/* ============================================================
   梦想棋牌局 · 共享样式 /assets/site.css
   夜间棋牌室 × 电子霓虹 · 深墨蓝底 / 霓虹青锚点 / 粗边硬影
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --ink:#070B1A;
  --felt:#0F1A33;
  --edge:#16264A;
  --cyan:#35F0E0;
  --gold:#FFC24B;
  --rose:#FF3E8E;
  --violet:#8B5CF6;
  --white:#E8F3FF;
  --mist:#8FA3C8;
  --green:#2FE08A;

  --line:rgba(143,163,200,.26);
  --line-strong:rgba(143,163,200,.46);
  --radius:22px;
  --pill:999px;

  --shadow-deep:0 30px 64px -34px rgba(0,0,0,.96);
  --shadow-hard:8px 8px 0 rgba(53,240,224,.14);

  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --wrap:1240px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:64px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--ink);
  color:var(--white);
  font-family:var(--font-sans);
  font-size:16px;
  font-weight:500;
  line-height:1.75;
  letter-spacing:.01em;
  min-height:100%;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(920px 520px at 10% -10%, rgba(53,240,224,.15), transparent 62%),
    radial-gradient(780px 540px at 98% 2%, rgba(139,92,246,.17), transparent 60%),
    radial-gradient(900px 720px at 52% 118%, rgba(255,62,142,.10), transparent 66%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.5;
  background-image:
    repeating-linear-gradient(0deg, rgba(143,163,200,.045) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(90deg, rgba(143,163,200,.045) 0 1px, transparent 1px 68px);
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--cyan);text-decoration:none}
a:hover{color:#7CF8EE}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}

/* ---------- 3. 基础排版 ---------- */
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:.01em}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.wrap{width:min(var(--wrap),100% - (var(--gutter) * 2));margin-inline:auto}
.wrap--narrow{width:min(760px,100% - (var(--gutter) * 2));margin-inline:auto}
.section{padding-block:clamp(44px,6.5vw,92px)}

.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-size:12px;font-weight:800;letter-spacing:.3em;
  color:var(--gold);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}

.section-title{
  font-size:clamp(28px,4.4vw,46px);
  font-weight:900;
  line-height:1.14;
  letter-spacing:-.02em;
  text-shadow:0 0 14px rgba(53,240,224,.42);
  max-width:22ch;
}
.annot{
  writing-mode:vertical-rl;
  font-size:12px;letter-spacing:.34em;
  color:var(--mist);text-transform:uppercase;
}
.lead{font-size:clamp(16px,1.6vw,18px);color:var(--mist);max-width:640px}

/* ---------- 4. 跳转与进度 ---------- */
.skip-link{
  position:fixed;left:14px;top:-80px;z-index:130;
  padding:11px 20px;border-radius:var(--pill);
  background:var(--cyan);color:#04121A;font-weight:800;font-size:14px;
  transition:top .18s ease;
}
.skip-link:focus{top:12px;color:#04121A}

.scroll-progress{
  position:fixed;inset:0 0 auto 0;height:3px;z-index:120;
  background:rgba(22,38,74,.75);pointer-events:none;
}
.scroll-progress-bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--gold) 70%,var(--rose));
  box-shadow:0 0 14px rgba(53,240,224,.85);
  will-change:transform;
}

/* ---------- 5. 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  padding:10px var(--gutter) 0;
  transition:padding .22s ease;
}
.header-shell{
  position:relative;
  max-width:var(--wrap);
  margin-inline:auto;
  display:flex;align-items:center;gap:clamp(8px,1.6vw,22px);
  padding:9px 12px 9px 10px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:rgba(12,20,40,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:
    inset 0 1px 0 rgba(232,243,255,.07),
    0 22px 46px -30px rgba(0,0,0,.95);
  transition:padding .22s ease,background .22s ease,border-color .22s ease;
}
[data-header][data-compact="true"] .header-shell{
  padding:5px 10px 5px 8px;
  background:rgba(9,15,32,.95);
  border-color:rgba(53,240,224,.34);
}

.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--white)}
.brand:hover{color:var(--white)}
.brand-chip{
  position:relative;flex:0 0 auto;
  width:36px;height:36px;border-radius:13px;
  border:1px solid rgba(53,240,224,.5);
  background:linear-gradient(150deg,#132243,#0A1226);
  box-shadow:0 0 20px -4px rgba(53,240,224,.55), inset 0 0 12px rgba(53,240,224,.1);
}
.chip-dot{position:absolute;width:7px;height:7px;border-radius:50%}
.chip-dot--cyan{top:7px;left:50%;transform:translateX(-50%);background:var(--cyan);box-shadow:0 0 9px var(--cyan)}
.chip-dot--gold{bottom:7px;left:7px;background:var(--gold)}
.chip-dot--rose{bottom:7px;right:7px;background:var(--rose)}
.brand-copy{display:block;min-width:0}
.brand-name{display:block;font-size:17px;font-weight:900;letter-spacing:.02em;line-height:1.2}
.brand-sub{display:block;margin-top:2px;font-size:10.5px;letter-spacing:.26em;color:var(--mist);line-height:1.35;white-space:nowrap}
[data-header][data-compact="true"] .brand-sub{display:none}

/* 导航 */
.nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:var(--pill);
  font-size:14.5px;font-weight:700;color:var(--mist);
  white-space:nowrap;
  transition:color .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-link:hover{color:var(--white);background:rgba(53,240,224,.09)}
.nav-link[aria-current="page"]{
  color:var(--white);
  background:rgba(53,240,224,.13);
  box-shadow:inset 0 0 0 1px rgba(53,240,224,.5);
}
.nav-link[aria-current="page"]::after{
  content:"";position:absolute;left:50%;bottom:3px;
  width:14px;height:2px;border-radius:2px;
  transform:translateX(-50%);
  background:var(--cyan);box-shadow:0 0 10px var(--cyan);
}
.nav-actions{display:none}

/* 头部动作区 */
.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}

/* 汉堡 */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 15px;border-radius:var(--pill);
  border:1px solid var(--line-strong);
  background:rgba(15,26,51,.92);
  color:var(--white);font-size:13px;font-weight:800;
  letter-spacing:.08em;cursor:pointer;
  transition:border-color .18s ease,background .18s ease;
}
.nav-toggle:hover{border-color:var(--cyan)}
.nav-toggle-bars{display:inline-flex;flex-direction:column;gap:3px;width:16px}
.nav-toggle-bars i{display:block;height:2px;border-radius:2px;background:var(--cyan);transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 赛季刻度条 */
.season-strip{
  max-width:var(--wrap);margin:8px auto 0;
  display:flex;align-items:center;gap:14px;
  padding:8px 18px;
  border:1px solid rgba(22,38,74,.95);
  border-radius:14px;
  background:linear-gradient(90deg,rgba(15,26,51,.94),rgba(7,11,26,.62));
  overflow:hidden;
  transition:padding .22s ease;
}
[data-header][data-compact="true"] .season-strip{padding:5px 18px}
.season-label{
  flex:0 0 auto;font-size:11px;font-weight:800;
  letter-spacing:.28em;color:var(--gold);
}
.season-scale{flex:1 1 auto;display:flex;gap:5px;min-width:40px}
.season-scale i{flex:1 1 0;height:3px;border-radius:2px;background:rgba(143,163,200,.2)}
.season-scale i.is-past{background:rgba(53,240,224,.45)}
.season-scale i.is-now{background:var(--gold);box-shadow:0 0 12px rgba(255,194,75,.85)}
.season-value{
  flex:0 0 auto;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:11.5px;letter-spacing:.1em;color:var(--white);white-space:nowrap;
}

/* ---------- 6. 遮罩与移动胶囊条 ---------- */
.nav-scrim{
  position:fixed;inset:0;z-index:80;
  background:rgba(3,6,16,.74);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s ease,visibility .22s ease;
}
.nav-scrim[data-open="true"]{opacity:1;visibility:visible;pointer-events:auto}

.dock{display:none}

/* ---------- 7. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;
  border:1px solid transparent;border-radius:var(--pill);
  font-size:14px;font-weight:800;letter-spacing:.03em;
  cursor:pointer;white-space:nowrap;
  transition:transform .12s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(2px)}
.btn-primary{
  background:var(--cyan);color:#04121A;
  box-shadow:0 0 0 1px rgba(53,240,224,.6),0 14px 30px -16px rgba(53,240,224,.95);
}
.btn-primary:hover{background:#63F7EC;color:#04121A;box-shadow:0 0 0 1px rgba(53,240,224,.9),0 18px 34px -14px rgba(53,240,224,1)}
.btn-primary:active{box-shadow:0 0 0 1px rgba(53,240,224,.45),0 6px 14px -10px rgba(53,240,224,.9)}
.btn-ghost{background:transparent;color:var(--white);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-sm{padding:9px 16px;font-size:13.5px}
.btn-block{width:100%}
.btn-gold{background:var(--gold);color:#1A1204;box-shadow:0 14px 30px -18px rgba(255,194,75,.95)}
.btn-gold:hover{background:#FFD072;color:#1A1204}

/* ---------- 8. 内容容器与网格 ---------- */
.grid{display:grid;gap:clamp(14px,2vw,26px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(18px,3vw,42px);align-items:start}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.05em;color:var(--mist);
}
.breadcrumb a{color:var(--mist)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:rgba(143,163,200,.45)}
.breadcrumb [aria-current="page"]{color:var(--white)}

/* ---------- 9. 面板与条款卡 ---------- */
.panel{
  position:relative;
  padding:clamp(18px,2.6vw,30px);
  border:1px solid var(--edge);
  border-radius:var(--radius);
  background:var(--felt);
}
.panel--hard{border-color:var(--line-strong);box-shadow:var(--shadow-hard)}
.rule-card{
  padding:clamp(16px,2.2vw,26px);
  border:2px solid rgba(53,240,224,.7);
  border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(15,26,51,.98),rgba(7,11,26,.92));
  box-shadow:0 0 0 1px rgba(53,240,224,.16),0 26px 50px -34px rgba(53,240,224,.9);
}
.trust-strip{
  padding:14px 20px;
  border-left:3px solid var(--cyan);
  border-radius:0 14px 14px 0;
  background:rgba(15,26,51,.72);
  color:var(--mist);
  font-size:14.5px;
}
.trust-strip strong{color:var(--white)}

/* ---------- 10. 数据与进度 ---------- */
.stat{display:flex;flex-direction:column;gap:2px}
.stat-value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(28px,4.6vw,44px);font-weight:700;line-height:1.05;
  color:var(--gold);letter-spacing:-.01em;
}
.stat-label{font-size:12.5px;letter-spacing:.2em;color:var(--mist);text-transform:uppercase}

.progress{
  position:relative;height:10px;border-radius:var(--pill);
  border:1px solid var(--edge);background:rgba(143,163,200,.14);overflow:hidden;
}
.progress-fill{
  display:block;height:100%;width:0;border-radius:var(--pill);
  background:linear-gradient(90deg,var(--cyan),var(--gold));
  box-shadow:0 0 16px -2px rgba(53,240,224,.85);
  transition:width .9s cubic-bezier(.2,.7,.3,1);
}

/* ---------- 11. 色标与标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--pill);
  border:1px solid currentColor;
  font-size:12px;font-weight:800;letter-spacing:.09em;
  background:rgba(7,11,26,.5);
}
.tone-cyan{color:var(--cyan)}
.tone-gold{color:var(--gold)}
.tone-rose{color:var(--rose)}
.tone-violet{color:var(--violet)}
.tone-green{color:var(--green)}

/* ---------- 12. 筛选胶囊 ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:var(--pill);
  border:1px solid var(--line-strong);
  background:rgba(15,26,51,.78);
  color:var(--mist);
  font-size:13.5px;font-weight:700;letter-spacing:.03em;
  cursor:pointer;
  transition:color .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.chip:hover{color:var(--white);border-color:rgba(53,240,224,.65)}
.chip[aria-pressed="true"]{
  color:var(--white);
  background:rgba(53,240,224,.15);
  border-color:var(--cyan);
  box-shadow:0 0 18px -4px rgba(53,240,224,.85);
}
.chip-mark{
  width:8px;height:8px;border-radius:50%;
  background:var(--rose);box-shadow:0 0 8px rgba(255,62,142,.85);
}
.chip[data-tone="violet"] .chip-mark{background:var(--violet);box-shadow:0 0 8px rgba(139,92,246,.9)}
.chip[data-tone="gold"] .chip-mark{background:var(--gold);box-shadow:0 0 8px rgba(255,194,75,.9)}
.chip[data-tone="cyan"] .chip-mark{background:var(--cyan);box-shadow:0 0 8px rgba(53,240,224,.9)}
.chip[data-tone="green"] .chip-mark{background:var(--green);box-shadow:0 0 8px rgba(47,224,138,.9)}

/* ---------- 13. 折叠面板 ---------- */
.accordion{display:grid;gap:10px}
.acc{
  border:1px solid var(--edge);
  border-radius:18px;
  background:var(--felt);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.acc[data-open="true"]{
  border-color:rgba(53,240,224,.6);
  box-shadow:0 0 0 1px rgba(53,240,224,.18),0 20px 40px -30px rgba(53,240,224,.9);
}
.acc-head{
  display:flex;align-items:center;gap:14px;width:100%;
  padding:16px 18px;border:0;background:none;
  color:var(--white);font-size:16px;font-weight:800;text-align:left;
  cursor:pointer;
}
.acc-head:hover{background:rgba(53,240,224,.05)}
.acc-index{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:12px;letter-spacing:.1em;color:var(--gold);flex:0 0 auto;
}
.acc-title{flex:1 1 auto;min-width:0}
.acc-sign{position:relative;flex:0 0 auto;width:16px;height:16px}
.acc-sign::before,.acc-sign::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--cyan);border-radius:2px;
  transform:translate(-50%,-50%);
}
.acc-sign::before{width:14px;height:2px}
.acc-sign::after{width:2px;height:14px;transition:transform .2s ease,opacity .2s ease}
.acc[data-open="true"] .acc-sign::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.acc-panel{height:0;overflow:hidden;transition:height .22s ease}
.acc-panel-inner{padding:0 18px 18px;color:var(--mist);font-size:15px;max-width:640px}

/* ---------- 14. 图片容器 ---------- */
.media{
  position:relative;display:block;width:100%;
  aspect-ratio:16/9;overflow:hidden;
  border:1px solid var(--edge);border-radius:20px;
  background:linear-gradient(150deg,#132243,#070B1A);
}
.media img{width:100%;height:100%;object-fit:cover}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,11,26,0) 42%,rgba(7,11,26,.85));
}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:4/5}
.media--square{aspect-ratio:1/1}
.media-caption{margin-top:10px;font-size:13px;color:var(--mist);letter-spacing:.04em}

/* ---------- 15. 显现动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
[data-reveal][data-revealed="true"]{opacity:1;transform:none}

/* ---------- 16. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,110px);
  padding-top:clamp(36px,5vw,60px);
  background:linear-gradient(180deg,rgba(7,11,26,0),rgba(15,26,51,.78) 26%,#0A1122);
  border-top:1px solid rgba(53,240,224,.24);
}
.footer-glow{
  position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,240,224,.9),rgba(255,194,75,.7),transparent);
}
.footer-shell{
  width:min(var(--wrap),100% - (var(--gutter) * 2));
  margin-inline:auto;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1.35fr);
  gap:clamp(26px,4vw,64px);
}
.footer-brand{
  font-size:clamp(22px,2.6vw,30px);font-weight:900;letter-spacing:.01em;
  text-shadow:0 0 16px rgba(53,240,224,.4);
}
.footer-tagline{margin-top:8px;font-size:14.5px;color:var(--mist);max-width:30ch}
.room-scale{display:flex;align-items:center;gap:8px;margin-top:18px}
.dot{width:9px;height:9px;border-radius:50%;display:block}
.dot--a{background:var(--rose);box-shadow:0 0 10px rgba(255,62,142,.8)}
.dot--b{background:var(--violet);box-shadow:0 0 10px rgba(139,92,246,.8)}

.footer-contact{margin-top:22px;display:grid;gap:10px}
.contact-item{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline}
.contact-label{
  flex:0 0 auto;min-width:66px;
  font-size:11.5px;letter-spacing:.24em;color:var(--gold);
}
.contact-value{font-size:14.5px;color:var(--white);word-break:break-all}
.footer-contact-note{margin-top:12px;font-size:12.5px;color:var(--mist);max-width:44ch;line-height:1.7}

.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.6vw,34px)}
.footer-col-title{
  font-size:12px;font-weight:800;letter-spacing:.3em;
  color:var(--white);padding-bottom:10px;margin-bottom:12px;
  border-bottom:1px solid var(--line);
}
.footer-links{display:grid;gap:9px}
.footer-link{font-size:14px;color:var(--mist);letter-spacing:.02em;transition:color .18s ease}
.footer-link:hover{color:var(--cyan)}

.footer-bottom{
  width:min(var(--wrap),100% - (var(--gutter) * 2));
  margin:clamp(30px,4vw,52px) auto 0;
  padding:16px 0 calc(20px + env(safe-area-inset-bottom));
  border-top:1px solid var(--edge);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;
  font-size:12.5px;color:var(--mist);
}
.footer-ico{color:var(--mist)}
.footer-note{color:var(--mist)}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 20px;margin-left:auto}
.footer-legal .footer-link{font-size:12.5px}

/* ---------- 17. 响应式 ---------- */
@media (max-width:1150px){
  .header-actions .btn-ghost{display:none}
  .nav-link{padding:9px 11px;font-size:14px}
}

@media (max-width:1024px){
  .footer-shell{grid-template-columns:1fr;gap:34px}
}

@media (max-width:960px){
  .header-actions{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .header-shell{justify-content:space-between}

  .nav{
    position:absolute;
    top:calc(100% + 8px);
    left:var(--gutter);
    right:var(--gutter);
    display:block;
    padding:16px;
    max-height:calc(100vh - 220px);
    overflow-y:auto;
    border-radius:26px;
    border:1px solid rgba(53,240,224,.3);
    background:rgba(9,15,32,.98);
    box-shadow:0 34px 70px -28px rgba(0,0,0,.98);
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateY(-12px) scale(.985);
    transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  }
  .nav[data-open="true"]{opacity:1;visibility:visible;pointer-events:auto;transform:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{
    display:block;padding:14px 16px;border-radius:16px;
    font-size:16px;border:1px solid transparent;
  }
  .nav-link[aria-current="page"]{box-shadow:inset 0 0 0 1px rgba(53,240,224,.5)}
  .nav-link[aria-current="page"]::after{left:auto;right:16px;bottom:50%;transform:translateY(50%);width:8px;height:8px;border-radius:50%}
  .nav-actions{display:flex;flex-direction:column;gap:9px;margin-top:14px}
  .season-label{display:none}
  .season-strip{gap:10px;padding:7px 14px}
}

@media (max-width:720px){
  body{padding-bottom:88px}
  .site-header{padding-top:8px}
  .brand-chip{width:32px;height:32px;border-radius:11px}
  .brand-name{font-size:16px}
  .brand-sub{font-size:10px;letter-spacing:.2em}
  .nav-toggle-text{display:none}
  .season-value{font-size:11px}
  .season-strip{margin-top:6px}

  .dock{
    display:flex;gap:4px;
    position:fixed;left:10px;right:10px;
    bottom:calc(10px + env(safe-area-inset-bottom));
    z-index:95;
    padding:6px;
    border-radius:var(--pill);
    border:1px solid rgba(53,240,224,.3);
    background:rgba(9,15,32,.97);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    box-shadow:0 22px 44px -20px rgba(0,0,0,.98),inset 0 1px 0 rgba(232,243,255,.06);
  }
  .dock-link{
    flex:1 1 0;
    display:flex;flex-direction:column;align-items:center;gap:2px;
    padding:8px 4px;border:0;border-radius:var(--pill);
    background:transparent;color:var(--mist);
    font-size:11px;font-weight:700;letter-spacing:.08em;
    cursor:pointer;
    transition:color .18s ease,background .18s ease;
  }
  .dock-link:hover{color:var(--white)}
  .dock-link[aria-current="page"]{
    color:var(--cyan);background:rgba(53,240,224,.13);
    box-shadow:inset 0 0 0 1px rgba(53,240,224,.4);
  }
  .dock-ico{font-size:14px;line-height:1}
  .dock-text{line-height:1.2}

  .footer-bottom{margin-left:0;margin-right:0;gap:10px}
  .footer-legal{margin-left:0;width:100%}
}

@media (max-width:560px){
  .footer-cols{grid-template-columns:1fr;gap:24px}
  .contact-item{flex-direction:column;gap:2px}
  .contact-label{min-width:0}
}

/* ---------- 18. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1 !important;transform:none !important}
  .scroll-progress-bar{transition:none}
}