/* ============================================================
   恒宝服务 · 远航日志 — 全站共享样式 /assets/site.css
   1 重置 2 变量 3 中文排版 4 布局 5 通用组件 6 页头 7 页脚 8 响应式
   ============================================================ */

/* ---------- 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,fieldset{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video,canvas{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:1px}
#main-content:focus{outline:none}

/* ---------- 2. 变量 ---------- */
:root{
  --deep-sea:#0B2E4F;
  --night-sea:#061C31;
  --mid-sea:#1C4E7A;
  --sand:#E6DCCB;
  --pearl:#F8F6F2;
  --coral:#FF6B4A;
  --coral-soft:#FFD8CC;
  --ink:#12171C;
  --graphite:#4B5560;
  --mist:#CBD2D9;
  --tide:#2E8C99;

  --font-sans:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --page-max:1280px;
  --gutter:clamp(18px,4.6vw,64px);
  --header-h:84px;
  --ease:cubic-bezier(0.22,0.61,0.36,1);
  --t-micro:140ms;
  --t-expand:260ms;
  --shadow-1:0 2px 6px rgba(11,46,79,.06);
  --shadow-2:0 4px 14px rgba(11,46,79,.10);
}

/* ---------- 3. 中文排版与基础 ---------- */
body{
  background:var(--pearl);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:clamp(16px,0.5vw + 14.7px,17.5px);
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{color:var(--deep-sea);font-weight:800;line-height:1.16;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,7vw,6rem)}
h2{font-size:clamp(1.7rem,3.3vw,2.6rem)}
h3{font-size:clamp(1.12rem,1.5vw,1.4rem);font-weight:700}
h4{font-size:1.02rem;font-weight:700}
strong{font-weight:700;color:var(--deep-sea)}
::selection{background:var(--coral-soft);color:var(--night-sea)}

.display-title{font-size:clamp(2.6rem,7vw,6rem);font-weight:900;line-height:1.06;letter-spacing:-.025em;color:var(--deep-sea)}
.section-title{font-size:clamp(1.7rem,3.2vw,2.6rem);font-weight:800;letter-spacing:-.02em;color:var(--deep-sea)}
.card-title{font-size:clamp(1.02rem,1.4vw,1.22rem);font-weight:700;color:var(--deep-sea);line-height:1.4}
.lede{font-size:clamp(1.02rem,1.35vw,1.2rem);line-height:1.85;color:var(--graphite)}
.measure{max-width:62ch}
.measure--narrow{max-width:46ch}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.kicker{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-mono);font-size:11.5px;font-weight:500;letter-spacing:.2em;color:var(--tide);text-transform:uppercase}
.kicker::before{content:"";width:22px;height:1px;background:var(--coral)}
.text-muted{color:var(--graphite)}
.text-accent{color:var(--coral)}
.text-deep{color:var(--deep-sea)}
.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}
.skip-link{position:fixed;top:0;left:50%;z-index:200;transform:translate(-50%,-130%);background:var(--night-sea);color:var(--pearl);font-size:14px;font-weight:600;letter-spacing:.08em;padding:.7rem 1.2rem;border-radius:0 0 3px 3px;transition:transform var(--t-micro) var(--ease)}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- 4. 布局 ---------- */
.shell{width:100%;max-width:var(--page-max);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,8vw,120px)}
.section--loose{padding-block:clamp(80px,11vw,160px)}
.section--tight{padding-block:clamp(30px,4.5vw,64px)}
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--stack{grid-template-columns:minmax(0,1fr)}
.stack{display:flex;flex-direction:column;gap:clamp(12px,1.6vw,20px)}
.cluster{display:flex;flex-wrap:wrap;gap:.6rem 1rem;align-items:center}
.rule{height:1px;background:var(--mist);border:0}
hr.rule{margin-block:clamp(24px,4vw,48px)}
.band{background:var(--sand);padding-block:clamp(40px,6vw,84px)}
.band--pearl{background:var(--pearl)}
.band--dark{background:var(--deep-sea);color:var(--pearl)}
.band--dark h2,.band--dark h3,.band--dark .card-title{color:var(--pearl)}
.band--dark .lede,.band--dark .text-muted{color:rgba(248,246,242,.74)}
.band--slanted{clip-path:polygon(0 0,100% 3.4%,100% 100%,0 100%)}
.band--slanted-bottom{clip-path:polygon(0 0,100% 0,100% 96.6%,0 100%)}

/* ---------- 5. 通用组件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.72rem 1.2rem;border:1px solid transparent;border-radius:2px;font-size:14px;font-weight:600;letter-spacing:.06em;line-height:1.2;cursor:pointer;background:transparent;color:var(--deep-sea);transition:background-color var(--t-micro) var(--ease),color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease),transform var(--t-micro) var(--ease)}
.btn--accent{background:var(--coral);border-color:var(--coral);color:var(--night-sea)}
.btn--accent:hover{background:var(--coral-soft);border-color:var(--coral-soft);color:var(--night-sea)}
.btn--ghost{background:var(--pearl);border-color:var(--mist);color:var(--deep-sea)}
.btn--ghost:hover{border-color:var(--deep-sea);background:var(--sand)}
.btn--dark{background:var(--deep-sea);border-color:var(--deep-sea);color:var(--pearl)}
.btn--dark:hover{background:var(--mid-sea);border-color:var(--mid-sea)}
.btn:active{transform:translateY(1px)}

.tag{display:inline-flex;align-items:center;gap:.35em;padding:.2rem .55rem;border:1px solid var(--mist);border-radius:2px;background:var(--coral-soft);color:var(--night-sea);font-size:12px;font-weight:600;letter-spacing:.08em;line-height:1.6}
.tag--tide{background:transparent;border-color:var(--tide);color:var(--tide)}
.tag--outline{background:transparent;border-color:var(--mist);color:var(--graphite)}

.filter-bar{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;padding:.5rem;border:1px solid var(--mist);border-radius:3px;background:var(--pearl)}
.filter-chip{padding:.4rem .72rem;border:1px solid transparent;border-radius:2px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--graphite);cursor:pointer;transition:background-color var(--t-micro) var(--ease),color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease)}
.filter-chip:hover{background:var(--coral-soft);color:var(--night-sea)}
.filter-chip[aria-pressed="true"]{background:var(--deep-sea);border-color:var(--deep-sea);color:var(--pearl)}

.archive-card{position:relative;display:flex;flex-direction:column;gap:.6rem;padding:1.4rem 1.4rem 1.15rem;border:1px solid var(--mist);border-radius:3px;background:var(--pearl);box-shadow:var(--shadow-1);transition:border-color var(--t-micro) var(--ease),box-shadow var(--t-micro) var(--ease),transform var(--t-micro) var(--ease)}
.archive-card:hover{border-color:var(--mid-sea);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.archive-card--sand{background:var(--sand)}
.archive-card--dark{background:var(--deep-sea);border-color:var(--mid-sea);color:var(--pearl)}
.archive-card--dark .archive-card__title{color:var(--pearl)}
.archive-card--dark .archive-card__text{color:rgba(248,246,242,.76)}
.archive-card--offset{margin-top:clamp(0px,3vw,28px)}
.archive-card__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--tide)}
.archive-card__title{font-size:1.06rem;font-weight:700;line-height:1.4;color:var(--deep-sea)}
.archive-card__text{font-size:14.5px;line-height:1.8;color:var(--graphite)}
.archive-card__foot{margin-top:auto;padding-top:.85rem;border-top:1px solid var(--mist);display:flex;justify-content:space-between;gap:.75rem;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;color:var(--graphite)}
.archive-card--dark .archive-card__foot{border-top-color:rgba(248,246,242,.2);color:rgba(248,246,242,.7)}

.accordion{border-top:1px solid var(--mist)}
.accordion__item{border-bottom:1px solid var(--mist);transition:background-color var(--t-micro) var(--ease)}
.accordion__item[open]{background:var(--pearl)}
.accordion__summary{display:flex;align-items:baseline;gap:1rem;padding:1.05rem .25rem;font-weight:600;color:var(--deep-sea);cursor:pointer;list-style:none}
.accordion__summary::-webkit-details-marker{display:none}
.accordion__summary::after{content:"";margin-left:auto;flex:none;width:11px;height:11px;border-right:1.5px solid var(--coral);border-bottom:1.5px solid var(--coral);transform:rotate(45deg) translate(-2px,-2px);transition:transform var(--t-expand) var(--ease)}
.accordion__item[open] .accordion__summary::after{transform:rotate(225deg) translate(-1px,-1px)}
.accordion__index{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--tide)}
.accordion__item[open] .accordion__index{color:var(--coral)}
.accordion__body{position:relative;padding:.15rem 1.5rem 1.25rem;font-size:15.5px;line-height:1.85;color:var(--graphite)}
.accordion__body::before{content:"";position:absolute;left:.25rem;top:0;bottom:1.25rem;width:1px;background:var(--mist);transition:background-color var(--t-expand) var(--ease)}
.accordion__item[open] .accordion__body::before{background:var(--coral)}

.timeline{position:relative;display:flex;flex-direction:column;gap:clamp(20px,3vw,36px);padding-left:1.6rem;border-left:1px solid var(--mist)}
.timeline__item{position:relative}
.timeline__node{position:absolute;left:calc(-1.6rem - 5px);top:.5rem;width:10px;height:10px;border:1px solid var(--deep-sea);border-radius:50%;background:var(--pearl);transition:background-color var(--t-expand) var(--ease),border-color var(--t-expand) var(--ease),box-shadow var(--t-expand) var(--ease)}
.timeline__item.is-current .timeline__node{background:var(--coral);border-color:var(--coral);box-shadow:0 0 0 4px var(--coral-soft)}
.timeline__stamp{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--tide)}
.timeline__item.is-current .timeline__stamp{color:var(--coral)}
.timeline__body{margin-top:.35rem}

.breadcrumb{font-family:var(--font-mono);font-size:13px;letter-spacing:.05em;color:var(--graphite)}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .55rem}
.breadcrumb__list li+li::before{content:"/";margin-right:.55rem;color:var(--mist)}
.breadcrumb a:hover{color:var(--deep-sea);border-bottom:1px solid var(--coral)}
.breadcrumb [aria-current="page"]{color:var(--deep-sea)}

.media-frame{position:relative;width:100%;overflow:hidden;border:1px solid var(--mist);border-radius:3px;background:var(--sand)}
.media-frame>img,.media-frame>picture>img{width:100%;height:100%;object-fit:cover}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--tall{aspect-ratio:3/4}
.media-frame__placeholder{position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(11,46,79,.10) 0 1px,transparent 1px 16px),linear-gradient(160deg,var(--sand) 0%,var(--pearl) 72%)}
.media-frame__caption{position:absolute;left:0;bottom:0;padding:.4rem .72rem;background:rgba(6,28,49,.86);color:var(--pearl);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em}

[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 6. 页头 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--pearl);border-bottom:1px solid var(--mist)}
.site-header__frame{position:fixed;inset:16px;z-index:1;border:1px solid rgba(11,46,79,.25);pointer-events:none;transition:inset var(--t-expand) var(--ease),opacity var(--t-expand) var(--ease)}
.site-header[data-scrolled="true"] .site-header__frame{inset:0 0 auto 0;height:0;opacity:0}
.frame-corner{position:absolute;width:16px;height:16px;border:0 solid var(--deep-sea)}
.frame-corner--tl{top:-1px;left:-1px;border-top-width:2px;border-left-width:2px;border-color:var(--coral)}
.frame-corner--tr{top:-1px;right:-1px;border-top-width:2px;border-right-width:2px}
.frame-corner--bl{bottom:-1px;left:-1px;border-bottom-width:2px;border-left-width:2px}
.frame-corner--br{bottom:-1px;right:-1px;border-bottom-width:2px;border-right-width:2px}

.site-header__strip{background:var(--night-sea);color:rgba(248,246,242,.78)}
.site-header__strip-inner{display:flex;align-items:center;justify-content:space-between;gap:clamp(12px,3vw,40px);padding-block:.45rem;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em}
.site-header__strip-item{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-header__strip-item--accent{color:var(--coral)}

.site-header__bar{position:relative;display:flex;align-items:center;gap:clamp(14px,2.2vw,32px);min-height:var(--header-h);padding-block:.85rem}

.brand-mark{display:flex;align-items:center;gap:.7rem;flex:none}
.brand-mark__glyph{position:relative;display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--deep-sea);border-radius:2px;background:var(--pearl);color:var(--deep-sea);font-family:var(--font-mono);font-size:12.5px;font-weight:600;letter-spacing:.06em}
.brand-mark__glyph::after{content:"";position:absolute;right:-1px;bottom:-1px;width:9px;height:9px;background:var(--coral)}
.brand-mark__text{display:flex;flex-direction:column;gap:.1rem;min-width:0}
.brand-mark__title{font-size:1.02rem;font-weight:800;letter-spacing:.02em;line-height:1.2;color:var(--deep-sea)}
.brand-mark__sub{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;line-height:1.2;color:var(--graphite);white-space:nowrap}
.header-tagline{max-width:20ch;padding-left:1rem;border-left:1px solid var(--mist);font-size:13px;line-height:1.6;color:var(--graphite)}

.site-nav{margin-left:auto}
.site-nav__list{display:flex;align-items:center;gap:clamp(6px,1.4vw,18px)}
.site-nav__item{display:flex}
.site-nav__link{display:inline-flex;align-items:baseline;gap:.4em;padding:.5rem .15rem;border-bottom:2px solid transparent;font-size:14px;font-weight:600;letter-spacing:.08em;color:var(--deep-sea);transition:color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease)}
.site-nav__link:hover{color:var(--mid-sea);border-bottom-color:var(--mist)}
.site-nav__link[aria-current="page"]{color:var(--night-sea);border-bottom-color:var(--coral)}
.site-nav__index{font-family:var(--font-mono);font-size:11px;letter-spacing:0;color:var(--tide)}
.site-nav__link[aria-current="page"] .site-nav__index{color:var(--coral)}
.site-nav__cta{display:none}
.site-nav__cta .btn{width:100%;justify-content:center}

.header-actions{display:flex;align-items:center;gap:.75rem;flex:none}
.header-stamp{padding:.2rem .5rem;border:1px solid var(--mist);border-radius:2px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;color:var(--graphite)}
.header-cta{white-space:nowrap}

.nav-toggle{display:none;align-items:center;gap:.5rem;padding:.5rem .7rem;border:1px solid var(--deep-sea);border-radius:2px;background:var(--pearl);color:var(--deep-sea);font-size:13px;font-weight:600;letter-spacing:.08em;cursor:pointer;transition:background-color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease)}
.nav-toggle:hover{background:var(--sand)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:10px}
.nav-toggle__bars::before,.nav-toggle__bars::after{content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform var(--t-expand) var(--ease),top var(--t-expand) var(--ease)}
.nav-toggle__bars::before{top:1px}
.nav-toggle__bars::after{top:7px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:4px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:4px;transform:rotate(-45deg)}
.nav-toggle__label{line-height:1}

.scroll-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;overflow:hidden;pointer-events:none}
.scroll-progress__bar{display:block;width:100%;height:100%;background:var(--coral);transform:scaleX(0);transform-origin:0 50%;transition:transform .12s linear}

/* ---------- 7. 页脚 ---------- */
.site-footer{position:relative;margin-top:clamp(56px,8vw,120px);background:var(--night-sea);color:rgba(248,246,242,.86);overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(90deg,rgba(248,246,242,.055) 0 1px,transparent 1px 84px)}
.site-footer::after{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--coral) 0 140px,rgba(248,246,242,.22) 140px 100%)}
.footer-shell{position:relative;z-index:1;padding-block:clamp(44px,6vw,80px) clamp(20px,3vw,32px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:clamp(24px,3.6vw,56px)}

.footer-brand__mark{font-size:1.12rem;font-weight:800;letter-spacing:.02em;color:var(--pearl)}
.footer-brand__domain{margin-top:.4rem;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;color:var(--coral)}
.footer-brand__note{margin-top:.9rem;max-width:32ch;font-size:13.5px;line-height:1.9;color:rgba(248,246,242,.7)}

.footer-col__title{margin-bottom:.9rem;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.18em;color:rgba(248,246,242,.55)}
.footer-list{display:flex;flex-direction:column;gap:.55rem}
.footer-list__link{width:fit-content;border-bottom:1px solid transparent;font-size:14.5px;color:rgba(248,246,242,.82);transition:color var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease)}
.footer-list__link:hover{color:var(--pearl);border-bottom-color:var(--coral)}

.footer-col--contact{min-width:0}
.footer-contact{display:flex;flex-direction:column;gap:.75rem;font-size:14px}
.footer-contact__row{display:flex;flex-direction:column;gap:.15rem}
.footer-contact__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--coral)}
.footer-contact__value{font-family:var(--font-mono);font-size:13.5px;letter-spacing:.03em;color:rgba(248,246,242,.86);word-break:break-word}
.footer-contact__value--text{font-family:var(--font-sans);font-size:13.5px;line-height:1.8;letter-spacing:.01em}

.footer-support{margin-top:clamp(28px,4vw,48px);max-width:74ch;padding-left:1rem;border-left:1px solid rgba(255,107,74,.5);font-size:13.5px;line-height:1.9;color:rgba(248,246,242,.6)}

.footer-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.7rem 1.6rem;margin-top:clamp(26px,4vw,44px);padding-top:1.15rem;border-top:1px solid rgba(248,246,242,.18);font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;color:rgba(248,246,242,.6)}
.footer-meta__line{max-width:100%}
.footer-meta__right{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1rem}
.footer-badge{display:inline-flex;align-items:center;gap:.45rem;padding:.2rem .55rem;border:1px solid rgba(248,246,242,.25);border-radius:2px;letter-spacing:.06em;color:var(--pearl)}
.footer-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral)}
.footer-meta__copy{color:rgba(248,246,242,.6)}

/* ---------- 8. 响应式 ---------- */
@media (max-width:1180px){
  .header-tagline{display:none}
  .header-stamp{display:none}
}
@media (max-width:1024px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px 40px}
}
@media (max-width:920px){
  :root{--header-h:72px}
  .site-header__frame{inset:10px}
  .nav-toggle{display:inline-flex}
  .site-nav{position:absolute;left:0;right:0;top:100%;margin-left:0;visibility:hidden;max-height:0;overflow:hidden;background:var(--pearl);border-bottom:1px solid var(--mist);box-shadow:0 10px 22px rgba(6,28,49,.10);transition:max-height var(--t-expand) var(--ease),visibility var(--t-expand) var(--ease)}
  .site-nav[data-open="true"]{visibility:visible;max-height:min(72vh,560px);overflow-y:auto}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:0;padding:.35rem var(--gutter) 1.1rem}
  .site-nav__item{display:block}
  .site-nav__link{display:flex;width:100%;padding:.85rem 0;border-bottom:1px solid var(--mist);font-size:15px;letter-spacing:.06em}
  .site-nav__link[aria-current="page"]{border-bottom-color:var(--coral)}
  .site-nav__cta{display:block;padding-top:1rem}
  .site-nav__cta .btn{width:100%;justify-content:center}
  .header-actions{margin-left:auto}
}
@media (max-width:640px){
  .site-header__strip{display:none}
  .header-cta{display:none}
  .brand-mark__sub{display:none}
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-meta{justify-content:flex-start}
  .band--slanted,.band--slanted-bottom{clip-path:none}
}

/* ---------- 动效降级 ---------- */
@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;transform:none}
  .scroll-progress__bar{transition:none}
  .archive-card:hover{transform:none}
}