:root {
  --blue: #0b58ba;
  --blue2: #06377d;
  --navy: #032859;
  --sky: #edf6ff;
  --text: #092c5c;
  --muted: #60758f;
  --line: #d7e8f8;
  --white: #fff;
  --red: #e5262c;
  --gold: #e4b65b;
  --shadow: 0 18px 50px rgba(16, 73, 133, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #f6fbff;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

.wrap {
  width: min(1180px, 92%);
  margin: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, #073b82, #032a61);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar .inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.alert b {
  background: var(--red);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
}

.toplinks {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
}

.tg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  padding: 12px 18px;
  background: #168de2;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(7, 74, 143, 0.18);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 30%, rgba(35, 140, 225, 0.25), transparent 22%),
    linear-gradient(110deg, #eef8ff 0%, #fff 42%, #d9edff 100%);
}

.hero:before {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 116, 211, 0.18), transparent 68%);
}

.hero .inner {
  min-height: 610px;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: 30px;
  padding: 64px 0;
}

.eyebrow {
  font-weight: 900;
  letter-spacing: 1px;
  color: #0e4e9d;
}

h1 {
  font-size: clamp(46px, 7vw, 78px);
  line-height: 1.02;
  margin: 14px 0 14px;
  color: #073773;
  letter-spacing: -2px;
}

.hero h2 {
  font-size: clamp(28px, 4vw, 48px);
  margin: 0;
  color: #0a63cb;
}

.sub {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  margin-top: 24px;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.pill {
  padding: 11px 15px;
  border-radius: 10px;
  background: #fff;
  color: #0d4a91;
  box-shadow: 0 8px 22px rgba(33, 103, 174, 0.08);
  font-weight: 800;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 15px 22px;
  background: linear-gradient(135deg, #1575db, #0b56b6);
  color: #fff;
  font-weight: 900;
}

.btn.ghost {
  background: #fff;
  color: #0b58ba;
  border: 1px solid #9bc3ec;
}

.visual {
  position: relative;
  height: 430px;
}

.passport {
  position: absolute;
  right: 12%;
  top: 12%;
  width: 210px;
  height: 300px;
  border-radius: 14px;
  background: linear-gradient(160deg, #18385b, #071f40 65%, #091731);
  box-shadow: 0 28px 55px rgba(7, 42, 84, 0.32);
  transform: rotate(5deg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e8c271;
  padding: 30px;
  text-align: center;
}

.passport .seal {
  width: 85px;
  height: 85px;
  border: 2px solid #e8c271;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 30px auto 18px;
  font-size: 42px;
}

.passport strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 24px;
  letter-spacing: 3px;
}

.case {
  position: absolute;
  right: 0;
  bottom: 12px;
  width: 170px;
  height: 220px;
  border-radius: 24px;
  background: linear-gradient(90deg, #aaa, #e8edf2 35%, #9098a1);
  border: 6px solid #7d8792;
  box-shadow: 0 20px 42px rgba(30, 62, 94, 0.2);
}

.case:before {
  content: "";
  position: absolute;
  left: 43px;
  top: -58px;
  width: 70px;
  height: 58px;
  border: 8px solid #8c969f;
  border-bottom: 0;
  border-radius: 20px 20px 0 0;
}

.shield {
  position: absolute;
  left: 8%;
  bottom: 50px;
  width: 160px;
  height: 190px;
  clip-path: polygon(50% 0, 96% 18%, 87% 70%, 50% 100%, 13% 70%, 4% 18%);
  background: linear-gradient(160deg, #4ba7ff, #0456bb 68%, #073a84);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 76px;
  font-weight: 900;
  filter: drop-shadow(0 22px 26px rgba(13, 74, 143, 0.28));
}

section {
  padding: 84px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 42px;
}

.section-head h2 {
  font-size: 38px;
  margin: 0 0 12px;
  color: #073773;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

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

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.num {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0d6fe1, #0649a7);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 20px;
}

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

.card p {
  color: #5d718a;
  line-height: 1.8;
  margin: 0;
  font-size: 15px;
}

.notice {
  background: #eef7ff;
}

.audience {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 15px;
}

.aud {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 16px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(22, 88, 154, 0.08);
}

.aud .ico {
  font-size: 30px;
  margin-bottom: 10px;
}

.aud strong {
  display: block;
  margin-bottom: 8px;
}

.aud span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.official {
  background: linear-gradient(135deg, #073b82, #075ec6);
  color: #fff;
  border-radius: 22px;
  padding: 38px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  box-shadow: 0 24px 60px rgba(4, 62, 131, 0.22);
}

.official h3 {
  font-size: 30px;
  margin: 0 0 10px;
}

.official p {
  margin: 0;
  color: #dbeaff;
  line-height: 1.8;
}

.official .btn {
  background: linear-gradient(135deg, #f2cf87, #dfaa45);
  color: #362200;
}

.source {
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  color: #61778f;
  font-size: 14px;
  line-height: 1.8;
}

footer {
  background: #03295e;
  color: #c8d8ec;
  padding: 34px 0 90px;
  font-size: 13px;
}

footer strong {
  color: #fff;
}

.mobilebar {
  display: none;
}

.hookstrip {
  padding: 22px 0;
  background: #062f68;
  color: #fff;
}

.hookgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.hook {
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.hook b {
  display: block;
  font-size: 18px;
  margin-bottom: 5px;
}

.hook span {
  font-size: 12px;
  color: #cfe1f6;
}

.quickbox {
  background: linear-gradient(135deg, #fff, #edf7ff);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.quickbox h3 {
  font-size: 28px;
  margin: 0 0 10px;
}

.quickbox > p {
  color: var(--muted);
  margin: 0 0 24px;
}

.checkgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.checkitem {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 17px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.checkitem.active {
  border-color: #0b58ba;
  box-shadow: 0 8px 22px rgba(11, 88, 186, 0.12);
}

.checkitem input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkmark {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: #eaf4ff;
  color: #0a5bc2;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.checkitem.active .checkmark {
  background: #0a5bc2;
  color: #fff;
}

.checkitem strong {
  display: block;
  margin-bottom: 5px;
}

.checkitem span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

.resultbar {
  margin-top: 18px;
  border-radius: 14px;
  padding: 16px 18px;
  background: #073b82;
  color: #fff;
  font-weight: 800;
}

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

.timecard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(22, 88, 154, 0.07);
}

.date {
  color: #0b63c9;
  font-size: 23px;
  font-weight: 900;
}

.timecard p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.myths {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.myth {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}

.myth .q {
  font-weight: 900;
  font-size: 17px;
  margin-bottom: 10px;
}

.myth .a {
  color: #5d718a;
  line-height: 1.7;
  font-size: 14px;
}

.faq {
  max-width: 900px;
  margin: auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  margin: 12px 0;
  padding: 0 18px;
}

.faq-item summary,
.faq-item .faq-q {
  cursor: pointer;
  font-weight: 900;
  padding: 20px 0;
  list-style: none;
  display: block;
}

.faq-item .faq-q:after {
  content: "+";
  float: right;
  color: #0b58ba;
  font-size: 22px;
}

.faq-item.open .faq-q:after {
  content: "−";
}

.faq-item p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 20px;
}

.keepreading {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #6a7f98;
}

.channelbox {
  margin-top: 26px;
  text-align: center;
  border: 1px dashed #9ec3ea;
  border-radius: 16px;
  padding: 20px;
  background: #f8fcff;
}

.channelbox p {
  margin: 0 0 12px;
  color: #60758f;
}

.channelbox .tg {
  display: inline-flex;
}

.sea-alert {
  background: linear-gradient(135deg, #071f46, #073f87);
  color: #fff;
}

.sea-title {
  max-width: 880px;
  margin: 0 auto 32px;
  text-align: center;
}

.sea-title .tag {
  display: inline-block;
  background: #e72d35;
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 14px;
}

.sea-title h2 {
  font-size: 38px;
  margin: 0 0 12px;
  color: #fff;
}

.sea-title p {
  color: #cbdcf1;
  line-height: 1.8;
  margin: 0;
}

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

.risk {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
  padding: 24px;
}

.risk .level {
  display: inline-block;
  background: #f1c76f;
  color: #3d2a04;
  padding: 5px 9px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 900;
  margin-bottom: 12px;
}

.risk h3 {
  font-size: 19px;
  margin: 0 0 9px;
  color: #fff;
}

.risk p {
  font-size: 14px;
  line-height: 1.75;
  color: #cbdcf1;
  margin: 0;
}

.scenes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.scene {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}

.scene .flag {
  font-size: 28px;
  margin-bottom: 10px;
}

.scene h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.scene p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

.warningbox {
  margin-top: 18px;
  background: #fff7e8;
  border: 1px solid #efd29a;
  border-radius: 16px;
  padding: 20px;
  color: #6e4a0a;
  line-height: 1.8;
}

@media (max-width: 900px) {
  .hero .inner {
    grid-template-columns: 1fr;
    padding: 52px 0 30px;
  }

  .visual {
    height: 330px;
  }

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

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

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

  .toplinks span {
    display: none;
  }
}

@media (max-width: 760px) {
  .hookgrid {
    grid-template-columns: repeat(2, 1fr);
  }

  .checkgrid,
  .timeline,
  .myths {
    grid-template-columns: 1fr;
  }

  .riskgrid,
  .scenes {
    grid-template-columns: 1fr;
  }

  .sea-title h2 {
    font-size: 30px;
  }
}

@media (max-width: 560px) {
  .topbar .inner {
    height: 62px;
  }

  .alert {
    font-size: 13px;
  }

  .alert b {
    padding: 6px 9px;
  }

  .topbar .tg {
    display: none;
  }

  h1 {
    font-size: 50px;
  }

  .hero h2 {
    font-size: 31px;
  }

  .sub {
    font-size: 16px;
    letter-spacing: 1px;
  }

  .visual {
    height: 285px;
  }

  .passport {
    width: 150px;
    height: 220px;
    padding: 16px;
  }

  .passport .seal {
    width: 60px;
    height: 60px;
    font-size: 28px;
    margin: 18px auto 12px;
  }

  .passport strong {
    font-size: 18px;
  }

  .case {
    width: 120px;
    height: 160px;
  }

  .shield {
    width: 115px;
    height: 135px;
    font-size: 52px;
  }

  .cards,
  .audience {
    grid-template-columns: 1fr;
  }

  .section-head h2 {
    font-size: 30px;
  }

  section {
    padding: 62px 0;
  }

  .official {
    padding: 28px 22px;
  }

  .official h3 {
    font-size: 25px;
  }

  .mobilebar {
    display: flex;
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom));
    z-index: 60;
    background: #fff;
    border-radius: 15px;
    padding: 8px;
    box-shadow: 0 14px 45px rgba(3, 42, 91, 0.28);
  }

  .mobilebar .tg {
    width: 100%;
    padding: 15px;
  }
}