.page-contact {
  --pc-gap: clamp(18px, 3vw, 32px);
  display: block;
  color: var(--paper);
  background-color: var(--ink);
  background-image:
    radial-gradient(1100px 520px at 10% -8%, rgba(53, 242, 208, .09), transparent 62%),
    radial-gradient(900px 460px at 98% 6%, rgba(255, 61, 139, .07), transparent 60%);
  background-repeat: no-repeat;
}

.page-contact .breadcrumbs {
  padding-top: clamp(16px, 3.5vw, 30px);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mute);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: .55rem;
  color: var(--line);
}

.page-contact .breadcrumbs a {
  color: var(--mute);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

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

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-block: clamp(26px, 4.5vw, 52px) clamp(38px, 6vw, 76px);
}

.page-contact .contact-hero__intro {
  max-width: 760px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: .35em 0 .5em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  max-width: 640px;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 联系面板 ---------- */

.page-contact .contact-panel {
  position: relative;
  margin-top: clamp(28px, 5vw, 54px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-organic);
  background: linear-gradient(180deg, rgba(16, 36, 29, .95), rgba(5, 17, 13, .95));
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-contact .contact-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--magenta), rgba(255, 61, 139, 0) 78%);
  pointer-events: none;
}

.page-contact .contact-panel__channels {
  padding: clamp(24px, 4vw, 40px) clamp(22px, 3.6vw, 42px) clamp(24px, 4vw, 40px) clamp(28px, 4.4vw, 48px);
}

.page-contact .channel + .channel {
  margin-top: clamp(18px, 2.4vw, 26px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line);
}

.page-contact .channel__label {
  margin: 0 0 .6em;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mute);
}

.page-contact .channel__value {
  margin: 0 0 .55em;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 2.1vw, 19px);
  line-height: 1.45;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel--address .channel__value {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.9vw, 18px);
  letter-spacing: .01em;
}

.page-contact .channel__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed var(--turf);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-contact .channel__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mute);
}

.page-contact .contact-panel__side {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.page-contact .contact-panel__media {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
}

.page-contact .contact-panel__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(.86) contrast(1.06) brightness(.86);
}

.page-contact .contact-panel__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(5, 17, 13, .16) 0%, rgba(5, 17, 13, .76) 100%);
  pointer-events: none;
}

.page-contact .contact-panel__caption {
  margin: 0;
  padding: clamp(20px, 3vw, 32px) clamp(22px, 3.6vw, 42px) clamp(24px, 4vw, 40px);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
  border-top: 1px solid var(--line);
}

/* ---------- 通用章节 ---------- */

.page-contact .contact-section {
  padding-block: clamp(44px, 7vw, 84px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-section--last {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-contact .contact-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-section__head .section-title {
  margin-top: .3em;
}

.page-contact .contact-section__note {
  margin: .9em 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .contact-section__tail {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-left: clamp(14px, 2vw, 20px);
  border-left: 2px solid var(--turf);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mute);
}

.page-contact .contact-section__body h3 {
  margin: 0 0 .4em;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .contact-section__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 提报清单 ---------- */

.page-contact .report-list {
  counter-reset: rep;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(13px, 1.8vw, 18px);
}

.page-contact .report-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
  padding: clamp(16px, 2.3vw, 24px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .report-item:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-contact .report-item__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  line-height: 1;
  padding-top: .18em;
  color: var(--cyan);
}

.page-contact .report-item__text h3 {
  margin: 0 0 .35em;
}

.page-contact .report-figure {
  margin: clamp(24px, 3.6vw, 36px) 0 0;
}

.page-contact .report-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  background: var(--ink-2);
  filter: saturate(.8) contrast(1.05) brightness(.9);
}

.page-contact .report-figure figcaption {
  margin-top: .85em;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 协作方向 ---------- */

.page-contact .collab-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
}

.page-contact .collab-item {
  padding: clamp(18px, 2.5vw, 28px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--turf);
  border-radius: 6px;
  transition: background var(--t-fast) var(--ease), border-left-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-contact .collab-item:hover {
  background: var(--panel);
  border-left-color: var(--cyan);
  transform: translateX(3px);
}

/* ---------- 媒体引用 ---------- */

.page-contact .media-notes {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-contact .media-note {
  padding-left: clamp(16px, 2.2vw, 22px);
  border-left: 1px solid var(--line);
  transition: border-left-color var(--t-fast) var(--ease);
}

.page-contact .media-note:hover {
  border-left-color: var(--cyan);
}

/* ---------- 响应节奏 ---------- */

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0 0 0 6px;
}

.page-contact .flow__item {
  position: relative;
  padding-left: clamp(26px, 3.6vw, 38px);
  padding-bottom: clamp(22px, 3vw, 32px);
  border-left: 1px solid var(--line);
}

.page-contact .flow__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .flow__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: .42em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 208, .13);
}

/* ---------- 办公地点 ---------- */

.page-contact .loc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 40px);
}

.page-contact .loc__text h3 + p {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .loc__text h3:last-of-type + p {
  margin-bottom: 0;
}

.page-contact .loc-map {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  background: var(--ink-2);
}

/* ---------- 快捷入口 ---------- */

.page-contact .quick-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-contact .quick-links a {
  display: block;
  padding: clamp(14px, 2vw, 18px) clamp(14px, 2vw, 20px);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  background: var(--ink-2);
  border: 1px solid transparent;
  border-radius: 6px;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .quick-links a::after {
  content: "→";
  float: right;
  color: var(--turf);
  transition: color var(--t-fast) var(--ease);
}

.page-contact .quick-links a:hover,
.page-contact .quick-links a:focus-visible {
  background: var(--panel);
  border-color: var(--turf);
  color: var(--cyan);
}

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

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .collab-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .media-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.4vw, 28px);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-panel {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-contact .contact-panel__side {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .contact-section__grid {
    grid-template-columns: minmax(0, 288px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-contact .loc {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 1140px) {
  .page-contact .contact-section__grid {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .report-item,
  .page-contact .collab-item,
  .page-contact .quick-links a,
  .page-contact .media-note {
    transition: none;
  }

  .page-contact .report-item:hover,
  .page-contact .collab-item:hover {
    transform: none;
  }
}
