/* =====================  page-contact  ===================== */

.page-contact {
  --pc-dash: rgba(27, 79, 160, 0.30);
  --pc-panel-line: rgba(32, 39, 46, 0.16);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs-wrap {
  padding-top: 26px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(44px, 7vw, 92px);
}

.page-contact .contact-hero .sec-num {
  display: block;
  margin-bottom: 14px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6.2vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  max-width: 19ch;
  margin: 0 0 18px;
}

.page-contact .contact-hero .lead {
  max-width: 64ch;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.78;
  color: var(--ink-700);
  margin: 0;
}

/* 三张错落联系卡 */
.page-contact .path-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(30px, 5vw, 54px);
}

.page-contact .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--paper-0);
  border: 1px solid var(--line);
  border-left: 4px solid var(--azure-600);
  border-radius: var(--r-card);
  padding: 24px 22px 26px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .path-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-contact .path-card--azure { border-left-color: var(--azure-600); }
.page-contact .path-card--gold  { border-left-color: var(--gold-500); }
.page-contact .path-card--oasis { border-left-color: var(--oasis-500); }

.page-contact .path-card__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray-400);
}

.page-contact .path-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.32;
  color: var(--ink-900);
  margin: 0;
}

.page-contact .path-card__desc {
  flex: 1;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-700);
  margin: 0;
}

.page-contact .path-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 2px 0 0;
}

.page-contact .path-card .btn {
  align-self: flex-start;
  margin-top: 4px;
}

@media (min-width: 880px) {
  .page-contact .path-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    align-items: start;
    padding-bottom: 76px;
  }
  .page-contact .path-card:nth-child(2) { margin-top: 38px; }
  .page-contact .path-card:nth-child(3) { margin-top: 76px; }
}

/* ---------- 接入流程 ---------- */
.page-contact .flow-section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 12px 0 14px;
  max-width: 24ch;
}

.page-contact .flow-section__lead {
  max-width: 66ch;
  color: var(--ink-700);
  margin: 0 0 clamp(28px, 4vw, 46px);
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .flow-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.page-contact .flow-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--r-pill);
  background: var(--azure-600);
  color: var(--paper-0);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.page-contact .flow-step__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-900);
  margin: 0;
}

.page-contact .flow-step__desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-700);
  margin: 0;
}

.page-contact .flow-step__time {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--azure-600);
  background: var(--azure-100);
  border-radius: var(--r-pill);
  padding: 4px 10px;
  transition: background 0.28s var(--ease), color 0.28s var(--ease);
}

.page-contact .flow-step:hover .flow-step__time {
  background: var(--azure-600);
  color: var(--paper-0);
}

@media (min-width: 900px) {
  .page-contact .flow {
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
  }
  .page-contact .flow-step {
    padding-right: 22px;
  }
  .page-contact .flow-step::before {
    content: "";
    position: absolute;
    top: 15px;
    left: 40px;
    right: 8px;
    border-top: 1px dashed var(--pc-dash);
  }
  .page-contact .flow-step:last-child::before {
    display: none;
  }
}

.page-contact .flow-figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

.page-contact .flow-figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 席位与角色 ---------- */
.page-contact .seats__intro h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 36px);
  line-height: 1.26;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 12px 0 16px;
  max-width: 20ch;
}

.page-contact .seats__text {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-700);
  margin: 0 0 26px;
}

.page-contact .seats__figures {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .seat-fig {
  flex: 1 1 110px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--paper-0);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
}

.page-contact .seat-fig__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  color: var(--gold-500);
}

.page-contact .seat-fig__label {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gray-400);
}

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

.page-contact .role-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  grid-template-areas:
    "code name"
    "code desc";
  gap: 2px 12px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line-strong);
}

.page-contact .role-item:first-child {
  border-top: 1px dashed var(--line-strong);
}

.page-contact .role-item__code {
  grid-area: code;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  padding-top: 3px;
}

.page-contact .role-item__name {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .role-item__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

/* ---------- 内容源合作 ---------- */
.page-contact .sources__lead {
  max-width: 68ch;
  color: var(--ink-700);
  margin: 12px 0 clamp(28px, 4vw, 44px);
}

.page-contact .sources h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 36px);
  line-height: 1.26;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 12px 0 0;
  max-width: 24ch;
}

.page-contact .source-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .source-layout {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

.page-contact .source-map {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.page-contact .source-map svg {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
}

.page-contact .sm-ring {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-contact .sm-ring--inner {
  stroke: var(--line);
  stroke-dasharray: 4 6;
}

.page-contact .sm-spoke {
  stroke: var(--line-strong);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.page-contact .sm-core {
  fill: var(--azure-600);
}

.page-contact .sm-core-text {
  fill: var(--paper-0);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  text-anchor: middle;
  letter-spacing: 0.04em;
}

.page-contact .sm-node {
  stroke: var(--paper-0);
  stroke-width: 3;
}

.page-contact .sm-node--azure   { fill: var(--azure-600); }
.page-contact .sm-node--gold    { fill: var(--gold-500); }
.page-contact .sm-node--oasis   { fill: var(--oasis-500); }
.page-contact .sm-node--crimson { fill: var(--crimson-600); }

.page-contact .source-map__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  margin: 0;
}

.page-contact .source-notes__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-900);
  margin: 0 0 14px;
}

.page-contact .source-forms {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .source-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 18px;
  background: var(--paper-0);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--r-card);
}

.page-contact .source-form__code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gray-400);
}

.page-contact .source-form__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .source-form__desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-700);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-block__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  margin: 12px 0 16px;
}

.page-contact .contact-block__lead {
  max-width: 64ch;
  margin: 0 0 clamp(26px, 4vw, 42px);
}

.page-contact .contact-block .lead,
.page-contact .contact-block h2 {
  color: var(--paper-0);
}

.page-contact .contact-block .lead {
  opacity: 0.78;
}

.page-contact .contact-panel {
  position: relative;
  overflow: hidden;
  background: var(--paper-0);
  border: 1px solid var(--line-gold);
  border-radius: var(--r-card);
  padding: clamp(20px, 3.4vw, 34px) clamp(18px, 3.2vw, 34px);
}

.page-contact .contact-panel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.page-contact .cc-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 34px;
  margin: 0;
}

@media (min-width: 760px) {
  .page-contact .cc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .cc-row--wide {
    grid-column: 1 / -1;
  }
}

.page-contact .cc-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--pc-panel-line);
}

.page-contact .cc-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray-400);
}

.page-contact .cc-val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.6;
  color: var(--ink-900);
  margin: 0;
  word-break: break-word;
}

.page-contact .cc-val a {
  color: var(--azure-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.26s var(--ease);
}

.page-contact .cc-val a:hover {
  border-bottom-color: var(--azure-600);
}

.page-contact .cc-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray-400);
  margin: 0;
}

/* ---------- 常见合作问题 ---------- */
.page-contact .faq-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 12px 0 clamp(24px, 4vw, 40px);
  max-width: 22ch;
}

.page-contact .faq-list {
  display: grid;
  gap: 0;
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}

.page-contact .faq-item:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .faq-item__q {
  cursor: pointer;
  list-style: none;
  padding: 16px 30px 16px 18px;
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink-900);
  transition: color 0.26s var(--ease);
}

.page-contact .faq-item__q::-webkit-details-marker {
  display: none;
}

.page-contact .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--azure-600);
}

.page-contact .faq-item[open] .faq-item__q::after {
  content: "–";
}

.page-contact .faq-item__q:hover {
  color: var(--azure-600);
}

.page-contact .faq-item__a {
  padding: 0 30px 18px 18px;
}

.page-contact .faq-item__a p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
  margin: 0;
}

.page-contact .faq-footer {
  margin: clamp(28px, 4vw, 40px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-contact .faq-footer a {
  color: var(--azure-600);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 79, 160, 0.36);
  transition: border-color 0.26s var(--ease);
}

.page-contact .faq-footer a:hover {
  border-bottom-color: var(--azure-600);
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 480px) {
  .page-contact .path-card {
    padding: 20px 16px 22px;
  }
  .page-contact .role-item {
    grid-template-columns: 52px 1fr;
    gap: 2px 10px;
  }
  .page-contact .cc-row {
    padding: 13px 0;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .flow-step__time,
  .page-contact .cc-val a,
  .page-contact .faq-item__q,
  .page-contact .faq-footer a {
    transition: none;
  }
  .page-contact .path-card:hover {
    transform: none;
  }
}