:root {
  --ink: #f4ecec;
  --muted: #c6b4b4;
  --paper: #100b0d;
  --line: rgba(215, 180, 106, 0.22);
  --red: #d71525;
  --red-dark: #910914;
  --gold: #d7b46a;
  --night: #0c080a;
  --panel: rgba(255, 255, 255, 0.07);
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(16, 11, 13, 0.98), rgba(36, 8, 13, 0.98)),
    radial-gradient(circle at 10% 22%, rgba(215, 21, 37, 0.28), transparent 26%),
    radial-gradient(circle at 90% 16%, rgba(215, 180, 106, 0.14), transparent 26%);
  font-family: "Bahnschrift", "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, system-ui, sans-serif;
  line-height: 1.75;
}

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

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mobile-platform-header {
  display: none;
}

.mobile-platform-header__top {
  text-decoration: none;
}

.platform-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #070506;
  color: #fff;
  font-size: 13px;
}

.platform-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 42px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.platform-header__mark {
  font-weight: 800;
}

.platform-header__note {
  color: #c9c9c9;
}

.hero {
  position: relative;
  min-height: clamp(620px, calc(100svh - 106px), 900px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 18%, rgba(120, 150, 190, 0.22), transparent 34%),
    linear-gradient(90deg, #050507, #111826 48%, #06070a);
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 3, 6, 0.64), rgba(2, 3, 6, 0.08) 24%, rgba(2, 3, 6, 0.08) 72%, rgba(2, 3, 6, 0.58)),
    linear-gradient(0deg, rgba(2, 3, 6, 0.86), transparent 42%);
}

.hero__logo {
  position: absolute;
  z-index: 3;
  top: auto;
  left: 50%;
  bottom: clamp(26px, 4vh, 62px);
  transform: translateX(-50%);
  display: block;
  width: min(680px, 36vw);
  margin: 0;
  filter:
    drop-shadow(0 16px 24px rgba(0, 0, 0, 0.72))
    drop-shadow(0 0 18px rgba(255, 255, 255, 0.18));
}

.hero__logo img {
  display: block;
  width: 100%;
  height: auto;
}

.hero__copy {
  position: absolute;
  z-index: 3;
  left: clamp(40px, 5vw, 104px);
  right: auto;
  top: clamp(40px, 7vh, 92px);
  bottom: auto;
  width: min(400px, 33vw);
  min-width: 0;
  max-width: none;
  padding: 0;
  border-left: 0;
  background: none;
  filter: none;
  color: #fff;
  text-align: left;
}

body:not(.thanks-page) .hero__copy {
  left: clamp(22px, 2.1vw, 42px);
  top: clamp(18px, 2.4vh, 32px);
  bottom: auto;
  width: min(680px, calc(100vw - 48px));
  max-width: none;
  pointer-events: none;
}

.hero__slogan-main,
.hero__slogan-sub {
  margin: 0;
  color: #fff;
  font-family: "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  text-shadow:
    0 4px 18px rgba(0, 0, 0, 0.86),
    0 0 5px rgba(0, 0, 0, 0.78);
}

.hero__slogan-main {
  font-size: clamp(30px, 2.28vw, 46px);
  font-weight: 900;
  line-height: 1.08;
  white-space: nowrap;
}

.hero__slogan-sub {
  margin-top: 8px;
  font-size: clamp(15px, 1.15vw, 22px);
  font-weight: 800;
  line-height: 1.35;
  white-space: nowrap;
}

.hero__tabs {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 0;
  color: #fff;
  background: linear-gradient(90deg, #60070c, var(--red-dark), #1a1417);
  font-size: 13px;
  font-weight: 900;
}

.hero__tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 118px;
  min-height: 48px;
  padding: 8px 20px;
  border-inline-start: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  text-decoration: none;
}

.hero__tabs a:last-child {
  border-inline-end: 1px solid rgba(255, 255, 255, 0.18);
}

.hero__tabs a:hover,
.hero__tabs a:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin: 0 0 12px;
  padding: 4px 18px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(180deg, rgba(54, 54, 62, 0.82), rgba(24, 24, 30, 0.82));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 10px 22px rgba(0, 0, 0, 0.34);
  font-weight: 900;
  white-space: nowrap;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(52px, 5.7vw, 92px);
  line-height: 1.04;
  letter-spacing: 0;
  font-family: "Impact", "Bahnschrift Condensed", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-weight: 900;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.65);
}

h2 {
  margin: 0 0 22px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.12;
  letter-spacing: 0;
  font-family: "Bahnschrift Condensed", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-weight: 900;
}

h3 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: 0;
  font-family: "Bahnschrift Condensed", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-weight: 900;
}

.hero__lead {
  max-width: 900px;
  margin: 16px 0 0;
  font-size: clamp(15px, 1.12vw, 20px);
  font-weight: 700;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}

.hero__copy h1 {
  max-width: none;
  font-size: clamp(38px, 3.08vw, 60px);
  white-space: nowrap;
}

.hero__copy h1 span {
  display: inline;
}

.hero__actions {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: clamp(-60px, -5vh, -42px);
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-top: 0;
  flex: 0 0 auto;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
}

.prereg-status {
  flex: 0 0 100%;
  min-height: 1.4em;
  margin: -6px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
  text-align: center;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.75);
}

.prereg-status:empty {
  display: none;
}

@media (min-width: 901px) and (max-width: 1280px) {
  .hero__logo {
    top: auto;
    left: 50%;
    bottom: clamp(32px, 5vh, 62px);
    transform: translateX(-50%);
    width: min(500px, 39vw);
  }

  .hero__copy {
    left: clamp(28px, 4.2vw, 58px);
    right: auto;
    top: clamp(36px, 6.5vh, 84px);
    bottom: auto;
    width: min(300px, 28vw);
  }

  body:not(.thanks-page) .hero__copy {
    left: clamp(22px, 3vw, 38px);
    top: clamp(18px, 4vh, 42px);
    width: min(560px, calc(100vw - 48px));
  }

  .hero__copy h1 {
    font-size: clamp(31px, 3.7vw, 44px);
  }

  .hero__lead {
    max-width: 620px;
    font-size: clamp(14px, 1.28vw, 16px);
  }

  .hero__actions {
    left: 50%;
  }
}

@media (min-width: 901px) {
  .hero {
    overflow: visible;
  }
}

@media (min-width: 1600px) and (min-aspect-ratio: 2/1) {
  .hero {
    min-height: clamp(620px, calc(100svh - 106px), 820px);
    overflow: visible;
  }

  .hero__logo {
    top: clamp(330px, 42vh, 450px);
    bottom: auto;
    left: 49%;
    width: min(600px, 27vw);
  }

  .hero__actions {
    bottom: clamp(-64px, -5.4vh, -44px);
  }
}

.button {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  min-height: 54px;
  padding: 12px 28px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, system-ui, sans-serif;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.direct-play-options {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
}

/* Direct Play 同意/提供 声明条: 紧贴 hero 预约按钮下方 (常规流, 不进绝对定位 hero)。
   平台规范: 需用户同意/确认事项放视线易触及处, 不可放页尾 (2026-06-01 DMM 审查必修)。 */
.prereg-consent {
  display: flex;
  justify-content: center;
  padding: 18px 20px 22px;
  background: linear-gradient(180deg, #0c0a0d, #07050a);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.prereg-consent .direct-play-options {
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  justify-content: center;
  align-items: center;
  gap: 8px 28px;
  margin-top: 0;
  max-width: 1100px;
}

@media (max-width: 760px) {
  .prereg-consent .direct-play-options {
    grid-auto-flow: row;
    justify-items: center;
  }
}

@media (min-width: 901px) {
  .prereg-consent {
    padding-top: 72px;
  }
}

@media (min-width: 1600px) and (min-aspect-ratio: 2/1) {
  .prereg-consent {
    padding-top: 92px;
  }
}

.direct-play-options span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.direct-play-options input {
  accent-color: var(--red);
}

.direct-play-options a {
  color: #fff0b8;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  filter: saturate(1.08);
}

.button--primary {
  width: auto;
  min-width: 190px;
  height: auto;
  min-height: 54px;
  padding: 12px 32px;
  border-radius: 999px;
  text-align: center;
  line-height: 1.35;
  color: #fff;
  background:
    linear-gradient(180deg, #ff3045 0%, #d20d21 58%, #8f0611 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -4px 0 rgba(90, 0, 10, 0.35),
    0 0 18px rgba(225, 12, 31, 0.36),
    0 14px 28px rgba(0, 0, 0, 0.48);
}

.button.is-registered,
.button.is-registered:hover,
.button.is-registered:focus-visible {
  cursor: default;
  color: #fff;
  background:
    linear-gradient(180deg, #494f5a 0%, #30343c 58%, #1d2027 100%);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 8px 18px rgba(0, 0, 0, 0.38);
  filter: none;
  transform: none;
}

.button--neon {
  width: min(470px, calc(100vw - 48px));
  min-width: 0;
  height: 126px;
  min-height: 0;
  padding: 0 76px 2px;
  border: 0;
  border-radius: 0;
  color: #fff;
  background: url("./assets/btn-prereg-neon.png?v=20260518-neon-button-v3") center / 100% 100% no-repeat;
  box-shadow: none;
  font-size: clamp(20px, 1.55vw, 30px);
  line-height: 1;
  text-shadow:
    0 2px 4px rgba(25, 0, 0, 0.85),
    0 0 12px rgba(255, 68, 68, 0.34);
  filter: drop-shadow(0 16px 24px rgba(210, 0, 24, 0.34));
}

.button--neon:hover,
.button--neon:focus-visible {
  box-shadow: none;
  filter:
    drop-shadow(0 18px 28px rgba(235, 0, 34, 0.48))
    saturate(1.12);
}

.button--neon.is-registered,
.button--neon.is-registered:hover,
.button--neon.is-registered:focus-visible {
    padding-inline: 76px;
}

.is-preregistered .direct-play-options {
  opacity: 0.7;
}

.button--secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  min-width: 190px;
}

.button--dark {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.08);
}

.section {
  padding: 82px 20px;
}

.section__inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-heading {
  text-align: center;
  margin-bottom: 32px;
}

.section-lead {
  max-width: 760px;
  margin: -10px auto 0;
  color: var(--muted);
  font-size: 16px;
}

.body-copy {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.body-copy--light {
  color: rgba(255, 255, 255, 0.82);
}

.intro {
  background: linear-gradient(180deg, #1a1114, #110c0e);
}

.intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 42px;
  align-items: center;
}

.story {
  background:
    linear-gradient(180deg, rgba(15, 11, 13, 0.98), rgba(32, 13, 18, 0.98)),
    var(--night);
}

.story__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 44px;
  align-items: start;
}

.story .body-copy + .body-copy {
  margin-top: 18px;
}

.story-beats {
  display: grid;
  gap: 14px;
}

.story-beats article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.18));
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.22);
}

.story-beats article {
  padding: 22px;
}

.story-beats span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.story-beats p {
  margin: 0;
  color: var(--muted);
}

.spec-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.spec-list div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.08), rgba(215, 21, 37, 0.08));
}

.spec-list dt {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.spec-list dd {
  margin: 0;
  font-weight: 800;
}

.spec-list dd.spec-env {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-weight: 700;
  font-size: 13px;
  line-height: 1.5;
}

.spec-list dd.spec-env > span {
  display: block;
}

.spec-env__note {
  margin-top: 6px;
  color: var(--muted, #c6b4b4);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.45;
}

.characters {
  background: linear-gradient(180deg, #120c0f, #221017);
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.character-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.28));
  box-shadow: var(--shadow);
}

.character-card img {
  width: 100%;
  aspect-ratio: 13 / 16;
  object-fit: contain;
  object-position: center bottom;
  padding: 14px 8px 0;
  background:
    radial-gradient(circle at 50% 26%, rgba(215, 21, 37, 0.28), transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.42));
}

.character-card > div {
  padding: 20px;
}

.character-card__role {
  margin: 0 0 6px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.character-card p:last-child {
  margin: 0;
  color: var(--muted);
}

.system {
  background: #0f0b0d;
}

.system .section__inner {
  width: min(1360px, 100%);
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.feature-strip article {
  display: grid;
  grid-column: span 2;
  grid-template-rows: auto auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-strip article:nth-child(4) {
  grid-column: 2 / span 2;
}

.feature-strip img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  background:
    radial-gradient(circle at 50% 16%, rgba(215, 21, 37, 0.12), transparent 42%),
    #090608;
}

.feature-strip h3,
.feature-strip p {
  padding-inline: 18px;
}

.feature-strip h3 {
  margin-top: 16px;
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.35;
}

.feature-strip p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.rewards {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(113, 7, 15, 0.94), rgba(17, 10, 13, 0.96)),
    var(--night);
}

.rewards__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 38px;
  align-items: start;
}

.reward-steps {
  display: grid;
  gap: 14px;
}

.reward-step {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 78px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(10px);
}

.reward-step span {
  display: inline-flex;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  color: #17090a;
  background: var(--gold);
  font-weight: 900;
}

.reward-step strong {
  font-size: 19px;
}

.notes {
  grid-column: 1 / -1;
  margin: 0;
  padding: 18px 22px 18px 38px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.26);
  color: rgba(255, 255, 255, 0.9);
}

.cta {
  text-align: center;
  color: #fff;
  background:
    linear-gradient(rgba(8, 5, 7, 0.68), rgba(8, 5, 7, 0.86)),
    url("./assets/hero-kv-20260515.png") center bottom / contain no-repeat,
    linear-gradient(90deg, #050507, #111826 48%, #06070a);
}

.cta .section__inner {
  display: grid;
  justify-items: center;
}

.cta__legal-note {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.prereg-status--cta {
  margin-top: 12px;
}

.cta__legal-note a {
  color: #fff;
  font-weight: 800;
  text-underline-offset: 4px;
}

.site-footer {
  background: #080607;
  color: #dfd6d6;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  font-size: 13px;
}

.site-footer__meta {
  display: grid;
  gap: 8px;
  justify-items: end;
  text-align: right;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a {
  text-underline-offset: 4px;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer p {
  margin: 0;
}

.thanks-page {
  background: var(--night);
}

.thanks {
  min-height: calc(100vh - 160px);
  display: grid;
  place-items: center;
  padding: 72px 20px;
  background:
    linear-gradient(rgba(8, 5, 7, 0.68), rgba(8, 5, 7, 0.86)),
    url("./assets/hero-kv-20260515.png") center bottom / contain no-repeat,
    linear-gradient(90deg, #050507, #111826 48%, #06070a);
}

.thanks__panel {
  width: min(720px, 100%);
  padding: 46px;
  color: var(--ink);
  background: rgba(17, 11, 13, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.thanks__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.legal-page {
  min-height: 100vh;
  background:
    linear-gradient(rgba(8, 5, 7, 0.82), rgba(8, 5, 7, 0.9)),
    url("./assets/hero-kv-20260515.png") center top / cover fixed no-repeat,
    var(--night);
}

.legal-main {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0;
}

.legal-document {
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 11, 13, 0.94);
  box-shadow: var(--shadow);
}

.legal-document h1 {
  margin: 10px 0 24px;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.2;
}

.legal-document h2 {
  margin: 30px 0 10px;
  color: #fff;
  font-size: 20px;
}

.legal-document p {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.84);
}

.legal-document a {
  color: #fff;
  font-weight: 800;
  text-underline-offset: 4px;
}

.contact-email {
  font-size: 20px;
  word-break: break-word;
}

.legal-summary {
  display: grid;
  gap: 8px;
  margin: 30px 0 0;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.legal-summary div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
}

.legal-summary--wide div {
  grid-template-columns: 150px minmax(0, 1fr);
}

.legal-summary dt {
  color: var(--gold);
  font-weight: 900;
}

.legal-summary dd {
  margin: 0;
}

.legal-document__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

@media (max-width: 900px) {
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-block: 10px;
  }

  .site-footer__meta {
    justify-items: start;
    text-align: left;
  }

  .hero {
    min-height: clamp(620px, calc(100svh - 179px), 700px);
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(8, 5, 7, 0.02) 0%, rgba(8, 5, 7, 0.08) 34%, rgba(8, 5, 7, 0.32) 60%, rgba(8, 5, 7, 0.72) 88%, rgba(8, 5, 7, 0.88) 100%),
      linear-gradient(90deg, rgba(8, 5, 7, 0.16), rgba(8, 5, 7, 0.02) 48%, rgba(8, 5, 7, 0.14));
  }

  .hero__content {
    width: auto;
  }

  .hero__logo {
    position: absolute;
    top: clamp(390px, 48svh, 428px);
    left: 50%;
    bottom: auto;
    transform: translateX(-50%);
    width: min(300px, 78vw);
  }

  .hero__copy {
    left: 52px;
    right: auto;
    top: auto;
    bottom: clamp(172px, 24vh, 230px);
    width: 300px;
    max-width: calc(100vw - 72px);
    padding: 0;
    transform: none;
    text-align: right;
  }

  body:not(.thanks-page) .hero__copy {
    left: clamp(12px, 3.4vw, 20px);
    right: auto;
    top: clamp(12px, 1.8svh, 18px);
    bottom: auto;
    width: calc(100vw - clamp(24px, 7vw, 40px));
    max-width: none;
    text-align: left;
  }

  .hero h1 {
    font-size: clamp(24px, 6.8vw, 32px);
  }

  .hero__copy h1 {
    max-width: none;
    margin-left: auto;
    white-space: normal;
    text-shadow:
      0 3px 14px rgba(0, 0, 0, 0.9),
      0 0 4px rgba(0, 0, 0, 0.72);
  }

  .hero__copy h1 span {
    display: block;
  }

  .hero__lead {
    margin-top: 12px;
    margin-left: auto;
    width: 100%;
    max-width: none;
    font-size: 12px;
    line-height: 1.65;
    overflow-wrap: anywhere;
    word-break: break-all;
    text-shadow:
      0 3px 12px rgba(0, 0, 0, 0.92),
      0 0 4px rgba(0, 0, 0, 0.78);
  }

  .hero__slogan-main {
    font-size: clamp(23px, 6vw, 38px);
    line-height: 1.12;
    white-space: normal;
  }

  .hero__slogan-sub {
    margin-top: 6px;
    font-size: clamp(13px, 3vw, 20px);
    line-height: 1.34;
    white-space: normal;
  }

  .hero__actions {
    position: absolute;
    left: 50%;
    right: auto;
    bottom: clamp(78px, 10svh, 92px);
    width: min(306px, 78vw);
    transform: translateX(-50%);
    margin-top: 26px;
    padding: 0;
  }

  .hero__tabs {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
    white-space: nowrap;
  }

  .hero__tabs::-webkit-scrollbar {
    display: none;
  }

  .hero__tabs a {
    min-width: max-content;
    min-height: 46px;
    padding-inline: 16px;
  }

  .section {
    padding: 58px 18px;
  }

  .intro__grid,
  .story__layout,
  .character-grid,
  .feature-strip,
  .rewards__grid {
    grid-template-columns: 1fr;
  }

  .feature-strip article,
  .feature-strip article:nth-child(4) {
    grid-column: auto;
  }

  .feature-strip article {
    grid-template-rows: auto auto 1fr;
  }

  .button {
    width: 100%;
    min-width: 0;
  }

  .button--primary {
    width: 100%;
    min-width: 0;
  }

  .button--neon {
    width: 100%;
    max-width: 306px;
    height: 84px;
    padding: 0 50px 2px;
    font-size: clamp(18px, 5vw, 22px);
  }

  .prereg-consent {
    position: relative;
    z-index: 3;
    margin-top: -68px;
    padding: 22px 20px 24px;
    border-bottom: 0;
    background:
      linear-gradient(180deg, rgba(7, 5, 9, 0), rgba(7, 5, 9, 0.72) 14%, #060409 88%);
  }

  .prereg-consent .direct-play-options {
    grid-auto-flow: row;
    justify-items: center;
    gap: 11px;
    width: min(320px, 100%);
    max-width: none;
    color: rgba(255, 255, 255, 0.86);
    font-size: 14px;
    line-height: 1.4;
  }

  .direct-play-options span {
    min-height: 24px;
  }

  .direct-play-options span:has(.title_policy) {
    display: none;
  }

  .direct-play-options input {
    flex: 0 0 auto;
    width: 17px;
    height: 17px;
  }

  .prereg-consent .direct-play-options span:last-child {
    flex-direction: column;
    gap: 7px;
    margin-top: 18px;
    min-height: 62px;
    color: rgba(255, 255, 255, 0.88);
  }

  .prereg-consent .dealer_name:not(:empty) {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    max-width: min(320px, calc(100vw - 80px));
    padding: 4px 18px;
    border: 1px solid rgba(219, 31, 55, 0.72);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.11);
    box-shadow: 0 0 18px rgba(220, 21, 37, 0.2);
    color: #fff;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .button--secondary {
    min-width: 0;
  }

  .reward-step {
    grid-template-columns: 1fr;
  }

  .notes {
    padding-left: 30px;
  }

  .thanks__panel {
    padding: 30px 22px;
  }

  .thanks__actions {
    flex-direction: column;
  }

  .legal-document__actions {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .feature-strip article {
    grid-template-rows: auto auto 1fr;
  }

  #dmm_ntgnavi {
    display: none;
  }

  .mobile-platform-header {
    display: none;
    align-items: center;
    min-height: 36px;
    padding: 0 10px;
    border-bottom: 1px solid #ccc;
    background: #fff;
    font-family: "メイリオ", Meiryo, "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "ＭＳ Ｐゴシック", Verdana, sans-serif;
  }

  .mobile-platform-header__top {
    margin: 8px 0;
    padding-left: 17px;
    color: #333;
    background: url("./assets/platform-header/images/bg_bt_olgtop.gif") no-repeat left center;
    background-size: 14px 13px;
    font-size: 14px;
  }

  .legal-main {
    width: min(100% - 28px, 920px);
    padding: 46px 0;
  }

  .legal-summary div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* ============================================================
   thanks.html 专用 - 强化感谢氛围 (工单 "正式 サンクスページ" + 多层感谢用语)
   ============================================================ */
.hero__sublead {
  margin: 4px 0 14px;
  color: #ffb8a8;
  font-size: clamp(15px, 1.3vw, 18px);
  font-weight: 600;
  letter-spacing: 2px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.thanks-page .hero__copy h1 {
  white-space: normal;
}

.thanks-message {
  background:
    radial-gradient(circle at 12% 0%, rgba(215, 21, 37, 0.14), transparent 38%),
    radial-gradient(circle at 88% 100%, rgba(215, 180, 106, 0.10), transparent 38%);
  padding: clamp(56px, 8vh, 110px) 0;
}

.thanks-message__inner {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

.thanks-message__inner .eyebrow {
  color: var(--gold, #d7b46a);
}

.thanks-message__inner h2 {
  margin: 0 0 28px;
  letter-spacing: 1px;
}

.thanks-message__inner .body-copy {
  margin: 0 auto 18px;
  max-width: 700px;
  line-height: 1.95;
  color: var(--muted, #c6b4b4);
  font-size: clamp(14px, 1.15vw, 17px);
}

.thanks-message__sign {
  margin: 32px 0 0;
  color: #f4ecec;
  font-size: clamp(15px, 1.25vw, 19px);
  font-weight: 700;
  letter-spacing: 1px;
  padding-top: 22px;
  border-top: 1px solid rgba(215, 180, 106, 0.28);
  display: inline-block;
}

/* ============================================================
   DMM iframe 内的元素隐藏 (发行 2026-05-18 反馈:
   感谢页面需精简, 避免与 DMM 外层 sandbox 标头叠加、避免 hero anchor 跳转 bug)
   外部直访不受影响 (body 没有 .is-in-dmm-gadget class)
   ============================================================ */
body.is-in-dmm-gadget #dmm_ntgnavi,
body.is-in-dmm-gadget .mobile-platform-header,
body.is-in-dmm-gadget .hero__tabs,
body.is-in-dmm-gadget .site-footer,
body.is-in-dmm-gadget .direct-play-options,
body.is-in-dmm-gadget .cta__legal-note,
body.is-in-dmm-gadget .cta__provider {
  display: none !important;
}

/* (DMM gadget iframe 内感谢浮框样式已删除 — 发行 2026-05-18 反馈与 thanks 页内容重复) */