/* ===== 1. Reset ===== */
*,
*::before,
*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}

/* ===== 2. Tokens ===== */
:root{
  --ez-deep:#0B2A4A;
  --ez-deep-dark:#071A2E;
  --ez-silver:#D7DEE6;
  --ez-silver-soft:#E8EDF1;
  --ez-paper:#F7F8F5;
  --ez-ink:#101418;
  --ez-amber:#D9791B;
  --ez-amber-dark:#B8630F;
  --ez-teal:#5F8F86;
  --ez-steel:#4C6B8A;
  --ez-sand:#EFE6D6;
  --ez-line:#A8B3BD;
  --ez-text-soft:#2B3944;
  --ez-text-body:#26313B;
  --ez-font-sans:"Inter","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ez-font-mono:"IBM Plex Mono","JetBrains Mono","SFMono-Regular",Consolas,"Courier New",monospace;
  --ez-shell:1200px;
  --ez-gutter:clamp(18px,4vw,40px);
  --ez-gap:clamp(14px,2vw,26px);
  --ez-shadow-print:5px 5px 0 rgba(168,179,189,.38);
  --ez-shadow-print-sm:3px 3px 0 rgba(168,179,189,.45);
}

/* ===== 3. Base typography ===== */
body{
  font-family:var(--ez-font-sans);
  font-size:17px;
  line-height:1.75;
  color:var(--ez-ink);
  background-color:var(--ez-paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;font-weight:800;color:var(--ez-deep)}
p{overflow-wrap:break-word}
:focus-visible{outline:2px solid var(--ez-amber);outline-offset:3px}

/* ===== 4. Utilities ===== */
.ez-shell{
  width:100%;
  max-width:var(--ez-shell);
  margin-inline:auto;
  padding-inline:var(--ez-gutter);
}
.ez-main{display:block;min-height:60vh}
#main-content{scroll-margin-top:130px}
.ez-mono{
  font-family:var(--ez-font-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-variant-numeric:tabular-nums;
}
.ez-visually-hidden{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}
.ez-skip{
  position:absolute;
  left:14px;
  top:-70px;
  z-index:200;
  display:inline-block;
  padding:10px 18px;
  background:var(--ez-amber);
  color:var(--ez-deep);
  font-weight:700;
  font-size:14px;
  border:2px solid var(--ez-deep);
  transition:top .18s ease;
}
.ez-skip:focus{top:10px}

/* ===== 5. Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:var(--ez-paper);
  border-bottom:1px solid var(--ez-line);
}

/* 5.1 上层档案条 */
.ez-masthead{
  background:var(--ez-deep);
  color:var(--ez-silver);
  border-bottom:1px solid rgba(215,222,230,.18);
}
.ez-masthead__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 18px;
  min-height:44px;
  padding-block:6px;
}
.ez-masthead__left{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.ez-masthead__tag{
  display:inline-block;
  padding:2px 8px;
  font-size:10.5px;
  letter-spacing:.16em;
  color:var(--ez-silver);
  border:1px solid rgba(215,222,230,.4);
  white-space:nowrap;
}
.ez-masthead__line{
  font-size:13px;
  letter-spacing:.02em;
  color:rgba(215,222,230,.88);
}
.ez-masthead__meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.ez-search{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:5px 12px;
  background:var(--ez-amber);
  color:var(--ez-deep);
  border:1px solid var(--ez-amber-dark);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.02em;
  transition:background .16s ease,box-shadow .16s ease;
}
.ez-search:hover{background:#E58A2C;box-shadow:2px 2px 0 rgba(7,26,46,.9)}
.ez-search__label{white-space:nowrap}
.ez-search__hint{
  font-family:var(--ez-font-mono);
  font-size:10.5px;
  font-weight:500;
  letter-spacing:.04em;
  padding-left:10px;
  border-left:1px dashed rgba(11,42,74,.45);
  color:rgba(11,42,74,.82);
  white-space:nowrap;
}
.ez-masthead__icp{
  font-size:10.5px;
  letter-spacing:.1em;
  color:rgba(215,222,230,.78);
  white-space:nowrap;
}

/* 5.2 下层栏目轨 */
.ez-nav-rail{
  position:relative;
  background:var(--ez-paper);
  border-bottom:1px solid var(--ez-line);
}
.ez-nav-rail__inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  min-height:66px;
}
.ez-brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  padding-block:6px;
}
.ez-brand__mark{
  display:grid;
  place-items:center;
  width:34px;height:34px;
  background:var(--ez-deep);
  color:var(--ez-paper);
  font-family:var(--ez-font-mono);
  font-size:16px;
  font-weight:700;
  line-height:1;
  box-shadow:3px 3px 0 var(--ez-silver);
  transition:box-shadow .16s ease,background .16s ease;
}
.ez-brand:hover .ez-brand__mark{background:var(--ez-amber);box-shadow:3px 3px 0 var(--ez-deep)}
.ez-brand__text{display:flex;flex-direction:column;line-height:1.1}
.ez-brand__name{font-size:19px;font-weight:800;letter-spacing:-.015em;color:var(--ez-deep)}
.ez-brand__sub{
  margin-top:3px;
  font-size:9.5px;
  letter-spacing:.18em;
  color:var(--ez-steel);
}
.ez-nav{
  display:flex;
  align-items:center;
  gap:16px;
  margin-left:auto;
}
.ez-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.ez-nav__item{display:flex}
.ez-nav__link{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:10px 11px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ez-deep);
  border-bottom:2px solid transparent;
  transition:color .16s ease,border-color .16s ease,background-color .16s ease;
}
.ez-nav__num{
  font-size:10.5px;
  letter-spacing:.06em;
  color:var(--ez-steel);
  transition:color .16s ease;
}
.ez-nav__label{white-space:nowrap}
.ez-nav__link:hover{color:var(--ez-amber);border-bottom-color:var(--ez-amber);background:rgba(217,121,27,.07)}
.ez-nav__link:hover .ez-nav__num{color:var(--ez-amber)}
.ez-nav__link[aria-current="page"]{
  color:var(--ez-amber);
  border-bottom-color:var(--ez-amber);
  background:rgba(217,121,27,.1);
}
.ez-nav__link[aria-current="page"] .ez-nav__num{color:var(--ez-amber)}
.ez-nav__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:10px 16px;
  background:var(--ez-deep);
  color:var(--ez-paper);
  border:1px solid var(--ez-deep);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
  box-shadow:3px 3px 0 var(--ez-amber);
  transition:background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease;
}
.ez-nav__cta:hover{
  background:var(--ez-amber);
  color:var(--ez-deep);
  border-color:var(--ez-amber-dark);
  box-shadow:3px 3px 0 var(--ez-deep);
  transform:translate(-1px,-1px);
}
.ez-nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  margin-left:auto;
  padding:8px 12px;
  background:var(--ez-paper);
  color:var(--ez-deep);
  border:1px solid var(--ez-line);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.1em;
  box-shadow:var(--ez-shadow-print-sm);
}
.ez-nav-toggle__bars{position:relative;display:block;width:18px;height:12px}
.ez-nav-toggle__bars span{
  position:absolute;
  left:0;right:0;
  height:2px;
  background:var(--ez-deep);
  transition:transform .2s ease,opacity .2s ease;
}
.ez-nav-toggle__bars span:nth-child(1){top:0}
.ez-nav-toggle__bars span:nth-child(2){top:5px}
.ez-nav-toggle__bars span:nth-child(3){top:10px}
.ez-nav-toggle[aria-expanded="true"] .ez-nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.ez-nav-toggle[aria-expanded="true"] .ez-nav-toggle__bars span:nth-child(2){opacity:0}
.ez-nav-toggle[aria-expanded="true"] .ez-nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.ez-nav-toggle[aria-expanded="true"]{border-color:var(--ez-amber);color:var(--ez-amber);box-shadow:3px 3px 0 var(--ez-amber)}
.ez-nav-toggle[aria-expanded="true"] .ez-nav-toggle__bars span{background:var(--ez-amber)}

/* 5.3 阅读进度 */
.ez-progress{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:rgba(168,179,189,.35);
  pointer-events:none;
}
.ez-progress__bar{
  display:block;
  height:100%;
  width:100%;
  background:var(--ez-amber);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .12s linear;
}

/* ===== 6. Footer ===== */
.site-footer{
  margin-top:clamp(48px,7vw,96px);
  background:var(--ez-deep);
  color:rgba(215,222,230,.9);
  border-top:4px solid var(--ez-amber);
}
.site-footer a{color:rgba(215,222,230,.9)}
.ez-footer__top{
  display:grid;
  grid-template-columns:1.05fr 1.25fr 1fr;
  gap:clamp(24px,4vw,56px);
  padding-block:clamp(36px,5.5vw,68px) clamp(24px,3.5vw,40px);
}
.ez-footer__brand{min-width:0}
.ez-footer__wordmark{
  display:inline-block;
  font-size:clamp(23px,2.8vw,31px);
  font-weight:800;
  letter-spacing:-.025em;
  color:var(--ez-paper);
  border-bottom:2px solid transparent;
  transition:border-color .16s ease,color .16s ease;
}
.ez-footer__wordmark:hover{color:var(--ez-amber);border-bottom-color:var(--ez-amber)}
.ez-footer__line{
  margin-top:12px;
  font-size:14px;
  letter-spacing:.02em;
  color:rgba(215,222,230,.85);
}
.ez-footer__mono{
  margin-top:16px;
  font-family:var(--ez-font-mono);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ez-teal);
}
.ez-footer__nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(18px,3vw,32px);
  min-width:0;
}
.ez-footer__col{min-width:0}
.ez-footer__title{
  margin-bottom:14px;
  padding-bottom:9px;
  font-family:var(--ez-font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ez-paper);
  border-bottom:1px solid rgba(215,222,230,.28);
}
.ez-footer__list li + li{margin-top:8px}
.ez-footer__link{
  display:inline-block;
  padding-block:2px;
  font-size:14px;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.ez-footer__link:hover{color:var(--ez-amber);border-bottom-color:var(--ez-amber)}
.ez-footer__contact{min-width:0}
.ez-footer__contact-list li{
  display:flex;
  gap:12px;
  padding-block:7px;
  font-size:13.5px;
  line-height:1.6;
  border-bottom:1px dashed rgba(215,222,230,.18);
}
.ez-footer__k{
  flex:0 0 54px;
  font-family:var(--ez-font-mono);
  font-size:10px;
  letter-spacing:.14em;
  color:var(--ez-teal);
  padding-top:3px;
}
.ez-footer__note{
  margin-top:16px;
  padding-left:12px;
  border-left:2px solid var(--ez-teal);
  font-size:12.5px;
  line-height:1.75;
  color:rgba(215,222,230,.76);
}
.ez-footer__contact .ez-btn{margin-top:18px}
.ez-footer__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  padding-block:18px 26px;
  border-top:1px solid rgba(215,222,230,.2);
}
.ez-footer__legal-links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12.5px}
.ez-footer__legal-links a{
  padding-bottom:1px;
  border-bottom:1px solid rgba(215,222,230,.35);
  transition:color .16s ease,border-color .16s ease;
}
.ez-footer__legal-links a:hover{color:var(--ez-amber);border-bottom-color:var(--ez-amber)}
.ez-footer__fineprint{
  font-family:var(--ez-font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:rgba(215,222,230,.7);
}

/* ===== 7. Shared components ===== */
/* 7.1 按钮 */
.ez-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  background:var(--ez-paper);
  color:var(--ez-deep);
  border:1px solid var(--ez-deep);
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.3;
  box-shadow:var(--ez-shadow-print-sm);
  transition:background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease;
}
.ez-btn:hover{background:var(--ez-deep);color:var(--ez-paper);box-shadow:3px 3px 0 var(--ez-amber);transform:translate(-1px,-1px)}
.ez-btn--amber{
  background:var(--ez-amber);
  color:var(--ez-deep);
  border-color:var(--ez-amber-dark);
  box-shadow:3px 3px 0 rgba(7,26,46,.85);
}
.ez-btn--amber:hover{
  background:var(--ez-deep);
  color:var(--ez-paper);
  border-color:var(--ez-deep);
  box-shadow:3px 3px 0 var(--ez-amber);
}
.ez-btn--ink{
  background:var(--ez-deep);
  color:var(--ez-paper);
  border-color:var(--ez-deep);
  box-shadow:3px 3px 0 var(--ez-silver);
}
.ez-btn--ink:hover{
  background:var(--ez-amber);
  color:var(--ez-deep);
  border-color:var(--ez-amber-dark);
  box-shadow:3px 3px 0 var(--ez-deep);
}
.ez-btn--ghost{
  background:transparent;
  color:var(--ez-deep);
  border-color:var(--ez-line);
  box-shadow:none;
}
.ez-btn--ghost:hover{background:var(--ez-deep);color:var(--ez-paper);border-color:var(--ez-deep);box-shadow:none}
.ez-btn--sm{padding:8px 14px;font-size:12.5px;box-shadow:2px 2px 0 rgba(7,26,46,.85)}

/* 7.2 面包屑 */
.ez-crumbs{
  padding-block:14px;
  margin-bottom:clamp(20px,3vw,32px);
  border-bottom:1px solid var(--ez-line);
}
.ez-crumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--ez-font-mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--ez-steel);
}
.ez-crumbs__link{color:var(--ez-steel);transition:color .16s ease}
.ez-crumbs__link:hover{color:var(--ez-amber)}
.ez-crumbs__sep{color:var(--ez-line)}
.ez-crumbs__current{color:var(--ez-deep);font-weight:600}

/* 7.3 分区与标题 */
.ez-section{padding-block:clamp(36px,5.5vw,76px)}
.ez-section--tight{padding-block:clamp(22px,3vw,38px)}
.ez-section--silver{
  background:var(--ez-silver);
  border-block:1px solid var(--ez-line);
}
.ez-section--deep{
  background:var(--ez-deep);
  color:rgba(215,222,230,.9);
}
.ez-section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px 20px;
  margin-bottom:clamp(18px,3vw,30px);
  padding-bottom:14px;
  border-bottom:2px solid var(--ez-deep);
  transition:border-color .3s ease;
}
.ez-section--deep .ez-section__head{border-bottom-color:rgba(215,222,230,.5)}
[data-section][data-inview] > .ez-shell > .ez-section__head,
[data-section][data-inview] > .ez-section__head{border-bottom-color:var(--ez-amber)}
.ez-kicker{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--ez-font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ez-amber);
}
.ez-kicker::before{content:"";width:18px;height:2px;background:var(--ez-amber)}
.ez-display{
  font-size:clamp(34px,5vw,56px);
  line-height:1.05;
  letter-spacing:-.03em;
  font-weight:800;
  color:var(--ez-deep);
}
.ez-h2{
  font-size:clamp(23px,3vw,34px);
  line-height:1.15;
  letter-spacing:-.02em;
  font-weight:800;
  color:var(--ez-deep);
}
.ez-h3{
  font-size:clamp(16px,1.6vw,20px);
  line-height:1.35;
  letter-spacing:-.01em;
  font-weight:700;
  color:var(--ez-deep);
}
.ez-lede{
  font-size:clamp(15.5px,1.35vw,18px);
  line-height:1.75;
  color:var(--ez-text-soft);
  max-width:46em;
}
.ez-text{font-size:16px;line-height:1.8;color:var(--ez-text-body);max-width:44em}
.ez-section--deep .ez-display,
.ez-section--deep .ez-h2,
.ez-section--deep .ez-h3{color:var(--ez-paper)}
.ez-section--deep .ez-lede,
.ez-section--deep .ez-text{color:rgba(215,222,230,.86)}

/* 7.4 Bento 网格 */
.ez-bento{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:var(--ez-gap);
}
.ez-bento__cell{grid-column:span 12;min-width:0}

/* 7.5 卡片 */
.ez-card{
  position:relative;
  height:100%;
  padding:clamp(16px,2.2vw,26px);
  background:var(--ez-paper);
  border:1px solid var(--ez-line);
  box-shadow:var(--ez-shadow-print);
  transition:box-shadow .18s ease,transform .18s ease;
}
.ez-card:hover{box-shadow:7px 7px 0 rgba(168,179,189,.5);transform:translate(-1px,-1px)}
.ez-card--paper{background:var(--ez-sand)}
.ez-card--deep{
  background:var(--ez-deep);
  color:rgba(215,222,230,.9);
  border-color:var(--ez-deep);
  box-shadow:5px 5px 0 var(--ez-silver);
}
.ez-card--deep .ez-card__title,
.ez-card--deep .ez-h3{color:var(--ez-paper)}
.ez-card--deep .ez-card__head{border-bottom-color:rgba(215,222,230,.3)}
.ez-card__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:10px;
  margin-bottom:12px;
  border-bottom:1px dashed var(--ez-line);
}
.ez-card__title{font-size:16px;font-weight:700;color:var(--ez-deep);line-height:1.35}
.ez-card__body{font-size:14.5px;line-height:1.8;color:var(--ez-text-soft)}
.ez-card--deep .ez-card__body{color:rgba(215,222,230,.86)}
.ez-card__meta{
  font-family:var(--ez-font-mono);
  font-size:10.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ez-steel);
}
.ez-card--deep .ez-card__meta{color:var(--ez-teal)}

/* 7.6 标签 */
.ez-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  font-family:var(--ez-font-mono);
  font-size:10.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ez-steel);
  border:1px solid var(--ez-steel);
  background:transparent;
  white-space:nowrap;
}
.ez-tag--amber{border-color:var(--ez-amber);color:var(--ez-amber)}
.ez-tag--teal{border-color:var(--ez-teal);color:var(--ez-teal);background:rgba(95,143,134,.1)}
.ez-tag--solid{background:var(--ez-deep);border-color:var(--ez-deep);color:var(--ez-paper)}

/* 7.7 图像容器 */
.ez-figure{margin:0}
.ez-figure__frame{
  position:relative;
  padding:10px;
  background:var(--ez-silver-soft);
  border:1px solid var(--ez-line);
  box-shadow:6px 6px 0 rgba(168,179,189,.4);
}
.ez-figure__img,
.ez-figure__frame img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16 / 10;
  object-fit:cover;
  background-color:var(--ez-silver);
  background-image:linear-gradient(135deg,rgba(11,42,74,.06) 25%,transparent 25%,transparent 50%,rgba(11,42,74,.06) 50%,rgba(11,42,74,.06) 75%,transparent 75%);
  background-size:14px 14px;
  border:1px solid rgba(168,179,189,.7);
}
.ez-figure--wide .ez-figure__img,
.ez-figure--wide .ez-figure__frame img{aspect-ratio:21 / 9}
.ez-figure--square .ez-figure__img,
.ez-figure--square .ez-figure__frame img{aspect-ratio:1 / 1}
.ez-figure__num{
  position:absolute;
  top:-1px;left:-1px;
  z-index:2;
  padding:3px 9px;
  background:var(--ez-deep);
  color:var(--ez-paper);
  font-family:var(--ez-font-mono);
  font-size:10.5px;
  letter-spacing:.12em;
}
.ez-figure__caption{
  margin-top:10px;
  padding-left:10px;
  border-left:2px solid var(--ez-amber);
  font-size:12.5px;
  line-height:1.7;
  color:#4A5763;
}

/* 7.8 纵向时间轴 */
.ez-timeline{position:relative;padding-left:28px}
.ez-timeline::before{
  content:"";
  position:absolute;
  left:7px;top:8px;bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--ez-teal) 0%,rgba(95,143,134,.18) 100%);
}
.ez-timeline__item{position:relative;padding-bottom:22px}
.ez-timeline__item:last-child{padding-bottom:0}
.ez-timeline__item::before{
  content:"";
  position:absolute;
  left:-26px;top:6px;
  width:12px;height:12px;
  background:var(--ez-paper);
  border:2px solid var(--ez-teal);
  border-radius:50%;
  box-shadow:0 0 0 3px var(--ez-paper);
}
.ez-timeline__date{
  font-family:var(--ez-font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ez-teal);
}
.ez-timeline__body{
  margin-top:4px;
  font-size:15px;
  line-height:1.75;
  color:var(--ez-text-soft);
}

/* 7.9 步骤卡片 */
.ez-steps{display:grid;gap:var(--ez-gap)}
.ez-steps__item{
  position:relative;
  padding:18px 20px 18px 68px;
  background:var(--ez-paper);
  border:1px solid var(--ez-line);
  box-shadow:var(--ez-shadow-print-sm);
  font-size:15px;
  line-height:1.75;
  color:var(--ez-text-soft);
}
.ez-steps__num{
  position:absolute;
  left:0;top:0;bottom:0;
  display:grid;
  place-items:center;
  width:48px;
  background:var(--ez-deep);
  color:var(--ez-paper);
  font-family:var(--ez-font-mono);
  font-size:15px;
  letter-spacing:.06em;
}

/* 7.10 分隔线 */
.ez-rule{
  height:1px;
  border:0;
  margin-block:clamp(22px,4vw,40px);
  background:var(--ez-line);
}
.ez-rule--dashed{background:none;border-top:1px dashed var(--ez-line)}

/* ===== 8. Motion ===== */
.ez-js [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
.ez-js [data-reveal][data-reveal-in]{opacity:1;transform:none}

/* ===== 9. Responsive ===== */
@media (min-width:768px){
  .ez-span-4{grid-column:span 6}
  .ez-span-6{grid-column:span 6}
  .ez-span-8{grid-column:span 12}
}
@media (min-width:1024px){
  .ez-span-3{grid-column:span 3}
  .ez-span-4{grid-column:span 4}
  .ez-span-5{grid-column:span 5}
  .ez-span-6{grid-column:span 6}
  .ez-span-7{grid-column:span 7}
  .ez-span-8{grid-column:span 8}
  .ez-span-12{grid-column:span 12}
}
@media (max-width:1080px){
  .ez-nav__num{display:none}
  .ez-nav__link{padding-inline:9px;font-size:14px}
  .ez-nav{gap:10px}
  .ez-nav__cta{padding:9px 12px;font-size:12.5px}
}
@media (max-width:980px){
  .ez-footer__top{grid-template-columns:1fr 1fr}
  .ez-footer__brand{grid-column:1 / -1}
}
@media (max-width:960px){
  .ez-nav-rail__inner{min-height:58px;gap:10px}
  .ez-nav-toggle{display:inline-flex}
  .ez-nav{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    z-index:95;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-left:0;
    background:var(--ez-paper);
    border-top:1px solid var(--ez-line);
    border-bottom:3px solid var(--ez-deep);
    box-shadow:0 20px 34px -20px rgba(11,42,74,.55);
    max-height:calc(100vh - 110px);
    overflow-y:auto;
  }
  .site-header[data-open="true"] .ez-nav{display:flex}
  .ez-nav__list{flex-direction:column;align-items:stretch;gap:0;flex-wrap:nowrap}
  .ez-nav__item{display:block}
  .ez-nav__link{
    width:100%;
    justify-content:flex-start;
    gap:12px;
    padding:14px 20px;
    border-bottom:1px dashed var(--ez-line);
    border-left:3px solid transparent;
    font-size:15px;
    background:transparent;
  }
  .ez-nav__num{display:inline;order:-1;min-width:22px}
  .ez-nav__link:hover{background:rgba(217,121,27,.08);border-bottom-color:var(--ez-line);border-left-color:var(--ez-amber)}
  .ez-nav__link[aria-current="page"]{
    border-bottom-color:var(--ez-line);
    border-left-color:var(--ez-amber);
    background:rgba(217,121,27,.12);
  }
  .ez-nav__cta{margin:16px 20px 20px;padding:12px 16px;font-size:14px}
  .site-header[data-open="true"] .ez-nav-rail{border-bottom-color:var(--ez-deep)}
}
@media (max-width:720px){
  .ez-masthead__line{display:none}
  .ez-search__hint{display:none}
  .ez-masthead__inner{gap:8px 12px}
  .ez-brand__mark{width:30px;height:30px;font-size:14px}
  .ez-brand__name{font-size:17px}
  .ez-brand__sub{font-size:9px;letter-spacing:.14em}
}
@media (max-width:640px){
  .ez-footer__top{grid-template-columns:1fr}
  .ez-footer__legal{flex-direction:column;align-items:flex-start}
  .ez-steps__item{padding-left:60px}
  .ez-steps__num{width:42px;font-size:13px}
}

/* ===== 10. Reduced motion ===== */
@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;
  }
  .ez-js [data-reveal]{opacity:1;transform:none}
  .ez-progress__bar{transition:none}
}