:root {
  --ink: #0f1115;
  --ink2: #171b22;
  --panel: #1b2028;
  --line: #2a3038;
  --light: #ffd9a0;
  --text: #e8e4dc;
  --dim: #8b8579;
  --ok: #7fd1a6;
  --err: #e8786f;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  min-height: 100vh;
  background: radial-gradient(120% 90% at 50% -10%, var(--ink2) 0%, var(--ink) 62%) fixed;
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.65;
}
.beam {
  position: fixed; top: -20vh; left: 50%; width: 46vw; height: 120vh; z-index: 0;
  transform: translateX(-50%) rotate(14deg);
  background: linear-gradient(to bottom, rgba(255,217,160,.10), rgba(255,217,160,.02) 45%, transparent 70%);
  filter: blur(30px); pointer-events: none;
}
a { color: var(--light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.top {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem clamp(1rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: baseline; gap: .55rem; }
.brand-en { font-size: 1.05rem; letter-spacing: .22em; color: var(--light); }
.brand-zh { font-size: .78rem; letter-spacing: .3em; color: var(--dim); }
.top nav { display: flex; align-items: center; gap: 1.1rem; font-size: .88rem; }
.top nav .who { color: var(--dim); font-size: .8rem; }
.ghost { color: var(--dim); }
.ghost:hover { color: var(--text); }

/* 主体 */
.wrap {
  position: relative; z-index: 2;
  max-width: 1040px; margin: 0 auto;
  padding: clamp(1.6rem, 4vw, 3rem) clamp(1rem, 5vw, 2rem) 4rem;
}
.foot {
  position: relative; z-index: 2;
  display: flex; gap: .6rem; justify-content: center; align-items: center;
  padding: 2rem 1rem 3rem; color: var(--dim); font-size: .78rem; letter-spacing: .12em;
}

h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 300; letter-spacing: .08em; }
h2 { font-size: 1.05rem; font-weight: 400; letter-spacing: .06em; margin-bottom: .9rem; color: var(--text); }
.lead { color: var(--dim); margin-top: .7rem; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.022), rgba(255,255,255,.008));
  border: 1px solid var(--line); border-radius: 14px; padding: 1.4rem 1.5rem;
  margin-top: 1.2rem;
}
.card.tight { padding: 1.1rem 1.2rem; }
.grid { display: grid; gap: 1rem; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* 数字块 */
.stat .k { font-size: .74rem; letter-spacing: .26em; color: var(--dim); }
.stat .v { font-size: 1.7rem; font-weight: 300; color: var(--light); margin-top: .2rem; }

/* 表单 */
form { display: block; }
label { display: block; font-size: .8rem; color: var(--dim); margin: 1rem 0 .35rem; letter-spacing: .06em; }
input[type=text], input[type=email], input[type=password] {
  width: 100%; padding: .7rem .85rem; border-radius: 9px;
  background: #11151b; border: 1px solid var(--line); color: var(--text); font-size: .95rem;
}
input:focus { outline: none; border-color: rgba(255,217,160,.55); }
.btn {
  display: inline-block; margin-top: 1.3rem; padding: .7rem 1.5rem; border-radius: 9px;
  background: var(--light); color: #17130b; border: 0; font-size: .92rem; letter-spacing: .06em;
  cursor: pointer; font-weight: 500;
}
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn.plain {
  background: transparent; color: var(--light); border: 1px solid rgba(255,217,160,.4);
}
.btn.small { margin-top: 0; padding: .38rem .9rem; font-size: .8rem; }
.hint { color: var(--dim); font-size: .78rem; margin-top: .7rem; }
.err { color: var(--err); font-size: .85rem; margin-top: .8rem; }
.ok { color: var(--ok); font-size: .85rem; margin-top: .8rem; }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th {
  text-align: left; font-weight: 400; color: var(--dim); font-size: .74rem;
  letter-spacing: .16em; padding: .5rem .6rem; border-bottom: 1px solid var(--line);
}
td { padding: .55rem .6rem; border-bottom: 1px solid rgba(42,48,56,.55); }
tr.me td { background: rgba(255,217,160,.05); }
td.num { color: var(--dim); width: 3rem; }
td.pts { color: var(--light); }

/* 身份卡 */
.idcard { border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.1rem; }
.idcard .k { font-size: .72rem; letter-spacing: .24em; color: var(--dim); }
.idcard .n { font-size: 1.15rem; margin: .3rem 0 .5rem; }
.idcard .code { font-family: ui-monospace, Consolas, monospace; color: var(--light); letter-spacing: .1em; }