:root {
  --blue: #0a68d8;
  --blue-dark: #063b8f;
  --navy: #062a66;
  --teal: #10b8ac;
  --teal-dark: #078f89;
  --ink: #173653;
  --muted: #66798d;
  --line: #dce9f6;
  --white: #ffffff;
  --shadow: 0 15px 38px rgba(7, 67, 139, 0.13);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #edf6ff;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(
      #e9f5ff,
      #f8fbff 34rem,
      #edf6ff
    );
  font:
    400 16px/1.65
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.sheet-open {
  overflow: hidden;
}

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

button,
a {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
  cursor: pointer;
}

.page {
  width: min(100%, 760px);
  margin: auto;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.62);
  box-shadow:
    0 0 65px rgba(5, 60, 130, 0.08);
}

/* 顶部导航 */

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  pointer-events: none;
}

.topbar-inner {
  width: min(100%, 760px);
  min-height: 60px;
  margin: auto;
  padding: 9px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #ffffff;
  background: rgba(4, 49, 117, 0.9);
  border-bottom:
    1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  pointer-events: auto;
}

.brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
}

.brand-logo {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #0757c6;
  background:
    linear-gradient(
      145deg,
      #ffffff,
      #c3fcf6
    );
}

.brand-text {
  max-width: 145px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.language-switch {
  display: flex;
  gap: 2px;
  padding: 3px;
  border:
    1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(0, 24, 65, 0.3);
}

.language-button {
  min-width: 36px;
  height: 29px;
  padding: 0 7px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  background: transparent;
  font-size: 11px;
  font-weight: 900;
}

.language-button.active {
  color: #0754bd;
  background: #ffffff;
  box-shadow:
    0 4px 10px rgba(0, 27, 69, 0.18);
}

.top-contact {
  height: 38px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  color: #ffffff;
  background:
    linear-gradient(
      135deg,
      var(--teal),
      var(--teal-dark)
    );
  font-size: 12px;
  font-weight: 900;
}

/* 顶部宣传区 */

.hero {
  position: relative;
  min-height: 650px;
  padding: 102px 20px 44px;
  overflow: hidden;
  color: #ffffff;
  background:
    radial-gradient(
      circle at 88% 15%,
      rgba(91, 237, 255, 0.34),
      transparent 17rem
    ),
    radial-gradient(
      circle at 12% 38%,
      rgba(27, 199, 188, 0.24),
      transparent 17rem
    ),
    linear-gradient(
      155deg,
      #052d70,
      #075fc4 53%,
      #0a91d5
    );
}

.hero::after {
  content: "";
  position: absolute;
  left: -20%;
  right: -20%;
  bottom: -92px;
  height: 172px;
  border-radius: 50% 50% 0 0;
  background: #f7fbff;
  transform: rotate(-2deg);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 6px 11px;
  border:
    1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  color: #d9fffb;
  background: rgba(255, 255, 255, 0.09);
  font-size: 11px;
  font-weight: 900;
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #74fff2;
  box-shadow:
    0 0 0 6px rgba(116, 255, 242, 0.13);
}

h1 {
  max-width: 640px;
  margin: 0;
  font-size: clamp(35px, 10vw, 61px);
  line-height: 1.13;
  letter-spacing: -0.035em;
}

.hero-description {
  max-width: 590px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 21px;
}

.button {
  min-height: 49px;
  padding: 0 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 15px;
  font-weight: 900;
}

.button-main {
  color: #ffffff;
  background:
    linear-gradient(
      135deg,
      #1bc7b9,
      #099b96
    );
  box-shadow:
    0 13px 28px rgba(0, 206, 190, 0.27);
}

.button-outline {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.11);
  border:
    1px solid rgba(255, 255, 255, 0.24);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 21px;
}

.trust-card {
  min-height: 68px;
  padding: 9px 5px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 3px;
  border:
    1px solid rgba(255, 255, 255, 0.14);
  border-radius: 15px;
  background: rgba(3, 44, 105, 0.22);
  text-align: center;
  font-size: 11px;
}

.trust-card span {
  font-size: 21px;
}

/* 护照装饰 */

.document-visual {
  position: relative;
  height: 195px;
  max-width: 410px;
  margin: 26px auto 0;
}

.visa-card {
  position: absolute;
  width: 176px;
  height: 110px;
  right: 12px;
  top: 13px;
  padding: 15px;
  border-radius: 16px;
  color: #386d9c;
  background:
    linear-gradient(
      145deg,
      #f8fcff,
      #d4eaff
    );
  box-shadow:
    0 18px 35px rgba(0, 31, 81, 0.3);
  transform: rotate(8deg);
}

.visa-card strong {
  font-size: 25px;
}

.visa-card small {
  display: block;
  margin-top: 10px;
}

.passport-card {
  position: absolute;
  width: 156px;
  height: 198px;
  left: 50%;
  top: 0;
  padding: 30px 15px 0;
  border:
    1px solid rgba(255, 223, 130, 0.45);
  border-radius: 10px 16px 16px 10px;
  color: #f0c963;
  background:
    linear-gradient(
      145deg,
      #092e70,
      #051c49
    );
  box-shadow:
    0 22px 44px rgba(1, 20, 59, 0.44);
  text-align: center;
  transform:
    translateX(-59%)
    rotate(7deg);
}

.passport-star {
  width: 52px;
  height: 52px;
  margin: 15px auto;
  display: grid;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-size: 24px;
}

.passport-card strong {
  display: block;
  font-size: 22px;
  letter-spacing: 0.12em;
}

.passport-card small {
  font-size: 9px;
  letter-spacing: 0.12em;
}

.airplane {
  position: absolute;
  right: 0;
  top: -9px;
  font-size: 50px;
  transform: rotate(-12deg);
}

.shield {
  position: absolute;
  right: 45px;
  bottom: 2px;
  width: 67px;
  height: 75px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background:
    linear-gradient(
      145deg,
      #33d3c5,
      #0874d7
    );
  clip-path:
    polygon(
      50% 0,
      95% 16%,
      88% 72%,
      50% 100%,
      12% 72%,
      5% 16%
    );
  font-size: 31px;
}

/* 内容区域 */

main {
  position: relative;
  z-index: 3;
  margin-top: -5px;
  padding: 0 13px 104px;
}

.section {
  margin: 16px 0;
  padding: 21px 14px;
  border:
    1px solid rgba(185, 213, 240, 0.75);
  border-radius: 23px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--teal-dark);
  text-align: center;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.section-title {
  margin: 0 0 17px;
  color: var(--blue-dark);
  font-size: 23px;
  text-align: center;
}

.note {
  margin: 13px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 11px;
}

/* 服务 */

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
}

.service-card {
  position: relative;
  min-height: 139px;
  padding: 17px 9px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid #e0edf9;
  border-radius: 17px;
  background:
    linear-gradient(
      150deg,
      #ffffff,
      #f5faff
    );
  box-shadow:
    0 8px 20px rgba(10, 73, 144, 0.08);
  text-align: center;
}

.service-card em {
  position: absolute;
  left: 9px;
  top: 5px;
  color: #b8cbe0;
  font-style: normal;
  font-size: 13px;
  font-weight: 900;
}

.service-card > span {
  font-size: 31px;
}

.service-card strong {
  font-size: 13px;
  line-height: 1.4;
}

/* 材料 */

.info-grid,
.video-grid {
  display: grid;
  gap: 11px;
}

.info-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(
      145deg,
      #f9fcff,
      #eef7ff
    );
}

.info-card-teal {
  border-color: #c8ede9;
  background:
    linear-gradient(
      145deg,
      #f5fffd,
      #eafaf8
    );
}

.info-card h3 {
  margin: 0 0 11px;
  color: var(--blue-dark);
  font-size: 17px;
}

.info-card-teal h3 {
  color: var(--teal-dark);
}

.check-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 13px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: var(--teal);
  font-size: 11px;
  font-weight: 900;
}

.official-note,
.privacy-note {
  margin-top: 11px;
  padding: 11px 12px;
  border-radius: 13px;
  font-size: 12px;
}

.official-note {
  border: 1px solid #ffe0a0;
  color: #77520c;
  background: #fff8e7;
}

.privacy-note {
  border: 1px solid #d2e8fa;
  color: #506b83;
  background: #eff8ff;
}

/* 视频 */

.video-card {
  overflow: hidden;
  border: 1px solid #d9e8f7;
  border-radius: 17px;
  background: #ffffff;
  box-shadow:
    0 9px 22px rgba(8, 66, 137, 0.09);
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(
      145deg,
      #082d70,
      #0b88cd
    );
}

video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #071c39;
}

.video-badge {
  position: absolute;
  z-index: 2;
  left: 9px;
  top: 9px;
  padding: 4px 8px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(2, 37, 84, 0.73);
  font-size: 9px;
  font-weight: 850;
  pointer-events: none;
}

.video-copy {
  padding: 13px;
}

.video-copy h3 {
  margin: 0;
  color: var(--navy);
  font-size: 16px;
}

.video-copy p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
}

/* 出行资料 */

.travel-card {
  padding: 17px;
  border: 1px solid #bce9e5;
  border-radius: 18px;
  background:
    linear-gradient(
      145deg,
      #f3fffd,
      #e8faff
    );
}

.travel-card h3 {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 19px;
  line-height: 1.35;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 7px;
  margin-top: 13px;
}

.step-grid > div {
  min-height: 71px;
  padding: 8px 5px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 4px;
  border: 1px solid #d6efec;
  border-radius: 13px;
  background: #ffffff;
  color: #77520c;
  font-size: 13px;
  font-weight: 350;
}

.step-grid b {
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: var(--teal);
}

/* 联系方式 */

.contact-section {
  color: #ffffff;
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(93, 255, 242, 0.2),
      transparent 13rem
    ),
    linear-gradient(
      145deg,
      #06439e,
      #0877dd
    );
}

.contact-title {
  color: #ffffff;
}

.contact-description {
  margin: -4px 0 15px;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  font-size: 12px;
}

.contact-grid {
  display: grid;
  gap: 8px;
}

.contact-card {
  min-height: 51px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  border:
    1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.11);
  text-align: left;
}

.contact-card strong {
  font-size: 13px;
}

.contact-card small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 10px;
}

.full-contact {
  width: 100%;
  min-height: 55px;
  margin-top: 10px;
  border-radius: 16px;
  color: #ffffff;
  background:
    linear-gradient(
      135deg,
      #1bc8b9,
      #079b96
    );
  font-weight: 900;
}

.disclaimer {
  margin: 15px 0 0;
  padding-top: 13px;
  border-top:
    1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
  font-size: 10px;
  line-height: 1.75;
}

footer {
  padding:
    20px 17px
    calc(93px + var(--safe-bottom));
  color: #728498;
  background: #eaf3fc;
  text-align: center;
  font-size: 10px;
}

/* 底部固定按钮 */

.floating-contact {
  position: fixed;
  z-index: 55;
  left: 50%;
  bottom: calc(10px + var(--safe-bottom));
  width: min(calc(100% - 22px), 720px);
  padding: 7px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  border:
    1px solid rgba(158, 192, 227, 0.56);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow:
    0 17px 45px rgba(4, 42, 94, 0.19);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transform: translateX(-50%);
}

.floating-contact > div {
  min-width: 0;
  padding-left: 7px;
}

.floating-contact strong,
.floating-contact span {
  display: block;
}

.floating-contact strong {
  color: var(--navy);
  font-size: 12px;
}

.floating-contact span {
  overflow: hidden;
  color: var(--muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.floating-contact button {
  height: 44px;
  padding: 0 15px;
  border-radius: 13px;
  color: #ffffff;
  background:
    linear-gradient(
      135deg,
      var(--teal),
      #087bd4
    );
  font-size: 12px;
  font-weight: 900;
}

/* 联系弹窗 */

.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: 0;
  visibility: hidden;
  background: rgba(2, 18, 43, 0.58);
  backdrop-filter: blur(4px);
  transition: 0.23s;
}

.contact-sheet {
  position: fixed;
  z-index: 81;
  left: 50%;
  bottom: 0;
  width: min(100%, 760px);
  padding:
    9px 15px
    calc(19px + var(--safe-bottom));
  border-radius: 25px 25px 0 0;
  background: #ffffff;
  box-shadow:
    0 -23px 58px rgba(2, 25, 59, 0.23);
  transform: translate(-50%, 105%);
  transition: transform 0.26s ease;
}

body.sheet-open .sheet-backdrop {
  opacity: 1;
  visibility: visible;
}

body.sheet-open .contact-sheet {
  transform: translate(-50%, 0);
}

.sheet-handle {
  width: 41px;
  height: 5px;
  margin: 0 auto 11px;
  border-radius: 999px;
  background: #d4e0ec;
}

.sheet-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.sheet-head h2 {
  margin: 0;
  color: var(--navy);
  font-size: 21px;
}

.sheet-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.sheet-close {
  width: 37px;
  height: 37px;
  border-radius: 50%;
  color: #4e637a;
  background: #edf5fc;
  font-size: 21px;
}

.sheet-options {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.sheet-option {
  min-height: 58px;
  padding: 0 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid #dae8f6;
  border-radius: 15px;
  color: var(--ink);
  background: #f4f9ff;
  text-align: left;
}

.sheet-option strong,
.sheet-option small {
  display: block;
}

.sheet-option strong {
  font-size: 13px;
}

.sheet-option small {
  color: var(--muted);
  font-size: 10px;
}

/* 复制成功提示 */

.toast {
  position: fixed;
  z-index: 100;
  left: 50%;
  bottom: calc(83px + var(--safe-bottom));
  max-width: calc(100% - 38px);
  padding: 9px 14px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(2, 29, 67, 0.93);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: 0.2s;
  font-size: 12px;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* 英文布局 */

html[data-lang="en"] h1 {
  font-size: clamp(32px, 8.7vw, 57px);
}

html[data-lang="en"] .service-card {
  min-height: 157px;
}

html[data-lang="en"] .service-card strong {
  font-size: 12px;
}

html[data-lang="en"] .trust-card {
  min-height: 78px;
}

/* 平板与电脑 */

@media (min-width: 560px) {
  .hero {
    padding-inline: 34px;
  }

  .brand-text {
    max-width: none;
  }

  .service-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  main {
    padding-inline: 22px;
  }

  .info-grid,
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 27px 23px;
  }

  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-card {
    min-height: 84px;
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

/* 小屏手机 */

@media (max-width: 430px) {
  .brand-text {
    display: none;
  }
}

@media (max-width: 350px) {
  .top-contact span:last-child {
    display: none;
  }

  .top-contact {
    width: 38px;
    padding: 0;
    justify-content: center;
  }

  .language-button {
    min-width: 32px;
    padding-inline: 5px;
  }
}