/* 站内功能页样式：定价、登录、账号、支付、下载
   沿用落地页的夜色 token，不覆盖原样式。 */

.muted { color: var(--muted); }
.small { font-size: 13.5px; line-height: 1.7; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .42; cursor: not-allowed; transform: none !important; }

section[id] { scroll-margin-top: 86px; }

/* ── 页面骨架 ── */
.page-main {
  padding-block: clamp(118px, 14vw, 170px) clamp(64px, 8vw, 110px);
  min-height: 100vh;
}
.page-head { margin-bottom: 32px; }
.page-head h1 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.2;
  margin: 0 0 8px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.page-head p { margin: 0; color: var(--muted); }
.page-head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── 面板 ── */
.panel {
  background: linear-gradient(160deg, rgba(19, 29, 47, .92), rgba(11, 18, 31, .92));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  margin-bottom: 16px;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.panel-head h2 { font-size: 17px; margin: 0; font-weight: 600; letter-spacing: .01em; }

/* ── 定价 ── */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(22, 32, 51, .9), rgba(11, 18, 31, .92));
}
.plan-card.is-hot {
  border-color: rgba(70, 230, 225, .45);
  box-shadow: 0 0 0 1px rgba(70, 230, 225, .12), 0 28px 70px -46px rgba(70, 230, 225, .75);
}
.plan-tag {
  position: absolute;
  top: -11px;
  left: 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: #04121a;
  background: var(--cyan);
  border-radius: 999px;
  padding: 3px 10px;
}
.plan-name { margin: 0 0 12px; font-size: 14px; color: var(--muted); }
.plan-price {
  margin: 0 0 6px;
  font-size: 40px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.plan-price small { font-size: 14px; font-weight: 400; color: var(--dim); margin-left: 4px; }
.plan-meta { margin: 0 0 20px; font-size: 13px; color: var(--dim); }
.plan-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 9px;
  font-size: 14px;
  color: var(--muted);
}
.plan-list li::before {
  content: "◆";
  color: var(--cyan);
  font-size: 8px;
  margin-right: 9px;
  vertical-align: 2px;
}
.plan-card .btn { margin-top: auto; }

/* ── 登录注册 ── */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 120px var(--gutter) 64px;
}
.auth-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(19, 29, 47, .96), rgba(10, 16, 28, .98));
  overflow: hidden;
}
.auth-card::before {
  content: "";
  position: absolute;
  inset: -120px -60px auto;
  height: 240px;
  background: radial-gradient(closest-side, rgba(70, 230, 225, .16), transparent);
  pointer-events: none;
}
.auth-card > * { position: relative; }
.auth-card h1 { font-size: 26px; margin: 0 0 6px; font-weight: 600; }
.auth-card .sub { margin: 0 0 24px; color: var(--muted); font-size: 14px; }

.tabs {
  display: flex;
  gap: 6px;
  padding: 5px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 14, 26, .65);
}
.tabs button {
  flex: 1;
  min-height: 38px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 550;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.tabs button.active { background: rgba(70, 230, 225, .13); color: var(--cyan); }

.field { margin-bottom: 16px; }
.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .02em;
}
.field input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 14, 26, .7);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder { color: var(--dim); }
.field input:focus {
  outline: none;
  border-color: rgba(70, 230, 225, .6);
  box-shadow: 0 0 0 3px rgba(70, 230, 225, .12);
}

.form-error {
  border: 1px solid rgba(240, 120, 110, .4);
  background: rgba(240, 120, 110, .1);
  color: #ffb8b2;
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 13.5px;
  margin-bottom: 16px;
}
.form-error[hidden] { display: none; }
.form-foot { margin-top: 18px; font-size: 13px; color: var(--dim); text-align: center; }
.form-foot a { color: var(--muted); }
.form-foot a:hover { color: var(--cyan); }

/* ── 账号 ── */
.status-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.status-title { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.badge {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--dim);
}
.badge.ok { color: var(--ok); border-color: rgba(142, 215, 172, .4); background: rgba(142, 215, 172, .1); }
.badge.warn { color: var(--warm); border-color: rgba(240, 199, 125, .4); background: rgba(240, 199, 125, .1); }
.badge.off { color: var(--dim); }

.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 20px; }
.kv span { display: block; font-size: 12px; color: var(--dim); margin-bottom: 4px; letter-spacing: .04em; }
.kv strong { font-size: 15px; font-weight: 550; }

.device-list { display: grid; gap: 10px; }
.device {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 14, 26, .5);
}
.device-main { flex: 1; min-width: 0; }
.device-name { font-size: 14.5px; font-weight: 550; }
.device-meta {
  font-size: 12px;
  color: var(--dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
}
.empty {
  padding: 26px;
  text-align: center;
  color: var(--dim);
  font-size: 14px;
  border: 1px dashed var(--line);
  border-radius: 14px;
}

/* ── 支付 ── */
.pay-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  align-items: start;
}
.pay-amount {
  margin: 14px 0 4px;
  font-size: 38px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.channels { display: flex; gap: 10px; margin: 18px 0; }
.channel {
  flex: 1;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 550;
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
}
.channel.active {
  border-color: rgba(70, 230, 225, .55);
  background: rgba(70, 230, 225, .12);
  color: var(--cyan);
}
.pay-qr {
  display: grid;
  place-items: center;
  min-height: 292px;
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 16px;
  background: #fff;
}
.pay-qr svg { width: 220px; height: 220px; }
.pay-qr.is-empty { background: rgba(8, 14, 26, .5); }

.notice {
  border: 1px solid rgba(240, 199, 125, .32);
  background: rgba(240, 199, 125, .08);
  color: #f0c77d;
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 13px;
  line-height: 1.65;
}
.notice.info {
  border-color: var(--line);
  background: rgba(19, 29, 47, .6);
  color: var(--muted);
}

/* ── 下载 ── */
.dl-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(22, 32, 51, .9), rgba(11, 18, 31, .92));
}
.dl-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 16px;
  font-size: 12px;
  color: var(--dim);
  letter-spacing: .04em;
}
.dl-meta strong { display: block; color: var(--text); font-size: 13.5px; font-weight: 550; letter-spacing: 0; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.steps li { position: relative; padding-left: 44px; color: var(--muted); font-size: 14.5px; }
.steps li strong { color: var(--text); font-weight: 550; }
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ── 首页产品截图 ── */
.hero-shot {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-2);
  background: #0b1120;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .05) inset, 0 44px 90px -52px #000;
}
.hero-shot img { display: block; width: 100%; }
.hero-shot figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--dim);
}
.oc-media.is-wide { aspect-ratio: 16 / 10; }
.oc-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.out-grid.is-single { grid-template-columns: 1fr; }

/* 界面截图：加一层深色内衬，避免亮色大块直接压在夜里 */
.out-card.is-ui { background: linear-gradient(160deg, #0e1626, #0a1220); }
.out-card.is-ui .oc-media {
  margin: 18px 18px 0;
  border-radius: 10px;
  border: 1px solid var(--line);
}
.shot-note {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--dim);
}

/* ── 响应式 ── */
@media (max-width: 900px) {
  .plans { grid-template-columns: 1fr; }
  .pay-grid { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr 1fr; }
  .dl-card { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .kv { grid-template-columns: 1fr; }
  .panel { padding: 22px 18px; }
  .auth-card { padding: 28px 22px; }
}