/* =========================================================
   澳门葡京品牌 · 共享样式 /assets/site.css
   侧边导览式布局 · 奶油底 / 葡京深红 / 金箔
   ========================================================= */

/* ---------- 0. 基础重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ul, ol { margin: 0; }

ul, ol { padding: 0; list-style: none; }

img, svg, video, canvas { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

table { width: 100%; border-collapse: collapse; }

/* ---------- 1. 设计变量 ---------- */
:root {
  --red: #8C1D2C;
  --red-deep: #5E121C;
  --gold: #C9A227;
  --gold-hi: #F2D072;
  --cream: #F7F1E3;
  --paper: #FFFBF1;
  --ink: #241A16;
  --green: #1F4B3F;
  --orange: #D9762B;
  --hair: #E3D2A8;
  --muted: #6B5B52;

  --rail-w: 76px;
  --header-h: 86px;
  --shell: 1180px;
  --gutter: clamp(18px, 4vw, 40px);

  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", Georgia, "Times New Roman", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Courier New", monospace;

  --ease: cubic-bezier(.2, .7, .3, 1);
}

@media (max-width: 1199px) {
  :root { --rail-w: 60px; }
}

@media (max-width: 1023px) {
  :root { --rail-w: 0px; --header-h: 74px; }
}

/* ---------- 2. 文档层 ---------- */
body {
  padding-left: var(--rail-w);
  background-color: var(--cream);
  background-image:
    linear-gradient(90deg, rgba(227, 210, 168, .55) 0 1px, transparent 1px),
    linear-gradient(90deg, rgba(227, 210, 168, .55) 0 1px, transparent 1px);
  background-size: 25% 100%, 25% 100%;
  background-position: 25% 0, 75% 0;
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#main-content { scroll-margin-top: calc(var(--header-h) + 24px); }

/* ---------- 3. 无障碍 ---------- */
.pg-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.pg-skip {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  background: var(--ink);
  color: var(--gold-hi);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  border: 1px solid var(--gold);
  transform: translateY(-180%);
  transition: transform .18s var(--ease);
}

.pg-skip:focus { transform: translateY(0); }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.pg-footer :focus-visible,
.pg-nav :focus-visible { outline-color: var(--gold-hi); }

/* ---------- 4. 左侧品牌轨道 ---------- */
.pg-rail {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 70;
  width: var(--rail-w);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 22px 0 26px;
  background: var(--red);
  border-right: 1px solid var(--gold);
}

.pg-rail__seal {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--red-deep);
  border: 1px solid var(--gold);
  color: var(--gold-hi);
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
}

.pg-rail__line {
  width: 1px;
  height: clamp(36px, 9vh, 82px);
  margin: 18px 0;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 39, 0));
}

.pg-rail__word {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .34em;
  color: rgba(242, 208, 114, .88);
}

.pg-rail__meta {
  margin-top: auto;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .3em;
  color: rgba(247, 241, 227, .42);
}

@media (max-width: 1023px) {
  .pg-rail { display: none; }
}

/* ---------- 5. 页头 ---------- */
.pg-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--cream);
  border-bottom: 1px solid var(--hair);
}

.pg-header__bar {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.pg-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  z-index: 2;
  background: linear-gradient(90deg, var(--red), var(--gold) 68%, var(--gold-hi));
  transition: width .12s linear;
}

/* 品牌块 */
.pg-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 6px 0;
}

.pg-brand__mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--red);
  border: 1px solid var(--gold);
  color: var(--gold-hi);
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
}

.pg-brand__text { display: block; }

.pg-brand__line {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.5vw, 18px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
}

.pg-brand__tag {
  display: block;
  margin-top: 3px;
  font-size: 11.5px;
  line-height: 1.4;
  letter-spacing: .06em;
  color: var(--muted);
}

/* 主导航 */
.pg-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.pg-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.pg-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--ink);
  transition: color .18s var(--ease), transform .18s var(--ease);
}

.pg-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 11px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .2s var(--ease), background-color .18s var(--ease);
}

.pg-nav__link:hover {
  color: var(--red);
  transform: translateY(-2px);
}

.pg-nav__link:hover::after { transform: scaleX(1); }

.pg-nav__link[aria-current="page"] {
  color: var(--red);
  font-weight: 700;
}

.pg-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--orange);
}

/* 头部主行动 */
.pg-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--gold-hi);
  background: var(--red);
  border: 1px solid var(--gold);
  transition: background-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}

.pg-cta:hover {
  background: var(--red-deep);
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--gold-hi);
}

/* 移动菜单按钮 */
.pg-nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  border: 1px solid var(--hair);
  transition: border-color .18s var(--ease);
}

.pg-nav-toggle:hover { border-color: var(--gold); }

.pg-nav-toggle span[aria-hidden] {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .2s var(--ease), opacity .18s var(--ease);
}

.pg-nav-toggle span:nth-child(2) { top: 15px; }
.pg-nav-toggle span:nth-child(3) { top: 21px; }
.pg-nav-toggle span:nth-child(4) { top: 27px; }

.pg-nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(6px) rotate(45deg); }
.pg-nav-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
.pg-nav-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-6px) rotate(-45deg); }

/* 小屏页头 */
@media (max-width: 1023px) {
  .pg-nav-toggle { display: inline-flex; }

  .pg-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 55;
    display: block;
    padding: 8px var(--gutter) 48px;
    overflow-y: auto;
    background: var(--red);
    border-top: 1px solid var(--gold);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s linear;
  }

  .pg-nav[data-open] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .pg-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .pg-nav__link {
    justify-content: flex-start;
    min-height: 60px;
    padding: 0 4px;
    font-family: var(--font-serif);
    font-size: 21px;
    font-weight: 700;
    color: var(--cream);
    border-bottom: 1px solid rgba(227, 210, 168, .22);
  }

  .pg-nav__link::after {
    left: 4px;
    right: auto;
    bottom: -1px;
    width: 56px;
    height: 2px;
    transform-origin: left center;
  }

  .pg-nav__link:hover,
  .pg-nav__link[aria-current="page"] { color: var(--gold-hi); }

  .pg-nav__link[aria-current="page"] { border-bottom-color: rgba(201, 162, 39, .5); }

  .pg-cta {
    margin-top: 26px;
    display: flex;
    width: 100%;
  }
}

@media (max-width: 460px) {
  .pg-brand__tag { display: none; }
  .pg-brand__line { font-size: 13.5px; max-width: 10em; line-height: 1.3; }
}

/* ---------- 6. 页脚 ---------- */
.pg-footer {
  position: relative;
  margin-top: clamp(64px, 9vw, 120px);
  background: var(--red);
  color: var(--cream);
  border-top: 2px solid var(--gold);
}

.pg-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--gold-hi) 0 6px, var(--gold) 6px 12px);
  opacity: .45;
}

.pg-footer__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(46px, 6vw, 76px) var(--gutter) 0;
  display: grid;
  grid-template-columns: 1.5fr 2.4fr 1.6fr;
  gap: clamp(28px, 4vw, 56px);
}

.pg-footer__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  background: var(--red-deep);
  border: 1px solid var(--gold);
  color: var(--gold-hi);
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
}

.pg-footer__name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--gold-hi);
}

.pg-footer__summary {
  margin-top: 12px;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 241, 227, .78);
}

.pg-footer__nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 36px);
}

.pg-footer__col-title {
  padding-bottom: 10px;
  margin-bottom: 14px;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gold);
  border-bottom: 1px solid rgba(227, 210, 168, .28);
}

.pg-footer__list li + li { margin-top: 8px; }

.pg-footer__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  font-size: 14px;
  color: rgba(247, 241, 227, .82);
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.pg-footer__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--gold);
  transform: translateY(-50%);
  transition: width .18s var(--ease);
}

.pg-footer__link:hover {
  color: var(--gold-hi);
  padding-left: 20px;
}

.pg-footer__link:hover::before { width: 14px; }

.pg-footer__contact-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(247, 241, 227, .8);
  border-bottom: 1px dashed rgba(227, 210, 168, .2);
}

.pg-k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.pg-v { word-break: break-all; }

.pg-footer__note {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(247, 241, 227, .58);
}

.pg-footer__legal {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 42px) var(--gutter) 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  border-top: 1px solid rgba(227, 210, 168, .24);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(247, 241, 227, .62);
}

.pg-footer__legal-item { margin: 0; }

@media (max-width: 1080px) {
  .pg-footer__inner { grid-template-columns: 1fr 1fr; }
  .pg-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .pg-footer__inner { grid-template-columns: 1fr; }
  .pg-footer__nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .pg-footer__nav { grid-template-columns: 1fr; }
}

/* ---------- 7. 通用容器与节奏 ---------- */
.pg-container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.pg-section {
  padding-block: clamp(48px, 7vw, 96px);
}

.pg-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--hair);
}

.pg-rule {
  height: 1px;
  border: 0;
  background: var(--hair);
}

/* ---------- 8. 排版 ---------- */
.pg-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--red);
}

.pg-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.pg-h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--ink);
}

.pg-h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}

.pg-h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.pg-lede {
  max-width: 32em;
  font-size: clamp(16px, 1.35vw, 18.5px);
  line-height: 1.85;
  color: var(--muted);
}

.pg-prose {
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

.pg-prose p + p { margin-top: 1.1em; }

.pg-prose h2,
.pg-prose h3 { margin: 1.7em 0 .6em; }

.pg-prose ul { margin-top: .9em; }

.pg-prose li {
  position: relative;
  padding-left: 20px;
}

.pg-prose li + li { margin-top: .5em; }

.pg-prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.pg-num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: .86;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(158deg, var(--gold-hi) 0%, var(--gold) 58%, #8A6D14 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 9. 按钮 ---------- */
.pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 22px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .05em;
  border: 1px solid transparent;
  transition: background-color .18s var(--ease), color .18s var(--ease),
              border-color .18s var(--ease), transform .18s var(--ease);
}

.pg-btn--primary {
  color: var(--gold-hi);
  background: var(--red);
  border-color: var(--gold);
}

.pg-btn--primary:hover {
  background: var(--red-deep);
  transform: translateY(-2px);
}

.pg-btn--ghost {
  color: var(--ink);
  background: transparent;
  border-color: var(--ink);
}

.pg-btn--ghost:hover {
  color: var(--red);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.pg-btn--gold {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.pg-btn--gold:hover {
  background: var(--gold-hi);
  transform: translateY(-2px);
}

/* ---------- 10. 面包屑 ---------- */
.pg-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.pg-breadcrumb li { display: inline-flex; align-items: center; }

.pg-breadcrumb li:not(:first-child)::before {
  content: "/";
  margin-right: 8px;
  color: var(--hair);
}

.pg-breadcrumb a { transition: color .18s var(--ease); }
.pg-breadcrumb a:hover { color: var(--red); }

/* ---------- 11. 网格与卡片 ---------- */
.pg-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 30px);
}

.pg-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pg-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pg-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 980px) {
  .pg-grid--3,
  .pg-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .pg-grid--2,
  .pg-grid--3,
  .pg-grid--4 { grid-template-columns: minmax(0, 1fr); }
}

.pg-card {
  position: relative;
  padding: clamp(18px, 2.2vw, 28px);
  background: var(--paper);
  border: 1px solid var(--hair);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.pg-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ---------- 12. 标签与标签页 ---------- */
.pg-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 12px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--hair);
  transition: border-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.pg-tag::after {
  content: "";
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .18s var(--ease);
}

.pg-tag:hover {
  color: var(--red);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.pg-tag:hover::after { width: 24px; }

.pg-tag[aria-pressed="true"],
.pg-tag.is-active {
  color: var(--gold-hi);
  background: var(--ink);
  border-color: var(--gold);
}

.pg-tabs__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--hair);
  scroll-snap-type: x proximity;
}

.pg-tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  scroll-snap-align: start;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.pg-tab:hover { color: var(--red); }

.pg-tab[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.pg-panel[hidden] { display: none; }

@media (max-width: 640px) {
  .pg-tabs__list {
    -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 30px), transparent 100%);
    mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 30px), transparent 100%);
  }
}

/* ---------- 13. 图片容器基础 ---------- */
.pg-media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--hair);
  background-color: var(--cream);
  background-image: repeating-linear-gradient(135deg, rgba(140, 29, 44, .07) 0 8px, transparent 8px 16px);
}

.pg-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg-media--2x3 { aspect-ratio: 2 / 3; }
.pg-media--3x4 { aspect-ratio: 3 / 4; }
.pg-media--1x2 { aspect-ratio: 1 / 2; }
.pg-media--16x9 { aspect-ratio: 16 / 9; }
.pg-media--square { aspect-ratio: 1 / 1; }

.pg-media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: 100%;
  padding: 8px 12px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold-hi);
  background: rgba(36, 26, 22, .74);
}

/* ---------- 14. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}