@charset "utf-8";
/* ============================================================================
   耀世娱乐 YAOSHI · base.css
   骨架层：顶部跑马灯、吸顶导航、页面标题区、栅格与页脚
   ============================================================================ */

/* ---------- 顶部信号条 ---------- */
.tape {
  background: var(--ys-ink);
  color: var(--ys-ink-inv);
  border-block-end: 1px solid var(--ys-ink);
  overflow: hidden;
}

.tape__inner {
  display: flex;
  align-items: center;
  gap: var(--ys-s4);
  height: 34px;
  font-family: var(--ys-mono);
  font-size: var(--ys-f11);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tape__live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: none;
  color: var(--ys-lime);
  font-weight: 700;
}

.tape__live::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--ys-lime);
  animation: ys-blink 1.6s steps(1, end) infinite;
}

@keyframes ys-blink {
  0%, 55% { opacity: 1; }
  56%, 100% { opacity: 0.18; }
}

.tape__track {
  display: flex;
  gap: var(--ys-s7);
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  color: rgba(244, 242, 234, 0.7);
}

.tape__track span {
  flex: none;
}

.tape__track b {
  color: var(--ys-ink-inv);
  font-weight: 600;
}

.tape__link {
  margin-inline-start: auto;
  flex: none;
  color: var(--ys-violet-3);
  border-block-end: 1px solid currentColor;
  padding-block-end: 1px;
}

.tape__link:hover {
  color: var(--ys-lime);
}

/* ---------- 吸顶导航 ---------- */
.masthead {
  position: sticky;
  inset-block-start: 0;
  z-index: 60;
  background: rgba(231, 228, 218, 0.94);
  backdrop-filter: blur(10px);
  border-block-end: 1px solid var(--ys-line-2);
}

.masthead::after {
  content: "";
  display: block;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--ys-ink) 0 12px,
    transparent 12px 20px
  );
  opacity: 0.18;
}

.masthead__bar {
  display: flex;
  align-items: center;
  gap: var(--ys-s6);
  min-height: var(--ys-header);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--ys-s3);
  flex: none;
}

.brand:hover {
  color: inherit;
}

.brand__mark {
  position: relative;
  width: 38px;
  height: 38px;
  background: var(--ys-ink);
  background-image:
    linear-gradient(var(--ys-lime), var(--ys-lime)),
    linear-gradient(var(--ys-lime), var(--ys-lime)),
    linear-gradient(var(--ys-violet-3), var(--ys-violet-3)),
    linear-gradient(var(--ys-violet-3), var(--ys-violet-3));
  background-repeat: no-repeat;
  background-size: 8px 8px, 8px 8px, 8px 8px, 8px 8px;
  background-position: 8px 8px, 22px 22px, 22px 8px, 8px 22px;
  flex: none;
}

.brand__mark::after {
  content: "";
  position: absolute;
  inset: 8px 8px;
  border: 2px solid rgba(244, 242, 234, 0.22);
  border-style: solid none;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__text strong {
  font-size: var(--ys-f18);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand__text em {
  font-family: var(--ys-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--ys-ink-3);
  text-transform: uppercase;
}

.burger {
  display: none;
  margin-inline-start: auto;
  width: 44px;
  height: 40px;
  border: var(--ys-border);
  background: var(--ys-panel);
  align-content: center;
  justify-items: center;
  gap: 5px;
  padding: 8px;
}

.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ys-ink);
  transition: transform 0.2s var(--ys-ease), opacity 0.2s var(--ys-ease);
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.dock {
  display: flex;
  align-items: center;
  gap: var(--ys-s5);
  margin-inline-start: auto;
  min-width: 0;
}

.dock__list {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
}

.dock__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  font-size: var(--ys-f14);
  font-weight: 600;
  color: var(--ys-ink-2);
  border-block-end: 3px solid transparent;
}

.dock__list a i {
  font-family: var(--ys-mono);
  font-style: normal;
  font-size: 9px;
  color: var(--ys-ink-4);
  letter-spacing: 0.06em;
}

.dock__list a:hover,
.dock__list a[aria-current="page"] {
  color: var(--ys-ink);
  background: var(--ys-violet-veil);
  border-block-end-color: var(--ys-violet);
}

.dock__list a[aria-current="page"] i {
  color: var(--ys-violet);
}

.dock__cta {
  display: flex;
  align-items: center;
  gap: var(--ys-s2);
  flex: none;
}

/* ---------- 页面标题区 ---------- */
.phead {
  padding-block: clamp(38px, 6vw, 72px) clamp(28px, 4vw, 48px);
  border-block-end: 1px solid var(--ys-line);
}

.phead__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ys-s2);
  margin-block-end: var(--ys-s5);
  font-family: var(--ys-mono);
  font-size: var(--ys-f11);
  letter-spacing: 0.1em;
  color: var(--ys-ink-3);
}

.phead__crumb a {
  border-block-end: 1px solid var(--ys-line-2);
}

.phead__crumb span {
  color: var(--ys-ink-4);
}

.phead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
}

.phead h1 {
  margin-block-start: var(--ys-s3);
}

.phead__note {
  padding-inline-start: var(--ys-s5);
  border-inline-start: 2px solid var(--ys-violet);
  font-size: var(--ys-f14);
  line-height: 1.8;
  color: var(--ys-ink-3);
}

.phead__note b {
  display: block;
  margin-block-end: 4px;
  font-family: var(--ys-mono);
  font-size: var(--ys-f11);
  letter-spacing: 0.14em;
  color: var(--ys-violet);
  text-transform: uppercase;
}

/* ---------- 区块 ---------- */
.section {
  padding-block: clamp(52px, 7.5vw, 100px);
  border-block-end: 1px solid var(--ys-line);
}

.section--flat {
  background: var(--ys-paper-2);
}

.section--panel {
  background: var(--ys-panel);
}

.section--ink {
  background: var(--ys-ink);
  background-image:
    linear-gradient(to right, var(--ys-grid-inv) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ys-grid-inv) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ys-ink-inv);
  border-block-end-color: var(--ys-ink);
}

.section--tight {
  padding-block: clamp(32px, 4vw, 56px);
}

.section__head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 56px);
  align-items: end;
  margin-block-end: clamp(28px, 4vw, 48px);
}

.section__head--center {
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  text-align: center;
}

.section__head h2 {
  margin-block-start: var(--ys-s3);
}

.section__head p {
  font-size: var(--ys-f15);
  line-height: 1.8;
  color: var(--ys-ink-3);
}

.section--ink .section__head p,
.section--ink .u-kicker {
  color: rgba(244, 242, 234, 0.68);
}

.section--ink .u-kicker::before {
  background: var(--ys-lime);
  box-shadow: 2px 2px 0 var(--ys-violet-2);
}

.sec-no {
  display: inline-flex;
  align-items: center;
  gap: var(--ys-s2);
  font-family: var(--ys-mono);
  font-size: var(--ys-f11);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ys-violet);
  text-transform: uppercase;
}

.sec-no::after {
  content: "";
  width: 40px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

/* ---------- 栅格 ---------- */
.cols {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
}

.cols--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cols--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cols--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cols--aside {
  grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
  align-items: start;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
}

.stack {
  display: grid;
  gap: var(--ys-s5);
}

.stack--lg {
  gap: clamp(24px, 3vw, 40px);
}

.rowline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ys-s3);
}

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--ys-line-2) 0 4px,
    transparent 4px 8px
  );
}

/* ---------- 页脚 ---------- */
.footer {
  background: var(--ys-ink);
  color: var(--ys-ink-inv);
  padding-block-start: clamp(44px, 6vw, 72px);
  border-block-start: 3px solid var(--ys-violet);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 0.8fr));
  gap: clamp(24px, 4vw, 56px);
  padding-block-end: clamp(32px, 4vw, 56px);
}

.footer__logo {
  font-size: var(--ys-f24);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.footer__slogan {
  margin-block-start: var(--ys-s3);
  font-size: var(--ys-f14);
  line-height: 1.85;
  color: rgba(244, 242, 234, 0.7);
}

.footer__contact {
  margin-block-start: var(--ys-s5);
  font-family: var(--ys-mono);
  font-size: var(--ys-f12);
  line-height: 1.9;
  color: rgba(244, 242, 234, 0.56);
}

.footer__h {
  margin-block-end: var(--ys-s4);
  font-family: var(--ys-mono);
  font-size: var(--ys-f11);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ys-lime);
  text-transform: uppercase;
}

.footer__col li + li {
  margin-block-start: 10px;
}

.footer__col a {
  font-size: var(--ys-f14);
  color: rgba(244, 242, 234, 0.74);
}

.footer__col a:hover {
  color: var(--ys-lime);
}

.footer__col p {
  font-size: var(--ys-f13);
  line-height: 1.9;
  color: rgba(244, 242, 234, 0.6);
}

.footer__legal {
  padding-block: var(--ys-s6);
  border-block-start: 1px solid var(--ys-line-inv);
}

.footer__notice {
  font-size: var(--ys-f12);
  line-height: 1.95;
  color: rgba(244, 242, 234, 0.52);
}

.footer__notice b {
  color: var(--ys-lime);
  font-weight: 600;
}

.footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ys-s2) var(--ys-s5);
  margin-block-start: var(--ys-s4);
  font-family: var(--ys-mono);
  font-size: var(--ys-f11);
  letter-spacing: 0.04em;
  color: rgba(244, 242, 234, 0.42);
}

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

  .phead__note {
    max-width: 60ch;
  }

  .cols--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .burger {
    display: grid;
  }

  .dock {
    position: fixed;
    inset-block-start: calc(var(--ys-header) + 37px);
    inset-inline: 0;
    display: grid;
    gap: 0;
    max-height: calc(100vh - var(--ys-header) - 37px);
    overflow-y: auto;
    padding: var(--ys-s4) var(--ys-gutter) var(--ys-s7);
    background: var(--ys-paper);
    border-block-end: 1px solid var(--ys-line-2);
    box-shadow: 0 var(--ys-offset) 0 rgba(22, 20, 27, 0.08);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s var(--ys-ease), transform 0.22s var(--ys-ease),
      visibility 0.22s;
  }

  .dock.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .dock__list {
    display: grid;
    gap: 0;
    width: 100%;
  }

  .dock__list a {
    justify-content: flex-start;
    padding: var(--ys-s3) 0;
    font-size: var(--ys-f16);
    border-block-end: 1px solid var(--ys-line);
  }

  .dock__cta {
    margin-block-start: var(--ys-s4);
    flex-wrap: wrap;
  }

  .cols--3,
  .cols--aside,
  .split {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .tape__track {
    display: none;
  }

  .tape__link {
    margin-inline-start: auto;
  }

  .cols--2,
  .cols--4,
  .footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .phead__note {
    padding-inline-start: var(--ys-s4);
  }
}