/* ================= 联系与核验 · page-contact ================= */

.page-contact {
  background: var(--paper-100);
  color: var(--black-900);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(12px, 2vw, 18px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}
.page-contact .breadcrumb__link {
  color: var(--steel-500);
  text-decoration: none;
  transition: color .18s var(--ease);
}
.page-contact .breadcrumb__link:hover { color: var(--sand-500); }
.page-contact .breadcrumb__sep { color: var(--cool-300); }
.page-contact .breadcrumb__item { color: var(--black-900); }

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px) 0 clamp(48px, 7vw, 96px);
  background:
    radial-gradient(115% 85% at 86% 6%, rgba(44, 92, 126, .55) 0%, rgba(44, 92, 126, 0) 60%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-700) 100%);
  color: var(--paper-100);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(199, 208, 216, .09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(199, 208, 216, .09) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(32px, 5vw, 52px);
}
@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(290px, 372px);
    align-items: start;
    gap: clamp(48px, 6vw, 88px);
  }
}

.page-contact .contact-hero .eyebrow {
  color: var(--sand-500);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  margin: 0 0 14px;
}

.page-contact .contact-hero__title {
  margin: 0 0 20px;
  font-size: clamp(31px, 6.4vw, 62px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.015em;
  color: #fff;
}

.page-contact .contact-hero__text {
  max-width: 46ch;
  margin: 0 0 clamp(26px, 4vw, 40px);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(246, 242, 233, .84);
}

.page-contact .contact-hero__lines {
  max-width: 580px;
  border-top: 1px solid var(--rule-strong);
}

.page-contact .contact-line {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0 16px;
  border-bottom: 1px solid var(--rule-strong);
}
.page-contact .contact-line .mono-label {
  color: var(--sand-500);
  font-size: 11px;
  letter-spacing: .14em;
}
.page-contact .contact-line .copy-chip {
  align-self: flex-start;
  max-width: 100%;
  padding: 2px 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.2vw, 29px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--sand-200);
  word-break: break-all;
  transition: color .18s var(--ease);
}
.page-contact .contact-line .copy-chip:hover,
.page-contact .contact-line .copy-chip:focus-visible {
  color: #fff;
}
.page-contact .contact-line .copy-chip[data-copied] {
  color: var(--sand-500);
}

.page-contact .contact-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(246, 242, 233, .68);
}

/* 首屏资料卡 */
.page-contact .dossier-card {
  position: relative;
  padding: clamp(22px, 3vw, 32px);
  background: var(--paper-100);
  color: var(--black-900);
  border-top: 3px solid var(--sand-500);
  clip-path: var(--cut);
}
.page-contact .dossier-card .mono-label {
  color: var(--steel-500);
  font-size: 11px;
  letter-spacing: .14em;
}
.page-contact .dossier-card__title {
  margin: 10px 0 18px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.42;
  font-weight: 700;
  color: var(--ink-900);
}

.page-contact .dossier-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .dossier-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num note";
  gap: 2px 10px;
  padding: 12px 0;
  border-top: 1px solid var(--rule-soft);
}
.page-contact .dossier-list__num {
  grid-area: num;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand-500);
}
.page-contact .dossier-list__name {
  grid-area: name;
  font-size: 15px;
  font-weight: 600;
  color: var(--black-900);
}
.page-contact .dossier-list__note {
  grid-area: note;
  font-size: 13px;
  line-height: 1.62;
  color: var(--graphite-400);
}

/* ---------- 通用深色分区 ---------- */
.page-contact .section--ink {
  position: relative;
  isolation: isolate;
  background: linear-gradient(180deg, var(--ink-700) 0%, var(--ink-900) 100%);
  color: var(--paper-100);
}
.page-contact .section--ink::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(199, 208, 216, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(199, 208, 216, .07) 1px, transparent 1px);
  background-size: 64px 64px;
}
.page-contact .section--ink .section__title { color: #fff; }
.page-contact .section--ink .section__lead { color: rgba(246, 242, 233, .78); }
.page-contact .section--ink .section__num { color: var(--sand-500); }

/* ---------- 联系渠道与在线时段 ---------- */
.page-contact .section--visit { background: var(--surface); }

.page-contact .visit-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}
@media (min-width: 840px) {
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: stretch;
  }
}

.page-contact .address-panel {
  position: relative;
  padding: clamp(24px, 3vw, 32px) clamp(22px, 3vw, 30px) clamp(22px, 3vw, 30px) clamp(38px, 4vw, 46px);
  background: var(--surface);
  border: 1px solid var(--rule-soft);
  clip-path: var(--cut);
}
.page-contact .address-panel::before {
  content: "";
  position: absolute;
  left: clamp(18px, 2vw, 24px);
  top: clamp(24px, 3vw, 32px);
  bottom: clamp(24px, 3vw, 34px);
  width: 6px;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--sand-500) 0 1px,
    transparent 1px 9px
  );
}
.page-contact .address-panel .mono-label {
  color: var(--steel-500);
  font-size: 11px;
  letter-spacing: .14em;
}
.page-contact .address-panel__value {
  margin: 12px 0 18px;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink-900);
  word-break: break-word;
}
.page-contact .address-panel__copy {
  padding: 7px 14px;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink-700);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-contact .address-panel__copy:hover,
.page-contact .address-panel__copy:focus-visible {
  background: var(--sand-200);
  color: var(--ink-900);
}
.page-contact .address-panel__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite-400);
}

.page-contact .hours-panel {
  padding: clamp(24px, 3vw, 32px);
  background: var(--ink-900);
  color: var(--paper-100);
  clip-path: var(--cut);
}
.page-contact .hours-panel .mono-label {
  color: var(--sand-500);
  font-size: 11px;
  letter-spacing: .14em;
}
.page-contact .hours-panel__big {
  margin: 12px 0 20px;
  font-family: var(--font-mono);
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 600;
  letter-spacing: .01em;
  color: #fff;
}
.page-contact .hours-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .hours-list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid rgba(199, 208, 216, .18);
  font-size: 13.5px;
  line-height: 1.68;
  color: rgba(246, 242, 233, .8);
}
.page-contact .hours-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand-200);
}

/* ---------- 咨询准备 ---------- */
.page-contact .section--prepare { background: var(--paper-100); }

.page-contact .prepare-grid {
  display: grid;
  gap: clamp(14px, 2.2vw, 24px);
}
@media (min-width: 700px) {
  .page-contact .prepare-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1080px) {
  .page-contact .prepare-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-contact .prepare-item {
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--surface);
  clip-path: var(--cut);
  box-shadow: inset 0 0 0 1px var(--rule-soft);
}
.page-contact .prepare-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sand-500);
}
.page-contact .prepare-item__title {
  margin: 12px 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-900);
}
.page-contact .prepare-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--graphite-400);
}
.page-contact .prepare-item__text a {
  color: var(--steel-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .prepare-flow {
  margin: clamp(30px, 5vw, 54px) 0 0;
}
.page-contact .prepare-flow img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: var(--cut);
  background: var(--ink-700);
}
.page-contact .prepare-flow__cap {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--graphite-400);
}

/* ---------- 核验流程 ---------- */
.page-contact .verify-path {
  margin: 0 0 clamp(32px, 5vw, 52px);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 26px;
}
@media (min-width: 780px) {
  .page-contact .verify-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 52px);
  }
}

.page-contact .verify-path__step {
  position: relative;
  padding-top: 26px;
  border-top: 2px solid rgba(201, 161, 90, .34);
  transition: border-color .2s var(--ease);
}
.page-contact .verify-path__step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--signal-500);
  box-shadow: 0 0 0 4px rgba(226, 96, 31, .2);
}
.page-contact .verify-path__step:hover { border-top-color: var(--sand-500); }
.page-contact .verify-path__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sand-500);
}
.page-contact .verify-path__label {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
}
.page-contact .verify-path__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(246, 242, 233, .76);
}

.page-contact .verify-cols {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}
@media (min-width: 880px) {
  .page-contact .verify-cols {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

.page-contact .verify-figure { margin: 0; }
.page-contact .verify-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .verify-figure .media-frame__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(246, 242, 233, .6);
}

.page-contact .verify-notes {
  border-left: 2px solid var(--rule-strong);
  padding-left: clamp(18px, 2.4vw, 26px);
}
.page-contact .verify-notes__title {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 700;
  color: var(--sand-200);
}
.page-contact .verify-notes ul {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}
.page-contact .verify-notes li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 13px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 242, 233, .82);
}
.page-contact .verify-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 2px;
  background: var(--sand-500);
}
.page-contact .verify-notes li a {
  color: var(--sand-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .verify-notes__link {
  color: var(--sand-200);
  border-color: rgba(235, 217, 180, .5);
}
.page-contact .verify-notes__link:hover {
  background: var(--sand-200);
  color: var(--ink-900);
}

/* ---------- 上海本地服务 ---------- */
.page-contact .section--shanghai { background: var(--surface); }

.page-contact .shanghai-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}
@media (min-width: 900px) {
  .page-contact .shanghai-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }
}

.page-contact .shanghai-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}
@media (min-width: 620px) {
  .page-contact .shanghai-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.page-contact .shanghai-steps__item {
  position: relative;
  padding: 20px 20px 20px 22px;
  background: var(--paper-100);
  border-left: 3px solid var(--sand-500);
}
.page-contact .shanghai-steps__num {
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--steel-500);
}
.page-contact .shanghai-steps__label {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink-900);
}
.page-contact .shanghai-steps__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--graphite-400);
}

.page-contact .shanghai-aside {
  padding: clamp(24px, 3vw, 32px);
  background: var(--ink-700);
  color: var(--paper-100);
  clip-path: var(--cut);
}
.page-contact .shanghai-aside .mono-label {
  color: var(--sand-500);
  font-size: 11px;
  letter-spacing: .14em;
}
.page-contact .shanghai-aside__big {
  margin: 12px 0 16px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.36;
  color: #fff;
}
.page-contact .shanghai-aside__text {
  margin: 0 0 22px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246, 242, 233, .78);
}
.page-contact .shanghai-aside__facts {
  margin: 0 0 24px;
  padding: 0;
}
.page-contact .shanghai-aside__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid rgba(199, 208, 216, .18);
}
.page-contact .shanghai-aside__facts dt {
  font-size: 13px;
  color: rgba(246, 242, 233, .68);
}
.page-contact .shanghai-aside__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--sand-200);
  text-align: right;
}
.page-contact .shanghai-aside__link {
  background: transparent;
  border-color: rgba(235, 217, 180, .5);
  color: var(--sand-200);
}
.page-contact .shanghai-aside__link:hover {
  background: var(--sand-200);
  color: var(--ink-900);
}

/* ---------- 渠道合作 ---------- */
.page-contact .section--partners {
  background: linear-gradient(180deg, var(--sand-200) 0%, var(--paper-100) 68%);
}

.page-contact .partners-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}
@media (min-width: 820px) {
  .page-contact .partners-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 2.8vw, 30px);
  background: var(--surface);
  clip-path: var(--cut);
  box-shadow: inset 0 0 0 1px rgba(44, 92, 126, .18);
}
.page-contact .partner-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 16px;
  background: var(--ink-900);
  color: var(--sand-200);
  font-family: var(--font-mono);
  font-size: 13px;
}
.page-contact .partner-card__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-900);
}
.page-contact .partner-card__text {
  flex: 1 1 auto;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite-400);
}
.page-contact .partner-card__link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--steel-500);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 3px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .partner-card__link:hover {
  color: var(--ink-900);
  border-color: var(--sand-500);
}

.page-contact .partners-cta {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px dashed rgba(44, 92, 126, .3);
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}
@media (min-width: 880px) {
  .page-contact .partners-cta {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
  }
}
.page-contact .partners-cta__text {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--graphite-400);
}
.page-contact .partners-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .partners-cta__actions .copy-chip {
  padding: 12px 18px;
  background: var(--ink-900);
  color: var(--sand-200);
  border: 1px solid var(--ink-900);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.4;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-contact .partners-cta__actions .copy-chip:hover,
.page-contact .partners-cta__actions .copy-chip:focus-visible {
  background: var(--sand-500);
  border-color: var(--sand-500);
  color: var(--ink-900);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-contact .contact-hero__title br { display: none; }
  .page-contact .contact-line .copy-chip { font-size: 17px; }
  .page-contact .hours-list li { grid-template-columns: 46px minmax(0, 1fr); gap: 10px; }
  .page-contact .shanghai-aside__facts > div { flex-direction: column; align-items: flex-start; gap: 4px; }
  .page-contact .shanghai-aside__facts dd { text-align: left; }
}