:root {
  --pitch: #0b6b3a;
  --pitch-dark: #084e2b;
  --grass: #119e54;
  --ink: #15241c;
  --muted: #5d6b63;
  --line: #e3ece6;
  --card: #ffffff;
  --gold: #f6c544;
  --gold-dark: #d9a521;
  --danger: #d23b3b;
  --shadow: 0 6px 22px rgba(8, 78, 43, .10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: #f4f8f5;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }

/* ---------- 顶部 ---------- */
.topbar {
  background: linear-gradient(120deg, var(--pitch-dark), var(--pitch));
  color: #fff;
  padding: 22px 28px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 20px; letter-spacing: .5px; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--gold); color: var(--pitch-dark);
  display: grid; place-items: center; font-size: 20px;
  box-shadow: 0 0 0 4px rgba(246,197,68,.25);
}
.brand small { display: block; font-size: 12px; font-weight: 500; opacity: .8; letter-spacing: 2px; }
.topbar .links { display: flex; gap: 18px; align-items: center; font-size: 14px; }
.topbar .links a { opacity: .9; }
.topbar .links a:hover { opacity: 1; }
.topbar .links .admin-btn {
  border: 1px solid rgba(255,255,255,.5); padding: 6px 14px; border-radius: 999px;
}

/* ---------- 容器 ---------- */
.container { max-width: 1080px; margin: 0 auto; padding: 26px 20px 60px; }
.hero {
  background: linear-gradient(135deg, #0b6b3a, #16a35c);
  color: #fff; border-radius: 18px; padding: 28px 30px; margin-bottom: 26px;
  position: relative; overflow: hidden; box-shadow: var(--shadow);
}
.hero h1 { margin: 0 0 8px; font-size: 26px; }
.hero p { margin: 0; opacity: .92; max-width: 640px; }
.hero .stripe {
  position: absolute; right: -40px; top: -40px; width: 220px; height: 220px;
  background: rgba(255,255,255,.08); border-radius: 50%;
}

/* ---------- 过滤条 ---------- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  padding: 7px 16px; border-radius: 999px; font-size: 14px; cursor: pointer; transition: .15s;
}
.chip:hover { border-color: var(--grass); color: var(--pitch); }
.chip.active { background: var(--pitch); color: #fff; border-color: var(--pitch); }

/* ---------- 列表 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow); display: flex; flex-direction: column; transition: .18s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(8,78,43,.16); }
.card .cover {
  height: 120px; background: linear-gradient(120deg, #0b6b3a, #16a35c);
  position: relative; display: flex; align-items: center; justify-content: center; color: #fff;
}
.card .cover .vs { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.card .cover .badge {
  position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,.28);
  padding: 3px 10px; border-radius: 999px; font-size: 12px;
}
.card .cover .lock {
  position: absolute; top: 10px; right: 10px; background: var(--gold); color: var(--pitch-dark);
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700;
}
.card .body { padding: 16px 18px; flex: 1; display: flex; flex-direction: column; }
.card .body h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.4; }
.card .meta { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.card .pred {
  display: inline-block; background: #eafaf0; color: var(--pitch);
  border: 1px solid #bfe9cf; padding: 4px 10px; border-radius: 8px; font-size: 13px; font-weight: 600;
  margin-bottom: 10px; align-self: flex-start;
}
.card .preview { font-size: 14px; color: var(--muted); margin: 0 0 14px; }
.card .foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; }
.card .foot .price { font-weight: 700; color: var(--gold-dark); }
.card .read {
  background: var(--pitch); color: #fff; padding: 8px 16px; border-radius: 10px; font-size: 14px; font-weight: 600;
}
.card .read.locked { background: var(--gold-dark); }

/* ---------- 文章详情 ---------- */
.post-wrap { max-width: 760px; margin: 0 auto; }
.back { color: var(--pitch); font-weight: 600; display: inline-block; margin-bottom: 16px; }
.article {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 30px 34px; box-shadow: var(--shadow);
}
.article h1 { margin: 0 0 6px; font-size: 26px; }
.article .sub { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.article .pred-box {
  background: #eafaf0; border: 1px solid #bfe9cf; border-left: 4px solid var(--grass);
  padding: 12px 16px; border-radius: 10px; margin-bottom: 20px; font-weight: 600; color: var(--pitch);
}
.article .content { white-space: pre-wrap; font-size: 16px; color: #20302a; }
.article .tags { margin-top: 22px; display: flex; gap: 8px; flex-wrap: wrap; }
.article .tags span { background: #f0f5f2; color: var(--muted); padding: 4px 12px; border-radius: 999px; font-size: 12px; }

/* 付费墙 */
.paywall {
  margin-top: 26px; border: 2px dashed var(--gold-dark); border-radius: 16px;
  background: linear-gradient(180deg, #fffdf3, #fff8e0); padding: 26px; text-align: center;
}
.paywall .crown { font-size: 34px; }
.paywall h3 { margin: 8px 0 6px; color: var(--pitch-dark); }
.paywall p { color: var(--muted); margin: 0 0 16px; }
.paywall .price-tag { font-size: 28px; font-weight: 800; color: var(--gold-dark); }
.paywall .buy {
  background: var(--gold-dark); color: #fff; border: none; padding: 12px 30px; border-radius: 12px;
  font-size: 16px; font-weight: 700; cursor: pointer; margin-top: 14px;
}
.paywall .buy:hover { background: #c1911b; }
.paywall .note { font-size: 12px; color: #9a8a4e; margin-top: 12px; }

/* 模拟支付弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(8,30,18,.55); display: none;
  align-items: center; justify-content: center; z-index: 50;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: 18px; width: 380px; max-width: 92vw; padding: 26px; text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.modal h3 { margin: 0 0 6px; }
.modal .amount { font-size: 30px; font-weight: 800; color: var(--gold-dark); margin: 10px 0; }
.modal .methods { display: flex; gap: 10px; justify-content: center; margin: 16px 0; }
.modal .methods label {
  flex: 1; border: 1px solid var(--line); border-radius: 10px; padding: 10px; cursor: pointer; font-size: 13px;
}
.modal .methods input { display: none; }
.modal .methods label.sel { border-color: var(--grass); background: #eafaf0; }
.modal .pay-btn { width: 100%; background: var(--pitch); color: #fff; border: none; padding: 12px; border-radius: 12px; font-size: 16px; font-weight: 700; cursor: pointer; }
.modal .close { margin-top: 12px; color: var(--muted); cursor: pointer; font-size: 13px; }

.empty { text-align: center; color: var(--muted); padding: 60px 0; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 30px 0; border-top: 1px solid var(--line); margin-top: 40px; }

/* ---------- 移动端 ---------- */
@media (max-width: 600px) {
  .topbar { padding: 16px; flex-direction: column; gap: 10px; align-items: flex-start; }
  .grid { grid-template-columns: 1fr; }
  .article { padding: 22px 18px; }
}

/* ========== 登录态导航 ========== */
.hidden { display: none !important; }
.topbar .links #auth-slot { display: inline-flex; gap: 14px; align-items: center; }
.topbar .links #auth-slot a { opacity: .9; cursor: pointer; }
.topbar .links #auth-slot a:hover { opacity: 1; }
.user-chip { font-size: 14px; opacity: .95; }
.nav-crown {
  background: var(--gold); color: var(--pitch-dark); font-size: 12px; font-weight: 700;
  padding: 1px 8px; border-radius: 999px; margin-left: 2px;
}

/* ========== 认证弹窗（登录/注册/找回） ========== */
.modal.auth-modal { width: 360px; }
.auth-modal .tabs { display: flex; gap: 6px; justify-content: center; margin: 4px 0 14px; }
.auth-modal .tab {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  padding: 7px 12px; border-radius: 999px; font-size: 13px; cursor: pointer; transition: .15s;
}
.auth-modal .tab.active { background: var(--pitch); color: #fff; border-color: var(--pitch); }
.auth-modal .tab-pane { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.auth-modal input {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; box-sizing: border-box;
}
.auth-modal .pay-btn { width: 100%; margin-top: 4px; }
.auth-modal .auth-hint { font-size: 12px; color: var(--muted); text-align: center; }
.auth-msg { font-size: 13px; min-height: 18px; text-align: center; }
.auth-msg.err { color: var(--danger); }
.auth-msg:not(.err) { color: var(--pitch); }
.auth-modal .close { margin-top: 14px; }

/* ========== 会员徽章（文章页） ========== */
.member-badge {
  background: linear-gradient(135deg, #fff7e0, #fdeeb8); border: 1px solid var(--gold-dark);
  color: var(--pitch-dark); border-radius: 12px; padding: 12px 16px; font-weight: 700;
  margin-bottom: 18px; font-size: 15px;
}

/* ========== 我的会员页 ========== */
#my-app { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.my-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px;
  box-shadow: var(--shadow);
}
.my-card h3 { margin: 0 0 14px; font-size: 19px; }
.my-card.vip { border-color: var(--gold-dark); background: linear-gradient(180deg, #fffdf3, #fff8e0); }
.my-card .my-note { font-size: 13px; color: var(--muted); margin: 0 0 14px; }
.my-status-head { display: flex; align-items: center; gap: 12px; }
.my-avatar {
  width: 44px; height: 44px; border-radius: 50%; background: #eafaf0; color: var(--pitch);
  display: grid; place-items: center; font-size: 22px;
}
.my-name { font-weight: 700; font-size: 16px; }
.my-email { font-size: 13px; color: var(--muted); }
.my-tier {
  margin-left: auto; background: #eef2f0; color: var(--muted); font-size: 13px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px;
}
.my-tier.on { background: var(--gold); color: var(--pitch-dark); }
.my-exp { margin: 14px 0; font-size: 15px; }
.my-exp b { color: var(--gold-dark); }
.my-verify { font-size: 14px; display: flex; align-items: center; gap: 10px; }
.my-verify.ok { color: var(--pitch); }
.my-verify.no { color: var(--danger); }
.my-plan { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 16px; }
.my-single { font-size: 14px; color: var(--ink); margin: 0 0 14px; }
.my-single b { color: var(--gold-dark); }
.my-plan-item { border: 1px solid var(--line); border-radius: 12px; padding: 14px; text-align: center; }
.my-plan-item.hot { border-color: var(--gold-dark); background: #fff8e0; }
.my-plan-name { font-weight: 700; }
.my-plan-price { font-size: 22px; font-weight: 800; color: var(--gold-dark); margin: 6px 0; }
.my-plan-price small { font-size: 13px; font-weight: 500; color: var(--muted); }
.my-plan-sub { font-size: 12px; color: var(--muted); }
.my-qr { max-width: 170px; border: 1px solid var(--line); border-radius: 10px; padding: 6px; background: #fff; display: block; margin: 0 auto 14px; }
.my-noqr { font-size: 13px; color: var(--muted); text-align: center; margin-bottom: 14px; }
.my-code-label { text-align: left; font-size: 13px; color: var(--muted); margin: 6px 0; }
.my-code-row { display: flex; gap: 10px; }
.my-code-row input {
  flex: 1; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; letter-spacing: 2px; text-transform: uppercase;
}
.my-msg { font-size: 13px; min-height: 18px; margin-top: 10px; text-align: center; }
.my-msg.ok { color: var(--pitch); }
.my-msg.err { color: var(--danger); }
.my-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 9px 16px; border-radius: 10px; font-size: 14px; cursor: pointer; }
.btn.ghost:hover { border-color: var(--grass); color: var(--pitch); }
.btn.sm { padding: 5px 12px; font-size: 12px; }
.my-hint { font-size: 12px; color: var(--muted); margin: 10px 0 0; }

/* ========== 重置密码页 ========== */
.auth-card {
  max-width: 380px; margin: 30px auto; background: #fff; border: 1px solid var(--line);
  border-radius: 16px; padding: 28px; box-shadow: var(--shadow); text-align: center;
}
.auth-card h2 { margin: 0 0 6px; }
.auth-card .muted { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.auth-card input {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; margin-bottom: 12px; box-sizing: border-box;
}
.auth-card .pay-btn { width: 100%; }
.auth-card .back-link { display: inline-block; margin-top: 16px; color: var(--pitch); font-weight: 600; }

/* ========== 浮动提示 toast ========== */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%) translateY(20px);
  background: #14241c; color: #fff; padding: 12px 20px; border-radius: 12px; font-size: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25); opacity: 0; pointer-events: none; transition: .25s; z-index: 60;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#auth-verify-toast {
  position: fixed; left: 50%; top: 80px; transform: translateX(-50%); background: #fff; color: var(--ink);
  border: 1px solid var(--gold-dark); padding: 12px 18px; border-radius: 12px; font-size: 14px;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: .25s; z-index: 60;
}
#auth-verify-toast.show { opacity: 1; pointer-events: auto; }