:root {
 --ink: #11182d;
 --muted: #727b94;
 --line: #e6e9f3;
 --paper: #fff;
 --canvas: #f6f7fb;
 --violet: #7651ed;
 --violet-deep: #5133c8;
 --blue: #2569f5;
 --cyan: #41d6f4;
 --navy: #071328;
 --shadow: 0 18px 50px rgba(31, 38, 70, .08);
 --radius-xl: 24px;
 --radius-lg: 18px;
 --radius-md: 14px;
 --shell: 1820px;
}

* {
 box-sizing: border-box;
}

[hidden] {
 display: none !important;
}

html {
 scroll-behavior: smooth;
 scroll-padding-top: 86px;
 overflow-x: hidden;
}

body {
 margin: 0;
 overflow-x: hidden;
 color: var(--ink);
 background: var(--canvas);
 font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
 -webkit-font-smoothing: antialiased;
}

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

button,
input,
select,
textarea {
 font: inherit;
}

button {
 color: inherit;
}

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

ul {
 padding: 0;
 list-style: none;
}

.wrap {
 width: min(94.9vw, var(--shell));
 margin-inline: auto;
}

.notice {
 position: relative;
 z-index: 31;
 color: #deddea;
 border-bottom: 1px solid rgba(255, 255, 255, .06);
 background: linear-gradient(100deg, #1d203d 0%, #281d4d 25%, #3a176f 50%, #2a1d50 73%, #222842 100%);
 font-size: 13px;
}

.notice-in {
 min-height: 52px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
}

.notice p,
.notice a {
 display: flex;
 align-items: center;
 gap: 8px;
}

.notice a {
 color: #fff;
 font-weight: 500;
}

.speaker {
 width: 18px;
 height: 18px;
 color: #f1efff;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 flex: 0 0 auto;
}

.speaker svg {
 width: 17px;
 height: 17px;
}

.speaker .speaker-body {
 fill: currentColor;
}

.speaker .speaker-waves {
 fill: none;
 stroke: currentColor;
 stroke-width: 1.8;
 stroke-linecap: round;
}

.header {
 position: sticky;
 top: 0;
 z-index: 30;
 border-bottom: 1px solid rgba(222, 225, 233, .9);
 background: rgba(246, 247, 249, .96);
 -webkit-backdrop-filter: blur(18px);
 backdrop-filter: blur(18px);
 transition: box-shadow .25s ease, background-color .25s ease;
}

.header.is-scrolled {
 background: rgba(255, 255, 255, .97);
 box-shadow: 0 12px 35px rgba(24, 31, 59, .08);
}

.head-in {
 min-height: 108px;
 display: flex;
 align-items: center;
 gap: clamp(26px, 2.2vw, 42px);
}

.logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 flex: 0 0 auto;
}

.logo .logo-img {
 width: 212px;
 height: auto;
 display: block;
 flex: 0 0 auto;
 object-fit: contain;
}

.nav {
 display: flex;
 align-items: stretch;
 justify-content: center;
 gap: clamp(34px, 3.4vw, 60px);
 margin-inline: auto;
 align-self: stretch;
}

.nav a {
 position: relative;
 display: flex;
 align-items: center;
 color: #3e465c;
 font-size: 15px;
 font-weight: 500;
 white-space: nowrap;
 transition: color .2s ease;
}

.nav a::after {
 content: "";
 position: absolute;
 left: 50%;
 bottom: 0;
 width: 0;
 height: 3px;
 border-radius: 3px 3px 0 0;
 background: linear-gradient(90deg, var(--blue), var(--violet));
 transform: translateX(-50%);
 transition: width .2s ease;
}

.nav a:hover,
.nav a.is-current {
 color: var(--violet-deep);
}

.nav a:hover::after,
.nav a.is-current::after {
 width: 24px;
}

@media (min-width: 821px) {
 .head-in {
  position: relative;
 }

 .nav {
  height: 100%;
  gap: 0;
  margin: 0;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
 }

 .head-actions {
  margin-left: auto;
 }

 .nav a {
  padding-inline: clamp(20px, 1.9vw, 34px);
 }

 .nav a:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 15px;
  background: #dfe3ec;
  transform: translateY(-50%);
 }
}

@media (min-width: 821px) and (max-width: 1050px) {
 .logo .logo-img {
  width: 140px;
 }

 .nav a {
  padding-inline: 12px;
  font-size: 11px;
 }

 .head-actions {
  display: none;
 }
}

@media (min-width: 821px) and (max-width: 900px) {
 .logo .logo-img {
  width: 120px;
 }

 .nav a {
  padding-inline: 4px;
  font-size: 9px;
 }
}

.head-actions {
 display: flex;
 align-items: center;
 gap: 16px;
 flex: 0 0 auto;
}

.header .head-actions .btn {
 min-width: 92px;
 min-height: 44px;
 padding-inline: 18px;
 border-radius: 8px;
 font-size: 14px;
 font-weight: 600;
}

.header .head-actions .outline {
 color: #343b55;
 border-color: #9da4b7;
 background: rgba(255, 255, 255, .36);
}

.header .head-actions .primary {
 background: linear-gradient(135deg, #855eea, #5f42df);
 box-shadow: 0 7px 18px rgba(88, 62, 211, .2);
}

.btn {
 min-height: 44px;
 padding: 0 20px;
 border: 1px solid transparent;
 border-radius: 10px;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 16px;
 font-weight: 700;
 font-size: 21px;
 transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background-color .2s ease;
}

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

.sm {
 min-height: 38px;
 padding-inline: 18px;
}

.lg {
 min-height: 54px;
 padding-inline: 28px;
 border-radius: 12px;
}

.primary {
 color: #fff;
 background: linear-gradient(135deg, var(--blue), var(--violet));
 box-shadow: 0 12px 24px rgba(83, 62, 218, .24);
}

.primary:hover {
 box-shadow: 0 16px 32px rgba(83, 62, 218, .32);
}

.outline {
 color: var(--violet-deep);
 border-color: #a592f1;
 background: rgba(255, 255, 255, .6);
}

.outline:hover {
 border-color: var(--violet);
 background: #fff;
}

.glass {
 color: #fff;
 border-color: rgba(255, 255, 255, .36);
 background: rgba(255, 255, 255, .08);
 -webkit-backdrop-filter: blur(10px);
 backdrop-filter: blur(10px);
}

.menu-btn {
 width: 42px;
 height: 42px;
 padding: 10px;
 border: 0;
 border-radius: 10px;
 display: none;
 background: #f2f0fc;
 cursor: pointer;
}

.menu-btn i {
 width: 100%;
 height: 2px;
 display: block;
 border-radius: 3px;
 background: var(--ink);
 transition: transform .25s ease, opacity .25s ease;
}

.menu-btn i + i {
 margin-top: 5px;
}

.menu-btn[aria-expanded="true"] i:first-child {
 transform: translateY(7px) rotate(45deg);
}

.menu-btn[aria-expanded="true"] i:nth-child(2) {
 opacity: 0;
}

.menu-btn[aria-expanded="true"] i:last-child {
 transform: translateY(-7px) rotate(-45deg);
}

.section {
 padding-block: 88px;
}

.eyebrow {
 color: var(--violet);
 font-size: 11px;
 font-weight: 800;
 letter-spacing: .18em;
}

.media {
 position: relative;
 overflow: hidden;
 background:
  radial-gradient(circle at 70% 28%, rgba(93, 111, 255, .34), transparent 25%),
  radial-gradient(circle at 28% 76%, rgba(133, 71, 242, .34), transparent 30%),
  linear-gradient(145deg, #0d1838, #19164a 48%, #090f25);
}

.media::before,
.media::after {
 content: "";
 position: absolute;
 border: 1px solid rgba(141, 120, 255, .25);
 border-radius: 50%;
}

.media::before {
 width: 42%;
 aspect-ratio: 1;
 right: 5%;
 top: 12%;
 box-shadow: 0 0 50px rgba(91, 76, 255, .16);
}

.media::after {
 width: 24%;
 aspect-ratio: 1;
 right: 18%;
 bottom: 7%;
}

.media > img {
 position: absolute;
 inset: 0;
 z-index: 1;
 width: 100%;
 height: 100%;
 object-fit: cover;
}

.media > span {
 position: absolute;
 z-index: 2;
 left: 50%;
 top: 50%;
 padding: 12px 18px;
 border: 1px dashed rgba(255, 255, 255, .35);
 border-radius: 10px;
 display: grid;
 gap: 4px;
 color: rgba(255, 255, 255, .8);
 text-align: center;
 transform: translate(-50%, -50%);
 white-space: nowrap;
 -webkit-backdrop-filter: blur(8px);
 backdrop-filter: blur(8px);
}

.media > span b {
 font-size: 13px;
}

.media > span small {
 color: rgba(255, 255, 255, .55);
 font-size: 10px;
}

.reveal {
 opacity: 0;
 transform: translateY(26px);
 transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}

.reveal.is-visible {
 opacity: 1;
 transform: translateY(0);
}

.dock {
 display: none;
}

.footer {
 color: #cbd2e2;
 background: linear-gradient(110deg, #0c1626 0%, #121d2e 56%, #172233 100%);
}

.foot-main {
 padding-block: 24px;
 display: grid;
 grid-template-columns: auto 1fr auto;
 align-items: center;
 gap: 40px;
}

.foot-logo {
 line-height: 0;
}

.footer .logo-img {
 width: 180px;
}

.foot-nav {
 --foot-gap: 52px;
 display: flex;
 align-items: center;
 justify-content: center;
 flex-wrap: wrap;
 gap: 10px 52px;
}

.foot-nav a {
 position: relative;
 color: #a2abbd;
 font-size: 13px;
 font-weight: 500;
 line-height: 1.5;
 transition: color .2s ease;
}

.foot-nav a:not(:last-child)::after {
 content: "";
 position: absolute;
 top: 50%;
 right: calc(var(--foot-gap) / -2);
 width: 1px;
 height: 12px;
 background: rgba(126, 139, 160, .36);
 transform: translateY(-50%);
 pointer-events: none;
}

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

.foot-safe {
 padding-left: 26px;
 border-left: 1px solid #2a3242;
 display: flex;
 align-items: center;
 gap: 14px;
}

.foot-safe strong {
 width: 42px;
 height: 42px;
 border: 2px solid #596276;
 border-radius: 50%;
 display: grid;
 place-items: center;
 font-size: 18px;
}

.foot-safe p {
 display: flex;
 align-items: center;
 flex-wrap: nowrap;
 gap: 6px;
 color: #fff;
 font-size: 13px;
 line-height: 1;
 white-space: nowrap;
}

.foot-safe small {
 color: #7e879b;
 font-size: 11px;
}

.foot-bottom {
 min-height: 44px;
 border-top: 1px solid #252d3d;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
 color: #697388;
 font-size: 11px;
}

.foot-bottom div {
 display: flex;
 gap: 20px;
}

@media (max-width: 1180px) {
 .notice {
  font-size: 10px;
 }

 .notice-in {
  min-height: 32px;
 }

 .speaker,
 .speaker svg {
  width: 16px;
  height: 16px;
 }

 .head-in {
  min-height: 76px;
  gap: 18px;
 }

 .logo .logo-img {
  width: 176px;
 }

 .nav {
  gap: 30px;
 }

 .nav a {
  font-size: 11px;
 }

 .head-actions {
  gap: 8px;
 }

 .header .head-actions .btn {
  min-width: 66px;
  min-height: 30px;
  padding-inline: 12px;
  border-radius: 5px;
  font-size: 11px;
 }

 .foot-main {
  padding-block: 20px;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
 }

 .footer .logo-img {
  width: 140px;
 }

 .foot-nav {
  --foot-gap: 32px;
  justify-content: center;
  gap: 8px 32px;
 }

 .foot-nav a {
  font-size: 11px;
 }

 .foot-safe {
  grid-column: auto;
  padding: 0 0 0 18px;
  border: 0;
  border-left: 1px solid #2a3242;
  gap: 10px;
 }

 .foot-safe strong {
  width: 36px;
  height: 36px;
  font-size: 15px;
 }

 .foot-safe p {
  font-size: 11px;
 }

 .foot-safe small {
  font-size: 9px;
 }

 .foot-bottom {
  min-height: 36px;
  font-size: 10px;
 }
}

@media (max-width: 820px) {
 html {
  scroll-padding-top: 66px;
 }

 body {
  padding-bottom: 68px;
 }

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

 .notice {
  font-size: 11px;
 }

 .notice-in {
  min-height: 32px;
 }

 .notice p {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
 }

 .notice a {
  display: none;
 }

 .head-in {
  min-height: 64px;
  justify-content: space-between;
 }

 .header {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
 }

 .logo .logo-img {
  width: 146px;
 }

 .menu-btn {
  display: block;
 }

 .nav {
  position: fixed;
  z-index: 40;
  top: var(--mobile-menu-top, 98px);
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 14px 20px 32px;
  display: grid;
  align-content: start;
  justify-content: stretch;
  justify-items: stretch;
  gap: 0;
  background: #f8f9fd;
  box-shadow: inset 0 1px 0 rgba(224, 227, 238, .95);
  transform: translate3d(100%, 0, 0);
  transition: transform .3s cubic-bezier(.2, .75, .2, 1);
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
 }

 .nav.is-open {
  transform: translate3d(0, 0, 0);
 }

 .nav a,
 .nav a:nth-child(4),
 .nav a:nth-child(7) {
  min-height: 54px;
  width: 100%;
  padding: 0 14px 0 20px;
  border-bottom: 1px solid var(--line);
  display: flex;
  font-size: 15px;
 }

 .nav a::after {
  left: 0;
  top: 50%;
  bottom: auto;
  width: 3px;
  height: 0;
  transform: translateY(-50%);
 }

 .nav a.is-current::after {
  width: 3px;
  height: 22px;
 }

 .head-actions {
  display: none;
 }

 .section {
  padding-block: 58px;
 }

 .foot-main {
  grid-template-columns: 1fr;
  gap: 20px;
  padding-block: 24px 20px;
 }

 .foot-logo {
  width: fit-content;
  margin-inline: auto;
 }

 .footer .logo-img {
  width: 150px;
 }

 .foot-nav {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 0;
 }

 .foot-nav a {
  display: block;
  text-align: center;
  font-size: 13px;
 }

 .foot-nav a:not(:last-child)::after {
  right: 0;
 }

 .foot-nav a:nth-child(3)::after,
 .foot-nav a:nth-child(6)::after {
  display: none;
 }

 .foot-safe {
  grid-column: auto;
  width: 100%;
  padding: 16px 0 0;
  border: 0;
  border-top: 1px solid #252d3d;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
 }

 .foot-safe p {
  width: 100%;
  padding-left: 14px;
  border-left: 1px solid #2a3242;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
 }

 .foot-safe small {
  font-size: 12px;
 }

 .foot-bottom {
  padding-block: 14px;
  min-height: auto;
  align-items: center;
  flex-direction: column;
  gap: 10px;
  text-align: center;
  font-size: 12px;
 }

 .foot-bottom div {
  justify-content: center;
 }

 .dock {
  position: fixed;
  z-index: 50;
  left: 0;
  right: 0;
  bottom: 0;
  min-height: 72px;
  border-top: 1px solid rgba(221, 225, 237, .9);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 -10px 30px rgba(30, 36, 65, .08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transition: transform .25s ease, opacity .2s ease;
 }

 body.menu-open .dock {
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
 }

 .dock a {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 4px;
  color: #858da0;
  font-size: 11px;
  line-height: 1;
 }

 .dock i {
  width: 32px;
  height: 30px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-style: normal;
  line-height: 1;
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
 }

 .dock svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
 }

 .dock a.is-current {
  color: var(--violet);
 }

 .dock a.is-current i {
  background: rgba(115, 72, 222, .1);
  transform: translateY(-1px);
 }
}

@media (prefers-reduced-motion: reduce) {
 html {
  scroll-behavior: auto;
 }

 *,
 *::before,
 *::after {
  scroll-behavior: auto !important;
  transition-duration: .01ms !important;
  animation-duration: .01ms !important;
  animation-iteration-count: 1 !important;
 }

 .reveal {
  opacity: 1;
  transform: none;
 }
}