:root {
  --pink: #ff6b9d;
  --pink-soft: #ffd6e7;
  --pink-deep: #e0447e;
  --ink: #3a2430;
  --bg: #fff7fa;
  --card: #ffffff;
  --shadow: 0 8px 30px rgba(224, 68, 126, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
}

/* ---------- 导航 ---------- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 6vw;
  background: rgba(255, 247, 250, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pink-soft);
}
nav .logo { font-size: 1.25rem; font-weight: 700; color: var(--pink-deep); letter-spacing: 1px; }
nav .links { display: flex; gap: 28px; align-items: center; }
nav .links a { color: var(--ink); text-decoration: none; font-size: 0.95rem; transition: color .2s; }
nav .links a:hover { color: var(--pink-deep); }

.btn {
  display: inline-block;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 9px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(224, 68, 126, 0.25); }
.btn.ghost {
  background: transparent;
  color: var(--pink-deep);
  border: 1.5px solid var(--pink);
  box-shadow: none;
}
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ---------- 首屏 ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 6vw 60px;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(255, 182, 213, .5), transparent),
    radial-gradient(ellipse 50% 40% at 85% 30%, rgba(255, 214, 231, .7), transparent),
    radial-gradient(ellipse 60% 50% at 50% 90%, rgba(255, 236, 244, .9), transparent),
    var(--bg);
}
.hero .avatar {
  width: 168px; height: 168px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
  background: linear-gradient(135deg, #ffc2d9, #ff8fb8);
  border: 5px solid #fff;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 3.6rem); color: var(--pink-deep); letter-spacing: 4px; }
.hero .en { color: #b08a9c; letter-spacing: 6px; text-transform: uppercase; font-size: .9rem; margin-top: 6px; }
.hero .slogan {
  margin-top: 18px;
  font-size: 1.15rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--pink-soft);
  border-radius: 999px;
  padding: 8px 26px;
  box-shadow: var(--shadow);
}
.hero .actions { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ---------- 区块通用 ---------- */
section { padding: 80px 6vw; max-width: 1100px; margin: 0 auto; }
section h2 {
  font-size: 1.8rem;
  color: var(--pink-deep);
  margin-bottom: 8px;
}
section .sub { color: #a97e92; margin-bottom: 36px; font-size: .95rem; }

/* ---------- 资料 ---------- */
.profile-card {
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 36px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: center;
}
.profile-card .photo {
  height: 260px;
  border-radius: 16px;
  background: linear-gradient(160deg, #ffd6e7, #ff8fb8);
  display: flex; align-items: center; justify-content: center;
  font-size: 4.5rem;
}
.profile-card dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin-bottom: 18px; }
.profile-card dt { color: var(--pink-deep); font-weight: 600; white-space: nowrap; }
.profile-card dd { color: var(--ink); }

/* ---------- 图集 ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.gallery-card {
  border-radius: 18px;
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow);
  transition: transform .2s;
}
.gallery-card:hover { transform: translateY(-6px); }
.gallery-card .thumb {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  color: rgba(255,255,255,.9);
}
.gallery-card .meta { padding: 16px 18px; }
.gallery-card .meta h3 { font-size: 1.05rem; }
.gallery-card .meta p { color: #a97e92; font-size: .88rem; }

/* ---------- 历程 ---------- */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--pink), var(--pink-soft));
}
.timeline-item { position: relative; margin-bottom: 30px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px; top: 8px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--pink);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--pink-soft);
}
.timeline-item .date { color: var(--pink-deep); font-weight: 700; font-size: .9rem; }
.timeline-item h3 { font-size: 1.1rem; margin: 2px 0; }
.timeline-item p { color: #7c5b6c; font-size: .92rem; }

/* ---------- 应援墙 ---------- */
.wall-form {
  background: var(--card);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 26px;
  margin-bottom: 30px;
}
.wall-form textarea {
  width: 100%;
  min-height: 90px;
  border: 1.5px solid var(--pink-soft);
  border-radius: 12px;
  padding: 14px;
  font: inherit;
  resize: vertical;
  outline: none;
  transition: border-color .2s;
}
.wall-form textarea:focus { border-color: var(--pink); }
.wall-form .row { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; gap: 12px; flex-wrap: wrap; }
.wall-login-tip { color: #a97e92; font-size: .9rem; }
.wall-list { display: grid; gap: 14px; }
.wall-item {
  background: var(--card);
  border-radius: 14px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
}
.wall-item .head { display: flex; justify-content: space-between; font-size: .85rem; color: #a97e92; margin-bottom: 6px; }
.wall-item .head .who { color: var(--pink-deep); font-weight: 600; }
.wall-empty { color: #a97e92; text-align: center; padding: 30px 0; }

/* ---------- 登录条 ---------- */
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--pink-soft);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: .88rem;
}
.user-chip img { width: 22px; height: 22px; border-radius: 50%; }

/* ---------- 页脚 / toast ---------- */
footer {
  text-align: center;
  padding: 40px 6vw;
  color: #a97e92;
  font-size: .85rem;
  border-top: 1px solid var(--pink-soft);
}
#toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: .9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s;
  z-index: 200;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 720px) {
  nav .links { gap: 14px; }
  nav .links a:not(.keep) { display: none; }
  .profile-card { grid-template-columns: 1fr; }
  .profile-card .photo { height: 200px; }
}