.page-contact {
  background: var(--ink);
  color: var(--paper);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
}

.page-contact h3 {
  font-size: var(--fs-h4);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 10px;
}

/* ---------- 首屏 ---------- */
.contact-opening {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(44px, 7vw, 84px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(56, 242, 208, 0.09), transparent 62%),
    var(--ink);
}

.contact-opening__head {
  max-width: 54ch;
  margin-top: clamp(16px, 3vw, 30px);
}

.contact-opening__head h1 {
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 12px 0 16px;
}

.contact-opening__head .lede {
  color: var(--paper);
  opacity: 0.86;
}

.contact-split {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
}

/* ---------- 左侧深色联系面板 ---------- */
.contact-board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--navy);
  min-height: 400px;
  isolation: isolate;
}

.contact-board__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: saturate(0.42) brightness(0.55) contrast(1.05);
}

.contact-board::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(158deg, rgba(10, 14, 20, 0.5) 0%, rgba(10, 14, 20, 0.9) 58%, rgba(16, 26, 43, 0.97) 100%);
}

.contact-board__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100%;
  padding: clamp(20px, 4vw, 34px);
}

.contact-board__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--green);
}

.contact-board__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(123, 216, 143, 0.16);
}

.contact-board__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.contact-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.contact-list__row {
  display: grid;
  gap: 5px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.contact-list__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.contact-list__term {
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  color: var(--muted);
}

.contact-list__value {
  margin: 0;
  font-family: var(--font-num);
  color: var(--cyan);
  letter-spacing: -0.015em;
  line-height: 1.15;
  word-break: break-word;
}

.contact-list__value--mail {
  font-size: clamp(17px, 3.4vw, 27px);
}

.contact-list__value--tel {
  font-size: clamp(26px, 6vw, 44px);
  font-weight: 700;
}

.contact-list__value--text {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--paper);
  letter-spacing: 0;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 4px;
}

.contact-call {
  border: 1px solid var(--orange);
  color: var(--orange);
  background: rgba(255, 138, 61, 0.08);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  padding: 10px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}

.contact-call:hover {
  background: rgba(255, 138, 61, 0.18);
  transform: translateY(-2px);
}

.contact-copy {
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  padding: 10px 18px;
  cursor: pointer;
}

/* ---------- 右侧浅色分流面板 ---------- */
.contact-router {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
  padding: clamp(20px, 3.6vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-router__eyebrow {
  margin: 0;
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  color: var(--teal);
  padding-left: 14px;
  position: relative;
}

.contact-router__eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--teal);
}

.contact-router__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
}

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

.contact-router__item a {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid rgba(10, 14, 20, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.4);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.contact-router__item a:hover {
  border-color: var(--teal);
  background: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.contact-router__num {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--teal);
  padding-top: 3px;
}

.contact-router__text {
  font-size: var(--fs-body);
  font-weight: 700;
  line-height: 1.4;
}

.contact-router__desc {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-sm);
  font-weight: 400;
  line-height: 1.65;
  color: rgba(10, 14, 20, 0.7);
}

.contact-router__note {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(10, 14, 20, 0.72);
  border-top: 1px solid rgba(10, 14, 20, 0.16);
  padding-top: 12px;
}

/* ---------- 响应节奏 ---------- */
.contact-rhythm {
  background: var(--ink);
}

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

.contact-rhythm .prose {
  color: rgba(242, 234, 217, 0.82);
}

.contact-stats {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.contact-stat {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.contact-stat__num {
  font-family: var(--font-num);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--cyan);
}

.contact-stat__label {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--muted);
}

.contact-rhythm__note {
  margin: 20px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--teal);
}

.contact-rhythm__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy);
}

.contact-rhythm__figure img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.4) brightness(0.85) contrast(1.05);
}

.contact-rhythm__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 咨询准备 ---------- */
.contact-prep {
  color: var(--ink);
}

.contact-prep__eyebrow {
  color: var(--teal);
}

.contact-prep .prose {
  color: rgba(10, 14, 20, 0.78);
}

.prep-grid {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.prep-item {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  scroll-margin-top: 96px;
}

.prep-item__num {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--teal);
  margin-bottom: 8px;
}

.prep-item h3 {
  color: var(--ink);
}

.prep-item ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(10, 14, 20, 0.8);
}

/* ---------- 合作联络 ---------- */
.contact-collab {
  background: var(--navy);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-collab .prose {
  color: rgba(242, 234, 217, 0.82);
}

.collab-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.collab-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.collab-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.collab-card__label {
  margin: 0 0 8px;
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  color: var(--orange);
}

.collab-card h3 {
  color: var(--paper);
  font-size: var(--fs-h4);
}

.collab-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(242, 234, 217, 0.76);
}

.contact-collab__note {
  margin: 22px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}

/* ---------- 到访信息 ---------- */
.contact-visit {
  background: var(--ink);
}

.contact-visit__grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.visit-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(27, 36, 51, 0.96), rgba(16, 26, 43, 0.96));
  padding: clamp(20px, 3.4vw, 30px);
}

.visit-panel__label {
  margin: 0 0 8px;
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  color: var(--muted);
}

.visit-panel__address {
  margin: 0 0 14px;
  font-size: clamp(18px, 2.6vw, 23px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  letter-spacing: -0.005em;
}

.visit-panel__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(242, 234, 217, 0.78);
}

.visit-details {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 14, 20, 0.45);
  padding: 0 16px;
}

.visit-details summary {
  cursor: pointer;
  padding: 14px 0;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
  list-style: none;
}

.visit-details summary::-webkit-details-marker {
  display: none;
}

.visit-details summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-num);
  color: var(--teal);
}

.visit-details[open] summary::after {
  content: "－";
}

.visit-details__body {
  padding-bottom: 14px;
  border-top: 1px solid var(--line);
}

.visit-details__body p {
  margin: 12px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(242, 234, 217, 0.78);
}

.visit-texture {
  position: relative;
  overflow: hidden;
  min-height: 200px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(80% 120% at 20% 110%, rgba(56, 242, 208, 0.22), transparent 62%),
    radial-gradient(70% 90% at 90% 10%, rgba(255, 138, 61, 0.16), transparent 60%),
    var(--navy);
}

.visit-texture__ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 180px;
  height: 180px;
  margin: -90px 0 0 -90px;
  border: 1px solid rgba(56, 242, 208, 0.35);
  border-radius: 50%;
}

.visit-texture__ring--2 {
  width: 300px;
  height: 300px;
  margin: -150px 0 0 -150px;
  border-color: rgba(56, 242, 208, 0.16);
}

.visit-texture__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(44, 58, 78, 0.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 58, 78, 0.7) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(70% 70% at 50% 50%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 50%, #000 30%, transparent 78%);
}

/* ---------- 回访引导 ---------- */
.contact-return {
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid rgba(255, 138, 61, 0.55);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255, 138, 61, 0.14), rgba(56, 242, 208, 0.06));
  display: grid;
  gap: 20px;
}

.contact-return__text h3 {
  margin: 0 0 8px;
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.contact-return__text p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(242, 234, 217, 0.82);
  max-width: 46ch;
}

.contact-return__steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.contact-return__steps li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--paper);
  padding-right: 20px;
  border-right: 1px solid var(--line);
}

.contact-return__steps li:last-child {
  border-right: 0;
  padding-right: 0;
}

.contact-return__steps .num {
  color: var(--cyan);
  font-size: 13px;
}

.contact-return__cta {
  justify-self: start;
  align-self: center;
  text-decoration: none;
}

.contact-links {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: var(--fs-sm);
}

.contact-links a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.contact-links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .collab-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .prep-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 28px;
  }

  .contact-return {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .contact-split {
    grid-template-columns: 5fr 7fr;
    gap: 24px;
    align-items: stretch;
  }

  .contact-rhythm__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: start;
  }

  .contact-stat {
    grid-template-columns: minmax(108px, 0.42fr) 1fr;
    align-items: baseline;
    gap: 4px 22px;
    padding: 18px 0;
  }

  .prep-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-visit__grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 24px;
    align-items: stretch;
  }

  .visit-texture {
    min-height: 100%;
  }
}
<<<END>>>