/* ==========================================================================
   Pages — 各页面专属样式
   ========================================================================== */

/* ---------- 通用页头 ---------- */
.page-head { margin-bottom: var(--sp-8); }
.page-head h1 { font-size: var(--fs-28); }
.page-head .lede { font-size: var(--fs-15); color: var(--ink-3); margin-top: var(--sp-2); max-width: 640px; }
.page-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-8); }

/* ---------- 首页 Hero（通屏 · 分层背景轮播） ---------- */
.home { display: block; overflow-x: clip; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: clamp(600px, 92vh, 900px);
  min-height: clamp(600px, 92svh, 900px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  background: #0b0e13;
}

/* 背景层 */
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1200ms var(--ease-out); }
.hero-slide img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(1.06);
  will-change: transform;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide.is-active img { animation: hero-kenburns 12s var(--ease-out) forwards; }
@keyframes hero-kenburns {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to { transform: scale(1.16) translate3d(-1.5%, -1.2%, 0); }
}
.hero-scrim { position: absolute; inset: 0; pointer-events: none; }
.hero-scrim-side {
  background: linear-gradient(100deg,
    rgba(7, 10, 14, 0.92) 0%,
    rgba(7, 10, 14, 0.80) 30%,
    rgba(7, 10, 14, 0.42) 56%,
    rgba(7, 10, 14, 0.30) 74%,
    rgba(7, 10, 14, 0.52) 100%);
}
.hero-scrim-bottom {
  background: linear-gradient(to top, rgba(7, 10, 14, 0.80) 0%, rgba(7, 10, 14, 0.16) 34%, transparent 60%);
}
.hero-glow {
  position: absolute; z-index: 1; pointer-events: none;
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  left: -12vw; bottom: -22vw;
  background: radial-gradient(circle at center, rgba(14, 116, 144, 0.42), rgba(14, 116, 144, 0) 62%);
  filter: blur(10px);
  opacity: 0.75;
}
.hero-grain {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 文案层 */
.hero-inner { position: relative; z-index: 2; padding-top: var(--sp-16); padding-bottom: 120px; }
.hero-copy { max-width: 720px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 15px; border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  font-size: var(--fs-13); font-weight: 600; color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.01em;
  margin-bottom: var(--sp-6);
}
.hero-eyebrow .icon { width: 15px; height: 15px; color: #67e8f9; }
.hero h1 {
  font-size: clamp(40px, 7.4vw, 82px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
  color: #fff;
  max-width: 15ch;
  text-wrap: balance;
}
.hero h1 .accent {
  color: #67e8f9;
  position: relative;
}
.hero-lede {
  font-size: clamp(15px, 1.5vw, 19px);
  color: rgba(255, 255, 255, 0.80);
  max-width: 56ch; margin-top: var(--sp-6); line-height: 1.66;
}
.hero-cta { display: flex; gap: var(--sp-3); margin-top: var(--sp-8); flex-wrap: wrap; }
.hero-stats {
  display: flex; align-items: center; gap: var(--sp-8);
  margin-top: var(--sp-12); flex-wrap: wrap;
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  max-width: 620px;
}
.hero-stat .hv { font-size: clamp(26px, 3vw, 36px); font-weight: 800; letter-spacing: -0.03em; color: #fff; font-variant-numeric: tabular-nums; line-height: 1; }
.hero-stat .hl { font-size: var(--fs-13); color: rgba(255, 255, 255, 0.62); margin-top: 8px; }

/* 深色 hero 内的按钮 */
.btn-light {
  background: #fff; color: var(--ink); border: 1px solid #fff;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.28);
}
.btn-light:hover:not(:disabled) { background: #f2f4f5; color: var(--ink); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.34); }
.btn-ghost-light {
  background: rgba(255, 255, 255, 0.06); color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.34);
  backdrop-filter: blur(6px);
}
.btn-ghost-light:hover:not(:disabled) { background: rgba(255, 255, 255, 0.16); color: #fff; border-color: rgba(255, 255, 255, 0.6); transform: translateY(-2px); }

/* 控件层 */
.hero-ui {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4); padding-bottom: var(--sp-6); padding-top: var(--sp-6);
}
.hero-ui-left { display: flex; align-items: baseline; gap: var(--sp-3); min-width: 0; }
.hero-slide-label { color: #fff; font-size: var(--fs-15); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero-ui-sep { width: 22px; height: 1px; background: rgba(255, 255, 255, 0.4); flex-shrink: 0; }
.hero-count { font-family: var(--font-mono); font-size: var(--fs-12); color: rgba(255, 255, 255, 0.7); flex-shrink: 0; letter-spacing: 0.04em; }
.hero-ui-right { display: flex; align-items: center; gap: var(--sp-5); flex-shrink: 0; }
.hero-dots { display: flex; gap: 7px; }
.hero-dot {
  width: 26px; height: 3px; border-radius: 2px; border: none; padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, 0.34);
  transition: background var(--dur-2) var(--ease-out), width var(--dur-3) var(--ease-out);
}
.hero-dot:hover { background: rgba(255, 255, 255, 0.6); }
.hero-dot.is-active { background: #fff; width: 42px; }
.hero-arrows { display: flex; gap: var(--sp-2); }
.hero-arrow {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28); cursor: pointer;
  background: rgba(255, 255, 255, 0.10); color: #fff;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(6px);
  transition: background var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-spring), border-color var(--dur-2);
}
.hero-arrow:hover { background: #fff; color: var(--ink); border-color: #fff; transform: scale(1.07); }
.hero-arrow .icon { width: 16px; height: 16px; }

/* 自动播放进度条 */
.hero-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; z-index: 3; background: rgba(255, 255, 255, 0.14); }
.hero-progress-bar { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, #22d3ee, #67e8f9); transform: scaleX(0); transform-origin: left; }
.hero:not(.is-paused) .hero-progress-bar { animation: hero-progress var(--hero-dur, 6000ms) linear forwards; }
.hero.is-paused .hero-progress-bar { animation-play-state: paused; }
@keyframes hero-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }


/* ---------- 首页内容区 ---------- */
.section { padding: var(--sp-16) 0; }
.band { background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { margin-bottom: var(--sp-10); max-width: 660px; }
.kicker-row { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.kicker-row .rule { width: 28px; height: 2px; background: var(--accent); border-radius: 2px; flex-shrink: 0; }
.section-head .kicker { font-size: var(--fs-13); font-weight: 700; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 42px); letter-spacing: -0.03em; line-height: 1.14; }
.section-head p { margin-top: var(--sp-4); color: var(--ink-3); font-size: var(--fs-16); line-height: 1.6; max-width: 58ch; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-5); }
.feature {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--sp-8) var(--sp-6) var(--sp-6);
  transition: transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3) var(--ease-out), border-color var(--dur-2);
}
.feature::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--accent), #22d3ee);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-3) var(--ease-out);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--sh-3); border-color: var(--line-strong); }
.feature:hover::before { transform: scaleX(1); }
.feature-index {
  position: absolute; top: var(--sp-5); right: var(--sp-5);
  font-family: var(--font-mono); font-size: var(--fs-13); font-weight: 700;
  color: var(--ink-4); letter-spacing: 0.04em;
  transition: color var(--dur-2);
}
.feature:hover .feature-index { color: var(--accent); }
.feature-ico {
  width: 48px; height: 48px; border-radius: var(--r-md);
  background: var(--accent-softer); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: var(--sp-5);
  transition: all var(--dur-3) var(--ease-spring);
}
.feature:hover .feature-ico { background: var(--accent); color: #fff; transform: scale(1.08) rotate(-5deg); }
.feature-ico .icon { width: 22px; height: 22px; }
.feature h3 { font-size: var(--fs-18); margin-bottom: 8px; letter-spacing: -0.01em; }
.feature p { font-size: var(--fs-14); color: var(--ink-3); line-height: 1.68; }

/* 步骤流程 */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.step {
  position: relative; padding: var(--sp-8) var(--sp-6);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  transition: transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3) var(--ease-out);
}
.step::after {
  content: ""; position: absolute; top: 44px; right: calc(-1 * var(--sp-6) - 1px);
  width: var(--sp-6); height: 2px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px);
}
.step:last-child::after { display: none; }
.step:hover { transform: translateY(-5px); box-shadow: var(--sh-3); }
.step-num {
  font-family: var(--font-mono); font-size: var(--fs-20); font-weight: 800;
  color: var(--accent); background: var(--accent-softer);
  width: 52px; height: 52px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center; margin-bottom: var(--sp-5);
  letter-spacing: -0.02em;
}
.step h3 { font-size: var(--fs-18); margin-bottom: 8px; }
.step p { font-size: var(--fs-14); color: var(--ink-3); line-height: 1.66; }

/* ---------- 首页 CTA 深色区块 ---------- */
.cta-band {
  background: radial-gradient(120% 140% at 12% 0%, #16323a 0%, #0e1418 52%, #0a0d11 100%);
  color: #fff; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.04; mix-blend-mode: overlay; pointer-events: none;
}
.cta-inner { position: relative; text-align: center; max-width: 620px; margin: 0 auto; }
.cta-kicker {
  display: inline-block; font-size: var(--fs-13); font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: #67e8f9; margin-bottom: var(--sp-4);
}
.cta-inner h2 { font-size: clamp(28px, 4vw, 44px); color: #fff; letter-spacing: -0.03em; }
.cta-inner p { margin-top: var(--sp-4); color: rgba(255, 255, 255, 0.72); font-size: var(--fs-16); line-height: 1.6; }
.cta-actions { margin-top: var(--sp-8); display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; }

/* ---------- 生成页 ---------- */
.gen-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--sp-6); align-items: start; }
.gen-form .field { margin-bottom: var(--sp-6); }
.gen-panel { position: sticky; top: calc(var(--header-h) + 24px); }

.form-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-5); }
.form-head h2 { font-size: var(--fs-18); }

/* 结果 */
.results-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-4); flex-wrap: wrap; }
.results-head .rh-title { font-size: var(--fs-16); font-weight: 700; display: flex; align-items: center; gap: 8px; }
.results-head .rh-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

.review {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  margin-bottom: var(--sp-3);
  transition: all var(--dur-2) var(--ease-out);
  animation: page-in var(--dur-3) var(--ease-out) both;
}
.review:hover { border-color: var(--line-strong); box-shadow: var(--sh-2); }
.review-idx {
  position: absolute; top: -9px; left: 16px;
  background: var(--ink); color: #fff;
  font-size: 11px; font-weight: 700; font-family: var(--font-mono);
  padding: 2px 8px; border-radius: var(--r-pill);
}
.review-text { font-size: var(--fs-15); line-height: 1.85; color: var(--ink); word-break: break-word; white-space: pre-wrap; }
.review-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); margin-top: var(--sp-4); padding-top: var(--sp-3); border-top: 1px solid var(--line); }
.review-meta { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-12); color: var(--ink-3); flex-wrap: wrap; }
.review-acts { display: flex; gap: 6px; }
.icon-btn {
  width: 34px; height: 34px; border-radius: var(--r-sm);
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-3);
  transition: all var(--dur-2) var(--ease-out);
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-softer); }
.icon-btn.active { color: var(--warn); border-color: var(--warn); background: var(--warn-soft); }
.icon-btn .icon { width: 17px; height: 17px; }
.icon-btn.danger:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }

/* 复制成功脉冲 */
@keyframes copy-pulse { 0% { transform: scale(1); } 40% { transform: scale(1.18); } 100% { transform: scale(1); } }
.icon-btn.pulsed { animation: copy-pulse var(--dur-3) var(--ease-spring); color: var(--ok); border-color: var(--ok); }

/* 字数计 */
.charcount { font-size: var(--fs-12); color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* ---------- 历史 ---------- */
.history-item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: var(--sp-5); margin-bottom: var(--sp-3);
  transition: all var(--dur-2) var(--ease-out);
}
.history-item:hover { border-color: var(--line-strong); box-shadow: var(--sh-2); }
.history-top { display: flex; align-items: center; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-3); }
.history-content { font-size: var(--fs-14); line-height: 1.8; color: var(--ink); word-break: break-word; white-space: pre-wrap; }
.history-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); margin-top: var(--sp-4); padding-top: var(--sp-3); border-top: 1px solid var(--line); }
.history-time { font-size: var(--fs-12); color: var(--ink-3); display: flex; align-items: center; gap: 6px; }
.expire-warn { color: var(--warn); font-weight: 600; }

/* 筛选栏 */
.filter-bar { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-5); }
.filter-bar .grow { flex: 1; min-width: 180px; }

/* ---------- 定价 ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--sp-4); align-items: stretch; }
.plan {
  position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--sp-6); display: flex; flex-direction: column;
  transition: all var(--dur-2) var(--ease-out);
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--sh-3); border-color: var(--line-strong); }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--sh-2); }
.plan-flag {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  font-size: var(--fs-12); font-weight: 700; padding: 3px 14px; border-radius: var(--r-pill);
  white-space: nowrap;
}
.plan-name { font-size: var(--fs-16); font-weight: 700; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin: var(--sp-4) 0; }
.plan-price .cur { font-size: var(--fs-44); font-weight: 800; letter-spacing: -0.04em; color: var(--ink); font-variant-numeric: tabular-nums; }
.plan-price .unit { font-size: var(--fs-14); color: var(--ink-3); }
.plan-price .orig { font-size: var(--fs-13); color: var(--ink-4); text-decoration: line-through; margin-left: 4px; }
.plan-desc { font-size: var(--fs-13); color: var(--ink-3); min-height: 38px; }
.plan-feats { margin: var(--sp-5) 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.plan-feat { display: flex; align-items: flex-start; gap: 9px; font-size: var(--fs-14); color: var(--ink-2); }
.plan-feat .icon { width: 17px; height: 17px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.plan-feat.off { color: var(--ink-4); }
.plan-feat.off .icon { color: var(--ink-4); }
.plan .btn { margin-top: auto; }
.plan-current-tag { display: inline-flex; align-items: center; justify-content: center; height: 44px; border-radius: var(--r-sm); background: var(--surface-3); color: var(--ink-3); font-size: var(--fs-14); font-weight: 600; margin-top: auto; }

/* ---------- 认证 ---------- */
.auth-wrap { min-height: calc(100vh - var(--header-h)); display: flex; align-items: center; justify-content: center; padding: var(--sp-8) var(--sp-4); }
.auth-card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); padding: var(--sp-10) var(--sp-8); box-shadow: var(--sh-2); }
.auth-head { text-align: center; margin-bottom: var(--sp-8); }
.auth-head .auth-mark { width: 48px; height: 48px; border-radius: 14px; background: var(--ink); color: #fff; display: flex; align-items: center; justify-content: center; margin: 0 auto var(--sp-5); }
.auth-head .auth-mark .icon { width: 24px; height: 24px; stroke-width: 2; }
.auth-head h1 { font-size: var(--fs-24); }
.auth-head p { font-size: var(--fs-14); color: var(--ink-3); margin-top: 6px; }
.auth-foot { text-align: center; margin-top: var(--sp-6); font-size: var(--fs-14); color: var(--ink-3); }
.auth-foot a { font-weight: 600; cursor: pointer; }
.captcha-row { display: flex; gap: var(--sp-3); }
.captcha-row .input { flex: 1; }
.captcha-img { width: 130px; height: 46px; border-radius: var(--r-sm); border: 1px solid var(--line-strong); cursor: pointer; background: var(--surface-2); overflow: hidden; flex-shrink: 0; transition: border-color var(--dur-2); }
.captcha-img:hover { border-color: var(--accent); }
.captcha-img svg { width: 100%; height: 100%; }
.pw-strength { display: flex; gap: 4px; margin-top: var(--sp-2); }
.pw-bar { height: 3px; flex: 1; background: var(--surface-3); border-radius: 2px; transition: background-color var(--dur-2); }

/* ---------- 个人资料 / 邀请 ---------- */
.profile-hero {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--sp-6); display: flex; align-items: center; gap: var(--sp-5); margin-bottom: var(--sp-6);
}
.profile-hero .avatar { width: 60px; height: 60px; font-size: var(--fs-24); }
.profile-hero .ph-name { font-size: var(--fs-20); font-weight: 700; display: flex; align-items: center; gap: 10px; }
.profile-hero .ph-sub { font-size: var(--fs-13); color: var(--ink-3); margin-top: 4px; }

.quota-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--sp-4); }
.quota-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--sp-5); }
.quota-card .qc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-3); }
.quota-card .qc-label { font-size: var(--fs-13); color: var(--ink-3); display: flex; align-items: center; gap: 6px; }
.quota-card .qc-label .icon { width: 15px; height: 15px; }
.quota-card .qc-val { font-size: var(--fs-28); font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.quota-card .qc-val small { font-size: var(--fs-14); color: var(--ink-3); font-weight: 500; }
.quota-card .progress { margin-top: var(--sp-3); }

/* 邀请 */
.invite-banner {
  background: var(--ink); color: #fff; border-radius: var(--r-lg);
  padding: var(--sp-8); text-align: center; margin-bottom: var(--sp-6); position: relative; overflow: hidden;
}
.invite-banner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px circle at 50% -20%, rgba(14,116,144,0.35), transparent 60%);
  pointer-events: none;
}
.invite-banner > * { position: relative; }
.invite-banner h2 { color: #fff; }
.invite-banner .ib-sub { color: rgba(255,255,255,0.7); font-size: var(--fs-14); margin-top: 6px; }
.invite-code-display {
  display: inline-flex; align-items: center; gap: var(--sp-4);
  margin-top: var(--sp-6); padding: 14px 16px 14px 22px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--r-md);
}
.invite-code-display code { font-family: var(--font-mono); font-size: var(--fs-24); font-weight: 800; letter-spacing: 0.12em; color: #fff; }
.invite-code-display .btn { background: #fff; color: var(--ink); }
.invite-code-display .btn:hover { background: var(--accent); color: #fff; }

.rank-list { display: flex; flex-direction: column; }
.rank-item { display: flex; align-items: center; gap: var(--sp-4); padding: 12px 0; border-bottom: 1px solid var(--line); }
.rank-item:last-child { border-bottom: none; }
.rank-no { width: 28px; height: 28px; border-radius: var(--r-sm); background: var(--surface-3); color: var(--ink-2); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: var(--fs-13); font-variant-numeric: tabular-nums; flex-shrink: 0; }
.rank-item:nth-child(1) .rank-no { background: var(--ink); color: #fff; }
.rank-item:nth-child(2) .rank-no { background: var(--ink-2); color: #fff; }
.rank-item:nth-child(3) .rank-no { background: var(--ink-3); color: #fff; }
.rank-name { font-weight: 600; font-size: var(--fs-14); }
.rank-count { margin-left: auto; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }

/* 迷你柱状图（邀请周报） */
.bars { display: flex; align-items: flex-end; gap: 8px; height: 120px; padding-top: var(--sp-4); }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.bar { width: 100%; max-width: 34px; background: var(--accent-soft); border-radius: 5px 5px 0 0; min-height: 3px; transition: height var(--dur-4) var(--ease-out), background-color var(--dur-2); position: relative; }
.bar:hover { background: var(--accent); }
.bar-label { font-size: 11px; color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* ---------- 管理后台 ---------- */
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--sp-4); margin-bottom: var(--sp-6); }
.config-section { margin-bottom: var(--sp-8); }
.config-section h3 { font-size: var(--fs-16); padding-bottom: var(--sp-3); border-bottom: 1px solid var(--line); margin-bottom: var(--sp-5); display: flex; align-items: center; gap: 8px; }
.config-section h3 .icon { width: 18px; height: 18px; color: var(--accent); }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.form-2col .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-2col { grid-template-columns: 1fr; } }
.plan-edit-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--sp-4); }
.plan-edit { border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--sp-5); background: var(--surface-2); }
.plan-edit h4 { font-size: var(--fs-15); margin-bottom: var(--sp-4); }
.inline-fields { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.inline-fields label { font-size: var(--fs-12); color: var(--ink-3); display: block; margin-bottom: 4px; }
.inline-fields .input { min-height: 40px; font-size: var(--fs-14); }
.tunables-groups { display: flex; flex-direction: column; gap: var(--sp-4); }
.tunable-group { border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--sp-5); background: var(--surface-2); }
.tunable-group h4 { font-size: var(--fs-15); margin-bottom: var(--sp-4); }
.tunable-group .inline-fields { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.tunable-group .field-hint { display: block; font-size: var(--fs-12); margin-top: 4px; }

/* 友情链接（首页展示） */
.friend-links { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-5); }
.friend-link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: var(--fs-14); font-weight: 500; color: var(--ink-2);
  text-decoration: none;
  transition: all var(--dur-2) var(--ease-out);
}
.friend-link .icon { width: 15px; height: 15px; color: var(--ink-3); transition: color var(--dur-2) var(--ease-out); }
.friend-link:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-softer); }
.friend-link:hover .icon { color: var(--accent); }

/* 友情链接（后台管理） */
.link-table { width: 100%; border-collapse: collapse; font-size: var(--fs-14); }
.link-table th, .link-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.link-table th { font-size: var(--fs-12); color: var(--ink-3); font-weight: 600; }
.link-table td.lt-url { color: var(--ink-3); max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.link-table .lt-empty { text-align: center; color: var(--ink-3); padding: 28px 0; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding: 12px 0; border-bottom: 1px solid var(--line); }
.switch-row:last-child { border-bottom: none; }
.switch-row .sr-text .sr-t { font-size: var(--fs-14); font-weight: 600; }
.switch-row .sr-text .sr-d { font-size: var(--fs-12); color: var(--ink-3); }

/* ---------- 法务/文档页 ---------- */
.doc { max-width: 760px; margin: 0 auto; }
.doc h1 { font-size: var(--fs-28); margin-bottom: var(--sp-2); }
.doc .doc-updated { font-size: var(--fs-13); color: var(--ink-3); margin-bottom: var(--sp-8); }
.doc h2 { font-size: var(--fs-20); margin: var(--sp-8) 0 var(--sp-3); }
.doc p { margin-bottom: var(--sp-4); line-height: 1.85; }
.doc ul { margin: 0 0 var(--sp-4) 0; }
.doc li { position: relative; padding-left: 20px; margin-bottom: 10px; color: var(--ink-2); line-height: 1.75; }
.doc li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* ---------- 分页 ---------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--sp-2); margin-top: var(--sp-6); }
.pagination button {
  min-width: 38px; height: 38px; padding: 0 10px;
  border-radius: var(--r-sm); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink-2); font-size: var(--fs-14); font-weight: 600;
  transition: all var(--dur-2) var(--ease-out); font-variant-numeric: tabular-nums;
}
.pagination button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pagination button.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination .gap { color: var(--ink-4); padding: 0 4px; }

@media (max-width: 900px) {
  .gen-grid { grid-template-columns: 1fr; }
  .gen-panel { position: static; }
  .section { padding: var(--sp-12) 0; }
  .hero { min-height: clamp(560px, 88vh, 780px); min-height: clamp(560px, 88svh, 780px); }
  .hero-inner { padding-top: var(--sp-12); padding-bottom: 108px; }
  .hero-stats { gap: var(--sp-6); margin-top: var(--sp-10); }
  .steps { grid-template-columns: 1fr; gap: var(--sp-4); }
  .step::after { display: none; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 var(--sp-4); }
  .dir-grid { grid-template-columns: 1fr; }
  .profile-hero { flex-direction: column; text-align: center; }
  .invite-code-display { flex-direction: column; gap: var(--sp-3); width: 100%; }
  .invite-code-display code { font-size: var(--fs-20); }
  .auth-card { padding: var(--sp-8) var(--sp-5); }
  .form-head { flex-direction: column; align-items: flex-start; }
  .hero-inner { padding-bottom: 132px; }
  .hero-copy { max-width: none; }
  .hero-stats { gap: var(--sp-5); padding-top: var(--sp-6); }
  .hero-stat .hv { font-size: var(--fs-24); }
  .hero-ui { flex-direction: column; align-items: flex-start; gap: var(--sp-4); padding-bottom: var(--sp-5); }
  .hero-ui-right { width: 100%; justify-content: space-between; }
  .hero-arrow { width: 38px; height: 38px; }
  .hero-dot { width: 22px; }
  .hero-dot.is-active { width: 34px; }
  .cta-inner h2 { font-size: var(--fs-28); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; }
  .hero-slide.is-active img { animation: none; transform: scale(1.06); }
  .hero-progress { display: none; }
}