.page-home {
  background: var(--paper);
  color: var(--ink-mid);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero-home {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
  color: var(--paper);
  padding-top: clamp(48px, 8vw, 104px);
}

.page-home .hero-home__cut {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: rgba(36, 68, 111, 0.42);
  background-image:
    repeating-linear-gradient(90deg, rgba(247, 243, 236, 0.055) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(247, 243, 236, 0.055) 0 1px, transparent 1px 92px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

@media (min-width: 900px) {
  .page-home .hero-home__cut {
    clip-path: polygon(0 0, 100% 0, 100% 76%, 0 100%);
  }
}

.page-home .hero-home__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  align-items: center;
  padding-bottom: clamp(34px, 5vw, 64px);
}

@media (min-width: 900px) {
  .page-home .hero-home__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

.page-home .hero-home__crumb {
  margin: 0 0 clamp(16px, 2.4vw, 28px);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--copper-light);
}

.page-home .hero-home__title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  margin-left: -0.04em;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(52px, 11vw, 132px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero-home__title span {
  display: inline-block;
  color: var(--copper-light);
  font-weight: 500;
}

.page-home .hero-home__lede {
  max-width: 32em;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-family: var(--sans);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: rgba(247, 243, 236, 0.84);
}

.page-home .hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-home .hero-home__hint {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--copper);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: rgba(247, 243, 236, 0.6);
}

.page-home .hero-home__media {
  margin: 0;
}

.page-home .hero-home__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04);
  border: 1px solid rgba(217, 175, 121, 0.28);
}

.page-home .hero-home__media figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(247, 243, 236, 0.52);
}

.page-home .hero-home__strip {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(247, 243, 236, 0.14);
  background: rgba(9, 18, 36, 0.55);
  padding-block: 14px;
}

.page-home .hero-home__strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--copper-light);
}

.page-home .hero-home__strip-inner span {
  position: relative;
  padding-left: 14px;
}

.page-home .hero-home__strip-inner span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  background: var(--copper);
  transform: rotate(45deg);
}

/* ---------- 章节头 ---------- */
.page-home .cat-head {
  display: grid;
  gap: clamp(14px, 2vw, 26px);
  padding-bottom: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 880px) {
  .page-home .cat-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }
}

.page-home .cat-head__lede {
  max-width: 40em;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--ink-mid);
}

/* ---------- 六类色签 ---------- */
.page-home .cat-layout {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  margin-top: clamp(26px, 3.4vw, 44px);
}

@media (min-width: 960px) {
  .page-home .cat-layout {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

.page-home .cat-grid {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

@media (min-width: 560px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--paper);
  transition: background 0.3s var(--ease);
}

.page-home .cat::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cat-color, var(--copper));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.3s var(--ease);
}

.page-home .cat:hover,
.page-home .cat:focus-within {
  background: #ffffff;
}

.page-home .cat:hover::before,
.page-home .cat:focus-within::before {
  transform: scaleY(1);
}

.page-home .cat--1 { --cat-color: #24446F; }
.page-home .cat--2 { --cat-color: #7E2F34; }
.page-home .cat--3 { --cat-color: #B47A3C; }
.page-home .cat--4 { --cat-color: #2F6B5E; }
.page-home .cat--5 { --cat-color: #4A5B8C; }
.page-home .cat--6 { --cat-color: #8B8478; }

.page-home .cat__name {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .cat__name .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--copper);
  border-radius: 1px;
  background: transparent;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-home .catdot {
  display: block;
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--cat-color, var(--copper));
  transform: rotate(45deg);
}

.page-home .cat__text {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-mid);
}

.page-home .cat__more {
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.page-home .cat__more summary,
.page-home .tool-card__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-home .cat__more summary::-webkit-details-marker,
.page-home .tool-card__more summary::-webkit-details-marker {
  display: none;
}

.page-home .cat__more summary::after,
.page-home .tool-card__more summary::after {
  content: "+";
  margin-left: 6px;
}

.page-home .cat__more[open] summary::after,
.page-home .tool-card__more[open] summary::after {
  content: "−";
}

.page-home .cat__more p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .cat-media {
  margin: 0;
}

.page-home .cat-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.7);
  border: 1px solid var(--line);
}

.page-home .cat-media figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

/* ---------- 移动端工具 ---------- */
.page-home .tool-sec {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-soft) 56%, var(--ink-deep) 100%);
  border-top: 1px solid rgba(217, 175, 121, 0.24);
  border-bottom: 1px solid rgba(217, 175, 121, 0.24);
  color: var(--paper);
}

.page-home .tool-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .tool-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  }
}

.page-home .tool-copy .eyebrow {
  color: var(--copper-light);
}

.page-home .tool-copy__lede {
  max-width: 34em;
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: clamp(15px, 1.45vw, 17.5px);
  line-height: 1.85;
  color: rgba(247, 243, 236, 0.84);
}

.page-home .tool-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  padding: 0;
  list-style: none;
}

.page-home .tool-caps li {
  padding: 6px 12px;
  border: 1px solid rgba(217, 175, 121, 0.42);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--copper-light);
}

.page-home .tool-copy__note {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(247, 243, 236, 0.58);
}

.page-home .tool-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid rgba(217, 175, 121, 0.34);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 30px 60px -40px rgba(0, 0, 0, 0.9);
}

.page-home .tool-card__screen {
  margin: 0 0 16px;
  overflow: hidden;
}

.page-home .tool-card__screen img {
  display: block;
  width: 100%;
  max-height: 280px;
  height: auto;
  object-fit: cover;
  object-position: top center;
  filter: saturate(0.66);
  border: 1px solid rgba(217, 175, 121, 0.24);
}

.page-home .tool-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(247, 243, 236, 0.16);
}

.page-home .tool-card__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(247, 243, 236, 0.56);
}

.page-home .tool-card__ver {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--copper-light);
}

.page-home .tool-card__freq {
  margin: 8px 0 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(247, 243, 236, 0.74);
}

.page-home .tool-card__more {
  padding-top: 12px;
  border-top: 1px dashed rgba(247, 243, 236, 0.2);
}

.page-home .tool-card__more summary {
  color: var(--copper-light);
}

.page-home .tool-card__more ul {
  margin: 10px 0 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 243, 236, 0.76);
}

.page-home .tool-card__more li {
  margin-bottom: 5px;
}

/* ---------- 会员权益 ---------- */
.page-home .tier-sec {
  background: var(--paper-soft);
}

.page-home .tier-grid {
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
  margin-top: clamp(24px, 3vw, 40px);
}

@media (min-width: 760px) {
  .page-home .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .tier {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--copper);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-home .tier:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-home .tier--key {
  background: var(--ink);
  border-color: var(--ink);
  border-top-color: var(--copper-light);
  color: var(--paper);
}

.page-home .tier__index {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.page-home .tier--key .tier__index {
  color: var(--copper-light);
}

.page-home .tier__name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-home .tier--key .tier__name {
  color: var(--paper);
}

.page-home .tier__for {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-home .tier--key .tier__for {
  color: rgba(247, 243, 236, 0.62);
}

.page-home .tier__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tier__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mid);
}

.page-home .tier--key .tier__list li {
  color: rgba(247, 243, 236, 0.82);
}

.page-home .tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--copper);
  transform: rotate(45deg);
}

.page-home .tier--key .tier__list li::before {
  border-color: var(--copper-light);
}

.page-home .tier__foot {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-home .tier__foot .link-arrow {
  color: var(--ink-mid);
}

/* ---------- 旧版与专题 ---------- */
.page-home .archive-layout {
  display: grid;
  gap: clamp(26px, 3.4vw, 48px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .archive-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-home .archive-media {
  position: relative;
  margin: 0;
}

.page-home .archive-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.66);
  border: 1px solid var(--line);
}

.page-home .archive-media figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-home .archive-copy p {
  max-width: 34em;
  margin: 0 0 1em;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--ink-mid);
}

.page-home .archive-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: clamp(16px, 2vw, 24px);
}

.page-home .archive-actions .link-arrow {
  color: var(--ink-mid);
}

/* ---------- 怎么开始 ---------- */
.page-home .start-sec {
  background: var(--ink);
  color: var(--paper);
}

.page-home .start-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

@media (min-width: 900px) {
  .page-home .start-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

.page-home .start-copy .eyebrow {
  color: var(--copper-light);
}

.page-home .start-copy p {
  max-width: 34em;
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: rgba(247, 243, 236, 0.84);
}

.page-home .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .start-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(247, 243, 236, 0.16);
}

.page-home .start-steps li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(247, 243, 236, 0.12);
  font-size: 15px;
  line-height: 1.65;
  color: rgba(247, 243, 236, 0.9);
}

.page-home .start-steps li .mono {
  flex: none;
  min-width: 2.4em;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--copper-light);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cat,
  .page-home .cat::before,
  .page-home .tier {
    transition: none;
  }
  .page-home .tier:hover {
    transform: none;
  }
}
<<<END>>>