/* roulang page: index */
:root {
    --bg-paper: #F5F1E8;
    --bg-dark: #181512;
    --bg-card: #FFFCF5;
    --bg-soft: #FBF7EE;
    --primary: #F04A00;
    --primary-dark: #c73a00;
    --secondary: #E4AC0F;
    --line: #E4DED1;
    --line-dark: #3b352E;
    --text-primary: #201A15;
    --text-muted: #8A7E6E;
    --radius-card: 14px;
    --radius-btn: 999px;
    --shadow-sm: 0 12px 30px -18px rgba(20,12,0,.25);
    --shadow-hover: 0 22px 42px -22px rgba(240,74,0,.32);
    --font-serif: "Noto Serif SC","Songti SC","STSong","SimSun",serif;
    --font-sans: "PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    margin: 0;
    background: var(--bg-paper);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

body.menu-lock {
    overflow: hidden;
}

.body-before-bar {
    min-height: 58px;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease, background .2s ease, border .2s ease, transform .2s ease, box-shadow .2s ease;
}

p {
    margin: 0 0 1rem;
}

ul, ol {
    margin: 0 0 1rem;
    padding-left: 1.2rem;
}

.container {
    max-width: 1240px;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: 2px;
}

::selection {
    background: rgba(240,74,0,.18);
}

/* ========== 顶部信息条 ========== */
.topbar {
    background: var(--bg-dark);
    color: #E9DFD0;
    font-size: .84rem;
    position: relative;
    z-index: 1040;
}

.topbar .container {
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.tb-site {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    letter-spacing: .02em;
}

.tb-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 3px rgba(240,74,0,.18);
}

.tb-note {
    color: rgba(233,223,208,.78);
}

.tb-note::before {
    content: " / ";
    margin-right: 6px;
    color: var(--secondary);
}

.tb-entry {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-weight: 600;
    border-bottom: 1px solid var(--secondary);
    padding: 2px 0;
    transition: .2s;
}

.tb-entry i {
    font-size: .75rem;
    transition: transform .2s;
}

.tb-entry:hover {
    color: #FFD98D;
    border-color: #FFD98D;
}

.tb-entry:hover i {
    transform: translateX(3px);
}

@media (max-width: 680px) {
    .topbar .tb-site .tb-note {
        display: none;
    }
}

/* ========== 主导航 ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(245,241,232,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s, box-shadow .25s, background .25s;
}

.site-header.is-scrolled {
    background: rgba(245,241,232,.96);
    border-bottom-color: rgba(228,222,209,.86);
    box-shadow: 0 14px 30px -34px rgba(24,21,18,.55), 0 8px 24px -34px rgba(24,21,18,.5);
}

.nav-shell {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    column-gap: 26px;
}

.brand {
    display: inline-flex;
    align-items: center;
    column-gap: 11px;
    flex-shrink: 0;
}

.brand-mark {
    display: inline-flex;
    align-items: flex-end;
    gap: 3px;
    height: 24px;
}

.brand-mark i {
    width: 4px;
    border-radius: 2px;
    background: var(--primary);
    display: block;
}

.brand-mark i:nth-child(1) {
    height: 24px;
}

.brand-mark i:nth-child(2) {
    height: 14px;
    background: var(--secondary);
}

.brand-mark i:nth-child(3) {
    height: 19px;
    background: var(--text-primary);
}

.brand-name {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 1.72rem;
    letter-spacing: .06em;
    color: var(--text-primary);
    line-height: 1;
}

.brand:hover .brand-name {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: clamp(14px, 3vw, 42px);
    margin: 0;
}

.nav-menu .nav-link {
    position: relative;
    padding: 8px 2px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: .01em;
    background: transparent;
    border: 0;
}

.nav-menu .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}

.nav-menu .nav-link:hover,
.nav-menu .nav-link.active {
    color: var(--primary);
}

.nav-menu .nav-link:hover::after,
.nav-menu .nav-link.active::after {
    transform: scaleX(1);
}

.nav-close-btn {
    display: none;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1rem;
}

.nav-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nav-text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-text-link i {
    transition: transform .2s;
    font-size: .8rem;
    color: var(--primary);
}

.nav-text-link:hover i {
    transform: translateX(3px);
}

.mobile-only {
    display: none !important;
}

@media (max-width: 991.98px) {
    .nav-text-link {
        display: none !important;
    }

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

    .nav-actions .btn-nav {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -320px;
        width: min(320px, 86vw);
        height: 100dvh;
        margin: 0;
        background: var(--bg-card);
        box-shadow: -24px 0 46px -32px rgba(24,21,18,.5);
        border-left: 1px solid var(--line);
        z-index: 1062;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 8px;
        padding: 74px 26px 30px;
        transition: right .3s ease;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-menu .nav-link {
        width: 100%;
        padding: 13px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(228,222,209,.62);
    }

    .nav-menu .nav-link::after {
        display: none;
    }

    .nav-menu .nav-close-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 18px;
        right: 18px;
        width: 38px;
        height: 38px;
        border: 1px solid var(--line);
        border-radius: 50%;
        background: transparent;
        color: var(--text-primary);
        font-size: .95rem;
        cursor: pointer;
    }

    .nav-menu .nav-close-btn:hover {
        border-color: var(--primary);
        color: var(--primary);
    }

    .mobile-only {
        display: block !important;
        margin-top: 18px;
    }

    .nav-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(24,21,18,.38);
        z-index: 1061;
        opacity: 0;
        visibility: hidden;
        transition: opacity .25s, visibility .25s;
    }

    .nav-backdrop.show {
        opacity: 1;
        visibility: visible;
    }
}

/* ========== 按钮 ========== */
.btn {
    border-radius: var(--radius-btn);
    font-weight: 600;
    letter-spacing: .01em;
    border-width: 1px;
    transition: all .22s ease;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:active,
.btn-primary:focus {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
    box-shadow: 0 10px 24px -14px rgba(240,74,0,.55);
    transform: translateY(-1px);
}

.btn-outline-brand {
    background: transparent;
    border-color: rgba(32,26,21,.35);
    color: var(--text-primary);
}

.btn-outline-brand:hover,
.btn-outline-brand:active,
.btn-outline-brand:focus {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(240,74,0,.05);
    transform: translateY(-1px);
}

.btn-outline-light {
    border-color: rgba(255,255,255,.5);
    color: #fff;
}

.btn-outline-light:hover,
.btn-outline-light:focus {
    background: rgba(255,255,255,.1);
    border-color: #fff;
    color: #fff;
}

.btn-nav {
    padding: .65rem 1.2rem;
    font-size: .9rem;
}

.btn-lg-brand {
    padding: .95rem 1.8rem;
    font-size: 1.02rem;
}

/* ========== 区块通用 ========== */
.section {
    padding: clamp(64px, 8vw, 112px) 0;
    position: relative;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: .1em;
    font-size: .82rem;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-kicker i {
    font-size: .7rem;
}

.section-kicker-line {
    width: 28px;
    height: 2px;
    background: var(--primary);
}

.section-heading {
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: clamp(1.9rem, 3vw, 2.85rem);
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: .02em;
}

.section-desc {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 760px;
    line-height: 1.9;
}

/* ========== Hero 首屏白皮书获客 ========== */
.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(48px, 7vw, 104px) 0 76px;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.jpg');
    background-size: cover;
    background-position: center 20%;
    opacity: .12;
    filter: saturate(.58);
    transform: scale(1.02);
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero::after {
    content: "";
    position: absolute;
    right: -10vw;
    top: -16vw;
    width: 42vw;
    height: 42vw;
    min-width: 280px;
    min-height: 280px;
    border: 1px solid rgba(240,74,0,.16);
    border-radius: 50%;
    pointer-events: none;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: .85rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: .12em;
    border: 1px solid rgba(240,74,0,.24);
    border-radius: var(--radius-btn);
    padding: 5px 12px;
    background: rgba(255,252,245,.84);
}

.hero h1 {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: clamp(2.65rem, 6vw, 4.9rem);
    line-height: 1.16;
    letter-spacing: .02em;
    margin: 26px 0 20px;
    max-width: 980px;
    color: var(--text-primary);
}

.hero-lead {
    font-size: 1.08rem;
    color: #40372F;
    line-height: 1.95;
    max-width: 720px;
    margin-bottom: 28px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.hero-proof {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    font-size: .86rem;
    color: var(--text-muted);
}

.hero-proof i {
    color: var(--secondary);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 26px;
    margin-top: 48px;
}

.hero-cover-col,
.hero-toc-col,
.hero-capture-col {
    min-width: 0;
}

.hero-cover-col {
    grid-column: span 4;
}

.hero-toc-col {
    grid-column: span 5;
}

.hero-capture-col {
    grid-column: span 3;
}

.hero-cover-card {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--bg-card);
}

.hero-cover-card img {
    width: 100%;
    aspect-ratio: 7 / 8;
    object-fit: cover;
    display: block;
}

.hero-cover-card .ribbon {
    position: absolute;
    left: 16px;
    top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    background: rgba(24,21,18,.72);
    padding: 5px 12px;
    border-radius: var(--radius-btn);
    font-size: .76rem;
    backdrop-filter: blur(6px);
    letter-spacing: .06em;
}

.hero-cover-card .ribbon i {
    color: var(--secondary);
    font-size: .7rem;
}

.hero-cover-card .cover-bottom {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 18px;
    color: #fff;
    font-size: .9rem;
    background: linear-gradient(180deg, transparent, rgba(24,21,18,.86));
}

.hero-cover-card .cover-bottom strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: .04em;
}

.toc-card {
    background: rgba(255,252,245,.88);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 24px 26px;
    height: 100%;
    box-shadow: var(--shadow-sm);
}

.toc-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    color: var(--text-muted);
    font-size: .82rem;
    letter-spacing: .05em;
    border-bottom: 1px solid var(--line);
    padding-bottom: 12px;
}

.toc-label span {
    color: var(--primary);
    font-weight: 700;
}

.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-list li {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 12px;
    align-items: start;
    padding: 16px 0;
    border-bottom: 1px dashed rgba(228,222,209,.9);
}

.toc-list li:last-child {
    border-bottom: 0;
}

.toc-no {
    font-family: var(--font-serif);
    color: var(--primary);
    font-weight: 900;
    font-size: 1.08rem;
    line-height: 1.7;
}

.toc-list h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.5;
    font-family: var(--font-sans);
}

.toc-list p {
    font-size: .88rem;
    color: var(--text-muted);
    margin: 4px 0 0;
    line-height: 1.7;
}

.capture-card {
    background: var(--bg-dark);
    color: #EFE6D9;
    border-radius: var(--radius-card);
    padding: 24px 22px;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.capture-card h2 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 6px;
    line-height: 1.4;
}

.capture-card .lead-note {
    font-size: .86rem;
    color: rgba(239,230,217,.84);
    margin-bottom: 20px;
}

.capture-card .small-img {
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 16px;
}

.capture-card .small-img img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.capture-card .form-label {
    font-size: .84rem;
    color: rgba(255,255,255,.45);
    margin-bottom: 6px;
}

.capture-card .form-control {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 8px;
    color: #fff;
    padding: .7rem .9rem;
    font-size: .9rem;
}

.capture-card .form-control::placeholder {
    color: rgba(239,230,217,.5);
}

.capture-card .form-control:focus {
    background: rgba(255,255,255,.12);
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem rgba(240,74,0,.16);
}

.capture-note {
    font-size: .8rem;
    color: rgba(239,230,217,.52);
    margin-top: 12px;
    margin-bottom: 0;
    line-height: 1.6;
}

@media (min-width: 992px) and (max-width: 1180px) {
    .hero-grid {
        gap: 18px;
    }
}

@media (max-width: 991.98px) {
    .hero-cover-col {
        grid-column: span 5;
    }

    .hero-toc-col {
        grid-column: span 7;
    }

    .hero-capture-col {
        grid-column: span 6;
    }
}

@media (max-width: 767.98px) {
    .hero-cover-col,
    .hero-toc-col,
    .hero-capture-col {
        grid-column: span 12;
    }

    .hero h1 {
        font-size: clamp(2.3rem, 10vw, 3.4rem);
    }
}

/* ========== 卖点三连 ========== */
.section-benefits {
    border-top: 1px solid rgba(228,222,209,.72);
    border-bottom: 1px solid rgba(228,222,209,.72);
    background: rgba(255,252,245,.4);
}

.benefit-list {
    margin-top: 40px;
}

.benefit-row {
    display: grid;
    grid-template-columns: 110px 1fr 1.5fr;
    gap: 30px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    padding: 30px 12px;
    transition: background .2s, transform .2s;
    border-radius: 10px;
}

.benefit-row:last-child {
    border-bottom: 0;
}

.benefit-row:hover {
    background: rgba(255,252,245,.88);
    transform: translateX(4px);
}

.benefit-row .benefit-no {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    font-weight: 900;
    color: rgba(240,74,0,.28);
    transition: color .25s;
    letter-spacing: .02em;
}

.benefit-row:hover .benefit-no {
    color: var(--primary);
}

.benefit-title {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: 800;
    margin: 0;
}

.benefit-desc {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.9;
    font-size: .96rem;
}

@media (max-width: 767.98px) {
    .benefit-row {
        grid-template-columns: 64px 1fr;
        gap: 8px 18px;
        padding: 26px 4px;
    }

    .benefit-desc {
        grid-column: 1 / -1;
        grid-row: auto;
        margin-top: 12px;
        font-size: .95rem;
    }
}

/* ========== 场景演示 ========== */
.demo-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.demo-visual {
    position: relative;
    padding: 8px 0 28px;
}

.demo-visual .deco-line {
    position: absolute;
    left: -14vw;
    top: 70px;
    width: 24vw;
    height: 2px;
    background: var(--secondary);
    opacity: .6;
    z-index: 0;
}

.demo-main-img {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.demo-main-img img {
    display: block;
    width: 100%;
    aspect-ratio: 7 / 6;
    object-fit: cover;
}

.demo-small-img {
    position: absolute;
    width: 46%;
    bottom: 0;
    right: -4%;
    border: 6px solid var(--bg-paper);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.demo-small-img img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.demo-stamp {
    position: absolute;
    left: -16px;
    bottom: 48px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    font-family: var(--font-serif);
    font-size: .88rem;
    font-weight: 800;
    padding: 8px 16px;
    border-radius: var(--radius-btn);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.demo-stamp i {
    color: var(--secondary);
}

.demo-copy h2 {
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.28;
    margin: 12px 0 14px;
}

.demo-copy .lead {
    color: var(--text-muted);
    line-height: 1.95;
    margin-bottom: 24px;
}

.ordered-list {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
}

.ordered-list li {
    display: flex;
    align-items: baseline;
    padding: 14px 0;
    border-bottom: 1px dashed var(--line);
    gap: 12px;
}

.ordered-list li:last-child {
    border-bottom: 0;
}

.ordered-list strong {
    font-family: var(--font-serif);
    color: var(--primary);
    font-size: 1rem;
    min-width: 34px;
}

.ordered-list span {
    color: var(--text-primary);
    font-weight: 500;
}

.step-label-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 42px;
}

.step-label {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 12px;
    text-align: center;
    font-size: .92rem;
    color: var(--text-primary);
    transition: .22s;
}

.step-label em {
    display: block;
    font-style: normal;
    font-size: .74rem;
    color: var(--secondary);
    font-weight: 700;
    letter-spacing: .1em;
}

.step-label:hover {
    border-color: rgba(240,74,0,.48);
    background: var(--bg-soft);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

@media (max-width: 991.98px) {
    .demo-wrap {
        grid-template-columns: 1fr;
        gap: 52px;
    }

    .demo-small-img {
        right: 0;
    }
}

@media (max-width: 620px) {
    .step-label-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .demo-stamp {
        display: none;
    }
}

/* ========== 社会认同 ========== */
.section-quotes {
    background: var(--bg-dark);
    color: #EFE8DC;
    overflow: hidden;
}

.section-quotes::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.jpg');
    background-size: cover;
    background-position: center;
    opacity: .08;
}

.section-quotes .section-heading,
.section-quotes .section-desc {
    color: #fff;
}

.section-quotes .section-desc {
    color: rgba(239,232,220,.75);
}

.section-quotes .container {
    position: relative;
}

.quote-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 44px;
}

.quote-card {
    background: rgba(32,26,21,.38);
    border: 1px solid rgba(255,255,255,.11);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    color: #F2EAE0;
    backdrop-filter: blur(8px);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform .2s, border-color .2s;
}

.quote-card:hover {
    border-color: rgba(240,74,0,.55);
    transform: translateY(-4px);
}

.quote-card .quote-mark {
    color: var(--primary);
    font-size: 1.3rem;
    line-height: 1;
    margin-bottom: 8px;
}

.quote-card blockquote {
    margin: 0 0 16px;
    font-size: .98rem;
    line-height: 1.9;
    flex: 1;
}

.quote-meta {
    display: flex;
    align-items: center;
    gap: 11px;
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 14px;
    font-size: .9rem;
    color: #fff;
}

.quote-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(240,74,0,.16);
    border: 1px solid var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #FFB28D;
    font-family: var(--font-serif);
    font-weight: 900;
    flex-shrink: 0;
}

.quote-meta small {
    display: block;
    color: rgba(239,232,220,.6);
    font-size: .8rem;
    margin-top: 2px;
}

@media (max-width: 991.98px) {
    .quote-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .quote-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== 资讯列表区 ========== */
.news-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
    margin-top: 38px;
}

.news-list {
    border-top: 1px solid var(--line);
}

.news-item {
    padding: 24px 8px 22px;
    border-bottom: 1px solid var(--line);
    position: relative;
    transition: background .2s, padding-left .2s;
    border-radius: 8px;
}

.news-item:hover {
    background: rgba(255,252,245,.9);
    padding-left: 14px;
}

.news-item h3 {
    margin: 0 0 7px;
    font-size: 1.12rem;
    font-family: var(--font-sans);
    font-weight: 700;
}

.news-item h3 a {
    color: var(--text-primary);
}

.news-item h3 a:hover {
    color: var(--primary);
}

.news-item h3 a i {
    opacity: 0;
    transform: translateX(-6px);
    transition: .2s;
    color: var(--primary);
    font-size: .84rem;
    margin-left: 6px;
}

.news-item:hover h3 a i {
    opacity: 1;
    transform: translateX(0);
}

.news-item p {
    color: var(--text-muted);
    font-size: .94rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.news-meta {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--text-muted);
    font-size: .82rem;
}

.news-meta i {
    color: var(--secondary);
    font-size: .75rem;
}

.news-aside {
    position: sticky;
    top: 100px;
}

.aside-card {
    border: 1px solid var(--line);
    background: var(--bg-card);
    border-radius: var(--radius-card);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.aside-card + .aside-card {
    margin-top: 18px;
}

.aside-target {
    color: var(--primary);
    font-weight: 800;
    letter-spacing: .02em;
    font-size: .86rem;
    margin-bottom: 6px;
}

.aside-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 800;
}

.mini-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.mini-tag-cloud a {
    border: 1px solid var(--line);
    background: var(--bg-paper);
    color: var(--text-primary);
    border-radius: var(--radius-btn);
    font-size: .81rem;
    line-height: 1;
    padding: 7px 12px;
    transition: .2s;
}

.mini-tag-cloud a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.aside-nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.aside-nav-links li {
    border-bottom: 1px dashed var(--line);
}

.aside-nav-links li:last-child {
    border-bottom: 0;
}

.aside-nav-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 2px;
    font-size: .95rem;
    color: var(--text-primary);
}

.aside-nav-links a i {
    color: var(--text-muted);
    font-size: .8rem;
    transition: .2s;
}

.aside-nav-links a:hover,
.aside-nav-links a:hover i {
    color: var(--primary);
}

.aside-nav-links a:hover i {
    transform: translateX(3px);
}

@media (max-width: 991.98px) {
    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-aside {
        position: static;
    }
}

/* ========== FAQ 区 ========== */
.section-faq {
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.faq-head {
    max-width: 720px;
    text-align: center;
    margin: 0 auto 34px;
}

.faq-head .section-kicker {
    justify-content: center;
}

.faq-head .section-desc {
    margin: 0 auto;
}

.faq-col {
    max-width: 840px;
    margin: 0 auto;
}

.custom-faq {
    --bs-accordion-border-width: 0;
    --bs-accordion-bg: transparent;
    --bs-accordion-active-bg: transparent;
    --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(240,74,0,.14);
}

.custom-faq .accordion-item {
    border: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    border-radius: 0 !important;
}

.custom-faq .accordion-item:last-child {
    border-bottom: 0;
}

.custom-faq .accordion-button {
    background: transparent;
    color: var(--text-primary);
    font-size: 1.08rem;
    font-weight: 700;
    padding: 24px 0 22px;
    border-radius: 0;
    box-shadow: none;
    transition: color .2s, padding-left .2s;
}

.custom-faq .accordion-button:hover {
    color: var(--primary);
    padding-left: 4px;
}

.custom-faq .accordion-button:not(.collapsed) {
    color: var(--primary);
    background: transparent;
    box-shadow: none;
}

.custom-faq .accordion-button::after {
    background: none;
    content: "\2b";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 1.2rem;
    width: auto;
    height: auto;
    color: var(--text-muted);
    transition: transform .3s, color .2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.custom-faq .accordion-button:not(.collapsed)::after {
    content: "\f068";
    background: none;
    transform: rotate(0);
    color: var(--primary);
}

.custom-faq .accordion-body {
    padding: 0 0 28px;
    color: var(--text-muted);
    line-height: 1.9;
    font-size: .95rem;
    max-width: 780px;
}

.faq-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 42px;
}

/* ========== 转化表单 ========== */
.section-convert {
    position: relative;
    background: var(--bg-dark);
    color: #F1E9DD;
    overflow: hidden;
    padding: clamp(68px, 9vw, 130px) 0;
}

.section-convert::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-3.jpg');
    background-size: cover;
    background-position: center;
    opacity: .18;
}

.section-convert::after {
    content: "";
    position: absolute;
    right: -14vw;
    top: -22vh;
    width: 50vw;
    height: 50vw;
    min-width: 300px;
    min-height: 300px;
    border: 1px solid rgba(240,74,0,.28);
    border-radius: 50%;
    pointer-events: none;
}

.section-convert .container {
    position: relative;
    z-index: 2;
}

.convert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 54px;
    align-items: center;
}

.convert-info h2 {
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: #fff;
    line-height: 1.35;
    margin: 14px 0 14px;
}

.convert-info p {
    color: rgba(238,232,220,.72);
    font-size: .98rem;
    max-width: 520px;
    line-height: 1.9;
}

.convert-checks {
    list-style: none;
    margin: 22px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.convert-checks li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: .92rem;
    color: rgba(238,232,220,.9);
}

.convert-checks i {
    color: var(--secondary);
    margin-top: 7px;
    font-size: .76rem;
}

.convert-form-card {
    background: rgba(255,252,245,.06);
    border: 1px solid rgba(255,255,255,.13);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    padding: 30px 26px;
    box-shadow: 0 24px 50px -30px rgba(0,0,0,.7);
}

.convert-form-card h3 {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 5px;
}

.convert-form-card .form-note {
    font-size: .87rem;
    color: rgba(238,232,220,.62);
    margin-bottom: 20px;
}

.form-control,
.form-select {
    border-radius: 8px;
    border: 1px solid #d8d0bf;
    background: #fff;
    color: var(--text-primary);
    padding: .8rem 1rem;
    font-size: .92rem;
    transition: border-color .18s, box-shadow .18s;
}

.form-control::placeholder {
    color: #a89e8f;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem rgba(240,74,0,.15);
    outline: 0;
}

.form-select option {
    color: var(--text-primary);
}

.dark-form .form-control,
.dark-form .form-select {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2);
    color: #fff;
}

.dark-form .form-control::placeholder {
    color: rgba(255,255,255,.4);
}

.dark-form .form-control:focus,
.dark-form .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 .2rem rgba(240,74,0,.18);
}

.dark-form .form-select option {
    background: var(--bg-dark);
}

.form-message {
    display: none;
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 8px;
    font-size: .9rem;
    background: rgba(240,74,0,.16);
    border: 1px solid rgba(240,74,0,.42);
    color: #FFE5D6;
}

.form-message.show {
    display: block;
}

@media (max-width: 991.98px) {
    .convert-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .convert-checks {
        grid-template-columns: 1fr;
    }
}

/* ========== 页脚 ========== */
.site-footer {
    background: #100e0c;
    color: rgba(235,230,220,.82);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 42px;
    padding-bottom: 50px;
}

.footer-brand .brand-name {
    color: #fff;
    font-size: 1.8rem;
}

.footer-brand p {
    font-size: .92rem;
    color: rgba(235,230,220,.58);
    max-width: 300px;
    margin-top: 14px;
    line-height: 1.9;
}

.footer-brand .brand-mark i:nth-child(3) {
    background: #fff;
}

.footer-block h4 {
    color: #fff;
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 18px;
    letter-spacing: .05em;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(235,230,220,.65);
    font-size: .92rem;
    transition: color .18s, transform .18s;
}

.footer-links a i {
    font-size: .7rem;
    color: rgba(240,74,0,.8);
}

.footer-links a:hover {
    color: #fff;
    transform: translateX(4px);
}

.footer-status {
    font-size: .9rem;
    color: rgba(235,230,220,.5);
    line-height: 1.9;
}

.footer-status span {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 18px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: .83rem;
    color: rgba(235,230,220,.42);
}

@media (max-width: 991.98px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 580px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        display: block;
    }
}

/* ========== 底部固定转化条 ========== */
.convert-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1050;
    background: rgba(24,21,18,.93);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255,255,255,.09);
    color: #F4EEE4;
    transform: translateY(0);
    transition: transform .35s ease;
}

.convert-bar.dismissed {
    transform: translateY(110%);
}

.convert-shell {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 8px clamp(14px, 3vw, 30px);
    max-width: 1280px;
    margin: 0 auto;
}

.convert-copy {
    display: flex;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
}

.convert-copy strong {
    color: #fff;
    font-family: var(--font-serif);
    font-size: 1rem;
    white-space: nowrap;
}

.convert-copy span {
    color: rgba(244,238,228,.54);
    font-size: .83rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.convert-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.convert-close {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.22);
    background: transparent;
    color: rgba(255,255,255,.45);
    font-size: .8rem;
    cursor: pointer;
    transition: .2s;
}

.convert-close:hover {
    border-color: var(--primary);
    color: #fff;
}

.convert-actions .btn {
    padding: .55rem 1.15rem;
    font-size: .86rem;
}

@media (max-width: 767.98px) {
    .convert-copy span {
        display: none;
    }

    .convert-shell {
        gap: 8px;
        padding: 8px 12px 8px 16px;
    }

    .convert-actions .btn-outline-light {
        display: none !important;
    }
}

@media (min-width: 768px) {
    body.nav-bottom-safe {
        padding-bottom: 58px;
    }
}

/* ========== 根锚工具 ========== */
.back-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--bg-card);
    color: var(--text-primary);
}

.back-top:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

/* roulang page: category1 */
:root {
            --bg-paper: #F5F1E8;
            --bg-dark: #181512;
            --bg-card: #FFFCF5;
            --bg-soft: #FBF7EE;
            --primary: #F04A00;
            --primary-dark: #c73a00;
            --secondary: #E4AC0F;
            --line: #E4DED1;
            --line-dark: #3b352e;
            --text-primary: #201A15;
            --text-muted: #8A7E6E;
            --radius-card: 14px;
            --radius-btn: 999px;
            --shadow-sm: 0 12px 30px -18px rgba(20,12,0,.25);
            --shadow-hover: 0 22px 42px -22px rgba(240,74,0,.32);
            --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 96px;
        }

        body {
            margin: 0;
            background: var(--bg-paper);
            color: var(--text-primary);
            font-family: var(--font-sans);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        body.menu-lock {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background .2s ease, border .2s ease, transform .2s ease, box-shadow .2s ease;
        }

        .container {
            max-width: 1240px;
        }

        /* 顶部信息条 */
        .topbar {
            background: var(--bg-dark);
            color: #E9DFD0;
            font-size: .84rem;
            position: relative;
            z-index: 1040;
            min-height: 36px;
        }

        .topbar .container {
            min-height: 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .topbar .tb-site {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }

        .topbar .tb-site .domain {
            color: #fff;
            letter-spacing: .02em;
            font-weight: 600;
        }

        .topbar .tb-site .tb-note {
            color: #9d9487;
        }

        .topbar .tb-cta a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #E9DFD0;
            font-weight: 600;
        }

        .topbar .tb-cta a i {
            font-size: .75rem;
            color: var(--secondary);
            transition: transform .2s;
        }

        .topbar .tb-cta a:hover {
            color: #fff;
        }

        .topbar .tb-cta a:hover i {
            transform: translateX(3px);
        }

        @media (max-width: 575px) {
            .topbar .tb-site .tb-note {
                display: none;
            }
        }

        /* 主导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(245, 241, 232, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: border-color .25s, box-shadow .25s, background .25s;
        }

        .site-header.is-scrolled {
            background: rgba(245, 241, 232, .96);
            border-bottom-color: rgba(228, 222, 209, .86);
            box-shadow: 0 14px 30px -34px rgba(24, 21, 18, .55), 0 8px 24px -34px rgba(24, 21, 18, .5);
        }

        .nav-shell {
            min-height: 66px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            column-gap: 26px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            column-gap: 11px;
            flex-shrink: 0;
        }

        .brand-mark {
            display: inline-flex;
            align-items: flex-end;
            gap: 3px;
            height: 24px;
        }

        .brand-mark i {
            width: 4px;
            border-radius: 2px;
            background: var(--primary);
            display: block;
        }

        .brand-mark i:nth-child(1) {
            height: 24px;
        }

        .brand-mark i:nth-child(2) {
            height: 14px;
            background: var(--secondary);
        }

        .brand-mark i:nth-child(3) {
            height: 19px;
            background: var(--text-primary);
        }

        .brand-name {
            font-family: var(--font-serif);
            font-weight: 900;
            font-size: 1.72rem;
            letter-spacing: .06em;
            color: var(--text-primary);
            line-height: 1;
        }

        .brand:hover .brand-name {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: clamp(14px, 3vw, 42px);
            margin: 0;
        }

        .nav-menu .nav-link {
            position: relative;
            padding: 8px 2px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-primary);
            letter-spacing: .01em;
            background: transparent;
            border: 0;
        }

        .nav-menu .nav-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }

        .nav-menu .nav-link:hover,
        .nav-menu .nav-link.active {
            color: var(--primary);
        }

        .nav-menu .nav-link:hover::after,
        .nav-menu .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-close-btn {
            display: none;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: auto;
        }

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: 50%;
            background: var(--bg-card);
            color: var(--text-primary);
            cursor: pointer;
            font-size: 1rem;
        }

        .nav-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .nav-text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .92rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .nav-text-link i {
            transition: transform .2s;
            font-size: .8rem;
            color: var(--primary);
        }

        .nav-text-link:hover i {
            transform: translateX(3px);
        }

        .mobile-only {
            display: none !important;
        }

        .nav-text-link {
            display: none !important;
        }

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

        .nav-actions .btn-nav {
            display: none;
        }

        .nav-menu {
            position: fixed;
            top: 0;
            right: -320px;
            width: min(320px, 86vw);
            height: 100dvh;
            margin: 0;
            background: var(--bg-card);
            box-shadow: -24px 0 46px -32px rgba(24, 21, 18, .5);
            border-left: 1px solid var(--line);
            z-index: 1062;
            flex-direction: column;
            align-items: flex-start;
            justify-content: flex-start;
            gap: 8px;
            padding: 74px 26px 30px;
            transition: right .3s ease;
        }

        .nav-menu.open {
            right: 0;
        }

        .nav-menu .nav-link {
            width: 100%;
            padding: 13px 0;
            font-size: 1.1rem;
            border-bottom: 1px solid rgba(228, 222, 209, .62);
        }

        .nav-menu .nav-link::after {
            display: none;
        }

        .nav-menu .nav-close-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            position: absolute;
            top: 18px;
            right: 18px;
            width: 38px;
            height: 38px;
            border: 1px solid var(--line);
            border-radius: 50%;
            background: transparent;
            color: var(--text-primary);
            font-size: .95rem;
            cursor: pointer;
        }

        .nav-menu .nav-close-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .mobile-only {
            display: block !important;
            margin-top: 18px;
        }

        .nav-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(24, 21, 18, .38);
            z-index: 1061;
            opacity: 0;
            pointer-events: none;
            transition: opacity .3s;
        }

        .nav-backdrop.open {
            opacity: 1;
            pointer-events: auto;
        }

        /* 通用按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            letter-spacing: .02em;
            border: 1px solid transparent;
            transition: all .25s ease;
        }

        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            padding: 10px 24px;
            font-size: .95rem;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark) !important;
            border-color: var(--primary-dark) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            transform: scale(.97);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--text-primary);
            color: var(--text-primary);
            padding: 10px 24px;
            font-size: .95rem;
        }

        .btn-outline:hover,
        .btn-outline:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(240, 74, 0, .04);
        }

        .btn-outline-light {
            background: transparent;
            border-color: rgba(255, 255, 255, .6);
            color: #fff;
            padding: 10px 26px;
            font-size: .95rem;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, .08);
            color: #fff;
        }

        .btn-lg {
            padding: 13px 32px;
            font-size: 1rem;
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        /* 板块间隔 */
        .section {
            padding: 90px 0;
        }

        @media (max-width: 767px) {
            .section {
                padding: 56px 0;
            }
        }

        .section-head {
            margin-bottom: 40px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .84rem;
            font-weight: 700;
            letter-spacing: .2em;
            color: var(--primary);
            text-transform: uppercase;
        }

        .section-kicker::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--primary);
            display: inline-block;
        }

        .section-title {
            font-family: var(--font-serif);
            font-weight: 900;
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            line-height: 1.25;
            margin: 10px 0 0;
            color: var(--text-primary);
        }

        /* 分类页头 */
        .cat-hero {
            background: var(--bg-soft);
            padding: 64px 0 56px;
            border-bottom: 1px solid var(--line);
            position: relative;
            overflow: hidden;
        }

        @media (max-width: 767px) {
            .cat-hero {
                padding: 40px 0 34px;
            }
        }

        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            font-size: .84rem;
            color: var(--text-muted);
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .breadcrumb-list li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-list li + li::before {
            content: "/";
            color: var(--text-muted);
        }

        .breadcrumb-list a:hover {
            color: var(--primary);
        }

        .cat-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(2.2rem, 5.4vw, 3.8rem);
            font-weight: 900;
            line-height: 1.18;
            margin: 8px 0 16px;
        }

        .cat-hero .lead-copy {
            font-size: 1.02rem;
            color: #51483e;
            max-width: 720px;
        }

        .cat-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 28px;
        }

        .cat-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 28px;
            font-size: .88rem;
            color: var(--text-muted);
        }

        .cat-hero .hero-meta i {
            color: var(--primary);
            margin-right: 5px;
        }

        @media (max-width: 767px) {
            .cat-hero .lead-copy {
                font-size: .96rem;
            }
        }

        .body-before-bar {
            min-height: 58px;
        }

        /* 权益卡 */
        .cat-hero-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 26px 28px;
            position: relative;
            box-shadow: var(--shadow-sm);
        }

        .cat-hero-card .tag-pill {
            display: inline-block;
            background: #faebe1;
            color: var(--primary-dark);
            font-size: .78rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-btn);
            letter-spacing: .06em;
            margin-bottom: 14px;
        }

        .cat-hero-card h3 {
            font-family: var(--font-serif);
            font-size: 1.24rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 12px;
        }

        .cat-hero-card ul {
            list-style: none;
            margin: 0 0 18px;
            padding: 0;
        }

        .cat-hero-card ul li {
            position: relative;
            padding-left: 26px;
            font-size: .93rem;
            color: #5d5347;
            line-height: 1.7;
            margin-bottom: 5px;
        }

        .cat-hero-card ul li::before {
            content: "\f058";
            font-family: "Font Awesome 6 Free";
            font-weight: 400;
            color: var(--secondary);
            position: absolute;
            left: 0;
            top: 0;
            font-size: .9rem;
        }

        .cat-hero-card .note {
            font-size: .82rem;
            color: var(--text-muted);
            margin-top: 12px;
            border-top: 1px dashed var(--line);
            padding-top: 12px;
        }

        @media (max-width: 991px) {
            .cat-hero-card {
                margin-top: 30px;
            }
        }

        /* 推荐大图卡 */
        .feature-card {
            display: grid;
            grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
            align-items: stretch;
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .feature-card .feature-img {
            position: relative;
            min-height: 340px;
            overflow: hidden;
            background: #e1dacc;
        }

        .feature-card .feature-img img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }

        .feature-card:hover .feature-img img {
            transform: scale(1.03);
        }

        .feature-card .feature-body {
            padding: clamp(24px, 4vw, 44px);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
        }

        .feature-card .feature-body::before {
            content: "";
            position: absolute;
            right: 24px;
            top: 24px;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: transparent;
            border: 1px dashed var(--line);
            z-index: 1;
        }

        .feature-card .feature-body h3 {
            font-family: var(--font-serif);
            font-size: clamp(1.4rem, 2.4vw, 2rem);
            font-weight: 900;
            line-height: 1.35;
            margin: 8px 0 12px;
        }

        .feature-card .feature-body p {
            color: #6a6054;
            font-size: .97rem;
            margin-bottom: 20px;
        }

        .feature-card .feature-meta {
            position: absolute;
            right: 35px;
            bottom: 30px;
            font-family: var(--font-serif);
            font-size: 4.6rem;
            font-weight: 900;
            line-height: 1;
            color: rgba(24, 21, 18, .06);
            user-select: none;
            pointer-events: none;
        }

        @media (max-width: 767px) {
            .feature-card {
                grid-template-columns: 1fr;
            }

            .feature-card .feature-img {
                min-height: 230px;
            }
        }

        /* 竖向条目列表 */
        .signal-list {
            border-top: 1px solid var(--line);
        }

        .signal-row {
            display: grid;
            grid-template-columns: 168px minmax(0, 1fr) auto;
            align-items: center;
            gap: 24px;
            padding: 26px 0;
            border-bottom: 1px solid var(--line);
            transition: all .25s ease;
        }

        .signal-row:hover {
            background: var(--bg-card);
            padding-left: 10px;
            padding-right: 10px;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-hover);
        }

        .signal-row:hover .signal-arrow i {
            transform: translateX(5px);
        }

        .signal-thumb {
            width: 168px;
            aspect-ratio: 4/3;
            border-radius: 10px;
            overflow: hidden;
            background: #e3dccf;
            position: relative;
        }

        .signal-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .signal-main {
            min-width: 0;
        }

        .signal-num {
            font-family: var(--font-serif);
            font-size: .91rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: .1em;
        }

        .signal-main h3 {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            line-height: 1.4;
            margin: 4px 0 6px;
        }

        .signal-main h3 a:hover {
            color: var(--primary);
        }

        .signal-main p {
            color: #6a6054;
            font-size: .94rem;
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.65;
        }

        .signal-tags {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 10px;
        }

        .signal-tags .badge-pill {
            font-size: .8rem;
            background: var(--bg-card);
            border: 1px solid var(--line);
            color: #5d5347;
            padding: 3px 12px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            white-space: nowrap;
        }

        .signal-arrow {
            color: var(--primary);
            font-size: 1.4rem;
        }

        .signal-arrow i {
            transition: transform .25s ease;
        }

        @media (max-width: 767px) {
            .signal-row {
                grid-template-columns: 86px minmax(0, 1fr);
                gap: 16px;
            }

            .signal-thumb {
                width: 86px;
            }

            .signal-tags {
                display: none;
            }

            .signal-main h3 {
                font-size: 1.14rem;
                line-height: 1.4;
            }

            .signal-main p {
                font-size: .88rem;
                display: block;
                white-space: normal;
            }

            .signal-arrow {
                display: none;
            }
        }

        /* 双列卡片 */
        .mini-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .mini-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: transform .26s ease, box-shadow .26s ease, border-color .26s ease;
            height: 100%;
        }

        .mini-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(240, 74, 0, .25);
        }

        .mini-card .card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: #e5ded2;
        }

        .mini-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .mini-card:hover .card-img img {
            transform: scale(1.04);
        }

        .mini-card .card-content {
            padding: 22px;
        }

        .mini-card .badge-pill {
            background: #f4ecdf;
            border: 1px solid var(--line);
            color: #6a6054;
            font-size: .78rem;
            padding: 3px 12px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            margin-right: 6px;
            margin-bottom: 6px;
            display: inline-flex;
        }

        .mini-card .badge-pill.hot {
            background: #ffe5dd;
            color: var(--primary-dark);
            border-color: #f7c1ac;
        }

        .mini-card h3 {
            font-family: var(--font-serif);
            font-size: 1.25rem;
            font-weight: 700;
            margin: 8px 0 6px;
            line-height: 1.45;
        }

        .mini-card h3 a:hover {
            color: var(--primary);
        }

        .mini-card p {
            color: #706555;
            font-size: .9rem;
            margin-bottom: 12px;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .9rem;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .card-link i {
            font-size: .8rem;
            transition: transform .2s;
        }

        .card-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 767px) {
            .mini-card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-cloud a {
            padding: 7px 18px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            background: transparent;
            color: #51483e;
            font-size: .88rem;
            font-weight: 500;
            transition: all .2s ease;
        }

        .tag-cloud a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .tag-cloud a.tag-cloud-hot {
            background: #f4ecdf;
        }

        .tag-cloud a.tag-cloud-hot:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* 分页 */
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .pagination-wrap .page-btn {
            min-width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: 50%;
            color: var(--text-primary);
            font-weight: 600;
            background: transparent;
            font-size: .9rem;
            transition: all .2s ease;
        }

        .pagination-wrap .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .pagination-wrap .page-btn.active {
            background: var(--text-primary);
            border-color: var(--text-primary);
            color: #fff;
        }

        .pagination-wrap .page-dot {
            color: var(--text-muted);
        }

        .pagination-wrap .page-btn i {
            font-size: .8rem;
        }

        /* 分类横幅 */
        .category-cta {
            background: var(--bg-dark);
            color: #fff;
            position: relative;
            overflow: hidden;
            padding: 80px 0;
        }

        .category-cta::before {
            content: "";
            position: absolute;
            right: -10%;
            top: -30%;
            width: 540px;
            height: 540px;
            border-radius: 50%;
            background: rgba(240, 74, 0, .13);
            filter: blur(10px);
        }

        .category-cta::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 8px;
            background: linear-gradient(100deg, transparent 0%, var(--primary) 22%, var(--secondary) 50%, var(--primary) 78%, transparent 100%);
            opacity: .7;
        }

        .category-cta .note {
            color: #cfc7bb;
            font-size: .9rem;
            letter-spacing: .12em;
            margin-bottom: 8px;
        }

        .category-cta h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.5rem, 3vw, 2.3rem);
            font-weight: 900;
            color: #fff;
            line-height: 1.35;
            max-width: 700px;
        }

        .category-cta p {
            color: #c4bbae;
            max-width: 600px;
        }

        .category-cta .form-note {
            display: block;
            color: #aaa195;
            font-size: .8rem;
            margin-top: 8px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-dark);
            color: #e9dfd0;
            padding: 54px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 30px;
        }

        .footer-brand p {
            color: #a89e8f;
            font-size: .9rem;
            margin: 20px 0 0;
            max-width: 300px;
        }

        .footer-block h4 {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 1.06rem;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 5px;
        }

        .footer-links a {
            color: #b5aa9b;
            font-size: .92rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color .2s, padding-left .2s;
        }

        .footer-links a i {
            font-size: .72rem;
            color: var(--secondary);
            transition: transform .2s;
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-status {
            color: #b5aa9b;
            font-size: .9rem;
            line-height: 2.1;
        }

        .footer-status span {
            color: #e9dfd0;
        }

        .footer-bottom {
            border-top: 1px solid var(--line-dark);
            margin-top: 36px;
            padding: 20px 0 24px;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: .88rem;
            color: #a19585;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 表单 */
        .footer-form {
            margin-top: 10px;
        }

        .footer-form .form-row {
            display: flex;
            border-bottom: 1px solid rgba(233, 223, 208, .36);
            transition: border-color .25s;
        }

        .footer-form .form-row:focus-within {
            border-bottom-color: var(--primary);
        }

        .footer-form input {
            flex: 1;
            min-width: 0;
            background: transparent;
            border: 0;
            outline: none;
            color: #fff;
            padding: 10px 0;
            font-size: .9rem;
        }

        .footer-form input::placeholder {
            color: #9a8f80;
        }

        .footer-form button {
            background: transparent;
            border: 0;
            color: var(--secondary);
            padding: 0 8px;
            font-size: 1rem;
            cursor: pointer;
        }

        .footer-form button:hover {
            color: #fff;
        }

        /* 表单反馈 */
        .form-feedback-msg {
            font-size: .82rem;
            color: var(--secondary);
            margin-top: 6px;
        }

        /* 手风琴覆盖 */
        .accordion {
            --bs-accordion-bg: transparent;
            --bs-accordion-border-color: var(--line);
            --bs-accordion-active-bg: transparent;
            --bs-accordion-active-color: var(--text-primary);
            --bs-accordion-btn-focus-box-shadow: 0 0 0 0 rgba(3240, 74, 0, 0);
            --bs-accordion-btn-padding-y: 18px;
        }

        .accordion-item {
            background: transparent;
            border: 0;
            border-top: 1px solid var(--line) !important;
            border-radius: 0 !important;
        }

        .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1.02rem;
            padding-left: 0;
            padding-right: 34px;
            position: relative;
        }

        .accordion-button:not(.collapsed) {
            color: var(--primary);
            box-shadow: none;
            background: transparent;
        }

        .accordion-button::after {
            background-image: none;
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            width: auto;
            height: auto;
            font-size: .85rem;
            transform: rotate(0);
            position: absolute;
            right: 4px;
            color: var(--primary);
            transition: transform .25s;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            filter: none;
        }

        .accordion-body {
            padding-left: 0;
            color: var(--text-muted);
            font-size: .94rem;
            padding-top: 8px;
            line-height: 1.9;
        }

        /* 背景分隔 */
        .bg-soft {
            background: var(--bg-soft);
        }

        .line-top {
            border-top: 1px solid var(--line);
        }

        body {
            padding-bottom: 0;
        }

/* 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}