@charset "UTF-8";

/* 作者：搭客佬
链接：https://www.dmghgs.cn/ */

:root {
  --paper: #fbf7ed;
  --paper-deep: #f4ecdf;
  --white: #fffdfa;
  --ink: #142653;
  --muted: #66708a;
  --line: #d9d5cf;
  --blue: #627bdd;
  --blue-deep: #354fae;
  --powder: #eaf0ff;
  --lilac: #d9d9ff;
  --lilac-light: #efecff;
  --gold: #d7a94f;
  --night: #15224d;
  --shadow: 0 22px 60px rgba(42, 57, 105, 0.12);
  --shell: 1200px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  padding-top: var(--header-height);
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-tap-highlight-color: transparent;
}

body.menu-open {
  overflow: hidden;
}

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

button,
summary {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

.page-shell {
  width: min(calc(100% - 48px), var(--shell));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 112px 0;
  overflow: hidden;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 52px;
  text-align: left;
}

.section-index,
.eyebrow,
.result-kicker {
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.section-index {
  margin-bottom: 12px;
}

.section-heading h2 {
  color: var(--ink);
  font-family: "Songti SC", SimSun, serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.section-heading > p:last-child {
  margin-top: 15px;
  color: var(--muted);
  font-size: 16px;
}

.atlas-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(22, 38, 83, 0.1);
  background: rgba(255, 253, 250, 0.96);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  flex-shrink: 0;
  gap: 12px;
}

.brand img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  color: var(--ink);
  font-size: 17px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.brand-copy small {
  margin-top: 5px;
  color: #7c8397;
  font-family: Arial, sans-serif;
  font-size: 12px;
  white-space: nowrap;
}

.primary-nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 38px;
  list-style: none;
}

.primary-nav a {
  position: relative;
  display: block;
  padding: 25px 0 23px;
  color: #4f5971;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 14px;
  left: 0;
  width: 0;
  height: 2px;
  margin: auto;
  background: var(--blue);
  content: "";
}

.primary-nav a.is-active {
  color: var(--blue-deep);
}

.primary-nav a.is-active::after {
  width: 18px;
}

.mobile-actions {
  display: none;
  align-items: center;
  gap: 8px;
}

.mobile-quick-download {
  padding: 8px 10px;
  border: 1px solid rgba(53, 79, 174, 0.28);
  border-radius: 999px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.menu-toggle {
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(53, 79, 174, 0.25);
  border-radius: 50%;
  place-items: center;
  background: var(--white);
  cursor: pointer;
}

.menu-toggle i,
.menu-toggle i::before,
.menu-toggle i::after {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.menu-toggle i {
  position: relative;
}

.menu-toggle i::before {
  position: absolute;
  top: -5px;
}

.menu-toggle i::after {
  position: absolute;
  top: 5px;
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 15%, rgba(215, 169, 79, 0.12) 0 2px, transparent 3px),
    radial-gradient(circle at 42% 35%, rgba(98, 123, 221, 0.14) 0 2px, transparent 3px),
    linear-gradient(115deg, #fffdf7 0%, var(--paper) 58%, #ecebff 100%);
}

.hero::before {
  position: absolute;
  top: 36px;
  left: -90px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(215, 169, 79, 0.2);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 760px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) 460px;
  gap: 72px;
}

.hero-copy {
  padding: 90px 0 98px;
}

.eyebrow {
  display: flex;
  margin-bottom: 24px;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  color: var(--ink);
  font-family: "Songti SC", SimSun, serif;
  font-size: clamp(54px, 6.5vw, 84px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.05;
}

.hero-lead {
  max-width: 700px;
  margin-top: 18px;
  color: #25396f;
  font-family: "Songti SC", SimSun, serif;
  font-size: clamp(26px, 3vw, 39px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.hero-summary {
  max-width: 610px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.hero-tags {
  display: flex;
  margin-top: 28px;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags span {
  padding: 7px 14px;
  border: 1px solid rgba(53, 79, 174, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  color: #526184;
  font-size: 13px;
  font-weight: 700;
}

.hero-action {
  display: flex;
  margin-top: 36px;
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
}

.primary-button {
  display: inline-flex;
  min-height: 52px;
  padding: 13px 24px;
  border-radius: 7px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--blue-deep);
  box-shadow: 0 12px 26px rgba(53, 79, 174, 0.2);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.primary-button > i {
  width: 18px;
  height: 18px;
  background: url("../icons/download.svg") center / contain no-repeat;
}

.age-label {
  color: #868b9b;
  font-size: 12px;
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(98, 123, 221, 0.18);
  border-radius: 50%;
}

.orbit-one {
  right: 7%;
  bottom: -270px;
  width: 660px;
  height: 660px;
}

.orbit-two {
  right: -180px;
  bottom: -175px;
  width: 510px;
  height: 510px;
}

.hero-observatory {
  position: relative;
  display: flex;
  height: 650px;
  margin-top: 56px;
  align-items: flex-end;
  justify-content: center;
  border-radius: 230px 230px 0 0;
  background:
    radial-gradient(circle at 74% 24%, rgba(255, 255, 255, 0.9) 0 3px, transparent 4px),
    radial-gradient(circle at 33% 35%, rgba(255, 255, 255, 0.85) 0 2px, transparent 3px),
    linear-gradient(165deg, #d4dbff 0%, #b8c8ff 50%, #e8e5ff 100%);
  box-shadow: inset 0 0 0 1px rgba(78, 99, 184, 0.12);
}

.hero-observatory::before,
.hero-observatory::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.hero-observatory::before {
  top: 66px;
  right: 48px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(53, 79, 174, 0.2);
}

.hero-observatory::after {
  right: 38px;
  bottom: 42px;
  width: 300px;
  height: 52px;
  background: rgba(41, 57, 112, 0.17);
  filter: blur(7px);
}

.observatory-star {
  position: absolute;
  z-index: 1;
  width: 12px;
  height: 12px;
  background: var(--white);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}

.star-one {
  top: 86px;
  left: 52px;
}

.star-two {
  top: 188px;
  right: 38px;
  width: 8px;
  height: 8px;
}

.phone-shell {
  position: relative;
  z-index: 3;
  width: 306px;
  height: 618px;
  margin-right: 0;
  padding: 9px;
  border: 3px solid #26345f;
  border-radius: 38px;
  background: #1b2851;
  box-shadow: 0 28px 55px rgba(31, 43, 93, 0.28);
}

.phone-shell::before {
  position: absolute;
  z-index: 4;
  top: 15px;
  left: 50%;
  width: 82px;
  height: 21px;
  border-radius: 0 0 13px 13px;
  background: #1b2851;
  content: "";
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 27px;
  background: #fbfaff;
}

.phone-status {
  display: flex;
  height: 32px;
  padding: 8px 18px 0;
  align-items: flex-start;
  justify-content: space-between;
  color: #27345f;
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.phone-topbar {
  display: flex;
  padding: 10px 16px 9px;
  align-items: center;
  justify-content: space-between;
}

.phone-topbar div {
  display: flex;
  flex-direction: column;
}

.phone-topbar small {
  color: #838ba2;
  font-size: 12px;
}

.phone-topbar strong {
  font-family: "Songti SC", SimSun, serif;
  font-size: 20px;
}

.phone-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--lilac) url("../icons/user.svg") center / 15px no-repeat;
}

.phone-search {
  display: flex;
  height: 34px;
  margin: 3px 16px 10px;
  padding: 0 11px;
  border: 1px solid #e5e3ee;
  border-radius: 9px;
  align-items: center;
  gap: 7px;
  background: #fff;
  color: #969cad;
  font-size: 12px;
}

.phone-search i {
  width: 13px;
  height: 13px;
  background: url("../icons/search.svg") center / contain no-repeat;
}

.phone-tabs {
  display: flex;
  padding: 2px 17px 10px;
  justify-content: space-between;
  color: #969bad;
  font-size: 12px;
}

.phone-tabs strong {
  position: relative;
  color: var(--blue-deep);
}

.phone-tabs strong::after {
  position: absolute;
  right: 3px;
  bottom: -5px;
  left: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  content: "";
}

.phone-feature {
  display: flex;
  height: 111px;
  margin: 2px 14px 12px;
  padding: 14px;
  border-radius: 14px;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at 78% 24%, rgba(255, 255, 255, 0.8) 0 2px, transparent 3px),
    linear-gradient(135deg, #627bdb, #9b91de);
  color: #fff;
}

.phone-feature span {
  align-self: flex-start;
  padding: 2px 6px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 99px;
  font-size: 12px;
}

.phone-feature strong {
  margin-top: 8px;
  font-size: 13px;
}

.phone-feature small {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.phone-section-title {
  display: flex;
  padding: 0 15px 8px;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.phone-section-title span {
  color: #8c93a6;
  font-size: 12px;
}

.phone-cards {
  display: grid;
  padding: 0 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.phone-cards article > div {
  height: 123px;
  overflow: hidden;
  border-radius: 9px;
  background: #e9e9ef;
}

.phone-cards img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.phone-cards strong,
.phone-cards small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.phone-cards strong {
  margin-top: 5px;
  font-size: 12px;
}

.phone-cards small {
  color: #8c93a6;
  font-size: 12px;
}

.phone-bottom-nav {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  height: 55px;
  padding: 7px 13px 5px;
  border-top: 1px solid #eceaf0;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  color: #9a9fad;
  font-size: 12px;
}

.phone-bottom-nav strong,
.phone-bottom-nav span {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 3px;
}

.phone-bottom-nav strong {
  color: var(--blue-deep);
}

.phone-bottom-nav i {
  display: block;
  width: 15px;
  height: 15px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.interest-section {
  background: #fdfaf3;
}

.interest-section::after {
  position: absolute;
  top: 92px;
  right: -120px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(215, 169, 79, 0.2);
  border-radius: 50%;
  content: "";
}

.interest-layout {
  display: grid;
  min-height: 530px;
  border: 1px solid rgba(43, 61, 113, 0.14);
  background: var(--white);
  box-shadow: var(--shadow);
  grid-template-columns: minmax(0, 7fr) minmax(280px, 3fr);
}

.constellation-board {
  position: relative;
  min-height: 530px;
  overflow: hidden;
  border-right: 1px solid rgba(43, 61, 113, 0.12);
  background:
    radial-gradient(circle at 15% 22%, rgba(98, 123, 221, 0.3) 0 2px, transparent 3px),
    radial-gradient(circle at 82% 17%, rgba(215, 169, 79, 0.48) 0 2px, transparent 3px),
    radial-gradient(circle at 67% 83%, rgba(98, 123, 221, 0.28) 0 2px, transparent 3px),
    linear-gradient(145deg, #f8f5f8, #eff1ff);
}

.constellation-board::before,
.constellation-board::after {
  position: absolute;
  border: 1px solid rgba(98, 123, 221, 0.13);
  border-radius: 50%;
  content: "";
}

.constellation-board::before {
  top: 65px;
  left: 135px;
  width: 430px;
  height: 430px;
}

.constellation-board::after {
  top: 130px;
  left: 200px;
  width: 300px;
  height: 300px;
}

.constellation-line {
  position: absolute;
  z-index: 1;
  height: 1px;
  background: rgba(98, 123, 221, 0.32);
  transform-origin: left center;
}

.line-a {
  top: 205px;
  left: 180px;
  width: 300px;
  transform: rotate(13deg);
}

.line-b {
  top: 330px;
  left: 210px;
  width: 315px;
  transform: rotate(-18deg);
}

.line-c {
  top: 106px;
  left: 355px;
  width: 252px;
  transform: rotate(68deg);
}

.line-d {
  top: 385px;
  left: 345px;
  width: 260px;
  transform: rotate(-55deg);
}

.mood-node {
  position: absolute;
  z-index: 3;
  display: flex;
  width: 112px;
  height: 112px;
  padding: 0;
  border: 1px solid rgba(53, 79, 174, 0.22);
  border-radius: 50%;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: rgba(255, 253, 250, 0.94);
  box-shadow: 0 12px 28px rgba(59, 75, 126, 0.09);
  cursor: pointer;
}

.mood-node b {
  font-size: 14px;
}

.mood-node small {
  margin-top: 3px;
  color: #8b91a3;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.mood-node::before {
  position: absolute;
  top: -5px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--white);
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

.mood-node[aria-pressed="true"] {
  border-color: var(--blue-deep);
  background: var(--blue-deep);
  color: #fff;
}

.mood-node[aria-pressed="true"] small {
  color: rgba(255, 255, 255, 0.7);
}

.node-one {
  top: 58px;
  left: 16%;
}

.node-two {
  top: 38px;
  right: 14%;
}

.node-three {
  top: 214px;
  right: 7%;
}

.node-four {
  bottom: 42px;
  right: 18%;
}

.node-five {
  bottom: 35px;
  left: 16%;
}

.node-six {
  top: 225px;
  left: 5%;
}

.mood-core {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  display: flex;
  width: 164px;
  height: 164px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 50%;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(145deg, #738be7, #4b60bb);
  box-shadow: 0 20px 45px rgba(64, 82, 154, 0.27);
  color: #fff;
  transform: translate(-50%, -50%);
}

.mood-core span {
  font-size: 12px;
  letter-spacing: 0.16em;
}

.mood-core strong {
  margin-top: 5px;
  font-family: "Songti SC", SimSun, serif;
  font-size: 23px;
}

.mood-core small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.mood-result {
  padding: 45px 34px;
  background: #fffdfa;
}

.mood-result > p {
  min-height: 76px;
  margin: 16px 0 27px;
  color: #56617c;
  font-size: 14px;
  line-height: 1.75;
}

.recommend-card {
  display: grid;
  padding: 14px 0;
  border-top: 1px solid #e7e3dc;
  align-items: center;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
}

.recommend-card img {
  width: 68px;
  height: 88px;
  border-radius: 7px;
  background: #f1eef4;
  object-fit: contain;
}

.recommend-card div {
  min-width: 0;
}

.recommend-card small,
.recommend-card strong,
.recommend-card span {
  display: block;
}

.recommend-card small {
  color: var(--blue);
  font-size: 12px;
}

.recommend-card strong {
  margin: 5px 0;
  overflow: hidden;
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recommend-card span {
  color: #8a90a0;
  font-size: 12px;
}

.route-section {
  background: #e9efff;
}

.route-section::before {
  position: absolute;
  top: -160px;
  left: 12%;
  width: 520px;
  height: 260px;
  border: 1px solid rgba(53, 79, 174, 0.16);
  border-radius: 50%;
  content: "";
}

.route-heading {
  display: flex;
  max-width: none;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.route-heading > p {
  max-width: 340px;
  padding: 15px 18px;
  border-left: 2px solid var(--gold);
  color: #596582;
  font-size: 14px;
}

.route-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
}

.route-track {
  position: relative;
  display: grid;
  min-width: 760px;
  height: 116px;
  align-items: center;
  grid-template-columns: repeat(4, 1fr);
}

.route-track > span {
  position: absolute;
  top: 57px;
  right: 11%;
  left: 11%;
  height: 1px;
  background: #a9b5de;
}

.route-stop {
  position: relative;
  z-index: 2;
  display: flex;
  width: 74px;
  height: 74px;
  margin: 0 auto;
  padding: 0;
  border: 1px solid #aab6df;
  border-radius: 50%;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: #f8f9ff;
  cursor: pointer;
}

.route-stop::after {
  position: absolute;
  top: 50%;
  right: -68px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
  transform: translateY(-50%);
}

.route-stop:last-child::after {
  display: none;
}

.route-stop small {
  color: #7a84a1;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.route-stop b {
  font-size: 14px;
}

.route-stop.is-selected {
  border-color: var(--blue-deep);
  background: var(--blue-deep);
  box-shadow: 0 12px 28px rgba(53, 79, 174, 0.23);
  color: #fff;
}

.route-stop.is-selected small {
  color: rgba(255, 255, 255, 0.7);
}

.schedule-grid {
  display: grid;
  margin-top: 36px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.schedule-card {
  display: grid;
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(53, 79, 174, 0.13);
  border-radius: 4px;
  align-items: center;
  background: rgba(255, 255, 255, 0.7);
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 17px;
}

.schedule-card img {
  width: 94px;
  height: 124px;
  border-radius: 4px;
  background: #ecebf3;
  object-fit: contain;
}

.schedule-card div {
  min-width: 0;
}

.schedule-card span {
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
}

.schedule-card h3 {
  margin: 7px 0 3px;
  overflow: hidden;
  font-family: "Songti SC", SimSun, serif;
  font-size: 19px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.schedule-card p,
.schedule-card small {
  color: #717b94;
  font-size: 12px;
}

.schedule-card small {
  display: block;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(53, 79, 174, 0.12);
}

.archive-section {
  background: var(--paper);
}

.archive-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  grid-template-rows: repeat(2, 250px);
  gap: 16px;
}

.archive-card {
  position: relative;
  display: flex;
  min-width: 0;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(28, 44, 90, 0.12);
  flex-direction: column;
  justify-content: flex-end;
  background: #f3efff;
}

.archive-card:nth-child(3) {
  background: #e8f0ff;
}

.archive-card:nth-child(4) {
  background: #f8efe2;
}

.archive-card:nth-child(5) {
  background: #e9e7ff;
}

.archive-main {
  padding: 42px;
  grid-column: 1;
  grid-row: 1 / 3;
  background: linear-gradient(155deg, #d6dcff, #f0e9ff);
}

.archive-wide {
  background: linear-gradient(125deg, #edf3ff, #dcdcff);
}

.archive-card::before {
  position: absolute;
  top: -56px;
  right: -40px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(53, 79, 174, 0.14);
  border-radius: 50%;
  content: "";
}

.archive-card > span,
.archive-card small {
  position: relative;
  z-index: 2;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.archive-card > span {
  color: var(--blue-deep);
}

.archive-card h3 {
  position: relative;
  z-index: 2;
  margin-top: 7px;
  font-family: "Songti SC", SimSun, serif;
  font-size: 25px;
}

.archive-card p {
  position: relative;
  z-index: 2;
  max-width: 500px;
  margin-top: 6px;
  color: #616b83;
  font-size: 13px;
}

.archive-card small {
  margin-top: 15px;
  color: #7e8597;
}

.archive-icon {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 62px;
  height: 62px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.8;
}

.archive-main .archive-icon {
  top: 44px;
  right: 42px;
  width: 112px;
  height: 112px;
}

.icon-cherry { background-image: url("../icons/cherry.svg"); }
.icon-mountain { background-image: url("../icons/mountain.svg"); }
.icon-city { background-image: url("../icons/city.svg"); }
.icon-film { background-image: url("../icons/film.svg"); }
.icon-hero { background-image: url("../icons/hero.svg"); }

.interface-section {
  border-top: 1px solid rgba(28, 44, 90, 0.08);
  background: #fffdf8;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.screenshot-grid figure {
  min-width: 0;
}

.screenshot-grid figure > div {
  aspect-ratio: 9 / 16;
  padding: 12px;
  overflow: hidden;
  border: 1px solid #dad8d5;
  border-radius: 18px;
  background: #f0eef4;
  box-shadow: 0 16px 38px rgba(46, 55, 91, 0.1);
}

.screenshot-grid img {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  object-fit: contain;
}

.screenshot-grid figcaption {
  display: flex;
  padding: 18px 6px 0;
  align-items: flex-start;
  gap: 12px;
}

.screenshot-grid figcaption > b {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 19px;
}

.screenshot-grid figcaption span,
.screenshot-grid figcaption strong,
.screenshot-grid figcaption small {
  display: block;
}

.screenshot-grid figcaption strong {
  font-size: 14px;
}

.screenshot-grid figcaption small {
  margin-top: 2px;
  color: #7d8497;
  font-size: 12px;
}

.guide-section {
  background: #f0eeff;
}

.faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.faq-item {
  border: 1px solid rgba(53, 79, 174, 0.15);
  background: rgba(255, 255, 255, 0.7);
}

.faq-item > button {
  display: flex;
  width: 100%;
  min-height: 74px;
  padding: 18px 24px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.faq-item button span {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 16px;
  font-weight: 800;
}

.faq-item button b {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 13px;
}

.faq-item button i,
.official-disclosure summary em {
  position: relative;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.faq-item button i::before,
.faq-item button i::after,
.official-disclosure summary em::before,
.official-disclosure summary em::after {
  position: absolute;
  top: 9px;
  left: 3px;
  width: 14px;
  height: 2px;
  background: var(--blue-deep);
  content: "";
}

.faq-item button i::after,
.official-disclosure summary em::after {
  transform: rotate(90deg);
}

.faq-item button[aria-expanded="true"] i::after,
.official-disclosure[open] summary em::after {
  transform: rotate(0deg);
}

.faq-answer {
  padding: 0 64px 24px;
}

.faq-answer p {
  color: #626c85;
  font-size: 14px;
  line-height: 1.9;
}

.official-disclosure {
  margin-top: 28px;
  border-top: 1px solid rgba(53, 79, 174, 0.2);
  border-bottom: 1px solid rgba(53, 79, 174, 0.2);
  background: rgba(255, 255, 255, 0.34);
}

.official-disclosure summary {
  display: flex;
  min-height: 76px;
  padding: 18px 24px;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
}

.official-disclosure summary::-webkit-details-marker {
  display: none;
}

.official-disclosure summary span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.official-disclosure summary span i {
  width: 22px;
  height: 22px;
  background: url("../icons/globe.svg") center / contain no-repeat;
}

.official-disclosure summary b {
  font-size: 15px;
}

.official-disclosure > div {
  padding: 0 60px 25px;
  color: #606a82;
  font-size: 14px;
}

.official-disclosure > div a {
  display: inline-block;
  margin-top: 6px;
  color: var(--blue-deep);
  font-weight: 800;
  word-break: break-all;
}

.review-section {
  background: #fffdf8;
}

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

.review-card {
  position: relative;
  min-height: 198px;
  padding: 24px 24px 42px;
  border: 1px solid #e3dfd6;
  background: var(--white);
}

.review-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 42px;
  background: var(--gold);
  content: "";
}

.review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.reviewer {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
}

.reviewer > i {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #e7e6ff url("../icons/user.svg") center / 17px no-repeat;
}

.reviewer strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rating {
  display: flex;
  flex: 0 0 auto;
  color: var(--gold);
  font-size: 12px;
  gap: 2px;
}

.review-card > p {
  margin-top: 20px;
  color: #606a80;
  font-size: 14px;
  line-height: 1.85;
}

.review-card time {
  position: absolute;
  right: 24px;
  bottom: 17px;
  color: #9397a4;
  font-size: 12px;
}

.download-section {
  min-height: 800px;
  background:
    radial-gradient(circle at 18% 24%, rgba(98, 123, 221, 0.22) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 16%, rgba(215, 169, 79, 0.35) 0 2px, transparent 3px),
    linear-gradient(180deg, #f8f4ec, #e8e8ff);
}

.download-section::before,
.download-section::after {
  position: absolute;
  border: 1px solid rgba(53, 79, 174, 0.14);
  border-radius: 50%;
  content: "";
}

.download-section::before {
  bottom: 80px;
  left: -180px;
  width: 520px;
  height: 520px;
}

.download-section::after {
  right: -140px;
  bottom: -200px;
  width: 620px;
  height: 620px;
}

.download-heading {
  position: relative;
  z-index: 2;
  max-width: none;
  text-align: center;
}

.download-heading h2 {
  white-space: nowrap;
}

.boarding-layout {
  position: relative;
  min-height: 510px;
}

.download-observatory {
  position: absolute;
  z-index: 3;
  bottom: 0;
  left: 50%;
  display: flex;
  width: 390px;
  height: 500px;
  padding: 80px 42px 44px;
  border: 1px solid rgba(53, 79, 174, 0.23);
  border-bottom: 0;
  border-radius: 195px 195px 0 0;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: rgba(255, 253, 250, 0.75);
  box-shadow: 0 26px 70px rgba(53, 70, 130, 0.13);
  transform: translateX(-50%);
}

.download-emblem {
  display: grid;
  width: 118px;
  height: 118px;
  border: 1px solid #b7bde0;
  border-radius: 50%;
  place-items: center;
  background: linear-gradient(145deg, #d9ddff, #f4edff);
}

.download-emblem i {
  width: 56px;
  height: 56px;
  background: url("../icons/spark.svg") center / contain no-repeat;
}

.download-observatory > p {
  margin: 24px 0 20px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.download-observatory > small {
  margin-top: 13px;
  color: #858a9d;
  font-size: 12px;
}

.orbit-mark {
  position: absolute;
  border: 1px solid rgba(98, 123, 221, 0.16);
  border-radius: 50%;
}

.orbit-mark-one {
  top: 52px;
  right: 35px;
  left: 35px;
  height: 290px;
}

.orbit-mark-two {
  top: 102px;
  right: 76px;
  left: 76px;
  height: 210px;
}

.boarding-note {
  position: absolute;
  z-index: 4;
  display: flex;
  width: 310px;
  padding: 18px;
  border-top: 1px solid rgba(53, 79, 174, 0.3);
  align-items: flex-start;
  gap: 16px;
  background: rgba(255, 253, 250, 0.58);
}

.boarding-note::after {
  position: absolute;
  top: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

.boarding-note b {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 19px;
}

.boarding-note span,
.boarding-note strong,
.boarding-note small {
  display: block;
}

.boarding-note strong {
  font-size: 14px;
}

.boarding-note small {
  margin-top: 4px;
  color: #7c8397;
  font-size: 12px;
}

.note-one {
  top: 42px;
  left: 0;
}

.note-one::after,
.note-three::after {
  right: 0;
}

.note-two {
  top: 216px;
  right: 0;
}

.note-two::after {
  left: 0;
}

.note-three {
  bottom: 48px;
  left: 0;
}

.atlas-footer {
  background: var(--night);
  color: rgba(255, 255, 255, 0.72);
}

.footer-main {
  display: grid;
  min-height: 190px;
  padding-top: 46px;
  padding-bottom: 42px;
  align-items: center;
  grid-template-columns: 260px 1fr auto;
  gap: 38px;
}

.footer-brand .brand-copy strong,
.footer-brand .brand-copy small {
  color: #fff;
}

.footer-brand .brand-copy small {
  opacity: 0.62;
}

.footer-main > p {
  max-width: 350px;
  font-size: 13px;
}

.footer-main nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 24px;
}

.footer-main nav a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.26);
}

.footer-copyright .page-shell {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 16px;
  text-align: center;
}

.back-to-top {
  position: fixed;
  z-index: 900;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  place-items: center;
  background: var(--night);
  box-shadow: 0 8px 24px rgba(21, 34, 77, 0.22);
  visibility: hidden;
  opacity: 0;
  cursor: pointer;
}

.back-to-top.is-visible {
  visibility: visible;
  opacity: 1;
}

.back-to-top i {
  width: 18px;
  height: 18px;
  background: url("../icons/arrow-up.svg") center / contain no-repeat;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(98, 123, 221, 0.45);
  outline-offset: 4px;
}

@media (hover: hover) {
  .primary-nav a,
  .primary-nav a::after,
  .primary-button,
  .mood-node,
  .route-stop,
  .archive-card,
  .screenshot-grid figure > div,
  .faq-item,
  .back-to-top {
    transition: 180ms ease;
  }

  .primary-nav a:hover {
    color: var(--blue-deep);
  }

  .primary-nav a:hover::after {
    width: 18px;
  }

  .primary-button:hover {
    background: #2b439e;
    box-shadow: 0 15px 32px rgba(53, 79, 174, 0.28);
    transform: translateY(-2px);
  }

  .mood-node:hover,
  .route-stop:hover {
    border-color: var(--blue-deep);
    transform: translateY(-3px);
  }

  .archive-card:hover {
    border-color: rgba(53, 79, 174, 0.3);
    transform: translateY(-4px);
  }

  .screenshot-grid figure > div:hover {
    border-color: #aeb7de;
    transform: translateY(-5px);
  }

  .faq-item:hover {
    border-color: rgba(53, 79, 174, 0.32);
  }

  .footer-main nav a:hover {
    color: #fff;
  }
}

@media (max-width: 1040px) {
  :root {
    --header-height: 68px;
  }

  .primary-nav {
    position: fixed;
    z-index: 999;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    padding: 10px 24px 20px;
    border-bottom: 1px solid rgba(22, 38, 83, 0.12);
    background: var(--white);
    box-shadow: 0 16px 32px rgba(40, 54, 96, 0.12);
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav ul {
    display: block;
  }

  .primary-nav a {
    padding: 12px 0;
    border-bottom: 1px solid #ece8e1;
  }

  .primary-nav li:last-child a {
    border-bottom: 0;
  }

  .primary-nav a::after {
    display: none;
  }

  .mobile-actions {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 38px;
  }

  .hero-observatory {
    width: 400px;
  }

  .interest-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .schedule-card {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .schedule-card img {
    width: 78px;
    height: 108px;
  }

  .footer-main {
    grid-template-columns: 220px 1fr;
  }

  .footer-main nav {
    grid-column: 1 / 3;
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .section {
    padding: 84px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .hero-grid {
    display: block;
    min-height: auto;
  }

  .hero-copy {
    padding: 82px 0 55px;
    text-align: center;
  }

  .eyebrow,
  .hero-tags {
    justify-content: center;
  }

  .hero-summary {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-action {
    align-items: center;
  }

  .hero-observatory {
    width: min(440px, 100%);
    height: 630px;
    margin: 0 auto;
    justify-content: center;
  }

  .phone-shell {
    margin-right: 0;
  }

  .interest-layout {
    grid-template-columns: 1fr;
  }

  .constellation-board {
    border-right: 0;
    border-bottom: 1px solid rgba(43, 61, 113, 0.12);
  }

  .mood-result {
    padding: 34px;
  }

  .route-heading {
    display: block;
  }

  .route-heading > p {
    margin-top: 22px;
  }

  .schedule-grid {
    grid-template-columns: 1fr;
  }

  .schedule-card {
    grid-template-columns: 94px minmax(0, 1fr);
  }

  .schedule-card img {
    width: 94px;
    height: 124px;
  }

  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
  }

  .archive-main {
    min-height: 380px;
    grid-column: 1 / 3;
    grid-row: auto;
  }

  .archive-wide {
    grid-column: auto;
  }

  .archive-card:not(.archive-main) {
    min-height: 230px;
  }

  .screenshot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 38px;
  }

  .review-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .boarding-layout {
    display: flex;
    min-height: auto;
    align-items: center;
    flex-direction: column;
  }

  .boarding-note,
  .download-observatory {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
  }

  .download-observatory {
    order: 1;
    transform: none;
  }

  .boarding-note {
    width: min(390px, 100%);
  }

  .note-one {
    order: 2;
  }

  .note-two {
    order: 3;
  }

  .note-three {
    order: 4;
  }
}

@media (max-width: 560px) {
  :root {
    --header-height: 76px;
  }

  .page-shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .header-inner {
    gap: 8px;
  }

  .brand {
    gap: 8px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .brand-copy small {
    margin-top: 4px;
    font-size: 13px;
  }

  .mobile-actions {
    flex: 0 0 auto;
    gap: 6px;
  }

  .mobile-quick-download {
    display: inline-flex;
    min-height: 42px;
    padding: 10px;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
  }

  .menu-toggle i,
  .menu-toggle i::before,
  .menu-toggle i::after {
    width: 18px;
  }

  .hero-copy {
    padding-top: 64px;
  }

  .hero h1 {
    font-size: 47px;
  }

  .hero-lead {
    font-size: 27px;
  }

  .hero-summary {
    font-size: 15px;
  }

  .hero-observatory {
    height: 590px;
  }

  .phone-shell {
    width: 286px;
    height: 576px;
  }

  .phone-cards article > div {
    height: 108px;
  }

  .section-heading h2 {
    font-size: 31px;
  }

  .constellation-board {
    min-height: 550px;
  }

  .constellation-board::before {
    top: 72px;
    left: 50%;
    width: 370px;
    height: 370px;
    transform: translateX(-50%);
  }

  .constellation-board::after {
    top: 125px;
    left: 50%;
    width: 270px;
    height: 270px;
    transform: translateX(-50%);
  }

  .constellation-line {
    display: none;
  }

  .mood-node {
    width: 92px;
    height: 92px;
  }

  .mood-node b {
    font-size: 12px;
  }

  .node-one { top: 52px; left: 5%; }
  .node-two { top: 42px; right: 4%; }
  .node-three { top: 220px; right: 0; }
  .node-four { right: 7%; bottom: 42px; }
  .node-five { bottom: 35px; left: 7%; }
  .node-six { top: 225px; left: 0; }

  .mood-core {
    width: 142px;
    height: 142px;
  }

  .mood-core strong {
    font-size: 20px;
  }

  .mood-result {
    padding: 28px 20px;
  }

  .route-scroll {
    margin-right: -14px;
    margin-left: -14px;
    padding: 0 14px;
  }

  .archive-grid {
    grid-template-columns: 1fr;
  }

  .archive-main,
  .archive-wide {
    grid-column: auto;
  }

  .archive-main {
    min-height: 340px;
    padding: 30px;
  }

  .archive-card:not(.archive-main) {
    min-height: 220px;
  }

  .screenshot-grid {
    gap: 12px;
    row-gap: 32px;
  }

  .screenshot-grid figure > div {
    padding: 7px;
    border-radius: 13px;
  }

  .screenshot-grid figcaption {
    display: block;
    padding: 12px 2px 0;
  }

  .screenshot-grid figcaption > b {
    font-size: 15px;
  }

  .screenshot-grid figcaption span {
    margin-top: 4px;
  }

  .screenshot-grid figcaption strong {
    font-size: 12px;
  }

  .screenshot-grid figcaption small {
    font-size: 12px;
  }

  .faq-item > button {
    min-height: 68px;
    padding: 15px 16px;
  }

  .faq-item button span {
    gap: 10px;
    font-size: 14px;
  }

  .faq-answer {
    padding: 0 16px 20px;
  }

  .official-disclosure summary {
    padding: 16px;
  }

  .official-disclosure summary b {
    font-size: 14px;
  }

  .official-disclosure > div {
    padding: 0 16px 22px;
  }

  .review-grid {
    grid-template-columns: 1fr;
  }

  .download-heading h2 {
    font-size: clamp(25px, 7.6vw, 31px);
  }

  .download-observatory {
    width: min(350px, 100%);
    height: 455px;
    padding-right: 24px;
    padding-left: 24px;
  }

  .footer-main {
    display: flex;
    padding-top: 40px;
    padding-bottom: 36px;
    align-items: center;
    flex-direction: column;
    gap: 22px;
    text-align: center;
  }

  .footer-brand .brand-copy {
    align-items: center;
  }

  .footer-main nav {
    justify-content: center;
    gap: 14px 20px;
  }

  .footer-copyright .page-shell {
    padding: 13px 0;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 360px) {
  .page-shell {
    width: calc(100% - 20px);
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .brand-copy small {
    font-size: 13px;
  }

  .mobile-quick-download {
    font-size: 14px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .phone-shell {
    width: 274px;
  }

  .mood-node {
    width: 84px;
    height: 84px;
  }

  .mood-core {
    width: 130px;
    height: 130px;
  }
}