/* ===== 找到我们 / page-contact ===== */
.page-contact {
  --cc-cut: 26px;
  --cc-gap: clamp(16px, 2.4vw, 26px);
  --cc-body: #B7C4D4;
  --cc-muted: #8E9CB0;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(16px, 2.6vw, 26px) 0 clamp(38px, 5.5vw, 68px);
  background:
    radial-gradient(120% 100% at 82% -10%, rgba(0, 230, 210, 0.14), transparent 60%),
    linear-gradient(172deg, var(--tactic) 0%, var(--ink) 52%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 58%;
  height: 165%;
  background: linear-gradient(150deg, rgba(36, 64, 110, 0.55), rgba(5, 10, 22, 0) 72%);
  transform: skewX(-11deg);
  pointer-events: none;
}

.page-contact .breadcrumb {
  position: relative;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-contact .hero-grid {
  position: relative;
  display: grid;
  gap: var(--cc-gap);
}

.page-contact .hero-copy h1 {
  display: inline-block;
  margin: 8px 0 clamp(12px, 1.8vw, 20px);
  padding-right: 0.12em;
  font-size: clamp(34px, 6.4vw, 62px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  transform: skewX(-7deg);
  transform-origin: left center;
}

.page-contact .hero-lead {
  max-width: 48ch;
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--cc-body);
}

.page-contact .hero-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .hero-points li {
  display: grid;
  grid-template-columns: minmax(76px, auto) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cc-body);
}

.page-contact .hero-points .mono {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(30px 0, 100% 0, 100% 100%, 0 100%, 0 30px);
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  max-width: 100%;
  filter: saturate(0.85) brightness(0.8);
}

.page-contact .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 10, 22, 0.12), rgba(5, 10, 22, 0.62));
  pointer-events: none;
}

/* ---------- 章节骨架 ---------- */
.page-contact .section {
  padding: clamp(38px, 5.5vw, 70px) 0;
}

.page-contact .section + .section {
  border-top: 1px solid var(--line);
}

.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
}

.page-contact .section-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .section-title {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .head-note {
  max-width: 68ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cc-body);
}

/* ---------- 渠道对照 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: var(--cc-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  padding: clamp(18px, 2.6vw, 26px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-contact .card-label {
  margin: 0 0 4px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .card-row {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .card-row:first-of-type {
  border-top: 0;
  padding-top: 10px;
}

.page-contact .card-key {
  display: block;
  margin-bottom: 6px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--cc-muted);
}

.page-contact .card-value {
  margin: 0;
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.55;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .card-value.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
}

.page-contact .card-note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cc-muted);
}

.page-contact .card-link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
}

.page-contact .card-link:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

.page-contact .channel-list {
  display: grid;
  gap: 12px;
}

.page-contact .channel {
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--tactic);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .channel:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .channel-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 10px;
}

.page-contact .channel-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .channel-time {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cc-muted);
}

.page-contact .channel-facts {
  margin: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 14px;
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .channel-facts dt {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cc-muted);
}

.page-contact .channel-facts dd {
  margin: 0;
  color: var(--cc-body);
}

/* ---------- 响应节奏 ---------- */
.page-contact .rhythm {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-contact .rhythm-track {
  position: relative;
  height: 16px;
  background: var(--tactic);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .rhythm-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 230, 210, 0.9) 0%, rgba(0, 230, 210, 0.45) 62%, rgba(255, 106, 31, 0.72) 100%);
}

.page-contact .rhythm-track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(5, 10, 22, 0.55) 0,
    rgba(5, 10, 22, 0.55) 1px,
    transparent 1px,
    transparent 25%
  );
  pointer-events: none;
}

.page-contact .rhythm-marks {
  list-style: none;
  display: flex;
  justify-content: space-between;
  margin: 10px 0 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cc-muted);
}

.page-contact .rhythm-notes {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .rhythm-note {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.page-contact .rhythm-note h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .rhythm-note p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cc-muted);
}

/* ---------- 合作接入 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: var(--cc-gap);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .coop-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: coopstep;
}

.page-contact .coop-steps > li {
  position: relative;
  counter-increment: coopstep;
  padding: 16px 0 16px 50px;
}

.page-contact .coop-steps > li + li {
  border-top: 1px solid var(--line);
}

.page-contact .coop-steps > li::before {
  content: counter(coopstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .coop-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .coop-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cc-body);
}

.page-contact .coop-prep {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--moss);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-contact .prep-title {
  margin: 0 0 14px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cc-body);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 1px;
  background: var(--moss);
}

.page-contact .prep-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--cc-muted);
}

.page-contact .prep-note .mono {
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

/* ---------- 线索与更正 ---------- */
.page-contact .leads-grid {
  display: grid;
  gap: var(--cc-gap);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .lead-card {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-contact .lead-card-cyan {
  border-left: 3px solid var(--cyan);
}

.page-contact .lead-card-amber {
  border-left: 3px solid var(--amber);
}

.page-contact .lead-card h3 {
  margin: 12px 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .lead-card p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cc-body);
}

.page-contact .lead-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .lead-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cc-body);
}

.page-contact .lead-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

.page-contact .lead-meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

/* ---------- 到访 ---------- */
.page-contact .visit-grid {
  display: grid;
  gap: var(--cc-gap);
}

.page-contact .visit-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-contact .visit-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.82);
}

.page-contact .visit-copy p {
  max-width: 58ch;
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--cc-body);
}

.page-contact .visit-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .visit-points li {
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--cc-body);
}

.page-contact .visit-points .mono {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 订阅提醒排查 ---------- */
.page-contact .check-list {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 10px;
}

.page-contact .check-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .check-item[open] {
  border-left-color: var(--cyan);
  background: var(--ink);
}

.page-contact .check-item summary {
  position: relative;
  padding: 14px 18px 14px 40px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .check-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .check-item summary::before {
  content: "+";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .check-item[open] summary::before {
  content: "−";
}

.page-contact .check-item[open] summary {
  color: var(--cyan-soft);
}

.page-contact .check-item p {
  margin: 0;
  padding: 0 18px 16px 40px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cc-body);
}

.page-contact .check-item p .mono {
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .notify-foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--cc-muted);
}

.page-contact .notify-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
}

.page-contact .notify-foot a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .rhythm-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .leads-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .check-item {
    transition: none;
  }

  .page-contact .channel:hover {
    transform: none;
  }
}