/* ============================================================
   深圳天河智算科技有限公司 — 官方网站样式
   设计语言：smardaten-bootstrap-design（企业级科技感）
   ============================================================ */

/* ---------- 0. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; }
a { text-decoration: none; color: inherit; }
ul, li { list-style: none; }
img { max-width: 100%; display: block; border: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 1. Design tokens ---------- */
:root {
  /* Brand */
  --sd-primary: #327DF9;
  --sd-primary-alt: #1979ff;
  --sd-primary-dark: #1770FE;
  --sd-secondary-green: #7CC636;
  --sd-secondary-orange: #FFA526;
  --sd-accent-orange: #FF9046;

  /* Text */
  --sd-text-primary: #363B53;
  --sd-text-body: #424343;
  --sd-text-muted: #959595;
  --sd-text-white: #FFFFFF;

  /* Background */
  --sd-bg-white: #FFFFFF;
  --sd-bg-light: #F0F3F5;
  --sd-bg-footer: #3F4B6E;
  --sd-bg-glass: rgba(255, 255, 255, 0.8);
  --sd-bg-deep: #2E63D6;

  /* Shadow */
  --sd-shadow-card: 0px 1px 1px rgba(37, 102, 210, 0.05), 0px 8px 16px rgba(37, 102, 210, 0.05);
  --sd-shadow-hover: 0px 0px 40px rgba(37, 102, 210, 0.1);
  --sd-shadow-glass: 0 0.729rem 1.146rem rgba(50, 125, 249, 0.15);

  /* Radius */
  --sd-radius-card: 16px;
  --sd-radius-btn: 20px;
  --sd-radius-sm: 8px;

  /* Transition */
  --sd-transition: all 0.5s;
  --sd-transition-fast: all 0.3s;
  --sd-transition-ease: all 0.4s ease;

  /* Layout */
  --sd-container: 81.25vw;
}

/* ---------- 2. Typography ---------- */
html { font-size: calc(100vw / 100); }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
               "Segoe UI", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  color: #1f1f1f;
  font-size: 14px;
  line-height: 1.6;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* px utilities */
.f_12 { font-size: 12px; }  .f_14 { font-size: 14px; }  .f_16 { font-size: 16px; }
.f_18 { font-size: 18px; }  .f_20 { font-size: 20px; }  .f_24 { font-size: 24px; }
.f_32 { font-size: 32px; }  .f_48 { font-size: 48px; }

/* ---------- 3. Layout ---------- */
.w1560 { width: var(--sd-container); margin: 0 auto; }
.section { padding: 4.167rem 0; position: relative; }
.section.light { background: var(--sd-bg-light); }
.section.tight { padding: 2.6rem 0; }
.sec-head { text-align: center; margin-bottom: 2.6rem; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .75rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--sd-primary); font-weight: 600; margin-bottom: .8rem;
}
.sec-eyebrow::before, .sec-eyebrow::after {
  content: ""; width: 1.6rem; height: 1px; background: rgba(50,125,249,.45);
}
.title {
  width: fit-content; margin: 0 auto; position: relative; margin-bottom: 1.9rem;
}
.title::after {
  content: ""; position: absolute; z-index: 1; left: 50%; transform: translateX(-50%);
  height: .729rem; bottom: 0; width: 60%; background-color: var(--sd-primary);
}
.title span {
  position: relative; z-index: 2; font-weight: 600; color: var(--sd-text-primary);
  font-size: 2.188rem; line-height: 1.35;
}
.sec-desc {
  max-width: 46rem; margin: 0 auto; color: var(--sd-text-muted);
  font-size: .9rem; line-height: 1.9;
}

/* ---------- 4. Buttons / chips ---------- */
.btn {
  width: fit-content; min-width: 7.292rem; height: 2.083rem;
  border-radius: 2.083rem; border: 1px solid var(--sd-primary);
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: 0 1.042rem; font-size: .833rem; font-weight: 600;
  color: var(--sd-primary); cursor: pointer; transition: var(--sd-transition-ease);
}
.btn:hover { background-color: var(--sd-primary); color: #fff; }
.btn.blue { background-color: var(--sd-primary); color: #fff; border-color: var(--sd-primary); }
.btn.blue:hover { background-color: #1c68e0; border-color: #1c68e0; }
.btn.green { background-color: var(--sd-secondary-green); color: #fff; border-color: var(--sd-secondary-green); }
.btn.green:hover { background-color: #6bb02c; border-color: #6bb02c; }
.btn.ghost-light { border-color: rgba(255,255,255,.55); color: #fff; }
.btn.ghost-light:hover { background: #fff; color: var(--sd-primary); border-color: #fff; }
.hero .btn.blue, .cta .btn.blue { background-color: var(--sd-secondary-green); border-color: var(--sd-secondary-green); box-shadow: 0 6px 18px rgba(124,198,54,.32); }
.hero .btn.blue:hover, .cta .btn.blue:hover { background-color: #6BB02C; border-color: #6BB02C; }
.btn.sm { min-width: 5.6rem; height: 1.7rem; font-size: .72rem; }

.chip {
  display: inline-flex; align-items: center; gap: .3rem;
  height: 1.5rem; padding: 0 .62rem; border-radius: 1.5rem;
  background: rgba(50,125,249,.1); color: var(--sd-primary);
  font-size: .68rem; font-weight: 500; white-space: nowrap;
}
.chip.green { background: rgba(124,198,54,.12); color: #5d9c1f; }
.chip.orange { background: rgba(255,165,38,.14); color: #d9820b; }
.chip.grey { background: rgba(54,59,83,.07); color: var(--sd-text-primary); }

/* ---------- 5. Header ---------- */
.header {
  position: fixed; left: 0; top: 0; width: 100%; z-index: 200;
  background: linear-gradient(180deg, rgba(19,52,124,.42), rgba(19,52,124,.12)); transition: var(--sd-transition); padding: 18px 0;
}
.header.on {
  background: #fff; padding: 12px 0;
  box-shadow: 0 4px 24px rgba(37,102,210,.08);
}
.header .w1560 { display: flex; align-items: center; justify-content: flex-start; position: relative; }
.logo { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.logo img { height: 2.15rem; width: auto; transition: var(--sd-transition); }
.logo .logo-dark { display: none; }
.header.on .logo .logo-light { display: none; }
.header.on .logo .logo-dark { display: block; }
.logo-txt { display: none; }

.nav1 { display: flex; align-items: center; margin-left: 3.2vw; margin-right: auto; }
.nav1 > li { position: relative; }
/* 隐形过渡带：把导航项与下方下拉面板之间的空隙并入悬停区域 */
.nav1 > li[data-dropdown]::after {
  content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 32px;
  display: none;
}
.nav1 > li[data-dropdown]:hover::after { display: block; }
.nav1 > li > a {
  display: inline-flex; align-items: center; color: #fff; font-size: 18px; font-weight: 400;
  padding: 0 1.2vw; opacity: .9; transition: var(--sd-transition);
}
.header.on .nav1 > li > a { color: var(--sd-text-primary); }
.nav1 > li > a:hover, .nav1 > li.on > a { opacity: 1; font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: .6rem; }
.h_btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 2.14rem; padding: 0 1.1rem; border-radius: 1.07rem;
  background-color: var(--sd-secondary-green); color: #fff;
  font-size: 15px; transition: var(--sd-transition); white-space: nowrap;
}
.h_btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(124,198,54,.35); }
.h_btn.blue { background-color: var(--sd-primary); }
.h_btn.blue:hover { box-shadow: 0 6px 18px rgba(50,125,249,.35); }

.dropdown-arrow {
  display: inline-block; width: 0; height: 0; margin-left: .34rem; vertical-align: middle;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 4px solid currentColor; transition: all .3s;
}
.nav1 > li:hover .dropdown-arrow { transform: rotate(180deg); }

/* Dropdown */
.newsPown {
  position: absolute; left: 0; top: 100%; width: 100vw; background-color: #fff; z-index: 1;
  padding: 2.2vw 0 2.6vw; display: none;
  box-shadow: 0 18px 40px rgba(20,40,80,.10); border-top: 1px solid rgba(37,102,210,.08);
}
.newsPown.show { display: block; }
.newsPown .w1560 { display: flex; align-items: stretch; gap: 0; }
.newsPown .pown_head { display: flex; align-items: flex-start; gap: 1rem; }
.pown_col { padding: 0 1.4vw; }
.pown_col:first-child { padding-left: 0; }
.pown_col + .pown_col { border-left: 1px dashed #d8dbe3; }
.pown_col .h1 { font-weight: 600; color: var(--sd-text-primary); font-size: 17px; margin-bottom: 1rem; }
.pown_col .sub { color: var(--sd-text-muted); font-size: .72rem; margin-top: -.6rem; margin-bottom: 1rem; }
.pown_item {
  display: flex; align-items: flex-start; gap: .7rem; padding: .7rem .8rem; border-radius: .5rem;
  transition: var(--sd-transition-fast);
}
.pown_item:hover { background-color: #F5F9FE; }
.pown_item .ico {
  width: 1.9rem; height: 1.9rem; border-radius: .45rem; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(50,125,249,.14), rgba(50,125,249,.05));
  display: flex; align-items: center; justify-content: center;
}
.pown_item .ico svg { width: .95rem; height: .95rem; }
.pown_item .txt b { display: block; font-size: 15px; font-weight: 600; color: #000; margin-bottom: .12rem; transition: var(--sd-transition-fast); }
.pown_item:hover .txt b { color: var(--sd-primary); }
.pown_item .txt span { font-size: .72rem; color: var(--sd-text-muted); }
.pown_links a {
  display: flex; align-items: center; gap: .5rem; padding: .62rem .7rem; border-radius: .4rem;
  font-size: 14px; color: var(--sd-text-primary); transition: var(--sd-transition-ease);
}
.pown_links a:hover { background: #f2f6fb; color: var(--sd-primary); }
.pown_links a svg { width: 1rem; height: 1rem; flex-shrink: 0; }
.pown_banner {
  margin-left: auto; width: 17vw; flex-shrink: 0; border-radius: .8rem; overflow: hidden;
  background: linear-gradient(140deg, #13315C, #327DF9); padding: 1.4rem 1.2rem;
  display: flex; flex-direction: column; justify-content: space-between;
  color: #fff;
}
.pown_banner .k { font-size: .68rem; letter-spacing: .12em; opacity: .75; }
.pown_banner .t { font-size: 1.05rem; font-weight: 600; line-height: 1.45; margin: .5rem 0 .8rem; }
.pown_banner .btn { min-width: auto; height: 1.7rem; font-size: .7rem; border-color: rgba(255,255,255,.6); color: #fff; }
.pown_banner .btn:hover { background: #fff; color: var(--sd-primary); }
.product_down_bg {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background-color: rgba(38,51,67,.2); z-index: -1; display: none;
}
.product_down_bg.show { display: block; }

/* Mobile nav trigger */
.nav-toggle { display: none; width: 2.2rem; height: 2.2rem; align-items: center; justify-content: center; }
.nav-toggle span { display: block; width: 1.3rem; height: 2px; background: #fff; position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 100%; height: 2px; background: #fff;
}
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }
.header.on .nav-toggle span, .header.on .nav-toggle span::before, .header.on .nav-toggle span::after { background: var(--sd-text-primary); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; overflow: hidden; padding: 9.2rem 0 4.6rem;
  background:
    radial-gradient(1200px 620px at 82% 8%, rgba(255,255,255,.20), transparent 62%),
    radial-gradient(900px 560px at 8% 88%, rgba(120,205,255,.24), transparent 60%),
    linear-gradient(150deg, #2A5DCB 0%, #3470DE 40%, #4A87F0 74%, #2C60CD 100%);
  color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(120,180,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,180,255,.10) 1px, transparent 1px);
  background-size: 3.2rem 3.2rem, 3.2rem 3.2rem;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 20%, #000 20%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 50% 20%, #000 20%, transparent 78%);
}
.hero::after {
  content: ""; position: absolute; right: -12vw; top: -10vw; width: 46vw; height: 46vw; z-index: 0;
  border-radius: 50%; border: 1px solid rgba(120,180,255,.18);
  box-shadow: inset 0 0 8vw rgba(50,125,249,.20);
}
.hero .w1560 { position: relative; z-index: 2; }
.hero-grid { display: flex; align-items: center; gap: 2.2rem; }
.hero-left { width: 56%; }
.hero-right { flex: 1; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem; margin-bottom: 1.15rem;
  padding: .38rem .8rem; border-radius: 2rem; border: 1px solid rgba(255,255,255,.45);
  background: rgba(255,255,255,.16); font-size: .72rem; letter-spacing: .04em; color: #fff;
}
.hero-eyebrow i {
  width: .42rem; height: .42rem; border-radius: 50%; background: #7CC636; box-shadow: 0 0 0 4px rgba(124,198,54,.18);
}
.hero h1 {
  font-size: 3.15rem; line-height: 1.32; font-weight: 700; letter-spacing: .01em; margin-bottom: 1.15rem;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #8FC4FF 10%, #FFFFFF 45%, #6FD6FF 90%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { font-size: .95rem; line-height: 2; color: rgba(255,255,255,.88); max-width: 36rem; margin-bottom: 1.8rem; }
.hero-sub strong { color: #fff; font-weight: 600; }
.hero-actions { display: flex; gap: .85rem; align-items: center; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 2rem; margin-top: 2.2rem; flex-wrap: wrap; }
.hero-meta li { color: rgba(255,255,255,.82); font-size: .78rem; }
.hero-meta li b { display: block; font-size: 1.5rem; color: #fff; font-weight: 600; line-height: 1.2; }
.hero-meta li b small { font-size: .7rem; font-weight: 400; color: rgba(255,255,255,.82); margin-left: .2rem; }

/* Hero glass panel */
.res-panel {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: .8rem;
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 1rem 2.4rem rgba(21,60,140,.28);
  padding: 1.3rem 1.3rem 1.1rem;
}
.res-panel .rp-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.res-panel .rp-head h3 { font-size: 1.02rem; font-weight: 600; }
.res-panel .rp-head span { font-size: .66rem; color: rgba(255,255,255,.78); }
.res-row {
  display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .78rem .5rem; border-bottom: 1px dashed rgba(255,255,255,.14);
}
.res-row:last-of-type { border-bottom: 0; }
.res-row .n { font-size: .82rem; font-weight: 600; }
.res-row .n small { display: block; font-weight: 400; font-size: .66rem; color: rgba(255,255,255,.76); margin-top: .15rem; }
.res-row .tag2 {
  font-size: .64rem; padding: .18rem .5rem; border-radius: 1rem;
  border: 1px solid rgba(255,255,255,.38); color: #fff; white-space: nowrap;
}
.res-panel .rp-foot {
  margin-top: .9rem; padding-top: .85rem; border-top: 1px solid rgba(255,255,255,.14);
  display: flex; align-items: center; justify-content: space-between; font-size: .68rem; color: rgba(255,255,255,.8);
}
.res-panel .rp-foot a { color: #DCEBFF; font-weight: 600; }

/* Floating decor nodes */
.orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; z-index: 1; }
.orb.a { width: .55rem; height: .55rem; left: 8%; top: 28%; background: #7CC636; box-shadow: 0 0 1rem #7CC636; }
.orb.b { width: .4rem; height: .4rem; left: 46%; top: 18%; background: #56A8FF; box-shadow: 0 0 1rem #327DF9; }
.orb.c { width: .7rem; height: .7rem; right: 6%; bottom: 22%; background: #56A8FF; box-shadow: 0 0 1.2rem #327DF9; }

/* ---------- 7. Stat strip ---------- */
.stat-strip { position: relative; z-index: 5; margin-top: -3.594rem; }
.stat-strip .list-row { display: flex; gap: .833rem; }
.stat-card {
  flex: 1; min-width: 0; background: rgba(255,255,255,.86);
  border: 2px solid #fff; box-shadow: var(--sd-shadow-glass);
  -webkit-backdrop-filter: blur(1.146rem); backdrop-filter: blur(1.146rem);
  border-radius: .5rem; padding: 1.1rem 1.4rem;
  transition: var(--sd-transition-ease);
}
.stat-card:hover { transform: translateY(-6px); border-color: var(--sd-primary); }
.stat-card .num { font-size: 2.3rem; font-weight: 600; color: var(--sd-primary); line-height: 1.15; white-space: nowrap; }
.stat-card .num small { font-size: .72rem; font-weight: 400; color: var(--sd-text-muted); margin-left: .3rem; }
.stat-card .lbl { font-size: .8rem; color: var(--sd-text-primary); font-weight: 600; margin-top: .3rem; }
.stat-card .note { font-size: .68rem; color: var(--sd-text-muted); margin-top: .12rem; }

/* ---------- 8. Cards ---------- */
.grid-3 { display: flex; flex-wrap: wrap; align-items: stretch; gap: 2.083rem; }
.grid-3 > * { width: calc((100% - 2.083rem * 2) / 3 - 1px); }
.grid-2 { display: flex; flex-wrap: wrap; align-items: stretch; gap: 1.6rem; }
.grid-2 > * { width: calc((100% - 1.6rem) / 2 - 1px); }
.grid-4 { display: flex; flex-wrap: wrap; align-items: stretch; gap: 1.25rem; }
.grid-4 > * { width: calc((100% - 1.25rem * 3) / 4 - 1px); }

.card {
  background: #fff; border-radius: var(--sd-radius-card); overflow: hidden;
  box-shadow: var(--sd-shadow-card); transition: var(--sd-transition);
  border: 1px solid rgba(37,102,210,.06);
}
.card:hover { box-shadow: var(--sd-shadow-hover); transform: translateY(-6px); }

.adv-card { padding: 1.8rem 1.7rem; height: auto; position: relative; }
.adv-card .num-mark {
  position: absolute; right: 1.2rem; top: .7rem; font-size: 2.6rem; font-weight: 700;
  color: rgba(50,125,249,.08); line-height: 1;
}
.adv-card .icon-box {
  width: 3.1rem; height: 3.1rem; border-radius: .7rem; margin-bottom: 1.1rem;
  background: linear-gradient(135deg, #327DF9, #1979ff);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 18px rgba(50,125,249,.28);
  transition: var(--sd-transition-ease);
}
.adv-card:hover .icon-box { transform: translateY(-3px) rotate(-4deg); }
.adv-card .icon-box svg { width: 1.5rem; height: 1.5rem; }
.adv-card h3 { font-size: 1.25rem; font-weight: 600; color: var(--sd-text-primary); margin-bottom: .6rem; }
.adv-card p { font-size: .82rem; line-height: 1.95; color: var(--sd-text-body); }
.adv-card .tags { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: 1rem; }

/* Service cards */
.svc-card { padding: 1.5rem 1.4rem; height: auto; display: flex; flex-direction: column; }
.svc-card .top { display: flex; align-items: center; gap: .6rem; margin-bottom: .7rem; }
.svc-card .top .ico-sm {
  width: 2.2rem; height: 2.2rem; border-radius: .5rem; flex-shrink: 0;
  background: rgba(50,125,249,.08); display: flex; align-items: center; justify-content: center;
}
.svc-card .top .ico-sm svg { width: 1.05rem; height: 1.05rem; }
.svc-card h3 { font-size: 1.02rem; font-weight: 600; color: var(--sd-text-primary); }
.svc-card p { font-size: .78rem; line-height: 1.85; color: var(--sd-text-muted); flex: 1; }
.svc-card .price {
  margin-top: 1rem; padding-top: .8rem; border-top: 1px dashed rgba(0,0,0,.1);
  display: flex; align-items: center; justify-content: space-between;
}
.svc-card .price em { font-style: normal; color: var(--sd-secondary-orange); font-weight: 600; font-size: .82rem; }
.svc-card .price span { font-size: .66rem; color: var(--sd-text-muted); }

/* Product cards */
.prod-card { padding: 1.5rem 1.45rem; height: auto; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.prod-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--sd-primary), #6FD6FF);
  transform: scaleX(0); transform-origin: left; transition: var(--sd-transition-ease);
}
.prod-card:hover::before { transform: scaleX(1); }
.prod-card .kind { font-size: .66rem; letter-spacing: .12em; color: var(--sd-primary); font-weight: 600; margin-bottom: .5rem; }
.prod-card h3 { font-size: 1.2rem; font-weight: 600; color: var(--sd-text-primary); margin-bottom: .2rem; }
.prod-card .sub { font-size: .72rem; color: var(--sd-text-muted); margin-bottom: 1rem; }
.prod-card .spec { display: grid; gap: .42rem; flex: 1; }
.prod-card .spec li { display: flex; gap: .45rem; font-size: .75rem; color: var(--sd-text-body); line-height: 1.7; }
.prod-card .spec li b { color: var(--sd-text-muted); font-weight: 400; min-width: 3.2rem; flex-shrink: 0; }
.prod-card .bottom { margin-top: 1.1rem; display: flex; align-items: center; justify-content: space-between; gap: .5rem; }

/* Case cards */
.case-card { padding: 1.6rem 1.5rem; height: auto; background: #fff; border-radius: var(--sd-radius-card); box-shadow: var(--sd-shadow-card); transition: var(--sd-transition); border: 1px solid rgba(37,102,210,.06); }
.case-card:hover { box-shadow: var(--sd-shadow-hover); transform: translateY(-6px); }
.case-card .idx {
  font-size: .7rem; font-weight: 600; letter-spacing: .1em; color: #fff;
  background: linear-gradient(135deg, #327DF9, #1979ff);
  padding: .22rem .6rem; border-radius: .9rem; display: inline-block; margin-bottom: .8rem;
}
.case-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--sd-text-primary); margin-bottom: .55rem; }
.case-card p { font-size: .78rem; line-height: 1.9; color: var(--sd-text-muted); }
.case-card .gain { margin-top: .9rem; font-size: .72rem; color: var(--sd-primary); font-weight: 600; }

/* ---------- 9. Comparison table ---------- */
.cmp-wrap { background: #fff; border-radius: var(--sd-radius-card); box-shadow: var(--sd-shadow-card); overflow: hidden; border: 1px solid rgba(50,125,249,.09); }
.cmp { width: 100%; border-collapse: separate; border-spacing: 0; table-layout: fixed; }
.cmp thead th {
  background: linear-gradient(90deg, #2C5FCB, #3D77E4); color: #fff;
  font-weight: 600; font-size: .94rem; letter-spacing: .03em; padding: 1.2rem 1.35rem; text-align: left;
  border-bottom: 2px solid rgba(255,255,255,.14);
}
.cmp thead th:first-child { width: 15%; }
.cmp thead th.col-ours { background: linear-gradient(90deg, #2F6BEE, #5B95F5); }
.cmp tbody td {
  padding: 1.2rem 1.35rem; font-size: .9rem; line-height: 1.8; color: #4E5668;
  border-bottom: 1px solid rgba(37,102,210,.07); vertical-align: top;
}
.cmp tbody td:first-child { background: #FBFCFE; border-right: 1px solid rgba(37,102,210,.06); }
.cmp tbody tr:nth-child(even) td { background: #F7FAFF; }
.cmp tbody tr:nth-child(even) td:first-child { background: #F1F6FE; }
.cmp tbody td.dim { font-weight: 700; color: var(--sd-text-primary); font-size: .9rem; letter-spacing: .02em; }
.cmp tbody td.ours { color: #17457F; background: rgba(50,125,249,.05); }
.cmp tbody tr:nth-child(even) td.ours { background: rgba(50,125,249,.09); }
.cmp tbody td.ours b { color: #1462F0; font-weight: 700; }
.cmp tbody td.them { color: #78808F; }
.cmp tbody tr.price-row td, .cmp tbody tr.price-row td.ours { background: #FFFCF2; }
.cmp tbody tr.price-row td:first-child { background: #FFF8E8; }
.cmp-price b { font-size: 1.32rem; font-weight: 700; color: #1462F0; letter-spacing: -.01em; }
.cmp-price i { font-size: .78rem; font-style: normal; color: #8B93A7; margin-left: .16rem; }
.cmp-price s { font-size: .78rem; color: #A8AEBD; margin-left: .5rem; }
.cmp-note { margin-top: 1.1rem; font-size: .78rem; color: var(--sd-text-muted); text-align: center; }

/* ---------- 10. Customer wall ---------- */
.logo-wall { background: #fff; border-radius: var(--sd-radius-card); box-shadow: var(--sd-shadow-card); padding: 2rem 2rem 1.4rem; }
.logo-wall img { width: 100%; }
.logo-wall .row + .row { margin-top: .6rem; }
.logo-txt-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; justify-content: center; }
.logo-txt-list span { font-size: .72rem; color: var(--sd-text-muted); padding: .28rem .7rem; border: 1px solid rgba(54,59,83,.12); border-radius: 1rem; }

/* ---------- 11. Credentials ---------- */
.cred-card { background: #fff; border-radius: var(--sd-radius-card); box-shadow: var(--sd-shadow-card); overflow: hidden; height: auto; display: flex; flex-direction: column; transition: var(--sd-transition); }
.cred-card:hover { box-shadow: var(--sd-shadow-hover); transform: translateY(-6px); }
.cred-card .img { height: 17rem; background: #F4F6FA; display: flex; align-items: center; justify-content: center; padding: .8rem; }
.cred-card .img img { max-height: 100%; max-width: 100%; width: auto; object-fit: contain; }
.cred-card .img.doc img { box-shadow: 0 0 0 1px rgba(37,102,210,.12), 0 2px 8px rgba(23,43,77,.06); border-radius: 3px; }
.cred-card .cap { padding: 1.1rem 1.3rem 1.3rem; }
.cred-card .cap h3 { font-size: .95rem; font-weight: 600; color: var(--sd-text-primary); margin-bottom: .35rem; }
.cred-card .cap p { font-size: .73rem; color: var(--sd-text-muted); line-height: 1.8; }

/* ---------- 12. CTA ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--sd-radius-card);
  background: linear-gradient(120deg, #2E63D6 0%, #3F7CEC 50%, #5C97F5 100%);
  color: #fff; padding: 3rem 3.2rem;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  box-shadow: 0 20px 50px rgba(46,99,214,.26);
}
.cta::before {
  content: ""; position: absolute; right: -6%; top: -40%; width: 30rem; height: 30rem; border-radius: 50%;
  background: radial-gradient(circle, rgba(120,190,255,.35), transparent 65%);
}
.cta .cta-txt { position: relative; z-index: 2; }
.cta h2 { font-size: 1.9rem; font-weight: 600; margin-bottom: .6rem; }
.cta p { font-size: .85rem; color: rgba(232,242,255,.78); }
.cta .cta-actions { position: relative; z-index: 2; display: flex; gap: .8rem; flex-wrap: wrap; }
.cta .btn.white { background: #fff; color: var(--sd-primary); border-color: #fff; }
.cta .btn.white:hover { background: #EAF2FF; }

/* ---------- 13. Page hero (sub pages) ---------- */
.page-hero {
  position: relative; overflow: hidden; color: #fff;
  padding: 8.4rem 0 3.6rem;
  background:
    radial-gradient(900px 420px at 80% 0%, rgba(255,255,255,.22), transparent 60%),
    linear-gradient(140deg, #2A5DCB, #3A79E9 55%, #4A87F0);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .45;
  background-image:
    linear-gradient(rgba(120,180,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,180,255,.10) 1px, transparent 1px);
  background-size: 3.2rem 3.2rem;
  -webkit-mask-image: radial-gradient(110% 100% at 50% 0%, #000 30%, transparent 80%);
  mask-image: radial-gradient(110% 100% at 50% 0%, #000 30%, transparent 80%);
}
.page-hero .w1560 { position: relative; z-index: 2; }
.crumb { font-size: .72rem; color: rgba(210,230,255,.6); margin-bottom: .9rem; }
.crumb a:hover { color: #fff; }
.page-hero h1 { font-size: 2.5rem; font-weight: 600; margin-bottom: .7rem; }
.page-hero .lead { font-size: .88rem; color: rgba(225,238,255,.75); max-width: 44rem; line-height: 1.95; }

/* ---------- 14. Product table ---------- */
.filter-bar { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.filter-bar button {
  padding: .48rem 1.05rem; border-radius: 1.2rem; font-size: .78rem;
  border: 1px solid rgba(50,125,249,.25); color: var(--sd-text-primary);
  transition: var(--sd-transition-ease); background: #fff;
}
.filter-bar button:hover { border-color: var(--sd-primary); color: var(--sd-primary); }
.filter-bar button.on { background: var(--sd-primary); border-color: var(--sd-primary); color: #fff; box-shadow: 0 6px 16px rgba(50,125,249,.28); }

/* 五列（product.html：序号 / 型号 / 配置 / 计费 / 报价）
   与四列（solution.html：序号 / 名称 / 内容 / 价格）共用同一套视觉 */
.tbl-wrap {
  background: #fff; border-radius: var(--sd-radius-card); overflow: hidden;
  box-shadow: var(--sd-shadow-card); border: 1px solid rgba(50,125,249,.09);
}
.prod-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .96rem; }

/* 表头 */
.prod-table thead th {
  background: linear-gradient(180deg, #F1F6FF 0%, #E7EFFF 100%);
  color: #2A3352; font-weight: 600; font-size: .92rem; letter-spacing: .05em;
  text-align: left; padding: 1.05rem 1.15rem; white-space: nowrap;
  border-bottom: 2px solid rgba(50,125,249,.2);
}
.prod-table thead .no { width: 4.6rem; }
.prod-table thead .th-spec { width: 58%; }
.prod-table thead .price-th { text-align: right; }

/* 五列（含报价列）用固定布局，避免长型号被相邻列挤压重叠 */
.prod-table--price { table-layout: fixed; }
.prod-table--price thead .idx { width: 5%; }
.prod-table--price thead .model-th { width: 21%; }
.prod-table--price thead .spec-th { width: 44%; }
.prod-table--price thead .bill-th { width: 9%; }
.prod-table--price thead .price-th { width: 21%; }

/* 行 */
.prod-table tbody td {
  padding: 1.25rem 1.15rem; border-bottom: 1px solid rgba(37,102,210,.07);
  vertical-align: top; line-height: 1.72; color: #5A6177;
}
.prod-table tbody tr:nth-child(even) td { background: #FBFCFE; }
.prod-table tbody tr:hover td { background: #F4F8FF; }
.prod-table tbody tr:last-child td { border-bottom: 0; }

/* 序号 */
.prod-table tbody td.no,
.prod-table tbody td.idx {
  color: #A9B0C3; font-size: .88rem; font-weight: 600; width: 4.6rem;
  letter-spacing: .05em; font-variant-numeric: tabular-nums;
}

/* 产品名 / 型号 */
.prod-table tbody td.name,
.prod-table tbody td.model { width: 23%; color: var(--sd-text-primary); padding-right: 1.6rem; }
.prod-table tbody td.model { border-right: 1px solid rgba(37,102,210,.08); }
.prod-table thead .model-th { border-right: 1px solid rgba(37,102,210,.08); }
.prod-table tbody td.name { font-weight: 600; font-size: 1rem; }
.prod-table tbody td.name small {
  display: block; margin-top: .35rem; font-weight: 400;
  font-size: .84rem; color: #8B93A7; letter-spacing: .02em;
}
.prod-table tbody td.model b {
  display: block; font-size: .98rem; font-weight: 700;
  line-height: 1.42; color: #232B45;
}
.prod-table tbody td.model em {
  display: block; margin-top: .42rem; font-style: normal;
  font-size: .82rem; color: #8B93A7; letter-spacing: .02em;
  line-height: 1.5; overflow-wrap: anywhere;
}

/* 配置：标签 + 内容，长文本悬挂缩进 */
.prod-table tbody td.spec { color: #5A6177; font-size: 1rem; }
.prod-table tbody td.spec span { display: block; padding: .2rem 0; }
.prod-table tbody td.spec span i {
  display: inline-block; min-width: 4.2rem; margin-right: .7rem;
  font-style: normal; font-size: .88rem; color: #9AA2B6; letter-spacing: .03em;
  text-indent: 0;   /* 关键：避免继承 span 的负 text-indent 导致标签左移压到型号列 */
}
.prod-table tbody td.spec span:has(i) { padding-left: 4.9rem; text-indent: -4.9rem; }
.prod-table tbody td.spec span.wide { padding-left: 4.9rem; text-indent: 0; }

/* 计费模式 */
.prod-table tbody td.bill { width: 10%; font-size: .96rem; }
.prod-table tbody td.bill .chip {
  margin: 0 .32rem .46rem 0; font-size: .84rem;
  padding: .3rem .7rem; border-radius: 999px;
}

/* 报价 */
.prod-table tbody td.price {
  width: 15%; text-align: right; white-space: nowrap;
  border-left: 1px solid rgba(37,102,210,.08);
}
.prod-table thead .price-th { border-left: 1px solid rgba(37,102,210,.08); }
.prod-table tbody td.price .p-now {
  display: block; font-size: 1.5rem; font-weight: 700; color: #1462F0;
  line-height: 1.2; letter-spacing: -.01em; font-variant-numeric: tabular-nums;
}
.prod-table tbody td.price .p-now i {
  font-style: normal; font-size: .82rem; font-weight: 500;
  color: #8B93A7; margin-left: .28rem; letter-spacing: 0;
}
.prod-table tbody td.price .p-was {
  display: block; margin-top: .5rem; font-size: .82rem;
  color: #9AA2B6; letter-spacing: .01em;
}
.prod-table tbody td.price .p-was s { color: #B6BCCB; }
.prod-table tbody td.price.ask .p-ask {
  display: block; font-size: 1.16rem; font-weight: 600;
  color: #9AA2B6; letter-spacing: .06em;
}
.prod-table tbody td.price.ask .p-was { margin-top: .36rem; }

.prod-table tbody tr.hide { display: none; }

/* 报价前的重点提示 */
.price-note {
  display: flex; align-items: flex-start; gap: .8rem;
  margin: 0 0 1rem; padding: 1rem 1.2rem;
  background: linear-gradient(90deg, #FFF8E9 0%, #FFFDF7 72%);
  border: 1px solid rgba(224,146,38,.26);
  border-left: 3px solid #E8A33A;
  border-radius: .7rem;
}
.price-note .pn-ico {
  flex: 0 0 auto; width: 1.5rem; height: 1.5rem; margin-top: .16rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: #E8A33A; color: #fff;
  font-size: .92rem; font-weight: 700; line-height: 1;
}
.price-note .pn-text {
  margin: 0; font-size: .94rem; line-height: 1.75; color: #7A5C28;
}
.price-note .pn-text b { color: #A96A00; font-weight: 700; }
.price-note .pn-text a {
  color: #1462F0; font-weight: 700; text-decoration: none; white-space: nowrap;
  border-bottom: 1px solid rgba(20,98,240,.28);
}
.price-note .pn-text a:hover { border-bottom-color: #1462F0; }
.cmp-wrap + .price-note { margin: 1.2rem 0 .8rem; }
.tbl-tip {
  margin-top: 1.1rem; font-size: .84rem; color: #8B93A7; line-height: 1.85;
}

/* ---------- 15. Steps ---------- */
.steps { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.step {
  flex: 1; min-width: 12rem; background: #fff; border-radius: var(--sd-radius-card);
  box-shadow: var(--sd-shadow-card); padding: 1.6rem 1.3rem; position: relative;
  border-top: 3px solid rgba(50,125,249,.35);
}
.step .no { font-size: 1.6rem; font-weight: 700; color: rgba(50,125,249,.2); line-height: 1; margin-bottom: .5rem; }
.step h4 { font-size: .95rem; font-weight: 600; color: var(--sd-text-primary); margin-bottom: .4rem; }
.step p { font-size: .74rem; color: var(--sd-text-muted); line-height: 1.85; }

/* ---------- 16. Contact ---------- */
.contact-grid { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.contact-card { flex: 1; min-width: 16rem; background: #fff; border-radius: var(--sd-radius-card); box-shadow: var(--sd-shadow-card); padding: 1.7rem 1.6rem; }
.contact-card .lb { font-size: .7rem; letter-spacing: .1em; color: var(--sd-primary); font-weight: 600; margin-bottom: .6rem; }
.contact-card h3 { font-size: 1.1rem; color: var(--sd-text-primary); font-weight: 600; margin-bottom: .8rem; }
.contact-card p, .contact-card li { font-size: .8rem; color: var(--sd-text-body); line-height: 2; }
.contact-card li b { font-weight: 600; color: var(--sd-text-primary); }
.contact-card .tel { font-size: 1.02rem; font-weight: 600; color: var(--sd-primary); letter-spacing: .02em; }
.contact-card .tel + .tel { margin-top: .2rem; }

/* ---------- 17. Footer ---------- */
.footer { background: var(--sd-bg-footer); padding: 3rem 0 1.4rem; color: rgba(255,255,255,.62); }
.footer-top { display: flex; gap: 3rem; flex-wrap: wrap; padding-bottom: 2.2rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand { flex: 1.4; min-width: 16rem; }
.footer-brand .fl { display: flex; align-items: center; gap: .6rem; margin-bottom: 1rem; }
.footer-brand .fl img { height: 2.2rem; }
.footer-brand p { font-size: .76rem; line-height: 1.95; color: rgba(255,255,255,.5); max-width: 26rem; }
.footer-brand .slogan { margin-top: 1rem; font-size: .78rem; color: rgba(255,255,255,.72); letter-spacing: .18em; }
.footer-col { flex: 1; min-width: 9rem; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.footer-col li { margin-bottom: .55rem; }
.footer-col a { color: rgba(255,255,255,.5); font-size: .76rem; transition: var(--sd-transition); }
.footer-col a:hover { color: #fff; }
.footer-col .fs { font-size: .74rem; color: rgba(255,255,255,.5); line-height: 1.9; }
.footer-bottom {
  padding-top: 1.2rem; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; font-size: .7rem; color: rgba(255,255,255,.4);
}
.footer-bottom .links { display: flex; gap: 1rem; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 18. Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(1.6rem); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 18b. 超算中心分区 ---------- */
.badges { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .74rem; font-weight: 600; letter-spacing: .02em;
  padding: .3rem .75rem; border-radius: 1rem;
  background: rgba(255,255,255,.14); color: #E8F1FF; border: 1px solid rgba(160,205,255,.35);
}
.badge.gold { background: rgba(255,165,38,.2); color: #FFD79A; border-color: rgba(255,190,110,.5); }

/* 两个分区各用一套独立主色，与全站主蓝拉开距离 */
.part { border-radius: var(--sd-radius-card); overflow: hidden; box-shadow: var(--sd-shadow-card); background: #fff; }
.part--ls { --pa: #0E7C63; --pa-soft: rgba(14,124,99,.07); --pa-line: rgba(14,124,99,.16); }
.part--x86 { --pa: #B2701E; --pa-soft: rgba(178,112,30,.06); --pa-line: rgba(178,112,30,.16); }

.part-head { position: relative; overflow: hidden; padding: 2.2rem 2.4rem 2.4rem; color: #fff; }
.part--ls .part-head {
  background:
    radial-gradient(760px 400px at 88% -12%, rgba(64,214,170,.30), transparent 62%),
    linear-gradient(135deg, #0C6E58 0%, #149C81 55%, #1FB893 100%);
  border-bottom: 3px solid #45C9A4;
}
.part--x86 .part-head {
  background:
    radial-gradient(700px 380px at 86% -14%, rgba(214,150,70,.18), transparent 58%),
    linear-gradient(135deg, #3B4763 0%, #4C5A79 55%, #5C6B8C 100%);
  border-bottom: 3px solid #D29A55;
}
.part--ls .badge { border-color: rgba(140,230,200,.35); color: #DCF7EC; }
.part--x86 .badge { border-color: rgba(240,200,150,.35); color: #F8EADB; }
.part--ls .part-head .pt-kicker { color: rgba(150,235,205,.9); }
.part--x86 .part-head .pt-kicker { color: rgba(245,205,150,.9); }
.part-head .pt-kicker { font-size: .74rem; letter-spacing: .16em; margin-bottom: .6rem; }
.part-head h2 { font-size: 2rem; font-weight: 600; margin-bottom: .55rem; }
.part-head p { font-size: .92rem; line-height: 1.9; color: rgba(255,255,255,.9); max-width: 54rem; }
.part-body { padding: 2.2rem 2.4rem 2rem; }

.kpi-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.kpi {
  flex: 1; min-width: 9rem; background: #fff; border-radius: .75rem; padding: 1.2rem 1.3rem;
  box-shadow: var(--sd-shadow-card); border-left: 3px solid var(--pa, var(--sd-primary));
}
.kpi b { display: block; font-size: 2.15rem; font-weight: 700; color: var(--pa, var(--sd-primary)); line-height: 1.12; }
.kpi b small { font-size: .8rem; font-weight: 400; color: var(--sd-text-muted); margin-left: .2rem; }
.kpi span { display: block; font-size: .82rem; color: #7A8296; margin-top: .34rem; }

.split { display: flex; gap: 2rem; flex-wrap: wrap; }
.split > .col-a { flex: 1.05; min-width: 18rem; }
.split > .col-b { flex: 1; min-width: 18rem; }
.blk-title { font-size: 1.05rem; font-weight: 600; color: var(--sd-text-primary); margin-bottom: 1.1rem; display: flex; align-items: center; gap: .5rem; }
.blk-title::before { content: ""; width: 3px; height: 1.05rem; background: var(--pa, var(--sd-primary)); border-radius: 2px; }

.spec-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1.4rem; }
.spec-list li { border-bottom: 1px dashed rgba(0,0,0,.08); padding-bottom: .75rem; }
.spec-list li b { display: block; font-size: .76rem; color: #8B93A7; font-weight: 500; letter-spacing: .02em; margin-bottom: .22rem; }
.spec-list li span { font-size: .9rem; color: var(--sd-text-primary); line-height: 1.65; }

.domain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.domain { background: var(--pa-soft, #F7FAFF); border-radius: .75rem; padding: 1.1rem 1.2rem; border: 1px solid var(--pa-line, rgba(50,125,249,.10)); }
.domain h4 { font-size: .92rem; font-weight: 600; color: var(--sd-text-primary); margin-bottom: .35rem; display: flex; align-items: center; gap: .45rem; }
.domain h4 i { width: .36rem; height: .36rem; border-radius: 50%; background: var(--pa, var(--sd-primary)); display: inline-block; }
.domain p { font-size: .82rem; line-height: 1.8; color: #6B7488; }

/* 分区报价条 */
.quote {
  display: flex; align-items: center; gap: .9rem 1.8rem; flex-wrap: wrap;
  margin-top: 1.9rem; padding: 1.3rem 1.6rem;
  border-radius: .9rem; border: 1px solid rgba(224,146,38,.24);
  border-left: 4px solid var(--pa, var(--sd-primary));
  background: linear-gradient(90deg, #FFFDF5, #FFFFFF 70%);
}
.quote .q-tag { font-size: .72rem; font-weight: 700; letter-spacing: .06em; color: #A96A00; background: rgba(232,163,58,.16); border: 1px solid rgba(224,146,38,.3); border-radius: 1rem; padding: .24rem .72rem; }
.quote .q-now { display: flex; align-items: baseline; gap: .55rem; }
.quote .q-now b { font-size: 1.9rem; font-weight: 700; color: #1462F0; line-height: 1; }
.quote .q-now b i { font-size: .8rem; font-weight: 400; font-style: normal; color: #8B93A7; margin-left: .18rem; }
.quote .q-now s { font-size: .8rem; color: #A8AEBD; }
.quote .q-meta { font-size: .84rem; color: #6B7488; }
.quote .q-link { margin-left: auto; font-size: .84rem; font-weight: 600; color: #1462F0; }

.part-teaser { position: relative; overflow: hidden; border-radius: var(--sd-radius-card); padding: 1.9rem 1.9rem 1.6rem; color: #fff; height: auto; display: flex; flex-direction: column; transition: var(--sd-transition); }
.part-teaser.deep { background: radial-gradient(600px 300px at 90% 0%, rgba(90,160,255,.45), transparent 65%), linear-gradient(140deg, #071733, #10305F 60%, #17458A); }
.part-teaser.steel { background: radial-gradient(600px 300px at 90% 0%, rgba(50,125,249,.35), transparent 65%), linear-gradient(140deg, #0D2344, #1D4270 60%, #2A5A9C); }
.part-teaser:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(10,40,100,.35); }
.part-teaser .pt-kicker { font-size: .66rem; letter-spacing: .16em; color: rgba(180,210,255,.8); }
.part-teaser h3 { font-size: 1.4rem; font-weight: 600; margin: .4rem 0 .5rem; }
.part-teaser p { font-size: .78rem; line-height: 1.85; color: rgba(225,238,255,.75); }
.part-teaser .pt-nums { display: flex; gap: 1.4rem; margin: 1.2rem 0 1.1rem; flex-wrap: wrap; }
.part-teaser .pt-nums div b { display: block; font-size: 1.35rem; font-weight: 600; line-height: 1.2; }
.part-teaser .pt-nums div span { font-size: .68rem; color: rgba(200,225,255,.7); }
.part-teaser .pt-link { margin-top: auto; font-size: .74rem; color: #9EC8FF; font-weight: 600; }

/* ---------- 18c. 首页入口与信任条 ---------- */
.entry-card { padding: 1.9rem 1.8rem; height: auto; display: flex; flex-direction: column; background: #fff; border-radius: var(--sd-radius-card); box-shadow: var(--sd-shadow-card); transition: var(--sd-transition); border: 1px solid rgba(37,102,210,.06); }
.entry-card:hover { box-shadow: var(--sd-shadow-hover); transform: translateY(-6px); border-color: rgba(50,125,249,.28); }
.entry-card .et-top { display: flex; align-items: center; gap: .7rem; margin-bottom: .8rem; }
.entry-card .et-top .ico-sm { width: 2.1rem; height: 2.1rem; border-radius: .5rem; background: rgba(50,125,249,.09); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.entry-card .et-top .ico-sm svg { width: 1.1rem; height: 1.1rem; }
.entry-card .et-top h3 { font-size: 1.05rem; font-weight: 600; color: var(--sd-text-primary); }
.entry-card .et-num { font-size: .72rem; color: var(--sd-primary); font-weight: 600; letter-spacing: .04em; margin-bottom: .35rem; }
.entry-card p { font-size: .78rem; line-height: 1.9; color: var(--sd-text-muted); flex: 1; }
.entry-card .et-foot { margin-top: 1rem; padding-top: .85rem; border-top: 1px dashed rgba(0,0,0,.09); display: flex; align-items: center; justify-content: space-between; font-size: .74rem; }
.entry-card .et-foot span { color: var(--sd-text-muted); }
.entry-card .et-foot em { font-style: normal; color: var(--sd-primary); font-weight: 600; }

.trust { display: flex; gap: 1rem 2rem; flex-wrap: wrap; align-items: center; background: #fff; border-radius: var(--sd-radius-card); box-shadow: var(--sd-shadow-card); padding: 1.5rem 1.9rem; }
.trust .it { display: flex; align-items: center; gap: .55rem; font-size: .78rem; color: var(--sd-text-body); }
.trust .it i { width: .42rem; height: .42rem; border-radius: 50%; background: var(--sd-secondary-green); flex-shrink: 0; }
.trust .it b { color: var(--sd-text-primary); font-weight: 600; }
.trust .more { margin-left: auto; font-size: .74rem; font-weight: 600; color: var(--sd-primary); }

/* ---------- 19. Responsive ---------- */
@media (max-width: 1440px) {
  .hero h1 { font-size: 2.9rem; }
}

@media (max-width: 1024px) {
  html { font-size: 11.52px; }
  .w1560 { width: 100%; padding: 0 20px; }
  .section { padding: 3rem 0; }
  .hero { padding: 7.4rem 0 3.6rem; }
  .hero-grid { flex-direction: column; align-items: stretch; }
  .hero-left { width: 100%; }
  .hero-right { width: 100%; }
  .hero h1 { font-size: 2.4rem; }
  .stat-strip .list-row { flex-wrap: wrap; }
  .stat-card { width: calc(50% - .42rem); flex: none; }
  .grid-3 > *, .grid-4 > * { width: calc((100% - 1.25rem) / 2); }
  .cmp thead th, .cmp tbody td { padding: .8rem .7rem; font-size: .82rem; }
  .part-head { padding: 1.8rem 1.8rem 2rem; }
  .part-body { padding: 1.8rem 1.8rem 1.6rem; }
  .cta { flex-direction: column; align-items: flex-start; padding: 2.2rem; }
  .newsPown .w1560 { flex-wrap: wrap; gap: 1rem; }
  .pown_banner { display: none; }
  .tbl-wrap { overflow-x: auto; }
  .prod-table { min-width: 900px; }
}

@media (max-width: 767px) {
  .nav1 { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 6.6rem 0 3rem; }
  .hero h1 { font-size: 2rem; }
  .hero-sub { font-size: .92rem; }
  .hero-meta { gap: 1.2rem; margin-top: 1.6rem; }
  .hero-meta li b { font-size: 1.2rem; }
  .stat-card { width: 100%; }
  .grid-3 > *, .grid-4 > *, .grid-2 > * { width: 100%; }
  .title span { font-size: 1.6rem; }
  .sec-desc { font-size: .86rem; }
  .section { padding: 2.4rem 0; }
  .cmp thead th:first-child, .cmp tbody td.dim { width: 22%; }
  .cmp thead th, .cmp tbody td { padding: .7rem .5rem; font-size: .76rem; }
  .part-head { padding: 1.5rem 1.3rem 1.6rem; }
  .part-head h2 { font-size: 1.5rem; }
  .part-head p { font-size: .86rem; }
  .part-body { padding: 1.4rem 1.3rem 1.2rem; }
  .kpi-row .kpi { flex: 1 1 calc(50% - .5rem); min-width: 0; }
  .split { flex-direction: column; gap: 1.4rem; }
  .spec-list { grid-template-columns: 1fr; }
  .domain-grid { grid-template-columns: 1fr; }
  .kpi b { font-size: 1.7rem; }
  .quote { padding: 1rem 1.1rem; gap: .6rem 1rem; }
  .quote .q-now b { font-size: 1.5rem; }
  .quote .q-link { margin-left: 0; }
  .cta h2 { font-size: 1.5rem; }
  .cta { padding: 1.8rem 1.4rem; }
  .footer-top { gap: 1.6rem; }
  .logo-wall { padding: 1rem; }
  .page-hero { padding: 6.4rem 0 2.4rem; }
  .page-hero h1 { font-size: 1.8rem; }
  .cred-card .img { height: 13rem; }
}

/* Mobile drawer */
.mobile-menu {
  position: fixed; inset: 0; z-index: 300; background: #fff;
  padding: 5.2rem 1.6rem 2rem; transform: translateX(100%); transition: transform .35s ease;
  display: flex; flex-direction: column; overflow-y: auto;
}
.mobile-menu.show { transform: none; }
.mobile-menu a { display: flex; align-items: center; justify-content: space-between; padding: .9rem 0; font-size: 1rem; color: var(--sd-text-primary); border-bottom: 1px solid rgba(54,59,83,.08); }
.mobile-menu a span { font-size: .7rem; color: var(--sd-text-muted); }
.mobile-menu .mm-foot { margin-top: auto; padding-top: 1.4rem; }
.mobile-menu .mm-close { position: absolute; top: 1.2rem; right: 1.4rem; font-size: 1.6rem; color: var(--sd-text-primary); }