@import url("https://fonts.googleapis.com/css2?family=ZCOOL+KuHei&family=Noto+Sans+SC:wght@400;500;700&display=swap");

:root {
  --ink-void: #0c1018;
  --ink-deep: #141b28;
  --ink-panel: #1c2638;
  --ink-line: rgba(255, 214, 170, 0.18);
  --ink-coral: #ff5f6d;
  --ink-amber: #ffc857;
  --ink-mint: #5eead4;
  --ink-paper: #f6f0e6;
  --ink-mute: #a8b0c2;
  --ink-glow: rgba(255, 95, 109, 0.35);
  --ink-radius: 18px;
  --ink-font-display: "ZCOOL KuHei", "Noto Sans SC", sans-serif;
  --ink-font-body: "Noto Sans SC", sans-serif;
  --ink-max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--ink-font-body);
  color: var(--ink-paper);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(255, 95, 109, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 5%, rgba(94, 234, 212, 0.12), transparent 50%),
    linear-gradient(165deg, #0a0e16 0%, #121926 45%, #0e1420 100%);
  background-attachment: fixed;
  line-height: 1.75;
  font-size: 16px;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--ink-amber);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--ink-mint);
}

.ink-wrap {
  width: min(100% - 2rem, var(--ink-max));
  margin-inline: auto;
}

/* —— top download / ads zone —— */
.ink-top-ads {
  background: linear-gradient(180deg, rgba(28, 38, 56, 0.98), rgba(12, 16, 24, 0.96));
  border-bottom: 1px solid var(--ink-line);
  padding: 0.85rem 0.6rem 1rem;
}

.ink-top-ads__title {
  text-align: center;
  font-size: 0.86rem;
  color: var(--ink-amber);
  margin: 0 0 0.65rem;
  font-family: var(--ink-font-display);
  letter-spacing: 0.04em;
}

/* shared ads icon grid — mobile 4 / PC 8 per row */
.ink-ads {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  margin: 0 auto;
  width: min(100%, var(--ink-max));
}

.ink-ads__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 25%;
  box-sizing: border-box;
  padding: 0.25rem 0.15rem;
}

@media (min-width: 900px) {
  .ink-ads__item {
    width: 12.5%;
  }
}

.ink-ads__item figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.ink-ads__item a {
  display: inline-block;
  border-radius: 15px;
  text-decoration: none;
}

.ink-ads__item img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
  background: linear-gradient(135deg, #fff, #f3f3f3);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.ink-ads__item img:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.ink-ads__caption {
  height: 15px;
  margin-top: 0.3rem;
  font-size: 11px;
  color: var(--ink-mute);
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* —— mast —— */
.ink-mast {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(12, 16, 24, 0.78);
  border-bottom: 1px solid var(--ink-line);
}

/* floating download under nav — expands inside sticky mast, no content cover */
.ink-float-ads {
  display: none;
  border-top: 1px solid var(--ink-line);
  background: rgba(8, 11, 18, 0.96);
  padding: 0.45rem 0.4rem 0.55rem;
}

.ink-float-ads.is-visible {
  display: block;
}

.ink-float-ads .ink-ads__item img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.ink-mast__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.ink-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink-paper);
  font-family: var(--ink-font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.ink-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 0 0 2px rgba(255, 200, 87, 0.35);
}

.ink-nav {
  display: none;
  gap: 1.25rem;
  align-items: center;
}

.ink-nav a {
  color: var(--ink-mute);
  font-size: 0.92rem;
}

.ink-nav a:hover,
.ink-nav a.is-here {
  color: var(--ink-amber);
}

.ink-nav-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink-line);
  border-radius: 12px;
  background: var(--ink-panel);
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
}

.ink-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink-paper);
  margin: 3px 0;
  transition: 0.25s ease;
}

.ink-nav-toggle.is-active span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.ink-nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.ink-nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.ink-drawer {
  display: none;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0 0 1rem;
}

.ink-drawer.is-open {
  display: flex;
}

.ink-drawer a {
  color: var(--ink-mute);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--ink-line);
}

@media (min-width: 860px) {
  .ink-nav {
    display: flex;
  }
  .ink-nav-toggle {
    display: none;
  }
  .ink-drawer {
    display: none !important;
  }
}

/* —— hero —— */
.ink-hero {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 0 3rem;
  min-height: min(88vh, 760px);
  display: flex;
  align-items: flex-end;
}

.ink-hero__glow {
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(circle at 30% 40%, rgba(255, 95, 109, 0.28), transparent 42%),
    radial-gradient(circle at 70% 30%, rgba(255, 200, 87, 0.16), transparent 38%);
  pointer-events: none;
  animation: ink-breathe 8s ease-in-out infinite alternate;
}

.ink-hero__art {
  position: absolute;
  right: -8%;
  top: 8%;
  width: min(52vw, 420px);
  opacity: 0.55;
  transform: rotate(8deg);
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.45));
  animation: ink-float 7s ease-in-out infinite alternate;
  pointer-events: none;
}

.ink-hero__art img {
  border-radius: 28px 8px 28px 8px;
  border: 1px solid var(--ink-line);
}

.ink-hero__copy {
  position: relative;
  z-index: 2;
  max-width: 34rem;
}

.ink-hero__mark {
  font-family: var(--ink-font-display);
  font-size: clamp(2.6rem, 10vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  background: linear-gradient(120deg, #fff6ea, #ffc857 40%, #ff5f6d);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.06em;
}

.ink-hero h1 {
  font-family: var(--ink-font-display);
  font-size: clamp(1.35rem, 4.2vw, 1.85rem);
  font-weight: 400;
  line-height: 1.35;
  margin: 0 0 0.85rem;
  color: var(--ink-paper);
}

.ink-hero__lead {
  margin: 0;
  color: var(--ink-mute);
  font-size: 1.02rem;
  max-width: 32rem;
}

@keyframes ink-breathe {
  from { opacity: 0.75; transform: scale(1); }
  to { opacity: 1; transform: scale(1.06); }
}

@keyframes ink-float {
  from { transform: rotate(8deg) translateY(0); }
  to { transform: rotate(5deg) translateY(-14px); }
}

/* —— crumbs —— */
.ink-crumbs {
  padding: 1.1rem 0 0.2rem;
  font-size: 0.86rem;
  color: var(--ink-mute);
}

.ink-crumbs a {
  color: var(--ink-mute);
}

.ink-crumbs a:hover {
  color: var(--ink-amber);
}

.ink-crumbs span {
  margin: 0 0.35rem;
  opacity: 0.5;
}

/* —— sections —— */
.ink-section {
  padding: 2.4rem 0;
}

.ink-section__head {
  margin-bottom: 1.4rem;
}

.ink-section__head h2 {
  font-family: var(--ink-font-display);
  font-size: clamp(1.45rem, 3.5vw, 1.9rem);
  margin: 0 0 0.45rem;
  letter-spacing: 0.03em;
}

.ink-section__head p {
  margin: 0;
  color: var(--ink-mute);
  max-width: 40rem;
}

.ink-prose p {
  margin: 0 0 1.05rem;
  color: #d8dde8;
  text-align: justify;
}

.ink-prose h3 {
  font-family: var(--ink-font-display);
  font-size: 1.2rem;
  margin: 1.6rem 0 0.7rem;
  color: var(--ink-amber);
}

.ink-prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* zigzag story */
.ink-zig {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  margin: 1.8rem 0;
}

.ink-zig__media {
  border-radius: var(--ink-radius);
  overflow: hidden;
  border: 1px solid var(--ink-line);
  background: var(--ink-panel);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.ink-zig__media img {
  width: 100%;
}

.ink-zig__text h3 {
  font-family: var(--ink-font-display);
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
}

.ink-zig__text p {
  margin: 0 0 0.85rem;
  color: #d0d6e4;
}

@media (min-width: 800px) {
  .ink-zig {
    grid-template-columns: 1fr 1fr;
    gap: 2.2rem;
  }
  .ink-zig--flip .ink-zig__media {
    order: 2;
  }
}

/* mosaic */
.ink-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.ink-mosaic figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--ink-line);
  background: var(--ink-deep);
}

.ink-mosaic figcaption {
  font-size: 0.78rem;
  color: var(--ink-mute);
  padding: 0.45rem 0.6rem 0.65rem;
}

.ink-mosaic img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
}

@media (min-width: 720px) {
  .ink-mosaic {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* cards */
.ink-cards {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .ink-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ink-card {
  background: linear-gradient(160deg, rgba(28, 38, 56, 0.95), rgba(18, 24, 36, 0.9));
  border: 1px solid var(--ink-line);
  border-radius: var(--ink-radius);
  padding: 1.25rem 1.15rem;
  backdrop-filter: blur(10px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ink-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px var(--ink-glow);
}

.ink-card h3 {
  font-family: var(--ink-font-display);
  margin: 0 0 0.55rem;
  font-size: 1.12rem;
  color: var(--ink-mint);
}

.ink-card p {
  margin: 0;
  color: var(--ink-mute);
  font-size: 0.95rem;
}

/* timeline */
.ink-timeline {
  position: relative;
  padding-left: 1.4rem;
  border-left: 2px solid rgba(255, 200, 87, 0.35);
  margin: 1.2rem 0 0;
}

.ink-timeline__item {
  position: relative;
  padding: 0 0 1.4rem 0.85rem;
}

.ink-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.55rem;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-coral);
  box-shadow: 0 0 0 4px rgba(255, 95, 109, 0.22);
}

.ink-timeline__item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--ink-font-display);
  font-size: 1.1rem;
}

.ink-timeline__item p {
  margin: 0;
  color: #c9d0df;
}

/* ribbon quote */
.ink-ribbon {
  margin: 2rem 0;
  padding: 1.4rem 1.3rem;
  border-radius: var(--ink-radius);
  background:
    linear-gradient(120deg, rgba(255, 95, 109, 0.16), rgba(255, 200, 87, 0.08));
  border: 1px solid var(--ink-line);
  font-family: var(--ink-font-display);
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink-paper);
}

/* split text + aside */
.ink-split {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .ink-split {
    grid-template-columns: 1.35fr 0.85fr;
    gap: 2rem;
  }
}

.ink-aside {
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  border-radius: var(--ink-radius);
  padding: 1.2rem;
  align-self: start;
}

.ink-aside h3 {
  margin: 0 0 0.7rem;
  font-family: var(--ink-font-display);
  color: var(--ink-coral);
}

.ink-aside ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-mute);
}

.ink-aside li {
  margin-bottom: 0.45rem;
}

/* legal pages */
.ink-legal {
  padding: 1.5rem 0 3rem;
}

.ink-legal h1 {
  font-family: var(--ink-font-display);
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  margin: 0.4rem 0 1rem;
}

.ink-legal h2 {
  font-family: var(--ink-font-display);
  font-size: 1.25rem;
  margin: 1.8rem 0 0.7rem;
  color: var(--ink-amber);
}

.ink-legal p,
.ink-legal li {
  color: #d2d8e6;
}

.ink-legal ul {
  padding-left: 1.2rem;
}

/* error pages */
.ink-error {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3rem 1rem;
}

.ink-error__code {
  font-family: var(--ink-font-display);
  font-size: clamp(4rem, 18vw, 7rem);
  line-height: 1;
  background: linear-gradient(135deg, var(--ink-coral), var(--ink-amber));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
}

.ink-error h1 {
  font-family: var(--ink-font-display);
  margin: 0.6rem 0;
}

.ink-error p {
  color: var(--ink-mute);
  max-width: 28rem;
  margin: 0 auto 1.4rem;
}

.ink-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--ink-coral), #ff8a5c);
  color: #1a1010 !important;
  font-weight: 700;
  border: none;
}

.ink-btn:hover {
  filter: brightness(1.08);
  color: #1a1010 !important;
}

/* footer */
.ink-foot {
  margin-top: 2rem;
  border-top: 1px solid var(--ink-line);
  padding: 2rem 0 2.5rem;
  background: rgba(8, 10, 16, 0.55);
}

.ink-foot__grid {
  display: grid;
  gap: 1.4rem;
}

@media (min-width: 700px) {
  .ink-foot__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.ink-foot h3 {
  font-family: var(--ink-font-display);
  margin: 0 0 0.6rem;
  font-size: 1rem;
  color: var(--ink-amber);
}

.ink-foot p,
.ink-foot a {
  color: var(--ink-mute);
  font-size: 0.9rem;
}

.ink-foot a {
  display: block;
  margin-bottom: 0.35rem;
}

.ink-foot__copy {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ink-line);
  font-size: 0.82rem;
  color: #7e8799;
}

/* misc */
.ink-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0;
}

.ink-pill {
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--ink-line);
  color: var(--ink-mute);
  background: rgba(255, 255, 255, 0.03);
}

.ink-fade-up {
  animation: ink-up 0.8s ease both;
}

@keyframes ink-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}