/*
Theme Name: 烟雨江湖 · 古卷
Theme URI: https://example.com/
Author: OpenAI
Description: 一款以文章阅读、分类浏览和归档为核心的古朴江湖风 WordPress 经典主题。宣纸、墨色、青黛、朱砂配色，适合博客、随笔、历史、国风与长文内容站。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: yanyu-classic
*/

:root{
  --paper:#efe7d5;
  --paper-soft:#f6f0e3;
  --paper-deep:#ded2b8;
  --ink:#241f18;
  --ink-soft:#554b3d;
  --muted:#7a6e5d;
  --line:#cbbda0;
  --jade:#44564a;
  --jade-2:#657769;
  --cinnabar:#87372f;
  --gold:#a7824c;
  --wood:#5b4633;
  --shadow:0 16px 36px rgba(54,42,28,.09);
  --max:1180px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--serif);
  background:
    radial-gradient(circle at 18% 8%,rgba(255,255,255,.62),transparent 28%),
    linear-gradient(rgba(106,86,57,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(106,86,57,.022) 1px,transparent 1px),
    var(--paper);
  background-size:auto,32px 32px,32px 32px,auto;
  line-height:1.85;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.16;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--cinnabar)}
img{max-width:100%;height:auto;display:block}
button,input,textarea,select{font:inherit}
.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Header */
.site-topline{height:5px;background:linear-gradient(90deg,var(--wood),var(--cinnabar),var(--jade),var(--wood))}
.site-header{background:rgba(239,231,213,.96);border-bottom:1px solid var(--line);position:relative;z-index:20}
.masthead{padding:30px 0 22px;text-align:center;position:relative}
.site-branding{display:inline-flex;align-items:center;gap:16px}
.site-seal{width:52px;height:52px;border:2px solid var(--cinnabar);color:var(--cinnabar);display:grid;place-items:center;line-height:1.05;font-size:16px;transform:rotate(-2deg);background:rgba(255,255,255,.22)}
.site-title{margin:0;font-size:34px;letter-spacing:.22em;font-weight:600}
.site-description{margin:4px 0 0;color:var(--muted);font-size:12px;letter-spacing:.22em}
.header-tools{position:absolute;right:0;top:36px;display:flex;gap:8px}
.header-tools a,.header-tools button{border:1px solid var(--line);background:rgba(255,255,255,.28);color:var(--ink-soft);padding:8px 11px;border-radius:2px;cursor:pointer;font-family:var(--sans);font-size:12px}
.primary-nav{border-top:1px solid rgba(128,101,68,.13);background:rgba(222,210,184,.46)}
.primary-nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:48px;gap:20px}
.menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:0;flex-wrap:wrap}
.menu li{position:relative}
.menu a{display:block;padding:13px 16px;font-size:14px;letter-spacing:.08em}
.menu .current-menu-item>a,.menu .current_page_item>a{color:var(--cinnabar);background:rgba(255,255,255,.34)}
.menu li:hover>ul{opacity:1;visibility:visible;transform:none}
.menu ul{position:absolute;left:0;top:100%;min-width:180px;list-style:none;margin:0;padding:8px;background:#eee4cf;border:1px solid var(--line);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s;z-index:30}
.menu ul a{padding:9px 12px}
.nav-search{font-family:var(--sans);font-size:12px;color:var(--muted);white-space:nowrap}
.mobile-toggle{display:none}

/* layout */
.site-main{padding:36px 0 64px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start}
.main-column{min-width:0}
.sidebar{position:sticky;top:24px}
.section-title{display:flex;align-items:center;gap:14px;margin:0 0 20px;font-size:22px;letter-spacing:.12em;font-weight:600}
.section-title::before{content:"";width:5px;height:24px;background:var(--cinnabar)}
.section-title::after{content:"";height:1px;background:var(--line);flex:1}

/* home */
.home-lead{display:grid;grid-template-columns:1.35fr .85fr;gap:20px;margin-bottom:36px}
.lead-story,.lead-side{background:var(--paper-soft);border:1px solid var(--line);box-shadow:var(--shadow)}
.lead-story{position:relative;overflow:hidden}
.lead-media{aspect-ratio:16/9;background:#cfc3aa;overflow:hidden}
.lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.lead-story:hover .lead-media img{transform:scale(1.025)}
.lead-body{padding:24px 26px 26px}
.eyebrow{font-family:var(--sans);font-size:11px;letter-spacing:.18em;color:var(--cinnabar)}
.lead-title{font-size:30px;line-height:1.4;margin:8px 0 10px;font-weight:600}
.lead-excerpt{color:var(--ink-soft);margin:0;font-size:15px}
.lead-meta,.post-meta{font-family:var(--sans);font-size:12px;color:var(--muted);margin-top:14px}
.lead-side{padding:4px 20px}
.lead-side-item{padding:18px 0;border-bottom:1px dashed var(--line)}
.lead-side-item:last-child{border-bottom:0}
.lead-side-item h3{margin:6px 0 6px;font-size:18px;line-height:1.5}
.lead-side-item p{margin:0;color:var(--muted);font-size:13px}

.home-section{margin-top:40px}
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.post-card{background:rgba(246,240,227,.88);border:1px solid var(--line);transition:.25s;display:flex;flex-direction:column;min-height:100%}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:#d7ccb4}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-card-body{padding:18px 19px 20px}
.post-card h2,.post-card h3{font-size:21px;line-height:1.5;margin:6px 0 8px}
.post-card p{margin:0;color:var(--ink-soft);font-size:14px}
.post-list{background:rgba(246,240,227,.72);border:1px solid var(--line)}
.post-list article{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:20px;border-bottom:1px dashed var(--line)}
.post-list article:last-child{border-bottom:0}
.list-thumb{aspect-ratio:4/3;overflow:hidden;background:#d9ceb9}
.list-thumb img{width:100%;height:100%;object-fit:cover}
.post-list h2{font-size:22px;line-height:1.5;margin:3px 0 8px}
.post-list p{margin:0;color:var(--ink-soft);font-size:14px}
.category-band{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.category-box{border:1px solid var(--line);background:rgba(246,240,227,.76);padding:20px}
.category-box h3{margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);font-size:19px;letter-spacing:.08em}
.category-box ul{list-style:none;margin:0;padding:0}
.category-box li{padding:9px 0;border-bottom:1px dashed rgba(130,105,72,.22);font-size:14px}
.category-box li:last-child{border:0}
.category-box time{display:block;color:var(--muted);font-family:var(--sans);font-size:11px;margin-top:2px}

/* sidebar */
.widget{background:rgba(246,240,227,.78);border:1px solid var(--line);padding:20px;margin-bottom:20px}
.widget-title{margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);font-size:18px;letter-spacing:.1em}
.widget ul{list-style:none;padding:0;margin:0}
.widget li{padding:8px 0;border-bottom:1px dashed rgba(127,102,69,.18);font-size:14px}
.widget li:last-child{border-bottom:0}
.search-form{display:flex}
.search-form label{flex:1}
.search-field{width:100%;height:40px;border:1px solid var(--line);background:#faf6ec;padding:0 10px;color:var(--ink)}
.search-submit{border:1px solid var(--wood);background:var(--wood);color:#f6ecd7;padding:0 14px;cursor:pointer}

/* archives */
.archive-header{padding:24px 0 20px;border-bottom:1px solid var(--line);margin-bottom:24px}
.archive-kicker{font-family:var(--sans);font-size:11px;letter-spacing:.18em;color:var(--cinnabar)}
.archive-title{font-size:32px;margin:5px 0 6px;letter-spacing:.08em}
.archive-description{color:var(--muted);font-size:14px;max-width:760px}
.pagination{margin-top:26px;display:flex;justify-content:center}
.nav-links{display:flex;gap:7px;flex-wrap:wrap}
.page-numbers{border:1px solid var(--line);padding:7px 11px;background:rgba(255,255,255,.28)}
.page-numbers.current{background:var(--wood);color:#fff;border-color:var(--wood)}

/* single */
.single-article{background:rgba(248,243,233,.88);border:1px solid var(--line);padding:34px 42px 42px;box-shadow:var(--shadow)}
.single-header{text-align:center;padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:28px}
.single-category{font-family:var(--sans);font-size:11px;letter-spacing:.18em;color:var(--cinnabar)}
.single-title{font-size:38px;line-height:1.35;margin:8px auto 10px;max-width:900px;letter-spacing:.05em}
.single-meta{font-family:var(--sans);font-size:12px;color:var(--muted)}
.single-cover{margin:0 0 30px}
.single-cover img{width:100%;max-height:560px;object-fit:cover}
.entry-content{font-size:17px;line-height:2.05;color:#302a22}
.entry-content p{margin:0 0 1.3em}
.entry-content h2{font-size:28px;margin:1.9em 0 .7em;padding-left:14px;border-left:4px solid var(--cinnabar)}
.entry-content h3{font-size:22px;margin:1.6em 0 .6em;color:var(--jade)}
.entry-content blockquote{margin:1.5em 0;padding:16px 20px;background:#eee3cc;border-left:4px solid var(--gold);color:#554938}
.entry-content img{margin:20px auto}
.entry-content a{text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:3px}
.post-tags{margin-top:28px;padding-top:18px;border-top:1px dashed var(--line);font-family:var(--sans);font-size:13px;color:var(--muted)}
.post-tags a{display:inline-block;border:1px solid var(--line);padding:4px 8px;margin:3px;color:var(--ink-soft);text-decoration:none}
.post-navigation{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.post-navigation a{display:block;background:rgba(246,240,227,.75);border:1px solid var(--line);padding:16px}
.author-box{margin-top:24px;padding:20px;border:1px solid var(--line);background:rgba(239,231,213,.68);display:flex;gap:16px;align-items:center}
.author-box img{border-radius:50%}

/* comments */
.comments-area{margin-top:30px;background:rgba(246,240,227,.78);border:1px solid var(--line);padding:24px}
.comments-title{font-size:22px;margin-top:0}
.comment-list{list-style:none;padding:0}
.comment-body{padding:16px 0;border-bottom:1px dashed var(--line)}
.comment-meta{font-family:var(--sans);font-size:12px;color:var(--muted)}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{width:100%;border:1px solid var(--line);background:#fbf7ee;padding:10px}
.comment-form .submit{border:0;background:var(--wood);color:#fff;padding:10px 18px;cursor:pointer}

/* page/footer */
.page-article{background:rgba(248,243,233,.86);border:1px solid var(--line);padding:34px 40px}
.site-footer{background:#2c261f;color:#d8ccb3;border-top:4px solid #6a4c35;padding:32px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}
.footer-title{font-size:20px;letter-spacing:.12em;margin:0 0 8px}
.footer-copy{font-size:13px;color:#ad9f88}
.footer-menu{display:flex;justify-content:flex-end;gap:18px;flex-wrap:wrap;font-size:13px}
.copyright{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-family:var(--sans);font-size:11px;color:#9d907b;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.empty-state{padding:40px;text-align:center;border:1px solid var(--line);background:rgba(246,240,227,.7)}

@media(max-width:980px){
  .content-layout{grid-template-columns:1fr}.sidebar{position:static}.home-lead{grid-template-columns:1fr}.category-band{grid-template-columns:1fr}.header-tools{position:static;margin-top:14px;justify-content:center}.masthead{padding-bottom:18px}.site-branding{display:flex}.primary-nav .wrap{align-items:flex-start;flex-direction:column;padding:0}.mobile-toggle{display:block;width:100%;border:0;background:transparent;padding:12px 0;text-align:left;color:var(--ink);font-family:var(--sans)}.menu{display:none;width:100%;flex-direction:column;align-items:stretch}.menu.open{display:flex}.menu a{padding:10px 0}.menu ul{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding-left:18px}.nav-search{display:none}
}
@media(max-width:700px){
  .wrap{width:min(100% - 22px,var(--max))}.site-title{font-size:28px}.site-seal{width:46px;height:46px}.post-grid{grid-template-columns:1fr}.post-list article{grid-template-columns:1fr}.list-thumb{aspect-ratio:16/9}.single-article,.page-article{padding:24px 18px}.single-title{font-size:30px}.entry-content{font-size:16px}.post-navigation{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-menu{justify-content:flex-start}
}