/* ===== 澳六网站 / assets/site.css — 共享外壳与基础组件 ===== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;letter-spacing:.01em;text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
mark{color:inherit}
:where([id]){scroll-margin-top:128px}

:root{
  --paper:#F4EEE2;
  --paper-2:#E6DCCB;
  --ink:#12181F;
  --navy:#0E2C48;
  --navy-2:#2C5578;
  --red:#C9482A;
  --red-deep:#A93A20;
  --amber:#E89A3C;
  --cyan:#3BE0C6;
  --teal:#0A6E64;
  --warm:#6E6459;
  --line:rgba(18,24,31,.16);
  --line-soft:rgba(18,24,31,.09);
  --line-strong:rgba(18,24,31,.3);
  --on-dark:rgba(244,238,226,.74);
  --sans:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,"SimSun",serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --shell:1280px;
  --rail:280px;
  --gutter:clamp(16px,4vw,48px);
  --ease:cubic-bezier(.2,.8,.2,1);
}

/* ---------- 基础排版 ---------- */
.ax-shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.ax-main{padding-bottom:clamp(48px,7vw,96px)}
.ax-h1{font-family:var(--serif);font-weight:600;font-size:clamp(32px,5vw,60px);line-height:1.15;letter-spacing:-.01em;color:var(--ink)}
.ax-h2{font-family:var(--sans);font-weight:700;font-size:clamp(21px,2.4vw,28px);line-height:1.32;letter-spacing:-.02em;color:var(--navy)}
.ax-h3{font-family:var(--sans);font-weight:700;font-size:clamp(17px,1.6vw,20px);line-height:1.45;letter-spacing:-.02em;color:var(--ink)}
.ax-lede{font-size:clamp(16px,1.5vw,18px);line-height:1.85;color:#39424C;max-width:40ch}
.ax-text{font-size:16px;line-height:1.85;color:#39424C;max-width:38ch}
.ax-kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;line-height:1.4;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.ax-kicker::before{content:"";width:18px;height:1px;background:currentColor;opacity:.7}
.ax-note{font-family:var(--mono);font-size:12px;line-height:1.7;letter-spacing:.04em;color:var(--warm)}
.ax-rule{height:1px;border:0;margin:0;background:var(--line)}
.ax-link{color:var(--teal);text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;transition:background-size .22s var(--ease),color .22s var(--ease)}
.ax-link:hover,.ax-link:focus-visible{background-size:100% 1px;color:#075049}
.ax-hit{background:var(--amber);color:#1A1206;border-radius:3px;padding:0 2px}

/* ---------- 按钮 ---------- */
.ax-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:999px;padding:12px 24px;font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:-.01em;text-decoration:none;cursor:pointer;transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease)}
.ax-btn--solid{background:var(--red);color:#FFF6EE}
.ax-btn--solid:hover,.ax-btn--solid:focus-visible{background:var(--red-deep);transform:translateY(-1px)}
.ax-btn--ghost{border-color:rgba(244,238,226,.42);color:var(--paper)}
.ax-btn--ghost:hover,.ax-btn--ghost:focus-visible{border-color:var(--cyan);color:var(--cyan);background:rgba(59,224,198,.08)}
.ax-btn--line{border-color:rgba(18,24,31,.26);color:var(--navy)}
.ax-btn--line:hover,.ax-btn--line:focus-visible{border-color:var(--navy);background:rgba(14,44,72,.07)}
.ax-btn--mint{background:var(--cyan);color:#06282A}
.ax-btn--mint:hover,.ax-btn--mint:focus-visible{background:#5FEDD8}

/* ---------- 面包屑 ---------- */
.ax-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-block:20px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--warm)}
.ax-crumbs a{color:var(--teal);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .18s var(--ease),color .18s var(--ease)}
.ax-crumbs a:hover,.ax-crumbs a:focus-visible{border-color:currentColor;color:#075049}
.ax-crumbs__sep{color:rgba(110,100,89,.55)}

/* ---------- 胶囊标签 ---------- */
.ax-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-strong);border-radius:999px;padding:3px 11px;font-family:var(--mono);font-size:11px;line-height:1.6;letter-spacing:.08em;color:var(--navy);background:rgba(14,44,72,.05)}
.ax-chip--amber{border-color:rgba(232,154,60,.6);color:#8A4F0C;background:rgba(232,154,60,.14)}
.ax-chip--mint{border-color:rgba(10,110,100,.4);color:var(--teal);background:rgba(59,224,198,.16)}

/* ---------- 栅格与分栏 ---------- */
.ax-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.ax-span-3{grid-column:span 3}
.ax-span-4{grid-column:span 4}
.ax-span-5{grid-column:span 5}
.ax-span-6{grid-column:span 6}
.ax-span-7{grid-column:span 7}
.ax-span-8{grid-column:span 8}
.ax-span-9{grid-column:span 9}
.ax-span-12{grid-column:span 12}
.ax-split{display:grid;grid-template-columns:var(--rail) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}

/* ---------- 全宽横条 ---------- */
.ax-band{background:var(--ink);color:var(--paper);padding-block:clamp(32px,5vw,56px)}
.ax-band--navy{background:var(--navy)}
.ax-band .ax-kicker{color:var(--cyan)}
.ax-band .ax-h2{color:var(--paper)}
.ax-band .ax-text,.ax-band .ax-lede{color:var(--on-dark)}
.ax-band .ax-note{color:rgba(244,238,226,.6)}

/* ---------- 框景 ---------- */
.ax-frame{position:relative;border:1px solid var(--line-strong);border-radius:24px;padding:clamp(20px,3vw,40px);background:rgba(255,253,247,.5)}
.ax-frame::before{content:"";position:absolute;top:-1px;left:24px;right:24px;height:1px;background:repeating-linear-gradient(90deg,rgba(18,24,31,.42) 0 1px,transparent 1px 10px)}

/* ---------- 图片容器（页面阶段放 img） ---------- */
.ax-media{position:relative;overflow:hidden;aspect-ratio:16 / 10;border:1px solid var(--line);border-radius:18px;background:var(--paper-2)}
.ax-media img{display:block;width:100%;height:100%;object-fit:cover;filter:contrast(1.04) saturate(.96)}
.ax-media--wide{aspect-ratio:21 / 9}
.ax-media--square{aspect-ratio:1 / 1}
.ax-media__cap{margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--warm)}

/* ---------- 跳过链接 ---------- */
.ax-skip{position:absolute;left:16px;top:8px;z-index:200;transform:translateY(-180%);display:inline-block;padding:10px 20px;border-radius:999px;background:var(--cyan);color:#06282A;font-family:var(--sans);font-size:14px;font-weight:700;text-decoration:none;transition:transform .2s var(--ease)}
.ax-skip:focus{transform:none}

/* ---------- 头部 ---------- */
.ax-header{position:sticky;top:0;z-index:60;background:var(--navy);border-bottom:1px solid rgba(59,224,198,.3);transition:box-shadow .24s var(--ease)}
.ax-header[data-scrolled] .ax-progress{opacity:1}
.ax-header[data-scrolled]{box-shadow:0 14px 30px rgba(6,16,26,.3)}

.ax-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;z-index:6;pointer-events:none;background:rgba(59,224,198,.12);opacity:.55;transition:opacity .24s var(--ease)}
.ax-progress__bar{display:block;height:100%;width:100%;background:var(--cyan);transform:scaleX(0);transform-origin:0 50%}

.ax-masthead{position:relative;background:var(--navy);color:var(--paper)}
.ax-masthead__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:58px;padding-block:10px}
.ax-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--paper)}
.ax-brand__glyph{display:grid;place-items:center;width:32px;height:32px;flex:none;border-radius:10px;background:var(--cyan);color:#06282A;font-family:var(--serif);font-size:16px;font-weight:700;line-height:1}
.ax-brand__text{display:flex;flex-direction:column;gap:1px;line-height:1.25}
.ax-brand__name{font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:-.01em}
.ax-brand__note{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:rgba(244,238,226,.62)}
.ax-brand:hover .ax-brand__name,.ax-brand:focus-visible .ax-brand__name{color:var(--cyan)}
.ax-masthead__tools{display:flex;align-items:center;gap:12px}
.ax-status{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(59,224,198,.42);border-radius:999px;padding:4px 13px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:#C9F1E8;background:rgba(59,224,198,.08);white-space:nowrap}
.ax-status__dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(59,224,198,.16);flex:none}
.ax-search{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(59,224,198,.3);border-radius:999px;padding:6px 14px;background:rgba(59,224,198,.08);color:var(--cyan);font-family:var(--mono);font-size:12px;letter-spacing:.06em;cursor:pointer;transition:background-color .2s var(--ease),border-color .2s var(--ease)}
.ax-search:hover,.ax-search:focus-visible{background:rgba(59,224,198,.18);border-color:rgba(59,224,198,.7)}
.ax-search__mark{font-size:14px;line-height:1}

/* 检索面板 */
.ax-searchpanel{position:absolute;left:0;right:0;top:100%;z-index:5;background:#0B2137;border-bottom:1px solid rgba(59,224,198,.26);box-shadow:0 26px 44px rgba(4,12,20,.4);opacity:0;transform:translateY(-6px);transition:opacity .22s var(--ease),transform .22s var(--ease)}
.ax-searchpanel[hidden]{display:none}
.ax-searchpanel[data-open]{opacity:1;transform:none}
.ax-searchpanel__inner{padding-block:22px 26px}
.ax-searchpanel__field{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding-bottom:18px}
.ax-searchpanel__label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.ax-searchpanel__input{flex:1 1 320px;min-width:0;border:1px solid rgba(59,224,198,.3);border-radius:12px;background:rgba(244,238,226,.06);color:var(--paper);font-family:var(--sans);font-size:16px;line-height:1.5;padding:11px 16px;transition:border-color .2s var(--ease),background-color .2s var(--ease)}
.ax-searchpanel__input::placeholder{color:rgba(244,238,226,.42)}
.ax-searchpanel__input:focus,.ax-searchpanel__input:focus-visible{border-color:var(--cyan);background:rgba(244,238,226,.1);outline:none}
.ax-searchpanel__count{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:rgba(244,238,226,.58)}
.ax-searchpanel__list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 28px}
.ax-searchpanel__item{display:grid;grid-template-columns:26px minmax(0,1fr);grid-template-rows:auto auto;column-gap:10px;padding:10px 0;border-bottom:1px solid rgba(244,238,226,.12)}
.ax-searchpanel__item[hidden]{display:none}
.ax-searchpanel__no{grid-row:1 / 3;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--amber);padding-top:4px}
.ax-searchpanel__link{font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--paper);text-decoration:none;transition:color .18s var(--ease)}
.ax-searchpanel__link:hover,.ax-searchpanel__link:focus-visible{color:var(--cyan)}
.ax-searchpanel__desc{font-family:var(--mono);font-size:11px;line-height:1.6;letter-spacing:.02em;color:rgba(244,238,226,.55)}

/* 栏目索引条 */
.ax-indexbar{position:relative;background:var(--paper);color:var(--ink);border-top:1px solid var(--line-soft)}
.ax-indexbar__inner{display:flex;align-items:center;gap:12px}
.ax-navtoggle{display:none;align-items:center;gap:10px;border:1px solid var(--line-strong);border-radius:999px;padding:7px 15px;background:transparent;color:var(--navy);font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:-.01em;cursor:pointer;transition:background-color .2s var(--ease),border-color .2s var(--ease)}
.ax-navtoggle:hover,.ax-navtoggle:focus-visible{background:var(--paper-2);border-color:var(--navy)}
.ax-navtoggle__bars{display:grid;gap:4px;width:14px}
.ax-navtoggle__bars span{display:block;height:2px;border-radius:2px;background:currentColor;transition:transform .2s var(--ease)}
.ax-header[data-open] .ax-navtoggle__bars span:first-child{transform:translateY(3px) rotate(45deg)}
.ax-header[data-open] .ax-navtoggle__bars span:last-child{transform:translateY(-3px) rotate(-45deg)}

.ax-nav{width:100%}
.ax-nav__back{display:none}
.ax-nav__list{display:flex;flex-wrap:wrap;align-items:stretch;gap:2px;counter-reset:axnav}
.ax-nav__item{display:flex}
.ax-nav__link{position:relative;display:inline-flex;align-items:center;gap:8px;padding:14px 16px;color:#1B232B;font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:-.01em;text-decoration:none;transition:background-color .2s var(--ease),color .2s var(--ease)}
.ax-nav__link::before{counter-increment:axnav;content:"0" counter(axnav);font-family:var(--mono);font-size:11px;font-weight:400;line-height:1;letter-spacing:.08em;color:var(--warm);transition:color .2s var(--ease)}
.ax-nav__link::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:transparent;transition:background-color .2s var(--ease)}
.ax-nav__link:hover{background:var(--paper-2)}
.ax-nav__link:hover::before{color:var(--amber)}
.ax-nav__link[aria-current="page"]{color:var(--navy)}
.ax-nav__link[aria-current="page"]::before{color:var(--amber)}
.ax-nav__link[aria-current="page"]::after{background:var(--amber)}

/* ---------- 页脚 ---------- */
.ax-footer{position:relative;background:var(--ink);color:var(--on-dark);font-size:14px;line-height:1.75}
.ax-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,var(--cyan),rgba(59,224,198,.18) 45%,rgba(59,224,198,0))}
.ax-footer__top{padding-block:clamp(40px,6vw,64px) clamp(28px,4vw,44px)}
.ax-footer__grid{display:grid;grid-template-columns:1.6fr 1fr .9fr 1.35fr;gap:clamp(28px,4vw,48px)}
.ax-footer__col{display:flex;flex-direction:column;align-items:flex-start;gap:14px;min-width:0}
.ax-footer__col--brand{gap:16px}
.ax-footer__brand{font-family:var(--serif);font-size:22px;font-weight:600;line-height:1.2;letter-spacing:-.01em;color:var(--paper)}
.ax-footer__desc{font-size:14px;line-height:1.8;color:rgba(244,238,226,.72);max-width:30ch}
.ax-footer__reg{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:#9A8F82}
.ax-footer__title{font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.ax-footer__list{display:flex;flex-direction:column;gap:9px;width:100%}
.ax-footer__item{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;min-width:0}
.ax-footer__link{color:rgba(244,238,226,.78);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.ax-footer__link:hover,.ax-footer__link:focus-visible{color:var(--cyan);border-color:rgba(59,224,198,.7)}
.ax-footer__data{font-size:13px;line-height:1.7;color:rgba(244,238,226,.72);word-break:break-word}
.ax-copy{display:inline-flex;align-items:center;gap:4px;border:1px solid rgba(59,224,198,.34);border-radius:999px;padding:2px 10px;background:transparent;color:var(--cyan);font-family:var(--mono);font-size:10px;letter-spacing:.08em;cursor:pointer;transition:background-color .2s var(--ease),border-color .2s var(--ease)}
.ax-copy:hover,.ax-copy:focus-visible{background:rgba(59,224,198,.14);border-color:rgba(59,224,198,.8)}
.ax-copy__text{line-height:1.8}
.ax-footer__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-block:18px 24px;border-top:1px solid rgba(244,238,226,.14)}
.ax-footer__meta{font-family:var(--mono);font-size:11px;line-height:1.7;letter-spacing:.06em;color:rgba(244,238,226,.55)}
.ax-footer__meta--reg{color:#9A8F82}
.ax-footer__legal{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px}
.ax-footer__legal a{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:rgba(244,238,226,.68);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.ax-footer__legal a:hover,.ax-footer__legal a:focus-visible{color:var(--cyan);border-color:rgba(59,224,198,.7)}

/* ---------- 焦点可见 ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;box-shadow:0 0 0 4px rgba(14,44,72,.55)}

/* ---------- 响应式：平板 ---------- */
@media (max-width:1023px){
  .ax-span-3,.ax-span-4{grid-column:span 6}
  .ax-span-5,.ax-span-6,.ax-span-7,.ax-span-8,.ax-span-9{grid-column:span 12}
  .ax-split{grid-template-columns:minmax(0,1fr)}
  .ax-footer__grid{grid-template-columns:1fr 1fr}
  .ax-searchpanel__list{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ---------- 响应式：移动 ---------- */
@media (max-width:899px){
  .ax-masthead__inner{min-height:52px;gap:12px}
  .ax-brand__note{display:none}
  .ax-status{padding:3px 10px;font-size:10px}
  .ax-indexbar__inner{justify-content:space-between;padding-block:8px}
  .ax-navtoggle{display:inline-flex}
  .ax-nav{position:absolute;top:100%;left:0;right:0;z-index:5;max-height:calc(100vh - 108px);overflow:auto;padding:6px 0 20px;background:var(--navy);box-shadow:0 26px 44px rgba(6,16,26,.36);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease)}
  .ax-header[data-open] .ax-nav{opacity:1;visibility:visible;transform:none}
  .ax-nav__back{display:flex;align-items:center;padding:14px 24px 12px;border-bottom:1px solid rgba(59,224,198,.22);color:var(--cyan);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-decoration:none}
  .ax-nav__list{flex-direction:column;flex-wrap:nowrap;gap:0}
  .ax-nav__item{display:block}
  .ax-nav__link{display:flex;width:100%;padding:15px 24px;color:var(--paper);font-size:16px;border-bottom:1px solid rgba(244,238,226,.12)}
  .ax-nav__link::before{min-width:22px;color:var(--cyan);font-size:11px}
  .ax-nav__link::after{left:0;right:auto;top:0;bottom:0;width:3px;height:auto;border-radius:0}
  .ax-nav__link:hover{background:rgba(59,224,198,.1)}
  .ax-nav__link[aria-current="page"]{background:rgba(232,154,60,.14);color:var(--paper)}
  .ax-nav__link[aria-current="page"]::after{background:var(--amber)}
  .ax-search__text{display:none}
  .ax-search{padding:7px 12px}
  body.ax-nav-locked{overflow:hidden}
}

@media (max-width:639px){
  .ax-grid{grid-template-columns:minmax(0,1fr);gap:20px}
  .ax-grid > *{grid-column:1 / -1}
  .ax-searchpanel__list{grid-template-columns:minmax(0,1fr)}
  .ax-status{display:none}
  .ax-footer__grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .ax-footer__bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .ax-brand__glyph{width:28px;height:28px;border-radius:8px;font-size:15px}
  .ax-frame{border-radius:18px}
  :where([id]){scroll-margin-top:112px}
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}