/* ===== 意见反馈页 ===== */
.page-contact {
  --contact-gap: clamp(16px, 3vw, 30px);
  --contact-pad: clamp(20px, 3.2vw, 34px);
  --contact-rule: 1px solid rgba(227, 217, 198, 0.18);
  --contact-rule-deep: 1px solid rgba(34, 30, 26, 0.14);
  --contact-paper-card: #FFFCF5;
  --contact-paper-muted: #5B5346;
  --contact-paper-label: #8A7A5E;
}

/* --- 面包屑 --- */
.page-contact .contact-trail {
  padding-top: clamp(14px, 3vw, 28px);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-14);
  font-family: var(--font-serif);
  color: rgba(233, 228, 216, 0.62);
}

.page-contact .breadcrumbs li::after {
  content: "/";
  margin-left: 0.55em;
  color: rgba(233, 228, 216, 0.3);
}

.page-contact .breadcrumbs li:last-child::after {
  content: none;
}

.page-contact .breadcrumbs a {
  color: var(--gold-200);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--gold-500);
}

/* --- 区块纵向节奏 --- */
.page-contact .contact-scenes,
.page-contact .contact-reach,
.page-contact .contact-checklist,
.page-contact .contact-process,
.page-contact .contact-partner,
.page-contact .contact-close {
  padding-top: clamp(42px, 6vw, 78px);
  padding-bottom: clamp(42px, 6vw, 78px);
}

.page-contact .contact-intro {
  padding-top: clamp(20px, 3.5vw, 38px);
  padding-bottom: clamp(8px, 1.5vw, 16px);
}

/* --- 首屏 --- */
.page-contact .contact-intro-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .contact-intro-copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4.6vw, 3.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-mist);
  margin: 0.42em 0 0;
  max-width: 22ch;
}

.page-contact .contact-intro-copy .lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(233, 228, 216, 0.84);
}

.page-contact .contact-quick {
  padding: var(--contact-pad);
  border-radius: var(--radius-l);
}

.page-contact .contact-quick-title {
  font-family: var(--font-display);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold-500);
  margin: 0 0 1.1em;
}

.page-contact .contact-quick dl {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-quick dl > div {
  display: grid;
  gap: 5px;
  padding-bottom: 13px;
  border-bottom: var(--contact-rule);
}

.page-contact .contact-quick dl > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-quick dt {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: rgba(233, 228, 216, 0.56);
}

.page-contact .contact-quick dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  line-height: 1.5;
  color: var(--text-mist);
  word-break: break-all;
}

/* --- 场景清单 --- */
.page-contact .scene-list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  border-top: var(--contact-rule);
}

.page-contact .scene-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 26px);
  align-items: start;
  padding: clamp(18px, 2.5vw, 26px) clamp(10px, 1.6vw, 18px);
  border-bottom: var(--contact-rule);
  border-radius: var(--radius-s);
  transition: background-color 0.25s ease;
}

.page-contact .scene-item:hover {
  background-color: rgba(30, 58, 85, 0.55);
}

.page-contact .scene-num {
  font-family: var(--font-serif);
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--gold-500);
  opacity: 0.88;
  font-variant-numeric: tabular-nums;
}

.page-contact .scene-body {
  min-width: 0;
}

.page-contact .scene-title {
  font-family: var(--font-display);
  font-size: var(--fs-21);
  font-weight: 700;
  line-height: 1.42;
  color: var(--text-mist);
  margin: 0 0 8px;
}

.page-contact .scene-item p {
  margin: 0;
  max-width: 68ch;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: rgba(233, 228, 216, 0.76);
}

/* 纸面区块文字色 */
.page-contact .contact-reach .eyebrow,
.page-contact .contact-checklist .eyebrow {
  color: var(--cinnabar-600);
}

.page-contact .contact-reach .section-title,
.page-contact .contact-checklist .section-title {
  color: var(--text-ink);
}

.page-contact .contact-reach .section-lede,
.page-contact .contact-checklist .section-lede {
  color: var(--contact-paper-muted);
}

.page-contact .contact-reach .section-lede a,
.page-contact .checklist-foot a {
  color: var(--cinnabar-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- 联系方式 --- */
.page-contact .reach-head {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  margin-bottom: clamp(26px, 3.8vw, 44px);
}

.page-contact .reach-grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .reach-card {
  background: var(--contact-paper-card);
  border: 1px solid var(--parchment-300);
  border-radius: var(--radius-m);
  padding: var(--contact-pad);
  display: grid;
  gap: clamp(10px, 1.6vw, 16px);
  align-content: start;
  box-shadow: 0 16px 32px -28px rgba(34, 30, 26, 0.95);
}

.page-contact .reach-label {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--contact-paper-label);
}

.page-contact .reach-mail {
  background: linear-gradient(158deg, #FFFCF5 0%, #F7EFE0 100%);
  border-color: rgba(217, 166, 60, 0.65);
  align-content: center;
}

.page-contact .reach-mail-value {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3.1vw, 2.1rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-ink);
  text-decoration: none;
  word-break: break-all;
  align-self: start;
  padding-bottom: 0.24em;
  border-bottom: 3px solid var(--gold-500);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .reach-mail-value:hover {
  color: var(--cinnabar-600);
  border-color: var(--cinnabar-600);
}

.page-contact .reach-value {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  line-height: 1.55;
  color: var(--text-ink);
}

.page-contact .reach-note {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--contact-paper-muted);
}

.page-contact .reach-meta {
  margin: 0;
}

.page-contact .reach-media {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

.page-contact .reach-media img,
.page-contact .process-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
}

.page-contact .media-frame-caption {
  font-family: var(--font-serif);
}

/* --- 发信清单 --- */
.page-contact .checklist-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(10px, 1.5vw, 14px);
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
  align-items: start;
  padding: clamp(15px, 2.1vw, 22px);
  background: var(--contact-paper-card);
  border: 1px solid var(--parchment-300);
  border-radius: var(--radius-m);
  transition: border-color 0.22s ease, transform 0.22s ease;
}

.page-contact .check-item:hover {
  border-color: rgba(217, 166, 60, 0.75);
  transform: translateY(-2px);
}

.page-contact .check-box {
  position: relative;
  width: 21px;
  height: 21px;
  margin-top: 3px;
  border: 2px solid var(--gold-500);
  border-radius: 5px;
  flex: none;
}

.page-contact .check-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--celadon-500);
  border-bottom: 2px solid var(--celadon-500);
  transform: rotate(42deg);
}

.page-contact .check-item h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-ink);
}

.page-contact .check-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--contact-paper-muted);
}

.page-contact .checklist-foot {
  grid-column: 1 / -1;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--contact-paper-muted);
}

/* --- 处理流程 --- */
.page-contact .process-track {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .process-step {
  position: relative;
  background: var(--ink-700);
  border-radius: var(--radius-s);
  padding: clamp(20px, 2.6vw, 28px);
  display: grid;
  gap: 9px;
  align-content: start;
  overflow: hidden;
}

.page-contact .process-step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-200));
}

.page-contact .process-num {
  font-family: var(--font-serif);
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
}

.page-contact .process-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-mist);
}

.page-contact .process-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(233, 228, 216, 0.72);
}

.page-contact .process-media {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

/* --- 合作共建 --- */
.page-contact .partner-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .partner-intro .section-title {
  color: var(--text-mist);
}

.page-contact .partner-intro .section-lede {
  color: rgba(233, 228, 216, 0.78);
  margin-bottom: clamp(20px, 2.8vw, 28px);
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
}

.page-contact .partner-item {
  border: var(--hair);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius-m);
  padding: clamp(18px, 2.4vw, 26px);
  display: grid;
  gap: 10px;
  align-content: start;
  background: rgba(18, 40, 62, 0.55);
  transition: border-left-color 0.22s ease, background-color 0.22s ease;
}

.page-contact .partner-item:hover {
  border-left-color: var(--celadon-500);
  background: rgba(30, 58, 85, 0.62);
}

.page-contact .partner-item .tag {
  justify-self: start;
}

.page-contact .partner-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-21);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-mist);
}

.page-contact .partner-item p {
  margin: 0;
  max-width: 64ch;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: rgba(233, 228, 216, 0.76);
}

/* --- 收尾 --- */
.page-contact .close-panel {
  border: var(--hair-strong);
  border-radius: var(--radius-l);
  padding: clamp(28px, 4.5vw, 54px);
  background: linear-gradient(140deg, rgba(30, 58, 85, 0.92), rgba(18, 40, 62, 0.96));
  box-shadow: var(--shadow-deep);
}

.page-contact .close-panel h2 {
  margin: 0.4em 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.9vw, 2.05rem);
  font-weight: 800;
  line-height: 1.34;
  color: var(--text-mist);
  max-width: 30ch;
  word-break: break-word;
}

.page-contact .close-panel p {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 64ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(233, 228, 216, 0.8);
}

.page-contact .close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* --- 响应式 --- */
@media (min-width: 700px) {
  .page-contact .reach-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .reach-mail {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-intro-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
    align-items: end;
  }

  .page-contact .reach-head {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: end;
  }

  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .page-contact .reach-mail {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-contact .reach-phone {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .reach-addr {
    grid-column: 2;
    grid-row: 2;
  }

  .page-contact .checklist-grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-contact .checklist-foot {
    grid-column: 2;
  }

  .page-contact .process-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }

  .page-contact .process-step {
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 50%, calc(100% - 18px) 100%, 0 100%);
    padding-right: calc(clamp(20px, 2.6vw, 28px) + 14px);
  }

  .page-contact .process-step:last-child {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    padding-right: clamp(20px, 2.6vw, 28px);
  }

  .page-contact .process-media {
    width: min(680px, 100%);
    margin-left: auto;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene-item,
  .page-contact .check-item,
  .page-contact .partner-item,
  .page-contact .reach-mail-value {
    transition: none;
  }

  .page-contact .check-item:hover {
    transform: none;
  }
}