/* ==========================================================================
   page-kit.css — 全平台文案包 + 发布指南（编辑排版风格）
   ========================================================================== */

body {
  background: var(--cream);
  color: var(--tx-light);
}

/* ------------------------------ Hero ------------------------------ */
.kit-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 6.5rem) clamp(2.5rem, 5vw, 4.5rem);
  background:
    radial-gradient(75% 60% at 92% -10%, rgba(255, 47, 110, 0.22), transparent 60%),
    radial-gradient(60% 55% at 0% 0%, rgba(155, 246, 201, 0.28), transparent 60%),
    var(--cream);
  border-bottom: 1px solid var(--line-light);
}

.kit-hero::before {
  content: "COPY";
  position: absolute;
  right: -2vw;
  bottom: -5vw;
  font-family: "Archivo Black", var(--font-display);
  font-size: 22vw;
  line-height: 0.7;
  color: transparent;
  -webkit-text-stroke: 2px rgba(24, 15, 13, 0.07);
  pointer-events: none;
}

.kit-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.kit-hero__kicker {
  color: var(--rose-deep);
}

.kit-hero__title {
  margin: 1.4rem 0 0;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.kit-hero__title::after {
  content: "";
  display: block;
  width: clamp(120px, 18vw, 220px);
  height: 14px;
  margin-top: 1.2rem;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--rose), var(--coral));
}

.kit-hero__lead {
  margin-top: 1.5rem;
  max-width: 54ch;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  line-height: 1.85;
  color: var(--tx-light-dim);
}

.kit-hero__lead strong {
  color: var(--tx-light);
}

.kit-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line-light);
}

.kit-hero__stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.kit-hero__stats span {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.84rem;
  color: var(--tx-light-dim);
}

.kit-hero__panel {
  position: relative;
  padding: clamp(1.5rem, 2.6vw, 2.2rem);
  border-radius: var(--r-xl);
  background: var(--ink);
  color: var(--tx-dark);
  box-shadow: 10px 10px 0 var(--rose);
  transform: rotate(-1.4deg);
}

.kit-hero__panel-label {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--mint);
}

.kit-hero__note {
  margin: 1rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--tx-dark-dim);
}

.kit-hero__panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.kit-hero__panel .copy-chip {
  border: 1.5px solid var(--line-dark-strong);
}

.kit-hero__panel .copy-chip:hover {
  border-color: var(--mint);
}

/* ------------------------------ Shell + TOC ------------------------------ */
.kit-shell {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(3rem, 6vw, 5.5rem);
  align-items: start;
}

.kit-toc {
  position: sticky;
  top: 100px;
}

.kit-toc__title {
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--ink);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.kit-toc__nav {
  display: grid;
  gap: 0.15rem;
}

.kit-toc__link {
  display: block;
  padding: 0.45rem 0;
  font-size: 0.92rem;
  color: var(--tx-light-dim);
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast), padding-left var(--dur-fast), border-color var(--dur-fast);
}

.kit-toc__link:hover {
  padding-left: 0.4rem;
  color: var(--rose-deep);
  border-bottom-color: var(--rose);
}

.kit-toc__brand {
  margin: 2rem 0 0;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--tx-light-mute);
}

.kit-main {
  min-width: 0;
}

.kit-block {
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.kit-block__head {
  margin-bottom: clamp(1.75rem, 3vw, 2.6rem);
}

.kit-block__head .lead {
  margin-top: 1.1rem;
  color: var(--tx-light-dim);
}

/* ------------------------------ Platform ------------------------------ */
.platform {
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.platform__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  padding-bottom: 1rem;
  margin-bottom: 1.4rem;
  border-bottom: 2px solid var(--ink);
}

.platform__icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  background: var(--ink);
  color: var(--mint);
  font-size: 1.1rem;
}

.platform__name {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: -0.02em;
}

.platform__count {
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--tx-light-mute);
}

.kit-main {
  min-width: 0;
}

.kit-block,
.platform {
  min-width: 0;
}

.copy-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 1.8vw, 1.4rem);
  min-width: 0;
}

.copy-card {
  min-width: 0;
  overflow-wrap: anywhere;
}

.copy-card {
  position: relative;
  padding: clamp(1.25rem, 2.2vw, 1.8rem);
  padding-left: clamp(1.5rem, 2.5vw, 2.1rem);
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1.5px solid var(--line-light);
  box-shadow: 0 18px 40px -34px rgba(24, 15, 13, 0.55);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.copy-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.6rem;
  bottom: 1.6rem;
  width: 5px;
  border-radius: var(--r-pill);
  background: var(--pc, var(--rose));
}

.copy-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 54px -34px rgba(24, 15, 13, 0.6);
}

.copy-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.copy-card__title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
}

.copy-card__label {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--tx-light-dim);
}

.copy-card__count {
  color: var(--tx-light-mute);
  font-weight: 400;
}

.copy-btn {
  flex: 0 0 auto;
  padding: 0.55rem 1rem;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--cream);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-spring), background var(--dur-fast),
    color var(--dur-fast), box-shadow var(--dur-fast);
}

.copy-btn:hover {
  transform: translateY(-2px);
  background: var(--rose);
  color: #fff;
  box-shadow: 0 12px 26px -12px rgba(255, 47, 110, 0.65);
}

.copy-btn.is-copied {
  background: var(--mint);
  color: var(--ink);
}

.copy-btn--ghost {
  background: transparent;
  color: var(--tx-light-dim);
  border: 1.5px solid var(--line-light-strong);
}

.copy-btn--ghost:hover {
  color: #fff;
}

.copy-card__body p {
  margin: 0 0 0.8rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--tx-light);
}

.copy-card__body p:first-child {
  display: inline;
  font-size: 1.06rem;
  font-weight: 700;
  /* 玫红→蓝紫 渐变重点句强调 */
  background-image: linear-gradient(90deg, rgba(255, 47, 110, 0.24), rgba(109, 91, 255, 0.18));
  background-repeat: no-repeat;
  background-size: 100% 40%;
  background-position: 0 90%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0.04em 0.06em;
  border-radius: 3px;
}

.copy-card__body p:last-child {
  margin-bottom: 0;
}

.copy-card__foot {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line-light-strong);
  display: grid;
  gap: 0.6rem;
}

.copy-card__foot-label {
  display: inline-block;
  margin-right: 0.6rem;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--tx-light-mute);
}

.copy-card__images {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.copy-card__images .tag {
  font-size: 0.66rem;
  letter-spacing: 0.02em;
  background: var(--pink-soft);
  border-color: rgba(255, 47, 110, 0.3);
  color: var(--rose-deep);
  text-transform: none;
}

.copy-card__tips {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--tx-light-dim);
}

/* ------------------------------ Zhihu article ------------------------------ */
.zhihu-block .kit-block__head .copy-btn {
  margin-top: 1.2rem;
}

.article {
  max-width: 800px;
  padding: clamp(1.75rem, 4vw, 3.5rem);
  border-radius: var(--r-xl);
  background: var(--white);
  border: 1.5px solid var(--line-light);
  box-shadow: 0 34px 80px -56px rgba(24, 15, 13, 0.7);
}

.article__kicker {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--rose-deep);
}

.article__title {
  margin: 1rem 0 0;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.article__meta {
  margin: 1rem 0 2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line-light);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--tx-light-mute);
}

.article__hook p {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  border-left: 3px solid var(--rose);
  font-size: 1.08rem;
  line-height: 1.9;
  color: var(--tx-light-dim);
}

.article__sec h3 {
  margin: 2.4rem 0 1rem;
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
}

.article__sec h3::before {
  content: "";
  display: block;
  width: 42px;
  height: 5px;
  margin-bottom: 0.8rem;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--violet), var(--rose));
}

.article__sec p {
  margin: 0 0 1.05rem;
  font-size: 1.02rem;
  line-height: 2;
  color: var(--tx-light-dim);
}

.article__sec p:first-of-type::first-letter {
  float: left;
  margin: 0.12em 0.12em 0 0;
  font-family: var(--font-display);
  font-size: 3.1em;
  line-height: 0.82;
  color: var(--ink);
}

.article__ending p {
  margin: 2rem 0 0;
  padding: 1.2rem 1.4rem;
  border-radius: var(--r-md);
  background: var(--mint-soft);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--tx-light);
}

/* ------------------------------ Replies ------------------------------ */
.reply-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.9rem, 1.8vw, 1.3rem);
}

.reply-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
  padding: clamp(1.2rem, 2vw, 1.6rem);
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1.5px solid var(--line-light);
}

.reply-card:nth-child(4n + 1) {
  background: var(--pink-soft);
}

.reply-card:nth-child(4n + 4) {
  background: var(--mint-soft);
}

.reply-card__scene {
  display: flex;
  gap: 0.6rem;
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--tx-light);
}

.reply-card__scene span {
  flex: 0 0 auto;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--rose-deep);
  padding-top: 0.25rem;
}

.reply-card__answer {
  padding-left: 0.9rem;
  border-left: 2px solid var(--line-light-strong);
}

.reply-card__answer p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--tx-light-dim);
}

/* ------------------------------ Guide ------------------------------ */
.guide-card {
  padding: clamp(1.25rem, 2.4vw, 2rem);
  border-radius: var(--r-lg);
  background: var(--white);
  border: 1.5px solid var(--line-light);
}

.guide-card__title {
  margin: 0 0 1.1rem;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
}

.guide-card__hint {
  margin: -0.6rem 0 1rem;
  font-size: 0.84rem;
  color: var(--tx-light-dim);
}

.guide-table-wrap {
  overflow-x: auto;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.guide-table th {
  padding: 0.7rem 0.9rem;
  background: var(--ink);
  color: var(--cream);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.guide-table td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line-light);
  vertical-align: top;
  line-height: 1.6;
  color: var(--tx-light-dim);
}

.guide-table tr:nth-child(even) td {
  background: var(--cream);
}

.guide-table td strong {
  color: var(--tx-light);
}

.cadence__day {
  font-weight: 700;
  color: var(--rose-deep) !important;
  white-space: nowrap;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.9rem, 1.8vw, 1.3rem);
  margin-top: clamp(0.9rem, 1.8vw, 1.3rem);
}

.guide-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
}

.guide-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--tx-light-dim);
}

.guide-list li::before {
  content: "●";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.6rem;
  color: var(--rose);
}

.guide-list--mono li {
  padding-left: 0;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--line-light);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  word-break: break-word;
}

.guide-list--mono li::before {
  display: none;
}

.guide-list--check li::before {
  content: "✓";
  left: 0;
  top: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mint-bright);
}

.hashtag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hashtag {
  padding: 0.45rem 0.8rem;
  border-radius: var(--r-pill);
  background: var(--pink-soft);
  border: 1.5px solid rgba(255, 47, 110, 0.32);
  color: var(--rose-deep);
  font-size: 0.8rem;
  font-weight: 700;
  transition: transform var(--dur-fast) var(--ease-spring), background var(--dur-fast);
}

.hashtag:hover {
  transform: translateY(-2px);
  background: var(--pink);
}

/* ------------------------------ CTA ------------------------------ */
.kit-cta {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.kit-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.kit-cta__kicker {
  color: var(--mint);
}

.kit-cta__title {
  margin: 1rem 0 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  color: var(--tx-dark);
}

.kit-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* ------------------------------ Responsive ------------------------------ */
@media (max-width: 1080px) {
  .kit-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .kit-toc {
    position: static;
    padding: 1rem 1.2rem;
    border-radius: var(--r-lg);
    background: var(--white);
    border: 1.5px solid var(--line-light);
  }

  .kit-toc__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .kit-toc__link {
    padding: 0.35rem 0.7rem;
    border: 1.5px solid var(--line-light-strong);
    border-radius: var(--r-pill);
    font-size: 0.82rem;
  }

  .kit-toc__brand {
    display: none;
  }

  .kit-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .kit-hero__panel {
    transform: none;
    max-width: 620px;
  }
}

@media (max-width: 760px) {
  .reply-grid,
  .guide-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .copy-card__head {
    flex-direction: column;
  }

  .copy-btn {
    align-self: flex-start;
  }

  .article {
    padding: 1.35rem;
    border-radius: var(--r-lg);
  }

  .kit-cta__actions .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .kit-hero__title {
    font-size: clamp(2.1rem, 12vw, 2.8rem);
  }

  .kit-hero__stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .platform__head {
    gap: 0.6rem;
  }

  .platform__count {
    margin-left: 0;
    width: 100%;
  }
}