:root {

  --navy-900: #052A57;
  --navy-800: #0A3568;
  --navy-700: #0C4796;
  --navy-600: #0E57B6;
  --accent: #0E63CE;
  --accent-light: #4D96E8;
  --accent-deep: #07409A;
  --soft: #E2EDFA;
  --ink: #1C2534;
  --muted: #525D6D;
  --line: #D8E5F5;

  --title: #132B58;

  --bg: #EAF2FD;
  --bg-deep: #E3EEFC;

  --foot-1: #0C3F82;
  --foot-2: #082C5C;
  --foot-3: #04182F;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(8, 60, 130, .09);
  --shadow-lg: 0 16px 40px rgba(8, 60, 130, .16);
  --header-h: 68px;

  --nav-ink: #1C2534;
  --nav-active: #0B55B2;
  --nav-active-light: #5FA5EE;
  --nav-line: #DBE6F4;
  --nav-toggle: #0E4E9E;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.8;
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-700); text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--nav-line);
  box-shadow: 0 2px 16px rgba(20, 70, 130, .06);
  z-index: 1000;
}
.header-inner {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img { height: 44px; width: auto; }
.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  position: relative;
  display: block;
  padding: 10px 20px;
  color: var(--nav-ink);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: color .25s;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 20px; right: 20px; bottom: 4px;
  height: 2px;
  background: linear-gradient(90deg, var(--nav-active), var(--nav-active-light));
  transform: scaleX(0);
  transition: transform .25s;
}
.main-nav a:hover, .main-nav a.active { color: var(--nav-active); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--nav-toggle);
  cursor: pointer;
  padding: 6px 10px;
}

main { padding-top: var(--header-h); }
section { padding: 76px 0; }

.section-soft {
  background: var(--bg);
}

.section-deep {
  background: var(--bg);
  color: var(--ink);
}

.section-title {
  display: table;
  max-width: 100%;
  margin: 0 auto 14px;
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--title);
}
.section-title::after {
  content: "";
  display: block;
  width: calc(100% + 24px);
  height: 1px;
  margin: 10px 0 0 -12px;
  background: linear-gradient(90deg, var(--title), var(--accent) 55%, var(--title));
}
.section-sub {
  text-align: center;
  color: var(--muted);
  margin-bottom: 44px;
  font-size: 15px;
  letter-spacing: 1px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 38px 0 0;
  text-align: center;

  background-color: var(--bg);
}

.page-hero > .container { position: relative; }

.about-hero {
  position: relative;
  overflow: hidden;
  padding: 46px 0 34px;
  text-align: left;
  background: linear-gradient(180deg, #FFFFFF 0%, #F6FAFF 38%, var(--bg) 100%);
}

.about-hero::before,
.about-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.about-hero::before {
  right: -170px; top: -230px; width: 700px; height: 700px;
  background: radial-gradient(closest-side, rgba(77, 150, 232, .17), rgba(77, 150, 232, 0) 74%);
}
.about-hero::after {

  left: -140px; bottom: 46px; width: 440px; height: 440px;
  background: radial-gradient(closest-side, rgba(77, 150, 232, .11), rgba(77, 150, 232, 0) 74%);
}
.about-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;

  grid-template-columns: minmax(520px, 1.05fr) minmax(0, 1.12fr);
  gap: 36px;
  align-items: center;
}

.about-hero-copy .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
}
.about-hero-copy .kicker::before {
  content: "";
  width: 26px; height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.about-hero-copy h1 {
  margin: 12px 0 10px;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 3px;
  line-height: 1.3;
  color: var(--title);
}
.about-hero-copy .lead {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--navy-700);
}
.about-hero-copy .desc {
  margin-top: 14px;
  max-width: 560px;
  font-size: 15px;
  color: var(--muted);
}

.about-stats { display: flex; flex-wrap: wrap; gap: 10px 12px; margin-top: 26px; }
.about-stats li {
  flex: 1 1 108px;
  min-width: 104px;
  padding: 14px 14px 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .84);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: center;
}
.about-stats b {
  display: block;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .5px;
  line-height: 1.25;
  color: var(--accent);
}
.about-stats b em { font-size: 15px; font-style: normal; margin-left: 2px; }
.about-stats span { display: block; margin-top: 2px; font-size: 13px; color: var(--muted); }

.about-hero-fig { position: relative; top: 26px; }
.about-hero-fig img { display: block; width: 100%; max-width: 600px; margin: 0 auto; }

.page-hero-fig {
  display: block;
  width: 100%;
  max-width: 750px;
  max-height: 32vh;
  object-fit: contain;
  margin: 5px auto 0;
  mix-blend-mode: multiply;
}
.page-hero .section-sub { margin-bottom: 0; }

.page-hero .page-hero-fig + .section-title { margin-top: 21px; }
.page-hero .section-title { margin-bottom: 11px; }

.section-lede { padding-top: 33px; }

.btn {
  display: inline-block;
  padding: 13px 42px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-light), var(--accent) 55%, var(--accent-deep));
  box-shadow: 0 6px 18px rgba(14, 99, 206, .35);
  transition: transform .25s, box-shadow .25s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(14, 99, 206, .45); color: #fff; }
.btn-navy {
  color: #fff;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  box-shadow: 0 6px 18px rgba(8, 60, 130, .32);
}
.btn-navy:hover { box-shadow: 0 10px 26px rgba(8, 60, 130, .42); color: #fff; }

.btn-purple { color: #fff; background: linear-gradient(135deg, var(--navy-700), var(--navy-900)); box-shadow: 0 6px 18px rgba(8, 60, 130, .32); }
.btn-purple:hover { color: #fff; }

.center { text-align: center; }

.hero-band {
  position: relative;
  background:
    radial-gradient(ellipse at 10% 8%, rgba(14, 99, 206, .13), transparent 55%),
    radial-gradient(ellipse at 92% 92%, rgba(111, 180, 248, .20), transparent 58%),
    linear-gradient(170deg, #FAFCFF, #E9F2FD 48%, #E7F1FD);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/hero-blur-bg-flat.png") center / 100% 100% no-repeat;
  filter: saturate(1.1);
  opacity: 1;
  pointer-events: none;
  z-index: 0;
}

.hero-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(97deg,
    rgba(250, 252, 255, .94) 0%,
    rgba(250, 252, 255, .88) 34%,
    rgba(250, 252, 255, .62) 57%,
    rgba(250, 252, 255, .22) 78%,
    rgba(250, 252, 255, 0) 96%);
}

.hero-band > * { position: relative; z-index: 1; }
.hero { position: relative; overflow: visible; }
.hero-slide { display: none; }
.hero-slide.active {
  display: block;
  animation: heroFade .75s cubic-bezier(.22, .61, .36, 1) both;
}
@keyframes heroFade {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 58px 20px 44px;
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 48px;
  align-items: center;
  min-height: 480px;
}

.hero-text {
  position: relative;
  z-index: 2;
  width: 95%;
  justify-self: start;
}
.hero-text h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.4;
  color: var(--title);
}
.hero-text h2 .em { color: var(--accent); }
.hero-text p {
  margin-top: 14px;
  font-size: clamp(14px, 1.7vw, 17px);
  color: var(--muted);
  letter-spacing: 1px;
}
.hero-chips {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}
.hero-chips span {
  background: #fff;
  border: 1px solid #C6DDF7;
  color: var(--accent-deep);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(14, 99, 206, .1);
}
.hero-text .btn { margin-top: 30px; }

.hero-visual {
  position: relative;

  aspect-ratio: 3 / 2;
  width: 100%;

  transform: scale(1.12);
  transform-origin: 50% 50%;

  min-width: 0;
  min-height: 0;
}
.hero-window {

  position: absolute;
  left: 0;
  top: 0;

  width: 100%;
  height: 110%;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.hero-window img {
  position: absolute;

  left: 0; right: 0; top: 50%;
  height: auto;
  max-height: 100%;
  z-index: 1;
  width: 100%;
  object-fit: contain;
  object-position: center;

  transform: translateY(-50%) scale(1.112);
  transform-origin: 100% 0;
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  color: var(--accent-deep);
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 6;
  box-shadow: 0 6px 18px rgba(8, 60, 130, .2);
  opacity: 0;
  transition: opacity .3s, background .25s, transform .25s;
}
.hero:hover .hero-nav { opacity: 1; }
.hero-nav:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.hero-prev { left: 18px; }
.hero-next { right: 18px; }
.hero-dots {
  position: relative;
  text-align: center;
  padding-bottom: 30px;
  z-index: 5;
}
.hero-dots span {
  position: relative;
  display: inline-block;
  width: 30px; height: 4px;
  border-radius: 2px;
  background: rgba(14, 99, 206, .2);
  margin: 0 5px;
  cursor: pointer;
  overflow: hidden;
  transition: background .25s;
}
.hero-dots span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
}
.hero-dots span.on::after { animation: dotFill 5s linear forwards; }
@keyframes dotFill { to { transform: scaleX(1); } }

.intro-wrap { position: relative; z-index: 2; padding: 4px 0 58px; }
.intro-card {
  background: rgba(255, 255, 255, .34);
  border: 1px solid rgba(255, 255, 255, .62);
  border-radius: 18px;
  padding: 32px 44px;
  box-shadow: none;
  -webkit-backdrop-filter: blur(4px) saturate(1.02);
  backdrop-filter: blur(4px) saturate(1.02);
}
.intro-card h2 {
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--title);
  letter-spacing: 1px;
  line-height: 1.6;
  margin-bottom: 14px;
}
.intro-card p {
  color: var(--muted);
  text-align: justify;
  font-size: 15px;
}

.shot-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}

.arch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.arch-card {
  min-width: 0;
  background: linear-gradient(180deg, #FFFFFF, #F3F8FF);
  border: 1px solid #D5E5F8;
  border-radius: var(--radius);
  padding: 0 0 30px;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.arch-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.arch-card h3 {
  margin: 0 0 20px;
  padding: 17px 20px;
  background: linear-gradient(150deg, #114E9B 0%, #0A3671 58%, #06294F 100%);
  color: #fff;
  font-size: 21px;
  letter-spacing: 3px;
  box-shadow: inset 0 -1px 0 rgba(140, 190, 245, .35);
}

.arch-panel {
  border: 0;
  border-radius: 0;
  background: none;
  padding: 0;
  margin: 0 22px 18px;
}

.arch-card .arch-fig {
  display: block;
  width: 100%;
  max-width: 470px;
  margin: 0 auto;
}

.arch-card p {
  margin: 18px 24px 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  transition: transform .25s, box-shadow .25s;
}
.feat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.feat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(14, 99, 206, .16), rgba(14, 99, 206, .05));
  margin: 0 auto 18px;
}
.feat-card .fa { font-size: 28px; color: var(--accent-deep); line-height: 1; }
.feat-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--title); letter-spacing: 1px; text-align: center; }
.feat-card p { font-size: 14px; color: var(--muted); text-align: justify; }

.feat-more {
  margin-top: 52px;
  padding-top: 46px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.feat-more .section-title {
  font-size: clamp(21px, 2.4vw, 27px);
  margin-bottom: 12px;
}
.feat-more .section-sub { margin-bottom: 26px; }
.feat-more .btn { box-shadow: 0 10px 24px rgba(14, 99, 206, .3); }

.case-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 48px 56px;
  max-width: 1120px;
  margin: 0 auto;
}
.case-grid .case-item {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 10px;

  border: 6px solid #D6E7FB;
  background: #F3F9FF;
  box-shadow: 0 0 0 1px #BED8F4, 0 6px 16px rgba(8, 60, 130, .12);
  transition: transform .3s ease, box-shadow .3s ease;
}
.case-grid .case-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 155 / 114;
  object-fit: cover;
  display: block;

  filter: saturate(1.1) contrast(1.04) brightness(1.05);
  transition: filter .3s ease, transform .4s ease;
}
.case-grid .case-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 0 1px #A9CBEE, 0 16px 30px rgba(8, 60, 130, .2);
}
.case-grid .case-item:hover img {

  filter: saturate(1.22) contrast(1.07) brightness(1.07);
  transform: scale(1.04);
}

.adv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 40px;
  counter-reset: adv;
}
.adv-item {
  position: relative;
  background: #fff;
  border: 1px solid #D4E4F7;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 26px 92px 26px 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.adv-item::before {
  counter-increment: adv;
  content: counter(adv, decimal-leading-zero);
  position: absolute;
  right: 22px; top: 12px;
  font-size: 42px;
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  letter-spacing: -2px;
  color: rgba(20, 112, 220, .12);
  transition: color .25s;
}
.adv-item::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: linear-gradient(90deg, rgba(20, 112, 220, .07), transparent 60%);
  transition: width .35s ease;
}
.adv-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #A9CEF2; }
.adv-item:hover::before { color: rgba(20, 112, 220, .22); }
.adv-item:hover::after { width: 100%; }
.adv-item h3 {
  position: relative;
  z-index: 1;
  font-size: 17.5px;
  color: var(--title);
  margin-bottom: 10px;
  padding-left: 16px;
  letter-spacing: .5px;
}
.adv-item h3::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--accent);
}
.adv-item p { position: relative; z-index: 1; font-size: 14px; color: var(--muted); text-align: justify; }

.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.prod-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: transform .25s, box-shadow .25s;
}
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.prod-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; background: #f5f5f5; }
.prod-card .cap { padding: 16px 20px 20px; }
.prod-card h3 { font-size: 16px; color: var(--title); margin-bottom: 6px; }
.prod-card p { font-size: 13.5px; color: var(--muted); }

.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.video-full { grid-column: 1 / -1; }
.video-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.video-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.video-shell {
  position: relative;
  line-height: 0;
  background: #EAF2FD;
}

.video-card { cursor: pointer; }
.video-card video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #EAF2FD;
  cursor: pointer;
}

.video-card.video-pre video {
  aspect-ratio: 1640 / 1080;
}

.video-hit {
  position: absolute;
  inset: 0;
  z-index: 2;
  cursor: pointer;
}

.video-play {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  width: 55px; height: 55px;
  padding: 0;
  border: 0;
  border-radius: 50%;

  background: linear-gradient(158deg, #3E86DC 0%, #2268C4 52%, #1A57A6 100%);

  box-shadow: 0 0 0 3px rgba(255, 255, 255, .94), 0 5px 15px rgba(8, 60, 130, .22);
  cursor: pointer;
  opacity: .9;
  transition: opacity .32s ease, transform .28s ease, box-shadow .28s ease;
}
.video-play svg { width: 100%; height: 100%; display: block; }
.video-play:hover {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: 0 0 0 3px #FFFFFF, 0 8px 19px rgba(8, 60, 130, .3);
}
.video-play:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }

.video-shell.playing .video-play { opacity: 0; pointer-events: none; }

.video-shell.loading .video-play { animation: vpPulse 1.1s ease-in-out infinite; }
@keyframes vpPulse { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }

.video-card .cap {
  padding: 16px 22px 20px;
  border-top: 2px solid var(--accent);
}
.video-card h3 { color: var(--title); font-size: 17px; letter-spacing: 1px; margin-bottom: 4px; }
.video-card p { color: var(--muted); font-size: 14px; }
.tutorial-link {
  max-width: 720px;
  margin: 36px auto 0;
  text-align: center;
  background: #fff;
  border: 1px dashed var(--accent);
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 15px;
  box-shadow: var(--shadow);
}
.tutorial-link a { color: var(--navy-700); font-weight: 600; }
.tutorial-link a:hover { color: var(--accent-deep); }
.tutorial-link .fa { color: var(--accent-deep); margin-right: 8px; }

.dl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.dl-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 44px 34px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  transition: transform .25s, box-shadow .25s;
}
.dl-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.dl-card.alt { border-top-color: var(--navy-700); }

.dl-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 84px; height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(14, 99, 206, .16), rgba(14, 99, 206, .05));
  margin-bottom: 20px;
}
.dl-card .fa { font-size: 40px; color: var(--accent-deep); line-height: 1; }

.dl-icon .dl-svg { width: 46px; height: 46px; display: block; }
.dl-card.alt .dl-icon { background: linear-gradient(135deg, rgba(8, 60, 130, .12), rgba(8, 60, 130, .04)); }
.dl-card.alt .fa { color: var(--navy-700); }
.dl-card h3 { font-size: 21px; margin-bottom: 10px; color: var(--title); letter-spacing: 1px; }
.dl-card p { font-size: 14px; color: var(--muted); margin-bottom: 26px; }

.dl-glass {

  background: var(--bg);
}

.dl-glass .dl-card {
  background: rgba(255, 255, 255, .50);
  border: 1px solid rgba(255, 255, 255, .70);
  border-top: 1px solid rgba(255, 255, 255, .92);
  box-shadow: 0 16px 42px rgba(8, 60, 130, .10),
              0 2px 10px rgba(8, 60, 130, .04),
              inset 0 1px 0 rgba(255, 255, 255, .95);
}

.dl-glass .dl-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 54px rgba(8, 60, 130, .15),
              0 2px 10px rgba(8, 60, 130, .04),
              inset 0 1px 0 rgba(255, 255, 255, .95);
}

.dl-glass .dl-icon {
  background: linear-gradient(135deg, rgba(255, 255, 255, .88), rgba(255, 255, 255, .38));
  border: 1px solid rgba(255, 255, 255, .95);
  box-shadow: 0 8px 20px rgba(14, 99, 206, .16), inset 0 1px 0 rgba(255, 255, 255, .95);
}
.dl-glass .dl-card h3 { font-size: 23px; letter-spacing: 1.5px; }
.dl-compat {
  display: inline-block;
  max-width: 100%;
  margin-top: 12px;
  padding: 5px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(255, 255, 255, .90);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9);
  font-size: 13px;
  letter-spacing: .5px;
  color: var(--navy-700);
}
.dl-glass .dl-card .btn {
  padding: 16px 54px;
  font-size: 17px;
  letter-spacing: 3px;
  background: linear-gradient(135deg, #4DA2F0, var(--accent) 52%, var(--accent-deep));
  box-shadow: 0 10px 26px rgba(14, 99, 206, .42),
              0 0 0 6px rgba(255, 255, 255, .30),
              inset 0 1px 0 rgba(255, 255, 255, .45);
}
.dl-glass .dl-card .btn:hover {
  box-shadow: 0 14px 32px rgba(14, 99, 206, .50),
              0 0 0 9px rgba(255, 255, 255, .40),
              inset 0 1px 0 rgba(255, 255, 255, .55);
}
.dl-video-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 22px 0 0;
  padding: 8px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .50);
  border: 1px solid rgba(255, 255, 255, .90);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9);
  font-size: 14px;
  color: var(--muted);
  transition: background .25s, box-shadow .25s, transform .25s;
}

.dl-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 4px;
}
.dl-actions .dl-video-chip { margin: 0; }
.dl-video-chip:hover {
  background: rgba(255, 255, 255, .80);
  box-shadow: 0 8px 20px rgba(8, 60, 130, .12), inset 0 1px 0 #fff;
  transform: translateY(-1px);
}
.dl-video-chip .fa { color: var(--accent-deep); }
.notice {
  margin: 32px 0 0;
  background: #FBF6EC;
  border: 1px solid #E8D9B8;
  border-radius: 10px;
  padding: 15px 24px;
  color: #7A6230;
  font-size: 14px;
  text-align: center;
}
.notice-link { display: inline-block; margin-left: 14px; }
.notice-link .fa { color: var(--accent-deep); margin-right: 4px; }
.notice-link a { color: var(--accent-deep); }
.notice-link a:hover { text-decoration: underline; }

.contact-cta {
  margin: 44px 0 0;
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  border-radius: var(--radius);
  padding: 28px 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  color: #fff;
  box-shadow: 0 14px 36px rgba(8, 60, 130, .4);
}
.contact-cta .t {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 1px;
}
.contact-cta .t small {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 1px;
  color: #DCEAFF;
}
.contact-cta .cta-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.contact-cta .tel {
  display: inline-block;
  background: #fff;
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 19px;
  padding: 12px 28px;
  border-radius: 999px;
  letter-spacing: 1px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .18);
  transition: transform .25s, box-shadow .25s;
}
.contact-cta .tel:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 0, 0, .24); color: var(--accent-deep); }
.contact-cta .tel.ghost {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .65);
  box-shadow: none;
  font-size: 17px;
}
.contact-cta .tel.ghost:hover { color: #fff; background: rgba(255, 255, 255, .24); }
.contact-cta .fa { margin-right: 8px; }

.steps-head {
  position: relative;
}
.steps-scatter {
  position: absolute;
  left: 0;
  width: 100%;
  height: auto;
  top: 50%;
  transform: translateY(-50%);
  color: #A9CBEF;
  fill: currentColor;
  pointer-events: none;
  user-select: none;
}

.tl {
  position: relative;
  margin: 0 auto;

  padding-left: 44px;
}
.tl::before {
  content: "";
  position: absolute;
  left: 8px; top: 16px; bottom: 16px;
  width: 2px;
  background: linear-gradient(180deg, #A7C9F2, var(--accent) 42%, var(--navy-800));
  border-radius: 2px;
}
.tl li {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF, #F7FBFF);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 17px 26px 18px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.tl li:last-child { margin-bottom: 0; }

.tl li::after {
  content: "";
  position: absolute;
  left: -35px; top: 28px;
  width: 35px; height: 2px;
  background: #C3D9F5;
  z-index: 1;
  transition: left .25s, width .25s;
}

.tl li::before {
  content: "";
  position: absolute;
  left: -45px; top: 19px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 5px rgba(14, 99, 206, .1);
  z-index: 2;
  transition: background .25s, box-shadow .25s, transform .25s;
}
.tl li:hover {
  transform: translateX(6px);
  border-color: #A9CEF2;
  box-shadow: var(--shadow-lg);
}

.tl li:hover::before {
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(14, 99, 206, .16);
  transform: translateX(-6px);
}
.tl li:hover::after { left: -40px; width: 40px; }
.tl b {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-deep);
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.tl b::before {
  content: "\f073";
  font-family: FontAwesome;
  font-weight: 400;
  font-size: 14px;
  color: var(--accent);
  margin-right: 8px;
  opacity: .85;
}
.tl p { font-size: 14.5px; color: var(--muted); }

.tl li.now {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent) 70%);
  border-color: transparent;
  box-shadow: 0 16px 36px rgba(14, 99, 206, .32);
}
.tl li.now b { color: #fff; }
.tl li.now b::before { color: #CFE4FF; }
.tl li.now p { color: #DCEAFF; }
.tl li.now::before { background: #fff; border-color: #fff; box-shadow: 0 0 0 6px rgba(255, 255, 255, .3); }
.tl li.now::after { background: rgba(255, 255, 255, .6); }

@media (min-width: 1024px) {
  .tl li { display: flex; align-items: center; gap: 26px; padding: 20px 26px 21px; }
  .tl b { flex: 0 0 176px; margin-bottom: 0; }
  .tl p { flex: 1 1 auto; min-width: 0; }
}

.adv2-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.adv2-card {
  background: #fff;
  border: 1px solid #D8E7F9;
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.adv2-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.adv2-card .fa { font-size: 34px; color: var(--accent); line-height: 1; }
.adv2-card h3 { font-size: 17px; margin-bottom: 10px; color: var(--title); letter-spacing: 1px; }
.adv2-card p { font-size: 14px; color: var(--muted); }

.site-footer {
  position: relative;
  overflow: hidden;
  background-color: var(--foot-2);
  background-image: linear-gradient(165deg, #1B6FD2 0%, #0A4A9E 52%, #062C60 100%);
  color: #D3E4F9;
  padding: 64px 0 0;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;

  background: url("../images/footer-bg-soft.jpg") center 42% / cover no-repeat;
  mix-blend-mode: soft-light;
  opacity: .42;
  pointer-events: none;
}

.site-footer::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(150, 200, 255, .75), transparent);
}
.site-footer > .container { position: relative; z-index: 1; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.85fr;
  gap: 36px;
  align-items: start;
}
.site-footer h3 {
  display: table;
  position: relative;
  color: #fff;
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 18px;
  padding-bottom: 11px;
}
.site-footer h3::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, .75);
}
.site-footer p, .site-footer a { font-size: 14.5px; color: #D3E4F9; }
.site-footer a:hover { color: #fff; }

.footer-contact p {
  display: flex;
  align-items: center;
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .5px;
  margin-top: 13px;
}
.footer-contact p a { color: #fff; font-weight: 600; }
.footer-contact p .fa {
  flex: 0 0 26px;
  width: 26px;
  text-align: center;
  font-size: 19px;
  color: #fff;
  margin-right: 8px;
  line-height: 1;
}

.footer-contact p .fa-mobile { font-size: 24px; }
.footer-contact p a:hover { text-decoration: underline; }

.qr-row { display: flex; gap: 24px; }
.qr-item { text-align: center; }
.qr-item img { width: 104px; height: 104px; border-radius: 8px; background: #fff; padding: 4px; }
.qr-item span { display: block; margin-top: 8px; font-size: 13px; }
.copyright {
  border-top: 1px solid rgba(255, 255, 255, .22);
  margin-top: 44px;
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #BED6F1;
}
.copyright a { color: #BED6F1; margin: 0 4px; }
.copyright a:hover { color: #fff; }

.copyright .beian-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  vertical-align: middle;
}
.copyright .beian-link img {
  display: block;
  height: 18px;
  width: auto;
}

.float-bar {
  position: fixed;
  right: 10px; bottom: 104px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-item { position: relative; }

.float-item > a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: #0080ff;
  color: #fff;
  box-shadow: 0 4px 18px rgba(0, 128, 255, .34);
  font-size: 27px;
  transition: transform .2s, background-color .2s;
}
.float-item > a:hover { transform: scale(1.06); background: #0a6adf; }
.float-item .fa { line-height: 1; }

.float-item .fa-wechat,
.float-item .fa-qq { color: #fff; }
.float-qr {
  position: absolute;
  right: 64px; top: 50%;
  transform: translateY(-50%);
  width: 190px;
  background: #fff;
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 16px 40px rgba(8, 60, 130, .28);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.float-item:hover .float-qr { opacity: 1; }
.float-qr img { width: 100%; height: auto; display: block; border-radius: 4px; }
#backTop {
  display: none;
  position: fixed;
  right: 10px; bottom: 28px;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-deep));
  color: #fff;
  text-align: center;
  line-height: 52px;
  font-size: 22px;
  z-index: 900;
  box-shadow: 0 5px 18px rgba(14, 99, 206, .42);
}

#ib_iconDiv {

  right: 6px !important;
  bottom: 228px !important;
}
#ib_img {

  width: 52px !important;
  height: 52px !important;
  margin: 4px !important;
  border-radius: 50% !important;

  background: #0080ff url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%22-100%20-100%20200%20200%22%3E%3Cpath%20fill%3D%22%23ffffff%22%20fill-rule%3D%22evenodd%22%20d%3D%22M0%20-53.88A53.88%2053.88%200%201%200%200%2053.88A53.88%2053.88%200%201%200%200%20-53.88ZM-26.8%200a5.3%205.3%200%201%200%2010.6%200a5.3%205.3%200%201%200%20-10.6%200ZM-5.3%200a5.3%205.3%200%201%200%2010.6%200a5.3%205.3%200%201%200%20-10.6%200ZM16.2%200a5.3%205.3%200%201%200%2010.6%200a5.3%205.3%200%201%200%20-10.6%200Z%22%2F%3E%3Cpath%20fill%3D%22%23ffffff%22%20d%3D%22M-49.9%2020.4C-45.84%2024.71%20-59.38%2051%20-50.4%2053.3Q-49.12%2054.13%20-44.6%2053.1L0%2043.23Z%22%2F%3E%3C%2Fsvg%3E") center / 52px no-repeat !important;
  box-shadow: 0 4px 18px rgba(0, 128, 255, .34) !important;
  transition: transform .2s, background-color .2s !important;
}
#ib_img:hover {

  transform: scale(1.06);
  background: #0a6adf url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%22-100%20-100%20200%20200%22%3E%3Cpath%20fill%3D%22%23ffffff%22%20fill-rule%3D%22evenodd%22%20d%3D%22M0%20-53.88A53.88%2053.88%200%201%200%200%2053.88A53.88%2053.88%200%201%200%200%20-53.88ZM-26.8%200a5.3%205.3%200%201%200%2010.6%200a5.3%205.3%200%201%200%20-10.6%200ZM-5.3%200a5.3%205.3%200%201%200%2010.6%200a5.3%205.3%200%201%200%20-10.6%200ZM16.2%200a5.3%205.3%200%201%200%2010.6%200a5.3%205.3%200%201%200%20-10.6%200Z%22%2F%3E%3Cpath%20fill%3D%22%23ffffff%22%20d%3D%22M-49.9%2020.4C-45.84%2024.71%20-59.38%2051%20-50.4%2053.3Q-49.12%2054.13%20-44.6%2053.1L0%2043.23Z%22%2F%3E%3C%2Fsvg%3E") center / 52px no-repeat !important;
}

@media (hover: hover) and (pointer: fine) {
  #ib_iconDiv::before {

    content: "";
    position: absolute;
    right: 63px;
    top: 50%;
    margin-top: -5px;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: #fff;
    transform: rotate(45deg);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
  }
  #ib_iconDiv::after {

    content: "在线客服 · 点击即聊";
    position: absolute;
    right: 68px;
    top: 50%;
    transform: translate(6px, -50%);
    padding: 11px 16px;
    border-radius: 12px;
    background: #fff;
    color: #0f2b47;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    box-shadow: 0 16px 40px rgba(8, 60, 130, .28);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  #ib_iconDiv:hover::before {
    opacity: 1;
    transition-delay: .12s;
  }
  #ib_iconDiv:hover::after {
    opacity: 1;
    transform: translate(0, -50%);
    transition-delay: .12s;
  }
}

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

.lb-item { cursor: zoom-in; }

.lightbox {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(6, 42, 94, .93);
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .28s ease, visibility 0s linear .28s;
}
.lightbox.open {
  opacity: 1;
  visibility: visible;
  transition: opacity .28s ease, visibility 0s;
}

.lightbox figure {
  max-width: min(1100px, 92vw);
  text-align: center;
  opacity: 0;
  transform: scale(.945) translateY(12px);
  transition: opacity .3s ease, transform .38s cubic-bezier(.22, .61, .36, 1);
}
.lightbox.open figure { opacity: 1; transform: none; }

.lightbox figure.lb-out-next {
  opacity: 0; transform: translateX(-34px) scale(.985);
  transition: opacity .19s ease-in, transform .19s ease-in;
}
.lightbox figure.lb-out-prev {
  opacity: 0; transform: translateX(34px) scale(.985);
  transition: opacity .19s ease-in, transform .19s ease-in;
}
.lightbox figure.lb-pre-next { transition: none !important; opacity: 0; transform: translateX(34px) scale(.985); }
.lightbox figure.lb-pre-prev { transition: none !important; opacity: 0; transform: translateX(-34px) scale(.985); }
.lightbox img {
  max-width: 100%;
  max-height: 78vh;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}
.lightbox figcaption {
  margin-top: 16px;
  color: var(--accent-light);
  font-size: 16px;
  letter-spacing: 1px;
}
.lightbox .lb-counter {
  margin-top: 6px;
  color: #AFC7E4;
  font-size: 13px;
}
.lightbox button {
  position: fixed;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .25);
  color: #fff;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  opacity: 0;
  transition: background .2s, opacity .3s ease .08s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox.open button { opacity: 1; }
.lightbox button:hover { background: rgba(14, 99, 206, .5); }
.lightbox .lb-close { top: 20px; right: 20px; }
.lightbox .lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 20px; top: 50%; transform: translateY(-50%); }
@media (max-width: 767px) {
  .lightbox button { width: 40px; height: 40px; font-size: 18px; }
  .lightbox .lb-prev { left: 10px; }
  .lightbox .lb-next { right: 10px; }
  .lightbox figcaption { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .lightbox, .lightbox figure, .lightbox button { transition: none !important; }
  .lightbox figure { transform: none; }
}

.vg-no {
  display: inline-block;
  min-width: 32px;
  margin-right: 10px;
  padding: 2px 0 3px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
  vertical-align: 2px;
}
.guide-note {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.plan-card {
  position: relative;
  background: #fff;
  border: 1px solid #D8E7F9;
  border-radius: var(--radius);
  padding: 30px 32px 32px;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.plan-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: #A9CEF2; }
.plan-card.hot { border-color: var(--accent); }
.plan-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.plan-icon {
  flex: 0 0 54px;
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--soft);
  color: var(--accent);
  font-size: 26px;
}
.plan-head h3 {
  font-size: 22px;
  color: var(--title);
  letter-spacing: 1px;
  line-height: 1.35;
}
.plan-head h3 small {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--muted);
}
.plan-card .tagline {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}
.plan-list { display: grid; gap: 11px; }
.plan-list li {
  display: flex;
  gap: 10px;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.7;
}
.plan-list li .fa {
  flex: 0 0 18px;
  margin-top: 6px;
  color: var(--accent);
  font-size: 14px;
}
.plan-tag {
  position: absolute;
  top: -14px;
  right: 26px;
  padding: 5px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-deep));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  box-shadow: 0 6px 16px rgba(14, 99, 206, .34);
}

.price-block + .price-block { margin-top: 48px; }
.price-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-bottom: 18px;
}
.price-head h3 {
  font-size: 24px;
  color: var(--title);
  letter-spacing: 1.5px;
}
.price-head span {
  color: var(--muted);
  font-size: 14.5px;
}
.price-head .fa {
  color: var(--accent);
  margin-right: 8px;
}
.price-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.price-table {
  width: 100%;

  min-width: 660px;
  border-collapse: collapse;
}
.price-table th,
.price-table td {
  padding: 17px 16px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 400;
  color: var(--ink);
}
.price-table thead th {
  background: linear-gradient(180deg, #F5FAFF, #E6F0FE);
  color: var(--title);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: .5px;
  line-height: 1.5;
  border-bottom: 2px solid #CFE0F6;
}
.price-table thead th small {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}
.price-table tbody th {
  text-align: left;
  padding-left: 26px;
  font-size: 16px;
  font-weight: 700;
  color: var(--title);
  white-space: nowrap;
}
.price-table tbody tr:nth-child(even) { background: #FAFCFF; }
.price-table tbody tr:hover { background: #F1F7FF; }
.price-table tbody tr:last-child th,
.price-table tbody tr:last-child td { border-bottom: 0; }
.price-table .money {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-deep);
  letter-spacing: .5px;
}
.price-table .money i {
  font-size: 13px;
  font-style: normal;
  font-weight: 400;
  color: var(--muted);
  margin-left: 1px;
}
.price-table tr.more th,
.price-table tr.more td { color: var(--muted); font-weight: 400; font-size: 14.5px; }

.price-table .sub {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--muted);
}
.stars {
  display: inline-flex;
  gap: 3px;
  color: #F5B335;
  font-size: 15px;
  line-height: 1;
}
.stars .off { color: #DCE4EF; }
.stars-none { color: #C3CFDE; font-size: 14px; }

.link-title {
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 1px;
  margin-bottom: 22px;
}
.link-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.link-card {
  display: block;
  background: #fff;
  border: 1px solid #D8E7F9;
  border-radius: var(--radius);
  padding: 24px 18px 22px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.link-card .fa { font-size: 24px; color: var(--accent); }
.link-card b {
  display: block;
  margin: 10px 0 4px;
  color: var(--title);
  font-size: 16px;
  letter-spacing: 1px;
}
.link-card small { color: var(--muted); font-size: 13px; }
.link-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--accent); }

.page-hero-fig--wide { max-width: 900px; max-height: 44vh; }

@media (max-width: 1279px) {
  .hero-visual { transform: scale(1.04); }
}

@media (max-width: 1023px) {
  .feat-grid, .prod-grid, .adv2-grid { grid-template-columns: repeat(2, 1fr); }

  .case-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 34px 32px; max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .link-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan-grid { gap: 24px; }
  .plan-card { padding: 26px 24px 28px; }
  .price-table th, .price-table td { padding: 15px 10px; }
  .price-table tbody th { padding-left: 18px; }
  section { padding: 58px 0; }

  .about-hero { padding: 34px 0 26px; }
  .about-hero-inner { grid-template-columns: 1fr 1fr; gap: 22px; }
  .about-hero-copy h1 { font-size: 33px; }
  .about-hero-copy .lead { font-size: 16px; }
  .about-stats { margin-top: 20px; gap: 8px 10px; }

  .about-stats li { flex: 1 1 calc(50% - 5px); padding: 12px 10px 10px; }
  .about-stats b { font-size: 21px; }

  .arch-panel { margin: 0 14px 16px; }
}

@media (max-width: 767px) {
  body { font-size: 14.5px; }

  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--nav-line);
    box-shadow: 0 8px 24px rgba(20, 70, 130, .1);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .main-nav.open { max-height: 340px; }
  .main-nav ul { flex-direction: column; padding: 8px 20px 14px; gap: 0; }
  .main-nav a { padding: 13px 10px; font-size: 15px; }
  .main-nav a::after { display: none; }
  .main-nav a.active { color: var(--nav-active); }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 30px 16px 30px;
    min-height: 0;
  }

  .hero-text { text-align: center; justify-self: center; }
  .hero-chips { justify-content: center; }

  .hero-band::after {
    background: linear-gradient(176deg,
      rgba(250, 252, 255, .93) 0%,
      rgba(250, 252, 255, .85) 31%,
      rgba(250, 252, 255, .52) 57%,
      rgba(250, 252, 255, .14) 81%,
      rgba(250, 252, 255, 0) 99%);
  }

  .hero-visual { max-width: 560px; margin: 0 auto; transform: scale(1.05); transform-origin: 50% 50%; }
  .hero-window img { transform: translateY(-50%); }
  .hero-nav { width: 38px; height: 38px; font-size: 18px; opacity: .95; }
  .hero-prev { left: 8px; }
  .hero-next { right: 8px; }
  .hero-dots { padding-bottom: 22px; }
  .intro-wrap { padding: 0 0 44px; }
  .section-title { font-size: 24px; letter-spacing: 1px; }
  .section-sub { margin-bottom: 30px; }

  .page-hero { padding: 36px 0 0; }

  .about-hero { padding: 26px 0 18px; text-align: center; }
  .about-hero-fig { top: 0; }
  .about-hero-inner { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .about-hero-copy .kicker { font-size: 12px; letter-spacing: 2.5px; }
  .about-hero-copy h1 { font-size: 28px; letter-spacing: 2px; }
  .about-hero-copy .lead { font-size: 15px; }
  .about-hero-copy .desc { margin-top: 12px; font-size: 14px; }
  .about-stats { gap: 8px; margin-top: 18px; }
  .about-stats li { flex: 1 1 44%; min-width: 0; padding: 11px 8px 9px; }
  .about-stats b { font-size: 20px; }
  .about-stats span { font-size: 12px; }
  .about-hero-fig img { max-width: 420px; }

  .steps-scatter { display: none; }
  .page-hero-fig { max-width: 100%; margin-top: 4px; }

  .feat-grid, .prod-grid, .adv2-grid, .arch-grid, .dl-grid, .adv-grid, .footer-grid, .video-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 20px; }
  .case-grid .case-item { border-width: 4px; }
  section { padding: 46px 0; }
  .intro-card { padding: 26px 20px; }

  .dl-glass .dl-card { padding: 34px 18px; }
  .dl-glass .dl-card h3 { font-size: 19px; letter-spacing: 1px; }
  .dl-compat { font-size: 12px; padding: 4px 12px; letter-spacing: 0; }
  .dl-glass .dl-card .btn { padding: 14px 30px; font-size: 15px; letter-spacing: 2px; }
  .dl-video-chip { padding: 7px 16px; font-size: 13px; gap: 4px; }
  .dl-actions { gap: 16px; }

  .plan-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .plan-card { padding: 24px 20px 26px; }
  .plan-head h3 { font-size: 20px; }
  .plan-icon { flex: 0 0 48px; width: 48px; height: 48px; font-size: 23px; }
  .plan-tag { right: 18px; }
  .plan-list li { font-size: 14.5px; }

  .price-wrap { overflow: visible; background: transparent; border: 0; box-shadow: none; }
  .price-table { min-width: 0; display: block; }
  .price-table thead { display: none; }
  .price-table tbody { display: block; }
  .price-table tbody tr {
    display: block;
    margin-bottom: 14px;
    padding: 4px 18px 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .price-table tbody tr:nth-child(even) { background: #fff; }
  .price-table tbody th {
    display: block;
    padding: 14px 0 9px;
    margin-bottom: 6px;
    border-bottom: 1px dashed var(--line);
    font-size: 17px;
  }
  .price-table tbody td {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    padding: 7px 0;
    border-bottom: 0;
    text-align: right;
    font-size: 15px;
  }
  .price-table tbody td::before {
    content: attr(data-label);
    flex: 0 0 auto;
    text-align: left;
    color: var(--muted);
    font-size: 13.5px;
  }
  .price-table .money { font-size: 18px; }
  .price-head h3 { font-size: 20px; }

  .link-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .link-card { padding: 20px 14px 18px; }
  .link-card .fa { font-size: 21px; }
  .link-card b { font-size: 15px; }
  .link-card small { font-size: 12.5px; }

  .vg-no { min-width: 28px; font-size: 13px; margin-right: 8px; }
  .guide-note { font-size: 13.5px; }

  .arch-card { padding: 0 0 24px; }
  .arch-card h3 { font-size: 18px; letter-spacing: 2px; padding: 14px 16px; margin-bottom: 16px; }
  .arch-panel { margin: 0 14px 16px; }
  .arch-card p { margin: 22px 16px 0; }
  .adv-grid { gap: 18px; }
  .feat-more { margin-top: 36px; padding-top: 32px; }
  .feat-more .section-title { font-size: 20px; }
  .adv-item { padding: 22px 24px 22px 20px; }
  .adv-item::before { right: 16px; top: 10px; font-size: 32px; }
  .adv-item h3 { font-size: 16.5px; }
  .btn { padding: 12px 34px; }

  .site-footer { padding: 46px 0 0; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .site-footer h3 { margin-left: auto; margin-right: auto; font-size: 17px; }
  .footer-contact p {
    justify-content: center;
    font-size: 16.5px;
    margin-top: 12px;
  }
  .footer-contact p .fa { flex: 0 0 24px; width: 24px; font-size: 18px; margin-right: 6px; }
  .footer-contact p .fa-mobile { font-size: 23px; }
  .qr-row { justify-content: center; gap: 22px; }
  .qr-item img { width: 112px; height: 112px; }
  .qr-item span { font-size: 13px; }
  .copyright { margin-top: 34px; padding: 18px 6px; font-size: 12.5px; line-height: 2; }

  .tl { padding-left: 30px; }
  .tl::before { left: 8px; }
  .tl li { padding: 15px 18px 16px; }
  .tl li::before { left: -30px; top: 17px; width: 12px; height: 12px; }
  .tl li::after { left: -22px; top: 25px; width: 22px; }
  .tl b { font-size: 16px; }

}

.cp-mask{position:fixed;inset:0;z-index:2147483000;display:flex;align-items:center;
  justify-content:center;padding:20px;background:rgba(4,20,44,.55);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  opacity:0;transition:opacity .28s ease;}
.cp-mask.is-in{opacity:1;}
.cp-card{position:relative;width:100%;max-width:372px;background:#fff;
  border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(4,26,60,.34);
  transform:translateY(18px) scale(.97);transition:transform .32s cubic-bezier(.2,.9,.3,1);}
.cp-mask.is-in .cp-card{transform:none;}
.cp-x{position:absolute;top:8px;right:8px;z-index:3;width:34px;height:34px;
  border:0;background:rgba(255,255,255,.18);color:#fff;font-size:22px;line-height:1;
  border-radius:50%;cursor:pointer;transition:background .2s;}
.cp-x:hover{background:rgba(255,255,255,.34);}

.cp-top{position:relative;padding:24px 22px 26px;text-align:center;color:#fff;
  border-radius:16px 16px 0 0;overflow:hidden;
  background:linear-gradient(140deg,#0B3F86,#0E63CE 52%,#07409A);}

.cp-top::before{content:"";position:absolute;top:-70px;right:-46px;width:190px;height:190px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.20),transparent 70%);}
.cp-top>*{position:relative;}
.cp-brand{font-size:12px;letter-spacing:3px;opacity:.72;}
.cp-big{margin:8px 0 4px;line-height:1;display:flex;align-items:baseline;
  justify-content:center;gap:5px;}
.cp-big b{font-size:62px;font-weight:700;letter-spacing:-2px;
  text-shadow:0 3px 14px rgba(0,0,0,.24);}
.cp-big span{font-size:21px;font-weight:600;opacity:.95;}
.cp-name{font-size:15px;font-weight:600;letter-spacing:.5px;opacity:.96;}

.cp-save{position:relative;display:inline-flex;align-items:baseline;gap:3px;margin-top:12px;
  padding:6px 16px;border-radius:999px;font-size:13px;font-weight:600;
  color:#5A3603;letter-spacing:.2px;
  text-shadow:0 1px 0 rgba(255,255,255,.5);
  border:1px solid rgba(150,101,8,.42);
  background:
    linear-gradient(180deg,rgba(255,255,255,.46) 0%,rgba(255,255,255,.10) 40%,rgba(255,255,255,0) 60%),
    linear-gradient(135deg,#FFF0B0 0%,#F2C94E 15%,#DD9F18 33%,#F8E098 47%,
                    #C7890A 63%,#EEC65A 79%,#A4730A 100%);
  box-shadow:0 6px 16px rgba(163,110,10,.42),
             inset 0 1px 0 rgba(255,255,255,.9),
             inset 0 -1px 1px rgba(122,78,0,.35);}

.cp-save::after{content:"";position:absolute;inset:0;border-radius:inherit;
  pointer-events:none;mix-blend-mode:soft-light;
  background:linear-gradient(105deg,rgba(255,255,255,0) 28%,
    rgba(255,255,255,.85) 44%,rgba(255,255,255,.2) 56%,rgba(255,255,255,0) 72%);}
.cp-save b{font-size:17px;font-weight:700;letter-spacing:-.3px;}

.cp-body{position:relative;padding:19px 24px 2px;text-align:center;
  border-top:1px dashed #CFDCEF;}
.cp-body::before,.cp-body::after{content:"";position:absolute;top:-11px;z-index:2;
  width:22px;height:22px;border-radius:50%;background:#fff;}
.cp-body::before{left:-11px;}
.cp-body::after{right:-11px;}
.cp-greet{margin:0 0 4px;font-size:15px;font-weight:600;color:var(--title);}
.cp-sub{margin:0 0 12px;font-size:13px;color:var(--muted);}
.cp-rules{margin:0 0 8px;padding:0;list-style:none;text-align:left;
  display:inline-block;}
.cp-rules li{position:relative;padding-left:24px;margin-bottom:7px;
  font-size:13px;line-height:1.62;color:var(--ink);}

.cp-rules li::before{content:"";position:absolute;left:1px;top:4px;width:15px;height:15px;
  border-radius:50%;background:linear-gradient(135deg,#EAF3FE,#D5E7FB);}
.cp-rules li::after{content:"";position:absolute;left:5px;top:8px;width:6px;height:3px;
  border-left:1.6px solid var(--accent);border-bottom:1.6px solid var(--accent);
  transform:rotate(-45deg);}
.cp-exp{margin:0;font-size:12px;color:#8A95A6;}

.cp-foot{margin:6px 24px 0;padding:9px 0 0;border-top:1px dashed #E7EDF6;
  text-align:center;font-size:12px;color:#8A95A6;letter-spacing:.3px;}

.cp-actions{padding:12px 24px 20px;display:flex;flex-direction:column;gap:6px;}

.cp-actions .cp-take{border:0;letter-spacing:3px;
  box-shadow:0 8px 22px rgba(14,99,206,.42);}

.cp-take:focus,.cp-take:focus-visible,.cp-later:focus,.cp-x:focus{
  outline:none;box-shadow:0 8px 22px rgba(14,99,206,.42),0 0 0 4px rgba(14,99,206,.20);}
.cp-later:focus,.cp-later:focus-visible{box-shadow:0 0 0 4px rgba(14,99,206,.14);}
.cp-actions .cp-take{width:100%;justify-content:center;}
.cp-later{border:0;background:none;color:#8A95A6;font-size:13px;cursor:pointer;
  padding:6px;transition:color .2s;}
.cp-later:hover{color:var(--accent);}

.cp-toast{position:fixed;left:50%;bottom:38px;z-index:9100;transform:translate(-50%,14px);
  padding:11px 20px;border-radius:22px;background:rgba(6,38,80,.94);color:#fff;
  font-size:14px;box-shadow:0 10px 30px rgba(4,26,60,.3);
  opacity:0;transition:opacity .3s,transform .3s;}
.cp-toast.is-in{opacity:1;transform:translate(-50%,0);}

html.cp-lock,html.cp-lock body{overflow:hidden;}

.money--off{display:inline-flex;align-items:baseline;gap:9px;white-space:nowrap;}
.money-was{display:inline-flex;align-items:baseline;gap:4px;
  color:#9AA5B5;font-size:.76em;font-weight:400;}
.money-was em{font-style:normal;color:#B2BBC8;}
.money-was s{text-decoration:line-through;}

.money-now{display:inline-flex;align-items:baseline;gap:4px;
  color:var(--accent-deep);font-weight:700;}

.money-now em{font-style:normal;font-size:.74em;font-weight:600;
  color:var(--muted);opacity:1;}

.cp-bar{display:flex;align-items:center;gap:10px;margin:0 0 18px;padding:12px 16px;
  border-radius:12px;background:linear-gradient(90deg,#E8F2FE,#F3F8FF);
  border:1px solid #C9DEF7;font-size:14px;color:var(--title);line-height:1.6;}
.cp-bar .fa{color:var(--accent);font-size:17px;flex:none;}
.cp-bar b{color:var(--accent);}
.cp-bar em{font-style:normal;color:var(--muted);}
.cp-bar-exp{margin-left:auto;flex:none;font-size:12px;color:#8A95A6;}

@media (min-width: 560px) and (max-width: 767px) {
  .case-grid { gap: 34px 32px; }
}

@media (max-width:767px){
  .cp-card{max-width:100%;}
  .cp-top{padding:20px 18px 24px;}
  .cp-big b{font-size:54px;}
  .cp-body{padding:16px 18px 2px;}
  .cp-foot{margin:6px 18px 0;}
  .cp-actions{padding:10px 18px 18px;}
  .money--off{gap:7px;}
  .cp-bar{flex-wrap:wrap;font-size:13px;padding:11px 13px;}
  .cp-bar-exp{margin-left:0;width:100%;}
}