.page-home {
  --ph-navy: #0B1F3A;
  --ph-navy-soft: #102A4E;
  --ph-green: #00A86B;
  --ph-orange: #FF5C00;
  --ph-ivory: #F5F1E8;
  --ph-gray: #8A8D8F;
  --ph-ink: #0A1420;
  --ph-moss: #DCE8E0;
  --ph-terra: #C45A3C;
  --ph-yellow: #F2C94C;
  --ph-radius: 1.25rem;
  background: var(--ph-ivory);
  overflow-x: hidden;
}

/* 面包屑 */
.page-home .home-crumb {
  margin-bottom: 2rem;
}

/* 章节标题 */
.page-home .home-heading {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  margin-bottom: 2.2rem;
}

.page-home .home-heading .section-index {
  font-size: 1.05rem;
}

.page-home .home-heading h2 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  letter-spacing: -.02em;
  line-height: 1.2;
}

.page-home .login-heading h2,
.page-home .milestone-heading h2 {
  color: #fff;
}

/* 首屏 Hero */
.page-home .home-hero {
  position: relative;
  padding: .5rem 0 5.5rem;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--ph-orange) 0 33%, var(--ph-green) 33% 66%, var(--ph-navy) 66% 100%);
}

.page-home .hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.page-home .hero-kicker {
  font: 700 .78rem/1.4 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ph-green);
  margin-bottom: 1rem;
}

.page-home .hero-title {
  font: 800 clamp(2.1rem, 5.5vw, 3.8rem)/1.08 var(--font-display);
  letter-spacing: -.02em;
  margin-bottom: 1.5rem;
  color: var(--ph-navy);
}

.page-home .hero-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ph-ink);
  max-width: 44ch;
  margin-bottom: 1rem;
}

.page-home .hero-tip {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--ph-gray);
  background: var(--ph-moss);
  border-left: 3px solid var(--ph-orange);
  padding: .9rem 1.1rem;
  border-radius: 0 1rem 1rem 0;
  margin-bottom: 1.5rem;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* 首屏视觉面板 */
.page-home .hero-visual {
  position: relative;
  background: var(--ph-navy);
  border-radius: var(--ph-radius);
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 420px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(11,31,58,.22);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
}

.page-home .mountain-line {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .2;
}

.page-home .hero-score {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.page-home .score-main {
  font: 800 clamp(5rem, 9vw, 8.5rem)/.9 var(--font-display);
  color: var(--ph-orange);
  letter-spacing: -.04em;
}

.page-home .score-unit {
  font: 600 .82rem/1.4 var(--font-mono);
  color: var(--ph-green);
}

/* 设备框 */
.page-home .device-frame {
  position: relative;
  z-index: 2;
  width: clamp(140px, 38vw, 190px);
  background: var(--ph-ink);
  border-radius: 1.5rem;
  padding: .5rem .5rem .75rem;
  box-shadow: 0 18px 40px rgba(0,0,0,.38);
  border: 1px solid rgba(255,255,255,.14);
}

.page-home .device-screen {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 600 / 800;
  object-fit: cover;
  border-radius: 1.1rem;
  background: var(--ph-navy-soft);
}

.page-home .device-caption {
  text-align: center;
  font: 600 .68rem/1.3 var(--font-mono);
  color: rgba(255,255,255,.66);
  padding-top: .5rem;
}

/* 01 导航更新 */
.page-home .home-nav-update {
  padding: 5rem 0 2rem;
}

.page-home .nav-update-grid {
  display: grid;
  gap: 2.5rem;
}

.page-home .lead-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ph-ink);
  margin-bottom: 1.25rem;
}

.page-home .nav-update-list {
  padding-left: 1.25rem;
  margin: 0 0 1.75rem;
  display: grid;
  gap: .6rem;
  color: var(--ph-ink);
  font-size: .98rem;
  line-height: 1.7;
}

.page-home .nav-update-list li::marker {
  color: var(--ph-orange);
}

.page-home .nav-schematic {
  background: var(--ph-navy);
  border-radius: var(--ph-radius);
  padding: 1.5rem 1.25rem;
  color: #fff;
  box-shadow: 0 16px 40px rgba(11,31,58,.14);
}

.page-home .schematic-inner {
  display: grid;
  gap: .7rem;
}

.page-home .schematic-label {
  font: 600 .7rem/1.4 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ph-green);
}

.page-home .schematic-row {
  border-radius: .6rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  padding: .6rem .75rem;
  font: 500 .85rem/1.5 var(--font-body);
}

.page-home .schematic-trust {
  color: var(--ph-green);
  font-family: var(--font-mono);
  font-size: .75rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.page-home .schematic-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ph-orange);
  display: inline-block;
}

.page-home .schematic-mast {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-home .schematic-mast strong {
  font-family: var(--font-display);
  color: #fff;
}

.page-home .schematic-mast span {
  color: var(--ph-gray);
  font-size: .78rem;
}

.page-home .schematic-nav {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
  padding: .5rem .75rem;
}

.page-home .schematic-nav span {
  font: 600 .72rem/1.3 var(--font-mono);
  color: var(--ph-green);
  background: rgba(0,168,107,.14);
  border-radius: 999px;
  padding: .3rem .65rem;
}

.page-home .schematic-track {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
}

.page-home .track-meter {
  padding: .8rem .7rem;
  border-radius: .6rem;
  background: rgba(11,31,58,.5);
  border: 1px dashed rgba(255,255,255,.24);
  font: 500 .72rem/1.4 var(--font-mono);
  color: rgba(255,255,255,.75);
}

.page-home .track-meter.is-active {
  background: var(--ph-orange);
  border: 1px solid var(--ph-orange);
  color: #fff;
  font-weight: 700;
}

.page-home .schematic-highlight {
  background: var(--ph-yellow);
  color: var(--ph-ink);
  font: 700 .85rem/1.4 var(--font-body);
  padding: .65rem .85rem;
  border-radius: .6rem;
}

/* 02 登录异常 */
.page-home .home-login {
  position: relative;
  background: var(--ph-navy);
  color: #fff;
  padding: 5rem 0 4.5rem;
  margin-top: 4rem;
  clip-path: polygon(0 2rem, 100% 0, 100% 100%, 0 100%);
}

.page-home .home-login::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--ph-orange) 0 40px, var(--ph-ivory) 40px 80px, var(--ph-green) 80px 120px);
}

.page-home .home-login .home-heading {
  margin-top: 1rem;
}

.page-home .home-login .section-index {
  color: var(--ph-orange);
}

.page-home .login-intro {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255,255,255,.82);
  max-width: 56ch;
  margin-bottom: 2.2rem;
}

.page-home .login-steps {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-home .login-step {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 1rem;
  overflow: hidden;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-home .login-step:hover {
  transform: translateX(6px) skew(-2deg);
  border-color: rgba(0,168,107,.5);
}

.page-home .login-step summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  font: 700 1.05rem/1.4 var(--font-body);
}

.page-home .login-step summary::-webkit-details-marker {
  display: none;
}

.page-home .step-num {
  font: 800 1.5rem/1 var(--font-display);
  color: var(--ph-orange);
  width: 2.4rem;
  flex-shrink: 0;
}

.page-home .step-name {
  flex: 1;
  margin: 0;
  font-size: 1.05rem;
}

.page-home .step-meta {
  font: 600 .72rem/1.4 var(--font-mono);
  color: var(--ph-green);
  background: rgba(0,168,107,.15);
  padding: .3rem .6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.page-home .step-body {
  padding: 0 1.5rem 1.25rem 3.8rem;
  color: rgba(255,255,255,.75);
  font-size: .95rem;
  line-height: 1.7;
}

.page-home .step-body a {
  color: var(--ph-green);
  text-decoration: underline;
  text-underline-offset: .2em;
}

.page-home .login-help {
  text-align: center;
}

/* 03 日历 */
.page-home .home-calendar {
  padding: 5rem 0;
}

.page-home .calendar-grid {
  display: grid;
  gap: 2.8rem;
}

.page-home .calendar-warn {
  background: var(--ph-yellow);
  border-radius: 1rem;
  padding: 1.1rem 1.3rem;
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  margin-bottom: 1.75rem;
}

.page-home .calendar-warn strong {
  background: var(--ph-ink);
  color: #fff;
  font: 700 .72rem/1.3 var(--font-mono);
  border-radius: 999px;
  padding: .3rem .6rem;
  white-space: nowrap;
}

.page-home .calendar-warn p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--ph-ink);
}

.page-home .calendar-feature {
  background: #fff;
  border: 1px solid #e6e0d3;
  border-radius: 1rem;
  padding: 1.4rem 1.5rem;
}

.page-home .sub-list-title {
  margin: 0 0 .75rem;
  font-size: 1.05rem;
  color: var(--ph-navy);
}

.page-home .feature-list {
  padding-left: 1.2rem;
  margin: 0;
  display: grid;
  gap: .5rem;
  color: var(--ph-ink);
  font-size: .95rem;
  line-height: 1.65;
}

.page-home .feature-list li::marker {
  color: var(--ph-orange);
}

.page-home .calendar-visual {
  display: grid;
  gap: 1.75rem;
}

.page-home .calendar-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--ph-radius);
  box-shadow: 0 16px 36px rgba(11,31,58,.12);
}

.page-home .calendar-matrix {
  max-width: 560px;
}

.page-home .cal-head {
  font: 700 1rem/1.4 var(--font-display);
  color: var(--ph-navy);
  background: var(--ph-moss);
  padding: .8rem 1rem;
  border-radius: .75rem .75rem 0 0;
}

.page-home .cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border: 1px solid #e6e0d3;
  border-radius: 0 0 .75rem .75rem;
  overflow: hidden;
  background: #fff;
}

.page-home .cal-dow {
  font: 600 .68rem/1.4 var(--font-mono);
  color: var(--ph-gray);
  text-align: center;
  padding: .55rem 0;
  border-bottom: 1px solid #eee;
}

.page-home .cal-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 .88rem/1 var(--font-mono);
  color: var(--ph-ink);
  border-right: 1px solid #f0ede4;
  border-bottom: 1px solid #f0ede4;
  position: relative;
}

.page-home .cal-cell:nth-child(7n) {
  border-right: 0;
}

.page-home .cal-cell.is-highlight {
  background: var(--ph-orange);
  color: #fff;
  border-radius: 50%;
  font-size: 1.05rem;
  border: 0;
}

.page-home .cal-pop {
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%) scale(.8);
  background: var(--ph-ink);
  color: #fff;
  font: 600 .68rem/1.2 var(--font-mono);
  padding: .35rem .5rem;
  border-radius: .4rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s var(--ease), transform .15s var(--ease);
  z-index: 10;
}

.page-home .cal-cell:hover .cal-pop {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

/* 04 战报 */
.page-home .home-report {
  padding: 2rem 0 5rem;
}

.page-home .report-banner {
  position: relative;
  margin-bottom: 2.5rem;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(11,31,58,.18);
}

.page-home .report-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 460px;
  min-height: 260px;
  object-fit: cover;
}

.page-home .report-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(11,31,58,.88), rgba(11,31,58,.25));
}

.page-home .report-banner-inner {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 2rem 1.5rem;
  color: #fff;
}

.page-home .report-banner-inner .section-index {
  color: var(--ph-orange);
  font-size: 1.05rem;
  margin-bottom: .6rem;
}

.page-home .report-banner-inner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  letter-spacing: -.02em;
  margin: 0 0 .6rem;
}

.page-home .report-banner-lead {
  margin: 0;
  font-size: .95rem;
  color: rgba(255,255,255,.85);
  max-width: 44ch;
}

.page-home .report-body {
  display: grid;
  gap: 2rem;
}

.page-home .report-copy {
  background: var(--ph-moss);
  border-radius: var(--ph-radius);
  padding: 1.75rem;
}

.page-home .report-copy p {
  font-size: .98rem;
  line-height: 1.75;
  color: var(--ph-ink);
  margin-bottom: 1.2rem;
}

.page-home .report-copy .feature-list {
  margin-bottom: 1.5rem;
}

.page-home .report-devices img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--ph-radius);
  box-shadow: 0 16px 40px rgba(11,31,58,.14);
}

/* 05 里程碑 */
.page-home .home-milestone {
  background: var(--ph-navy);
  color: #fff;
  padding: 5rem 0;
}

.page-home .home-milestone .section-index {
  color: var(--ph-orange);
}

.page-home .milestone-intro {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,.82);
  max-width: 64ch;
  margin-bottom: 2.5rem;
}

.page-home .milestone-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.page-home .stat-item {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 1.1rem;
  padding: 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.page-home .stat-item:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.12);
}

.page-home .stat-item.is-accent {
  border-color: rgba(255,92,0,.45);
}

.page-home .stat-num {
  font: 800 clamp(2rem, 5vw, 3rem)/1.05 var(--font-display);
  color: #fff;
}

.page-home .stat-item.is-accent .stat-num {
  color: var(--ph-orange);
}

.page-home .stat-num span {
  font-size: .55em;
  color: var(--ph-green);
}

.page-home .stat-item.is-accent .stat-num span {
  color: var(--ph-green);
}

.page-home .stat-label {
  font: 600 .82rem/1.4 var(--font-body);
  color: rgba(255,255,255,.65);
}

.page-home .milestone-note {
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(255,255,255,.78);
  max-width: 72ch;
  margin-bottom: 2rem;
}

.page-home .milestone-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* 信任区 */
.page-home .home-trust {
  padding: 4rem 0;
}

.page-home .trust-inner {
  display: grid;
  gap: 1.2rem;
  border: 1px solid #e0dbcf;
  border-radius: 1.5rem;
  padding: 2rem;
  background: #fff;
  color: var(--ph-gray);
  font-size: .95rem;
  line-height: 1.8;
}

.page-home .trust-inner p {
  margin: 0;
}

.page-home .trust-links a {
  color: var(--ph-green);
  font-weight: 600;
  text-decoration: none;
  margin-right: .75rem;
}

.page-home .trust-links a:hover {
  color: var(--ph-orange);
}

/* 桌面端 */
@media (min-width: 56rem) {
  .page-home .hero-grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-home .hero-copy {
    padding-bottom: 1rem;
  }

  .page-home .hero-visual {
    min-height: 500px;
    padding: 2.5rem;
  }

  .page-home .home-nav-update {
    padding: 6rem 0 3rem;
  }

  .page-home .nav-update-grid {
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 4rem;
  }

  .page-home .home-login {
    padding: 6.5rem 0 5rem;
    margin-top: 6rem;
  }

  .page-home .home-login .home-heading {
    margin-top: 2rem;
  }

  .page-home .login-steps {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
  }

  .page-home .home-calendar {
    padding: 6rem 0;
  }

  .page-home .calendar-grid {
    grid-template-columns: .85fr 1.15fr;
    align-items: start;
    gap: 4rem;
  }

  .page-home .calendar-visual {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
  }

  .page-home .home-report {
    padding: 3rem 0 6rem;
  }

  .page-home .report-banner {
    min-height: 420px;
  }

  .page-home .report-banner img {
    max-height: 480px;
  }

  .page-home .report-banner-inner {
    padding: 3rem;
  }

  .page-home .report-body {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    gap: 3rem;
  }

  .page-home .home-milestone {
    padding: 6rem 0;
  }

  .page-home .milestone-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  .page-home .home-trust {
    padding: 5rem 0;
  }
}