/* ============================================================
   BUBBLE VANGUARD · 入口页
   进入网站先选：看故事 / 玩游戏
   ============================================================ */

button.brand {
  border: 0;
  padding: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

button.brand:hover .brand-text,
button.brand:focus-visible .brand-text {
  color: #fff4da;
}

button.brand:focus-visible {
  outline: 2px solid rgba(232, 196, 126, .8);
  outline-offset: 5px;
  border-radius: 8px;
}

.entry-screen {
  position: fixed;
  inset: 0;
  z-index: 280;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: #f1eadb;
  background:
    radial-gradient(circle at 78% 14%, rgba(220, 171, 93, .13), transparent 33%),
    radial-gradient(circle at 13% 86%, rgba(34, 126, 127, .19), transparent 40%),
    linear-gradient(135deg, #061823 0%, #0a2530 48%, #06131d 100%);
}

.entry-screen[hidden] { display: none; }

.entry-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .32;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(255, 245, 218, .5) 0 1px, transparent 1.6px),
    radial-gradient(circle at 74% 64%, rgba(255, 231, 180, .35) 0 1px, transparent 1.6px),
    radial-gradient(circle at 48% 36%, rgba(255, 255, 255, .2) 0 1px, transparent 1.4px);
  background-size: 190px 190px, 260px 260px, 140px 140px;
}

.entry-screen::after {
  content: "灯";
  position: fixed;
  right: -.14em;
  bottom: -.34em;
  z-index: 0;
  color: rgba(238, 208, 146, .035);
  font-family: var(--font-serif, "Noto Serif SC", "Songti SC", "STSong", serif);
  font-size: clamp(360px, 47vw, 680px);
  line-height: .9;
  pointer-events: none;
  user-select: none;
}

.entry-shell {
  position: relative;
  z-index: 2;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  width: min(1200px, 100%);
  min-height: 100%;
  margin: 0 auto;
  padding: 28px clamp(22px, 4.2vw, 56px) 22px;
}

.entry-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.entry-brand {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.entry-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 1px solid rgba(229, 193, 125, .75);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(229, 193, 125, .06), inset 0 0 14px rgba(229, 193, 125, .1);
}

.entry-mark::before,
.entry-mark::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 224, 165, .35);
}

.entry-mark::before { inset: 5px; }
.entry-mark::after { inset: 11px; background: #f6d78f; border: 0; box-shadow: 0 0 13px #f5ce7d; }

.entry-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.entry-brand-copy b {
  color: #f8f0de;
  font-family: var(--font-serif, "Noto Serif SC", "Songti SC", "STSong", serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .12em;
  white-space: nowrap;
}

.entry-brand-copy small {
  color: rgba(225, 197, 145, .65);
  font-family: var(--font-ui, "Segoe UI", "Microsoft YaHei", sans-serif);
  font-size: 9px;
  letter-spacing: .3em;
  white-space: nowrap;
}

.entry-vol {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(218, 200, 167, .72);
  font-size: 11px;
  letter-spacing: .12em;
  white-space: nowrap;
}

.entry-vol::before {
  content: "";
  width: 24px;
  height: 1px;
  background: rgba(218, 190, 137, .35);
}

.entry-vol span {
  padding: 4px 8px;
  border: 1px solid rgba(218, 190, 137, .25);
  border-radius: 4px;
  color: rgba(218, 190, 137, .62);
  font-size: 8px;
  letter-spacing: .16em;
}

.entry-main {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr);
  align-items: center;
  align-content: center;
  gap: clamp(32px, 5vw, 76px);
  flex: 1;
  padding: clamp(34px, 5vh, 62px) 0 clamp(28px, 4vh, 48px);
}

.entry-copy { max-width: 640px; }

.entry-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 19px;
  color: #d5b271;
  font-family: var(--font-ui, "Segoe UI", "Microsoft YaHei", sans-serif);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .27em;
}

.entry-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: #c8a467;
}

.entry-title {
  margin: 0;
  color: #f4eddd;
  font-family: var(--font-serif, "Noto Serif SC", "Songti SC", "STSong", serif);
  font-size: clamp(44px, 4.8vw, 68px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.025em;
}

.entry-title em {
  display: inline-block;
  color: #e8c47e;
  font-style: normal;
  text-shadow: 0 0 34px rgba(222, 171, 87, .16);
}

.entry-lead {
  max-width: 530px;
  margin: 23px 0 0;
  color: rgba(216, 224, 218, .74);
  font-family: var(--font-ui, "Segoe UI", "Microsoft YaHei", sans-serif);
  font-size: 14.5px;
  line-height: 2;
  letter-spacing: .02em;
}

.entry-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 26px;
  color: rgba(212, 199, 171, .58);
  font-family: var(--font-ui, "Segoe UI", "Microsoft YaHei", sans-serif);
  font-size: 10px;
  letter-spacing: .1em;
}

.entry-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.entry-meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(220, 185, 111, .55);
}

.entry-meta i {
  width: 1px;
  height: 10px;
  background: rgba(218, 202, 170, .16);
}

.entry-choices {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 100%;
}

.entry-card {
  --card-accent: #e2bd78;
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 30px;
  align-items: center;
  gap: 17px;
  width: 100%;
  min-height: 148px;
  padding: 22px 22px 20px;
  overflow: hidden;
  text-align: left;
  color: #f3ecdd;
  border: 1px solid rgba(203, 187, 151, .2);
  border-radius: 20px;
  background:
    radial-gradient(circle at 10% 10%, rgba(218, 178, 99, .08), transparent 42%),
    linear-gradient(135deg, rgba(19, 52, 61, .88), rgba(8, 29, 39, .9));
  box-shadow: 0 20px 50px rgba(0, 0, 0, .16), inset 0 1px 0 rgba(255, 246, 219, .055);
  cursor: pointer;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.entry-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg, transparent 36%, color-mix(in srgb, var(--card-accent) 10%, transparent) 100%);
  opacity: .55;
}

.entry-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 28px;
  width: 74px;
  height: 1px;
  background: linear-gradient(90deg, var(--card-accent), transparent);
  opacity: .9;
}

.entry-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--card-accent) 58%, transparent);
  box-shadow: 0 28px 65px rgba(0, 0, 0, .26), inset 0 1px 0 rgba(255, 246, 219, .1);
}

.entry-card:focus-visible {
  outline: 2px solid var(--card-accent);
  outline-offset: 4px;
}

.entry-card-game { --card-accent: #83d4c8; }

.entry-no {
  position: absolute;
  top: 16px;
  right: 20px;
  color: rgba(230, 212, 180, .35);
  font-family: var(--font-ui, "Segoe UI", sans-serif);
  font-size: 9px;
  letter-spacing: .18em;
}

.entry-glyph {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px solid color-mix(in srgb, var(--card-accent) 44%, transparent);
  border-radius: 50%;
  color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 7%, transparent);
  font-family: var(--font-serif, "Noto Serif SC", "Songti SC", "STSong", serif);
  font-size: 25px;
  box-shadow: inset 0 0 22px color-mix(in srgb, var(--card-accent) 8%, transparent);
}

.entry-card-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.entry-card-body small {
  color: color-mix(in srgb, var(--card-accent) 68%, #b7c8c4);
  font-family: var(--font-ui, "Segoe UI", "Microsoft YaHei", sans-serif);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: .22em;
}

.entry-card-body b {
  margin-top: 4px;
  color: #fbf4e5;
  font-family: var(--font-serif, "Noto Serif SC", "Songti SC", "STSong", serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .05em;
}

.entry-card-body em {
  margin-top: 6px;
  max-width: 300px;
  color: rgba(217, 222, 213, .6);
  font-family: var(--font-ui, "Segoe UI", "Microsoft YaHei", sans-serif);
  font-size: 11.5px;
  font-style: normal;
  line-height: 1.75;
}

.entry-arrow {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(214, 199, 167, .2);
  border-radius: 50%;
  color: rgba(244, 232, 206, .72);
  font-family: var(--font-ui, "Segoe UI", sans-serif);
  font-size: 15px;
  transition: transform .25s ease, border-color .25s ease;
}

.entry-card:hover .entry-arrow {
  transform: translate(2px, -2px);
  border-color: var(--card-accent);
}

.entry-foot {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 15px;
  border-top: 1px solid rgba(210, 195, 164, .12);
  color: rgba(210, 199, 175, .42);
  font-family: var(--font-ui, "Segoe UI", "Microsoft YaHei", sans-serif);
  font-size: 10px;
  letter-spacing: .08em;
}

.entry-foot-line {
  width: 30px;
  height: 1px;
  flex: 0 0 auto;
  background: rgba(210, 187, 137, .3);
}

.entry-foot p {
  margin: 0;
  color: rgba(225, 211, 183, .56);
  font-family: var(--font-serif, "Noto Serif SC", "Songti SC", "STSong", serif);
  font-size: 12px;
  letter-spacing: .03em;
}

.entry-foot small {
  margin-left: auto;
  color: rgba(210, 195, 164, .3);
  font-size: 9px;
  letter-spacing: .12em;
  white-space: nowrap;
}

.entry-orbit {
  position: absolute;
  z-index: 1;
  top: 9%;
  right: 5.5%;
  width: clamp(180px, 22vw, 300px);
  aspect-ratio: 1;
  border: 1px solid rgba(213, 180, 113, .11);
  border-radius: 50%;
  pointer-events: none;
}

.entry-orbit::before,
.entry-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(213, 180, 113, .09);
}

.entry-orbit::before { inset: 13%; }
.entry-orbit::after { inset: 29%; border-color: rgba(213, 180, 113, .15); }

.entry-orbit i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #f4d18d;
  box-shadow: 0 0 22px rgba(244, 209, 141, .6), 0 0 55px rgba(244, 209, 141, .22);
  transform: translate(-50%, -50%);
}

.entry-orbit i::after {
  content: "";
  position: absolute;
  inset: -13px;
  border: 1px solid rgba(244, 209, 141, .13);
  border-radius: 50%;
  animation: entryPulse 5.2s ease-in-out infinite;
}

@keyframes entryPulse {
  0%, 100% { transform: scale(.86); opacity: .3; }
  50% { transform: scale(1.18); opacity: .8; }
}

body.entry-open { overflow: hidden; }
body.entry-open .game-shell { visibility: hidden; pointer-events: none; }

@media (max-width: 900px) {
  .entry-main {
    grid-template-columns: 1fr;
    align-items: start;
    align-content: center;
    gap: 30px;
    padding: 34px 0 28px;
  }

  .entry-copy { max-width: 620px; }
  .entry-title { font-size: clamp(42px, 8vw, 62px); }
  .entry-lead { max-width: 600px; }
  .entry-orbit { display: none; }
  .entry-foot p { font-size: 11px; }
}

@media (max-width: 620px) {
  .entry-shell {
    padding: 17px 16px 18px;
  }

  .entry-top { gap: 12px; }
  .entry-mark { width: 32px; height: 32px; }
  .entry-brand-copy b { font-size: 18px; letter-spacing: .08em; }
  .entry-brand-copy small { font-size: 7.5px; letter-spacing: .2em; }
  .entry-vol { display: none; }

  .entry-main { gap: 22px; padding: 26px 0 21px; }
  .entry-kicker { margin-bottom: 13px; font-size: 7.5px; letter-spacing: .16em; gap: 8px; }
  .entry-kicker::before { width: 18px; }
  .entry-title { font-size: clamp(35px, 10.2vw, 46px); line-height: 1.16; }
  .entry-lead { margin-top: 15px; font-size: 12.5px; line-height: 1.85; }
  .entry-meta { margin-top: 17px; gap: 8px; font-size: 8.5px; }

  .entry-choices { gap: 10px; }
  .entry-card {
    grid-template-columns: 43px minmax(0, 1fr) 23px;
    gap: 11px;
    min-height: 108px;
    padding: 15px 14px;
    border-radius: 15px;
  }

  .entry-glyph { width: 43px; height: 43px; font-size: 19px; }
  .entry-card-body b { margin-top: 2px; font-size: 21px; }
  .entry-card-body small { font-size: 7px; letter-spacing: .16em; }
  .entry-card-body em { margin-top: 4px; font-size: 10px; line-height: 1.6; }
  .entry-no { top: 11px; right: 14px; font-size: 8px; }
  .entry-arrow { width: 23px; height: 23px; font-size: 12px; }

  .entry-foot {
    gap: 10px;
    padding-top: 13px;
    font-size: 8.5px;
  }

  .entry-foot p { font-size: 10px; line-height: 1.5; }
  .entry-foot small { display: none; }
  .entry-screen::after { font-size: 330px; right: -.16em; bottom: -.25em; }
}

@media (max-height: 700px) and (min-width: 901px) {
  .entry-shell { padding-top: 20px; padding-bottom: 16px; }
  .entry-main { padding-top: 20px; padding-bottom: 20px; }
  .entry-title { font-size: clamp(42px, 4.6vw, 62px); }
  .entry-lead { margin-top: 15px; line-height: 1.8; }
  .entry-meta { margin-top: 16px; }
  .entry-card { min-height: 126px; padding-top: 16px; padding-bottom: 15px; }
  .entry-card-body b { font-size: 23px; }
  .entry-foot { padding-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .entry-card, .entry-arrow, .entry-orbit i::after { transition: none; animation: none; }
}