.page-home {
  --home-cut: 18px;
  --home-shell: calc(var(--maxw) + 2 * var(--gutter));
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-home h2 {
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.12;
  max-width: 18em;
}

.page-home h3 {
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
}

.page-home .hero__inner,
.page-home .band__inner {
  width: 100%;
  max-width: var(--home-shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  background: var(--paper);
  padding-block: clamp(26px, 4.5vw, 64px) clamp(44px, 6.5vw, 100px);
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

.page-home .hero__copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .hero__title {
  font-size: clamp(38px, 9vw, 84px);
  line-height: 1.02;
  max-width: 11em;
}

.page-home .hero__lede {
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.75;
  color: var(--ink-mute);
  max-width: 34em;
  margin: 2px 0 0;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-home .hero__visual {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 20px;
}

.page-home .hero__orb {
  position: absolute;
  top: -8%;
  left: -6%;
  right: -6%;
  bottom: 26%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(110, 53, 163, 0.5) 0%, rgba(110, 53, 163, 0) 60%),
    conic-gradient(from 200deg at 50% 50%,
      rgba(31, 122, 80, 0.32),
      rgba(110, 53, 163, 0) 24%,
      rgba(200, 146, 47, 0.3) 52%,
      rgba(110, 53, 163, 0) 74%,
      rgba(31, 122, 80, 0.22) 100%);
  filter: blur(30px);
  opacity: 0.95;
}

.page-home .shot {
  position: relative;
  z-index: 1;
  display: block;
  margin: 0;
  background: var(--grape-900);
  overflow: hidden;
  clip-path: polygon(
    0 0,
    calc(100% - var(--home-cut)) 0,
    100% var(--home-cut),
    100% 100%,
    var(--home-cut) 100%,
    0 calc(100% - var(--home-cut))
  );
}

.page-home .shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-home .hero__shot {
  width: min(100%, 440px);
  aspect-ratio: 1 / 1;
}

.page-home .hero__shot img {
  height: 100%;
  object-fit: cover;
}

.page-home .shot__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-mute);
}

.page-home .hero__entry {
  position: relative;
  z-index: 2;
  width: min(100%, 440px);
  display: grid;
  gap: 10px;
}

.page-home .hero__input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--grape-300);
  border-left: 3px solid var(--green-600);
  padding: 14px 16px;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .hero__input::placeholder {
  color: var(--ink-mute);
}

.page-home .hero__input:focus {
  outline: none;
  border-color: var(--green-600);
  background: var(--green-200);
}

.page-home .hero__hint {
  margin: 0;
  font-size: 12px;
  color: var(--ink-mute);
}

.page-home .hero__hits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 连续画布区块 ---------- */

.page-home .band {
  padding-block: clamp(52px, 7.5vw, 116px);
}

.page-home .band--entry {
  background: var(--night);
  color: var(--paper);
}

.page-home .band--updates {
  background: var(--paper);
}

.page-home .band--path {
  background: var(--grape-050);
}

.page-home .band--save {
  background: var(--paper);
}

.page-home .band--search {
  background: linear-gradient(180deg, var(--paper) 0%, var(--grape-050) 100%);
}

.page-home .band__grid {
  display: grid;
  gap: clamp(28px, 4.5vw, 56px);
}

.page-home .band__head {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .band__media {
  display: grid;
  gap: 4px;
}

.page-home .band__text {
  margin: 0;
  max-width: 38em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--ink-mute);
}

.page-home .band--entry .band__text {
  color: rgba(250, 247, 242, 0.78);
}

.page-home .band--updates .band__text--wide {
  max-width: 42em;
  margin-top: 6px;
}

.page-home .band--entry .shot__caption {
  color: rgba(250, 247, 242, 0.6);
}

.page-home .band__linkline {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-mute);
  max-width: 44em;
}

.page-home .band__linkline .link-more {
  margin-left: 6px;
}

/* ---------- 更新列表 ---------- */

.page-home .updates {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(107, 98, 119, 0.24);
}

.page-home .updates__item {
  display: grid;
  gap: 8px;
  padding-block: 20px;
  border-bottom: 1px solid rgba(107, 98, 119, 0.16);
  transition: background-color 180ms var(--ease);
}

.page-home .updates__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .updates__tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--grape-500);
}

.page-home .shot--wide {
  margin-top: clamp(32px, 5vw, 56px);
}

/* ---------- 四段路径 ---------- */

.page-home .path {
  list-style: none;
  margin: clamp(28px, 4.5vw, 48px) 0 0;
  padding: 0;
}

.page-home .path__step {
  position: relative;
  display: grid;
  gap: 8px;
  padding-block: 26px;
}

.page-home .path__step + .path__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(100%, 300px);
  height: 1px;
  background: var(--grape-300);
  transform: rotate(-1.2deg);
  transform-origin: left center;
}

.page-home .path__num {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--grape-500);
}

.page-home .path__step p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-mute);
}

.page-home .path__step .link-more {
  margin-top: 4px;
  justify-self: start;
}

/* ---------- 收藏面板 ---------- */

.page-home .save {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  padding: clamp(26px, 4.5vw, 60px);
  align-items: center;
}

.page-home .save__copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .save__copy h2 {
  color: var(--paper);
}

.page-home .save__text {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(250, 247, 242, 0.78);
}

.page-home .save__copy .btn {
  justify-self: start;
  margin-top: 6px;
}

.page-home .save__shot {
  width: min(100%, 460px);
  justify-self: center;
}

/* ---------- 检索演示 ---------- */

.page-home .demo {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px);
  background: #ffffff;
  border: 1px solid var(--grape-300);
  clip-path: polygon(
    0 0,
    calc(100% - var(--home-cut)) 0,
    100% var(--home-cut),
    100% 100%,
    0 100%
  );
}

.page-home .demo__bar {
  margin: 0;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--grape-700);
  background: var(--grape-050);
  border-left: 3px solid var(--grape-500);
}

.page-home .demo__results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .demo__results li {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  padding: 10px 12px;
  border-bottom: 1px solid rgba(107, 98, 119, 0.14);
  transition: background-color 160ms var(--ease);
}

.page-home .demo__results li:hover {
  background: var(--green-200);
}

.page-home .demo__results mark {
  background: var(--green-200);
  color: var(--green-650);
  padding: 0 3px;
}

.page-home .demo__hint {
  margin: 0;
  font-size: 12px;
  color: var(--ink-mute);
}

/* ---------- 平板以上 ---------- */

@media (min-width: 760px) {
  .page-home .updates__item {
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: clamp(40px, 5vw, 88px);
  }

  .page-home .hero__visual {
    justify-items: end;
  }

  .page-home .hero__visual .hero__shot,
  .page-home .hero__entry {
    width: min(100%, 420px);
  }

  .page-home .band__grid {
    grid-template-columns: 5fr 6fr;
    align-items: start;
  }

  .page-home .band__grid--search {
    grid-template-columns: 6fr 5fr;
    align-items: center;
  }

  .page-home .path__step:nth-child(odd) {
    padding-right: 24%;
  }

  .page-home .path__step:nth-child(even) {
    padding-left: 24%;
  }

  .page-home .path__step + .path__step::before {
    width: min(100%, 420px);
  }

  .page-home .save {
    grid-template-columns: 6fr 5fr;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-home .save__shot {
    justify-self: end;
  }
}

@media (min-width: 1180px) {
  .page-home .hero__title {
    max-width: 9.5em;
  }
}

.page-home a:focus-visible,
.page-home button:focus-visible,
.page-home input:focus-visible {
  outline: 2px solid var(--green-600);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .shot,
  .page-home .demo,
  .page-home .updates__item,
  .page-home .demo__results li,
  .page-home .hero__input {
    transition: none;
  }
}