/* ==========================================================================
   正版财神到 / 全站共享样式 / /assets/site.css
   ========================================================================== */
:root {
  --color-bg: #1A1A1A;
  --color-bg-alt: #2A2A2A;
  --color-bg-deep: #150000;
  --color-border: #3A3A3A;
  --color-text: #F5E6C8;
  --color-text-muted: #B0A090;
  --color-gold: #FFD700;
  --color-gold-light: #FFE44D;
  --color-crimson: #8B0000;
  --font-serif: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "思源黑体", "Noto Sans CJK SC", sans-serif;
  --transition-base: .2s ease;
}
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--font-sans); background: var(--color-bg); color: var(--color-text); line-height: 1.6; min-height: 100vh; -webkit-font-smoothing: antialiased; }
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; display: block; }
a { color: var(--color-gold); text-decoration-thickness: 1px; text-underline-offset: 4px; transition: color .2s ease; }
a:hover, a:focus-visible { color: var(--color-gold-light); }
ul, ol { margin: 0; padding: 0; list-style-position: inside; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 700; color: var(--color-text); margin: 0; letter-spacing: .02em; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.15; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); line-height: 1.2; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.3; }
p { margin: 0; }
button { font: inherit; cursor: pointer; border: none; background: transparent; color: inherit; }
input[type="search"] { font: inherit; }
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--color-crimson); color: var(--color-gold-light); }
.container { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: 1.25rem; }
@media (min-width: 1024px) { .container { padding-inline: 2rem; } }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.site-skip { position: fixed; top: 0; left: 1rem; z-index: 2000; transform: translateY(-200%); background: var(--color-gold); color: var(--color-bg); font-weight: 700; padding: .65rem 1.4rem; border-radius: 0 0 .5rem .5rem; letter-spacing: .04em; }
.site-skip:focus-visible { transform: translateY(0); color: var(--color-bg); }
/* 头部区块 */
.site-header { position: relative; background: var(--color-bg); }
.site-header::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--color-crimson), var(--color-gold) 60%, var(--color-gold-light)); z-index: 2; }
.header-main { border-bottom: 1px solid var(--color-border); background: rgba(26,26,26,.96); transition: box-shadow .3s ease; }
.header-main.is-sticky { position: sticky; top: 0; z-index: 100; box-shadow: 0 8px 24px rgba(0,0,0,.45); }
.header-main-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; flex-wrap: wrap; padding-top: .5rem; padding-bottom: .5rem; }
.brand-lockup { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--color-text); flex-shrink: 0; }
.brand-lockup:hover, .brand-lockup:focus-visible { color: var(--color-gold-light); }
.brand-lockup__mark { font-family: var(--font-serif); font-weight: 900; font-size: 2.1rem; line-height: 1; color: var(--color-gold); background: linear-gradient(135deg, var(--color-bg-alt), var(--color-bg)); border: 1px solid var(--color-gold); width: 46px; height: 46px; display: grid; place-items: center; clip-path: polygon(0 0, 100% 0, 100% 78%, 88% 100%, 0 100%); box-shadow: 0 0 16px rgba(255,215,0,.15); }
.brand-lockup__title { font-size: 1.18rem; font-weight: 800; letter-spacing: .05em; color: var(--color-gold); display: block; line-height: 1.2; }
.brand-lockup__subtitle { font-size: .7rem; letter-spacing: .2em; color: var(--color-text-muted); display: block; }
.header-actions { display: flex; align-items: center; gap: .7rem; }
.search-toggle { display: inline-flex; align-items: center; gap: .35rem; padding: .55rem .8rem; border: 1px solid var(--color-border); background: var(--color-bg-alt); color: var(--color-text); border-radius: 4px; transition: border-color .2s, background .2s; }
.search-toggle:hover { border-color: var(--color-gold); background: var(--color-border); }
.search-toggle__icon { width: 12px; height: 12px; border: 2px solid var(--color-gold); border-radius: 50%; position: relative; display: inline-block; }
.search-toggle__icon::after { content: ""; width: 8px; height: 2px; background: var(--color-gold); position: absolute; bottom: -4px; right: -6px; transform: rotate(45deg); }
.search-toggle__label { font-size: .82rem; letter-spacing: .08em; }
.site-search-form { display: flex; align-items: stretch; border: 1px solid var(--color-border); border-radius: 5px; overflow: hidden; background: var(--color-bg-alt); transition: border-color .2s, flex .2s; }
.site-search-form:focus-within { border-color: var(--color-gold); box-shadow: 0 0 12px rgba(255,215,0,.1); }
.site-search-form__input { background: var(--color-bg-alt); border: none; color: var(--color-text); padding: .62rem .9rem; min-width: 0; width: 140px; transition: width .3s ease; }
.site-search-form__input::placeholder { color: var(--color-text-muted); opacity: .8; }
.site-search-form__input:focus { outline: none; }
.site-search-form__submit { background: var(--color-gold); color: var(--color-bg); font-weight: 800; font-size: .82rem; padding: 0 .9rem; letter-spacing: .06em; transition: background .2s; }
.site-search-form__submit:hover { background: var(--color-gold-light); }
.btn-gold { display: inline-flex; align-items: center; gap: .45rem; background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light)); color: var(--color-bg); font-weight: 800; padding: .72rem 1.2rem; border-radius: 5px; text-decoration: none; letter-spacing: .04em; font-size: .92rem; border: 1px solid rgba(255,228,77,.3); box-shadow: 0 4px 16px rgba(255,215,0,.12); transition: box-shadow .25s, transform .2s, background .2s; }
.btn-gold:hover { color: var(--color-bg); box-shadow: 0 8px 28px rgba(255,215,0,.32); transform: translateY(-1px); }
.btn-gold:active { transform: translateY(0) scale(.99); }
.btn-gold--compact { padding: .5rem .8rem; font-size: .82rem; }
.btn-gold__arrow { font-size: 1rem; }
.btn-ghost { display: inline-flex; align-items: center; gap: .4rem; color: var(--color-gold); text-decoration: none; border: 1px solid var(--color-gold); padding: .65rem 1.1rem; border-radius: 5px; font-size: .88rem; letter-spacing: .04em; transition: background .2s, color .2s; }
.btn-ghost:hover { background: rgba(255,215,0,.08); color: var(--color-gold-light); }
.nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; align-items: flex-end; gap: 5px; width: 46px; height: 46px; border: 1px solid var(--color-border); border-radius: 5px; background: var(--color-bg-alt); transition: border-color .2s; }
.nav-toggle:hover { border-color: var(--color-gold); }
.nav-toggle__bar { width: 22px; height: 2px; background: var(--color-gold); transition: transform .3s ease, opacity .2s ease; }
.nav-toggle__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* 检索在移动端显隐 */
@media (max-width: 767px) {
  .site-search-form { display: none; position: absolute; top: 72px; left: 1rem; right: 1rem; z-index: 110; box-shadow: 0 12px 28px rgba(0,0,0,.5); }
  .site-search-form[data-open="true"] { display: flex; }
  .site-search-form__input { width: 100%; }
  .btn-gold--compact .btn-gold__text, .btn-gold--compact .btn-gold__arrow { display: none; }
  .btn-gold--compact { width: 46px; height: 46px; justify-content: center; padding: 0; font-size: 1.1rem; }
  .btn-gold--compact::before { content: "↓"; }
}
/* 侧边轨道导航 */
.side-rail { position: fixed; top: 0; left: 0; bottom: 0; z-index: 150; width: 300px; background: var(--color-bg-alt); border-right: 1px solid var(--color-border); transform: translateX(-100%); transition: transform .35s cubic-bezier(.2,.8,.25,1); overflow-y: auto; display: flex; flex-direction: column; }
.side-rail[data-open="true"] { transform: translateX(0); box-shadow: 16px 0 40px rgba(0,0,0,.6); }
.side-rail__inner { flex: 1; display: flex; flex-direction: column; padding: 4.5rem 1.6rem 1.4rem; }
.side-rail__heading { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 2.2rem; padding-bottom: .8rem; border-bottom: 1px solid var(--color-border); }
.side-rail__eyebrow { color: var(--color-gold); font-weight: 700; letter-spacing: .14em; font-size: .95rem; }
.side-rail__legend { font-size: .62rem; letter-spacing: .28em; color: var(--color-text-muted); text-transform: uppercase; }
.site-nav { flex: 1; }
.site-nav__list { list-style: none; display: grid; gap: .35rem; margin: 0; }
.site-nav__link { display: flex; align-items: baseline; gap: .9rem; color: var(--color-text-muted); text-decoration: none; font-size: .95rem; letter-spacing: .06em; padding: .7rem .4rem; border-left: 2px solid transparent; transition: color .2s, border-color .2s, padding-left .2s; font-family: var(--font-sans); }
.site-nav__index { font-size: .66rem; letter-spacing: .1em; color: var(--color-crimson); font-weight: 700; transition: color .2s; }
.site-nav__link:hover { color: var(--color-gold-light); border-left-color: var(--color-gold); padding-left: .75rem; }
.site-nav__link:hover .site-nav__index { color: var(--color-gold); }
.site-nav__link[aria-current="page"] { color: var(--color-gold); border-left-color: var(--color-gold); background: linear-gradient(90deg, rgba(255,215,0,.08), transparent); padding-left: .75rem; font-weight: 700; }
.site-nav__link[aria-current="page"] .site-nav__index { color: var(--color-gold-light); }
.side-rail__foot { margin-top: 2rem; border-top: 1px solid var(--color-border); padding-top: 1.2rem; }
.side-rail__statement { font-size: .76rem; line-height: 1.7; color: var(--color-text-muted); margin-bottom: .8rem; }
.side-rail__contact { font-size: .82rem; color: var(--color-gold); text-decoration: none; border-bottom: 1px solid var(--color-gold); padding-bottom: 2px; }
.side-rail__contact:hover { color: var(--color-gold-light); }
/* 桌面端侧栏轨道常驻 */
@media (min-width: 1200px) {
  .site-header { padding-left: 300px; }
  .side-rail { transform: none; border-right: 1px solid var(--color-border); background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%); }
  .side-rail__inner { padding-top: 2.6rem; }
  .side-rail__heading { visibility: visible; }
  .nav-toggle { display: none; }
  .header-main { border-bottom: none; }
  .site-progress { left: 300px; }
}
@media (min-width: 768px) and (max-width: 1199px) {
  .side-rail { width: 280px; }
  .site-search-form { display: flex; }
  .nav-toggle { display: inline-flex; }
  .header-main.is-sticky { position: sticky; }
}
@media (min-width: 768px) {
  .side-rail[data-open="true"] { box-shadow: 24px 24px 56px rgba(0,0,0,.4); }
}
/* 滚动进度 */
.site-progress { height: 3px; background: transparent; position: fixed; top: 0; left: 0; right: 0; z-index: 300; pointer-events: none; }
.site-progress::after { content: ""; display: block; height: 3px; background: linear-gradient(90deg, var(--color-crimson), var(--color-gold) 60%, var(--color-gold-light)); width: var(--progress, 0%); transition: width .1s linear; }
/* 返回顶部 */
.back-to-top { position: fixed; right: 1rem; bottom: 1.4rem; z-index: 120; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; width: 58px; height: 58px; background: var(--color-bg-alt); border: 1px solid var(--color-border); color: var(--color-gold); border-radius: 50%; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .3s, transform .3s, border-color .2s, background .2s; box-shadow: 0 8px 24px rgba(0,0,0,.45); }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { border-color: var(--color-gold); background: var(--color-border); }
.back-to-top__text { font-size: .62rem; letter-spacing: .12em; }
/* 页脚 */
.site-footer { position: relative; background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%); border-top: 2px solid var(--color-crimson); color: var(--color-text); padding-top: 3.6rem; overflow: hidden; }
.site-footer__ornament { position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--color-gold), var(--color-crimson) 40%, var(--color-gold) 100%); opacity: .6; }
.site-footer__inner { display: grid; gap: 2.6rem 1.6rem; grid-template-columns: 1fr; padding-bottom: 2.6rem; position: relative; z-index: 1; }
.site-footer__brand { max-width: 300px; }
.footer-logo { font-family: var(--font-serif); display: inline-grid; place-items: center; width: 52px; height: 52px; font-size: 1.8rem; font-weight: 900; color: var(--color-gold); border: 1px solid var(--color-gold); background: linear-gradient(135deg, var(--color-bg-alt), var(--color-bg)); margin-bottom: .9rem; clip-path: polygon(0 0, 100% 0, 100% 78%, 88% 100%, 0 100%); }
.site-footer__brandname { font-size: 1.5rem; font-weight: 800; color: var(--color-gold); letter-spacing: .06em; margin-bottom: .4rem; font-family: var(--font-serif); }
.site-footer__tagline { color: var(--color-text-muted); font-size: .85rem; letter-spacing: .06em; margin-bottom: 1.1rem; }
.site-footer__trust { color: var(--color-text-muted); font-size: .8rem; line-height: 1.8; border-left: 2px solid var(--color-crimson); padding-left: .8rem; }
.decor-coin { position: absolute; right: 6%; top: -6px; width: 82px; height: 82px; border-radius: 50%; border: 2px solid rgba(255,215,0,.5); background: rgba(139,0,0,.3); color: var(--color-gold); font-family: var(--font-serif); font-weight: 900; font-size: 1.5rem; display: grid; place-items: center; animation: coinFloat 8s ease-in-out infinite; box-shadow: inset 0 0 0 6px rgba(255,215,0,.06), inset 0 0 0 8px rgba(139,0,0,.18); }
.decor-coin::before { content: ""; position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--color-gold); opacity: .3; }
@keyframes coinFloat { 0%,100% { transform: translateY(0) rotateY(0deg); } 50% { transform: translateY(-12px) rotateY(180deg); } }
@media (prefers-reduced-motion: reduce) { .decor-coin { animation: none; } }
.site-footer__cols { display: grid; gap: 1.8rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.footer-title { color: var(--color-gold); font-size: .95rem; letter-spacing: .16em; font-weight: 800; margin-bottom: .9rem; position: relative; padding-bottom: .5rem; }
.footer-title::after { content: ""; position: absolute; bottom: 0; left: 0; width: 36px; height: 2px; background: var(--color-crimson); }
.footer-links { list-style: none; display: grid; gap: .55rem; }
.footer-links a { color: var(--color-text-muted); text-decoration: none; font-size: .88rem; transition: color .2s, padding-left .2s; }
.footer-links a:hover { color: var(--color-gold-light); padding-left: 5px; }
.site-footer__contact { border-left: 1px solid var(--color-crimson); padding-left: 1.2rem; min-width: 220px; }
.site-footer__contact-label { display: block; color: var(--color-gold); font-size: .72rem; letter-spacing: .2em; margin-bottom: .8rem; font-weight: 700; }
.site-footer__contact-line { display: block; color: var(--color-text); font-size: .94rem; text-decoration: none; margin-bottom: .45rem; transition: color .2s; }
.site-footer__contact-line:hover { color: var(--color-gold-light); }
.site-footer__contact-address { color: var(--color-text-muted); font-size: .8rem; margin-top: .7rem; }
.site-footer__contact-note { color: var(--color-text-muted); font-size: .72rem; margin-top: .35rem; }
.site-footer__bar { background: rgba(0,0,0,.35); border-top: 1px solid var(--color-border); padding: 1.2rem 0; position: relative; z-index: 1; }
.site-footer__bar-inner { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; color: var(--color-text-muted); font-size: .78rem; }
.site-footer__icp { color: var(--color-text-muted); letter-spacing: .05em; }
.site-footer__divider { opacity: .4; }
.site-footer__copy { color: var(--color-text-muted); }
.ticker-line { display: inline-block; width: 16px; height: 4px; background: var(--color-gold); transform: skewX(-45deg); margin-left: 2px; }
@media (min-width: 768px) {
  .site-footer__inner { grid-template-columns: 1.2fr 1.8fr 1fr; align-items: start; }
}
@media (max-width: 767px) {
  .site-footer { padding-top: 2.6rem; }
  .site-footer__contact { border-left: none; padding-left: 0; border-top: 1px solid var(--color-border); padding-top: 1.4rem; }
  .decor-coin { opacity: .3; }
}
/* 通用基本组件 */
.page-title { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.15; }
.page-subtitle { font-size: 1rem; color: var(--color-text-muted); max-width: 640px; margin-top: .6rem; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .4rem .8rem; align-items: center; list-style: none; padding: .6rem 0; font-size: .8rem; color: var(--color-text-muted); }
.breadcrumb a { color: var(--color-gold); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-gold-light); }
.breadcrumb .breadcrumb__current { color: var(--color-text-muted); }
.breadcrumb-divider { opacity: .5; }
.main-content { padding: 2rem 0 4rem; min-height: 70vh; }
.prose { max-width: 780px; }
.prose p { margin-bottom: 1.2rem; line-height: 1.75; }
.prose h2 { margin-top: 2.4rem; margin-bottom: .8rem; }
.prose blockquote { border-left: 3px solid var(--color-gold); padding: .8rem 1.4rem; background: var(--color-bg-alt); color: var(--color-text); margin: 1.4rem 0; }
/* 通用图片容器基础规则 */
.media-frame { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--color-bg-alt), var(--color-bg)); border: 1px solid var(--color-border); border-radius: 8px; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame__placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: var(--color-crimson); font-size: 3rem; font-weight: 900; font-family: var(--font-serif); background: radial-gradient(circle at 30% 40%, var(--color-bg-alt), var(--color-bg)); }
.media-frame__placeholder::after { content: "財"; }
/* 面板断点辅助 */
.section-block { padding: 2.4rem 0; }
.section-block + .section-block { border-top: 1px solid var(--color-border); }
.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag { background: var(--color-bg-alt); border: 1px solid var(--color-border); color: var(--color-text-muted); font-size: .72rem; padding: .25rem .65rem; border-radius: 3px; }
.tag--highlight { border-color: var(--color-gold); color: var(--color-gold); }
/* 切角面板通用 */
.clip-panel { background: var(--color-bg-alt); border: 1px solid var(--color-border); clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px)); }
/* 列表 / 描述 */
.meta-line { color: var(--color-text-muted); font-size: .78rem; letter-spacing: .08em; }
/* 响应式断点 */
@media (max-width: 767px) {
  .header-actions { gap: .45rem; }
}
@media (min-width: 768px) {
  .search-toggle { display: none; }
}
/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}
/* ========== 页面通用基本检索布局适配 ========== */
.site-search-form[data-open="false"] { display: none; }
@media (min-width: 768px) { .site-search-form[data-open="false"] { display: flex; } }
/* 面板表单触发协议 */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .4s ease, transform .4s ease; }
[data-reveal="visible"] { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; } }
/* 基础按钮 data 协议 */
[data-copy] { cursor: copy; }