/* ==========================================================================
   东莞市异形磁性制品有限公司 · 中文官网
   全站样式（无外部字体 / 无第三方请求）
   ========================================================================== */

:root {
  --ink: #14181d;
  --ink-2: #39414b;
  --body: #545e6b;
  --muted: #8a929c;
  --line: #e5e9ef;
  --line-2: #d3d9e1;
  --bg: #ffffff;
  --band: #f5f7fa;
  --band-2: #eef2f7;
  --brand: #0d4b8c;
  --brand-2: #1667b5;
  --brand-soft: #e8f0f9;
  --dark: #0b0f14;
  --radius: 3px;
  --shadow: 0 18px 40px -24px rgba(11, 22, 38, .35);
  --wrap: 1200px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg,
picture { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand); }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .01em;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
li { margin-bottom: .4em; }
strong { color: var(--ink); font-weight: 600; }

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

.wrap {
  width: min(var(--wrap), 100% - 80px);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius);
  transition: top .2s;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ---------- shared type ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  line-height: 1.4;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  flex: none;
}
.eyebrow--light { color: rgba(255, 255, 255, .72); }

.h2 {
  font-size: clamp(25px, 2.35vw, 34px);
  line-height: 1.42;
  letter-spacing: .005em;
}
.h3 { font-size: clamp(20px, 1.5vw, 23px); }
.lead {
  max-width: 62ch;
  margin-top: 18px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.95;
}
.lead--wide { max-width: 78ch; }
.section-intro { max-width: 760px; }
.section-intro--center { margin-inline: auto; text-align: center; }
.section-intro--center .lead { margin-inline: auto; }
.section-intro--center .eyebrow { justify-content: center; }

.section { padding: 108px 0; }
.section--tight { padding: 78px 0; }
.section--band { background: var(--band); }
.section--dark { background: var(--dark); color: rgba(255, 255, 255, .74); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .lead { color: rgba(255, 255, 255, .68); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  border: 1px solid var(--brand);
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn:hover { background: var(--brand-2); border-color: var(--brand-2); color: #fff; }
.btn--ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn--light {
  background: transparent;
  border-color: rgba(255, 255, 255, .45);
  color: #fff;
}
.btn--light:hover { background: #fff; border-color: #fff; color: var(--ink); }
.btn--solid-light { background: #fff; border-color: #fff; color: var(--ink); }
.btn--solid-light:hover { background: rgba(255, 255, 255, .86); border-color: transparent; color: var(--ink); }
.btn .arw { font-size: 15px; line-height: 1; transition: transform .3s var(--ease); }
.btn:hover .arw { transform: translateX(3px); }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 500;
}
.link-more::after {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: width .3s var(--ease);
}
.link-more:hover::after { width: 30px; }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  height: 78px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), height .3s var(--ease);
}
.site-header .wrap {
  width: min(1360px, 100% - 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-header a { color: #fff; }
.site-header.is-solid {
  height: 68px;
  background: rgba(255, 255, 255, .96);
  border-bottom-color: var(--line);
  backdrop-filter: saturate(1.2) blur(10px);
}
.site-header.is-solid a { color: var(--ink); }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
/* 品牌图形标记：透明 PNG，默认置于深色底（透明页头 / 深色页脚）呈现白色剪影 */
.brand__mark {
  width: 42px;
  height: 42px;
  flex: none;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
/* 滚动后页头转为白底，恢复品牌蓝原件 */
.site-header.is-solid .brand__mark { filter: none; }
.brand__text { display: grid; line-height: 1.2; }
.brand__name { font-size: 17px; font-weight: 700; letter-spacing: .04em; color: inherit; }
.brand__sub { margin-top: 3px; font-size: 10.5px; letter-spacing: .06em; opacity: .68; }
.site-header.is-solid .brand__name { color: var(--ink); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav__item { position: relative; }
.nav__link {
  display: block;
  padding: 10px 16px;
  font-size: 14.5px;
  line-height: 1.4;
  color: inherit;
  opacity: .86;
  transition: opacity .2s, color .2s;
}
.nav__link:hover,
.nav__item.is-current > .nav__link { opacity: 1; color: #fff; }
.site-header.is-solid .nav__link:hover,
.site-header.is-solid .nav__item.is-current > .nav__link { color: var(--brand); }
.nav__item.is-current > .nav__link::after {
  content: "";
  display: block;
  margin-top: 6px;
  height: 2px;
  background: currentColor;
}

.mega {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translate(-50%, 10px);
  width: 620px;
  padding: 26px 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 26px 60px -28px rgba(11, 22, 38, .45);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.mega--wide { width: 760px; }
.nav__item:hover .mega,
.nav__item:focus-within .mega {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.mega__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 26px; }
.mega--wide .mega__grid { grid-template-columns: 1fr 1fr 1fr; }
.mega a {
  display: block;
  padding: 9px 0;
  color: var(--ink) !important;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  transition: color .2s, padding-left .2s;
}
.mega a:hover { color: var(--brand) !important; padding-left: 6px; }
.mega a span { display: block; color: var(--muted); font-size: 12px; line-height: 1.6; }

.header-cta { display: flex; align-items: center; gap: 18px; flex: none; }
.header-tel { display: grid; line-height: 1.3; text-align: right; }
.header-tel span { font-size: 10.5px; letter-spacing: .08em; opacity: .62; }
.header-tel strong { font-size: 15px; font-weight: 600; letter-spacing: .01em; color: inherit; }
.header-cta .btn { padding: 10px 22px; font-size: 13px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  content: "";
  transition: transform .3s, opacity .3s;
}
.nav-toggle span { position: relative; margin: 0 auto; }
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

/* mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  padding: 92px 0 40px;
  background: #fff;
  overflow-y: auto;
  overscroll-behavior: contain;
}
body.nav-open .drawer { display: block; }
body.nav-open { overflow: hidden; }
.drawer__group { border-bottom: 1px solid var(--line); }
.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 4px;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: 17px;
  text-align: left;
  cursor: pointer;
}
.drawer__head .ic { position: relative; width: 14px; height: 14px; flex: none; }
.drawer__head .ic::before,
.drawer__head .ic::after {
  position: absolute;
  inset: 50% 0 auto;
  height: 1.5px;
  background: var(--muted);
  content: "";
}
.drawer__head .ic::after { transform: rotate(90deg); transition: transform .3s; }
.drawer__group.is-open .ic::after { transform: rotate(0); }
.drawer__body { display: none; padding-bottom: 12px; }
.drawer__group.is-open .drawer__body { display: block; }
.drawer__body a {
  display: block;
  padding: 10px 4px 10px 14px;
  color: var(--ink-2);
  font-size: 15px;
  border-left: 1px solid var(--line);
}
.drawer__body a:hover { color: var(--brand); }
.drawer__foot { padding: 28px 4px 0; display: grid; gap: 12px; }
.drawer__foot .btn { justify-content: center; }
.drawer__tel { color: var(--muted); font-size: 13px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: 640px;
  height: 100svh;
  max-height: 940px;
  padding: 120px 0 96px;
  overflow: hidden;
  background: var(--dark);
  color: #fff;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
}
.hero__slide.is-active { opacity: 1; }
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 7s linear;
}
.hero__slide.is-active img { transform: scale(1); }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(96deg, rgba(7, 11, 17, .95) 0%, rgba(7, 11, 17, .86) 30%, rgba(7, 11, 17, .58) 54%, rgba(7, 11, 17, .46) 100%),
    linear-gradient(0deg, rgba(7, 11, 17, .68), rgba(7, 11, 17, .04) 46%, rgba(7, 11, 17, .2) 100%);
}
.hero .wrap { width: min(1320px, 100% - 80px); }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  align-items: center;
  gap: 72px;
}
.hero__copy { max-width: 620px; }
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, .66);
  font-size: 12px;
  letter-spacing: .18em;
}
.hero__kicker::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.hero h1 {
  color: #fff;
  font-size: clamp(30px, 3.35vw, 47px);
  font-weight: 600;
  line-height: 1.34;
  letter-spacing: .012em;
}
.hero h1 em { font-style: normal; color: #9fc4e8; }
.hero__desc {
  max-width: 46ch;
  margin: 24px 0 34px;
  color: rgba(255, 255, 255, .74);
  font-size: 15.5px;
  line-height: 1.95;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__stats { display: grid; gap: 0; }
.hero__stat {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, .16);
}
.hero__stat:last-child { border-bottom: 1px solid rgba(255, 255, 255, .16); }
.hero__num {
  color: #fff;
  font-size: clamp(32px, 3vw, 42px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.01em;
}
.hero__num small { margin-left: 4px; font-size: 15px; font-weight: 400; opacity: .72; }
.hero__label { color: rgba(255, 255, 255, .74); font-size: 13px; line-height: 1.6; }
.hero__stat { text-shadow: 0 1px 12px rgba(7, 11, 17, .55); }

.hero__foot {
  position: absolute;
  inset: auto 0 0;
  padding: 0 max(20px, calc((100vw - 1320px) / 2)) 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.hero__dots { display: flex; align-items: center; gap: 10px; }
.hero__dot {
  width: 26px;
  height: 2px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, .28);
  cursor: pointer;
  transition: background .3s, width .3s;
}
.hero__dot.is-active { width: 46px; background: #fff; }
.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .55);
  font-size: 11px;
  letter-spacing: .16em;
}
.hero__scroll i {
  width: 1px;
  height: 34px;
  background: linear-gradient(rgba(255, 255, 255, .7), rgba(255, 255, 255, 0));
  animation: scrollhint 2.4s infinite;
}
@keyframes scrollhint {
  0% { transform: scaleY(.35); transform-origin: top; opacity: .3; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(.35); transform-origin: bottom; opacity: .3; }
}
.hero__mark {
  position: absolute;
  right: -2%;
  bottom: 4%;
  z-index: -1;
  color: rgba(255, 255, 255, .07);
  font-size: clamp(80px, 15vw, 210px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

/* ---------- page hero (interior) ---------- */
.page-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
  padding: 140px 0 60px;
  overflow: hidden;
  background: var(--dark);
  color: #fff;
}
.page-hero__bg { position: absolute; inset: 0; z-index: -2; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 11, 17, .94) 0%, rgba(7, 11, 17, .58) 46%, rgba(7, 11, 17, .9) 100%),
    linear-gradient(96deg, rgba(7, 11, 17, .58) 0%, rgba(7, 11, 17, .12) 60%);
}
.page-hero__top {
  display: flex;
  margin-bottom: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, .78);
  text-shadow: 0 1px 3px rgba(0, 0, 0, .45);
}
.crumbs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: rgba(255, 255, 255, .82); }
.crumbs a:hover { color: #fff; }
.crumbs span { opacity: .7; }
.crumbs .sep { opacity: .35; }
.subnav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(7, 11, 17, .42);
  backdrop-filter: blur(3px);
}
.subnav a { color: rgba(255, 255, 255, .72); font-size: 12.5px; }
.subnav a:hover,
.subnav a.is-current { color: #fff; }
.page-hero h1 {
  max-width: 20ch;
  color: #fff;
  font-size: clamp(28px, 2.9vw, 40px);
  font-weight: 600;
  line-height: 1.4;
}
.page-hero__sub {
  max-width: 62ch;
  margin-top: 16px;
  color: rgba(255, 255, 255, .7);
  font-size: 15px;
}

/* ---------- product cards ---------- */
.grid { display: grid; gap: 26px; }
.grid--5 { grid-template-columns: repeat(5, 1fr); gap: 18px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); gap: 40px; }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover {
  border-color: var(--line-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #fdfdfe, #f1f4f8);
  overflow: hidden;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  transition: transform .6s var(--ease);
}
.card:hover .card__media img { transform: scale(1.035); }
.card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__title { font-size: 18px; font-weight: 600; line-height: 1.5; }
.card__title a::after { content: ""; position: absolute; inset: 0; }
.card__desc { color: var(--body); font-size: 13.5px; line-height: 1.85; }
.card__meta {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--line);
}
.card__meta .arw { color: var(--brand); font-size: 15px; }
.card--flat { background: var(--band); border-color: transparent; }
.card--flat .card__body { padding: 26px; }

/* ---------- application tiles ---------- */
.tile {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: #0d1218;
  color: #fff;
}
.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease), opacity .4s;
  opacity: .88;
}
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 17, 0) 34%, rgba(7, 11, 17, .82) 100%);
}
.tile__body {
  position: absolute;
  inset: auto 0 0;
  padding: 24px 26px;
  z-index: 2;
}
.tile__idx {
  display: block;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, .5);
  font-size: 11px;
  letter-spacing: .16em;
}
.tile__title { color: #fff; font-size: 19px; font-weight: 600; }
.tile__desc {
  margin-top: 6px;
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
  line-height: 1.7;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease), opacity .4s var(--ease);
}
.tile:hover img { transform: scale(1.05); opacity: 1; }
.tile:hover .tile__desc { max-height: 64px; opacity: 1; }
.tile:hover { color: #fff; }

/* ---------- split / stats ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 72px;
}
.split--media-right { grid-template-columns: 1.02fr .98fr; }
.split__media { position: relative; }
.split__media img { width: 100%; border-radius: var(--radius); }
.split__media--framed { padding: 0 0 28px 28px; }
.split__media--framed::before {
  content: "";
  position: absolute;
  inset: auto 28px 0 0;
  height: calc(100% - 28px);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.split__media--framed img { position: relative; }
.split__badge {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 10px 16px;
  background: rgba(11, 15, 20, .82);
  color: #fff;
  font-size: 12px;
  letter-spacing: .06em;
  border-radius: 2px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 64px;
}
.stat {
  padding: 28px 30px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.section--band .stat { background: #fff; }
.stat__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: var(--ink);
  font-size: clamp(30px, 2.6vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
}
.stat__num small { font-size: 14px; font-weight: 500; color: var(--muted); }
.stat__label { margin-top: 10px; color: var(--ink-2); font-size: 13.5px; font-weight: 500; }
.stat__note { margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.6; }

/* ---------- feature list ---------- */
.feature-list { display: grid; gap: 0; margin: 26px 0 0; padding: 0; list-style: none; }
.feature-list li {
  position: relative;
  margin: 0;
  padding: 14px 0 14px 26px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--ink-2);
}
.feature-list li:last-child { border-bottom: 1px solid var(--line); }
.feature-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 24px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--brand);
  transform: rotate(45deg);
}
.section--dark .feature-list li { border-color: rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .8); }
.section--dark .feature-list li::before { border-color: #7fb0dd; }

/* ---------- process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-top: 56px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 0 22px 0 0;
  border-top: 1px solid var(--line-2);
}
.step::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}
.step__no {
  display: block;
  margin: 18px 0 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .16em;
}
.step__title { font-size: 15.5px; font-weight: 600; color: var(--ink); }
.step__desc { margin-top: 6px; color: var(--body); font-size: 12.5px; line-height: 1.8; }
.section--dark .step { border-color: rgba(255, 255, 255, .18); }
.section--dark .step__title { color: #fff; }
.section--dark .step__desc { color: rgba(255, 255, 255, .6); }
.section--dark .step__no { color: rgba(255, 255, 255, .45); }

/* ---------- tables ---------- */
.table-wrap {
  margin: 26px 0 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}
table.spec {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-2);
}
table.spec caption {
  padding: 16px 20px 4px;
  color: var(--muted);
  font-size: 12.5px;
  text-align: left;
}
table.spec th,
table.spec td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
table.spec thead th {
  background: var(--band);
  color: var(--ink);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: .02em;
  position: sticky;
  top: 0;
}
table.spec tbody tr:last-child th,
table.spec tbody tr:last-child td { border-bottom: 0; }
table.spec tbody tr:hover td,
table.spec tbody tr:hover th { background: #fafcfe; }
table.spec th[scope="row"] { color: var(--ink); font-weight: 500; background: #fcfdfe; }
.table-note { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.7; }

/* ---------- FAQ ---------- */
.faq { margin-top: 26px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  position: relative;
  padding: 20px 44px 20px 0;
  color: var(--ink);
  font-size: 15.5px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 11px;
  height: 11px;
  border-right: 1px solid var(--muted);
  border-bottom: 1px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .3s;
}
.faq details[open] summary::after { transform: translateY(-20%) rotate(-135deg); }
.faq__body { padding: 0 44px 22px 0; color: var(--body); font-size: 14.5px; line-height: 1.95; }

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 84px 0;
  background: var(--dark);
  color: #fff;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 140% at 88% 12%, rgba(29, 107, 192, .38), transparent 58%),
    radial-gradient(90% 120% at 6% 96%, rgba(13, 75, 140, .3), transparent 60%);
}
.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta h2 { color: #fff; font-size: clamp(24px, 2.2vw, 32px); font-weight: 600; }
.cta p { max-width: 56ch; margin-top: 12px; color: rgba(255, 255, 255, .66); font-size: 14.5px; }
.cta__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.site-footer {
  padding: 72px 0 26px;
  background: #0f141a;
  color: rgba(255, 255, 255, .58);
  font-size: 13px;
}
.site-footer a:hover { color: #fff; }
.footer__top {
  display: grid;
  grid-template-columns: 1.35fr repeat(4, minmax(0, 1fr));
  gap: 44px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__brand .brand__mark { width: 42px; height: 42px; }
.footer__brand .brand__name { color: #fff; font-size: 17px; }
.footer__brand .brand__sub { color: rgba(255, 255, 255, .55); }
.footer__about { margin-top: 20px; max-width: 34ch; font-size: 12.5px; line-height: 1.9; }
.footer__tel { margin-top: 22px; color: #fff; font-size: 22px; font-weight: 600; letter-spacing: .01em; }
.footer__tel-label { display: block; margin-bottom: 2px; color: rgba(255, 255, 255, .45); font-size: 11px; letter-spacing: .14em; }
.footer__mail { margin-top: 6px; font-size: 13px; }
.footer__col h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .04em;
}
.footer__col a { display: block; padding: 5px 0; color: rgba(255, 255, 255, .56); font-size: 12.5px; }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 22px;
  color: rgba(255, 255, 255, .4);
  font-size: 11.5px;
}
.footer__bottom nav { display: flex; gap: 18px; flex-wrap: wrap; }
.icp:empty { display: none; }
.icp a { color: inherit; }

/* ---------- floating dock ---------- */
.dock {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 70;
  display: grid;
  gap: 10px;
}
.dock__btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 10px 26px -14px rgba(11, 22, 38, .5);
  cursor: pointer;
  transition: background .25s, color .25s, transform .25s;
}
.dock__btn:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.dock__btn svg { width: 18px; height: 18px; }
.dock__top { opacity: 0; pointer-events: none; }
.dock__top.is-on { opacity: 1; pointer-events: auto; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal[data-delay="1"].is-in { transition-delay: .08s; }
.reveal[data-delay="2"].is-in { transition-delay: .16s; }
.reveal[data-delay="3"].is-in { transition-delay: .24s; }
.reveal[data-delay="4"].is-in { transition-delay: .32s; }
.reveal[data-delay="5"].is-in { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .hero__slide, .hero__slide img { transition: none; }
  .hero__scroll i { animation: none; }
}

/* ---------- utility ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.mt-0 { margin-top: 0; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mt-56 { margin-top: 56px; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }