hero__visual .mock{animation:none}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
@media print{
  .site-header,.mobile-menu,.to-top,.cta-band,.nav-toggle{display:none!important}
  body{color:#000;background:#fff}
  .hero,.page-hero{background:#fff!important;color:#000!important}
  .hero__title,.page-hero__title{color:#000!important}
  a{text-decoration:none}
}

/* 22. 补充：通用 chips 容器 / 卡片内链接 ---------------------------------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin-top:26px}
.chips--center{justify-content:center}
.card__list a{color:inherit;transition:color .16s ease}
.card__list a:hover{color:var(--blue-text)}

/* 23. 补充：规范模板中的容器类 -------------------------------------------- */
.page-hero__content{min-width:0}
.footer__col{min-width:0}
.footer__legal{margin:0}

/* 24. 六步流程（定制开发页）：桌面 3×2 排布，避免第 6 步落单、连线指空 */
@media (min-width:981px){
  .process:has(> .process__item:nth-child(6)){grid-template-columns:repeat(3,minmax(0,1fr));row-gap:34px}
  .process:has(> .process__item:nth-child(6)) > .process__item:nth-child(3n)::after{display:none}
  .process:has(> .process__item:nth-child(6)) > .process__item:nth-child(3)::after,
  .process:has(> .process__item:nth-child(6)) > .process__item:nth-child(4)::after{display:block}
  .process:has(> .process__item:nth-child(6)) > .process__item:nth-child(6)::after{display:none}
}

/* 25. 联系信息卡：宽屏两列排布，避免右侧留白 ------------------------------ */
.contact-card .contact-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:44px;row-gap:22px}
@media (max-width:720px){
  .contact-card .contact-list{grid-template-columns:minmax(0,1fr);row-gap:18px}
}

/* 26. 中文断行细节：避免地址等长文本出现单字孤行 ------------------------- */
.footer__contact address,.contact-item p,.map-card__body p{text-wrap:pretty}

/* 27. 案例详情页：项目档案 + 卡片可点击提示 ------------------------------ */
.info-list{display:flex;flex-direction:column;gap:16px;margin:0}
.info-list dt{font-size:12.5px;letter-spacing:.02em;color:var(--muted)}
.info-list dd{margin:4px 0 0;font-size:14.5px;font-weight:600;line-height:1.65;color:var(--ink-2)}
.case-card .arrow-link{margin-top:14px}
.case-card:hover .arrow-link .icon{transform:translateX(3px)}
@media (max-width:480px){.info-list{gap:13px}}

/* 真实地图卡（v1.6） */
.map-card--real{display:block;min-height:0;background:#fff;border:1px solid var(--line);text-decoration:none;color:inherit;isolation:isolate}
.map-card--real .map-card__img{display:block;width:100%;height:auto;aspect-ratio:12/7;object-fit:cover;transition:transform .35s ease}
.map-card--real:hover .map-card__img{transform:scale(1.02)}
.map-card--real .map-card__body{position:absolute;left:18px;right:18px;bottom:18px;width:auto;margin:0;background:rgba(255,255,255,.95);border-radius:12px;padding:16px 20px}
.map-card__link{display:inline-block;margin-top:8px;font-size:13px;font-weight:600;color:var(--blue-text)}
.map-card--real:hover .map-card__link{color:#0E4E9B}
@media (max-width:640px){.map-card--real .map-card__body{left:10px;right:10px;bottom:10px;padding:12px 14px}.map-card--real .map-card__body p{font-size:12.5px}.map-card__link{font-size:12px}}