/* ============================================================
   研约 · 首页样式（质感版）
   ============================================================ */

/* ======================= 首屏 ======================= */
.hero {
  position: relative;
  background: var(--ink-950);
  color: var(--text-on-dark);
  padding: calc(var(--nav-h) + 88px) 0 110px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(147, 168, 212, 0.18) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 95% 85% at 68% 28%, #000 15%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 95% 85% at 68% 28%, #000 15%, transparent 78%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(147, 168, 212, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 168, 212, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 30%, transparent 96%);
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 96%);
}

.hero-glow {
  position: absolute;
  width: 720px;
  height: 720px;
  right: -160px;
  top: -140px;
  background: radial-gradient(circle, rgba(56, 103, 255, 0.32), transparent 62%);
  filter: blur(12px);
}

.hero-glow--teal {
  width: 520px;
  height: 520px;
  right: auto;
  left: -180px;
  top: auto;
  bottom: -160px;
  background: radial-gradient(circle, rgba(42, 201, 183, 0.16), transparent 65%);
}

.hero-motif {
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(680px, 70vw);
  height: auto;
  opacity: 0.9;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 60px;
  align-items: center;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  margin-bottom: 28px;
}

.hero-logo {
  height: 54px;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 18px rgba(56, 103, 255, 0.28));
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5.2vw, 62px);
  line-height: 1.22;
  letter-spacing: 0.03em;
  color: var(--text-on-dark);
  font-weight: 900;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(120deg, #8fafff 0%, #3fdcc9 55%, #6b93ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin-top: 26px;
  max-width: 470px;
  font-size: 17px;
  font-weight: 300;
  line-height: 2.05;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.02em;
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-on-dark-muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  opacity: 0.7;
  animation: bob 2.6s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 7px); }
}

/* 首屏文案纯 CSS 入场 */
.hero-enter {
  animation: heroEnter 0.95s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--enter-delay, 0ms);
}

@keyframes heroEnter {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-enter {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ---------- 分层产品界面展示 ---------- */
.hero-stage {
  position: relative;
  min-height: 520px;
  perspective: 1200px;
}

.hero-connectors {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.ui-card {
  position: absolute;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(147, 168, 212, 0.18);
  color: var(--text-body);
  overflow: hidden;
}

.ui-card[data-layer] {
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  animation: cardIn 0.95s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.ui-card--peek { animation-delay: 0.18s; }
.ui-card--main { animation-delay: 0.4s; }
.ui-card--ticket { animation-delay: 0.68s; }

@keyframes cardIn {
  to {
    opacity: 1;
    transform: none;
  }
}

.ui-card--main {
  width: min(408px, 86%);
  left: 12%;
  top: 42px;
  z-index: 3;
}

.ui-card--peek {
  width: 238px;
  left: -4%;
  top: -8px;
  z-index: 2;
  transform: rotate(-3deg);
  opacity: 0.97;
}

.ui-card--peek[data-layer] {
  animation-name: cardInPeek;
}

@keyframes cardInPeek {
  from {
    opacity: 0;
    transform: translateY(30px) rotate(-3deg) scale(0.97);
  }
  to {
    opacity: 0.97;
    transform: rotate(-3deg);
  }
}

.ui-card--ticket {
  width: 276px;
  right: 0;
  bottom: 22px;
  z-index: 4;
  transform: rotate(2.5deg);
}

.ui-card--ticket[data-layer] {
  animation-name: cardInTicket;
}

@keyframes cardInTicket {
  from {
    opacity: 0;
    transform: translateY(30px) rotate(2.5deg) scale(0.97);
  }
  to {
    opacity: 1;
    transform: rotate(2.5deg);
  }
}

.ui-card-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 11px 15px;
  background: linear-gradient(180deg, #fafbfe, #f2f5fb);
  border-bottom: 1px solid var(--line-soft);
}

.ui-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d5dceb;
}

.ui-dot--r { background: #ff6b6b88; }
.ui-dot--y { background: #ffc86699; }
.ui-dot--g { background: #4ade8099; }

.ui-card-bar-title {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.12em;
}

.ui-card-tag {
  margin-left: auto;
}

.ui-main-body {
  padding: 20px 20px 18px;
}

.ui-exp-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.ui-exp-name {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ui-exp-meta {
  margin-top: 5px;
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.03em;
}

.ui-duration {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--blue-100);
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.ui-slots {
  margin-top: 18px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  overflow: hidden;
}

.ui-slots-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 13px;
  background: var(--surface-soft);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: 0.04em;
}

.ui-quota b {
  color: var(--teal-500);
  font-family: var(--font-mono);
}

.ui-slot-list {
  display: flex;
  flex-direction: column;
}

.ui-slot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 13px;
  font-size: 13px;
  border-top: 1px solid var(--line-soft);
  color: var(--text-body);
}

.ui-slot em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-faint);
}

.ui-slot.is-active {
  background: rgba(56, 103, 255, 0.07);
  box-shadow: inset 2.5px 0 0 var(--blue-600);
}

.ui-slot.is-active em {
  color: var(--blue-600);
  font-weight: 600;
}

.ui-foot {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ui-book-btn {
  pointer-events: none;
}

/* 凭条 */
.ui-ticket-head {
  display: flex;
  gap: 11px;
  align-items: center;
  padding: 18px 18px 13px;
}

.ui-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-400));
  display: grid;
  place-items: center;
  flex: none;
  box-shadow: 0 0 0 5px rgba(42, 201, 183, 0.16);
}

.ui-ticket-head strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--text-strong);
  letter-spacing: 0.03em;
}

.ui-ticket-head p {
  font-size: 11.5px;
  color: var(--text-faint);
}

.ui-ticket-rows {
  margin: 0;
  padding: 0 18px 8px;
}

.ui-ticket-rows > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px dashed var(--line);
  font-size: 12px;
}

.ui-ticket-rows dt {
  color: var(--text-faint);
}

.ui-ticket-rows dd {
  margin: 0;
  color: var(--text-strong);
  font-weight: 500;
  text-align: right;
}

.ui-ticket-barcode {
  height: 36px;
  margin: 10px 18px 18px;
  border-radius: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--ink-900) 0 2px,
    transparent 2px 5px,
    var(--ink-900) 5px 6px,
    transparent 6px 10px
  );
  opacity: 0.72;
}

/* 侧边场次表 */
.ui-peek-body {
  padding: 11px 13px 15px;
}

.ui-peek-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  font-size: 12px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-body);
}

.ui-peek-row:last-child {
  border-bottom: none;
}

.ui-peek-row em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2.5px 9px;
  border-radius: 999px;
}

.ui-peek-row em.ok {
  background: var(--teal-100);
  color: #0f7a6c;
}

.ui-peek-row em.hot {
  background: #fff2df;
  color: #a45f00;
}

/* ======================= 01 招募现场 ======================= */
.scene {
  background: var(--mist-25);
}

.section-head {
  max-width: 730px;
}

.scene-graphic {
  margin-top: var(--sp-9);
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  padding: var(--sp-7) var(--sp-6);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.scene-svg {
  width: 100%;
  height: auto;
}

.problem-grid {
  margin-top: var(--sp-8);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.problem-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 30px 26px 28px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}

.problem-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--blue-600), var(--teal-500));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.problem-card:hover {
  border-color: rgba(56, 103, 255, 0.28);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.problem-card:hover::before {
  opacity: 1;
}

.problem-num {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--blue-600);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  line-height: 1;
  opacity: 0.85;
}

.problem-card h3 {
  font-size: 20px;
  letter-spacing: 0.03em;
}

.problem-card p {
  margin-top: 12px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.95;
}

/* ======================= 02 预约流程 ======================= */
.flow {
  background: var(--white);
  border-block: 1px solid var(--line-soft);
}

.flow-panel {
  margin-top: var(--sp-9);
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flow-step {
  display: flex;
  gap: 16px;
  text-align: left;
  padding: 20px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: var(--mist-25);
  transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease,
    transform 0.22s ease;
}

.flow-step:hover {
  border-color: rgba(56, 103, 255, 0.3);
  transform: translateX(3px);
}

.flow-step.is-active {
  background: var(--white);
  border-color: var(--blue-600);
  box-shadow: var(--shadow-glow);
}

.flow-step-idx {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  padding-top: 2px;
  transition: color 0.2s ease;
}

.flow-step.is-active .flow-step-idx {
  color: var(--blue-600);
}

.flow-step-body {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.flow-step-body strong {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text-strong);
  letter-spacing: 0.03em;
}

.flow-step-body em {
  font-style: normal;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.85;
}

/* 预览面板 */
.flow-preview {
  background: var(--mist-25);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.flow-preview-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px;
  background: var(--white);
  border-bottom: 1px solid var(--line-soft);
}

.flow-preview-dots {
  display: flex;
  gap: 6px;
}

.flow-preview-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d5dceb;
}

.flow-preview-dots i:nth-child(1) { background: #ff6b6b88; }
.flow-preview-dots i:nth-child(2) { background: #ffc86699; }
.flow-preview-dots i:nth-child(3) { background: #4ade8099; }

.flow-preview-url {
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.12em;
}

.flow-screen {
  display: none;
  padding: 24px;
  flex: 1;
  flex-direction: column;
  gap: 18px;
  animation: screenIn 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.flow-screen.is-active {
  display: flex;
}

@keyframes screenIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.flow-caption {
  margin-top: auto;
  font-size: 13px;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  line-height: 1.9;
  letter-spacing: 0.02em;
}

/* 演示界面组件 */
.mock-form,
.mock-list,
.mock-checkin,
.mock-stats {
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-xs);
}

.mock-form-title {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 16px;
  font-size: 16px;
  letter-spacing: 0.03em;
}

.mock-field {
  margin-bottom: 13px;
}

.mock-field label {
  display: block;
  font-size: 11.5px;
  color: var(--text-faint);
  margin-bottom: 7px;
  letter-spacing: 0.06em;
}

.mock-input {
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 13.5px;
  color: var(--text-strong);
  background: var(--mist-25);
}

.mock-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.mock-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mock-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 12px;
}

.mock-list-head {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-bottom: 13px;
  letter-spacing: 0.12em;
}

.mock-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 13px;
  border: 1px solid var(--line-soft);
  border-radius: 11px;
  margin-bottom: 11px;
  background: var(--mist-25);
  transition: border-color 0.2s ease;
}

.mock-item.is-selected {
  border-color: var(--blue-600);
  background: rgba(56, 103, 255, 0.055);
  box-shadow: inset 2.5px 0 0 var(--blue-600);
}

.mock-item strong {
  font-family: var(--font-serif);
  font-size: 14.5px;
  color: var(--text-strong);
  letter-spacing: 0.02em;
}

.mock-item p {
  font-size: 11.5px;
  color: var(--text-faint);
  margin-top: 4px;
}

.mock-checkin {
  display: flex;
  gap: 24px;
  align-items: center;
}

.mock-checkin-ring {
  position: relative;
  width: 88px;
  height: 88px;
  flex: none;
  display: grid;
  place-items: center;
}

.mock-checkin-ring span {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-strong);
}

.mock-checkin-title {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--text-strong);
  font-size: 16px;
  margin-bottom: 11px;
  letter-spacing: 0.03em;
}

.mock-checkin-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-body);
  margin-bottom: 13px;
}

.mock-checkin-list li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.ok-dot,
.wait-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.ok-dot {
  background: var(--teal-500);
}

.wait-dot {
  background: #f0b849;
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 13px;
  padding: 15px;
}

.mock-stat {
  text-align: center;
  padding: 13px 8px;
  border-radius: 11px;
  background: var(--mist-25);
  border: 1px solid var(--line-soft);
}

.mock-stat em {
  display: block;
  font-style: normal;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--blue-600);
}

.mock-stat span {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.mock-table {
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  overflow: hidden;
}

.mock-tr {
  display: grid;
  grid-template-columns: 1fr 1.4fr 0.8fr;
  gap: 10px;
  padding: 12px 15px;
  font-size: 13px;
  align-items: center;
  border-top: 1px solid var(--line-soft);
}

.mock-th {
  background: var(--surface-soft);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.12em;
  border-top: none;
}

/* ======================= 03 产品入口 ======================= */
.entries {
  background: var(--mist-50);
}

.entry-block {
  margin-top: var(--sp-9);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 44px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  padding: 42px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}

.entry-block:hover {
  box-shadow: var(--shadow-md);
}

.entry-block--reverse {
  margin-top: var(--sp-6);
}

.entry-block--reverse .entry-copy {
  order: 2;
}

.entry-block--reverse .entry-preview {
  order: 1;
}

.entry-icon {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: var(--blue-100);
  margin-bottom: 18px;
}

.entry-icon--teal {
  background: var(--teal-100);
}

.entry-copy h3 {
  font-size: 28px;
  letter-spacing: 0.04em;
}

.entry-desc {
  margin-top: 12px;
  font-size: 15.5px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.entry-points {
  margin: 20px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.entry-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.9;
}

.entry-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-600);
  opacity: 0.75;
}

.entry-block--reverse .entry-points li::before {
  background: var(--teal-500);
}

.entry-points b {
  color: var(--text-strong);
  margin-right: 8px;
  font-weight: 600;
}

.entry-preview {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.ep-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  background: linear-gradient(180deg, #fafbfe, #f2f5fb);
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.12em;
}

.ep-bar--dark {
  background: var(--ink-800);
  border-bottom-color: var(--line-dark);
  color: var(--text-on-dark-muted);
}

.ep-body {
  padding: 18px;
}

.ep-body--dark {
  background: linear-gradient(165deg, var(--ink-900), var(--ink-950));
  color: var(--text-on-dark);
}

.ep-search {
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text-faint);
  font-size: 11.5px;
  background: var(--mist-25);
}

.ep-filters {
  display: flex;
  gap: 8px;
  margin: 13px 0;
  flex-wrap: wrap;
}

.ep-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 13px;
  border: 1px solid var(--line-soft);
  border-radius: 11px;
  margin-bottom: 9px;
  background: var(--mist-25);
}

.ep-card.is-hot {
  border-color: rgba(56, 103, 255, 0.38);
  background: rgba(56, 103, 255, 0.055);
}

.ep-card strong {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--text-strong);
  letter-spacing: 0.02em;
}

.ep-card p {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 4px;
}

.ep-record {
  margin-top: 13px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 13px;
  border-radius: 9px;
  background: var(--teal-100);
  font-size: 11px;
  color: #0c6357;
  letter-spacing: 0.03em;
}

.ep-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 11px;
  margin-bottom: 15px;
}

.ep-kpis > div {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-dark);
  border-radius: 11px;
  padding: 14px 11px;
  text-align: center;
}

.ep-kpis em {
  display: block;
  font-style: normal;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--teal-400);
}

.ep-kpis span {
  display: block;
  margin-top: 5px;
  font-size: 10.5px;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.05em;
}

.ep-table {
  border: 1px solid var(--line-dark);
  border-radius: 11px;
  overflow: hidden;
}

.ep-tr {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 8px;
  padding: 11px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  align-items: center;
  border-top: 1px solid var(--line-dark);
}

.ep-th {
  background: rgba(255, 255, 255, 0.035);
  font-size: 10px;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.12em;
  border-top: none;
}

/* ======================= 04 项目进度 ======================= */
.progress {
  background: var(--white);
  border-top: 1px solid var(--line-soft);
}

.timeline {
  margin-top: var(--sp-9);
  position: relative;
  display: flex;
  flex-direction: column;
  padding-left: 8px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(to bottom, var(--teal-500), var(--blue-600) 45%, var(--line));
  border-radius: 1px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 22px;
  padding: 20px 0;
  position: relative;
}

.timeline-marker {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--line);
  margin-top: 5px;
  position: relative;
  z-index: 1;
  transition: all 0.25s ease;
}

.timeline-item.is-done .timeline-marker {
  border-color: var(--teal-500);
  background: var(--teal-500);
  box-shadow: 0 0 0 5px rgba(42, 201, 183, 0.16);
}

.timeline-item.is-current .timeline-marker {
  border-color: var(--blue-600);
  background: var(--white);
  box-shadow: 0 0 0 5px rgba(56, 103, 255, 0.14);
}

.timeline-phase {
  margin-bottom: 10px;
}

.timeline-body h3 {
  font-size: 21px;
  letter-spacing: 0.03em;
}

.timeline-body p {
  margin-top: 10px;
  font-size: 14.5px;
  color: var(--text-muted);
  max-width: 700px;
  line-height: 2;
}

.outcome-grid {
  margin-top: var(--sp-9);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.outcome-card {
  background: var(--mist-25);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 26px 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.outcome-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.outcome-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.outcome-card h3 {
  font-size: 17.5px;
  letter-spacing: 0.03em;
}

.outcome-card p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.95;
}

.sample-note {
  margin-top: var(--sp-8);
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--r-md);
  background: var(--surface-soft);
  border: 1px dashed var(--line);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.9;
}

.sample-note .mono {
  flex: none;
  padding: 3px 10px;
  border-radius: 7px;
  background: var(--white);
  border: 1px solid var(--line-soft);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.12em;
}

/* ======================= 05 结尾 ======================= */
.cta-band {
  position: relative;
  background: var(--ink-950);
  color: var(--text-on-dark);
  padding: var(--sp-12) 0;
  overflow: hidden;
}

.cta-band-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-band-bg .hero-dots {
  mask-image: radial-gradient(ellipse 75% 95% at 50% 45%, #000 8%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse 75% 95% at 50% 45%, #000 8%, transparent 82%);
}

.cta-path {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 200px;
}

.cta-inner {
  position: relative;
  text-align: center;
  max-width: 700px;
}

.cta-inner .eyebrow {
  justify-content: center;
}

.cta-inner h2 {
  margin-top: 20px;
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.8vw, 46px);
  color: var(--text-on-dark);
  letter-spacing: 0.04em;
  line-height: 1.35;
}

.cta-sub {
  margin-top: 18px;
  color: var(--text-on-dark-muted);
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.cta-actions {
  margin-top: 38px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ======================= 响应式 ======================= */
@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .hero-stage {
    min-height: 500px;
    max-width: 580px;
    margin-inline: auto;
    width: 100%;
  }

  .hero-motif {
    opacity: 0.4;
  }
}

@media (max-width: 900px) {
  .problem-grid,
  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .flow-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .entry-block,
  .entry-block--reverse {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
    padding: 28px 22px;
  }

  .entry-block--reverse .entry-copy,
  .entry-block--reverse .entry-preview {
    order: initial;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: calc(var(--nav-h) + 44px) 0 80px;
  }

  .hero-title {
    font-size: clamp(31px, 8.2vw, 42px);
  }

  .hero-sub {
    font-size: 15.5px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .demo-chip {
    align-self: center;
    margin-top: 6px;
  }

  .hero-stage {
    min-height: 430px;
  }

  .ui-card--main {
    width: 88%;
    left: 6%;
    top: 58px;
  }

  .ui-card--peek {
    width: 192px;
    left: -4%;
  }

  .ui-card--ticket {
    width: 224px;
    right: -2%;
    bottom: 0;
  }

  .hero-scroll {
    display: none;
  }

  .scene-graphic {
    padding: var(--sp-5) var(--sp-3);
  }

  .mock-checkin {
    flex-direction: column;
    align-items: flex-start;
  }

  .mock-row {
    grid-template-columns: 1fr;
  }

  .mock-stats {
    grid-template-columns: 1fr;
  }

  .sample-note {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .hero-stage {
    min-height: 410px;
  }

  .ui-card--peek {
    display: none;
  }

  .ui-card--main {
    width: 94%;
    left: 3%;
    top: 12px;
  }

  .ui-card--ticket {
    width: 212px;
    right: 0;
    bottom: -6px;
  }

  .hero-connectors {
    display: none;
  }

  .mock-tr {
    grid-template-columns: 1fr 1fr;
  }

  .mock-tr span:nth-child(3) {
    grid-column: 1 / -1;
    justify-self: start;
  }
}