/* Fonts are self-hosted (never Google Fonts), the same files as yueyugem.com.
   Fredoka is a variable font covering 500-700. The GenSen files are subsets of
   only the characters this page uses: run `python3 tools/make-font.py` after
   changing any Chinese copy. unicode-range keeps Latin text on Fredoka. */
@font-face{font-family:"Fredoka";font-weight:500 700;font-display:swap;src:url("fonts/Fredoka-latin-ext-v17.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Fredoka";font-weight:500 700;font-display:swap;src:url("fonts/Fredoka-latin-v17.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"GenSenRounded TW";font-weight:500;font-display:swap;src:url("fonts/GenSenRounded2TW-Medium-subset.woff2") format("woff2");unicode-range:U+00A1-10FFFF;}
@font-face{font-family:"GenSenRounded TW";font-weight:700;font-display:swap;src:url("fonts/GenSenRounded2TW-Bold-subset.woff2") format("woff2");unicode-range:U+00A1-10FFFF;}

:root {
  --beige: #EDE0CC;
  --teal: #0e8174;
  --teal-dark: #0a6359;
  --tangerine: #E8763A;
  --yellow: #F5C842;
  --ink: #2a1f0e;
  --mint: #DDF3EC;
  --mint-deep: #B9E6D9;
  --muted: #4c6b64;
  --glass-ink: #3a3631;
  --glass-ink-soft: rgba(58,54,49,.68);
  --radius: 18px;
  --font: "Fredoka", "GenSenRounded TW", "PingFang TC", "PingFang SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--mint);
  /* soft color blobs give the glass buttons something to bend and blur */
  background-image:
    radial-gradient(circle at 90% 38%, rgba(245,200,66,.55) 0, transparent 38%),
    radial-gradient(circle at 5% 62%, rgba(232,118,58,.38) 0, transparent 40%),
    radial-gradient(circle at 85% 92%, rgba(14,129,116,.38) 0, transparent 42%),
    radial-gradient(circle at 50% -10%, #F3FBF8 0%, var(--mint) 55%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font);
  font-weight: 500;
  line-height: 1.55;
  min-height: 100vh;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap {
  max-width: 460px;
  margin: 0 auto;
  padding: 20px 16px 48px;
  padding-top: max(20px, env(safe-area-inset-top));
}

/* language toggle */
.lang {
  display: flex; justify-content: center; gap: 4px;
  background: var(--mint-deep);
  border-radius: 999px; padding: 4px;
  width: fit-content; margin: 0 auto 24px;
}
.lang button {
  font: 600 14px var(--font);
  border: 0; background: transparent; color: var(--teal-dark);
  padding: 6px 14px; border-radius: 999px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--teal); color: #fff; }

/* header */
header { text-align: center; margin-bottom: 22px; color: var(--teal-dark); }
.logo-link { display: block; width: fit-content; margin: 0 auto; border-radius: 50%; -webkit-tap-highlight-color: transparent; }
.logo-link:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }
.avatar {
  display: block;
  width: 140px; height: 140px; border-radius: 50%;
  margin: 0 auto 10px;
  object-fit: cover;
}
h1 { font-size: 26px; margin: 0; font-weight: 700; letter-spacing: .5px; }
.handle { font-size: 14px; color: var(--muted); margin: 2px 0 10px; }

/* email capture */
.signup {
  background: linear-gradient(160deg, rgba(255,255,255,.62), rgba(255,255,255,.22));
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  backdrop-filter: blur(14px) saturate(180%);
  color: var(--glass-ink);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow:
    inset 0 1.5px 0 rgba(255,255,255,.95),
    inset 0 -1px 0 rgba(255,255,255,.35),
    0 8px 24px rgba(14,80,70,.14);
  border-radius: var(--radius);
  padding: 20px 18px;
  margin-bottom: 18px;
}
.cover {
  display: block;
  width: 100%; height: auto;
  border-radius: 12px;
  margin-bottom: 16px;
}
.badge {
  display: inline-block;
  background: var(--tangerine); color: #fff;
  font-size: 12px; font-weight: 600;
  padding: 3px 10px; border-radius: 999px;
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.signup h2 { font-size: 19px; margin: 0 0 4px; font-weight: 700; }
.signup p { margin: 0 0 14px; font-size: 14.5px; color: var(--glass-ink-soft); }
.signup form { display: flex; flex-direction: column; gap: 10px; }
.signup input[type="email"] {
  font: 500 16px var(--font);
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,.9); border-radius: 12px;
  background: rgba(255,255,255,.75); color: var(--ink); width: 100%;
  -webkit-appearance: none; appearance: none;
}
.signup input:focus-visible, .btn-primary:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
.consent { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--glass-ink-soft); line-height: 1.45; cursor: pointer; }
.consent input { flex: none; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--yellow); }
.consent a { color: var(--glass-ink); }
.btn-primary {
  font: 700 16px var(--font);
  /* same tangerine glass as the paid link buttons */
  background: linear-gradient(160deg, rgba(240,150,95,.85), rgba(232,118,58,.6));
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  backdrop-filter: blur(14px) saturate(180%);
  color: var(--glass-ink);
  border: 1px solid rgba(255,225,200,.8);
  box-shadow: inset 0 1.5px 0 rgba(255,255,255,.9), 0 6px 18px rgba(232,118,58,.2);
  border-radius: 12px; padding: 13px; cursor: pointer;
  transition: transform .12s ease;
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-primary:disabled { opacity: .6; cursor: wait; }
.form-msg { font-size: 15px; font-weight: 700; display: none; }
.form-msg.show { display: block; }

/* link buttons */
.links { display: flex; flex-direction: column; gap: 10px; }
.link {
  display: flex; align-items: center; gap: 14px;
  /* liquid glass: frosted, bright rim, soft top highlight */
  background: linear-gradient(160deg, rgba(255,255,255,.62), rgba(255,255,255,.22));
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  backdrop-filter: blur(14px) saturate(180%);
  color: var(--glass-ink);
  text-decoration: none;
  border-radius: var(--radius);
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.7);
  box-shadow:
    inset 0 1.5px 0 rgba(255,255,255,.95),
    inset 0 -1px 0 rgba(255,255,255,.35),
    0 8px 24px rgba(14,80,70,.14);
  transition: transform .12s ease;
  -webkit-tap-highlight-color: transparent;
}
.link:hover { transform: translateY(-2px); }
.link:active { transform: translateY(1px); }
.link:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
.icon {
  flex: 0 0 36px; height: 42px;
  display: grid; place-items: center; font-size: 30px; line-height: 1;
}
.link .text { flex: 1; min-width: 0; }
.link .title { font-weight: 700; font-size: 16px; display: block; }
.link .sub { font-size: 13px; color: var(--glass-ink-soft); display: block; }
.link .arrow {
  flex: 0 0 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.55); color: var(--glass-ink);
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: inset 0 1px 0 #fff;
  font-size: 16px; font-weight: 600;
}

/* paid tier = tangerine-tinted glass */
.link.paid {
  background: linear-gradient(160deg, rgba(240,150,95,.62), rgba(232,118,58,.3));
  border-color: rgba(255,225,200,.8);
}

.section-label {
  font-size: 13px; font-weight: 600;
  letter-spacing: 1px;
  color: var(--teal-dark); margin: 18px 4px 2px;
}

/* socials */
.socials { display: flex; justify-content: center; gap: 12px; margin-top: 26px; }
.socials a {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--teal); color: #fff;
  display: grid; place-items: center;
}
.socials a:hover { background: var(--yellow); color: var(--ink); }
.socials a:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
.socials svg { width: 20px; height: 20px; fill: currentColor; }

footer { text-align: center; font-size: 12.5px; color: var(--muted); margin-top: 22px; }
footer a { color: inherit; }
.disclosure { font-size: 11.5px; margin-top: 6px; }

@media (prefers-reduced-motion: reduce) {
  .link, .btn-primary { transition: none; }
  .link:hover { transform: none; }
}