/* APT 加速器站点样式：基础排版、公共组件与页面布局 */
@import url('./theme.css');
:root {
  --ink:#29243a;
  --muted:#726b7d;
  --line:#e9e3e9;
  --bg:#fcfaf6;
  --white:#fff;
  --radius:25px;
  --shadow:0 22px 65px rgba(83,51,107,.09);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior:smooth;
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',Arial,sans-serif;
  line-height:1.75;
}
a {
  color:inherit;
  text-decoration:none;
}
button,input {
  font:inherit;
}
button {
  cursor:pointer;
}
img {
  max-width:100%;
  height:auto;
}
.container {
  max-width:1210px;
  margin:0 auto;
  padding:0 28px;
}
.skip-link {
  position:absolute;
  left:-9999px;
  top:8px;
  background:white;
  z-index:99;
  padding:10px;
}
.skip-link:focus {
  left:15px;
}
.site-header {
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(252,250,247,.94);
  border-bottom:1px solid #eee8ed;
  backdrop-filter:blur(18px);
}
.nav-wrap {
  height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px;
}
.brand {
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  font-size:21px;
  letter-spacing:-.5px;
  font-weight:850;
}
.brand img {
  width:54px;
  height:48px;
  object-fit:contain;
}
.brand strong {
  color:var(--purple);
}
.nav-links {
  display:flex;
  gap:31px;
  align-items:center;
}
.nav-links a {
  font-size:14px;
  font-weight:700;
  color:#555061;
  white-space:nowrap;
  padding:7px 0;
}
.nav-links a.active,.nav-links a:hover {
  color:var(--purple);
}
.nav-actions {
  display:flex;
  gap:12px;
  align-items:center;
}
.nav-toggle {
  display:none;
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:12px;
  width:43px;
  height:43px;
  font-size:20px;
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  border-radius:14px;
  padding:13px 24px;
  font-weight:800;
  font-size:14px;
  border:1px solid transparent;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.btn:hover {
  transform:translateY(-2px);
  box-shadow:0 12px 20px rgba(109,73,169,.14);
}
.btn-primary {
  background:var(--purple);
  color:white;
}
.btn-primary:hover {
  background:#58358f;
}
.btn-mint {
  background:var(--mint);
  color:white;
}
.btn-orange {
  background:var(--orange);
  color:#3e2533;
}
.btn-light {
  background:white;
  color:var(--purple);
  border-color:#e7dbf0;
}
.btn-small {
  padding:10px 18px;
  border-radius:12px;
}
.eyebrow {
  font-size:12px;
  font-weight:800;
  letter-spacing:.11em;
  color:var(--purple);
  text-transform:uppercase;
}
h1,h2,h3,h4,p {
  margin-top:0;
}
h1 {
  font-size:clamp(36px,4.6vw,64px);
  font-weight:900;
  letter-spacing:-2px;
  line-height:1.18;
  margin-bottom:24px;
}
h2 {
  font-size:clamp(27px,3vw,40px);
  line-height:1.28;
  letter-spacing:-1px;
  margin-bottom:18px;
}
h3 {
  font-size:21px;
  line-height:1.4;
}
p {
  color:#655e6d;
}
.highlight {
  color:var(--purple);
}
.accent {
  color:var(--mint);
}
.hero {
  overflow:hidden;
  position:relative;
  background:radial-gradient(ellipse at 90% 15%,#efe0fe 0,transparent 37%),radial-gradient(ellipse at 16% 74%,#fff0dc 0,transparent 44%),#fcfaf7;
}
.hero::before {
  content:'';
  width:260px;
  height:260px;
  border:1px solid rgba(119,80,174,.14);
  border-radius:50%;
  position:absolute;
  right:-90px;
  top:-80px;
}
.hero-grid {
  min-height:610px;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:22px;
  align-items:center;
  padding-top:60px;
  padding-bottom:80px;
}
.hero-copy {
  position:relative;
  z-index:2;
}
.hero-copy h1 {
  max-width:610px;
}
.hero-desc {
  font-size:17px;
  line-height:1.95;
  max-width:535px;
  margin-bottom:27px;
}
.pill {
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  font-weight:800;
  border-radius:80px;
  background:#f3e9ff;
  color:var(--purple);
  padding:8px 17px;
  margin-bottom:22px;
}
.hero-buttons {
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:29px;
}
.micro-proof {
  display:flex;
  gap:15px;
  flex-wrap:wrap;
  align-items:center;
  color:#736a79;
  font-size:12px;
  font-weight:700;
}
.micro-proof span::before {
  content:'✓';
  margin-right:6px;
  color:var(--mint);
  font-weight:900;
}
.hero-visual {
  position:relative;
  height:510px;
}
.hero-visual .blob {
  position:absolute;
  inset:28px 0 50px 4px;
  border-radius:45% 55% 45% 55% / 55% 45% 60% 40%;
  background:linear-gradient(140deg,#e0faf2 0%,#f5e5ff 51%,#ffe7d2 100%);
  box-shadow:inset 0 0 0 16px rgba(255,255,255,.35);
}
.hero-visual .planet {
  position:absolute;
  width:355px;
  height:355px;
  right:70px;
  top:55px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#fff 0%,#e3caff 29%,#ba96e5 62%,#8a63bf 100%);
  box-shadow:20px 38px 55px rgba(98,61,146,.21),inset -18px -18px 35px rgba(80,46,129,.18);
}
.orbit-ring {
  position:absolute;
  width:480px;
  height:185px;
  border:13px solid rgba(65,189,171,.70);
  border-left-color:rgba(255,151,94,.86);
  border-right-color:rgba(133,89,205,.76);
  border-radius:50%;
  transform:rotate(-25deg);
  top:150px;
  right:10px;
  box-shadow:0 7px 0 #ffffff80,0 14px 24px #a688bf24;
}
.hero-visual .hero-mark {
  position:absolute;
  width:295px;
  right:98px;
  top:86px;
  filter:drop-shadow(0 12px 14px rgba(70,40,119,.12));
  animation:float 6s ease-in-out infinite;
}
.floating-note {
  position:absolute;
  background:#ffffffed;
  border:1px solid #ffffff;
  box-shadow:0 15px 35px rgba(64,43,98,.12);
  border-radius:18px;
  padding:11px 16px;
  display:flex;
  align-items:center;
  gap:10px;
}
.floating-note small {
  color:#7b7485;
  display:block;
  font-size:11px;
}
.floating-note b {
  font-size:14px;
}
.floating-note .symbol {
  font-size:23px;
}
.note-one {
  top:67px;
  left:0;
  transform:rotate(-4deg);
}
.note-two {
  bottom:62px;
  right:0;
  transform:rotate(3deg);
}
@keyframes float {
  0%,100% {
    transform:translateY(0)
  }
  50% {
    transform:translateY(-12px)
  }
}
.section {
  padding:87px 0;
}
.section-soft {
  background:#f5f1ef;
}
.section-mint {
  background:#edf8f4;
}
.section-heading {
  max-width:720px;
  margin-bottom:33px;
}
.section-heading p {
  font-size:16px;
}
.kicker {
  color:var(--purple);
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:.09em;
  font-weight:900;
}
.feature-grid {
  display:grid;
  grid-template-columns:1.1fr 1fr 1fr;
  gap:18px;
}
.feature {
  background:white;
  border:1px solid #efe9ed;
  border-radius:26px;
  padding:30px;
  transition:transform .2s;
}
.feature:hover {
  transform:translateY(-4px);
}
.feature.feature-main {
  background:linear-gradient(145deg,#f5eafa,#fef6ed);
}
.feature-icon {
  display:grid;
  place-items:center;
  width:51px;
  height:51px;
  border-radius:15px;
  font-size:25px;
  margin-bottom:25px;
  background:#eee2fb;
}
.feature:nth-child(2) .feature-icon {
  background:#dcf7ef;
}
.feature:nth-child(3) .feature-icon {
  background:#fff0d9;
}
.feature h3 {
  margin-bottom:9px;
}
.feature p {
  margin:0;
  font-size:14px;
}
.scene-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.scene-card {
  display:block;
  background:white;
  border-radius:25px;
  overflow:hidden;
  border:1px solid #ebe6e7;
  transition:transform .2s;
}
.scene-card:hover {
  transform:translateY(-4px);
}
.scene-card img {
  display:block;
  width:100%;
  aspect-ratio:1.24;
  object-fit:cover;
  background:#fae9dd;
}
.scene-body {
  padding:18px 19px 21px;
}
.scene-body strong {
  display:block;
  font-size:17px;
  margin-bottom:5px;
}
.scene-body span {
  color:var(--muted);
  font-size:13px;
}
.step-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.step {
  border-radius:24px;
  padding:26px;
  border:1px solid #e9e2e9;
  background:white;
}
.step-number {
  display:inline-grid;
  place-items:center;
  width:39px;
  height:39px;
  border-radius:50%;
  font-weight:900;
  background:#efe4fb;
  color:var(--purple);
  margin-bottom:20px;
}
.step p {
  font-size:14px;
  margin:0;
}
.banner-cta {
  position:relative;
  background:linear-gradient(115deg,#714eaf 0%,#8362b6 48%,#4ab9a9 100%);
  color:white;
  border-radius:32px;
  padding:50px;
  overflow:hidden;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
}
.banner-cta::after {
  content:'';
  position:absolute;
  right:-78px;
  top:-95px;
  width:300px;
  height:300px;
  border:32px solid #ffffff21;
  border-radius:50%;
}
.banner-cta h2 {
  color:white;
  margin-bottom:12px;
}
.banner-cta p {
  color:#f8f2ff;
  margin:0;
  max-width:590px;
}
.banner-cta .btn {
  z-index:1;
  white-space:nowrap;
}
.page-hero {
  padding:77px 0 60px;
  background:radial-gradient(circle at 88% 22%,#e4f8ef 0,transparent 31%),linear-gradient(120deg,#f5ebfb 0,#fff9ef 100%);
}
.page-hero .container {
  display:flex;
  justify-content:space-between;
  gap:25px;
  align-items:center;
}
.page-hero h1 {
  font-size:clamp(32px,4vw,49px);
  margin-bottom:16px;
  max-width:720px;
}
.page-hero p {
  max-width:710px;
  margin:0;
  font-size:16px;
}
.page-hero-art {
  display:grid;
  place-items:center;
  width:155px;
  height:155px;
  flex-shrink:0;
  background:#ffffff99;
  border:1px solid white;
  border-radius:45% 55% 50% 50%;
}
.page-hero-art img {
  width:120px;
}
.price-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:17px;
}
.price-card {
  position:relative;
  display:flex;
  flex-direction:column;
  background:white;
  border:1px solid #e8e1e7;
  padding:29px 25px;
  border-radius:25px;
  min-height:385px;
}
.price-card.favorite {
  border:2px solid var(--purple);
  box-shadow:var(--shadow);
  transform:translateY(-7px);
}
.price-tag {
  font-size:12px;
  font-weight:800;
  border-radius:60px;
  background:#efe4fb;
  color:var(--purple);
  padding:5px 12px;
  align-self:flex-start;
}
.price-card h3 {
  margin:26px 0 10px;
}
.price-value {
  font-size:45px;
  font-weight:900;
  line-height:1.2;
  letter-spacing:-1px;
}
.price-value small {
  font-size:14px;
  font-weight:600;
}
.price-card .period {
  color:#77707a;
  font-size:13px;
}
.price-card ul {
  list-style:none;
  margin:18px 0 25px;
  padding:0;
  font-size:13px;
  color:#655e6d;
}
.price-card li {
  margin-bottom:8px;
}
.price-card li::before {
  content:'✓';
  color:var(--mint);
  font-weight:900;
  margin-right:8px;
}
.price-card .btn {
  margin-top:auto;
}
.helper-note {
  font-size:12px;
  color:#807a84;
  margin-top:24px;
}
.download-layout {
  display:grid;
  grid-template-columns:220px 1fr;
  gap:24px;
  align-items:start;
}
.platform-tabs {
  background:white;
  padding:13px;
  border-radius:22px;
  border:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:8px;
}
.platform-tab {
  padding:14px 17px;
  text-align:left;
  background:white;
  border:1px solid transparent;
  border-radius:13px;
  color:#696273;
  font-weight:800;
}
.platform-tab[aria-selected="true"] {
  background:#efe5fc;
  color:var(--purple);
  border-color:#d9caef;
}
.download-panel {
  padding:38px;
  border-radius:27px;
  background:white;
  border:1px solid var(--line);
  display:grid;
  grid-template-columns:1fr 260px;
  align-items:center;
  gap:25px;
  min-height:355px;
}
.download-panel h2 {
  margin-bottom:12px;
  font-size:33px;
}
.download-panel ul {
  padding-left:19px;
  color:#696273;
  font-size:14px;
  margin:20px 0 25px;
}
.device-art {
  border-radius:26px;
  height:255px;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg,#f2e5ff,#e0f6ec);
  position:relative;
  overflow:hidden;
}
.device-art .device {
  font-size:100px;
  filter:drop-shadow(0 14px 8px #604a7130);
}
.device-art .device-label {
  position:absolute;
  bottom:19px;
  font-size:12px;
  font-weight:900;
  color:var(--purple);
}
.intro-grid {
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:30px;
  align-items:center;
}
.intro-grid img {
  width:100%;
  border-radius:26px;
  border:1px solid #e9e3e8;
}
.intro-grid p {
  font-size:16px;
}
.use-case-rows {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.use-case {
  background:white;
  border-radius:24px;
  border:1px solid var(--line);
  display:flex;
  overflow:hidden;
}
.use-case img {
  width:44%;
  object-fit:cover;
}
.use-case div {
  padding:23px;
}
.use-case p {
  font-size:13px;
}
.help-search {
  width:100%;
  background:white;
  border:1px solid #e8e2e9;
  border-radius:15px;
  padding:15px 20px;
  margin-bottom:28px;
  outline-color:var(--purple);
}
.help-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.help-item {
  background:white;
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  min-height:154px;
  display:block;
}
.help-item:hover {
  border-color:#b69bda;
}
.help-item .category {
  font-size:11px;
  font-weight:900;
  color:var(--purple);
}
.help-item h3 {
  font-size:16px;
  margin:9px 0;
}
.help-item p {
  font-size:12px;
  margin:0;
}
.article-layout {
  display:grid;
  grid-template-columns:minmax(0,760px) 1fr;
  gap:55px;
}
.article {
  background:white;
  padding:44px;
  border:1px solid var(--line);
  border-radius:26px;
}
.article-lead {
  font-size:17px;
  line-height:1.9;
}
.article-section {
  padding-top:29px;
  margin-top:32px;
  border-top:1px solid #eee8ee;
}
.article-section h2 {
  font-size:23px;
}
.article-section ol {
  padding-left:25px;
  color:#605968;
}
.article-section li {
  padding:5px 0;
}
.side-panel {
  background:#f1ebf3;
  border-radius:25px;
  padding:24px;
  position:sticky;
  top:105px;
  align-self:start;
}
.side-panel a {
  display:block;
  border-bottom:1px solid #e5dce8;
  padding:11px 0;
  color:#6b527f;
  font-size:13px;
  font-weight:700;
}
.breadcrumb {
  margin-bottom:22px;
  font-size:12px;
  color:#8a8192;
}
.breadcrumb a {
  color:var(--purple);
}
.faq-list {
  max-width:850px;
  margin:35px auto 0;
}
.faq-list details {
  background:white;
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:12px;
  padding:17px 22px;
}
.faq-list summary {
  cursor:pointer;
  font-weight:800;
}
.faq-list p {
  margin:14px 0 0;
  font-size:14px;
}
.site-footer {
  background:#f2edf0;
  margin-top:70px;
  padding:55px 0 30px;
  border-top:1px solid #e6dee5;
}
.footer-grid {
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:45px;
}
.site-footer p {
  font-size:13px;
  max-width:380px;
}
.footer-links {
  display:grid;
  gap:8px;
  font-size:13px;
  color:#786f7d;
}
.footer-links strong {
  color:#3d3443;
  font-size:14px;
}
.footer-bottom {
  border-top:1px solid #e1d9df;
  padding-top:20px;
  margin-top:35px;
  font-size:12px;
  color:#867e89;
}
[hidden] {
  display:none!important;
}
@media(max-width:1020px) {
  .nav-links {
    gap:13px
  }
  .nav-links a {
    font-size:12px
  }
  .container {
    padding:0 22px
  }
  .hero-visual {
    height:440px
  }
  .hero-visual .planet {
    width:285px;
    height:285px;
    right:45px
  }
  .hero-visual .hero-mark {
    width:235px;
    right:70px
  }
  .orbit-ring {
    width:365px;
    height:155px;
    right:10px
  }
  .scene-grid {
    grid-template-columns:repeat(2,1fr)
  }
  .price-grid {
    grid-template-columns:repeat(2,1fr)
  }
  .help-grid {
    grid-template-columns:repeat(2,1fr)
  }
}
@media(max-width:760px) {
  .container {
    padding:0 18px
  }
  .nav-wrap {
    height:69px
  }
  .brand {
    font-size:18px
  }
  .brand img {
    width:45px;
    height:42px
  }
  .nav-toggle {
    display:block
  }
  .nav-actions .btn {
    display:none
  }
  .nav-links {
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:69px;
    padding:14px 23px 24px;
    background:#fff;
    box-shadow:0 18px 22px #49395015;
    flex-direction:column;
    align-items:stretch;
    gap:5px
  }
  .nav-links.is-open {
    display:flex
  }
  .nav-links a {
    font-size:15px;
    padding:10px 4px
  }
  .hero-grid {
    grid-template-columns:1fr;
    min-height:0;
    padding-top:64px;
    padding-bottom:18px;
    gap:10px
  }
  .hero-copy h1 {
    font-size:39px;
    letter-spacing:-1.5px
  }
  .hero-desc {
    font-size:15px
  }
  .hero-visual {
    height:390px;
    width:100%;
    max-width:450px;
    margin:0 auto
  }
  .hero-visual .planet {
    width:270px;
    height:270px;
    right:15%
  }
  .orbit-ring {
    width:330px;
    height:128px;
    top:133px;
    right:2%
  }
  .hero-visual .hero-mark {
    width:220px;
    right:21%;
    top:98px
  }
  .note-one {
    left:0;
    top:28px
  }
  .note-two {
    right:0;
    bottom:43px
  }
  .section {
    padding:65px 0
  }
  .feature-grid,.step-grid,.use-case-rows,.intro-grid {
    grid-template-columns:1fr
  }
  .feature {
    padding:24px
  }
  .scene-grid {
    gap:12px
  }
  .scene-body {
    padding:15px
  }
  .banner-cta {
    padding:28px;
    flex-direction:column;
    align-items:flex-start
  }
  .page-hero {
    padding:56px 0 47px
  }
  .page-hero-art {
    display:none
  }
  .price-grid {
    gap:12px
  }
  .price-card {
    padding:19px 16px;
    min-height:342px
  }
  .price-value {
    font-size:35px
  }
  .price-card h3 {
    margin:18px 0 8px
  }
  .price-card ul {
    font-size:12px
  }
  .download-layout {
    grid-template-columns:1fr
  }
  .platform-tabs {
    flex-direction:row;
    overflow-x:auto;
    gap:5px
  }
  .platform-tab {
    white-space:nowrap;
    padding:12px 16px
  }
  .download-panel {
    grid-template-columns:1fr;
    gap:4px;
    padding:24px
  }
  .device-art {
    height:200px
  }
  .article-layout {
    grid-template-columns:1fr;
    gap:18px
  }
  .article {
    padding:24px
  }
  .side-panel {
    position:static
  }
  .footer-grid {
    grid-template-columns:1fr 1fr;
    gap:25px
  }
  .footer-grid>div:first-child {
    grid-column:1/-1
  }
  .help-grid {
    grid-template-columns:1fr
  }
  .use-case img {
    width:38%
  }
}
@media(max-width:410px) {
  .container {
    padding:0 15px
  }
  .hero-copy h1 {
    font-size:35px
  }
  .hero-visual {
    height:350px
  }
  .hero-visual .planet {
    width:230px;
    height:230px;
    right:17%
  }
  .hero-visual .hero-mark {
    width:183px;
    right:22%;
    top:90px
  }
  .orbit-ring {
    width:285px;
    right:3%;
    top:129px
  }
  .note-two {
    bottom:18px
  }
  .note-one {
    left:-3px
  }
  .price-grid {
    grid-template-columns:1fr 1fr
  }
  .price-card {
    padding:17px 12px
  }
  .price-card .btn {
    padding:11px 5px
  }
  .scene-body strong {
    font-size:15px
  }
}
@media(prefers-reduced-motion:reduce) {
  *,*::before,*::after {
    scroll-behavior:auto!important;
    animation:none!important;
    transition:none!important
  }
}