:root {
  --ink:#101923;
  --soft:#66717d;
  --green:#0d5d51;
  --mint:#2f8a78;
  --gold:#d49a43;
  --paper:#f7f8f5;
  --line:rgba(255,255,255, .18);
  --dark:#071b19;
  --hero:url('/img/22.jpg');
  --media:url('/img/33.jpg');
  --studio:url('/img/44.jpg')
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth
}

body {
  margin:0;
  overflow-x:hidden;
  background:#0a1716;
  color:var(--ink);
  font:16px/1.75 "PingFang SC",
  "Microsoft YaHei",
  sans-serif
}

a {
  color:inherit;
  text-decoration:none
}

.top {
  position:fixed;
  left:0;
  right:0;
  top:0;
  z-index:20;
  border-bottom:1px solid rgba(255,255,255, .14);
  background:linear-gradient(180deg, rgba(5,19,18, .72), rgba(5,19,18, .20));
  backdrop-filter:blur(14px)
}

.nav {
  width:min(1180px, calc(100% - 36px));
  height:76px;
  margin:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  color:#fff
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800
}

.mark {
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:8px;
  background:#fff;
  color:var(--green);
  box-shadow:0 18px 42px rgba(0,0,0, .20)
}

.brand small {
  display:block;
  color:rgba(255,255,255, .68);
  font-size:12px;
  font-weight:600
}

.navlinks {
  display:flex;
  align-items:center;
  gap:24px;
  color:rgba(255,255,255, .82);
  font-size:14px;
  font-weight:700
}

.navlinks a {
  padding:8px 0;
  border-bottom:2px solid transparent
}

.navlinks a:hover {
  color:#fff;
  border-color:var(--gold)
}

.hero {
  min-height:100svh;
  position:relative;
  color:#fff;
  display:grid;
  align-items:end;
  overflow:hidden;
  background-image:linear-gradient(90deg, rgba(3,20,18, .90), rgba(3,20,18, .58) 42%, rgba(3,20,18, .18) 72%),
  linear-gradient(0deg, rgba(3,20,18, .96), rgba(3,20,18,0) 38%),
  var(--hero);
  background-size:cover;
  background-position:center
}

.hero:before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg, rgba(212,154,67, .20), transparent 34%),
  repeating-linear-gradient(90deg, rgba(255,255,255, .04) 0 1px, transparent 1px 120px);
  pointer-events:none
}

.hero-inner {
  position:relative;
  z-index:1;
  width:min(1180px, calc(100% - 36px));
  margin:0 auto;
  padding:142px 0 54px
}

.hero-copy {
  max-width:760px
}

.hero h1 {
  margin:0 0 18px;
  font-size:68px;
  line-height:1.06;
  font-weight:900;
  letter-spacing:0
}

.hero p {
  margin:0;
  max-width:660px;
  color:rgba(255,255,255, .82);
  font-size:20px;
  line-height:1.9
}

.actions {
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px
}

.btn {
  min-height:52px;
  padding:0 24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  font-weight:800;
  border:1px solid rgba(255,255,255, .22);
  transition:.2s ease
}

.btn-primary {
  background:#fff;
  color:#0e332f
}

.btn-ghost {
  background:rgba(255,255,255, .10);
  color:#fff;
  backdrop-filter:blur(10px)
}

.btn:hover {
  transform:translateY(-2px)
}

.hero-proof {
  margin-top:64px;
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  border-top:1px solid rgba(255,255,255, .18);
  border-left:1px solid rgba(255,255,255, .18);
  background:rgba(5,28,25, .34);
  backdrop-filter:blur(12px)
}

.proof {
  min-height:116px;
  padding:20px;
  border-right:1px solid rgba(255,255,255, .18)
}

.proof b {
  display:block;
  color:#fff;
  font-size:22px;
  line-height:1.2
}

.proof span {
  display:block;
  margin-top:8px;
  color:rgba(255,255,255, .70);
  font-size:14px
}

.band {
  background:var(--paper);
  position:relative
}

.band:before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(10,23,22, .08), transparent 180px);
  pointer-events:none
}

.wrap {
  position:relative;
  width:min(1180px, calc(100% - 36px));
  margin:auto
}

.section {
  padding:86px 0
}

.section-head {
  max-width:680px;
  margin-bottom:32px
}

.section-head h2 {
  margin:0 0 12px;
  font-size:42px;
  line-height:1.18;
  font-weight:900;
  letter-spacing:0
}

.section-head p {
  margin:0;
  color:var(--soft);
  font-size:17px
}

.grid3 {
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px
}

.card {
  border-radius:8px;
  background:#fff;
  border:1px solid rgba(16,25,35, .08);
  padding:24px;
  box-shadow:0 18px 48px rgba(16,25,35, .08)
}

.card i {
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  border-radius:8px;
  background:#edf6f3;
  color:var(--green);
  font-style:normal;
  font-weight:900;
  margin-bottom:18px
}

.card h3 {
  margin:0 0 10px;
  font-size:20px;
  line-height:1.3
}

.card p {
  margin:0;
  color:var(--soft)
}

.image-band {
  position:relative;
  color:#fff;
  background-image:linear-gradient(90deg, rgba(5,20,19, .92), rgba(5,20,19, .72) 48%, rgba(5,20,19, .38)),
  var(--media);
  background-size:cover;
  background-position:center;
  background-attachment:fixed
}

.image-band .section-head p,
.image-band .card p {
  color:rgba(255,255,255, .72)
}

.image-band .card {
  background:rgba(255,255,255, .10);
  border-color:rgba(255,255,255, .16);
  box-shadow:none;
  backdrop-filter:blur(14px)
}

.image-band .card i {
  background:rgba(255,255,255, .14);
  color:#fff
}

.image-band .card h3 {
  color:#fff
}

.timeline {
  display:grid;
  gap:12px
}

.row {
  display:grid;
  grid-template-columns:210px minmax(0,1fr) 76px;
  gap:18px;
  align-items:start;
  padding:22px 24px;
  border-radius:8px;
  background:#fff;
  border:1px solid rgba(16,25,35, .08);
  box-shadow:0 16px 42px rgba(16,25,35, .06)
}

.row b {
  display:block;
  font-size:17px
}

.row span {
  color:var(--soft)
}

.tag {
  justify-self:end;
  color:#fff;
  background:var(--green);
  border-radius:8px;
  padding:6px 12px;
  font-size:13px;
  font-weight:800
}

.reviews {
  background-image:linear-gradient(180deg, rgba(247,248,245, .96), rgba(247,248,245, .86)),
  var(--studio);
  background-size:cover;
  background-position:center
}

.quote {
  min-height:210px;
  display:flex;
  flex-direction:column;
  justify-content:space-between
}

.quote p {
  font-size:17px;
  color:#394650
}

.quote b {
  color:var(--green)
}

.faq {
  background:#fff
}

.faq-list {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px
}

details {
  border-radius:8px;
  border:1px solid rgba(16,25,35, .10);
  padding:20px 22px;
  background:#fbfcfa
}

summary {
  cursor:pointer;
  font-weight:900;
  list-style:none
}

summary::-webkit-details-marker {
  display:none
}

details p {
  margin:12px 0 0;
  color:var(--soft)
}

.final {
  position:relative;
  color:#fff;
  background-image:linear-gradient(90deg, rgba(4,16,15, .94), rgba(8,52,46, .82) 54%, rgba(4,16,15, .70)),
  var(--hero);
  background-size:cover;
  background-position:center 42%;
  overflow:hidden
}

.final:before {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg, rgba(0,0,0, .38), transparent 50%)
}

.final-inner {
  position:relative;
  z-index:1;
  width:min(1180px, calc(100% - 36px));
  min-height:64vh;
  margin:auto;
  display:grid;
  grid-template-columns:minmax(0,1fr) 420px;
  gap:48px;
  align-items:center;
  padding:96px 0
}

.final h2 {
  margin:0 0 18px;
  font-size:56px;
  line-height:1.08;
  font-weight:900;
  letter-spacing:0
}

.final p {
  margin:0;
  max-width:650px;
  color:rgba(255,255,255, .78);
  font-size:18px
}

.chips {
  display:grid;
  gap:12px
}

.chips span {
  display:block;
  border-radius:8px;
  background:rgba(255,255,255, .12);
  border:1px solid rgba(255,255,255, .18);
  padding:18px 20px;
  font-weight:800;
  backdrop-filter:blur(12px)
}

.footer {
  padding:22px 0;
  color:rgba(255,255,255, .62);
  background:#061412;
  text-align:center;
  font-size:14px
}

.footer a {
  color:#fff;
  font-weight:800
}

@media (max-width:1020px) {
  .navlinks {
    display:none
  }

  .hero h1 {
    font-size:52px
  }

  .hero-proof,
  .grid3,
  .faq-list,
  .final-inner {
    grid-template-columns:1fr 1fr
  }

  .final-inner {
    gap:24px
  }

  .final h2 {
    font-size:44px
  }
}

@media (max-width:720px) {
  .nav {
    height:68px
  }

  .hero {
    min-height:100svh;
    background-position:center
  }

  .hero-inner {
    padding:108px 0 34px
  }

  .hero h1 {
    font-size:38px
  }

  .hero p {
    font-size:16px
  }

  .actions {
    margin-top:22px
  }

  .btn {
    width:100%
  }

  .hero-proof,
  .grid3,
  .faq-list,
  .final-inner {
    grid-template-columns:1fr
  }

  .proof {
    min-height:auto
  }

  .section {
    padding:58px 0
  }

  .section-head h2 {
    font-size:31px
  }

  .row {
    grid-template-columns:1fr
  }

  .tag {
    justify-self:start
  }

  .image-band {
    background-attachment:scroll
  }

  .final-inner {
    min-height:78vh;
    padding:70px 0
  }

  .final h2 {
    font-size:36px
  }

  .final p {
    font-size:16px
  }
}

.app-shelf {
  position:relative;
  margin-top:-42px;
  padding:72px 0 66px;
  background:
    radial-gradient(circle at 16% 20%, rgba(47,138,120, .16), transparent 32%),
    radial-gradient(circle at 84% 28%, rgba(212,154,67, .18), transparent 30%),
    linear-gradient(180deg, #eef3ef 0%, #f7f8f5 78%);
  overflow:hidden;
}

.app-shelf:before {
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(13,93,81, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(13,93,81, .055) 1px, transparent 1px);
  background-size:52px 52px;
  mask-image:linear-gradient(180deg, transparent, #000 18%, #000 74%, transparent);
  pointer-events:none;
}

.app-panel {
  position:relative;
  z-index:1;
  width:min(1180px, calc(100% - 36px));
  margin:auto;
  padding:34px 34px 38px;
  border:1px solid rgba(16,25,35, .08);
  border-radius:32px;
  background:rgba(255,255,255, .82);
  box-shadow:0 28px 80px rgba(12,34,31, .12);
  backdrop-filter:blur(16px);
}

.app-head {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:24px;
}

.app-title {
  display:flex;
  gap:14px;
  align-items:flex-start;
}

.app-title:before {
  content:"";
  width:5px;
  height:28px;
  margin-top:6px;
  border-radius:999px;
  background:linear-gradient(180deg, #4f6df2, #8b5cf6 48%, #16a085);
  box-shadow:0 10px 24px rgba(79,109,242, .28);
}

.app-title h2 {
  margin:0;
  font-size:clamp(26px, 3vw, 42px);
  line-height:1.08;
  letter-spacing:-.04em;
  color:var(--ink);
}

.app-title p {
  margin:10px 0 0;
  color:var(--soft);
  font-size:16px;
}

.app-more {
  color:var(--green);
  font-weight:900;
  white-space:nowrap;
}

.app-rail-wrap {
  position:relative;
}

.app-rail {
  display:grid;
  grid-template-columns:repeat(6, minmax(0, 1fr));
  gap:14px;
}

.app-card {
  position:relative;
  min-height:176px;
  padding:20px 14px 18px;
  border:1px solid rgba(16,25,35, .075);
  border-radius:20px;
  background:linear-gradient(180deg, #fff, #fbfcfb);
  box-shadow:0 16px 36px rgba(14,31,29, .10);
  text-align:center;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.app-card:hover {
  transform:translateY(-6px);
  border-color:rgba(47,138,120, .24);
  box-shadow:0 24px 54px rgba(14,31,29, .15);
}

.app-icon {
  display:grid;
  place-items:center;
  width:70px;
  height:70px;
  margin:0 auto 14px;
  border-radius:18px;
  color:#fff;
  font-size:30px;
  font-weight:950;
  letter-spacing:-.08em;
  background:var(--app-bg, linear-gradient(135deg, #121212, #343434));
  box-shadow:0 14px 24px rgba(10,22,20, .18);
}

.app-card h3 {
  margin:0 0 10px;
  color:var(--ink);
  font-size:17px;
  line-height:1.2;
}

.app-code {
  margin:0;
  color:#8a949d;
  font-size:13px;
}

.app-code b {
  color:#69737d;
  font-weight:900;
}

.app-arrow {
  position:absolute;
  top:50%;
  z-index:2;
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  border:0;
  border-radius:50%;
  color:#fff;
  background:linear-gradient(135deg, rgba(13,93,81, .92), rgba(47,138,120, .86));
  box-shadow:0 16px 34px rgba(13,93,81, .24);
  transform:translateY(-50%);
  pointer-events:none;
}

.app-arrow.prev {
  left:-18px;
}

.app-arrow.next {
  right:-18px;
}

@media (max-width: 980px) {
  .app-shelf {
    margin-top:-28px;
    padding:52px 0 48px;
  }

  .app-panel {
    width:min(100% - 24px, 680px);
    padding:24px 18px 26px;
    border-radius:24px;
  }

  .app-head {
    display:block;
  }

  .app-more {
    display:inline-block;
    margin-top:14px;
  }

  .app-rail {
    display:flex;
    gap:12px;
    overflow-x:auto;
    padding:2px 2px 16px;
    scroll-snap-type:x mandatory;
  }

  .app-card {
    flex:0 0 154px;
    scroll-snap-align:start;
  }

  .app-arrow {
    display:none;
  }
}


.seo-faq-html {
  padding:72px 0;
  background:linear-gradient(180deg, #fff, #f5f7f3);
}

.faq-html-list {
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
}

.faq-html-list article {
  padding:24px;
  border:1px solid rgba(16,25,35, .08);
  border-radius:18px;
  background:#fff;
  box-shadow:0 16px 42px rgba(14,31,29, .08);
}

.faq-html-list h3 {
  margin:0 0 12px;
  color:var(--ink);
  font-size:18px;
  line-height:1.35;
}

.faq-html-list p {
  margin:0;
  color:var(--soft);
  line-height:1.8;
}

@media (max-width: 760px) {
  .seo-faq-html {
    padding:48px 0;
  }

  .faq-html-list {
    grid-template-columns:1fr;
  }
}