.page-contact .contact-hero {
  padding: 18px 0 50px;
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 8.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: #cbd6d1;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__actions .btn {
  border-radius: 0;
  text-decoration: none;
}

.page-contact .media {
  margin: 0;
}

.page-contact .media__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--pine);
}

.page-contact .media__frame--21x9 { aspect-ratio: 21 / 9; }
.page-contact .media__frame--4x3 { aspect-ratio: 4 / 3; }

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

.page-contact .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .section-head {
  margin-bottom: 26px;
}

/* —— 展台：三通道 + 联系卡 —— */

.page-contact .contact-deck {
  padding: 52px 0 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-deck__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-card {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--paper-line);
  padding: 20px 18px 22px;
}

.page-contact .contact-card__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ash);
}

.page-contact .contact-card__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

.page-contact .contact-card__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key btn"
    "val btn";
  gap: 2px 12px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--paper-line);
}

.page-contact .contact-card__key {
  grid-area: key;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #5c6b65;
}

.page-contact .contact-card__val {
  grid-area: val;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-card .contact-card__copy {
  grid-area: btn;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border: 1px solid var(--paper-line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--step), border-color var(--step), color var(--step);
}

.page-contact .contact-card .contact-card__copy:hover,
.page-contact .contact-card .contact-card__copy:focus-visible {
  background: var(--ember);
  border-color: var(--ember);
  color: #ffffff;
}

.page-contact .contact-card__status {
  margin: 10px 0 0;
  min-height: 1em;
  font-size: 12px;
  color: var(--ash);
}

.page-contact .contact-card__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: #4f5d58;
}

.page-contact .contact-card__jump {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ember);
}

.page-contact .contact-card__jump:hover,
.page-contact .contact-card__jump:focus-visible {
  color: var(--ember);
}

.page-contact .contact-lanes {
  border-top: 1px solid var(--edge);
}

.page-contact .lane {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .lane__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid currentColor;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.page-contact .lane--support .lane__num { color: var(--cyan); }
.page-contact .lane--biz .lane__num { color: var(--ember); }
.page-contact .lane--media .lane__num { color: var(--amber); }

.page-contact .lane__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .lane__desc {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: #c2cdc8;
}

.page-contact .lane__more {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 255, 255, 0.16);
}

.page-contact .lane__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

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

.page-contact .lane__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--amber);
}

.page-contact .lane__more[open] summary::before {
  content: "–";
}

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

.page-contact .lane__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: #a9b7b1;
}

.page-contact .lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: currentColor;
}

/* —— 沟通前请准备 —— */

.page-contact .contact-prep {
  background: var(--ember);
  color: var(--ink);
  padding: 42px 0 46px;
}

.page-contact .contact-prep__head {
  max-width: 46em;
  margin-bottom: 26px;
}

.page-contact .contact-prep__index {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #5c1a06;
}

.page-contact .contact-prep__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(23px, 5vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #0b1a15;
}

.page-contact .contact-prep__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #35150a;
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid rgba(11, 26, 21, 0.4);
}

.page-contact .prep-item {
  border-bottom: 1px solid rgba(11, 26, 21, 0.28);
}

.page-contact .prep-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 13px 0;
  cursor: pointer;
}

.page-contact .prep-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .prep-box {
  grid-column: 1;
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid #0b1a15;
}

.page-contact .prep-input:checked + .prep-box::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: #0b1a15;
}

.page-contact .prep-input:focus-visible + .prep-box {
  outline: 2px solid #0b1a15;
  outline-offset: 3px;
}

.page-contact .prep-text {
  grid-column: 2;
  font-size: 15px;
  line-height: 1.7;
  color: #14261f;
}

.page-contact .prep-input:checked ~ .prep-text {
  text-decoration: line-through;
  color: rgba(20, 38, 31, 0.6);
}

/* —— 数据授权与接口对接 —— */

.page-contact .contact-license {
  padding: 52px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-license__grid {
  display: grid;
  gap: 30px;
}

.page-contact .license-list {
  margin: 0;
  border-top: 1px solid var(--edge);
}

.page-contact .license-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .license-row dt {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .license-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #bcc8c3;
}

.page-contact .license-steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .license-step {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--edge);
  font-size: 14px;
  line-height: 1.75;
  color: #bcc8c3;
}

.page-contact .license-step .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .contact-license__aside {
  margin: 24px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-license__aside a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--ember);
}

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

/* —— 响应时段 —— */

.page-contact .contact-hours {
  padding: 52px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .hours-grid {
  display: grid;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-contact .hours-card {
  background: var(--ink);
  padding: 22px 20px 24px;
}

.page-contact .hours-card--support { border-top: 3px solid var(--cyan); }
.page-contact .hours-card--biz { border-top: 3px solid var(--ember); }
.page-contact .hours-card--media { border-top: 3px solid var(--amber); }

.page-contact .hours-card__key {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .hours-card__val {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.1;
  color: var(--paper);
}

.page-contact .hours-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #b6c2bd;
}

.page-contact .hours-card__desc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 214, 0.45);
}

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

/* —— 联系方式与备案信息 —— */

.page-contact .contact-channel {
  background: var(--pine);
  border-top: 1px solid var(--edge);
  padding: 46px 0 54px;
}

.page-contact .contact-channel__head {
  margin-bottom: 24px;
}

.page-contact .contact-channel__index {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(23px, 4.6vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .channel-list {
  margin: 0;
  border-top: 1px solid var(--edge);
}

.page-contact .channel-row {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .channel-row dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .channel-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-row dd.num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .contact-channel__note {
  margin: 22px 0 0;
  max-width: 54em;
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-channel__note a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}

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

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

/* —— 断点 —— */

@media (min-width: 720px) {
  .page-contact .prep-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 44px;
  }

  .page-contact .license-row {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .channel-row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 800px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 26px 0 64px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: end;
  }

  .page-contact .contact-deck__grid {
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.6fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .contact-license__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .lane {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
    padding: 26px 0;
  }
}
<<<END>>>