.page-home {
  background: var(--c-ice);
  overflow-x: hidden;
}

/* ========== 首屏 ========== */
.ph-hero {
  position: relative;
  background:
    radial-gradient(circle at 88% 18%, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0) 34%),
    linear-gradient(150deg, var(--c-ice) 0%, var(--c-mist) 100%);
  padding-top: calc(var(--header-h) + 28px);
}

.ph-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(15, 181, 186, 0.14) 0, rgba(15, 181, 186, 0.14) 1px, transparent 1px, transparent 22px);
}

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

.ph-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding-bottom: 52px;
}

/* 资料库大卡 */
.ph-hero__primary {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 460px;
  background: var(--c-ink);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  overflow: hidden;
}

.ph-hero__primary-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.ph-hero__primary-body {
  position: relative;
  z-index: 1;
  padding: clamp(24px, 4vw, 48px);
  color: var(--c-white);
}

.ph-hero__crumb {
  margin-bottom: 18px;
}

.ph-hero__crumb a,
.ph-hero__crumb span {
  color: var(--c-white-85);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.ph-hero__crumb a:hover {
  color: var(--c-sun);
}

.ph-hero__tagline {
  color: var(--c-sun);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.ph-hero__title {
  font-size: clamp(28px, 5.4vw, 48px);
  font-weight: 900;
  line-height: 1.16;
  color: var(--c-white);
  margin: 0 0 16px;
  max-width: 15em;
  text-wrap: balance;
}

.ph-hero__lead {
  max-width: 46em;
  color: var(--c-white-85);
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 22px;
}

.ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.ph-hero__ghost {
  border-color: var(--c-white-45);
  color: var(--c-white-85);
}

.ph-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .ph-hero__chips .chip {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--c-white-25);
  color: var(--c-white-85);
}

/* 场馆入口卡 */
.ph-hero__venueside {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-white);
  padding: 18px 18px 26px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  border-top: 4px solid var(--c-lake);
}

.ph-hero__venueside-label {
  position: absolute;
  right: 0;
  top: 20px;
  writing-mode: vertical-rl;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--c-lake);
  background: rgba(15, 181, 186, 0.12);
  padding: 8px 5px;
  z-index: 2;
}

.ph-hero__venueside-map {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  min-height: 152px;
  margin-bottom: 18px;
  background-color: var(--c-ice);
  background-image:
    linear-gradient(rgba(15, 181, 186, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 181, 186, 0.22) 1px, transparent 1px);
  background-size: 26px 26px;
  overflow: hidden;
}

.ph-hero__map-svg {
  width: 100%;
  height: 100%;
  max-width: 240px;
  max-height: 160px;
}

.ph-hero__venueside-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--c-ink);
  margin: 0 0 6px;
  padding-right: 34px;
}

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

.ph-hero__venueside-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-lake);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  margin-top: auto;
}

.ph-hero__venueside-link:hover {
  color: var(--c-ink);
}

/* 滚动数据条 */
.ph-hero__ticker {
  grid-column: 1 / -1;
  background: var(--c-sun);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.ph-ticker__track {
  display: flex;
  width: max-content;
  animation: ph-ticker-scroll 32s linear infinite;
}

.ph-hero__ticker:hover .ph-ticker__track,
.ph-hero__ticker:focus-within .ph-ticker__track {
  animation-play-state: paused;
}

.ph-ticker__group {
  display: flex;
  flex-shrink: 0;
}

.ph-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-ink);
  white-space: nowrap;
  border-right: 1px solid rgba(10, 42, 58, 0.24);
}

.ph-ticker__item .num {
  font-size: 16px;
  font-weight: 700;
}

@keyframes ph-ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ========== 数据状态条 ========== */
.ph-datastrip {
  background: var(--c-ink);
  color: var(--c-white);
  padding: 38px 0 42px;
}

.ph-datastrip__eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-sun);
  text-transform: uppercase;
  margin: 0 0 18px;
}

.ph-datastrip__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ph-datastrip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  background: var(--c-ink);
}

.ph-datastrip__label {
  font-size: 13px;
  color: var(--c-white-70);
  line-height: 1.4;
}

.ph-datastrip__num {
  font-size: 30px;
  line-height: 1;
  color: var(--c-volt);
  font-weight: 700;
}

.ph-datastrip__unit {
  font-size: 13px;
  color: var(--c-white-60);
}

.ph-datastrip__item--sun {
  grid-column: span 2;
  background: var(--c-sun);
}

.ph-datastrip__item--sun .ph-datastrip__label {
  color: var(--c-ink-70);
}

.ph-datastrip__item--sun .ph-datastrip__num {
  color: var(--c-ink);
}

.ph-datastrip__item--sun .ph-datastrip__unit {
  color: var(--c-ink-70);
}

/* ========== 资料库入口 ========== */
.ph-library {
  background: var(--c-mist);
  padding: var(--sec-y) 0;
}

.ph-library__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.ph-library__desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink-70);
  margin: 20px 0 26px;
  max-width: 46em;
}

.ph-library__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.ph-library__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background: var(--c-white);
  border-left: 4px solid var(--c-lake);
  color: var(--c-ink);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.ph-library__card:hover {
  background: var(--c-ice);
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
}

.ph-library__card-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-lake);
  letter-spacing: 0.06em;
}

.ph-library__card-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--c-ink);
}

.ph-library__card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-gray);
}

/* ========== 场馆信息 ========== */
.ph-venues {
  background: var(--c-white);
  padding: var(--sec-y) 0;
}

.ph-venues__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.ph-venues__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink-70);
  margin: 20px 0 0;
  max-width: 48em;
}

.ph-venues__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 30px;
}

.ph-venues__card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
  padding: 18px 20px;
  background: var(--c-white);
  border: 1px solid var(--c-ink-12);
  transition: border-color 0.2s, background 0.2s;
}

.ph-venues__card:hover {
  border-color: var(--c-lake);
  background: var(--c-mist);
}

.ph-venues__card-name {
  font-size: 17px;
  font-weight: 900;
  color: var(--c-ink);
  margin: 0;
  flex-basis: 100%;
}

@media (min-width: 480px) {
  .ph-venues__card-name {
    flex-basis: auto;
  }
}

.ph-venues__card-meta {
  font-size: 14px;
  color: var(--c-gray);
  margin: 0;
}

.ph-venues__visual {
  position: relative;
}

.ph-venues__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.ph-venues__note {
  position: absolute;
  left: 0;
  bottom: 18px;
  padding: 8px 16px;
  background: var(--c-sun);
  color: var(--c-ink);
  font-size: 13px;
  font-weight: 700;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

/* ========== 战报专栏合集 ========== */
.ph-journal {
  background: var(--c-ink);
  color: var(--c-white);
  padding: var(--sec-y) 0;
}

.page-home .ph-journal .sec-head__title {
  color: var(--c-white);
}

.page-home .ph-journal .sec-head__note {
  color: var(--c-white-45);
}

.ph-journal__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.ph-journal__head-main {
  max-width: 640px;
}

.ph-journal__desc {
  margin: 18px 0 0;
  color: var(--c-white-70);
  font-size: 15px;
  line-height: 1.75;
}

.ph-journal__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 20px;
  border: 1px solid var(--c-white-45);
  color: var(--c-white-85);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.ph-journal__more:hover {
  border-color: var(--c-sun);
  color: var(--c-sun);
  background: rgba(255, 201, 31, 0.08);
}

.ph-journal__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.ph-journal__item {
  display: flex;
  flex-direction: column;
  background: var(--c-white);
  color: var(--c-ink);
  padding: 20px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  border-bottom: 4px solid transparent;
}

.ph-journal__item:hover {
  transform: translateY(-4px);
  border-bottom-color: var(--c-volt);
  box-shadow: 0 14px 34px rgba(10, 42, 58, 0.18);
}

.ph-journal__thumb {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin: -20px -20px 16px;
}

.ph-journal__thumb-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ph-journal__flag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 12px;
  background: var(--c-sun);
  color: var(--c-ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.ph-journal__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.ph-journal__date {
  font-size: 13px;
  color: var(--c-gray);
}

.ph-journal__title {
  font-size: 19px;
  line-height: 1.4;
  font-weight: 900;
  margin: 0 0 8px;
}

.ph-journal__title a {
  color: var(--c-ink);
  text-decoration: none;
}

.ph-journal__title a:hover {
  color: var(--c-lake);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.ph-journal__excerpt {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
  transition: opacity 0.25s, max-height 0.4s var(--ease);
}

.ph-journal__item:hover .ph-journal__excerpt,
.ph-journal__item:focus-within .ph-journal__excerpt {
  max-height: 140px;
  opacity: 1;
}

.ph-journal__go {
  display: inline-block;
  margin-top: 14px;
  color: var(--c-lake);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}

.ph-journal__go::after {
  content: " →";
  display: inline-block;
  transition: transform 0.2s var(--ease);
}

.ph-journal__item:hover .ph-journal__go::after {
  transform: translateX(4px);
}

/* ========== 站内检索 ========== */
.ph-search {
  background: var(--c-ice);
  padding: var(--sec-y) 0;
}

.ph-search__panel {
  background: var(--c-sun);
  color: var(--c-ink);
  padding: clamp(26px, 5vw, 54px);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.ph-search__kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-ink-70);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ph-search__title {
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 900;
  color: var(--c-ink);
  margin: 0 0 12px;
  line-height: 1.2;
}

.ph-search__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink-70);
  max-width: 42em;
  margin: 0;
}

.ph-search__box {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 700px;
  margin-top: 28px;
}

.page-home .ph-search__box .search-box__input {
  flex: 1 1 260px;
  min-width: 0;
  background: var(--c-white);
  border: 2px solid var(--c-ink);
  color: var(--c-ink);
  font-size: 16px;
  padding: 13px 16px;
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-home .ph-search__box .search-box__input::placeholder {
  color: var(--c-ink-40);
}

.page-home .ph-search__box .search-box__input:focus {
  border-color: var(--c-lake);
  box-shadow: 0 0 0 3px rgba(15, 181, 186, 0.25);
}

.ph-search__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-ink);
  color: var(--c-white);
  font-weight: 900;
  font-size: 15px;
  padding: 13px 26px;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background 0.2s, color 0.2s;
}

.ph-search__btn:hover {
  background: var(--c-lake);
  color: var(--c-white);
}

.ph-search__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
}

.ph-search__tags-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-ink-70);
  margin-right: 4px;
}

.page-home .ph-search__tags .chip--line {
  border-color: rgba(10, 42, 58, 0.3);
  color: var(--c-ink);
  background: rgba(255, 255, 255, 0.25);
}

.page-home .ph-search__tags .chip--line:hover {
  border-color: var(--c-ink);
  background: var(--c-white);
}

/* ========== 关于新版界面 ========== */
.ph-redesign {
  position: relative;
  background: var(--c-mist);
  padding: var(--sec-y) 0;
  overflow: hidden;
}

.ph-redesign__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.ph-redesign__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
}

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

.ph-redesign__panel {
  max-width: 740px;
  background: rgba(255, 255, 255, 0.94);
  padding: clamp(26px, 4.5vw, 48px);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.ph-redesign__desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink-70);
  margin: 20px 0 0;
  max-width: 42em;
}

.ph-redesign__points {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.ph-redesign__points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: var(--c-ice);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-ink);
}

.ph-redesign__point-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-lake);
  letter-spacing: 0.05em;
}

.ph-redesign__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.ph-redesign__meta > div {
  border-top: 3px solid var(--c-lake);
  padding-top: 10px;
}

.ph-redesign__meta-label {
  display: block;
  font-size: 12px;
  color: var(--c-gray);
  margin-bottom: 4px;
}

.ph-redesign__meta-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--c-ink);
}

.ph-redesign__links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 30px;
}

.ph-redesign__links a {
  color: var(--c-ink);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid var(--c-lake);
  padding-bottom: 2px;
  transition: color 0.2s;
}

.ph-redesign__links a:hover {
  color: var(--c-lake);
}

/* ========== 宽屏适配 ========== */
@media (min-width: 700px) {
  .ph-library__cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .ph-redesign__points {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .ph-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 22px;
  }

  .ph-hero__primary {
    min-height: 520px;
    grid-column: 1;
  }

  .ph-hero__venueside {
    min-height: 520px;
    grid-column: 2;
  }

  .ph-hero__venueside-map {
    flex: 1;
    min-height: 180px;
  }

  .ph-hero__ticker {
    grid-column: 1 / -1;
  }

  .ph-datastrip__grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .ph-datastrip__item--sun {
    grid-column: auto;
  }

  .ph-library__grid {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: start;
  }

  .ph-venues__grid {
    grid-template-columns: 7fr 5fr;
    gap: 64px;
  }

  .ph-journal__list {
    grid-template-columns: 1.1fr 0.9fr 0.9fr;
    grid-template-rows: auto auto;
    align-items: stretch;
  }

  .ph-journal__item--featured {
    grid-row: span 2;
  }

  .ph-journal__excerpt {
    max-height: 0;
    opacity: 0;
  }

  .ph-journal__item--featured .ph-journal__excerpt,
  .ph-journal__item:hover .ph-journal__excerpt,
  .ph-journal__item:focus-within .ph-journal__excerpt {
    max-height: 160px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ph-ticker__track {
    animation: none;
    flex-wrap: wrap;
  }

  .ph-hero__ticker {
    clip-path: none;
  }

  .ph-library__card,
  .ph-journal__item,
  .ph-journal__go::after {
    transition: none;
  }
}