/* ===== 找到我们 / page-contact ===== */

.page-contact {
  --pc-gap: clamp(3rem, 8vw, 6.5rem);
  --pc-label: clamp(0.75rem, 1.6vw, 0.8125rem);
  display: block;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.75rem) var(--gutter) 0;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 140ms var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-contact .breadcrumb span[aria-current="page"] {
  color: var(--line);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.75rem, 6vw, 4.25rem) var(--gutter) clamp(2rem, 5vw, 3.5rem);
}

.page-contact .contact-hero__eyebrow {
  color: var(--cyan);
  margin: 0 0 clamp(1rem, 3vw, 1.5rem);
}

.page-contact .contact-hero__title {
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  font-size: clamp(2.6rem, 9.5vw, 6.25rem);
  font-weight: 250;
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--line);
}

.page-contact .contact-hero .rule {
  display: block;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(1rem, 2.4vw, 1.0625rem);
  line-height: 1.85;
  color: var(--line);
}

/* ---------- 全宽氛围条 ---------- */

.page-contact .contact-banner {
  margin: 0 auto var(--pc-gap);
  padding: 0 var(--gutter);
  max-width: var(--maxw);
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-contact .contact-banner .media__cap {
  display: block;
  margin-top: 0.75rem;
  font-size: var(--pc-label);
  line-height: 1.6;
  color: var(--muted);
  letter-spacing: 0.06em;
  max-width: 48em;
}

/* ---------- 章节骨架 ---------- */

.page-contact .contact-block {
  display: block;
  max-width: var(--maxw);
  margin: 0 auto var(--pc-gap);
  padding: 0 var(--gutter);
}

.page-contact .contact-block:last-of-type {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .contact-block .chapter__title {
  margin: 0 0 clamp(0.75rem, 2vw, 1.25rem);
  font-size: clamp(1.5rem, 4.4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--line);
}

.page-contact .contact-block .chapter__lead {
  margin: 0 0 clamp(1.75rem, 4vw, 3rem);
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 非对称分栏 ---------- */

.page-contact .contact-split {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

/* ---------- 联系渠道长列表 ---------- */

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-contact .channel {
  padding: clamp(1.15rem, 3vw, 1.75rem) 0;
  border-bottom: 1px solid var(--hairline);
  transition: background 160ms var(--ease);
}

.page-contact .channel__label {
  margin: 0 0 0.6rem;
  color: var(--cyan);
}

.page-contact .channel__value {
  margin: 0 0 0.6rem;
  font-size: clamp(1.0625rem, 3vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: 0.005em;
  color: var(--line);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__note {
  margin: 0;
  max-width: 42em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 坐标图示 ---------- */

.page-contact .coord-figure {
  margin: 0;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  background: var(--turf-2);
  border: 1px solid var(--hairline);
}

.page-contact .coord-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .coord-figure__cap {
  display: block;
  padding: 0.9rem 1rem 1.1rem;
  font-size: var(--pc-label);
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 反馈指引 ---------- */

.page-contact .feedback-panel {
  padding: clamp(1.15rem, 3vw, 1.6rem);
}

.page-contact .feedback-panel__label {
  margin: 0 0 0.9rem;
  color: var(--cyan);
}

.page-contact .feedback-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .feedback-panel__list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1rem;
  border-top: 1px solid var(--hairline);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--line);
}

.page-contact .feedback-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 4px;
  height: 4px;
  background: var(--cyan);
  border-radius: 50%;
}

.page-contact .feedback-checklist {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-contact .feedback-checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .feedback-checklist input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 0.3rem 0 0;
  border: 1px solid var(--hairline-strong);
  background: transparent;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex: none;
}

.page-contact .feedback-checklist input[type="checkbox"]::after {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: scale(0);
  transition: transform 140ms var(--ease);
}

.page-contact .feedback-checklist input[type="checkbox"]:checked::after {
  transform: scale(1);
}

.page-contact .feedback-checklist input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .feedback-checklist label {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--line);
  cursor: pointer;
}

.page-contact .feedback-tip {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-contact .feedback-tip a,
.page-contact .partner-cta a,
.page-contact .quote-rule__body a,
.page-contact .site-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-veil);
  transition: border-color 140ms var(--ease);
}

.page-contact .feedback-tip a:hover,
.page-contact .feedback-tip a:focus-visible,
.page-contact .partner-cta a:hover,
.page-contact .partner-cta a:focus-visible,
.page-contact .quote-rule__body a:hover,
.page-contact .quote-rule__body a:focus-visible,
.page-contact .site-note a:hover,
.page-contact .site-note a:focus-visible {
  border-color: var(--cyan);
}

/* ---------- 转载与引用 ---------- */

.page-contact .quote-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-contact .quote-rule {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: clamp(1.1rem, 3vw, 1.6rem) 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .quote-rule__num {
  color: var(--cyan);
  font-size: 0.875rem;
  line-height: 1.9;
}

.page-contact .quote-rule__title {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--line);
}

.page-contact .quote-rule__body p:last-child {
  margin: 0;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .quote-aside {
  padding: clamp(1.15rem, 3vw, 1.6rem);
}

.page-contact .quote-aside__label {
  margin: 0 0 1rem;
  color: var(--cyan);
}

.page-contact .quote-aside__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.page-contact .quote-aside__list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--line);
}

.page-contact .quote-aside__list li span:last-child {
  color: var(--cyan);
}

.page-contact .quote-aside__foot {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 内容与合作 ---------- */

.page-contact .partner-brief {
  padding: clamp(1.15rem, 3vw, 1.6rem);
}

.page-contact .partner-brief__label {
  margin: 0 0 0.9rem;
  color: var(--cyan);
}

.page-contact .partner-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .partner-brief__list li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--hairline);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--line);
}

.page-contact .partner-kinds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.page-contact .partner-kind {
  background: var(--turf);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  transition: background 160ms var(--ease);
}

.page-contact .partner-kind:hover,
.page-contact .partner-kind:focus-within {
  background: var(--turf-2);
}

.page-contact .partner-kind__num {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--amber);
}

.page-contact .partner-kind__title {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--line);
}

.page-contact .partner-kind p {
  margin: 0;
  max-width: 42em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .partner-cta {
  margin: 1.25rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 站点信息 ---------- */

.page-contact .site-facts {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-contact .site-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .site-fact__k {
  color: var(--muted);
}

.page-contact .site-fact__v {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--line);
  overflow-wrap: anywhere;
}

.page-contact .site-note {
  margin: 0;
  max-width: 46em;
  font-size: 0.875rem;
  line-height: 1.75;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 900px) {
  .page-contact .contact-split {
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .contact-split--7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-split--5-7 {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .channel {
    padding: 1.6rem 0 1.6rem 1.25rem;
  }

  .page-contact .channel:hover {
    background: var(--turf-2);
    box-shadow: inset 2px 0 0 0 var(--cyan);
  }

  .page-contact .coord-figure {
    position: sticky;
    top: 140px;
  }

  .page-contact .quote-rule {
    gap: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .partner-kind,
  .page-contact .feedback-checklist input[type="checkbox"]::after {
    transition: none;
  }
}