/* ===== 找到我们 · 页面专属样式（作用域 .page-contact） ===== */
.page-contact {
  --c-card: var(--ink-800);
  --c-card-2: var(--ink-850);
  --c-gap: clamp(20px, 3.2vw, 40px);
  display: block;
}

/* --- 面包屑 --- */
.page-contact .breadcrumb {
  padding-top: var(--s-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--slate);
}
.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* --- 首屏 --- */
.page-contact .c-hero {
  max-width: 780px;
  padding: var(--s-4) 0 var(--s-5);
}
.page-contact .c-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--white);
}
.page-contact .c-hero__lead {
  margin: var(--s-3) 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist);
}

/* --- 渠道卡：不等宽咬合 --- */
.page-contact .c-channels {
  display: grid;
  gap: var(--c-gap);
}
.page-contact .c-channel {
  position: relative;
  padding: clamp(22px, 3.2vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--c-card);
  overflow: hidden;
}
.page-contact .c-channel--mail {
  border-color: var(--orange);
  border-radius: 18px 28px 14px 24px;
  background: linear-gradient(155deg, rgba(255, 106, 31, 0.16), rgba(255, 106, 31, 0) 58%), var(--c-card);
}
.page-contact .c-channel--phone {
  border-radius: 28px 14px 22px 18px;
  background: var(--c-card-2);
}
.page-contact .c-addr {
  display: block;
  margin-top: var(--s-2);
  font-family: var(--font-num);
  font-size: clamp(21px, 3.6vw, 32px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
  word-break: break-all;
}
.page-contact .c-big {
  display: block;
  margin-top: var(--s-2);
  font-family: var(--font-num);
  font-size: clamp(30px, 5.6vw, 46px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}
.page-contact .c-channel__desc {
  margin: var(--s-3) 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .c-ticks {
  list-style: none;
  margin: var(--s-3) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-contact .c-ticks li {
  padding: 6px 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
}
.page-contact .c-channel__foot {
  margin-top: var(--s-4);
}

@media (min-width: 880px) {
  .page-contact .c-channels {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .c-channel--phone {
    margin-top: 52px;
    transform: rotate(1.2deg);
  }
}

/* --- 章节标题 --- */
.page-contact .c-sechead {
  max-width: 660px;
  margin-bottom: var(--s-4);
}
.page-contact .c-h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 900;
  color: var(--white);
}
.page-contact .c-sechead__sub {
  margin: var(--s-2) 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

/* --- 协助条目 --- */
.page-contact .c-assist {
  display: grid;
  gap: var(--s-2);
}
.page-contact .c-item {
  background: var(--c-card-2);
  border: 1px solid var(--line);
  border-radius: 18px 14px 20px 12px;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.page-contact .c-item[open] {
  border-color: var(--orange);
  background: var(--c-card);
}
.page-contact .c-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-contact .c-item summary::-webkit-details-marker {
  display: none;
}
.page-contact .c-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 24px;
  line-height: 1;
  color: var(--orange);
}
.page-contact .c-item[open] summary::after {
  content: "–";
}
.page-contact .c-item__idx {
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--orange);
}
.page-contact .c-item__body {
  padding: 0 20px 20px;
}
.page-contact .c-item__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .c-item__body p:last-child {
  margin-bottom: 0;
}
.page-contact .c-more {
  margin: var(--s-3) 0 0;
  font-size: 15px;
  color: var(--slate);
}
.page-contact .c-more a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
  transition: color var(--dur-fast) var(--ease);
}
.page-contact .c-more a:hover {
  color: var(--orange);
}

@media (min-width: 900px) {
  .page-contact .c-assist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s-3);
  }
  .page-contact .c-assist > *:nth-child(even) {
    margin-top: 22px;
  }
}

/* --- 受理时间条 --- */
.page-contact .c-timeline__bar {
  display: grid;
  gap: 6px;
}
.page-contact .c-tl {
  position: relative;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  border-radius: 14px;
  background: var(--c-card-2);
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.page-contact .c-tl--live {
  border-top-color: var(--orange);
  background: linear-gradient(180deg, rgba(255, 106, 31, 0.14), rgba(255, 106, 31, 0) 72%), var(--c-card-2);
}
.page-contact .c-tl--quiet {
  border-top-color: var(--orange-soft);
}
.page-contact .c-tl--off {
  border-top-color: var(--slate);
}
.page-contact .c-tl:hover,
.page-contact .c-tl:focus-visible {
  background: var(--c-card);
  border-color: var(--orange-soft);
  outline: none;
}
.page-contact .c-tl__time {
  display: block;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}
.page-contact .c-tl__desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}
@media (min-width: 760px) {
  .page-contact .c-timeline__bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .c-sla {
  margin-top: var(--s-4);
  max-width: 68ch;
}
.page-contact .c-sla p {
  margin: 0 0 var(--s-2);
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .c-sla p:last-child {
  margin-bottom: 0;
}

/* --- 通讯地址 --- */
.page-contact .c-address {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 4vw, 56px);
  border: 1px solid var(--line);
  border-radius: 24px 16px 28px 18px;
  background: var(--c-card-2);
}
.page-contact .c-address__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}
.page-contact .c-address::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, rgba(11, 27, 51, 0.94), rgba(11, 27, 51, 0.58));
  pointer-events: none;
}
.page-contact .c-address__body {
  position: relative;
  max-width: 62ch;
}
.page-contact .c-address__line {
  display: inline-block;
  margin: var(--s-3) 0 0;
  padding: 8px 18px 8px 16px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
  border-left: 4px solid var(--orange);
  border-radius: 0 12px 12px 0;
  background: rgba(255, 106, 31, 0.14);
}
.page-contact .c-address__text {
  margin: var(--s-3) 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .c-address__hint {
  margin: var(--s-3) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* --- 合作与内容来源 --- */
.page-contact .c-partner {
  display: grid;
  gap: var(--s-5);
}
.page-contact .c-partner__lead {
  margin: var(--s-3) 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .c-partner__list {
  list-style: none;
  margin: var(--s-3) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-contact .c-partner__list li {
  padding: 13px 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, rgba(44, 107, 255, 0.1), rgba(44, 107, 255, 0) 72%);
}
.page-contact .c-partner__list li:nth-child(odd) {
  border-left-color: var(--orange);
  background: linear-gradient(90deg, rgba(255, 106, 31, 0.1), rgba(255, 106, 31, 0) 72%);
}
.page-contact .c-partner__list li b {
  margin-right: 8px;
  font-weight: 700;
  color: var(--white);
}
.page-contact .c-partner__cta {
  margin: var(--s-3) 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--orange-soft);
}
.page-contact .c-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px 16px 24px 20px;
}
.page-contact .c-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}
@media (min-width: 920px) {
  .page-contact .c-partner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    gap: var(--s-5);
    align-items: center;
  }
  .page-contact .c-media {
    transform: rotate(-1.2deg);
  }
}

/* --- 延伸入口 --- */
.page-contact .c-links__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-contact .c-links ul {
  list-style: none;
  margin: var(--s-3) 0 0;
  padding: 0;
}
.page-contact .c-links li {
  border-top: 1px solid var(--line-soft);
}
.page-contact .c-links a {
  display: block;
  padding: 14px 2px;
  font-size: 15px;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease), padding-left var(--dur-fast) var(--ease);
}
.page-contact .c-links a:hover {
  color: var(--orange);
  padding-left: 10px;
}

/* --- 窄屏兜底 --- */
@media (max-width: 520px) {
  .page-contact .c-addr,
  .page-contact .c-big {
    font-size: 22px;
  }
  .page-contact .c-address__line {
    font-size: 18px;
  }
  .page-contact .c-item summary {
    font-size: 16px;
    padding: 16px;
  }
  .page-contact .c-item__body {
    padding: 0 16px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-channel--phone,
  .page-contact .c-media {
    transform: none;
  }
  .page-contact * {
    transition-duration: 0.01ms !important;
  }
}