.page-home {
  --home-indent: clamp(16px, 3.4vw, 44px);
  display: block;
}

/* ---------- 页面上下文条 ---------- */
.page-home .home-context {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.page-home .home-context-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding-top: 14px;
  padding-bottom: 12px;
}
.page-home .home-crumb {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.page-home .crumb-sep { color: var(--gray-500); opacity: 0.6; }
.page-home .crumb-cur { color: var(--anchor-blue); font-weight: 500; }
.page-home .home-stamp {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gray-500);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-blue);
  color: var(--paper);
  padding: clamp(44px, 8vw, 104px) 0 clamp(40px, 6vw, 84px);
  border-bottom: 1px solid var(--line-invert);
}
.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(231, 234, 238, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(231, 234, 238, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.page-home .hero-tex {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  pointer-events: none;
}
.page-home .hero-tex img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .hero-ann {
  position: absolute;
  top: 50%;
  right: clamp(8px, 2.4vw, 26px);
  margin: 0;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(231, 234, 238, 0.42);
  white-space: nowrap;
  pointer-events: none;
}
.page-home .hero-inner {
  position: relative;
  z-index: 1;
}
.page-home .hero-copy { max-width: 62ch; }
.page-home .hero-title {
  margin: 0 0 22px;
  font-size: clamp(40px, 9.2vw, 112px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--paper);
}
.page-home .hero-lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(231, 234, 238, 0.76);
}
.page-home .hero-status {
  list-style: none;
  margin: 34px 0 30px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .hero-status li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(231, 234, 238, 0.22);
  font-size: 13px;
}
.page-home .hero-status .s-key {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(231, 234, 238, 0.5);
}
.page-home .hero-status .s-val {
  color: var(--electric-teal);
  font-weight: 500;
}
.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .hero-ghost {
  color: var(--paper);
  border-color: rgba(231, 234, 238, 0.38);
  background: transparent;
}
.page-home .hero-ghost:hover,
.page-home .hero-ghost:focus-visible {
  background: rgba(231, 234, 238, 0.1);
  border-color: var(--electric-teal);
  color: var(--paper);
}

/* ---------- 区块标题 ---------- */
.page-home .sec-head {
  max-width: 74ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}
.page-home .sec-head h2 {
  margin: 10px 0 14px;
  font-size: clamp(26px, 4.2vw, 46px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink-blue);
}
.page-home .sec-head .lead {
  margin: 0;
  max-width: 62ch;
  color: var(--gray-500);
  font-size: 16px;
  line-height: 1.8;
}
.page-home .sec-head--row {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}
.page-home .sec-head--row h2 { margin-bottom: 0; }
.page-home .sec-head--invert h2 { color: var(--paper); }
.page-home .sec-head--invert .lead { color: rgba(231, 234, 238, 0.66); }

/* ---------- 信息面板 ---------- */
.page-home .ipanel-sec { background: var(--paper); }
.page-home .ipanel {
  display: grid;
  gap: 24px;
  border: 1px solid var(--line);
  background: var(--white);
  padding: clamp(16px, 2.4vw, 28px);
}
.page-home .ip-radio { display: none; }
.page-home .ip-media { min-width: 0; }
.page-home .fig-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--gray-100);
}
.page-home .ip-media .media-caption {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray-500);
}
.page-home .ip-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line-strong);
}
.page-home .ip-tab {
  display: inline-block;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}
.page-home .ip-tab:hover { color: var(--anchor-blue); }
.page-home .ip-views { min-width: 0; padding-top: 18px; }
.page-home .ip-view { display: none; }
.page-home .ip-view p { margin: 0; }
.page-home .ip-num {
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--anchor-blue);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.page-home .ip-unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.04em;
}
.page-home .ip-status {
  color: var(--teal-ink);
  align-items: center;
  gap: 12px;
}
.page-home .ip-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--electric-teal);
  box-shadow: 0 0 0 4px rgba(18, 210, 195, 0.18);
}
.page-home .ip-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}
.page-home .ip-desc {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}
.page-home .ip-desc a {
  color: var(--anchor-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home #ip-1:checked ~ .ip-views .ip-view--1,
.page-home #ip-2:checked ~ .ip-views .ip-view--2,
.page-home #ip-3:checked ~ .ip-views .ip-view--3,
.page-home #ip-4:checked ~ .ip-views .ip-view--4,
.page-home #ip-5:checked ~ .ip-views .ip-view--5,
.page-home #ip-6:checked ~ .ip-views .ip-view--6 { display: block; }

.page-home #ip-1:checked ~ .ip-tabs label[for="ip-1"],
.page-home #ip-2:checked ~ .ip-tabs label[for="ip-2"],
.page-home #ip-3:checked ~ .ip-tabs label[for="ip-3"],
.page-home #ip-4:checked ~ .ip-tabs label[for="ip-4"],
.page-home #ip-5:checked ~ .ip-tabs label[for="ip-5"],
.page-home #ip-6:checked ~ .ip-tabs label[for="ip-6"] {
  color: var(--anchor-blue);
  border-bottom-color: var(--electric-teal);
  background: rgba(18, 64, 143, 0.05);
}

/* ---------- 双版本对照 ---------- */
.page-home .compare-sec {
  background: var(--gray-100);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-home .compare-grid {
  display: grid;
  gap: 28px;
}
.page-home .compare-figure { margin: 0; }
.page-home .compare-figure .media-caption {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray-500);
}
.page-home .compare-fields { min-width: 0; }
.page-home .cf-head {
  margin: 0 0 4px;
  padding-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray-500);
  border-bottom: 1px solid var(--line-strong);
}
.page-home .diff-rows {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}
.page-home .diff-row {
  display: grid;
  gap: 4px 18px;
  grid-template-columns: minmax(0, 1fr);
  padding: 14px 12px;
  margin-inline: -12px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.18s ease;
}
.page-home .diff-row:hover,
.page-home .diff-row:focus-within {
  background: rgba(18, 210, 195, 0.1);
}
.page-home .diff-key {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--anchor-blue);
}
.page-home .diff-txt {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-home .compare-cta { margin-top: 4px; }

/* ---------- 规格速查 ---------- */
.page-home .specs-sec { background: var(--paper); }
.page-home .specs-top {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(26px, 3.4vw, 40px);
}
.page-home .searchshell {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid var(--line-strong);
  box-shadow: inset 3px 0 0 0 var(--anchor-blue);
}
.page-home .ss-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--anchor-blue);
  padding-right: 12px;
  border-right: 1px solid var(--line);
}
.page-home .ss-ph {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  color: var(--gray-500);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.page-home .ss-key {
  font-size: 13px;
  color: var(--electric-teal);
}
.page-home .specs-hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray-500);
}

.page-home .path-list {
  list-style: none;
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}
.page-home .path-item {
  padding: 22px 18px 26px;
  border-bottom: 1px solid var(--line);
}
.page-home .path-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--electric-teal);
}
.page-home .path-item h3 {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-blue);
  line-height: 1.35;
}
.page-home .path-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-500);
}

.page-home .class-band {
  border: 1px solid var(--line);
  background: var(--white);
  padding: clamp(16px, 2.2vw, 26px);
}
.page-home .cb-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.page-home .cb-num {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--anchor-blue);
  line-height: 1;
}
.page-home .cb-txt {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}
.page-home .cb-list {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .cb-list li {
  background: var(--white);
  padding: 12px 0;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}
.page-home .specs-figure {
  margin: 20px 0 0;
}
.page-home .specs-figure .media-caption {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray-500);
}

/* ---------- 服务轨道 ---------- */
.page-home .track-sec {
  background: var(--ink-blue);
  color: var(--paper);
}
.page-home .track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-invert);
}
.page-home .track-step {
  position: relative;
  padding: 30px 18px 30px;
  border-bottom: 1px solid var(--line-invert);
}
.page-home .track-step::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--electric-teal);
  transform: translateY(-50%);
  box-shadow: 0 0 0 5px rgba(18, 210, 195, 0.14);
}
.page-home .track-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(231, 234, 238, 0.46);
}
.page-home .track-name {
  margin: 10px 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.35;
}
.page-home .track-out {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--electric-teal);
}
.page-home .track-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(231, 234, 238, 0.66);
}

/* ---------- 动态摘要 ---------- */
.page-home .news-sec { background: var(--paper); }
.page-home .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}
.page-home .news-item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .news-tag {
  justify-self: start;
  align-self: start;
}
.page-home .news-body { min-width: 0; }
.page-home .news-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}
.page-home .news-title a {
  color: var(--ink-blue);
  text-decoration: none;
}
.page-home .news-title a:hover,
.page-home .news-title a:focus-visible {
  color: var(--anchor-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-home .news-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-500);
}
.page-home .news-time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-500);
}

/* ---------- 咨询入口 ---------- */
.page-home .contact-sec {
  background: var(--anchor-blue);
  color: var(--paper);
}
.page-home .contact-grid {
  display: grid;
  gap: 28px;
}
.page-home .contact-copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.16;
  font-weight: 800;
  color: var(--paper);
}
.page-home .contact-copy .lead {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 249, 251, 0.8);
}
.page-home .contact-note {
  margin: 0 0 22px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--electric-teal);
}
.page-home .contact-box {
  background: var(--paper);
  color: var(--graphite);
  padding: clamp(18px, 2.4vw, 26px);
}
.page-home .contact-box .contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .contact-box .contact-key {
  grid-column: 1 / -1;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray-500);
}
.page-home .contact-box .contact-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-blue);
  word-break: break-all;
}
.page-home .contact-box .copy-btn {
  align-self: center;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--anchor-blue);
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.page-home .contact-box .copy-btn:hover,
.page-home .contact-box .copy-btn:focus-visible {
  background: var(--anchor-blue);
  color: var(--white);
  border-color: var(--anchor-blue);
}
.page-home .contact-box-note {
  margin: 16px 0 18px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--gray-500);
}
.page-home .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .contact-ghost {
  color: var(--anchor-blue);
  border-color: var(--line-strong);
  background: transparent;
}
.page-home .contact-ghost:hover,
.page-home .contact-ghost:focus-visible {
  background: rgba(18, 64, 143, 0.08);
  border-color: var(--anchor-blue);
  color: var(--anchor-blue);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .diff-row {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-home .news-item {
    grid-template-columns: 132px minmax(0, 1fr) 96px;
    align-items: start;
    gap: 6px 24px;
  }
  .page-home .news-time { justify-self: end; }
}

@media (min-width: 800px) {
  .page-home .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .path-item {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
  .page-home .path-item:last-child { border-right: 0; }
}

@media (min-width: 900px) {
  .page-home .specs-top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(24px, 3vw, 48px);
  }
  .page-home .compare-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 920px) {
  .page-home .track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-home .track-step {
    border-bottom: 0;
    border-right: 1px solid var(--line-invert);
    padding: 32px 20px 34px;
  }
  .page-home .track-step:last-child { border-right: 0; }
  .page-home .track-step::before { left: 20px; }
}

@media (min-width: 960px) {
  .page-home .ipanel {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    column-gap: clamp(24px, 3vw, 44px);
    row-gap: 0;
  }
  .page-home .ip-media {
    grid-column: 1;
    grid-row: 1 / -1;
  }
  .page-home .ip-tabs {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
  }
  .page-home .ip-views {
    grid-column: 2;
    grid-row: 2;
  }
  .page-home .contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(28px, 4vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .diff-row,
  .page-home .ip-tab,
  .page-home .news-title a,
  .page-home .copy-btn {
    transition: none;
  }
}