*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

:root {
  --cyan: #2be0d5;
  --cyan-dark: #0ca9d8;
  --blue: #0793e5;
  --blue-dark: #0467bb;
  --ink: #082746;
  --muted: #48718a;
  --panel: rgba(255, 255, 255, 0.95);
  --line: rgba(40, 160, 218, 0.22);
  --shadow: 0 0 72px rgba(0, 82, 151, 0.26);
  --font: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font);
  background:
    radial-gradient(circle at 20% 8%, rgba(103, 244, 237, 0.38), transparent 30%),
    linear-gradient(180deg, #12bde8 0%, #35c9ef 42%, #29b2e5 100%);
  -webkit-font-smoothing: antialiased;
}

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

img, svg {
  display: block;
}

.poster-page {
  width: min(100%, 750px);
  margin: 0 auto;
  padding-bottom: 28px;
  background:
    radial-gradient(circle at 92% 62%, rgba(255, 255, 255, 0.38), transparent 24%),
    linear-gradient(180deg, #2bbde9 0%, #d9f9ff 74%, #35bce8 100%);
  box-shadow: var(--shadow);
}

.poster-frame {
  position: relative;
  width: 100%;
  background: #2bbde9;
}

.landing-poster {
  width: 100%;
  height: auto;
  user-select: none;
}

.poster-hotspot {
  position: absolute;
  z-index: 3;
  display: block;
  border-radius: 999px;
}

.poster-hotspot-top {
  top: 1.15%;
  right: 3.3%;
  width: 23%;
  height: 4.3%;
}

.poster-hotspot-bottom {
  left: 6.7%;
  bottom: 1.55%;
  width: 86.6%;
  height: 5.6%;
}

.poster-hotspot:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.95);
  outline-offset: 3px;
}

.content-section {
  position: relative;
  z-index: 1;
  width: calc(100% - clamp(28px, 7.4vw, 54px));
  margin: 22px auto 0;
}

.content-section h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  color: var(--blue-dark);
  font-size: clamp(26px, 6vw, 40px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.78);
}

.content-section h2::before,
.content-section h2::after {
  width: clamp(32px, 8vw, 58px);
  height: 4px;
  margin: 0 14px;
  border-radius: 999px;
  content: "";
  background: linear-gradient(90deg, rgba(11, 145, 220, 0), rgba(11, 145, 220, 0.58));
  box-shadow: 0 8px 0 rgba(255, 255, 255, 0.28);
}

.content-section h2::after {
  background: linear-gradient(90deg, rgba(11, 145, 220, 0.58), rgba(11, 145, 220, 0));
}

.world-cup-panel {
  position: relative;
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 208px;
  margin-top: 8px;
  padding: 24px clamp(18px, 4.8vw, 34px);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 26px;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.32), transparent 22%),
    linear-gradient(135deg, rgba(8, 117, 202, 0.98), rgba(33, 219, 211, 0.92));
  box-shadow: 0 16px 36px rgba(0, 100, 175, 0.22);
}

.world-cup-panel::before,
.world-cup-panel::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.world-cup-panel::before {
  inset: 18px;
  border: 2px solid rgba(255, 255, 255, 0.28);
  border-radius: 20px;
}

.world-cup-panel::after {
  right: 18px;
  bottom: -54px;
  width: 118px;
  height: 118px;
  border: 16px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  box-shadow: -44px -34px 0 -48px rgba(255, 255, 255, 0.5);
}

.trophy-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  color: #fff;
  background:
    radial-gradient(circle at 35% 28%, #fff6b8 0 9%, transparent 10%),
    linear-gradient(180deg, #ffe978 0%, #f8b840 56%, #14bcd6 57%, #0b8fd8 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.54),
    0 14px 26px rgba(0, 89, 154, 0.24);
}

.trophy-mark::before,
.trophy-mark::after {
  position: absolute;
  top: 18px;
  width: 13px;
  height: 13px;
  border-radius: 2px;
  content: "";
  background: #fff;
  transform: rotate(18deg);
}

.trophy-mark::before {
  left: 12px;
  box-shadow: 68px 46px 0 #fff36c;
}

.trophy-mark::after {
  right: 12px;
  background: #36edcf;
  transform: rotate(-16deg);
  box-shadow: -68px 58px 0 #fff36c;
}

.trophy-mark svg {
  width: 68px;
  height: 68px;
  filter: drop-shadow(0 4px 0 rgba(0, 92, 154, 0.24));
}

.trophy-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.world-copy {
  position: relative;
  z-index: 1;
}

.world-copy h3 {
  color: #fff;
  font-size: clamp(25px, 6vw, 40px);
  font-weight: 900;
  line-height: 1.12;
  text-shadow: 0 3px 0 rgba(0, 78, 142, 0.26);
}

.world-copy p {
  width: min(100%, 430px);
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(15px, 3.8vw, 20px);
  font-weight: 800;
  line-height: 1.5;
}

.match-tags {
  position: relative;
  z-index: 1;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.match-tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 999px;
  color: #075fae;
  font-size: clamp(15px, 3.6vw, 19px);
  font-weight: 900;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.perk-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.perk-card,
.step-list,
.notice-section {
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 14px 34px rgba(0, 105, 175, 0.16);
}

.perk-card {
  min-height: 210px;
  padding: 22px 14px 18px;
  text-align: center;
}

.perk-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 13px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(180deg, #4eece5 0%, #159be8 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.46), 0 10px 18px rgba(0, 132, 210, 0.2);
}

.perk-icon svg {
  width: 31px;
  height: 31px;
}

.perk-icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.perk-card h3,
.step-item h3 {
  color: #0983d6;
  font-size: clamp(18px, 4.3vw, 25px);
  font-weight: 900;
  line-height: 1.2;
}

.perk-card p,
.step-item p,
.notice-section li {
  color: var(--ink);
  font-size: clamp(14px, 3.5vw, 18px);
  font-weight: 700;
  line-height: 1.55;
}

.perk-card p {
  margin-top: 8px;
}

.step-list {
  display: grid;
  gap: 0;
  margin-top: 8px;
  overflow: hidden;
}

.step-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  padding: 18px clamp(16px, 4vw, 24px);
  align-items: center;
}

.step-item + .step-item {
  border-top: 1px solid var(--line);
}

.step-item > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  background: linear-gradient(180deg, #48e9df 0%, #0c8fde 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48);
}

.step-item p {
  margin-top: 4px;
  color: var(--muted);
}

.notice-section {
  padding: 0 clamp(18px, 4vw, 28px) 26px;
}

.notice-section ul {
  display: grid;
  gap: 10px;
  margin-top: 8px;
  list-style: none;
}

.notice-section li {
  position: relative;
  padding-left: 24px;
}

.notice-section li::before {
  position: absolute;
  top: 0.72em;
  left: 2px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  content: "";
  background: #19aae9;
  box-shadow: 0 0 0 4px rgba(25, 170, 233, 0.14);
}

.content-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: min(100%, 560px);
  min-height: 64px;
  margin: 22px auto 0;
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  color: #fff;
  font-size: clamp(22px, 5.3vw, 34px);
  font-weight: 900;
  background: linear-gradient(180deg, #66f6ea 0%, #25d8c8 52%, #14acd9 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.62),
    0 14px 30px rgba(0, 106, 175, 0.22);
}

@media (max-width: 430px) {
  body {
    background: #35bce8;
  }

  .poster-page {
    padding-bottom: 22px;
  }

  .content-section {
    width: calc(100% - 24px);
    margin-top: 18px;
  }

  .perk-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .world-cup-panel {
    grid-template-columns: 82px 1fr;
    gap: 12px;
    min-height: 188px;
    padding: 20px 16px;
    border-radius: 22px;
  }

  .world-cup-panel::after {
    display: none;
  }

  .world-cup-panel::before {
    inset: 12px;
  }

  .trophy-mark {
    width: 78px;
    height: 78px;
  }

  .trophy-mark svg {
    width: 50px;
    height: 50px;
  }

  .trophy-mark::before,
  .trophy-mark::after {
    display: none;
  }

  .match-tags {
    gap: 7px;
  }

  .match-tags span {
    min-height: 36px;
  }

  .perk-card {
    display: grid;
    grid-template-columns: 58px 1fr;
    min-height: auto;
    padding: 16px;
    text-align: left;
    column-gap: 12px;
  }

  .perk-icon {
    grid-row: span 2;
    margin: 0;
  }

  .perk-card p {
    margin-top: 4px;
  }

  .step-item {
    grid-template-columns: 44px 1fr;
    gap: 10px;
    padding: 15px 14px;
  }

  .step-item > span {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .content-cta {
    min-height: 58px;
  }
}