/* AI 总助：复用 page-ai 外壳，本页特有板块 */

.zz-hero-link {
  color: #c4b5fd;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.zz-hero-link:hover { color: #fff; }

.zz-desk {
  padding: 8px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.zz-desk-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 8px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.zz-desk-bar strong {
  color: #fff;
  font-size: 15px;
}

.zz-desk-body {
  margin: 0 8px 8px;
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: rgba(8, 12, 28, 0.55);
}

.zz-say {
  margin: 8px 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
}

.zz-say b {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.zz-say.is-me {
  background: rgba(67, 72, 255, 0.28);
  color: #e8e9ff;
}

.zz-say.is-me b { color: #c4b5fd; }

.zz-say.is-ai {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.86);
}

.zz-say.is-ai b { color: rgba(255, 255, 255, 0.48); }

.zz-say.is-file {
  background: rgba(16, 185, 129, 0.16);
  color: #bbf7d0;
}

.zz-say.is-file b { color: #6ee7b7; }

.zz-pains {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.zz-pain {
  min-height: 188px;
  padding: 22px 22px 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
}

.zz-pain b {
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.zz-pain h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
}

.zz-pain p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 22px;
}

.zz-beats { display: grid; gap: 20px; }

.zz-beat {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  overflow: hidden;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.zz-beat.is-flip { grid-template-columns: 1.08fr 0.92fr; }
.zz-beat.is-flip .zz-beat-copy { order: 2; }
.zz-beat.is-flip .zz-beat-ui { order: 1; }

.zz-beat-copy { padding: 32px 32px 28px; }

.zz-beat-copy span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}

.zz-beat-copy h3 {
  margin-top: 10px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.35;
}

.zz-beat-copy p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 26px;
}

.zz-beat-val {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #eef0ff;
}

.zz-beat-val strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.zz-beat-val p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 22px;
}

.zz-beat-ui {
  padding: 20px;
  background:
    radial-gradient(420px 180px at 90% 0%, rgba(182, 91, 255, 0.08), transparent 60%),
    linear-gradient(180deg, #f7f9ff 0%, #eef3ff 100%);
}

.zz-win {
  height: 100%;
  overflow: hidden;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #e7ebf5;
  box-shadow: 0 10px 28px rgba(23, 35, 61, 0.05);
}

.zz-win header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  background: #f7f8fc;
  border-bottom: 1px solid #eef1f7;
}

.zz-win header strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

.zz-win header em {
  color: var(--brand);
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
}

.zz-win-pad { padding: 14px 14px 16px; }

.zz-chat { display: grid; gap: 8px; }

.zz-chat p {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 20px;
}

.zz-chat p b {
  display: block;
  margin-bottom: 3px;
  font-size: 11px;
  font-weight: 600;
}

.zz-chat .is-me {
  background: #eef0ff;
  color: #2a2f7a;
}

.zz-chat .is-me b { color: var(--brand); }

.zz-chat .is-ai {
  background: #f4f6fb;
  color: var(--ink);
}

.zz-chat .is-ai b { color: #8a93a8; }

.zz-chat .is-file {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #d1fae5;
}

.zz-chat .is-file b { color: #047857; }

.zz-src {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.zz-src article {
  padding: 22px 20px 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
}

.zz-src b {
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.zz-src h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
}

.zz-src p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 22px;
}

.zz-join {
  margin-top: 28px;
  padding: 28px 28px 24px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.zz-join-head { max-width: 760px; margin-bottom: 20px; }

.zz-join-head h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.35;
}

.zz-join-head p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 26px;
}

.zz-join-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.zz-join-board article {
  padding: 18px 16px;
  border-radius: 16px;
  background: #f4f6fb;
}

.zz-join-board b {
  display: block;
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}

.zz-join-board p {
  margin-top: 8px;
  color: var(--ink);
  font-size: 14px;
  line-height: 22px;
}

.zz-join-out {
  margin-top: 14px;
  padding: 18px 20px;
  border-radius: 16px;
  background: #eef0ff;
}

.zz-join-out strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
}

.zz-join-out p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 24px;
}

.zz-stage {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
  padding: 24px;
  border-radius: 28px;
  background:
    radial-gradient(640px 280px at 8% 90%, rgba(67, 72, 255, 0.07), transparent 58%),
    linear-gradient(180deg, #f7f9ff 0%, #eef3ff 100%);
  border: 1px solid #e4e9f6;
}

.zz-doc {
  padding: 18px 18px 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #e7ebf5;
}

.zz-doc span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
}

.zz-doc h3 {
  margin-top: 6px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
}

.zz-doc ol {
  margin: 12px 0 0;
  padding: 0 0 0 18px;
  color: var(--ink);
  font-size: 13px;
  line-height: 22px;
}

.zz-doc ol + p,
.zz-doc p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 20px;
}

.zz-tonight {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: start;
  margin-bottom: 20px;
  padding: 26px 28px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
}

.zz-tonight span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}

.zz-tonight h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
}

.zz-tonight p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 26px;
}

.zz-tonight ol {
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
}

.zz-tonight li {
  padding: 12px 0;
  border-top: 1px solid #eef1f7;
  color: var(--ink);
  font-size: 14px;
  line-height: 22px;
}

.zz-tonight li:first-child { border-top: 0; }

.zz-tonight li b { color: var(--brand); }

.zz-files {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.zz-files > article {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 18px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
}

.zz-files > article > span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}

.zz-files > article > h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.zz-files-pain {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 22px;
}

.zz-files .zz-doc {
  margin-top: 14px;
  flex: 1;
  background: #f7f9ff;
  border-color: #e4e9f6;
}

.zz-files-out {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #eef1f7;
  color: var(--ink);
  font-size: 13px;
  line-height: 22px;
}

.zz-jobs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.zz-jobs article {
  padding: 18px 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
}

.zz-jobs b {
  display: block;
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}

.zz-jobs p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 20px;
}

.zz-task {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  padding: 24px;
  border-radius: 28px;
  background:
    radial-gradient(640px 280px at 8% 90%, rgba(67, 72, 255, 0.07), transparent 58%),
    linear-gradient(180deg, #f7f9ff 0%, #eef3ff 100%);
  border: 1px solid #e4e9f6;
}

.zz-task-goal {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #eef0ff;
  color: var(--ink);
  font-size: 13px;
  line-height: 22px;
}

.zz-task-goal b {
  display: block;
  margin-bottom: 4px;
  color: var(--brand);
  font-size: 11px;
  font-weight: 600;
}

.zz-task-log {
  margin: 0;
  padding: 0;
  list-style: none;
}

.zz-task-log li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid #eef1f7;
  color: var(--ink);
  font-size: 13px;
  line-height: 20px;
}

.zz-task-log li:first-child { border-top: 0; }

.zz-task-log span {
  flex-shrink: 0;
  width: 36px;
  color: #059669;
  font-size: 12px;
  font-weight: 600;
}

.zz-task-log .is-on span { color: #d97706; }

.zz-task-out article {
  padding: 20px 20px 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #e7ebf5;
}

.zz-task-out article span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
}

.zz-task-out article h3 {
  margin-top: 8px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
}

.zz-task-out article p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 22px;
}

.zz-steps {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.zz-steps li {
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #e7ebf5;
}

.zz-steps b {
  display: block;
  color: var(--brand);
  font-size: 13px;
}

.zz-steps p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 20px;
}

.zz-who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.zz-who-card {
  padding: 26px 24px 22px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
}

.zz-who-card span {
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}

.zz-who-card h3 {
  margin-top: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
}

.zz-who-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 24px;
}

.zz-who-card .zz-scene {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f4f6fb;
  color: var(--ink);
  font-size: 13px;
  line-height: 20px;
}

.zz-ind {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.zz-ind article {
  padding: 22px 18px 20px;
  border-radius: 18px;
  background: #1b2244;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.zz-ind span {
  color: #9bb0ff;
  font-size: 13px;
  font-weight: 600;
}

.zz-ind h3 {
  margin-top: 10px;
  color: #fff;
  font-size: 18px;
}

.zz-ind p {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  line-height: 22px;
}

.zz-ind-pain {
  color: rgba(255, 255, 255, 0.5) !important;
}

.ai-faq a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1100px) {
  .zz-pains,
  .zz-src,
  .zz-join-board,
  .zz-who-grid,
  .zz-ind,
  .zz-files,
  .zz-jobs {
    grid-template-columns: 1fr 1fr;
  }
  .zz-beat,
  .zz-beat.is-flip,
  .zz-stage,
  .zz-tonight,
  .zz-task {
    grid-template-columns: 1fr;
  }
  .zz-beat.is-flip .zz-beat-copy,
  .zz-beat.is-flip .zz-beat-ui { order: unset; }
}

@media (max-width: 900px) {
  .zz-pains,
  .zz-src,
  .zz-join-board,
  .zz-who-grid,
  .zz-ind,
  .zz-files,
  .zz-jobs {
    grid-template-columns: 1fr;
  }
  .zz-beat-copy { padding: 24px 20px 20px; }
  .zz-beat-copy h3 { font-size: 22px; }
  .page-ai .ai-hero h1 { font-size: 34px; }
}