/* ==========================================================================
   恒昊互联 官网设计系统  v2026
   品牌蓝 #1677FF · 深色科技 Hero + 大面积白色内容区
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --brand: #1677ff;
  --brand-600: #0a63e0;
  --brand-700: #084fb8;
  --brand-2: #38bdf8;
  --brand-soft: #e8f1ff;
  --brand-soft-2: #f2f7ff;

  --dark: #071426;
  --dark-2: #0b2342;
  --dark-3: #102e57;

  --ink: #172033;
  --muted: #667085;
  --muted-2: #98a2b3;
  --gray: #f5f8fc;
  --line: #e6edf6;
  --line-2: #eef3fa;
  --white: #ffffff;

  --ok: #12b76a;
  --warn: #f79009;

  --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC",
    "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-num: "Inter", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei",
    -apple-system, "Segoe UI", sans-serif;

  --radius-s: 8px;
  --radius: 12px;
  --radius-l: 16px;
  --radius-xl: 22px;

  --shadow-s: 0 1px 2px rgba(16, 35, 70, 0.04), 0 2px 8px rgba(16, 35, 70, 0.04);
  --shadow: 0 2px 6px rgba(16, 35, 70, 0.05), 0 12px 28px rgba(16, 35, 70, 0.07);
  --shadow-l: 0 6px 16px rgba(16, 35, 70, 0.07), 0 24px 56px rgba(16, 35, 70, 0.11);
  --shadow-brand: 0 8px 24px rgba(22, 119, 255, 0.24);

  --container: 1280px;
  --gutter: 32px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --header-h: 72px;
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

h1, h2, h3, h4, h5 {
  margin: 0;
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: rgba(22, 119, 255, 0.16); }

/* ---------- 3. Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding: 104px 0; position: relative; }
.section--tight { padding: 80px 0; }
.section--gray { background: var(--gray); }
.section--white { background: var(--white); }

.section__head { max-width: 760px; margin-bottom: 56px; }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}

.section__title {
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.02em;
}

.section__sub {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}
.section__head--center .section__sub { margin-inline: auto; }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 50px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.22s var(--ease-out), background-color 0.22s ease,
    border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
}
.btn:active { transform: scale(0.975); }

.btn--primary {
  background: linear-gradient(180deg, #2a86ff, var(--brand));
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover {
  background: linear-gradient(180deg, #1677ff, var(--brand-600));
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(22, 119, 255, 0.34);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(23, 32, 51, 0.14);
}
.btn--ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-2px);
}

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
}
.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn--light {
  background: #fff;
  color: var(--brand-700);
  box-shadow: 0 6px 20px rgba(7, 20, 38, 0.18);
}
.btn--light:hover { transform: translateY(-2px); }

.btn--sm { height: 42px; padding: 0 20px; font-size: 14px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
}
.link-arrow svg { transition: transform 0.25s var(--ease-out); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease, box-shadow 0.3s ease,
    border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 40px;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand__mark { width: 34px; height: 34px; flex-shrink: 0; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  transition: color 0.3s ease;
}
.brand__tag {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.3s ease;
  font-family: var(--font-num);
}

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__item { position: relative; }
.nav__link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 15px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.22s ease, background-color 0.22s ease;
}
.nav__link:hover { color: #fff; background: rgba(255, 255, 255, 0.09); }
.nav__link[aria-current="page"] { color: #fff; }
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 15px; right: 15px; bottom: 2px;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}
.nav__link .caret { transition: transform 0.25s var(--ease-out); }
.nav__item:hover .caret { transform: rotate(180deg); }

.nav__panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 230px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, transform 0.28s var(--ease-out), visibility 0.22s;
}
.nav__item:hover .nav__panel,
.nav__item:focus-within .nav__panel {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
}
.nav__panel a {
  display: block;
  padding: 9px 14px;
  font-size: 14.5px;
  color: var(--ink);
  border-radius: 9px;
  transition: background-color 0.18s ease, color 0.18s ease;
}
.nav__panel a:hover { background: var(--brand-soft); color: var(--brand-700); }
.nav__panel-title {
  padding: 6px 14px 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted-2);
}

.header__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header__phone {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-num);
  font-size: 15px; font-weight: 600;
  color: #fff;
  letter-spacing: 0.01em;
  transition: color 0.3s ease;
}
.header__phone svg { color: var(--brand-2); }

/* scrolled state */
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 24px rgba(16, 35, 70, 0.06);
}
.site-header.is-scrolled .brand__name { color: var(--ink); }
.site-header.is-scrolled .brand__tag { color: var(--muted-2); }
.site-header.is-scrolled .nav__link { color: var(--muted); }
.site-header.is-scrolled .nav__link:hover { color: var(--brand); background: var(--brand-soft); }
.site-header.is-scrolled .nav__link[aria-current="page"] { color: var(--brand); }
.site-header.is-scrolled .header__phone { color: var(--ink); }
.site-header.is-scrolled .btn--ghost-light {
  color: var(--brand); border-color: rgba(22, 119, 255, 0.28); background: transparent;
}
.site-header.is-scrolled .btn--ghost-light:hover { background: var(--brand-soft); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 18px; height: 1.6px; border-radius: 2px;
  background: #fff; position: relative; transition: background 0.2s ease;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 1.6px;
  border-radius: 2px; background: #fff;
  transition: transform 0.28s var(--ease-out);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.site-header.is-scrolled .nav-toggle { background: var(--brand-soft); border-color: transparent; }
.site-header.is-scrolled .nav-toggle span,
.site-header.is-scrolled .nav-toggle span::before,
.site-header.is-scrolled .nav-toggle span::after { background: var(--ink); }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span::after { transform: translateY(-6px) rotate(-45deg); }

/* page offset for inner pages (header is fixed) */
.page-hero { padding-top: var(--header-h); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 700px;
  padding: calc(var(--header-h) + 74px) 0 96px;
  background: radial-gradient(120% 100% at 78% 12%, #123567 0%, #0a1f3d 42%, var(--dark) 100%);
  overflow: hidden;
  isolation: isolate;
}
.hero__grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.055) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(100% 78% at 50% 30%, #000 8%, transparent 78%);
  -webkit-mask-image: radial-gradient(100% 78% at 50% 30%, #000 8%, transparent 78%);
  z-index: -2;
}
.hero__glow {
  position: absolute;
  width: 720px; height: 720px;
  right: -160px; top: -220px;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.4) 0%, transparent 62%);
  filter: blur(30px);
  z-index: -1;
  pointer-events: none;
}
.hero__glow--2 {
  left: -260px; top: 180px; right: auto;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 66%);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr);
  gap: 56px;
  align-items: center;
}

.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 15px 7px 11px;
  border-radius: 999px;
  background: rgba(22, 119, 255, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 13.5px; font-weight: 500;
  color: #cfe4ff;
  margin-bottom: 26px;
}
.hero__badge b { color: #fff; font-weight: 600; font-family: var(--font-num); }
.hero__badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(18, 183, 106, 0.6);
  animation: pulse-dot 2.4s ease-out infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(18, 183, 106, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(18, 183, 106, 0); }
  100% { box-shadow: 0 0 0 0 rgba(18, 183, 106, 0); }
}

.hero h1 {
  font-size: clamp(34px, 4.15vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.028em;
  color: #fff;
  font-weight: 700;
}
.hero h1 .hl {
  background: linear-gradient(96deg, #6cb2ff 0%, var(--brand-2) 58%, #8ee6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}

.hero__sub {
  margin-top: 24px;
  font-size: 17px;
  line-height: 1.92;
  color: rgba(226, 236, 250, 0.74);
  max-width: 30em;
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.hero__meta {
  display: flex; flex-wrap: wrap; gap: 30px;
  margin-top: 46px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.hero__meta-item { display: flex; flex-direction: column; gap: 3px; }
.hero__meta-num {
  font-family: var(--font-num);
  font-size: 26px; font-weight: 700; color: #fff;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.hero__meta-num small { font-size: 15px; font-weight: 600; margin-left: 1px; }
.hero__meta-label { font-size: 13.5px; color: rgba(226, 236, 250, 0.56); }

.hero__visual { position: relative; }
.hero__visual svg { width: 100%; height: auto; }

/* ---------- 7. Cards / grids ---------- */
.grid { display: grid; gap: 24px; }
.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)); }
.grid--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 30px;
  box-shadow: var(--shadow-s);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
    border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(22, 119, 255, 0.3);
  box-shadow: var(--shadow-l);
}

.card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--brand-soft), #eef6ff);
  color: var(--brand);
  margin-bottom: 22px;
  flex-shrink: 0;
  border: 1px solid rgba(22, 119, 255, 0.1);
}
.card__index {
  font-family: var(--font-num);
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-2);
  margin-bottom: 14px;
}
.card__title { font-size: 20px; margin-bottom: 12px; }
.card__desc { font-size: 15px; color: var(--muted); line-height: 1.85; }
.card__tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 20px 0 22px;
}
.card__tags li {
  padding: 5px 12px;
  font-size: 13px;
  color: #3b4a63;
  background: var(--gray);
  border: 1px solid var(--line-2);
  border-radius: 7px;
  transition: all 0.22s ease;
}
.card:hover .card__tags li { background: var(--brand-soft); border-color: rgba(22, 119, 255, 0.16); color: var(--brand-700); }
.card__foot { margin-top: auto; padding-top: 4px; }

.card--service .card__title { font-size: 21px; }

/* ---------- 8. Stats ---------- */
.stats { display: grid; gap: 24px; }
.stats--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-s);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat__num {
  font-family: var(--font-num);
  font-size: clamp(34px, 3.6vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}
.stat__num small { font-size: 0.5em; font-weight: 700; margin-left: 2px; letter-spacing: 0; }
.stat__label { margin-top: 14px; font-size: 15.5px; font-weight: 600; color: var(--ink); }
.stat__note { margin-top: 6px; font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* 能力带 */
.capability-band {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 40px;
  padding: 26px 34px;
  border-radius: var(--radius-l);
  background: linear-gradient(100deg, var(--dark-2) 0%, #10335f 55%, #12427c 100%);
  color: #fff;
  box-shadow: var(--shadow);
}
.capability-band__item {
  display: flex; align-items: center; gap: 12px;
  font-size: 15.5px; font-weight: 600;
}
.capability-band__item svg { color: var(--brand-2); flex-shrink: 0; }
.capability-band__sep { width: 1px; height: 22px; background: rgba(255, 255, 255, 0.18); }
.capability-band__spacer { margin-left: auto; }

/* ---------- 9. Products ---------- */
.product {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
    border-color 0.3s ease;
}
.product:hover {
  transform: translateY(-5px);
  border-color: rgba(22, 119, 255, 0.3);
  box-shadow: var(--shadow-l);
}
.product__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(150deg, #0d2140, #123763);
  overflow: hidden;
}
.product__media svg { width: 100%; height: 100%; }
.product__badge {
  position: absolute; top: 16px; left: 16px;
  padding: 5px 11px; border-radius: 7px;
  font-size: 12px; font-weight: 600;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #eaf3ff;
  backdrop-filter: blur(6px);
}
.product__body { padding: 26px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.product__title { font-size: 19px; margin-bottom: 10px; }
.product__desc { font-size: 14.8px; color: var(--muted); line-height: 1.85; }
.product__specs {
  margin-top: 18px; padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: flex; flex-wrap: wrap; gap: 6px 20px;
  font-size: 13.5px; color: #475467;
}
.product__specs li { display: flex; align-items: center; gap: 7px; }
.product__specs li::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--brand-2); flex-shrink: 0;
}
.product__foot {
  margin-top: 22px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.product__price {
  font-size: 13.5px; font-weight: 600; color: var(--brand-700);
  padding: 5px 11px; border-radius: 7px; background: var(--brand-soft);
}

/* ---------- 10. Solutions ---------- */
.solution {
  position: relative;
  display: block;
  padding: 30px 28px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
    border-color 0.3s ease;
  box-shadow: var(--shadow-s);
}
.solution:hover {
  transform: translateY(-5px);
  border-color: rgba(22, 119, 255, 0.3);
  box-shadow: var(--shadow-l);
}
.solution__glow {
  position: absolute; inset: auto -30% -60% auto;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(22, 119, 255, 0.14), transparent 68%);
  opacity: 0; transition: opacity 0.4s ease;
  pointer-events: none;
}
.solution:hover .solution__glow { opacity: 1; }
.solution__icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand);
  margin-bottom: 20px;
}
.solution__title { font-size: 18.5px; margin-bottom: 10px; }
.solution__desc { font-size: 14.5px; color: var(--muted); line-height: 1.8; }
.solution__chain {
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--line-2);
  font-size: 13.5px; color: #475467;
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.solution__chain span { white-space: nowrap; }
.solution__chain i { color: var(--muted-2); font-style: normal; font-size: 12px; }
.solution__more {
  margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--brand);
  display: inline-flex; align-items: center; gap: 6px;
}
.solution__more svg { transition: transform 0.25s var(--ease-out); }
.solution:hover .solution__more svg { transform: translateX(4px); }

/* ---------- 11. Cases ---------- */
.case {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-s);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
    border-color 0.3s ease;
}
.case:hover {
  transform: translateY(-5px);
  border-color: rgba(22, 119, 255, 0.3);
  box-shadow: var(--shadow-l);
}
.case__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray);
  border-bottom: 1px solid var(--line-2);
}
.case__media svg { width: 100%; height: 100%; }
.case__hover {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: rgba(7, 20, 38, 0.62);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.case:hover .case__hover { opacity: 1; }
.case__hover span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 10px;
  background: #fff; color: var(--brand-700);
  font-size: 14.5px; font-weight: 600;
  transform: translateY(8px);
  transition: transform 0.35s var(--ease-out);
}
.case:hover .case__hover span { transform: translateY(0); }
.case__body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.case__tag {
  display: inline-block; align-self: flex-start;
  padding: 4px 10px; border-radius: 6px;
  font-size: 12px; font-weight: 600;
  background: var(--brand-soft); color: var(--brand-700);
  margin-bottom: 12px;
}
.case__title { font-size: 17.5px; margin-bottom: 10px; }
.case__desc { font-size: 14.2px; color: var(--muted); line-height: 1.8; }
.case__result {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px dashed var(--line);
  display: flex; flex-wrap: wrap; gap: 8px 18px;
  font-size: 13px; color: #475467;
}
.case__result b { color: var(--brand); font-family: var(--font-num); font-weight: 700; }

/* ---------- 12. Qualification ---------- */
.qual {
  display: flex; gap: 20px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-s);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.qual:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.qual__mark {
  flex-shrink: 0;
  width: 56px; height: 56px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--brand), var(--brand-600));
  color: #fff;
  font-family: var(--font-num);
  font-size: 15px; font-weight: 700; letter-spacing: 0.02em;
  box-shadow: 0 6px 16px rgba(22, 119, 255, 0.28);
}
.qual__title { font-size: 18px; margin-bottom: 8px; }
.qual__desc { font-size: 14.4px; color: var(--muted); line-height: 1.8; }

/* ---------- 13. Advantages (numbered list w/ divider) ---------- */
.adv-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: #fff;
}
.adv {
  padding: 34px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s ease;
}
.adv:hover { background: var(--brand-soft-2); }
.adv__num {
  font-family: var(--font-num);
  font-size: 13px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--brand-2); margin-bottom: 16px; display: block;
}
.adv__title { font-size: 17.5px; margin-bottom: 10px; }
.adv__desc { font-size: 14.4px; color: var(--muted); line-height: 1.82; }

/* ---------- 14. About / split ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 64px;
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-l);
  border: 1px solid var(--line);
  background: #fff;
}
.split__media svg { width: 100%; height: auto; }
.split__body p { font-size: 16px; color: var(--muted); line-height: 1.95; }
.split__body p + p { margin-top: 16px; }

.check-list { margin-top: 26px; display: grid; gap: 13px; }
.check-list li {
  display: flex; align-items: flex-start; gap: 11px;
  font-size: 15px; color: #344054;
}
.check-list li svg { flex-shrink: 0; margin-top: 4px; color: var(--ok); }

/* ---------- 15. CTA ---------- */
.cta {
  position: relative;
  background: linear-gradient(115deg, var(--dark) 0%, var(--dark-2) 52%, #10386b 100%);
  color: #fff;
  padding: 96px 0;
  overflow: hidden;
  isolation: isolate;
}
.cta__grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.06) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(90% 100% at 22% 50%, #000 4%, transparent 72%);
  -webkit-mask-image: radial-gradient(90% 100% at 22% 50%, #000 4%, transparent 72%);
  z-index: -1;
}
.cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 64px;
  align-items: center;
}
.cta h2 {
  font-size: clamp(28px, 3.3vw, 42px);
  color: #fff;
  letter-spacing: -0.02em;
}
.cta__sub {
  margin-top: 18px;
  font-size: 16.5px;
  color: rgba(226, 236, 250, 0.72);
  line-height: 1.9;
  max-width: 34em;
}
.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.cta__contact {
  display: flex; flex-wrap: wrap; gap: 14px 34px;
  margin-top: 30px; padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.cta__contact-item { display: flex; align-items: center; gap: 11px; }
.cta__contact-item svg { color: var(--brand-2); flex-shrink: 0; }
.cta__contact-label { font-size: 12.5px; color: rgba(226, 236, 250, 0.5); display: block; }
.cta__contact-value {
  font-family: var(--font-num);
  font-size: 17px; font-weight: 600; color: #fff; letter-spacing: 0.01em;
}

.flow {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-l);
  padding: 30px 32px;
  backdrop-filter: blur(10px);
}
.flow__title {
  font-size: 14px; font-weight: 600; letter-spacing: 0.06em;
  color: rgba(226, 236, 250, 0.62);
  text-transform: uppercase;
  margin-bottom: 22px;
}
.flow__item {
  display: flex; align-items: center; gap: 15px;
  padding: 11px 0;
  font-size: 15.5px; font-weight: 500;
}
.flow__num {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(22, 119, 255, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--brand-2);
  font-family: var(--font-num);
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}
.flow__line {
  height: 14px; width: 2px; margin-left: 14px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.5), rgba(56, 189, 248, 0.06));
  border-radius: 2px;
}

/* ---------- 16. Footer ---------- */
.site-footer {
  background: var(--dark-2);
  color: rgba(226, 236, 250, 0.66);
  padding: 76px 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 56px;
}
.footer__brand .brand { margin-bottom: 18px; }
.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__tag { color: rgba(226, 236, 250, 0.45); }
.footer__desc { font-size: 14.2px; line-height: 1.85; max-width: 30ch; }
.footer__contact { margin-top: 22px; display: grid; gap: 11px; }
.footer__contact-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14.5px; color: #fff;
}
.footer__contact-item svg { color: var(--brand-2); flex-shrink: 0; }
.footer__contact-item a { font-family: var(--font-num); font-weight: 600; letter-spacing: 0.01em; }
.footer__contact-item a:hover { color: var(--brand-2); }

.footer__col h3 {
  font-size: 14.5px; font-weight: 600; color: #fff;
  margin-bottom: 20px; letter-spacing: 0.02em;
}
.footer__col ul { display: grid; gap: 12px; }
.footer__col a { font-size: 14.2px; transition: color 0.2s ease; }
.footer__col a:hover { color: var(--brand-2); }

.footer__qr {
  margin-top: 20px;
  display: inline-flex; flex-direction: column; gap: 8px;
}
.footer__qr-box {
  width: 104px; height: 104px;
  border-radius: 10px;
  background: #fff;
  padding: 6px;
}
.footer__qr span { font-size: 12.5px; color: rgba(226, 236, 250, 0.5); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 26px 0 32px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 26px;
  font-size: 13.2px;
  color: rgba(226, 236, 250, 0.45);
}
.footer__bottom-sep { width: 1px; height: 13px; background: rgba(255, 255, 255, 0.14); }
.footer__bottom a:hover { color: var(--brand-2); }
.footer__legal { margin-left: auto; display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; }
/* 工信部备案号外链 */
.footer__bottom a.footer__icp {
  color: rgba(226, 236, 250, 0.72);
  font-family: var(--font-num);
  font-size: 12.8px;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(56, 189, 248, 0.32);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.footer__bottom a.footer__icp:hover { color: #7cc4ff; border-color: #7cc4ff; }

/* ---------- 17. Sub-page bits ---------- */
.page-head {
  position: relative;
  padding: calc(var(--header-h) + 66px) 0 68px;
  background: radial-gradient(110% 130% at 82% 8%, #123567 0%, #0a1f3d 46%, var(--dark) 100%);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.page-head .hero__grid-bg { z-index: -1; }
.page-head h1 {
  font-size: clamp(28px, 3.5vw, 44px);
  color: #fff;
  letter-spacing: -0.025em;
  max-width: 22em;
}
.page-head p {
  margin-top: 18px;
  font-size: 16.5px;
  color: rgba(226, 236, 250, 0.72);
  line-height: 1.9;
  max-width: 60ch;
}
.page-head__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 9px;
  font-size: 13.5px;
  color: rgba(226, 236, 250, 0.5);
  margin-bottom: 22px;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb svg { opacity: 0.5; }

.toc {
  display: flex; flex-wrap: wrap; gap: 10px;
  padding: 18px 22px;
  background: var(--gray);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 48px;
}
.toc a {
  padding: 6px 14px;
  font-size: 14px;
  border-radius: 7px;
  color: #3b4a63;
  background: #fff;
  border: 1px solid var(--line);
  transition: all 0.2s ease;
}
.toc a:hover { color: var(--brand); border-color: var(--brand); }

.prose { max-width: 72ch; }
.prose h2 {
  font-size: clamp(22px, 2.4vw, 30px);
  margin: 56px 0 20px;
  letter-spacing: -0.02em;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; margin: 34px 0 12px; }
.prose p { font-size: 15.8px; color: #3f4c63; line-height: 1.95; }
.prose p + p { margin-top: 14px; }
.prose ul { margin: 16px 0; display: grid; gap: 10px; }
.prose ul li {
  position: relative; padding-left: 22px;
  font-size: 15.6px; color: #3f4c63; line-height: 1.85;
}
.prose ul li::before {
  content: ""; position: absolute; left: 5px; top: 11px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-2);
}
.prose strong { color: var(--ink); font-weight: 600; }

.spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  font-size: 14.8px;
}
.spec-table th,
.spec-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line-2);
}
.spec-table thead th {
  background: var(--gray);
  font-size: 14px; font-weight: 600; color: var(--ink);
  white-space: nowrap;
}
.spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:hover td { background: var(--brand-soft-2); }

/* FAQ */
.faq { display: grid; gap: 14px; }
.faq__item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.faq__item[open] { border-color: rgba(22, 119, 255, 0.32); box-shadow: var(--shadow-s); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 24px;
  font-size: 16px; font-weight: 600; color: var(--ink);
  cursor: pointer; list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: ""; flex-shrink: 0;
  width: 10px; height: 10px;
  border-right: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.3s var(--ease-out);
}
.faq__item[open] .faq__q::after { transform: rotate(225deg) translate(-2px, -2px); }
.faq__a {
  padding: 0 24px 22px;
  font-size: 15px; color: var(--muted); line-height: 1.9;
}

/* contact */
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.contact-card {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 30px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-s);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.contact-card__icon {
  width: 50px; height: 50px; border-radius: 13px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand);
}
.contact-card__label { font-size: 13.5px; color: var(--muted); margin-bottom: 6px; }
.contact-card__value {
  font-family: var(--font-num);
  font-size: 22px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em;
}
.contact-card__value:hover { color: var(--brand); }
.contact-card__note { margin-top: 8px; font-size: 13.5px; color: var(--muted); line-height: 1.7; }

.form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.13);
}
.field textarea { min-height: 120px; resize: vertical; }
.field__hint { font-size: 13px; color: var(--muted); }
.field__optional {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: var(--brand-soft);
  border-radius: 999px;
  padding: 1px 8px;
  margin-left: 2px;
}
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
/* 防机器人蜜罐字段：对用户不可见，仅机器人会填写 */
.form__honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.form__privacy { margin: 0; font-size: 12.6px; color: var(--muted); text-align: center; line-height: 1.7; }
.form__alt {
  display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; justify-content: center;
  font-size: 13.4px; color: var(--muted);
}
.form__alt-link {
  border: 0; background: none; padding: 0; cursor: pointer;
  font: inherit; color: var(--brand);
  border-bottom: 1px dashed rgba(22, 119, 255, 0.45);
}
.form__alt-link:hover { color: var(--brand-2); border-color: var(--brand-2); }
.form__status {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14.5px;
  background: rgba(18, 183, 106, 0.09);
  border: 1px solid rgba(18, 183, 106, 0.28);
  color: #067647;
}
.form__status a { color: var(--brand); border-bottom: 1px solid rgba(22, 119, 255, 0.35); }
.form__status strong { display: block; margin-bottom: 4px; font-size: 15px; }
.btn[data-submit][aria-busy='true'] { opacity: 0.72; cursor: progress; }

/* mobile sticky bar */
.mobile-bar {
  display: none;
  position: fixed;
  inset: auto 0 0 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  box-shadow: 0 -6px 24px rgba(16, 35, 70, 0.07);
}
.mobile-bar__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mobile-bar__item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 7px 4px;
  border-radius: 10px;
  font-size: 12px; font-weight: 500; color: var(--muted);
  transition: background-color 0.2s ease, color 0.2s ease;
}
.mobile-bar__item svg { color: var(--brand); }
.mobile-bar__item:active,
.mobile-bar__item:hover { background: var(--brand-soft); color: var(--brand-700); }

/* ---------- 18. Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.72s var(--ease-out), transform 0.72s var(--ease-out);
  transition-delay: var(--d, 0ms);
  will-change: transform, opacity;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 19. Responsive ---------- */
@media (max-width: 1180px) {
  .footer__top { grid-template-columns: 1.4fr repeat(2, 1fr); gap: 36px; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  :root { --gutter: 28px; }
  .section { padding: 82px 0; }
  .hero { min-height: auto; padding: calc(var(--header-h) + 54px) 0 76px; }
  .hero__inner { grid-template-columns: 1fr; gap: 52px; }
  .hero__visual { max-width: 620px; }
  .split { grid-template-columns: 1fr; gap: 44px; }
  .split--reverse .split__media { order: 0; }
  .cta__inner { grid-template-columns: 1fr; gap: 48px; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .adv-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav, .header__phone { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .header__actions { margin-left: auto; }
  .header__actions .btn--ghost-light { display: none; }
}

@media (max-width: 760px) {
  :root { --gutter: 20px; --header-h: 64px; }

  body { font-size: 15.5px; }
  .section { padding: 64px 0; }
  .section__head { margin-bottom: 40px; }
  .section__sub { font-size: 15.8px; }

  .hero { padding: calc(var(--header-h) + 40px) 0 60px; }
  .hero h1 { font-size: 30px; }
  .hero__sub { font-size: 15.6px; margin-top: 20px; }
  .hero__cta { margin-top: 30px; }
  .hero__cta .btn { flex: 1 1 100%; }
  .hero__meta { margin-top: 34px; gap: 22px 34px; }
  .hero__meta-num { font-size: 22px; }
  .hero__badge { font-size: 12.5px; padding: 6px 12px; }

  .grid--2,
  .grid--3,
  .grid--4,
  .grid--6,
  .stats--3,
  .adv-list,
  .contact-grid,
  .form__row { grid-template-columns: 1fr; }

  .card, .stat, .qual, .solution, .contact-card { padding: 24px 22px; }
  .product__body { padding: 22px 22px 24px; }
  .case__body { padding: 20px 22px 22px; }
  .split__media { border-radius: var(--radius-l); }

  .capability-band { padding: 22px 22px; gap: 14px 24px; flex-direction: column; align-items: flex-start; }
  .capability-band__sep { display: none; }
  .capability-band__spacer { display: none; }

  .cta { padding: 66px 0; }
  .cta__actions .btn { flex: 1 1 100%; }
  .flow { padding: 24px 22px; }

  .page-head { padding: calc(var(--header-h) + 44px) 0 50px; }
  .page-head h1 { font-size: 27px; }

  .site-footer { padding-top: 56px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px 24px; padding-bottom: 40px; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer__bottom-sep { display: none; }
  .footer__legal { margin-left: 0; flex-direction: column; align-items: flex-start; gap: 8px; }

  .mobile-bar { display: block; }
  body { padding-bottom: 68px; }
  .prose h2 { margin-top: 42px; }
}

/* mobile nav drawer */
.nav-drawer {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 95;
  background: #fff;
  padding: 20px var(--gutter) 40px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.34s var(--ease-out);
  visibility: hidden;
}
.nav-drawer.is-open { transform: translateX(0); visibility: visible; }
.nav-drawer__group { border-bottom: 1px solid var(--line-2); }
.nav-drawer__group > a,
.nav-drawer__group > button {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 17px 2px;
  font-size: 16.5px; font-weight: 600; color: var(--ink);
  background: none; border: 0; text-align: left; cursor: pointer;
}
.nav-drawer__sub { display: none; padding: 0 0 16px; }
.nav-drawer__sub.is-open { display: grid; gap: 4px; }
.nav-drawer__sub a {
  padding: 11px 14px;
  font-size: 15px; color: var(--muted);
  border-radius: 9px; background: var(--gray);
}
.nav-drawer__cta { margin-top: 26px; display: grid; gap: 12px; }
.nav-drawer__phone {
  text-align: center; padding: 14px;
  font-family: var(--font-num);
  font-size: 19px; font-weight: 700; color: var(--brand);
}

@media (min-width: 1025px) {
  .nav-drawer { display: none; }
}

/* print */
@media print {
  .site-header, .mobile-bar, .nav-drawer { display: none; }
}