/* ============================================================
   鸿运国际 · 共享站点样式 /assets/site.css
   语言：居中刊头 · 入口顺位 · 复古出版色 · 纵向叙事长卷
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --hy-red:#C8102E;
  --hy-red-deep:#8E0B20;
  --hy-gold:#D4AF37;
  --hy-gold-light:#F2E3B3;
  --hy-teal:#2A9D8F;
  --hy-teal-light:#DFF2EF;
  --hy-cream:#FDFBF7;
  --hy-sand:#EFE9DE;
  --hy-ink:#1E1A17;
  --hy-muted:#6B6259;

  --hy-line:rgba(30,26,23,.12);
  --hy-line-soft:rgba(30,26,23,.07);

  --hy-r-xl:28px;
  --hy-r-md:20px;
  --hy-r-pill:999px;

  --hy-wrap:1220px;
  --hy-gutter:clamp(16px,4vw,40px);

  --hy-shadow-1:0 16px 34px -26px rgba(30,26,23,.55);
  --hy-shadow-2:0 24px 44px -26px rgba(30,26,23,.62);

  --hy-font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --hy-font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --hy-font-num:"DIN Alternate","Bahnschrift","Helvetica Neue",Arial,"Noto Sans SC",sans-serif;
}

/* ---------- 2. 重置 ---------- */
*,
*::before,
*::after{box-sizing:border-box}

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

body{
  margin:0;
  background:var(--hy-cream);
  color:var(--hy-ink);
  font-family:var(--hy-font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0}

ul[class],
ol[class]{margin:0;padding:0;list-style:none}

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

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

button{font:inherit;color:inherit}

:where(a,button,[tabindex]):focus-visible{
  outline:2.5px solid var(--hy-teal);
  outline-offset:3px;
}

/* ---------- 3. 基础工具 ---------- */
.hy-container{
  width:100%;
  max-width:var(--hy-wrap);
  margin-inline:auto;
  padding-inline:var(--hy-gutter);
}

.hy-main{display:block}

.hy-section{padding:clamp(36px,6vw,72px) 0}

.hy-visually-hidden{
  position:absolute;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

.hy-skip{
  position:absolute;
  left:16px;
  top:-72px;
  z-index:200;
  padding:11px 22px;
  border-radius:var(--hy-r-pill);
  background:var(--hy-red);
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  box-shadow:0 12px 24px -14px rgba(200,16,46,.9);
  transition:top .2s ease;
}
.hy-skip:focus{top:12px}

/* ---------- 4. 排版零件 ---------- */
.hy-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.2em;
  color:var(--hy-red);
}
.hy-eyebrow::before{
  content:"";
  width:22px;height:2px;
  border-radius:2px;
  background:var(--hy-gold);
}

.hy-tag{
  display:inline-block;
  margin-bottom:7px;
  padding:3px 10px 2px;
  border-radius:var(--hy-r-pill);
  background:var(--hy-gold-light);
  color:#8a6d12;
  font-size:11px;
  font-weight:700;
  letter-spacing:.12em;
  line-height:1.7;
}
.hy-tag--teal{background:var(--hy-teal-light);color:#176159}
.hy-tag--red{background:var(--hy-red);color:#fff}

/* ---------- 5. 页头 ---------- */
.hy-header{
  position:relative;
  z-index:60;
  background:var(--hy-cream);
  border-bottom:1px solid var(--hy-line-soft);
}

.hy-header__strip{
  height:5px;
  background:linear-gradient(90deg,
    var(--hy-red) 0 40%,
    var(--hy-gold) 40% 56%,
    var(--hy-teal) 56% 70%,
    var(--hy-sand) 70% 100%);
}

.hy-header__inner{
  padding-top:clamp(16px,2.6vw,26px);
  padding-bottom:clamp(12px,2vw,18px);
}

.hy-masthead{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:clamp(10px,2.4vw,28px);
  width:100%;
  max-width:var(--hy-wrap);
  margin-inline:auto;
  padding-inline:var(--hy-gutter);
}

.hy-masthead__aside{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  line-height:1.45;
  letter-spacing:.06em;
  color:var(--hy-muted);
}
.hy-masthead__aside--right{justify-self:end;text-align:right}
.hy-masthead__asideText{display:block}

.hy-masthead__num{
  flex:0 0 auto;
  padding:5px 11px 4px;
  border-radius:var(--hy-r-pill);
  border:1px solid rgba(200,16,46,.28);
  background:rgba(200,16,46,.07);
  color:var(--hy-red);
  font-family:var(--hy-font-num);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.2;
}
.hy-masthead__num--gold{
  border-color:rgba(212,175,55,.52);
  background:rgba(212,175,55,.16);
  color:#87670d;
}

.hy-brand{
  display:inline-flex;
  align-items:center;
  justify-self:center;
  gap:clamp(10px,1.6vw,16px);
}

.hy-brand__mark{
  display:grid;
  place-items:center;
  flex:0 0 auto;
  width:clamp(40px,5vw,52px);
  height:clamp(40px,5vw,52px);
  border-radius:16px;
  background:linear-gradient(152deg,#E4545F 0%,var(--hy-red) 42%,var(--hy-red-deep) 100%);
  color:var(--hy-gold-light);
  font-family:var(--hy-font-display);
  font-size:clamp(19px,2.3vw,25px);
  font-weight:900;
  line-height:1;
  box-shadow:0 12px 22px -14px rgba(200,16,46,.95),inset 0 -2px 0 rgba(0,0,0,.18);
}

.hy-brand__words{
  display:flex;
  flex-direction:column;
  min-width:0;
}

.hy-brand__name{
  font-family:var(--hy-font-display);
  font-size:clamp(25px,4.2vw,40px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.06;
  color:var(--hy-ink);
}

.hy-brand__line{
  margin-top:7px;
  color:var(--hy-red);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.3em;
}

/* 导航带 */
.hy-navband{
  width:100%;
  max-width:var(--hy-wrap);
  margin-inline:auto;
  padding:0 var(--hy-gutter) clamp(12px,2vw,18px);
}

.hy-navband__inner{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 6px 6px 8px;
  border:1px solid var(--hy-line-soft);
  border-radius:var(--hy-r-pill);
  background:var(--hy-sand);
}

.hy-nav{
  flex:1 1 auto;
  min-width:0;
}

.hy-nav__list{
  display:flex;
  align-items:center;
  gap:2px;
  margin:0;
  padding:0;
  list-style:none;
}

.hy-nav__item{flex:0 0 auto}

.hy-nav__item--search{
  flex:1 1 180px;
  min-width:0;
  margin-inline:6px;
}

.hy-nav__link{
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:var(--hy-r-pill);
  color:var(--hy-ink);
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.hy-nav__link:hover{background:var(--hy-cream);color:var(--hy-red)}
.hy-nav__link[aria-current="page"]{background:var(--hy-ink);color:var(--hy-cream)}
.hy-nav__link[aria-current="page"]:hover{background:var(--hy-red-deep);color:#fff}

.hy-search{
  display:flex;
  align-items:center;
  gap:9px;
  width:100%;
  padding:9px 16px;
  border:1px solid rgba(30,26,23,.15);
  border-radius:var(--hy-r-pill);
  background:var(--hy-cream);
  color:var(--hy-muted);
  font-family:inherit;
  font-size:13px;
  line-height:1.4;
  text-align:left;
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.hy-search:hover{border-color:var(--hy-gold);color:var(--hy-ink)}
.hy-search[aria-expanded="true"]{
  border-color:var(--hy-gold);
  color:var(--hy-ink);
  box-shadow:0 0 0 3px rgba(212,175,55,.26);
}

.hy-search__icon{
  position:relative;
  flex:0 0 auto;
  width:12px;height:12px;
  border:1.8px solid currentColor;
  border-radius:50%;
}
.hy-search__icon::after{
  content:"";
  position:absolute;
  right:-3px;
  bottom:-4px;
  width:1.8px;height:6px;
  border-radius:2px;
  background:currentColor;
  transform:rotate(-45deg);
}

.hy-search__text{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.hy-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  border-radius:var(--hy-r-pill);
  background:var(--hy-red);
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
  box-shadow:0 12px 22px -16px rgba(200,16,46,.95);
  transition:background-color .2s ease,transform .2s ease;
}
.hy-cta::after{
  content:"→";
  font-size:13px;
  line-height:1;
  transform:translateY(-.5px);
}
.hy-cta:hover{background:var(--hy-red-deep)}
.hy-cta:active{transform:translateY(1px)}

.hy-navtoggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 16px 9px 13px;
  border:1px solid rgba(30,26,23,.15);
  border-radius:var(--hy-r-pill);
  background:var(--hy-cream);
  color:var(--hy-ink);
  font-family:inherit;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.hy-navtoggle__bars{
  flex:0 0 auto;
  width:15px;height:9px;
  background:
    linear-gradient(currentColor,currentColor) 0 0 / 100% 2px no-repeat,
    linear-gradient(currentColor,currentColor) 0 100% / 100% 2px no-repeat;
}
.hy-navtoggle__label{line-height:1}
.hy-navtoggle:hover{border-color:var(--hy-red);color:var(--hy-red)}
.hy-navtoggle[aria-expanded="true"]{
  background:var(--hy-ink);
  border-color:var(--hy-ink);
  color:var(--hy-cream);
}

/* 检索面板 */
.hy-searchpanel{
  margin-top:10px;
  border:1px solid var(--hy-gold-light);
  border-radius:var(--hy-r-xl);
  background:var(--hy-cream);
  box-shadow:var(--hy-shadow-1);
  overflow:hidden;
}
.hy-searchpanel[hidden]{display:none}

.hy-searchpanel__inner{padding:clamp(16px,2.4vw,22px)}

.hy-searchpanel__lead{
  margin:0 0 12px;
  color:var(--hy-muted);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.18em;
}

.hy-searchpanel__grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}

.hy-searchpanel__grid > li{
  padding:12px 14px 13px;
  border:1px solid transparent;
  border-radius:var(--hy-r-md);
  background:var(--hy-sand);
  transition:border-color .2s ease,background-color .2s ease;
}
.hy-searchpanel__grid > li:hover{
  border-color:var(--hy-gold);
  background:var(--hy-cream);
}

.hy-searchpanel__grid a{
  display:block;
  color:var(--hy-ink);
  font-size:13.5px;
  font-weight:600;
  line-height:1.55;
}
.hy-searchpanel__grid a:hover{color:var(--hy-red)}

/* ---------- 6. 页脚 ---------- */
.hy-footer{
  position:relative;
  margin-top:clamp(44px,7vw,88px);
  background:var(--hy-sand);
  border-top:1px solid var(--hy-line-soft);
}
.hy-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:5px;
  background:linear-gradient(90deg,
    var(--hy-teal) 0 16%,
    var(--hy-gold) 16% 30%,
    var(--hy-red) 30% 62%,
    rgba(200,16,46,.16) 62% 100%);
}

.hy-footer__quick{padding:clamp(34px,5vw,52px) 0 clamp(6px,1.5vw,14px)}

.hy-quickgrid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(12px,2vw,18px);
}

.hy-quickcard{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,18px);
  padding:clamp(16px,2.4vw,24px);
  border:1px solid var(--hy-line-soft);
  border-radius:var(--hy-r-xl);
  background:var(--hy-cream);
  color:var(--hy-ink);
  text-decoration:none;
  box-shadow:var(--hy-shadow-1);
  transition:border-radius .3s ease,box-shadow .3s ease,transform .3s ease;
}
.hy-quickcard:hover{
  border-radius:22px;
  box-shadow:var(--hy-shadow-2);
  transform:translateY(-3px);
}

.hy-quickcard__num{
  flex:0 0 auto;
  padding-left:12px;
  border-left:3px solid var(--hy-gold);
  color:var(--hy-red);
  font-family:var(--hy-font-num);
  font-size:clamp(20px,2.6vw,26px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1;
}

.hy-quickcard__body{
  display:flex;
  flex-direction:column;
  gap:4px;
  flex:1 1 auto;
  min-width:0;
}

.hy-quickcard__kicker{
  font-family:var(--hy-font-display);
  font-size:clamp(15px,1.7vw,17px);
  font-weight:800;
  letter-spacing:.01em;
  line-height:1.4;
}

.hy-quickcard__text{
  color:var(--hy-muted);
  font-size:13px;
  line-height:1.6;
}

.hy-quickcard__go{
  flex:0 0 auto;
  padding:7px 14px 6px;
  border:1px solid rgba(200,16,46,.3);
  border-radius:var(--hy-r-pill);
  color:var(--hy-red);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.1em;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.hy-quickcard:hover .hy-quickcard__go{
  background:var(--hy-red);
  border-color:var(--hy-red);
  color:#fff;
}

.hy-quickcard--teal .hy-quickcard__num{
  border-left-color:var(--hy-teal);
  color:var(--hy-teal);
}
.hy-quickcard--teal .hy-quickcard__go{
  border-color:rgba(42,157,143,.42);
  color:#1c6f66;
}
.hy-quickcard--teal:hover .hy-quickcard__go{
  background:var(--hy-teal);
  border-color:var(--hy-teal);
  color:#fff;
}

.hy-footer__main{padding:clamp(22px,3.4vw,38px) 0 clamp(10px,2vw,18px)}

.hy-footgrid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(18px,3vw,36px);
}

.hy-footcol__head{
  position:relative;
  margin:0 0 14px;
  padding-bottom:11px;
  border-bottom:1px solid var(--hy-line);
  color:var(--hy-ink);
  font-family:var(--hy-font-display);
  font-size:13.5px;
  font-weight:800;
  letter-spacing:.1em;
}
.hy-footcol__head::after{
  content:"";
  position:absolute;
  left:0;bottom:-1px;
  width:30px;height:2px;
  border-radius:2px;
  background:var(--hy-red);
}

.hy-footcol ul{
  display:flex;
  flex-direction:column;
  gap:9px;
  margin:0;
  padding:0;
  list-style:none;
}
.hy-footcol a{
  color:var(--hy-muted);
  font-size:13.5px;
  line-height:1.6;
  transition:color .2s ease;
}
.hy-footcol a:hover{color:var(--hy-red)}

.hy-footer__meta{
  padding:clamp(22px,3.4vw,34px) 0 clamp(26px,4vw,40px);
  border-top:1px solid var(--hy-line);
  background:var(--hy-cream);
}

.hy-footmeta{
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:clamp(20px,3.4vw,44px);
}
.hy-footmeta__col{min-width:0}
.hy-footmeta__col--right{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:12px;
}

.hy-footmeta__kicker{
  margin:0 0 12px;
  color:var(--hy-red);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.2em;
}

.hy-contactlist{
  display:flex;
  flex-direction:column;
  gap:9px;
  margin:0;
  padding:0;
  list-style:none;
}
.hy-contactlist li{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  font-size:13.5px;
  line-height:1.65;
}
.hy-contactlist__key{
  flex:0 0 5.5em;
  color:var(--hy-muted);
  font-weight:600;
}
.hy-contactlist__val{
  flex:1 1 14em;
  color:var(--hy-ink);
  font-weight:500;
}

.hy-footmeta__note{
  margin:0;
  max-width:34em;
  color:var(--hy-muted);
  font-size:13px;
  line-height:1.75;
}

.hy-legalnav{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin:0;
  padding:0;
  list-style:none;
}
.hy-legalnav a{
  padding-bottom:2px;
  border-bottom:1px solid var(--hy-gold-light);
  color:var(--hy-ink);
  font-size:13px;
  font-weight:600;
  transition:color .2s ease,border-color .2s ease;
}
.hy-legalnav a:hover{color:var(--hy-red);border-color:var(--hy-red)}

.hy-legal{
  margin:0;
  color:var(--hy-muted);
  font-size:12px;
  letter-spacing:.04em;
}

/* ---------- 7. 通用组件 ---------- */
.hy-breadcrumb{
  width:100%;
  max-width:var(--hy-wrap);
  margin-inline:auto;
  padding:14px var(--hy-gutter) 0;
}
.hy-breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
  color:var(--hy-muted);
  font-size:12.5px;
  letter-spacing:.04em;
}
.hy-breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.hy-breadcrumb li + li::before{
  content:"/";
  color:var(--hy-gold);
  font-weight:700;
}
.hy-breadcrumb a{color:var(--hy-muted);transition:color .2s ease}
.hy-breadcrumb a:hover{color:var(--hy-red)}
.hy-breadcrumb [aria-current="page"]{color:var(--hy-ink);font-weight:600}

.hy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 25px;
  border:1px solid transparent;
  border-radius:var(--hy-r-pill);
  font-family:inherit;
  font-size:14.5px;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.3;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.hy-btn:active{transform:translateY(1px)}
.hy-btn--primary{
  background:var(--hy-red);
  color:#fff;
  box-shadow:0 16px 28px -20px rgba(200,16,46,.95);
}
.hy-btn--primary:hover{background:var(--hy-red-deep)}
.hy-btn--ghost{
  background:transparent;
  border-color:rgba(30,26,23,.18);
  color:var(--hy-ink);
}
.hy-btn--ghost:hover{border-color:var(--hy-gold);color:var(--hy-red)}
.hy-btn--quiet{background:var(--hy-sand);color:var(--hy-ink)}
.hy-btn--quiet:hover{background:var(--hy-gold-light)}

.hy-card{
  padding:clamp(18px,2.6vw,28px);
  border:1px solid var(--hy-line-soft);
  border-radius:var(--hy-r-xl);
  background:var(--hy-cream);
  box-shadow:var(--hy-shadow-1);
  transition:border-radius .3s ease,box-shadow .3s ease,transform .3s ease;
}
.hy-card--hover:hover{
  border-radius:22px;
  box-shadow:var(--hy-shadow-2);
  transform:translateY(-3px);
}
.hy-card--sand{background:var(--hy-sand)}
.hy-card--teal{
  background:var(--hy-teal-light);
  border-color:rgba(42,157,143,.25);
}

/* 图片容器（页面阶段放图，未放图时为光路占位） */
.hy-figure{
  position:relative;
  display:block;
  margin:0;
  overflow:hidden;
  border:1px solid var(--hy-line-soft);
  border-radius:var(--hy-r-xl);
  background:
    radial-gradient(120% 90% at 18% 8%,rgba(212,175,55,.34) 0%,rgba(212,175,55,0) 58%),
    radial-gradient(90% 80% at 88% 92%,rgba(42,157,143,.26) 0%,rgba(42,157,143,0) 62%),
    linear-gradient(168deg,var(--hy-sand) 0%,var(--hy-cream) 100%);
}
.hy-figure img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.hy-figure--tall{aspect-ratio:3/4}
.hy-figure--portrait{aspect-ratio:4/5}
.hy-figure--wide{aspect-ratio:16/10}
.hy-figure--square{aspect-ratio:1/1}
.hy-figure__caption{
  position:absolute;
  left:14px;right:14px;bottom:14px;
  padding:9px 14px;
  border-radius:var(--hy-r-pill);
  background:rgba(253,251,247,.92);
  color:var(--hy-muted);
  font-size:12px;
  line-height:1.5;
  letter-spacing:.02em;
}

/* ---------- 8. 滚动显现 / 返回顶部 ---------- */
.hy-reveal-ready{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .62s cubic-bezier(.22,.68,.36,1),transform .62s cubic-bezier(.22,.68,.36,1);
}
.hy-reveal-ready.is-visible{
  opacity:1;
  transform:none;
}

.hy-totop{
  position:fixed;
  right:clamp(14px,2.6vw,28px);
  bottom:clamp(14px,2.6vw,28px);
  z-index:80;
  width:52px;height:52px;
  padding:3px;
  border:none;
  border-radius:var(--hy-r-pill);
  background:conic-gradient(var(--hy-red) calc(var(--hy-progress,0) * 1%),rgba(212,175,55,.32) 0);
  box-shadow:0 18px 34px -20px rgba(30,26,23,.7);
  cursor:pointer;
  opacity:0;
  transform:translateY(16px);
  pointer-events:none;
  transition:opacity .28s ease,transform .28s ease;
}
.hy-totop.is-visible{
  opacity:1;
  transform:none;
  pointer-events:auto;
}
.hy-totop__inner{
  display:grid;
  place-items:center;
  width:100%;height:100%;
  border-radius:var(--hy-r-pill);
  background:var(--hy-cream);
  color:var(--hy-red);
  font-family:var(--hy-font-num);
  font-size:17px;
  font-weight:800;
  line-height:1;
  transition:background-color .2s ease,color .2s ease;
}
.hy-totop:hover .hy-totop__inner{
  background:var(--hy-red);
  color:#fff;
}

/* ---------- 9. 响应式 ---------- */
@media (max-width:1080px){
  .hy-searchpanel__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hy-masthead__aside{font-size:11px}
}

@media (max-width:1000px){
  .hy-navtoggle{display:inline-flex}
  .hy-navband__inner{
    display:grid;
    grid-template-columns:auto 1fr auto;
    align-items:center;
    gap:8px;
    padding:8px;
    border-radius:var(--hy-r-xl);
  }
  .hy-navtoggle{grid-column:1;grid-row:1}
  .hy-cta{
    grid-column:3;grid-row:1;
    justify-self:end;
    padding:10px 16px;
    font-size:13px;
  }
  .hy-nav{
    grid-column:1 / -1;
    grid-row:2;
    min-width:0;
    max-height:0;
    overflow:hidden;
    transition:max-height .34s cubic-bezier(.22,.68,.36,1);
  }
  .hy-nav[data-open="true"]{
    max-height:min(66vh,520px);
    overflow-y:auto;
  }
  .hy-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:3px;
    padding-top:6px;
  }
  .hy-nav__item--search{flex:0 0 auto;margin:6px 0 4px}
  .hy-nav__link{padding:12px 16px;font-size:15px}
  .hy-search{font-size:13.5px}
}

@media (max-width:760px){
  .hy-masthead{
    grid-template-columns:1fr;
    justify-items:center;
    row-gap:10px;
  }
  .hy-masthead__aside{display:none}
  .hy-brand__line{letter-spacing:.24em}
  .hy-quickgrid{grid-template-columns:1fr}
  .hy-footgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 20px}
  .hy-footmeta{grid-template-columns:1fr;gap:22px}
  .hy-searchpanel__grid{grid-template-columns:1fr 1fr}
  .hy-footer__quick{padding-top:clamp(28px,7vw,40px)}
}

@media (max-width:520px){
  .hy-brand__name{font-size:26px}
  .hy-brand__mark{width:42px;height:42px;border-radius:14px;font-size:20px}
  .hy-brand__line{font-size:11px}
  .hy-cta{font-size:12.5px;padding:9px 13px;gap:6px}
  .hy-navtoggle{padding:9px 12px;font-size:12px}
  .hy-searchpanel__grid{grid-template-columns:1fr}
  .hy-quickcard__go{display:none}
  .hy-contactlist li{gap:4px}
  .hy-contactlist__key{flex:0 0 100%}
  .hy-footgrid{gap:20px 16px}
}

/* ---------- 10. 减少动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .hy-reveal-ready{opacity:1;transform:none}
  .hy-quickcard:hover,
  .hy-card--hover:hover{transform:none}
}