/* ============================================================
   联系咨询页 · page-contact
   移动优先；所有选择器限定在 .page-contact 作用域内
   ============================================================ */

.page-contact {
  --pc-cut: 24px;
  --pc-gap: clamp(18px, 2.8vw, 36px);
  --pc-teal-ink: #0B6B58;
  display: block;
  background: var(--ink);
  color: var(--on-surface);
  overflow-x: clip;
}

/* ── 面包屑 ───────────────────────────────────────────── */
.page-contact .contact-crumb {
  padding-top: clamp(78px, 9vw, 108px);
  padding-bottom: 4px;
}
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sage);
}
.page-contact .breadcrumb a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .breadcrumb .sep {
  color: rgba(141, 163, 156, .55);
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--mist);
}

/* ── 首屏 ─────────────────────────────────────────────── */
.page-contact .contact-hero {
  padding: clamp(20px, 3vw, 34px) 0 clamp(38px, 5.5vw, 68px);
}
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}
.page-contact .hero-lead .eyebrow {
  margin-bottom: 6px;
}
.page-contact h1 {
  margin: 0 0 .46em;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2.05rem, 5.6vw, 3.55rem);
  line-height: 1.04;
  letter-spacing: -.025em;
  color: var(--mist-bright);
  max-width: 16ch;
}
.page-contact .hero-lead .lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--on-surface-muted);
}
.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-contact .hero-quick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
}
.page-contact .quick-item {
  margin: 0;
  min-width: 0;
}
.page-contact .quick-label {
  margin: 0 0 7px;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: .12em;
  color: var(--sage);
}
.page-contact .quick-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 2vw, 1.12rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--cyan);
  word-break: break-word;
}

/* 首屏框景图 */
.page-contact .hero-frame {
  position: relative;
  margin: 0;
}
.page-contact .hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 760;
  object-fit: cover;
  border-radius: var(--radius-panel);
}
.page-contact .hero-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(53, 240, 200, .25);
  border-radius: calc(var(--radius-panel) - 8px);
  pointer-events: none;
}
.page-contact .hero-frame::before {
  content: "";
  position: absolute;
  left: 12px;
  bottom: 12px;
  width: 46px;
  height: 46px;
  border-left: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  pointer-events: none;
  z-index: 1;
}
.page-contact .hero-frame__caption {
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--sage);
}

/* ── 主体左右分屏 ─────────────────────────────────────── */
.page-contact .contact-main {
  padding: clamp(36px, 5vw, 62px) 0 clamp(42px, 6vw, 78px);
  border-top: 1px solid var(--hairline);
}
.page-contact .contact-main__grid {
  display: grid;
  gap: clamp(28px, 3.6vw, 46px);
}

/* 左栏：服务时间 + 索引 */
.page-contact .contact-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-contact .aside-card {
  padding: 22px 20px 20px;
  background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 78%);
  border-radius: var(--radius-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
}
.page-contact .aside-card .eyebrow {
  margin-bottom: 4px;
}
.page-contact .aside-hours {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.62rem);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--cyan);
}
.page-contact .aside-dash {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 240, 200, .7), rgba(53, 240, 200, .1));
}
.page-contact .aside-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--on-surface-muted);
}
.page-contact .hour-scale {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  align-items: end;
  gap: 4px;
  height: 28px;
  margin-top: 16px;
}
.page-contact .hour-scale span {
  display: block;
  height: 26px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(31, 191, 154, .35) 100%);
}
.page-contact .hour-scale span:nth-child(1),
.page-contact .hour-scale span:nth-child(9) { height: 10px; opacity: .55; }
.page-contact .hour-scale span:nth-child(2),
.page-contact .hour-scale span:nth-child(8) { height: 15px; opacity: .7; }
.page-contact .hour-scale span:nth-child(3),
.page-contact .hour-scale span:nth-child(7) { height: 20px; opacity: .85; }

.page-contact .aside-index {
  display: grid;
  gap: 2px;
}
.page-contact .aside-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid rgba(53, 240, 200, .16);
  font-size: 14px;
  line-height: 1.5;
  color: var(--on-surface-muted);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.page-contact .aside-index a:hover,
.page-contact .aside-index a:focus-visible {
  color: var(--mist-bright);
  border-left-color: var(--cyan);
  background: rgba(53, 240, 200, .06);
}
.page-contact .aside-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

/* 右栏：内容区块 */
.page-contact .contact-sections {
  display: grid;
  gap: clamp(30px, 4vw, 50px);
  min-width: 0;
}
.page-contact .contact-block {
  padding-bottom: clamp(26px, 3.4vw, 40px);
  border-bottom: 1px solid var(--hairline);
  scroll-margin-top: 96px;
}
.page-contact .contact-block:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .block-head {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin-bottom: 14px;
}
.page-contact .block-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--amber);
}
.page-contact .contact-block h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.28rem, 2.7vw, 1.78rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -.012em;
  color: var(--mist-bright);
}
.page-contact .block-text {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-surface-muted);
}

/* 反馈章节 */
.page-contact .feedback-split {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 20px;
  align-items: start;
}
.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .check-list li {
  padding: 13px 16px;
  background: rgba(18, 63, 56, .62);
  border-left: 2px solid var(--cyan-deep);
  border-radius: 0 10px 10px 0;
}
.page-contact .check-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--mist-bright);
}
.page-contact .check-list span {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--on-surface-muted);
}
.page-contact .feedback-frame {
  position: relative;
  margin: 0;
}
.page-contact .feedback-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-panel);
}

/* 渠道卡片 */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}
.page-contact .channel-card {
  padding: 24px 22px 22px;
  background: linear-gradient(158deg, #16443C 0%, var(--panel) 72%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
  min-width: 0;
}
.page-contact .channel-card--alt {
  background: linear-gradient(158deg, #2C2140 0%, var(--panel) 76%);
}
.page-contact .channel-kind {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--sage);
}
.page-contact .channel-value {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(.98rem, 2.3vw, 1.2rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(53, 240, 200, .38);
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}
.page-contact a.channel-value:hover,
.page-contact a.channel-value:focus-visible {
  color: var(--mist-bright);
  border-bottom-color: var(--mist-bright);
}
.page-contact .channel-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--on-surface-muted);
}

/* 地址 */
.page-contact .address-line {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: clamp(1rem, 2.2vw, 1.16rem);
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--cyan);
  padding-left: 16px;
  border-left: 2px solid var(--amber);
}

/* 合作与纠错 */
.page-contact .pair-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}
.page-contact .pair-card {
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-panel);
  min-width: 0;
}
.page-contact .pair-card h3 {
  margin: 12px 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist-bright);
}
.page-contact .pair-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--on-surface-muted);
}
.page-contact .tick-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-contact .tick-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-surface-muted);
}
.page-contact .tick-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan-deep);
}

/* 响应节奏 */
.page-contact .timeline {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .timeline li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 16px 18px;
  background: rgba(18, 63, 56, .5);
  border-left: 2px solid var(--amber);
  border-radius: 0 12px 12px 0;
}
.page-contact .timeline li > div {
  flex: 1 1 240px;
  min-width: 0;
}
.page-contact .tl-time {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--amber);
}
.page-contact .timeline strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--mist-bright);
}
.page-contact .timeline li p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--on-surface-muted);
}

/* ── 浅色检查区 ───────────────────────────────────────── */
.page-contact .checklist-zone {
  padding: clamp(44px, 6vw, 82px) 0 clamp(44px, 6vw, 78px);
  background: var(--mist);
  color: var(--ink);
  border-top: 1px solid rgba(53, 240, 200, .25);
  border-bottom: 1px solid rgba(7, 26, 23, .1);
}
.page-contact .checklist-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 50px);
}
.page-contact .checklist-head .eyebrow {
  margin-bottom: 6px;
  color: rgba(7, 26, 23, .62);
}
.page-contact .checklist-head h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--ink);
  max-width: 18ch;
}
.page-contact .checklist-head .lede {
  margin: 0;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(7, 26, 23, .7);
}
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .prep-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(7, 26, 23, .14);
}
.page-contact .prep-list li:last-child {
  border-bottom: 1px solid rgba(7, 26, 23, .14);
}
.page-contact .prep-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--pc-teal-ink);
  padding-top: 3px;
}
.page-contact .prep-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.page-contact .prep-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(7, 26, 23, .68);
}

/* ── 下一步路径 ───────────────────────────────────────── */
.page-contact .next-paths {
  padding: clamp(38px, 5vw, 66px) 0 clamp(46px, 7vw, 86px);
  background:
    linear-gradient(115deg, rgba(53, 240, 200, .07) 0%, transparent 42%),
    var(--ink);
}
.page-contact .next-grid {
  display: grid;
  gap: 14px;
}
.page-contact .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-panel);
  color: var(--on-surface);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.page-contact .path-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(53, 240, 200, 0) 100%);
}
.page-contact .path-card:hover,
.page-contact .path-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(53, 240, 200, .5);
  background: var(--panel-2);
}
.page-contact .path-kicker {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sage);
}
.page-contact .path-card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--mist-bright);
}
.page-contact .path-go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan);
}

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

@media (min-width: 780px) {
  .page-contact .feedback-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
  .page-contact .checklist-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .contact-main__grid {
    grid-template-columns: minmax(0, 272px) minmax(0, 1fr);
    gap: clamp(34px, 4vw, 56px);
  }
  .page-contact .contact-aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

@media (max-width: 480px) {
  .page-contact .hero-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 16px;
  }
  .page-contact .hero-quick .quick-item:last-child {
    grid-column: 1 / -1;
  }
  .page-contact .block-head {
    gap: 10px;
  }
  .page-contact .hero-frame::after {
    inset: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .hero-frame::after {
    transition: none;
  }
  .page-contact .path-card:hover,
  .page-contact .path-card:focus-visible {
    transform: none;
  }
}