/* 路线页：整页固定宣纸背景，顶部画面沿用国潮页的 116px 渐隐。 */
body.routes-page { position:relative;isolation:isolate;background:#f7efdf; }
body.routes-page::before { content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:#f7efdf url('../img/routes-paper.png') center/cover no-repeat; }
body.routes-page main { background:transparent;padding-top:var(--site-nav-height,72px); }
body.routes-page .rt-hero { isolation:isolate;min-height:360px;padding:38px 0 116px;background:transparent; }
body.routes-page .rt-hero::before,body.routes-page .rt-hero::after { content:none; }
.rt-hero__art { position:absolute;inset:0;pointer-events:none;background:#1b3a33 url('../img/routes-bg.jpg') center 46%/cover no-repeat;
 -webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 calc(100% - 116px),rgba(0,0,0,.9) calc(100% - 88px),rgba(0,0,0,.55) calc(100% - 52px),rgba(0,0,0,.12) calc(100% - 18px),transparent 100%);
 mask-image:linear-gradient(to bottom,#000 0%,#000 calc(100% - 116px),rgba(0,0,0,.9) calc(100% - 88px),rgba(0,0,0,.55) calc(100% - 52px),rgba(0,0,0,.12) calc(100% - 18px),transparent 100%); }
.rt-hero__art::before { content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,40,35,.88) 0%,rgba(20,40,35,.66) 38%,rgba(20,40,35,.18) 66%,transparent 82%); }
.rt-hero__art::after { content:"";position:absolute;inset:0;background:radial-gradient(560px 260px at 88% 8%,rgba(216,180,116,.2),transparent 72%); }
body.routes-page .rt-wrap { background:transparent;padding-top:22px; }