.page-home {
  display: block;
  background: var(--ink);
  color: var(--paper);
}

.page-home .section {
  padding: clamp(3rem, 7vw, 5.4rem) 0;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(2.2rem, 6vw, 4rem) 0 clamp(3rem, 7vw, 5.6rem);
  background:
    radial-gradient(120% 92% at 84% 8%, rgba(47, 224, 200, .16), transparent 58%),
    radial-gradient(90% 80% at 4% 100%, rgba(240, 180, 41, .12), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--hull-deep) 100%);
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 50%;
  opacity: .36;
  filter: saturate(.8) contrast(1.05);
}

.page-home .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(102deg, var(--ink) 4%, rgba(11, 27, 43, .88) 42%, rgba(11, 27, 43, .34) 100%);
}

.page-home .hero-grid-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 86%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 86%);
}

.page-home .hero-inner {
  position: relative;
  z-index: 2;
}

.page-home .hero-crumbs {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
  opacity: .8;
}

.page-home .hero-kicker {
  margin: 0 0 .9rem;
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-home .hero-title {
  margin: 0 0 clamp(1.1rem, 3vw, 1.8rem);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.15rem, 7.6vw, 5.1rem);
  line-height: 1.02;
  letter-spacing: -.02em;
}

.page-home .hero-title-line {
  display: block;
}

.page-home .hero-title-outline {
  color: var(--amber);
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-home .hero-title-outline {
    color: transparent;
    -webkit-text-stroke: 2px rgba(240, 180, 41, .72);
  }
}

.page-home .hero-lead {
  max-width: 46rem;
  margin: 0 0 clamp(1.8rem, 4vw, 2.8rem);
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.9;
  color: var(--mist);
}

.page-home .hero-doors {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

@media (min-width: 760px) {
  .page-home .hero-doors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem;
  }
}

.page-home .door {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .55rem;
  padding: clamp(1.2rem, 2.6vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(158deg, rgba(18, 41, 63, .95), rgba(13, 32, 50, .84));
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .door::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16%;
  bottom: 16%;
  width: 4px;
  border-radius: 0 4px 4px 0;
}

.page-home .door-amber::before { background: var(--amber); }
.page-home .door-cyan::before { background: var(--cyan); }

.page-home .door-amber:hover,
.page-home .door-amber:focus-within {
  border-color: var(--line-amber);
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.page-home .door-cyan:hover,
.page-home .door-cyan:focus-within {
  border-color: var(--line-cyan);
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.page-home .door-label {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .door-amber .door-label { color: var(--amber); }
.page-home .door-cyan .door-label { color: var(--cyan); }

.page-home .door-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .door-text {
  margin: 0 0 .7rem;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .door .btn {
  margin-top: auto;
}

/* ---------- 两步路径 ---------- */

.page-home .home-path {
  background: var(--hull-deep);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-path .section-lead {
  max-width: 52rem;
}

.page-home .path-rail {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .9rem;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

@media (min-width: 880px) {
  .page-home .path-rail {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    align-items: start;
    gap: 1.2rem;
  }

  .page-home .path-rail::before {
    content: "";
    position: absolute;
    left: 1.6rem;
    right: 9rem;
    top: 35px;
    height: 2px;
    background: linear-gradient(90deg, var(--amber), var(--cyan));
    opacity: .42;
    z-index: 0;
  }
}

.page-home .path-step {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--hull);
  overflow: hidden;
}

.page-home .path-step-head {
  margin: 0;
}

.page-home .path-trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem .85rem;
  width: 100%;
  padding: 1.05rem 1.2rem;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
  transition: background .24s var(--ease);
}

.page-home .path-trigger:hover {
  background: rgba(47, 224, 200, .06);
}

.page-home .path-trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .path-num {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--amber);
}

.page-home .path-name {
  flex: 1 1 8rem;
  font-size: 1.02rem;
  font-weight: 700;
}

.page-home .path-meta {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--mist);
  white-space: nowrap;
}

.page-home .path-step .accordion-panel {
  border-top: 1px solid var(--line-soft);
}

.page-home .path-step .accordion-body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .path-done {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: 1rem 1.3rem;
  border: 1px dashed rgba(74, 222, 128, .5);
  border-radius: var(--r-m);
  background: rgba(74, 222, 128, .08);
}

.page-home .path-done-num {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--ok);
  color: var(--ink);
  font-size: 1rem;
}

.page-home .path-done-text {
  font-size: .96rem;
  font-weight: 700;
  color: var(--ok);
}

.page-home .path-foot {
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  align-items: center;
}

.page-home .path-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--r-m);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-home .path-note {
  padding: 1.2rem 0;
}

.page-home .path-note-title {
  margin: 0 0 1rem;
  font-family: var(--font-sans);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .path-checklist {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
}

.page-home .path-checklist li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .7rem .9rem;
  border-left: 2px solid var(--line-amber);
  background: rgba(18, 41, 63, .6);
  border-radius: 0 var(--r-s) var(--r-s) 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .path-checklist .mono {
  color: var(--amber);
  font-size: .78rem;
  padding-top: .25rem;
}

.page-home .path-note-tail {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 年份归档 ---------- */

.page-home .home-archive {
  background: linear-gradient(180deg, var(--ink) 0%, var(--hull-deep) 100%);
}

.page-home .archive-grid {
  align-items: start;
}

.page-home .archive-rail {
  padding-bottom: 1rem;
}

.page-home .archive-title {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  margin-top: .4rem;
}

.page-home .archive-lead {
  margin: .8rem 0 1.3rem;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .year-index {
  margin: 0 0 1.3rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-home .year-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .7rem .9rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--steel);
  border-radius: var(--r-s);
  background: rgba(18, 41, 63, .55);
  color: var(--paper);
  text-decoration: none;
  font-size: .92rem;
  transition: transform .24s var(--ease), background .24s var(--ease);
}

.page-home .year-link:hover,
.page-home .year-link:focus-visible {
  transform: translateX(5px);
  background: rgba(47, 224, 200, .1);
}

.page-home .year-link .mono {
  font-size: .95rem;
  letter-spacing: .08em;
}

.page-home .year-link-count {
  font-size: .8rem;
  color: var(--mist);
}

.page-home .y2023 { border-left-color: var(--steel); }
.page-home .y2024 { border-left-color: var(--teal); }
.page-home .y2025 { border-left-color: var(--ember); }

.page-home .archive-band {
  margin: 0 0 clamp(1.2rem, 3vw, 2rem);
}

.page-home .archive-band img {
  width: 100%;
  height: auto;
  border-radius: var(--r-m);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-home .year-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

@media (min-width: 720px) {
  .page-home .year-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .year-card {
  position: relative;
  padding: 1.2rem 1.1rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(18, 41, 63, .62);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}

.page-home .year-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: var(--line-cyan);
}

.page-home .year-bar {
  display: block;
  height: 6px;
  margin-bottom: .9rem;
  border-radius: 3px;
  background: var(--steel);
  transition: height .28s var(--ease), opacity .28s var(--ease);
}

.page-home .year-card.is-2023 .year-bar { background: var(--steel); }
.page-home .year-card.is-2024 .year-bar { background: var(--teal); }
.page-home .year-card.is-2025 .year-bar { background: linear-gradient(90deg, var(--ember), var(--amber)); }

.page-home .year-card:hover .year-bar {
  height: 12px;
  opacity: .95;
}

.page-home .year-num {
  margin: 0 0 .3rem;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--paper);
}

.page-home .year-count {
  margin: 0 0 .7rem;
  font-size: .88rem;
  color: var(--mist);
}

.page-home .year-count strong {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--amber);
}

.page-home .year-desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .archive-foot {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 设置与帮助 ---------- */

.page-home .home-tools {
  background: var(--hull-deep);
  border-top: 1px solid var(--line-soft);
}

.page-home .tools-grid {
  align-items: start;
}

.page-home .tools-lead {
  margin: .9rem 0 1.3rem;
  font-size: .98rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .setting-groups {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
}

.page-home .setting-groups .tag {
  border: 1px solid var(--line-cyan);
  background: rgba(47, 224, 200, .08);
  color: var(--cyan);
  font-size: .84rem;
  padding: .3rem .8rem;
}

.page-home .tools-faq {
  margin-bottom: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(11, 27, 43, .55);
  overflow: hidden;
}

.page-home .tools-faq .accordion-item + .accordion-item {
  border-top: 1px solid var(--line-soft);
}

.page-home .faq-head {
  margin: 0;
}

.page-home .faq-trigger {
  position: relative;
  width: 100%;
  padding: 1rem 2.6rem 1rem 1.1rem;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: .98rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color .24s var(--ease), background .24s var(--ease);
}

.page-home .faq-trigger::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
}

.page-home .faq-trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-home .faq-trigger:hover {
  background: rgba(47, 224, 200, .07);
  color: var(--cyan);
}

.page-home .faq-trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .tools-faq .accordion-body {
  padding: 0 1.1rem 1.1rem;
}

.page-home .tools-faq .accordion-body p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .tools-media img {
  width: 100%;
  height: auto;
  border-radius: var(--r-m);
  border: 1px solid var(--line);
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-home .tools-media {
    position: sticky;
    top: 6rem;
  }
}

/* ---------- 更新节奏与服务范围 ---------- */

.page-home .home-pulse {
  background:
    radial-gradient(100% 70% at 90% 0%, rgba(224, 138, 60, .14), transparent 60%),
    var(--ink);
  border-top: 1px solid var(--line-soft);
}

.page-home .pulse-head .section-lead {
  max-width: 54rem;
}

.page-home .pulse-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--line);
  overflow: hidden;
}

@media (min-width: 640px) {
  .page-home .pulse-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-home .pulse-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .pulse-item {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.4rem 1.2rem 1.5rem;
  background: linear-gradient(180deg, rgba(18, 41, 63, .92), rgba(13, 32, 50, .92));
  border-top: 3px solid var(--steel);
}

.page-home .pulse-item.p1 { border-top-color: var(--cyan); }
.page-home .pulse-item.p2 { border-top-color: var(--steel); }
.page-home .pulse-item.p3 { border-top-color: var(--teal); }
.page-home .pulse-item.p4 { border-top-color: var(--amber); }

.page-home .pulse-num {
  font-size: clamp(1.9rem, 4.4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1;
  color: var(--paper);
}

.page-home .pulse-item.p1 .pulse-num { color: var(--cyan); }
.page-home .pulse-item.p4 .pulse-num { color: var(--amber); }

.page-home .pulse-label {
  font-size: .84rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .pulse-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
}

@media (min-width: 820px) {
  .page-home .pulse-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }
}

.page-home .pulse-note {
  padding-left: 1.1rem;
  border-left: 2px solid var(--line-amber);
}

.page-home .pulse-note-title {
  margin: 0 0 .6rem;
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 800;
}

.page-home .pulse-note p {
  margin: 0 0 .8rem;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .link-cyan {
  color: var(--cyan);
  font-size: .92rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, .4);
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-home .link-cyan:hover,
.page-home .link-cyan:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-home .pulse-foot {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-soft);
  text-align: right;
}

.page-home .to-top {
  display: inline-block;
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: .55rem 1.1rem;
  transition: color .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease);
}

.page-home .to-top:hover,
.page-home .to-top:focus-visible {
  color: var(--amber);
  border-color: var(--line-amber);
  transform: translateY(-2px);
}

/* ---------- 窄屏兜底 ---------- */

@media (max-width: 640px) {
  .page-home .hero-title {
    letter-spacing: -.01em;
  }

  .page-home .path-done {
    justify-content: flex-start;
  }

  .page-home .pulse-foot {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .door,
  .page-home .year-card,
  .page-home .year-bar,
  .page-home .year-link,
  .page-home .to-top {
    transition: none;
  }

  .page-home .door:hover,
  .page-home .year-card:hover,
  .page-home .year-link:hover,
  .page-home .to-top:hover {
    transform: none;
  }
}
