.page-home {
  --ph-pad: 20px;
  --ph-section-pad: 64px;
  --ph-head-size: clamp(30px, 5.4vw, 52px);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

.page-home .section-label {
  display: inline-block;
  font-family: var(--font-num);
  letter-spacing: .16em;
  color: var(--gold);
  border-left: 4px solid var(--red);
  padding-left: 12px;
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.page-home .section-title {
  font-family: var(--font-head);
  font-size: var(--ph-head-size);
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: .02em;
}

.page-home .section-desc {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 32px;
  max-width: 680px;
}

.ph-section {
  padding: var(--ph-section-pad) 0;
  position: relative;
}

/* ===== 首屏 ===== */
.ph-hero {
  position: relative;
  min-height: 680px;
  display: flex;
  overflow: hidden;
  color: var(--white);
  background: var(--black);
}

.ph-hero__bg {
  position: absolute;
  inset: 0;
}

.ph-hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.ph-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(122, 10, 10, .88) 0%, rgba(10, 10, 10, .72) 38%, rgba(10, 10, 10, .94) 78%);
}

.ph-hero__streak {
  position: absolute;
  left: -8%;
  width: 116%;
  height: 2px;
  transform: rotate(-8deg);
  z-index: 1;
  pointer-events: none;
}

.ph-hero__streak--red {
  top: 46%;
  height: 5px;
  background: linear-gradient(120deg, rgba(212, 0, 0, .85), rgba(212, 0, 0, 0));
  opacity: .6;
}

.ph-hero__streak--gold {
  top: 58%;
  background: linear-gradient(90deg, transparent, rgba(230, 184, 0, .7), transparent);
  opacity: .7;
}

.ph-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 680px;
  padding-top: 32px;
  padding-bottom: 24px;
}

.ph-hero__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 44px;
}

.ph-hero__crumb {
  font-size: 13px;
  color: var(--gray);
  display: flex;
  gap: 6px;
  align-items: center;
  font-family: var(--font-body);
}

.ph-hero__crumb a {
  color: var(--gold);
  text-decoration: none;
}

.ph-hero__crumb a:hover {
  color: var(--gold-soft);
}

.ph-hero__crumb [aria-current] {
  color: var(--gray);
}

.ph-hero__sync {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--gray);
}

.ph-sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  display: inline-block;
  flex: none;
  animation: phBlink 1.4s infinite;
}

.ph-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.ph-hero__kicker {
  font-family: var(--font-num);
  letter-spacing: .2em;
  color: var(--gold);
  margin: 0 0 12px;
  font-size: 13px;
}

.ph-hero__content h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 7vw, 68px);
  line-height: 1.04;
  margin: 0 0 16px;
  letter-spacing: .02em;
}

.ph-hero__desc {
  color: var(--gray);
  font-size: 16px;
  line-height: 1.8;
  max-width: 600px;
  margin: 0;
}

.ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.ph-hero__board {
  border: 1px solid var(--line-red);
  background: rgba(26, 26, 26, .72);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  position: relative;
}

.ph-hero__board::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 4px;
  background: var(--grad-red);
}

.ph-board__num {
  font-family: var(--font-num);
  font-size: 64px;
  line-height: 1;
  color: var(--gold);
  display: block;
  animation: phGoldPulse 2s infinite;
}

.ph-board__unit {
  font-size: .42em;
  margin-left: 2px;
  color: var(--gold-soft);
}

.ph-board__label {
  display: block;
  color: var(--gray);
  font-size: 13px;
  margin-top: 6px;
}

.ph-board__status {
  display: inline-block;
  border: 1px solid var(--line);
  color: var(--blue);
  font-family: var(--font-num);
  font-size: 12px;
  padding: 4px 10px;
  margin-top: 12px;
}

.ph-board__side {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.ph-board__mini {
  font-family: var(--font-num);
  color: var(--gray);
  font-size: 12px;
  line-height: 1.5;
}

.ph-board__mini b {
  display: block;
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
}

.ph-hero__deck {
  margin-top: auto;
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.ph-hero__milano {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
  max-width: 100%;
}

.ph-hero__milano-tag {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  padding: 6px 14px;
  font-weight: 700;
  letter-spacing: .08em;
  white-space: nowrap;
  transition: background .2s;
}

.ph-hero__milano-text {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.5;
}

.ph-hero__milano-arrow {
  color: var(--gold);
  font-size: 24px;
  flex: none;
}

.ph-hero__milano:hover .ph-hero__milano-tag {
  background: var(--gold);
  color: var(--black);
}

.ph-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ph-jump a {
  border: 1px solid var(--line-red);
  color: var(--white);
  font-family: var(--font-num);
  font-size: 12px;
  padding: 6px 10px;
  text-decoration: none;
  letter-spacing: .04em;
  background: rgba(10, 10, 10, .55);
  transition: background .2s, border-color .2s;
}

.ph-jump a:hover {
  background: var(--red);
  border-color: var(--red);
}

/* ===== 三步直达 ===== */
.ph-steps {
  background: var(--black-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ph-steps__head {
  display: grid;
  gap: 8px;
  margin-bottom: 40px;
}

.ph-steps__track {
  display: grid;
  gap: 14px;
}

.ph-step {
  position: relative;
  padding: 24px 20px 24px 28px;
  background: var(--panel);
  border-left: 4px solid var(--red);
  overflow: hidden;
}

.ph-step--2 {
  border-left-color: var(--gold);
  margin-left: 16px;
}

.ph-step--3 {
  border-left-color: var(--blue);
  margin-left: 32px;
}

.ph-step__num {
  font-family: var(--font-num);
  font-size: 34px;
  color: var(--gold);
  display: block;
  line-height: 1;
}

.ph-step h3 {
  font-size: 20px;
  margin: 12px 0 8px;
}

.ph-step h3::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  margin-left: 8px;
  vertical-align: middle;
}

.ph-step p {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

.ph-steps__line {
  display: none;
}

.ph-steps__foot {
  color: var(--gold);
  font-family: var(--font-num);
  border-top: 1px dashed var(--line-gold);
  padding-top: 18px;
  margin: 36px 0 0;
  font-size: 13px;
  line-height: 1.8;
}

/* ===== MILAN 专区 ===== */
.ph-milan-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 18% 20%, rgba(122, 10, 10, .55), transparent 46%), var(--black);
}

.ph-milan-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  right: -120px;
  top: 10%;
  background: radial-gradient(circle, rgba(212, 0, 0, .35), transparent 70%);
  pointer-events: none;
}

.ph-milan__box {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.ph-milan__badge {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  padding: 22px 16px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  position: relative;
  max-height: 110px;
}

.ph-milan__badge::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(255, 255, 255, .35);
  pointer-events: none;
}

.ph-milan__t {
  font-family: var(--font-head);
  font-size: 30px;
}

.ph-milan__minus {
  font-size: 22px;
}

.ph-milan__ten {
  font-family: var(--font-num);
  font-size: 52px;
  color: var(--gold-soft);
}

.ph-milan__unit {
  font-size: 13px;
  letter-spacing: .1em;
}

.ph-milan__content {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px 24px;
}

.ph-milan__content h3 {
  font-size: 26px;
  margin: 0 0 12px;
  line-height: 1.25;
}

.ph-milan__content p {
  color: var(--gray);
  line-height: 1.8;
  font-size: 15px;
  margin: 0;
}

.ph-milan__features {
  display: grid;
  gap: 10px;
  margin: 22px 0 24px;
}

.ph-milan__features span {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--white);
  font-size: 15px;
}

.ph-milan__features i {
  font-style: normal;
  font-family: var(--font-num);
  color: var(--gold);
  font-size: 13px;
}

.ph-milan__visual {
  position: relative;
}

.ph-milan__visual img {
  width: 100%;
  height: auto;
  display: block;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  border: 1px solid var(--line-gold);
}

/* ===== 实时比分加速 ===== */
.ph-speed-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 80% 10%, rgba(59, 130, 246, .18), transparent 50%), var(--black);
}

.ph-speed-glow {
  position: absolute;
  width: 560px;
  height: 560px;
  left: -200px;
  bottom: -160px;
  background: radial-gradient(circle, rgba(139, 92, 246, .2), transparent 70%);
  pointer-events: none;
}

.ph-speed__box {
  display: grid;
  gap: 28px;
  margin-top: 36px;
  align-items: center;
}

.ph-speed__content h3 {
  font-size: 26px;
  margin: 0 0 12px;
  line-height: 1.25;
}

.ph-speed__content > p {
  color: var(--gray);
  line-height: 1.8;
  font-size: 15px;
  margin: 0;
}

.ph-speed__gauge {
  margin: 24px 0 20px;
}

.ph-gauge__track {
  height: 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.ph-gauge__fill {
  position: absolute;
  inset: 0;
  width: 72%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  animation: phGaugeFill 1.6s ease-out;
  box-shadow: 0 0 16px rgba(59, 130, 246, .5);
}

.ph-gauge__meta {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  color: var(--gray);
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1.6;
}

.ph-gauge__meta b {
  color: var(--white);
  font-size: 14px;
}

.ph-speed__facts {
  display: grid;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
}

.ph-speed__facts li::before {
  content: "▸";
  color: var(--purple);
  margin-right: 8px;
}

.ph-speed__visual {
  position: relative;
}

.ph-speed__visual img {
  display: block;
  max-width: 100%;
  height: auto;
}

.ph-speed__visual img:first-child {
  width: 100%;
  opacity: .6;
  border: 1px solid var(--line);
}

.ph-speed__visual img:last-child {
  position: absolute;
  width: 38%;
  min-width: 120px;
  right: 4%;
  top: 7%;
  border: 1px solid var(--red);
  box-shadow: 8px 12px 0 rgba(212, 0, 0, .25);
}

/* ===== 收藏赛事轮次 ===== */
.ph-save-section {
  background: linear-gradient(135deg, rgba(230, 184, 0, .07), transparent 38%), var(--black-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ph-save__grid {
  display: grid;
  gap: 32px;
}

.ph-save__lead {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.8;
  margin: 16px 0 24px;
}

.ph-save__card {
  background: var(--panel);
  border: 1px solid var(--line-gold);
  padding: 24px;
  margin-bottom: 24px;
}

.ph-save__sub {
  font-family: var(--font-num);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .14em;
  margin-bottom: 12px;
}

.ph-save__btn {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.ph-save__star {
  font-size: 18px;
  line-height: 1;
}

.ph-save__body {
  margin-top: 14px;
  border-top: 1px dashed var(--line-gold);
  padding-top: 14px;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
}

.ph-save__benefits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.ph-save__benefits li {
  display: flex;
  gap: 14px;
  padding: 18px;
  background: var(--panel);
  border-left: 4px solid var(--gold);
  align-items: flex-start;
}

.ph-benefit__num {
  font-family: var(--font-num);
  color: var(--gold);
  font-size: 14px;
  flex: none;
}

.ph-save__benefits b {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

.ph-save__benefits p {
  color: var(--gray);
  font-size: 14px;
  margin: 0;
  line-height: 1.7;
}

/* ===== 数据控制台 ===== */
.ph-console-section {
  background: var(--black);
}

.ph-console__panel {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(26, 26, 26, .9), rgba(10, 10, 10, .7));
  margin-top: 36px;
}

.ph-console__topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.ph-console__title {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gray);
}

.ph-console__state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-family: var(--font-num);
  font-size: 12px;
}

.ph-console__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.ph-metric-card {
  background: var(--panel);
  padding: 18px 16px;
  min-height: 130px;
  display: flex;
  flex-direction: column;
}

.ph-metric-card__label {
  color: var(--gray);
  font-size: 12px;
  font-family: var(--font-num);
  letter-spacing: .12em;
}

.ph-metric-card__value {
  font-family: var(--font-head);
  font-size: 34px;
  line-height: 1.1;
  margin-top: 8px;
  color: var(--white);
  flex: 1;
}

.ph-metric-card__value span {
  font-family: var(--font-num);
  font-size: .45em;
  color: var(--gold);
  margin-left: 2px;
}

.ph-metric-card__foot {
  color: var(--gray);
  font-size: 12px;
  font-family: var(--font-num);
  border-top: 1px solid var(--line);
  padding-top: 8px;
  line-height: 1.6;
}

.ph-console__tracks {
  display: grid;
  gap: 12px;
  padding: 18px 20px;
}

.ph-track {
  display: grid;
  grid-template-columns: 88px 1fr 90px;
  gap: 12px;
  align-items: center;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--gray);
}

.ph-track__bar {
  height: 8px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.ph-track__bar i {
  position: absolute;
  inset: 0;
  width: 96%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 0 12px rgba(59, 130, 246, .5);
}

.ph-track:nth-child(2) .ph-track__bar i {
  width: 100%;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 0 0 12px rgba(212, 0, 0, .5);
}

.ph-track:nth-child(3) .ph-track__bar i {
  width: 92%;
  background: var(--line-gold);
  box-shadow: 0 0 12px rgba(230, 184, 0, .4);
}

.ph-track__value {
  text-align: right;
  color: var(--white);
}

.ph-console__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.ph-console__link {
  color: var(--gray);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  margin-left: 8px;
  transition: color .2s, border-color .2s;
}

.ph-console__link:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ===== 底部收束 ===== */
.ph-closer {
  background: linear-gradient(120deg, var(--red-dark) 0%, var(--red-deeper) 45%, var(--black) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 80px 0;
}

.ph-closer::before {
  content: "";
  position: absolute;
  top: -40%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(230, 184, 0, .18), transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}

.ph-closer__inner {
  position: relative;
  z-index: 1;
}

.ph-closer h2 {
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 54px);
  margin: 0 0 14px;
  letter-spacing: .02em;
}

.ph-closer p {
  color: rgba(255, 255, 255, .72);
  font-size: 16px;
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto 28px;
}

.ph-closer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ===== 关键帧 ===== */
@keyframes phBlink {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(59, 130, 246, .5);
  }
  50% {
    opacity: .55;
    box-shadow: 0 0 0 8px rgba(59, 130, 246, 0);
  }
}

@keyframes phGoldPulse {
  0%, 100% {
    text-shadow: 0 0 0 rgba(230, 184, 0, 0);
  }
  50% {
    text-shadow: 0 0 20px rgba(230, 184, 0, .35);
  }
}

@keyframes phGaugeFill {
  from {
    width: 0;
  }
  to {
    width: 72%;
  }
}

/* ===== 响应式增强 ===== */
@media (min-width: 720px) {
  .page-home {
    --ph-pad: 28px;
    --ph-section-pad: 88px;
  }

  .ph-hero__board {
    grid-template-columns: 1fr;
  }

  .ph-console__metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-home {
    --ph-pad: 32px;
    --ph-section-pad: 112px;
  }

  .ph-hero {
    min-height: min(920px, 100vh);
  }

  .ph-hero__inner {
    min-height: min(920px, 100vh);
    padding-top: 40px;
    padding-bottom: 32px;
  }

  .ph-hero__bar {
    margin-bottom: 64px;
  }

  .ph-hero__grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 56px;
  }

  .ph-hero__deck {
    align-items: flex-end;
    gap: 24px;
  }

  .ph-steps__head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 32px;
  }

  .ph-steps__track {
    grid-template-columns: 1fr 56px 1fr 56px 1fr;
    gap: 0;
    align-items: stretch;
  }

  .ph-steps__line {
    display: block;
    position: relative;
    background: linear-gradient(90deg, var(--red), var(--gold), var(--blue));
    height: 2px;
    align-self: center;
    opacity: .8;
    transform: translateY(-50%);
  }

  .ph-steps__line i {
    display: none;
  }

  .ph-step {
    min-height: 220px;
  }

  .ph-step--2,
  .ph-step--3 {
    margin-left: 0;
  }

  .ph-milan__box {
    grid-template-columns: 120px 1.1fr 1fr;
    gap: 0;
    align-items: stretch;
  }

  .ph-milan__badge {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    max-height: none;
    align-items: center;
    justify-content: center;
  }

  .ph-milan__content {
    padding: 36px 40px;
    border: 1px solid var(--line);
    border-left: none;
    border-right: none;
  }

  .ph-milan__visual {
    display: flex;
  }

  .ph-milan__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .ph-speed__box {
    grid-template-columns: 1fr 1.05fr;
    gap: 48px;
  }

  .ph-save__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
    align-items: start;
  }

  .ph-closer {
    padding: 120px 0;
  }

  .ph-closer__links {
    gap: 16px;
  }
}
