/* roulang page: index */
:root{
    --bg: #f4efe8;
    --bg-soft: #fbf8f3;
    --bg-dark: #171311;
    --bg-dark-2: #201914;
    --panel: #fffaf4;
    --panel-2: #f1e8dc;
    --line: #ded2c2;
    --line-strong: #cdbca6;
    --text: #221d18;
    --text-soft: #5f564c;
    --text-invert: #f6efe5;
    --muted: #7b7164;
    --accent: #c57c2d;
    --accent-hover: #d48d3e;
    --accent-deep: #8d2f22;
    --accent-deep-hover: #a83b2d;
    --gold: #ddb37a;
    --shadow-sm: 0 8px 18px rgba(25, 17, 11, .08);
    --shadow-md: 0 20px 45px rgba(25, 17, 11, .12);
    --shadow-lg: 0 30px 60px rgba(25, 17, 11, .18);
    --radius-sm: 12px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 30px;
    --container: 1180px;
    --header-h: 80px;
    --transition: .24s cubic-bezier(.2,.8,.2,1);
}

*,
*::before,
*::after{
    box-sizing: border-box;
}

html{
    scroll-behavior: smooth;
}

body{
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(197,124,45,.08), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(141,47,34,.08), transparent 24%),
        linear-gradient(180deg, #f8f3ec 0%, #f3ede5 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    line-height: 1.68;
    letter-spacing: .01em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img{
    display: block;
    max-width: 100%;
    border: 0;
}

a{
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition), transform var(--transition), border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

a:hover{
    color: var(--accent-hover);
}

button,
input,
textarea{
    font: inherit;
}

button{
    cursor: pointer;
}

:focus{
    outline: none;
}

:focus-visible{
    outline: 3px solid rgba(197,124,45,.35);
    outline-offset: 3px;
}

::selection{
    background: rgba(197,124,45,.25);
    color: var(--text);
}

.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;
}

.container{
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}

.site-header{
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(20, 16, 13, .92);
    border-bottom: 1px solid rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
}

.header-inner{
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 14px 0;
}

.brand{
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    min-width: 198px;
    flex: 0 0 auto;
}

.brand-badge{
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: linear-gradient(160deg, rgba(197,124,45,.98), rgba(141,47,34,.96));
    box-shadow: 0 12px 26px rgba(141,47,34,.22);
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: .08em;
}

.brand-text{
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.brand-name{
    font-size: 18px;
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: .02em;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-desc{
    font-size: 12px;
    color: rgba(255,255,255,.68);
    line-height: 1.1;
}

.site-nav{
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    flex-wrap: wrap;
}

.site-nav a{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 999px;
    color: rgba(255,255,255,.82);
    font-size: 14px;
    border: 1px solid transparent;
}

.site-nav a:hover{
    background: rgba(255,255,255,.06);
    color: #fff;
    border-color: rgba(255,255,255,.08);
    transform: translateY(-1px);
}

.site-nav a.active{
    background: linear-gradient(180deg, rgba(197,124,45,.98), rgba(141,47,34,.96));
    color: #fff;
    box-shadow: 0 14px 24px rgba(141,47,34,.18);
}

.header-tools{
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.search-bar{
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 999px;
    padding: 6px;
    min-width: 260px;
}

.search-bar input{
    width: 100%;
    border: 0;
    background: transparent;
    color: #fff;
    padding: 4px 8px 4px 10px;
    min-width: 0;
}

.search-bar input::placeholder{
    color: rgba(255,255,255,.5);
}

.search-bar button{
    border: 0;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(180deg, var(--accent), var(--accent-deep));
    box-shadow: 0 10px 18px rgba(141,47,34,.18);
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.search-bar button:hover{
    transform: translateY(-1px);
    background: linear-gradient(180deg, var(--accent-hover), var(--accent-deep-hover));
    box-shadow: 0 14px 24px rgba(141,47,34,.22);
}

.nav-toggle{
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 14px;
    background: rgba(255,255,255,.06);
    color: #fff;
    font-size: 20px;
    line-height: 1;
}

main{
    display: block;
}

.hero{
    padding: 22px 0 16px;
}

.hero-panel{
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    background:
        linear-gradient(110deg, rgba(15, 12, 10, .92) 0%, rgba(15, 12, 10, .84) 48%, rgba(15, 12, 10, .72) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,.08);
}

.hero-panel::before{
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 14%, rgba(213,141,67,.18), transparent 22%),
        radial-gradient(circle at 86% 24%, rgba(141,47,34,.18), transparent 28%);
    pointer-events: none;
}

.hero-grid{
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 28px;
    align-items: stretch;
    padding: 36px;
    min-height: 560px;
}

.hero-copy{
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    color: var(--text-invert);
    max-width: 640px;
}

.hero-kicker{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.86);
    font-size: 13px;
    letter-spacing: .03em;
}

.hero-kicker::before{
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--gold);
    box-shadow: 0 0 0 6px rgba(221,179,122,.12);
}

.hero h1{
    margin: 0;
    font-size: clamp(34px, 5vw, 60px);
    line-height: 1.06;
    letter-spacing: -.04em;
    font-weight: 900;
    max-width: 12ch;
}

.hero-copy p{
    margin: 0;
    max-width: 58ch;
    color: rgba(246,239,229,.8);
    font-size: 17px;
    line-height: 1.82;
}

.hero-actions{
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 14px;
    border: 1px solid transparent;
    font-weight: 700;
    letter-spacing: .01em;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover{
    transform: translateY(-1px);
}

.btn:active{
    transform: translateY(1px);
}

.btn-primary{
    background: linear-gradient(180deg, var(--accent), var(--accent-deep));
    color: #fff;
    box-shadow: 0 16px 30px rgba(141,47,34,.22);
}

.btn-primary:hover{
    background: linear-gradient(180deg, var(--accent-hover), var(--accent-deep-hover));
    box-shadow: 0 20px 36px rgba(141,47,34,.28);
}

.btn-secondary{
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.16);
    color: #fff;
}

.btn-secondary:hover{
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.22);
}

.hero-tags{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.pill{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.88);
    font-size: 13px;
}

.pill:hover{
    background: rgba(255,255,255,.12);
    transform: translateY(-1px);
}

.hero-meta{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 10px;
    max-width: 640px;
}

.meta-card{
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.1);
}

.meta-card strong{
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: #fff;
}

.meta-card span{
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,.72);
    line-height: 1.6;
}

.hero-visual{
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 14px;
    align-items: stretch;
}

.visual-card,
.visual-note{
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.06);
    box-shadow: var(--shadow-md);
}

.visual-card{
    min-height: 100%;
}

.visual-card img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 5;
}

.visual-card::after{
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 42%, rgba(0,0,0,.45) 100%);
    pointer-events: none;
}

.visual-badge{
    position: absolute;
    left: 14px;
    top: 14px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(20,16,13,.7);
    border: 1px solid rgba(255,255,255,.14);
    color: #fff;
    font-size: 12px;
    letter-spacing: .02em;
}

.visual-note{
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)),
        rgba(255,255,255,.04);
}

.visual-note h3{
    margin: 0;
    color: #fff;
    font-size: 20px;
    line-height: 1.25;
}

.visual-note p{
    margin: 0;
    color: rgba(255,255,255,.74);
    font-size: 14px;
    line-height: 1.7;
}

.visual-mini-list{
    display: grid;
    gap: 10px;
}

.visual-mini{
    padding: 12px 13px;
    border-radius: 14px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.86);
    font-size: 13px;
    line-height: 1.55;
}

.quickbar{
    margin-top: 14px;
    padding: 6px 0 0;
}

.quickbar-inner{
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 14px 0 0;
}

.quickbar-label{
    font-size: 13px;
    color: var(--text-soft);
    font-weight: 700;
    margin-right: 4px;
}

.quickbar .pill{
    background: rgba(255,255,255,.62);
    border-color: rgba(197,124,45,.12);
    color: var(--text);
    box-shadow: var(--shadow-sm);
}

.quickbar .pill:hover{
    color: var(--accent-deep);
    border-color: rgba(197,124,45,.22);
}

.section{
    padding: 72px 0;
}

.section-light{
    background: linear-gradient(180deg, rgba(251,248,243,.75), rgba(244,239,232,.98));
    border-top: 1px solid rgba(0,0,0,.03);
    border-bottom: 1px solid rgba(0,0,0,.03);
}

.section-dark{
    background: linear-gradient(180deg, #171311 0%, #120f0d 100%);
    color: var(--text-invert);
}

.section-head{
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.section-title{
    display: grid;
    gap: 10px;
}

.section-kicker{
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(197,124,45,.12);
    border: 1px solid rgba(197,124,45,.16);
    color: var(--accent-deep);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .04em;
}

.section-title h2{
    margin: 0;
    font-size: clamp(26px, 3vw, 38px);
    line-height: 1.15;
    letter-spacing: -.03em;
    font-weight: 900;
}

.section-title p{
    margin: 0;
    max-width: 60ch;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.8;
}

.section-dark .section-kicker{
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.1);
    color: rgba(255,255,255,.86);
}

.section-dark .section-title p{
    color: rgba(255,255,255,.72);
}

.section-action{
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.featured-grid{
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 18px;
}

.featured-main,
.featured-side,
.featured-strip{
    border-radius: 24px;
    overflow: hidden;
}

.featured-main{
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 1fr;
}

.featured-main .feature-media{
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #ddd;
}

.featured-main .feature-media img,
.featured-side .feature-media img,
.featured-strip .feature-media img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-main .feature-content{
    padding: 22px;
    display: grid;
    gap: 12px;
}

.featured-main h3,
.featured-side h3,
.featured-strip h3{
    margin: 0;
    font-size: 22px;
    line-height: 1.3;
    letter-spacing: -.02em;
}

.featured-main p,
.featured-side p,
.featured-strip p{
    margin: 0;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.8;
}

.feature-badges{
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge{
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .02em;
    border: 1px solid transparent;
}

.badge-news{
    color: var(--accent-deep);
    background: rgba(197,124,45,.12);
    border-color: rgba(197,124,45,.16);
}

.badge-hot{
    color: #8d2f22;
    background: rgba(141,47,34,.10);
    border-color: rgba(141,47,34,.16);
}

.badge-soft{
    color: var(--text-soft);
    background: rgba(123,113,100,.08);
    border-color: rgba(123,113,100,.12);
}

.badge-dark{
    color: #fff;
    background: rgba(20,16,13,.88);
    border-color: rgba(255,255,255,.08);
}

.featured-side{
    display: grid;
    gap: 18px;
}

.mini-feature{
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 152px 1fr;
    min-height: 188px;
}

.mini-feature .feature-media{
    position: relative;
    overflow: hidden;
    min-height: 100%;
}

.mini-feature .feature-content{
    padding: 18px;
    display: grid;
    align-content: center;
    gap: 10px;
}

.feature-meta,
.card-meta,
.update-meta,
.note-meta,
.footer-meta{
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    color: var(--muted);
    font-size: 13px;
}

.feature-meta span,
.card-meta span,
.update-meta span,
.note-meta span{
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.feature-meta span::before,
.card-meta span::before,
.update-meta span::before,
.note-meta span::before{
    content: "·";
    color: rgba(123,113,100,.6);
}

.feature-meta span:first-child::before,
.card-meta span:first-child::before,
.update-meta span:first-child::before,
.note-meta span:first-child::before{
    content: "";
}

.featured-strip{
    grid-column: 1 / -1;
    background: linear-gradient(180deg, #fffaf4, #f3eadf);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: stretch;
}

.featured-strip .feature-media{
    min-height: 240px;
}

.featured-strip .feature-content{
    padding: 24px;
    display: grid;
    align-content: center;
    gap: 12px;
}

.update-layout{
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 20px;
    align-items: start;
}

.update-aside{
    position: sticky;
    top: calc(var(--header-h) + 18px);
    background: rgba(255,255,255,.66);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.update-aside h3{
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.25;
    letter-spacing: -.02em;
}

.update-aside p{
    margin: 0 0 16px;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.8;
}

.tips{
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.tips li{
    position: relative;
    padding: 12px 12px 12px 36px;
    border-radius: 14px;
    background: rgba(197,124,45,.06);
    border: 1px solid rgba(197,124,45,.1);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
}

.tips li::before{
    content: "◆";
    position: absolute;
    left: 12px;
    top: 12px;
    color: var(--accent-deep);
    font-size: 12px;
}

.update-feed{
    display: grid;
    gap: 18px;
}

.update-featured{
    display: grid;
    grid-template-columns: 1.35fr auto;
    gap: 20px;
    align-items: end;
    padding: 24px;
    border-radius: 24px;
    background: linear-gradient(180deg, #231b16 0%, #181310 100%);
    color: #fff;
    border: 1px solid rgba(255,255,255,.08);
    box-shadow: var(--shadow-md);
}

.update-featured h3{
    margin: 8px 0 10px;
    font-size: clamp(22px, 2.6vw, 32px);
    line-height: 1.22;
    letter-spacing: -.03em;
}

.update-featured p{
    margin: 0;
    color: rgba(255,255,255,.74);
    font-size: 15px;
    line-height: 1.9;
    max-width: 58ch;
}

.update-featured .update-meta{
    margin-top: 14px;
    color: rgba(255,255,255,.66);
}

.update-featured .update-meta span::before{
    color: rgba(255,255,255,.34);
}

.update-featured .read-btn{
    align-self: stretch;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 124px;
    padding: 0 18px;
    border-radius: 16px;
    background: linear-gradient(180deg, var(--accent), var(--accent-deep));
    color: #fff;
    border: 1px solid rgba(255,255,255,.06);
    box-shadow: 0 16px 30px rgba(141,47,34,.24);
    font-weight: 800;
    white-space: nowrap;
}

.update-featured .read-btn:hover{
    background: linear-gradient(180deg, var(--accent-hover), var(--accent-deep-hover));
}

.update-list{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.update-card{
    display: grid;
    gap: 12px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255,255,255,.72);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    color: var(--text);
    min-height: 100%;
}

.update-card:hover{
    transform: translateY(-2px);
    border-color: rgba(197,124,45,.25);
    box-shadow: var(--shadow-md);
}

.update-card h3{
    margin: 0;
    font-size: 18px;
    line-height: 1.35;
    letter-spacing: -.02em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.update-card p{
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    min-height: 4.8em;
}

.update-card .update-meta{
    margin-top: auto;
    padding-top: 2px;
    font-size: 12px;
}

.update-card .update-meta span:last-child{
    color: var(--accent-deep);
    font-weight: 700;
}

.empty-state{
    display: grid;
    place-items: center;
    gap: 14px;
    min-height: 260px;
    padding: 26px;
    border-radius: 24px;
    background: rgba(255,255,255,.74);
    border: 1px dashed rgba(141,47,34,.18);
    text-align: center;
}

.empty-ico{
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: rgba(197,124,45,.12);
    color: var(--accent-deep);
    font-size: 28px;
    font-weight: 800;
}

.empty-state p{
    margin: 0;
    color: var(--text-soft);
    font-size: 15px;
}

.empty-actions{
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.empty-actions a{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
}

.empty-actions a:hover{
    border-color: rgba(197,124,45,.28);
    color: var(--accent-deep);
    transform: translateY(-1px);
}

.guide-grid{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.guide-card{
    padding: 22px;
    border-radius: 22px;
    background: rgba(255,255,255,.74);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.guide-card .icon{
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    margin-bottom: 16px;
    background: linear-gradient(180deg, rgba(197,124,45,.14), rgba(141,47,34,.1));
    color: var(--accent-deep);
    font-size: 18px;
    font-weight: 800;
}

.guide-card h3{
    margin: 0 0 8px;
    font-size: 18px;
    line-height: 1.3;
}

.guide-card p{
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.85;
}

.faq-list{
    display: grid;
    gap: 14px;
}

details.faq-item{
    background: rgba(255,255,255,.76);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

details.faq-item[open]{
    border-color: rgba(197,124,45,.22);
    box-shadow: var(--shadow-md);
}

details.faq-item summary{
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 20px;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.4;
}

details.faq-item summary::-webkit-details-marker{
    display: none;
}

details.faq-item summary::after{
    content: "+";
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: rgba(197,124,45,.12);
    color: var(--accent-deep);
    font-size: 18px;
    transition: transform var(--transition), background-color var(--transition);
}

details.faq-item[open] summary::after{
    content: "–";
    transform: rotate(180deg);
}

.faq-content{
    padding: 0 20px 20px;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.9;
}

.cta-band{
    background:
        radial-gradient(circle at 15% 10%, rgba(221,179,122,.12), transparent 20%),
        linear-gradient(180deg, #231a14 0%, #161210 100%);
    color: #fff;
    border-top: 1px solid rgba(255,255,255,.04);
    border-bottom: 1px solid rgba(255,255,255,.04);
}

.cta-band .cta-inner{
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 22px;
    align-items: center;
    padding: 34px 0;
}

.cta-band h2{
    margin: 0 0 10px;
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.2;
    letter-spacing: -.03em;
}

.cta-band p{
    margin: 0;
    color: rgba(255,255,255,.74);
    font-size: 15px;
    line-height: 1.85;
    max-width: 56ch;
}

.cta-actions{
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.cta-actions .btn-secondary{
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.14);
}

.cta-actions .btn-secondary:hover{
    background: rgba(255,255,255,.12);
}

.contact-grid{
    display: grid;
    grid-template-columns: 1fr .95fr;
    gap: 20px;
    align-items: start;
}

.contact-card,
.contact-form-card{
    padding: 24px;
    border-radius: 24px;
    background: rgba(255,255,255,.78);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.contact-card h2,
.contact-form-card h3{
    margin: 0 0 10px;
    font-size: clamp(22px, 2.4vw, 32px);
    line-height: 1.22;
    letter-spacing: -.03em;
}

.contact-card p{
    margin: 0;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.9;
}

.feedback-list{
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.feedback-item{
    padding: 14px 15px;
    border-radius: 16px;
    background: rgba(197,124,45,.06);
    border: 1px solid rgba(197,124,45,.12);
    color: var(--text);
    font-size: 14px;
    line-height: 1.7;
}

.feedback-form{
    display: grid;
    gap: 12px;
}

.feedback-form .row{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.field{
    display: grid;
    gap: 8px;
}

.field label{
    font-size: 13px;
    color: var(--text-soft);
    font-weight: 700;
}

.field input,
.field textarea{
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    padding: 13px 14px;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}

.field textarea{
    resize: vertical;
    min-height: 150px;
}

.field input::placeholder,
.field textarea::placeholder{
    color: #9a8f82;
}

.field input:focus,
.field textarea:focus{
    border-color: rgba(197,124,45,.45);
    box-shadow: 0 0 0 4px rgba(197,124,45,.12);
}

.feedback-actions{
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.feedback-status{
    min-height: 22px;
    font-size: 13px;
    color: var(--muted);
}

.feedback-actions .btn-primary{
    padding-inline: 20px;
}

.site-footer{
    background: linear-gradient(180deg, #161210 0%, #110e0c 100%);
    color: rgba(255,255,255,.78);
    padding: 44px 0 28px;
    border-top: 1px solid rgba(255,255,255,.05);
}

.footer-grid{
    display: grid;
    grid-template-columns: 1.25fr .8fr .8fr 1.05fr;
    gap: 18px;
}

.footer-col{
    display: grid;
    gap: 12px;
}

.footer-brand{
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
}

.footer-brand .brand-badge{
    width: 42px;
    height: 42px;
    border-radius: 13px;
}

.footer-col h3{
    margin: 0;
    color: #fff;
    font-size: 16px;
    line-height: 1.3;
}

.footer-col p{
    margin: 0;
    color: rgba(255,255,255,.68);
    font-size: 14px;
    line-height: 1.85;
}

.footer-links{
    display: grid;
    gap: 10px;
}

.footer-links a{
    color: rgba(255,255,255,.76);
    font-size: 14px;
    width: fit-content;
}

.footer-links a:hover{
    color: #fff;
    transform: translateX(2px);
}

.footer-note{
    margin-top: 26px;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    color: rgba(255,255,255,.54);
    font-size: 13px;
    line-height: 1.7;
}

.footer-note a{
    color: rgba(255,255,255,.76);
}

.footer-note a:hover{
    color: #fff;
}

.backtop{
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 50;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 48px;
    padding: 0 14px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--accent), var(--accent-deep));
    color: #fff;
    box-shadow: 0 16px 30px rgba(141,47,34,.24);
    border: 1px solid rgba(255,255,255,.08);
    font-weight: 800;
}

.backtop:hover{
    background: linear-gradient(180deg, var(--accent-hover), var(--accent-deep-hover));
    transform: translateY(-2px);
}

@media (max-width: 1100px){
    .hero-grid,
    .featured-grid,
    .update-layout,
    .contact-grid,
    .cta-band .cta-inner,
    .footer-grid{
        grid-template-columns: 1fr;
    }

    .hero-grid{
        min-height: 0;
    }

    .hero-visual{
        grid-template-columns: 1.05fr .95fr;
    }

    .update-aside{
        position: static;
    }

    .cta-actions{
        justify-content: flex-start;
    }
}

@media (max-width: 900px){
    .header-inner{
        flex-wrap: wrap;
        gap: 12px;
    }

    .site-nav{
        order: 4;
        width: 100%;
        display: none;
        padding: 8px 0 2px;
    }

    .site-nav.is-open{
        display: flex;
    }

    .site-nav a{
        flex: 1 1 auto;
        justify-content: center;
        min-width: calc(50% - 6px);
        background: rgba(255,255,255,.04);
    }

    .nav-toggle{
        display: inline-flex;
    }

    .search-bar{
        min-width: 220px;
    }

    .hero-grid{
        padding: 24px;
        gap: 22px;
    }

    .hero h1{
        max-width: none;
    }

    .hero-meta{
        grid-template-columns: 1fr;
    }

    .featured-strip,
    .mini-feature,
    .update-featured{
        grid-template-columns: 1fr;
    }

    .guide-grid{
        grid-template-columns: 1fr;
    }

    .update-list{
        grid-template-columns: 1fr;
    }

    details.faq-item summary{
        padding: 16px 16px;
    }

    .faq-content{
        padding-inline: 16px;
    }
}

@media (max-width: 640px){
    .container{
        width: min(var(--container), calc(100% - 20px));
    }

    .header-inner{
        align-items: flex-start;
    }

    .brand{
        min-width: 0;
    }

    .brand-name{
        font-size: 16px;
    }

    .search-bar{
        width: 100%;
        min-width: 0;
    }

    .header-tools{
        width: 100%;
        flex-wrap: wrap;
    }

    .nav-toggle{
        margin-left: auto;
    }

    .hero{
        padding-top: 14px;
    }

    .hero-panel{
        border-radius: 24px;
    }

    .hero-grid{
        padding: 18px;
    }

    .hero h1{
        font-size: clamp(28px, 10vw, 40px);
    }

    .hero-copy p,
    .section-title p,
    .cta-band p,
    .contact-card p{
        font-size: 14px;
        line-height: 1.82;
    }

    .hero-actions,
    .cta-actions,
    .feedback-actions{
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .hero-actions .btn,
    .cta-actions .btn,
    .feedback-actions .btn{
        width: 100%;
    }

    .pill{
        min-height: 34px;
        padding-inline: 12px;
    }

    .section{
        padding: 56px 0;
    }

    .section-head{
        flex-direction: column;
        align-items: start;
    }

    .featured-main .feature-content,
    .featured-strip .feature-content,
    .mini-feature .feature-content,
    .update-featured,
    .guide-card,
    .contact-card,
    .contact-form-card,
    .update-aside{
        padding: 18px;
    }

    .mini-feature{
        min-height: 0;
    }

    .update-featured{
        gap: 14px;
    }

    .update-featured .read-btn{
        width: 100%;
        min-height: 46px;
    }

    .feedback-form .row{
        grid-template-columns: 1fr;
    }

    .footer-note{
        flex-direction: column;
        align-items: start;
    }

    .backtop{
        right: 14px;
        bottom: 14px;
    }
}

@media (max-width: 520px){
    .hero-meta,
    .hero-actions,
    .cta-actions,
    .feedback-actions{
        grid-template-columns: 1fr;
    }

    .site-nav a{
        min-width: 100%;
    }

    .visual-card img{
        aspect-ratio: 16 / 10;
    }

    .featured-main .feature-media{
        aspect-ratio: 16 / 10;
    }
}

/* roulang page: article */
:root{
            --bg:#f4efe8;
            --bg-soft:#fbf8f3;
            --bg-dark:#171311;
            --bg-dark-2:#201914;
            --panel:#fffaf4;
            --panel-2:#f1e8dc;
            --line:#ded2c2;
            --line-strong:#cdbca6;
            --text:#221d18;
            --text-soft:#5f564c;
            --text-invert:#f6efe5;
            --muted:#7b7164;
            --accent:#c57c2d;
            --accent-hover:#d48d3e;
            --accent-deep:#8d2f22;
            --accent-deep-hover:#a83b2d;
            --gold:#ddb37a;
            --shadow-sm:0 8px 18px rgba(25, 17, 11, .08);
            --shadow-md:0 20px 45px rgba(25, 17, 11, .12);
            --shadow-lg:0 30px 60px rgba(25, 17, 11, .18);
            --radius-sm:12px;
            --radius:16px;
            --radius-lg:24px;
            --radius-xl:30px;
            --container:1180px;
            --header-h:80px;
            --transition:.24s cubic-bezier(.2,.8,.2,1);
        }
        html{scroll-behavior:smooth;}
        *{box-sizing:border-box;}
        body{
            margin:0;
            min-height:100vh;
            color:var(--text);
            background:
                radial-gradient(circle at top left, rgba(197,124,45,.08), transparent 28%),
                radial-gradient(circle at 90% 8%, rgba(141,47,34,.08), transparent 24%),
                linear-gradient(180deg, #f8f3ec 0%, #f3ede5 100%);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            line-height:1.68;
            letter-spacing:.01em;
            -webkit-font-smoothing:antialiased;
            text-rendering:optimizeLegibility;
            -webkit-tap-highlight-color:transparent;
        }
        body::selection{background:rgba(197,124,45,.18);color:var(--text);}
        img{display:block;max-width:100%;border:0;}
        a{
            color:var(--accent);
            text-decoration:none;
            transition:color var(--transition),transform var(--transition),border-color var(--transition),background-color var(--transition),box-shadow var(--transition),opacity var(--transition);
        }
        a:hover{color:var(--accent-hover);}
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        summary:focus-visible{
            outline:3px solid rgba(197,124,45,.35);
            outline-offset:3px;
        }
        button,input,textarea,select{font:inherit;}
        button{cursor:pointer;}
        .sr-only{
            position:absolute!important;
            width:1px;height:1px;
            padding:0;margin:-1px;
            overflow:hidden;clip:rect(0,0,0,0);
            white-space:nowrap;border:0;
        }
        .container{
            width:min(var(--container), calc(100% - 32px));
            margin:0 auto;
        }

        .site-header{
            position:sticky;
            top:0;
            z-index:80;
            background:rgba(20,16,13,.92);
            border-bottom:1px solid rgba(255,255,255,.08);
            backdrop-filter:blur(10px);
        }
        .header-inner{
            min-height:var(--header-h);
            display:flex;
            align-items:center;
            gap:18px;
            padding:14px 0;
        }
        .brand{
            display:inline-flex;
            align-items:center;
            gap:12px;
            color:#fff;
            min-width:198px;
            flex:0 0 auto;
        }
        .brand:hover{transform:translateY(-1px);color:#fff;}
        .brand-badge{
            display:inline-grid;
            place-items:center;
            width:46px;
            height:46px;
            border-radius:14px;
            background:linear-gradient(160deg, rgba(197,124,45,.98), rgba(141,47,34,.96));
            box-shadow:0 12px 26px rgba(141,47,34,.22);
            color:#fff;
            font-size:18px;
            font-weight:800;
            letter-spacing:.08em;
        }
        .brand-text{
            display:flex;
            flex-direction:column;
            gap:4px;
            min-width:0;
        }
        .brand-name{
            font-size:18px;
            line-height:1.05;
            font-weight:800;
            letter-spacing:.02em;
            color:#fff;
            white-space:nowrap;
            overflow:hidden;
            text-overflow:ellipsis;
        }
        .brand-desc{
            font-size:12px;
            color:rgba(255,255,255,.68);
            line-height:1.1;
        }
        .site-nav{
            display:flex;
            align-items:center;
            gap:6px;
            margin-left:auto;
            flex-wrap:wrap;
        }
        .site-nav a{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            min-height:42px;
            padding:0 14px;
            border-radius:999px;
            color:rgba(255,255,255,.82);
            font-size:14px;
            border:1px solid transparent;
        }
        .site-nav a:hover{
            background:rgba(255,255,255,.06);
            color:#fff;
            border-color:rgba(255,255,255,.08);
            transform:translateY(-1px);
        }
        .site-nav a.active{
            background:linear-gradient(180deg, rgba(197,124,45,.98), rgba(141,47,34,.96));
            color:#fff;
            box-shadow:0 14px 24px rgba(141,47,34,.18);
        }
        .header-tools{
            display:flex;
            align-items:center;
            gap:10px;
            flex:0 0 auto;
            margin-left:4px;
        }
        .search-bar{
            display:flex;
            align-items:center;
            gap:8px;
            background:rgba(255,255,255,.06);
            border:1px solid rgba(255,255,255,.1);
            border-radius:999px;
            padding:6px;
            min-width:260px;
        }
        .search-bar input{
            width:100%;
            border:0;
            background:transparent;
            color:#fff;
            padding:4px 8px 4px 10px;
            min-width:0;
            box-shadow:none;
        }
        .search-bar input::placeholder{color:rgba(255,255,255,.5);}
        .search-bar button{
            border:0;
            min-height:34px;
            padding:0 14px;
            border-radius:999px;
            color:#fff;
            background:linear-gradient(180deg, var(--accent), var(--accent-deep));
            box-shadow:0 10px 18px rgba(141,47,34,.18);
            transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition);
        }
        .search-bar button:hover{
            transform:translateY(-1px);
            background:linear-gradient(180deg, var(--accent-hover), var(--accent-deep-hover));
            box-shadow:0 14px 24px rgba(141,47,34,.22);
        }
        .nav-toggle{
            display:none;
            align-items:center;
            justify-content:center;
            width:44px;
            height:44px;
            border:1px solid rgba(255,255,255,.12);
            border-radius:14px;
            background:rgba(255,255,255,.06);
            color:#fff;
            font-size:20px;
            line-height:1;
        }

        main{display:block;}
        .article-hero{
            padding:22px 0 12px;
        }
        .article-hero-panel{
            position:relative;
            overflow:hidden;
            border-radius:30px;
            background:
                linear-gradient(110deg, rgba(15,12,10,.94) 0%, rgba(15,12,10,.88) 45%, rgba(15,12,10,.76) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            box-shadow:var(--shadow-lg);
            border:1px solid rgba(255,255,255,.08);
        }
        .article-hero-panel::before{
            content:"";
            position:absolute;
            inset:0;
            background:
                radial-gradient(circle at 18% 14%, rgba(213,141,67,.18), transparent 22%),
                radial-gradient(circle at 86% 24%, rgba(141,47,34,.18), transparent 28%);
            pointer-events:none;
        }
        .article-hero-grid{
            position:relative;
            display:grid;
            grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);
            gap:28px;
            align-items:stretch;
            padding:34px;
            min-height:420px;
        }
        .article-hero-copy{
            display:flex;
            flex-direction:column;
            justify-content:center;
            gap:18px;
            color:var(--text-invert);
            max-width:700px;
        }
        .breadcrumb-trail{
            display:flex;
            align-items:center;
            flex-wrap:wrap;
            gap:8px;
            color:rgba(255,255,255,.66);
            font-size:13px;
        }
        .breadcrumb-trail a{
            color:rgba(255,255,255,.82);
        }
        .breadcrumb-trail a:hover{color:#fff;}
        .breadcrumb-trail .sep{opacity:.45;}
        .chip-row{
            display:flex;
            flex-wrap:wrap;
            gap:8px;
            align-items:center;
        }
        .chip{
            display:inline-flex;
            align-items:center;
            gap:6px;
            min-height:30px;
            padding:0 12px;
            border-radius:999px;
            font-size:12px;
            font-weight:700;
            letter-spacing:.02em;
            border:1px solid rgba(255,255,255,.12);
            background:rgba(255,255,255,.06);
            color:rgba(255,255,255,.86);
        }
        .chip.hot{
            background:rgba(197,124,45,.18);
            color:#ffd8a7;
            border-color:rgba(197,124,45,.28);
        }
        .chip.deep{
            background:rgba(141,47,34,.18);
            color:#ffdbd5;
            border-color:rgba(141,47,34,.26);
        }
        .article-title{
            margin:0;
            font-size:clamp(28px, 4vw, 52px);
            line-height:1.08;
            letter-spacing:-.03em;
            font-weight:900;
            color:#fff;
            max-width:12em;
        }
        .article-lead{
            margin:0;
            max-width:46rem;
            color:rgba(255,255,255,.78);
            font-size:16px;
            line-height:1.85;
        }
        .article-meta{
            display:flex;
            flex-wrap:wrap;
            gap:10px 16px;
            align-items:center;
            color:rgba(255,255,255,.72);
            font-size:13px;
        }
        .article-meta span{
            display:inline-flex;
            align-items:center;
            gap:6px;
        }
        .hero-actions{
            display:flex;
            flex-wrap:wrap;
            gap:12px;
            padding-top:2px;
        }
        .btn-linkish,
        .btn-solid{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            min-height:46px;
            padding:0 18px;
            border-radius:999px;
            font-weight:800;
            letter-spacing:.02em;
            border:1px solid transparent;
            transition:transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
        }
        .btn-solid{
            background:linear-gradient(180deg, var(--accent), var(--accent-deep));
            color:#fff;
            box-shadow:0 14px 28px rgba(141,47,34,.22);
        }
        .btn-solid:hover{
            transform:translateY(-1px);
            color:#fff;
            background:linear-gradient(180deg, var(--accent-hover), var(--accent-deep-hover));
            box-shadow:0 18px 32px rgba(141,47,34,.26);
        }
        .btn-linkish{
            background:rgba(255,255,255,.07);
            color:#fff;
            border-color:rgba(255,255,255,.12);
        }
        .btn-linkish:hover{
            transform:translateY(-1px);
            color:#fff;
            background:rgba(255,255,255,.1);
            border-color:rgba(255,255,255,.2);
        }
        .hero-tags{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            padding-top:6px;
        }
        .hero-tag{
            display:inline-flex;
            align-items:center;
            min-height:30px;
            padding:0 12px;
            border-radius:999px;
            background:rgba(255,255,255,.07);
            color:rgba(255,255,255,.82);
            border:1px solid rgba(255,255,255,.1);
            font-size:12px;
        }
        .article-hero-media{
            display:flex;
            align-items:stretch;
            justify-content:stretch;
        }
        .hero-image-card{
            position:relative;
            width:100%;
            min-height:100%;
            overflow:hidden;
            border-radius:24px;
            background:var(--bg-dark-2);
            border:1px solid rgba(255,255,255,.08);
            box-shadow:var(--shadow-md);
        }
        .hero-image-card img{
            width:100%;
            height:100%;
            object-fit:cover;
            object-position:center;
            min-height:100%;
            filter:saturate(1.02) contrast(1.02);
        }
        .hero-overlay{
            position:absolute;
            inset:auto 18px 18px 18px;
            display:flex;
            flex-direction:column;
            gap:8px;
            padding:14px 16px;
            border-radius:18px;
            background:linear-gradient(180deg, rgba(20,16,13,.18), rgba(20,16,13,.72));
            color:#fff;
            border:1px solid rgba(255,255,255,.12);
            backdrop-filter:blur(4px);
        }
        .hero-overlay strong{
            font-size:16px;
            line-height:1.25;
            letter-spacing:.01em;
        }
        .hero-overlay span{
            font-size:12px;
            color:rgba(255,255,255,.76);
        }

        .content-shell{
            padding:14px 0 0;
        }
        .content-grid{
            display:grid;
            grid-template-columns:minmax(0,1.56fr) minmax(300px,.84fr);
            gap:24px;
            align-items:start;
        }
        .article-card,
        .side-card,
        .related-card,
        .faq-card,
        .cta-card{
            background:var(--panel);
            border:1px solid var(--line);
            border-radius:var(--radius-lg);
            box-shadow:var(--shadow-sm);
        }
        .article-card{
            overflow:hidden;
        }
        .article-head{
            padding:24px 24px 14px;
            border-bottom:1px solid var(--line);
            background:linear-gradient(180deg, rgba(255,255,255,.68), rgba(255,255,255,.38));
        }
        .article-kicker{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            align-items:center;
            margin-bottom:14px;
        }
        .kicker-badge{
            display:inline-flex;
            align-items:center;
            min-height:28px;
            padding:0 12px;
            border-radius:999px;
            font-size:12px;
            font-weight:800;
            letter-spacing:.02em;
            background:rgba(197,124,45,.12);
            color:#8d4f11;
            border:1px solid rgba(197,124,45,.18);
        }
        .kicker-badge.deep{
            background:rgba(141,47,34,.1);
            color:#9d3528;
            border-color:rgba(141,47,34,.14);
        }
        .article-head h2{
            margin:0;
            color:var(--text);
            font-size:clamp(24px, 3vw, 38px);
            line-height:1.14;
            letter-spacing:-.03em;
            font-weight:900;
        }
        .article-summary{
            margin-top:12px;
            color:var(--text-soft);
            font-size:16px;
            line-height:1.9;
        }
        .meta-strip{
            display:flex;
            flex-wrap:wrap;
            gap:10px 16px;
            margin-top:14px;
            color:var(--muted);
            font-size:13px;
        }
        .meta-strip span{
            display:inline-flex;
            align-items:center;
            gap:6px;
        }
        .article-body{
            padding:24px;
        }
        .article-body-inner{
            color:var(--text);
            font-size:16px;
            line-height:1.95;
        }
        .article-body-inner > *:first-child{margin-top:0;}
        .article-body-inner > *:last-child{margin-bottom:0;}
        .article-body-inner p{
            margin:0 0 1em;
            color:var(--text);
        }
        .article-body-inner h2,
        .article-body-inner h3,
        .article-body-inner h4{
            margin:1.8em 0 .8em;
            line-height:1.25;
            letter-spacing:-.02em;
            font-weight:900;
            color:var(--text);
        }
        .article-body-inner h2{font-size:1.34rem;}
        .article-body-inner h3{font-size:1.15rem;}
        .article-body-inner h4{font-size:1.02rem;}
        .article-body-inner ul,
        .article-body-inner ol{
            padding-left:1.2rem;
            margin:0 0 1rem;
        }
        .article-body-inner li{margin:.38rem 0;}
        .article-body-inner blockquote{
            margin:1.35rem 0;
            padding:16px 18px;
            background:var(--bg-soft);
            border-left:4px solid var(--accent);
            border-radius:14px;
            color:var(--text-soft);
            box-shadow:inset 0 0 0 1px rgba(205,188,166,.45);
        }
        .article-body-inner table{
            width:100%;
            border-collapse:collapse;
            margin:1.4rem 0;
            overflow:hidden;
            border-radius:14px;
            box-shadow:inset 0 0 0 1px var(--line);
            background:#fff;
        }
        .article-body-inner th,
        .article-body-inner td{
            padding:12px 14px;
            border-bottom:1px solid var(--line);
            text-align:left;
            vertical-align:top;
        }
        .article-body-inner th{
            background:#f7efe4;
            color:var(--text);
            font-weight:800;
        }
        .article-body-inner img{
            width:100%;
            height:auto;
            border-radius:18px;
            margin:1.3rem 0;
            box-shadow:var(--shadow-sm);
        }
        .article-body-inner a{
            color:var(--accent-deep);
            text-decoration:underline;
            text-underline-offset:3px;
        }
        .article-body-inner a:hover{color:var(--accent);}
        .article-body-inner hr{
            border:0;
            border-top:1px solid var(--line);
            margin:1.6rem 0;
        }
        .article-body-inner pre{
            overflow:auto;
            padding:16px;
            border-radius:14px;
            background:#1c1714;
            color:#f7efe7;
            box-shadow:var(--shadow-sm);
        }
        .article-body-inner code{
            padding:.15em .36em;
            border-radius:8px;
            background:#f3e9dd;
            color:#8d2f22;
        }
        .empty-state{
            display:grid;
            place-items:center;
            gap:16px;
            min-height:320px;
            padding:28px;
            text-align:center;
            border:1px dashed var(--line-strong);
            border-radius:20px;
            background:linear-gradient(180deg, #fffdf9, #faf4ea);
        }
        .empty-state .icon{
            width:62px;
            height:62px;
            border-radius:18px;
            display:grid;
            place-items:center;
            background:rgba(197,124,45,.12);
            color:#8d4f11;
            font-size:28px;
            font-weight:900;
        }
        .empty-state h3{
            margin:0;
            font-size:22px;
            color:var(--text);
            font-weight:900;
        }
        .empty-state p{
            margin:0;
            color:var(--text-soft);
            max-width:28rem;
        }
        .empty-state .btn-solid,
        .empty-state .btn-linkish{
            min-width:160px;
        }

        .sidebar{
            display:flex;
            flex-direction:column;
            gap:18px;
            position:relative;
        }
        .side-card{
            padding:20px;
        }
        .side-card h3{
            margin:0 0 14px;
            font-size:18px;
            line-height:1.2;
            color:var(--text);
            font-weight:900;
        }
        .side-meta{
            display:grid;
            gap:10px;
        }
        .side-meta .meta-item{
            display:flex;
            justify-content:space-between;
            gap:14px;
            padding:12px 14px;
            border-radius:14px;
            background:var(--bg-soft);
            border:1px solid var(--line);
            color:var(--text-soft);
            font-size:14px;
        }
        .side-meta .meta-item strong{color:var(--text);}
        .toc-list{
            display:grid;
            gap:8px;
        }
        .toc-list a{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:10px;
            padding:11px 13px;
            border-radius:14px;
            background:var(--bg-soft);
            border:1px solid var(--line);
            color:var(--text);
            font-size:14px;
            line-height:1.45;
        }
        .toc-list a:hover{
            transform:translateY(-1px);
            border-color:var(--line-strong);
            box-shadow:var(--shadow-sm);
        }
        .toc-list a span{
            color:var(--muted);
            font-size:12px;
            white-space:nowrap;
        }
        .reading-note{
            margin:0;
            color:var(--text-soft);
            font-size:14px;
            line-height:1.8;
        }
        .note-tags{
            display:flex;
            flex-wrap:wrap;
            gap:8px;
            margin-top:14px;
        }
        .note-tags .tag{
            display:inline-flex;
            align-items:center;
            min-height:28px;
            padding:0 10px;
            border-radius:999px;
            background:#f4eadc;
            color:#8d4f11;
            border:1px solid #ead7bf;
            font-size:12px;
            font-weight:700;
        }

        .section-block{
            padding:28px 0 0;
        }
        .section-head{
            display:flex;
            align-items:flex-end;
            justify-content:space-between;
            gap:16px;
            margin-bottom:16px;
        }
        .section-head h2{
            margin:0;
            font-size:24px;
            line-height:1.2;
            letter-spacing:-.02em;
            font-weight:900;
            color:var(--text);
        }
        .section-head p{
            margin:0;
            color:var(--text-soft);
            max-width:44rem;
            font-size:14px;
        }
        .section-head .mini-link{
            display:inline-flex;
            align-items:center;
            gap:6px;
            color:var(--accent-deep);
            font-weight:800;
            white-space:nowrap;
        }

        .related-grid{
            display:grid;
            grid-template-columns:repeat(4, minmax(0, 1fr));
            gap:16px;
        }
        .related-card{
            overflow:hidden;
            transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .related-card:hover{
            transform:translateY(-3px);
            box-shadow:var(--shadow-md);
            border-color:var(--line-strong);
        }
        .related-card .thumb{
            aspect-ratio:16/9;
            overflow:hidden;
            background:linear-gradient(135deg, #281f19, #452c20);
            position:relative;
        }
        .related-card .thumb img{
            width:100%;
            height:100%;
            object-fit:cover;
            object-position:center;
            transition:transform var(--transition), filter var(--transition);
        }
        .related-card:hover .thumb img{transform:scale(1.03);}
        .related-card .body{
            padding:16px;
        }
        .related-card .body .meta{
            display:flex;
            gap:8px;
            flex-wrap:wrap;
            align-items:center;
            margin-bottom:10px;
            font-size:12px;
            color:var(--muted);
        }
        .related-card .body .meta .pill{
            display:inline-flex;
            align-items:center;
            min-height:24px;
            padding:0 9px;
            border-radius:999px;
            background:#f4eadc;
            color:#8d4f11;
            border:1px solid #ead7bf;
            font-weight:700;
        }
        .related-card h3{
            margin:0 0 8px;
            font-size:16px;
            line-height:1.36;
            font-weight:900;
            color:var(--text);
        }
        .related-card p{
            margin:0 0 12px;
            font-size:13px;
            line-height:1.7;
            color:var(--text-soft);
        }
        .related-card .linkline{
            display:inline-flex;
            align-items:center;
            gap:6px;
            color:var(--accent-deep);
            font-weight:800;
            font-size:13px;
        }

        .faq-card{
            overflow:hidden;
        }
        .faq-list{
            display:grid;
            gap:12px;
            padding:20px;
        }
        .faq-item{
            border:1px solid var(--line);
            border-radius:18px;
            background:linear-gradient(180deg, #fffdf9, #fbf5ec);
            overflow:hidden;
        }
        .faq-item summary{
            list-style:none;
            cursor:pointer;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:16px;
            padding:16px 18px;
            color:var(--text);
            font-weight:800;
        }
        .faq-item summary::-webkit-details-marker{display:none;}
        .faq-item summary span{
            color:var(--accent-deep);
            font-size:18px;
            line-height:1;
            flex:0 0 auto;
        }
        .faq-item .answer{
            padding:0 18px 16px;
            color:var(--text-soft);
            font-size:14px;
            line-height:1.85;
        }

        .cta-card{
            position:relative;
            overflow:hidden;
            padding:24px;
            background:
                linear-gradient(135deg, rgba(22,17,14,.96), rgba(22,17,14,.88)),
                url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            color:var(--text-invert);
            box-shadow:var(--shadow-md);
        }
        .cta-card::before{
            content:"";
            position:absolute;
            inset:0;
            background:radial-gradient(circle at 18% 18%, rgba(197,124,45,.16), transparent 26%);
            pointer-events:none;
        }
        .cta-card > *{position:relative;}
        .cta-card h2{
            margin:0 0 10px;
            font-size:clamp(24px, 2.8vw, 34px);
            line-height:1.18;
            font-weight:900;
            letter-spacing:-.02em;
        }
        .cta-card p{
            margin:0;
            color:rgba(246,239,229,.8);
            max-width:52rem;
        }
        .cta-actions{
            display:flex;
            flex-wrap:wrap;
            gap:12px;
            margin-top:18px;
        }
        .cta-card .btn-solid{
            box-shadow:0 16px 28px rgba(141,47,34,.24);
        }
        .cta-card .btn-linkish{
            background:rgba(255,255,255,.08);
            border-color:rgba(255,255,255,.12);
        }

        .site-footer{
            margin-top:32px;
            background:linear-gradient(180deg, #1c1713, #15110e);
            color:rgba(246,239,229,.86);
            border-top:1px solid rgba(255,255,255,.08);
        }
        .site-footer .container{padding:26px 0 18px;}
        .footer-grid{
            display:grid;
            grid-template-columns:1.2fr .8fr .9fr .9fr;
            gap:20px;
            padding:8px 0 22px;
        }
        .footer-col h3{
            margin:0 0 12px;
            font-size:16px;
            color:#fff;
            font-weight:900;
        }
        .footer-col p{
            margin:0 0 10px;
            color:rgba(246,239,229,.72);
            line-height:1.8;
            font-size:14px;
        }
        .footer-brand{
            display:inline-flex;
            align-items:center;
            gap:12px;
            margin-bottom:12px;
            color:#fff;
        }
        .footer-brand:hover{color:#fff;transform:translateY(-1px);}
        .footer-links{
            display:flex;
            flex-wrap:wrap;
            gap:10px 14px;
        }
        .footer-links a{
            color:rgba(246,239,229,.82);
            font-size:14px;
        }
        .footer-links a:hover{color:#fff;}
        .site-footer a{color:var(--gold);}
        .site-footer a:hover{color:#f0c991;}
        .footer-note{
            display:flex;
            justify-content:space-between;
            gap:16px;
            flex-wrap:wrap;
            padding-top:16px;
            border-top:1px solid rgba(255,255,255,.08);
            color:rgba(246,239,229,.6);
            font-size:13px;
        }

        .breadcrumbs-inline{
            display:flex;
            flex-wrap:wrap;
            gap:8px;
            align-items:center;
            color:var(--muted);
            font-size:13px;
        }
        .breadcrumbs-inline a{color:var(--accent-deep);}
        .breadcrumbs-inline .sep{opacity:.5;}

        .anchor-top{
            position:fixed;
            right:16px;
            bottom:16px;
            z-index:70;
            width:46px;
            height:46px;
            border-radius:16px;
            display:grid;
            place-items:center;
            background:linear-gradient(180deg, var(--accent), var(--accent-deep));
            color:#fff;
            box-shadow:var(--shadow-md);
            border:1px solid rgba(255,255,255,.16);
        }
        .anchor-top:hover{
            color:#fff;
            transform:translateY(-2px);
        }

        @media (max-width: 1200px){
            .related-grid{grid-template-columns:repeat(2, minmax(0, 1fr));}
            .content-grid{grid-template-columns:minmax(0,1.42fr) minmax(280px,.9fr);}
        }
        @media (max-width: 992px){
            .header-inner{
                flex-wrap:wrap;
                padding:12px 0 14px;
            }
            .site-nav{
                display:none;
                width:100%;
                margin-left:0;
                padding-top:8px;
            }
            .site-header.nav-open .site-nav{
                display:flex;
                padding-bottom:2px;
            }
            .site-nav a{
                min-height:40px;
            }
            .header-tools{
                margin-left:auto;
            }
            .search-bar{
                min-width:220px;
            }
            .nav-toggle{display:inline-flex;}
            .article-hero-grid,
            .content-grid,
            .footer-grid{
                grid-template-columns:1fr;
            }
            .article-hero-grid{min-height:0;}
            .article-title{max-width:none;}
            .hero-image-card{min-height:280px;}
            .sidebar{order:2;}
            .article-card{order:1;}
            .footer-grid{gap:16px;}
        }
        @media (max-width: 768px){
            .container{width:min(var(--container), calc(100% - 24px));}
            .hero-actions,
            .cta-actions{
                flex-direction:column;
                align-items:stretch;
            }
            .btn-solid,
            .btn-linkish{
                width:100%;
            }
            .article-hero{
                padding-top:16px;
            }
            .article-hero-panel{
                border-radius:24px;
            }
            .article-hero-grid{
                gap:18px;
                padding:22px;
            }
            .article-head,
            .article-body,
            .side-card,
            .faq-list,
            .cta-card{
                padding-left:18px;
                padding-right:18px;
            }
            .article-head{
                padding-top:18px;
                padding-bottom:12px;
            }
            .section-head{
                align-items:flex-start;
                flex-direction:column;
            }
            .related-grid{
                grid-template-columns:1fr;
            }
            .site-footer .container{padding-top:20px;}
        }
        @media (max-width: 520px){
            .brand{
                min-width:0;
            }
            .brand-name{font-size:16px;}
            .brand-desc{display:none;}
            .search-bar{
                min-width:0;
                width:100%;
            }
            .search-bar input{font-size:14px;}
            .header-tools{
                width:100%;
                margin-left:0;
            }
            .nav-toggle{
                margin-left:auto;
            }
            .article-title{
                font-size:clamp(24px, 8vw, 34px);
            }
            .article-lead,
            .article-summary{
                font-size:15px;
            }
            .article-meta,
            .meta-strip{
                gap:8px 12px;
            }
            .article-hero-grid{
                padding:18px;
            }
            .hero-image-card{
                min-height:220px;
            }
            .hero-overlay{
                inset:auto 12px 12px 12px;
                padding:12px 14px;
            }
            .cta-card,
            .article-card,
            .side-card,
            .faq-card,
            .related-card{
                border-radius:20px;
            }
            .article-body-inner{
                font-size:15px;
                line-height:1.92;
            }
            .toc-list a{
                align-items:flex-start;
            }
            .footer-note{
                flex-direction:column;
            }
            .anchor-top{
                width:42px;
                height:42px;
                border-radius:14px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}