/* =========================================================
   AI Maker Summit · 子页面共享样式
   topic detail + speaker detail
   ========================================================= */

/* ---------- SUBPAGE NAV ---------- */
.subpage-body .navbar {
  background: rgba(26, 31, 58, 0.92);
  border-bottom-color: rgba(255,255,255,0.08);
}
.subpage-body .navbar .nav-logo-dark { display: none; }
.subpage-body .navbar .nav-logo-light { display: block; }
.subpage-body .navbar .nav-link { color: rgba(255,255,255,0.86); }
.subpage-body .navbar .nav-link.solid {
  color: #fff;
  background: var(--brand);
  border-color: var(--brand);
}

/* ---------- BREADCRUMB ---------- */
.subpage-hero {
  background: var(--primary-dark);
  color: #fff;
  padding: 128px 0 88px;
  position: relative;
  overflow: hidden;
}
.subpage-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 700px 400px at 90% 0%, rgba(255,107,53,0.16), transparent 60%),
    radial-gradient(ellipse 500px 300px at 0% 100%, rgba(139,92,246,0.14), transparent 60%);
  pointer-events: none;
}
.subpage-hero .container { position: relative; }

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 26px;
  font-weight: 500;
}
.crumbs a {
  color: rgba(255,255,255,0.7);
  transition: color .2s;
}
.crumbs a:hover { color: var(--brand); }
.crumbs .section-name { color: rgba(255,255,255,0.7); }
.crumbs .sep { opacity: 0.4; }
.crumbs .current { color: rgba(255,255,255,0.45); }

/* ---------- TOPIC HERO ---------- */
.topic-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: end;
}
.topic-hero-grid .left { max-width: 980px; }

.topic-title {
  font-family: var(--ff-cn);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--brand);
  margin-bottom: 24px;
}
.topic-title em { color: inherit; }

.topic-lede {
  font-family: var(--ff-cn);
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,0.78);
  max-width: 880px;
  letter-spacing: 0.01em;
}
.topic-lede a,
.speaker-bio a,
.speaker-talk a {
  color: inherit;
  font-weight: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.topic-lede a:hover,
.speaker-bio a:hover,
.speaker-talk a:hover { opacity: 0.78; }

.topic-detail .subpage-hero {
  padding: 96px 0 48px;
}
.topic-detail .crumbs {
  margin-bottom: 28px;
}
.topic-detail .topic-title {
  margin-bottom: 22px;
}

@media (max-width: 760px) {
  .subpage-hero { padding: 110px 0 56px; }
  .topic-detail .subpage-hero { padding: 88px 0 38px; }
  .topic-hero-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ---------- TOPIC BODY ---------- */
.topic-body { padding: 72px 0 80px; background: var(--bg); }

@media (max-width: 760px) {
  .topic-body { padding: 56px 0; }
}

/* ---------- TOPIC SPEAKERS LIST ---------- */
.topic-speakers .head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}
.topic-speakers .head h2 {
  font-family: var(--ff-cn);
  font-weight: 700;
  font-size: clamp(24px, 2.4vw, 30px);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.topic-speakers .head h2 em { color: inherit; }
.topic-speakers .head .count {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.topic-speakers .list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.topic-speakers .item {
  display: grid;
  grid-template-columns: 76px 64px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 22px 12px;
  border-bottom: 1px solid var(--line);
  border-radius: 8px;
  transition: border-color .2s;
}
.topic-speakers .item:hover { border-bottom-color: rgba(255, 101, 54, 0.42); }
.topic-speakers .item:last-child { border-bottom: 0; }

.topic-speakers .item .role-badge {
  justify-self: start;
  min-width: 48px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--bg-2);
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  text-align: center;
  transition: color .2s, border-color .2s, background .2s;
}
.topic-speakers .item .role-badge.producer {
  color: var(--muted);
  border-color: var(--line);
  background: var(--bg-2);
}
.topic-speakers .item:hover .role-badge {
  color: var(--brand);
  border-color: rgba(255, 101, 54, 0.45);
  background: rgba(255, 101, 54, 0.06);
}
.topic-speakers .item .avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.topic-speakers .item .avatar::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.topic-speakers .item .avatar img { width: 100%; height: 100%; object-fit: cover; }
.topic-speakers .item .meta .talk {
  font-family: var(--ff-cn);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.005em;
  margin-bottom: 4px;
  line-height: 1.35;
  transition: color .2s;
}
.topic-speakers .item:hover .meta .talk { color: var(--brand); }
.topic-speakers .item .meta .who {
  font-size: 13px;
  color: var(--muted);
}
.topic-speakers .item .meta .who strong {
  color: var(--ink);
  font-weight: 600;
}
.topic-speakers .item .meta .talk-desc {
  max-width: 980px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 640px) {
  .topic-speakers .item {
    grid-template-columns: 54px 44px minmax(0, 1fr);
    gap: 12px;
  }
  .topic-speakers .item .role-badge {
    min-width: 42px;
    padding: 5px 7px;
    font-size: 11px;
  }
  .topic-speakers .item .avatar { width: 44px; height: 44px; }
  .topic-speakers .item .meta .talk { font-size: 15px; }
  .topic-speakers .item .meta .talk-desc {
    font-size: 12.5px;
    -webkit-line-clamp: 3;
  }
}

/* ---------- TOPIC FOOT NAV ---------- */
.topic-footnav {
  margin-top: 56px;
  padding-top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}
.topic-footnav a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: color .2s;
}
.topic-footnav a:hover { color: var(--brand); }
.topic-footnav a .k {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.topic-footnav a .v {
  font-family: var(--ff-cn);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.topic-footnav a:hover .v { color: var(--brand); }
.topic-footnav .prev { text-align: left; }
.topic-footnav .next { text-align: right; }
.topic-footnav .home {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 600;
  transition: all .2s;
}
.topic-footnav .home:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

@media (max-width: 640px) {
  .topic-footnav {
    margin-top: 44px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .topic-footnav a {
    width: 100%;
    min-height: 76px;
    padding: 16px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255,255,255,0.72);
  }
  .topic-footnav .prev,
  .topic-footnav .next {
    text-align: left;
  }
  .topic-footnav .home {
    order: 3;
    grid-column: 1 / -1;
    width: auto;
    min-height: 0;
    justify-self: center;
    padding: 10px 18px;
    border-radius: 999px;
    background: transparent;
  }
  .topic-footnav .next {
    text-align: right;
  }
  .topic-footnav .next .k,
  .topic-footnav .next .v { align-self: flex-end; }
  .topic-footnav a .k {
    font-size: 10px;
    letter-spacing: 0.16em;
    white-space: nowrap;
  }
  .topic-footnav a .v {
    font-size: 15px;
    line-height: 1.35;
  }
}

/* ---------- SPEAKER DETAIL ---------- */
.speaker-hero-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: center;
}
.speaker-hero-avatar {
  width: 220px; height: 220px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}
.speaker-hero-avatar::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.12);
}
.speaker-hero-avatar img { width: 100%; height: 100%; object-fit: cover; }

.speaker-hero-info .kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 14px;
}
.speaker-hero-info .kicker::before { content: ""; width: 28px; height: 1px; background: var(--brand); }

.speaker-hero-info h1 {
  font-family: var(--ff-cn);
  font-weight: 700;
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 14px;
}
.speaker-hero-info .pos {
  font-family: var(--ff-cn);
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}
.speaker-hero-info .pos strong {
  color: #fff;
  font-weight: 600;
}

.speaker-hero-info .topic-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  font-size: 13px;
  color: #fff;
  font-weight: 500;
  transition: all .2s;
}
.speaker-hero-info .topic-pill:hover {
  background: var(--brand);
  border-color: var(--brand);
}
.speaker-hero-info .topic-pill .lab {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--brand);
  text-transform: uppercase;
  font-weight: 600;
}
.speaker-hero-info .topic-pill:hover .lab { color: #fff; }

@media (max-width: 760px) {
  .speaker-hero-grid { grid-template-columns: 120px 1fr; gap: 24px; }
  .speaker-hero-avatar { width: 120px; height: 120px; }
}

/* ---------- SPEAKER BODY ---------- */
.speaker-body { padding: 80px 0; background: var(--bg); }

.speaker-content-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 64px;
}
.speaker-bio h2 {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 14px;
}
.speaker-bio p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.speaker-bio p:last-child { margin-bottom: 0; }
.speaker-bio a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity .2s;
}
.speaker-bio a:hover { opacity: 0.7; }

.speaker-talk {
  background: var(--bg-2);
  border-radius: var(--r-lg);
  padding: 32px 32px 36px;
  position: relative;
  overflow: hidden;
}
.speaker-talk.speaker-talk-empty {
  padding-bottom: 32px;
}
.speaker-talk::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--brand-grad);
}
.speaker-talk .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.speaker-talk.speaker-talk-empty .head {
  margin-bottom: 0;
}
.speaker-talk .head .lab {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 600;
}
.speaker-talk .head .topic {
  display: inline-flex;
  align-items: center;
  padding: 0;
  min-height: 0;
  border: 0;
  background: transparent;
  position: static;
  gap: 0;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.speaker-talk .head .topic::before {
  content: none;
}
.speaker-talk h3 {
  font-family: var(--ff-cn);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 22px;
  line-height: 1.3;
}
.speaker-talk h3 .talk-title-link {
  color: inherit;
  text-decoration: none;
  transition: color .2s;
}
.speaker-talk h3 .talk-title-link:hover {
  color: var(--brand);
}
.speaker-talk p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
  margin-bottom: 16px;
}
.speaker-talk p:last-child { margin-bottom: 0; }
.speaker-talk .head:only-child {
  margin-bottom: 0;
}

body.detail-loading .speaker-hero-info h1,
body.detail-loading .speaker-hero-info .pos {
  display: block;
  color: transparent;
  background: linear-gradient(90deg, rgba(255,255,255,0.10), rgba(255,255,255,0.20), rgba(255,255,255,0.10));
  background-size: 220% 100%;
  border-radius: 8px;
  animation: detailPulse 1.4s ease-in-out infinite;
}
body.detail-loading .speaker-hero-info h1 {
  width: min(260px, 56vw);
  height: 28px;
  margin-bottom: 16px;
}
body.detail-loading .speaker-hero-info .pos {
  width: min(560px, 78vw);
  height: 22px;
  margin-bottom: 0;
}
body.detail-loading .speaker-body,
body.detail-loading .subpage-cta {
  display: none;
}
body.detail-loading .crumbs .current,
body.detail-loading .speaker-hero-info .kicker,
body.detail-loading .speaker-hero-info .topic-pill {
  visibility: hidden;
}

@keyframes detailPulse {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.producer-detail .subpage-hero {
  padding: 96px 0 48px;
}
.producer-detail .crumbs {
  margin-bottom: 34px;
}
.producer-detail .speaker-hero-grid {
  display: block;
  max-width: 880px;
  margin: 0;
}
.producer-detail .speaker-hero-avatar {
  display: none;
}
.producer-detail .speaker-hero-info .kicker,
.producer-detail .speaker-hero-info .topic-pill {
  display: none;
}
.producer-detail .speaker-hero-info h1 {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  font-size: 18px;
  line-height: 1.5;
  color: #fff;
  margin-bottom: 4px;
  letter-spacing: 0;
}
.producer-detail .producer-hero-name {
  color: rgba(255,255,255,0.9);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.18;
}
.producer-detail .producer-hero-avatar {
  width: clamp(52px, 5vw, 72px);
  height: clamp(52px, 5vw, 72px);
  flex: 0 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.78);
  box-shadow: 0 18px 34px -24px rgba(0,0,0,0.65);
}
.producer-detail .producer-hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.producer-detail .speaker-hero-info .pos {
  max-width: 720px;
  font-size: 18px;
  margin-bottom: 28px;
  line-height: 1.6;
  font-weight: 700;
  color: #fff;
}
.producer-detail .speaker-hero-info .pos strong {
  font-weight: 700;
  color: #fff;
}
.producer-detail .speaker-hero-bio {
  max-width: 880px;
  color: rgba(255,255,255,0.76);
}
.producer-detail .speaker-hero-bio p {
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
}
.producer-detail .speaker-hero-bio p:last-child {
  margin-bottom: 0;
}
.producer-detail .speaker-hero-bio a,
.speaker-detail .speaker-hero-bio a {
  color: inherit;
  font-weight: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  background: transparent;
  border-radius: 0;
  padding: 0;
}
.producer-detail .speaker-hero-bio a:hover,
.speaker-detail .speaker-hero-bio a:hover {
  background: transparent;
  opacity: 0.8;
}
.producer-detail .speaker-body {
  padding: 28px 0 64px;
}
.producer-detail .speaker-content-grid {
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 880px;
  margin: 0;
}
.producer-detail .speaker-talk.producer-topic-card {
  max-width: 880px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  transition: border-color .2s;
}
.producer-detail .speaker-talk.producer-topic-card::before {
  content: none;
}
.producer-detail .speaker-talk.producer-topic-card:hover {
  border-color: transparent;
}
.producer-detail .speaker-talk.producer-topic-card .head {
  margin-bottom: 18px;
}
.producer-detail .speaker-talk.producer-topic-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
  transition: color .2s;
}
.producer-detail .speaker-talk.producer-topic-card p {
  max-width: 880px;
}
.producer-detail .speaker-talk.producer-topic-card .head .lab {
  display: inline-block;
  color: var(--brand);
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
}
.producer-detail .speaker-talk.producer-topic-card .head .topic {
  display: none;
}
.producer-detail .speaker-talk.producer-topic-card:hover h3 {
  color: var(--brand);
}
.producer-detail .speaker-talk.producer-topic-card p a {
  color: inherit;
  font-weight: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  background: transparent;
  border-radius: 0;
  padding: 0;
}
.producer-detail .speaker-talk.producer-topic-card p a:hover {
  background: transparent;
  opacity: 0.8;
}
.producer-detail .speaker-related {
  margin: 34px 0 0;
  padding-top: 0;
  border-top: 0;
}
.producer-detail .speaker-related h4 {
  text-align: left;
  margin-bottom: 18px;
}
.producer-detail .speaker-related .mini-grid {
  grid-template-columns: repeat(auto-fill, 88px);
  gap: 24px 20px;
  justify-content: start;
}
.producer-detail .speaker-related.producer-speakers-list .mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  justify-content: stretch;
}
.producer-detail .speaker-related.producer-speakers-list .item {
  display: grid;
  grid-template-columns: 76px 64px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 22px 12px;
  border-bottom: 1px solid var(--line);
  border-radius: 8px;
  transition: border-color .2s;
}
.producer-detail .speaker-related.producer-speakers-list .item:hover {
  border-bottom-color: rgba(255, 101, 54, 0.42);
}
.producer-detail .speaker-related.producer-speakers-list .item:last-child {
  border-bottom: 0;
}
.producer-detail .speaker-related.producer-speakers-list .role-badge {
  justify-self: start;
  min-width: 48px;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--bg-2);
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  text-align: center;
  transition: color .2s, border-color .2s, background .2s;
}
.producer-detail .speaker-related.producer-speakers-list .item:hover .role-badge {
  color: var(--brand);
  border-color: rgba(255, 101, 54, 0.45);
  background: rgba(255, 101, 54, 0.06);
}
.producer-detail .speaker-related.producer-speakers-list .avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.producer-detail .speaker-related.producer-speakers-list .avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.producer-detail .speaker-related.producer-speakers-list .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.producer-detail .speaker-related.producer-speakers-list .meta .talk {
  font-family: var(--ff-cn);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.005em;
  margin-bottom: 4px;
  line-height: 1.35;
  transition: color .2s;
}
.producer-detail .speaker-related.producer-speakers-list .item:hover .meta .talk {
  color: var(--brand);
}
.producer-detail .speaker-related.producer-speakers-list .meta .who {
  font-size: 13px;
  color: var(--muted);
}
.producer-detail .speaker-related.producer-speakers-list .meta .who strong {
  color: var(--ink);
  font-weight: 600;
}
.producer-detail .speaker-related.producer-speakers-list .meta .talk-desc {
  max-width: 980px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.producer-detail .speaker-related .mini {
  align-items: center;
  text-align: center;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0;
}
.producer-detail .speaker-related .mini:hover {
  border-color: transparent;
  transform: translateY(-2px);
}
.producer-detail .speaker-related .mini .av {
  width: 56px;
  height: 56px;
  margin-bottom: 10px;
}
.producer-detail .speaker-related .mini:hover .nm {
  color: var(--brand);
}

.speaker-detail .subpage-hero {
  padding: 96px 0 48px;
}
.speaker-detail .crumbs {
  margin-bottom: 34px;
}
.speaker-detail .speaker-hero-grid {
  display: block;
  max-width: 880px;
  margin: 0;
}
.speaker-detail .speaker-hero-avatar {
  display: none;
}
.speaker-detail .speaker-hero-info .kicker {
  display: none;
}
.speaker-detail .speaker-hero-info h1 {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  font-size: 18px;
  line-height: 1.5;
  color: #fff;
  margin-bottom: 4px;
  letter-spacing: 0;
}
.speaker-detail .speaker-hero-name {
  color: rgba(255,255,255,0.92);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.18;
}
.speaker-detail .speaker-hero-thumb {
  width: clamp(52px, 5vw, 72px);
  height: clamp(52px, 5vw, 72px);
  flex: 0 0 auto;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.78);
  box-shadow: 0 18px 34px -24px rgba(0,0,0,0.65);
}
.speaker-detail .speaker-hero-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.speaker-detail .speaker-hero-info .pos {
  max-width: 720px;
  font-size: 18px;
  margin-bottom: 18px;
  line-height: 1.6;
  font-weight: 700;
  color: #fff;
}
.speaker-detail .speaker-hero-info .pos strong {
  font-weight: 700;
  color: #fff;
}
.speaker-detail .speaker-hero-info .topic-pill {
  display: none;
}
.speaker-detail .speaker-hero-bio {
  max-width: 880px;
  color: rgba(255,255,255,0.76);
}
.speaker-detail .speaker-hero-bio p {
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
}
.speaker-detail .speaker-hero-bio p:last-child {
  margin-bottom: 0;
}
.speaker-detail .speaker-body {
  padding: 30px 0 68px;
}
.speaker-detail .speaker-content-grid {
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 880px;
  margin: 0;
}
.speaker-detail .speaker-bio {
  display: none;
}
.speaker-detail .speaker-talk.speaker-talk-card {
  max-width: 880px;
  padding: 0 0 30px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  box-shadow: none;
  border-radius: 0;
}
.speaker-detail .speaker-talk.speaker-talk-card::before {
  content: none;
}
.speaker-detail .speaker-talk.speaker-talk-card h3 {
  font-size: 28px;
  margin-bottom: 18px;
}
.speaker-detail .speaker-talk.speaker-talk-card p {
  max-width: 820px;
}
.speaker-detail .speaker-related {
  margin: 40px 0 0;
  padding-top: 0;
  border-top: 0;
}
.speaker-detail .speaker-related h4 {
  text-align: left;
  margin-bottom: 16px;
}
.speaker-detail .speaker-related .mini-grid {
  grid-template-columns: repeat(auto-fill, 88px);
  gap: 24px 20px;
  justify-content: start;
}
.speaker-detail .speaker-related .mini {
  align-items: center;
  text-align: center;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0;
}
.speaker-detail .speaker-related .mini:hover {
  border-color: transparent;
  transform: translateY(-2px);
}
.speaker-detail .speaker-related .mini .av {
  width: 56px;
  height: 56px;
  margin-bottom: 10px;
}
.speaker-detail .speaker-related .mini:hover .nm {
  color: var(--brand);
}
.speaker-talk .outline {
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.speaker-talk .outline .label {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 12px;
}
.speaker-talk .outline ol {
  padding-left: 0;
  list-style: none;
  counter-reset: ol;
  display: grid;
  gap: 8px;
}
.speaker-talk .outline ol li {
  counter-increment: ol;
  position: relative;
  padding-left: 36px;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.6;
}
.speaker-talk .outline ol li::before {
  content: counter(ol, decimal-leading-zero);
  position: absolute;
  left: 0; top: 0;
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.08em;
}

@media (max-width: 760px) {
  .speaker-body { padding: 56px 0; }
  .speaker-content-grid { grid-template-columns: 1fr; gap: 32px; }
  .producer-detail .speaker-content-grid { grid-template-columns: 1fr; }
  .speaker-talk { padding: 26px 22px 30px; }
  .speaker-talk h3 { font-size: 22px; }
  .producer-detail .subpage-hero { padding: 88px 0 38px; }
  .producer-detail .speaker-hero-grid {
    display: block;
  }
  .producer-detail .speaker-hero-avatar {
    display: none;
  }
  .producer-detail .speaker-hero-info h1 {
    gap: 10px;
    font-size: 14.5px;
    margin-bottom: 4px;
  }
  .producer-detail .producer-hero-name {
    font-size: 17px;
  }
  .producer-detail .producer-hero-avatar {
    width: 46px;
    height: 46px;
  }
  .producer-detail .speaker-hero-info .pos {
    font-size: 14.5px;
    line-height: 1.55;
    margin-bottom: 22px;
  }
  .producer-detail .speaker-hero-bio p {
    font-size: 15px;
    line-height: 1.85;
    margin-bottom: 0;
  }
  .producer-detail .speaker-body {
    padding: 24px 0 52px;
  }
  .producer-detail .speaker-content-grid {
    gap: 28px;
  }
  .producer-detail .speaker-talk.producer-topic-card {
    padding: 0;
  }
  .producer-detail .speaker-talk.producer-topic-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .producer-detail .speaker-talk.producer-topic-card p {
    font-size: 15px;
  }
  .producer-detail .speaker-related {
    margin-top: 32px;
  }
  .producer-detail .speaker-related .mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .producer-detail .speaker-related.producer-speakers-list .mini-grid {
    grid-template-columns: 1fr;
  }
  .producer-detail .speaker-related.producer-speakers-list .item {
    grid-template-columns: 54px 44px minmax(0, 1fr);
    gap: 12px;
  }
  .producer-detail .speaker-related.producer-speakers-list .role-badge {
    min-width: 42px;
    padding: 5px 7px;
    font-size: 11px;
  }
  .producer-detail .speaker-related.producer-speakers-list .avatar {
    width: 44px;
    height: 44px;
  }
  .producer-detail .speaker-related.producer-speakers-list .meta .talk {
    font-size: 15px;
  }
  .producer-detail .speaker-related.producer-speakers-list .meta .talk-desc {
    font-size: 12.5px;
  }
  .speaker-detail .subpage-hero {
    padding: 88px 0 38px;
  }
  .speaker-detail .speaker-hero-grid {
    display: block;
  }
  .speaker-detail .speaker-hero-info h1 {
    gap: 10px;
    font-size: 14.5px;
    margin-bottom: 4px;
  }
  .speaker-detail .speaker-hero-name {
    font-size: 17px;
  }
  .speaker-detail .speaker-hero-thumb {
    width: 46px;
    height: 46px;
  }
  .speaker-detail .speaker-hero-info .pos {
    font-size: 14.5px;
    line-height: 1.55;
    margin-bottom: 18px;
  }
  .speaker-detail .speaker-hero-bio p {
    font-size: 15px;
    line-height: 1.85;
    margin-bottom: 0;
  }
  .speaker-detail .speaker-body {
    padding: 24px 0 52px;
  }
  .speaker-detail .speaker-content-grid {
    gap: 24px;
  }
  .speaker-detail .speaker-talk.speaker-talk-card {
    padding-bottom: 26px;
  }
  .speaker-detail .speaker-talk.speaker-talk-card h3 {
    font-size: 22px;
  }
  .speaker-detail .speaker-related {
    margin-top: 36px;
  }
  .speaker-detail .speaker-related .mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- RELATED SPEAKERS (mini grid at end of speaker page) ---------- */
.speaker-related {
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.speaker-related h4 {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 22px;
  text-align: center;
}
.speaker-related .mini-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.speaker-related .mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 8px;
  border-radius: 12px;
  transition: background .25s, transform .25s;
}
.speaker-related .mini:hover { background: var(--bg-2); transform: translateY(-3px); }
.speaker-related .mini .av {
  width: 56px; height: 56px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 8px;
  position: relative;
}
.speaker-related .mini .av::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.speaker-related .mini .av img { width: 100%; height: 100%; object-fit: cover; }
.speaker-related .mini .nm { font-family: var(--ff-cn); font-size: 13px; font-weight: 700; color: var(--ink); }
.speaker-related .mini .co { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

@media (max-width: 900px) { .speaker-related .mini-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 540px) { .speaker-related .mini-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- SUBPAGE FOOTER STRIP ---------- */
.subpage-cta {
  background: var(--primary-dark);
  color: #fff;
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.subpage-cta::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 700px 400px at 50% 0%, rgba(255,107,53,0.18), transparent 60%);
  pointer-events: none;
}
.subpage-cta .container { position: relative; }
.subpage-cta h3 {
  font-family: var(--ff-cn);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.subpage-cta h3 em { color: var(--brand); }
.subpage-cta p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}