:root {
    --ljzn-ink: #1b2430;
    --ljzn-muted: #65717f;
    --ljzn-line: #dce2e8;
    --ljzn-surface: #f4f7f9;
    --ljzn-white: #ffffff;
    --ljzn-blue: #0b73ce;
    --ljzn-blue-dark: #075ca6;
    --ljzn-red: #d94735;
    --ljzn-gold: #cc8b18;
    --ljzn-green: #177b62;
    --ljzn-radius: 6px;
    --ljzn-wrap: 1180px;
}

* { box-sizing: border-box; }
html { background: var(--ljzn-white); }
body.ljzn-platform { margin: 0; color: var(--ljzn-ink); background: var(--ljzn-white); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 15px; line-height: 1.55; }
body.ljzn-platform a { color: inherit; text-decoration: none; }
body.ljzn-platform button, body.ljzn-platform input, body.ljzn-platform select, body.ljzn-platform textarea { font: inherit; }
.ljzn-wrap { width: min(calc(100% - 40px), var(--ljzn-wrap)); margin: 0 auto; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.ljzn-header { border-bottom: 1px solid var(--ljzn-line); background: var(--ljzn-white); }
.ljzn-header__inner { min-height: 68px; display: flex; align-items: center; gap: 38px; }
.ljzn-brand { display: inline-flex; align-items: baseline; gap: 8px; flex: 0 0 auto; font-weight: 800; }
.ljzn-brand span { color: var(--ljzn-blue); font-size: 25px; line-height: 1; letter-spacing: 0; }
.ljzn-brand small { color: var(--ljzn-muted); font-size: 12px; font-weight: 600; }
.ljzn-header nav { display: flex; align-items: center; gap: 28px; flex: 1; }
.ljzn-header nav a { color: #3b4653; font-size: 15px; font-weight: 600; }
.ljzn-header nav a:hover, .ljzn-header__account > a:hover { color: var(--ljzn-blue); }
.ljzn-header__account { display: flex; align-items: center; gap: 16px; white-space: nowrap; }
.ljzn-header__register { color: var(--ljzn-blue); font-weight: 700; }

.ljzn-button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--ljzn-blue); border-radius: var(--ljzn-radius); color: var(--ljzn-white) !important; background: var(--ljzn-blue); font-size: 15px; font-weight: 700; cursor: pointer; transition: background .16s ease, border-color .16s ease; }
.ljzn-button:hover { background: var(--ljzn-blue-dark); border-color: var(--ljzn-blue-dark); }
.ljzn-button--compact { min-height: 34px; padding: 0 14px; font-size: 14px; }
.ljzn-button--light { color: var(--ljzn-blue) !important; background: var(--ljzn-white); border-color: var(--ljzn-white); }
.ljzn-button--light:hover { background: #eaf4ff; border-color: #eaf4ff; }
.ljzn-button--block { width: 100%; }

.ljzn-hero { color: var(--ljzn-white); background: #084b83; }
.ljzn-hero__inner { min-height: 350px; padding: 56px 0 50px; display: grid; grid-template-columns: minmax(0, 1fr) 450px; column-gap: 64px; align-content: center; }
.ljzn-eyebrow, .ljzn-kicker { margin: 0 0 8px; color: var(--ljzn-gold); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.ljzn-hero h1 { max-width: 640px; margin: 0; color: var(--ljzn-white); font-size: 38px; line-height: 1.24; letter-spacing: 0; }
.ljzn-hero__text { max-width: 590px; margin: 16px 0 0; color: #d9eafa; font-size: 16px; }
.ljzn-search { grid-column: 1 / -1; height: 60px; margin-top: 32px; display: flex; background: var(--ljzn-white); border: 6px solid rgba(255,255,255,.18); border-radius: var(--ljzn-radius); background-clip: padding-box; }
.ljzn-search input { min-width: 0; flex: 1; padding: 0 18px; border: 0; outline: none; color: var(--ljzn-ink); font-size: 16px; }
.ljzn-search button { min-width: 118px; padding: 0 20px; border: 0; color: var(--ljzn-white); background: var(--ljzn-red); font-weight: 700; cursor: pointer; }
.ljzn-search button:hover { background: #bd3728; }
.ljzn-hero__actions { grid-column: 1 / -1; margin-top: 20px; display: flex; align-items: center; gap: 22px; }
.ljzn-hero__link { color: var(--ljzn-white); font-weight: 700; }

.ljzn-section { padding: 52px 0; }
.ljzn-section--surface { background: var(--ljzn-surface); }
.ljzn-section__heading, .ljzn-page__heading, .ljzn-account-head { margin-bottom: 24px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.ljzn-section__heading h2, .ljzn-page__heading h1, .ljzn-account-head h1 { margin: 0; color: var(--ljzn-ink); font-size: 26px; line-height: 1.3; letter-spacing: 0; }
.ljzn-page__heading { align-items: flex-start; }
.ljzn-page__heading p, .ljzn-account-head p { margin: 8px 0 0; color: var(--ljzn-muted); }
.ljzn-text-link { color: var(--ljzn-blue) !important; font-weight: 700; }

.ljzn-category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ljzn-line); border-left: 1px solid var(--ljzn-line); }
.ljzn-category-card { min-height: 152px; position: relative; padding: 22px 22px 20px; border-right: 1px solid var(--ljzn-line); border-bottom: 1px solid var(--ljzn-line); background: var(--ljzn-white); }
.ljzn-category-card:hover { z-index: 1; outline: 2px solid var(--ljzn-blue); outline-offset: -2px; }
.ljzn-category-card__index { display: block; color: #a5afba; font-size: 12px; font-weight: 800; }
.ljzn-category-card__name { display: block; margin-top: 14px; color: var(--ljzn-ink); font-size: 19px; font-weight: 800; }
.ljzn-category-card__children { display: block; margin-top: 7px; overflow: hidden; color: var(--ljzn-muted); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.ljzn-category-card__arrow { position: absolute; right: 20px; bottom: 18px; color: var(--ljzn-blue); font-size: 20px; }

.ljzn-listing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ljzn-listing-card { min-width: 0; border: 1px solid var(--ljzn-line); border-radius: var(--ljzn-radius); overflow: hidden; background: var(--ljzn-white); }
.ljzn-listing-card:hover { border-color: #a7c9e6; box-shadow: 0 4px 14px rgba(27,36,48,.08); }
.ljzn-listing-card__image { height: 178px; display: flex; align-items: center; justify-content: center; overflow: hidden; color: #d4e6f5; background: #e8f1f8; font-size: 17px; font-weight: 800; }
.ljzn-listing-card__image img { width: 100%; height: 100%; object-fit: cover; }
.ljzn-listing-card__body { min-height: 138px; padding: 16px 17px; }
.ljzn-listing-card h3 { margin: 0; overflow: hidden; color: var(--ljzn-ink); font-size: 16px; line-height: 1.45; text-overflow: ellipsis; white-space: nowrap; }
.ljzn-listing-card h3:hover { color: var(--ljzn-blue); }
.ljzn-listing-card__price { margin: 12px 0 8px; color: var(--ljzn-red); font-size: 18px; font-weight: 800; }
.ljzn-listing-card__info { margin: 0; overflow: hidden; color: var(--ljzn-muted); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.ljzn-status { display: inline-block; margin-bottom: 8px; padding: 2px 7px; border-radius: 3px; color: #72500c; background: #fff5d8; font-size: 12px; font-weight: 700; }
.ljzn-status--publish { color: #12624f; background: #e2f4ed; }
.ljzn-status--draft { color: #8b382e; background: #ffe8e4; }

.ljzn-trust { margin: 50px auto 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--ljzn-line); }
.ljzn-trust > div { min-height: 146px; padding: 24px; border-right: 1px solid var(--ljzn-line); }
.ljzn-trust > div:last-child { border-right: 0; }
.ljzn-trust strong { display: block; color: var(--ljzn-gold); font-size: 13px; }
.ljzn-trust span { display: block; margin-top: 8px; font-size: 18px; font-weight: 800; }
.ljzn-trust p { margin: 5px 0 0; color: var(--ljzn-muted); font-size: 14px; }

.ljzn-page { min-height: 560px; padding-top: 44px; padding-bottom: 60px; }
.ljzn-filter { margin-bottom: 24px; padding: 14px; display: grid; grid-template-columns: minmax(220px, 1.8fr) minmax(130px, .8fr) minmax(130px, .8fr) auto; gap: 10px; border: 1px solid var(--ljzn-line); background: var(--ljzn-surface); }
.ljzn-filter input, .ljzn-filter select, .ljzn-form input, .ljzn-form select, .ljzn-form textarea, .ljzn-auth input { width: 100%; min-height: 42px; padding: 9px 11px; border: 1px solid #bac5d0; border-radius: 4px; outline: none; color: var(--ljzn-ink); background: var(--ljzn-white); }
.ljzn-filter input:focus, .ljzn-filter select:focus, .ljzn-form input:focus, .ljzn-form select:focus, .ljzn-form textarea:focus, .ljzn-auth input:focus { border-color: var(--ljzn-blue); box-shadow: 0 0 0 2px rgba(11,115,206,.16); }
.ljzn-filter button, .ljzn-message-form button, .ljzn-code-field button { min-height: 42px; padding: 0 16px; border: 1px solid var(--ljzn-blue); border-radius: 4px; color: var(--ljzn-white); background: var(--ljzn-blue); font-weight: 700; cursor: pointer; }
.ljzn-browse-layout { display: grid; grid-template-columns: 214px minmax(0, 1fr); align-items: start; gap: 28px; }
.ljzn-filter-sidebar { padding: 16px; border: 1px solid var(--ljzn-line); background: var(--ljzn-white); }
.ljzn-filter-sidebar h2 { margin: 0 0 10px; font-size: 16px; }
.ljzn-filter-sidebar a { display: block; padding: 9px 8px; color: #465260; border-left: 2px solid transparent; }
.ljzn-filter-sidebar a:hover, .ljzn-filter-sidebar a.is-current { color: var(--ljzn-blue); border-left-color: var(--ljzn-blue); background: #edf6fe; font-weight: 700; }
.ljzn-result-count { margin: 0 0 15px; color: var(--ljzn-muted); }
.ljzn-result-count strong { color: var(--ljzn-red); }
.ljzn-pagination { margin: 32px 0 0; }
.ljzn-pagination .page-numbers { display: flex; gap: 6px; padding: 0; list-style: none; }
.ljzn-pagination a, .ljzn-pagination span { min-width: 34px; min-height: 34px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--ljzn-line); color: var(--ljzn-blue); }
.ljzn-pagination .current { color: var(--ljzn-white); background: var(--ljzn-blue); border-color: var(--ljzn-blue); }

.ljzn-detail { min-height: 560px; padding-top: 24px; padding-bottom: 64px; }
.ljzn-breadcrumb { margin-bottom: 22px; display: flex; gap: 8px; color: var(--ljzn-muted); font-size: 13px; }
.ljzn-breadcrumb a:hover { color: var(--ljzn-blue); }
.ljzn-detail__layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 36px; }
.ljzn-detail__content { min-width: 0; }
.ljzn-detail__meta { display: flex; flex-wrap: wrap; gap: 9px; color: var(--ljzn-muted); font-size: 13px; }
.ljzn-detail__meta span { color: var(--ljzn-blue); }
.ljzn-detail h1 { margin: 12px 0 24px; font-size: 30px; line-height: 1.32; letter-spacing: 0; }
.ljzn-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 28px; }
.ljzn-gallery img { width: 100%; min-height: 180px; max-height: 420px; display: block; object-fit: cover; border-radius: 4px; }
.ljzn-detail__body { color: #34414e; font-size: 16px; line-height: 1.85; }
.ljzn-detail__body > :first-child { margin-top: 0; }
.ljzn-price-card, .ljzn-contact-card { padding: 22px; border: 1px solid var(--ljzn-line); background: var(--ljzn-white); }
.ljzn-price-card { border-bottom: 0; background: #fffaf0; }
.ljzn-price-card p { margin: 0; color: var(--ljzn-muted); font-size: 13px; }
.ljzn-price-card strong { display: block; margin-top: 5px; color: var(--ljzn-red); font-size: 25px; }
.ljzn-contact-card h2 { margin: 0; font-size: 18px; }
.ljzn-publisher { margin: 7px 0 18px; color: var(--ljzn-muted); font-size: 13px; }
.ljzn-contact-card > p:not(.ljzn-publisher) { margin: 12px 0; display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid #edf0f2; padding-bottom: 10px; }
.ljzn-contact-card > p span { color: var(--ljzn-muted); }
.ljzn-contact-card > p a, .ljzn-contact-card > p b { color: var(--ljzn-blue); font-weight: 800; }
.ljzn-muted { color: var(--ljzn-muted); }
.ljzn-message-form { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--ljzn-line); }
.ljzn-message-form label { display: block; margin-bottom: 7px; font-weight: 700; }
.ljzn-message-form textarea { width: 100%; margin-bottom: 10px; padding: 9px; border: 1px solid #bac5d0; border-radius: 4px; resize: vertical; }

.ljzn-form-page { padding-top: 46px; padding-bottom: 64px; }
.ljzn-form { max-width: 860px; padding: 28px; border: 1px solid var(--ljzn-line); background: var(--ljzn-white); }
.ljzn-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.ljzn-form label { display: block; color: #3c4753; font-weight: 700; }
.ljzn-form label > input, .ljzn-form label > select, .ljzn-form label > textarea { margin-top: 7px; font-weight: 400; }
.ljzn-form textarea { min-height: 148px; resize: vertical; }
.ljzn-form small { display: block; margin-top: 5px; color: var(--ljzn-muted); font-size: 12px; font-weight: 400; }
.ljzn-form__wide { grid-column: 1 / -1; }
.ljzn-contact-fields { margin: 27px 0 0; padding: 20px; border: 1px solid var(--ljzn-line); }
.ljzn-contact-fields legend { padding: 0 5px; font-weight: 800; }
.ljzn-contact-fields > p { margin: 0 0 15px; color: var(--ljzn-muted); font-size: 13px; }
.ljzn-check { display: inline-flex !important; align-items: center; gap: 7px; margin: 18px 18px 0 0; color: var(--ljzn-ink) !important; font-weight: 500 !important; }
.ljzn-check input { width: 16px !important; min-height: 16px !important; margin: 0 !important; }
.ljzn-form__footer { margin-top: 24px; display: flex; align-items: center; gap: 18px; }
.ljzn-form__footer span { color: var(--ljzn-muted); font-size: 13px; }

.ljzn-account-head { padding-bottom: 20px; border-bottom: 1px solid var(--ljzn-line); }
.ljzn-account-tabs { margin-bottom: 28px; display: flex; gap: 24px; border-bottom: 1px solid var(--ljzn-line); }
.ljzn-account-tabs a { padding: 12px 2px; border-bottom: 2px solid transparent; color: var(--ljzn-muted); font-weight: 700; }
.ljzn-account-tabs a:hover, .ljzn-account-tabs a.is-current { color: var(--ljzn-blue); border-bottom-color: var(--ljzn-blue); }
.ljzn-section-title { margin: 0 0 16px; font-size: 20px; }
.ljzn-message-list { max-width: 820px; border-top: 1px solid var(--ljzn-line); }
.ljzn-message-list article { padding: 18px 0; border-bottom: 1px solid var(--ljzn-line); }
.ljzn-message-list article > div { display: flex; justify-content: space-between; gap: 16px; }
.ljzn-message-list article span { color: var(--ljzn-muted); font-size: 13px; }
.ljzn-message-list p { margin: 8px 0; color: #3c4753; }
.ljzn-message-list a { color: var(--ljzn-blue); font-size: 13px; }

.ljzn-auth { min-height: 620px; display: grid; place-items: center; padding: 60px 20px; background: var(--ljzn-surface); }
.ljzn-auth > section { width: min(100%, 440px); padding: 32px; border: 1px solid var(--ljzn-line); background: var(--ljzn-white); }
.ljzn-auth h1 { margin: 0 0 23px; font-size: 25px; line-height: 1.3; }
.ljzn-auth__prompt { margin: -8px 0 19px; padding: 10px; color: #805613; background: #fff6dc; font-size: 14px; }
.ljzn-auth__form label { display: block; margin: 0 0 16px; color: #3c4753; font-size: 14px; font-weight: 700; }
.ljzn-auth__form label > input { margin-top: 6px; font-weight: 400; }
.ljzn-auth__form > .ljzn-button { width: 100%; margin-top: 6px; }
.ljzn-auth__form > p { margin: 18px 0 0; color: var(--ljzn-muted); text-align: center; }
.ljzn-auth__form > p a { color: var(--ljzn-blue); font-weight: 700; }
.ljzn-register-methods { margin: 0 0 20px; display: flex; gap: 12px; flex-wrap: wrap; }
.ljzn-register-methods label { min-height: 36px; display: flex; align-items: center; gap: 5px; margin: 0; padding: 5px 8px; border: 1px solid var(--ljzn-line); color: var(--ljzn-ink); font-size: 13px; cursor: pointer; }
.ljzn-register-methods input { width: auto !important; min-height: auto !important; margin: 0 !important; }
.ljzn-code-field { display: flex; gap: 8px; }
.ljzn-code-field input { min-width: 0; }
.ljzn-code-field button { flex: 0 0 auto; font-size: 13px; }
[data-register-method] { display: none; }
[data-register-method].is-active { display: block; }

.ljzn-empty { min-height: 250px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 32px; border: 1px dashed #b8c4cf; text-align: center; background: var(--ljzn-white); }
.ljzn-empty h2 { margin: 0; font-size: 20px; }
.ljzn-empty p { margin: 8px 0 18px; color: var(--ljzn-muted); }
.ljzn-empty-page { min-height: 500px; padding-top: 130px; text-align: center; }
.ljzn-empty-page h1 { margin: 0; font-size: 28px; }
.ljzn-empty-page p { margin: 10px 0 20px; color: var(--ljzn-muted); }
.ljzn-notice { padding: 11px 0; }
.ljzn-notice--success { color: #0d684c; background: #e5f6ee; }
.ljzn-notice--error { color: #932f25; background: #ffebe8; }
.ljzn-notice--info { color: #16557f; background: #e9f5fc; }

.ljzn-footer { margin-top: auto; padding: 28px 0; border-top: 1px solid var(--ljzn-line); color: #4a5764; background: #f8fafb; }
.ljzn-footer > div { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.ljzn-footer strong { color: var(--ljzn-ink); font-size: 16px; }
.ljzn-footer p { margin: 4px 0 0; color: var(--ljzn-muted); font-size: 13px; }
.ljzn-footer nav { display: flex; gap: 20px; font-size: 14px; }
.ljzn-footer nav a:hover { color: var(--ljzn-blue); }

@media (max-width: 900px) {
    .ljzn-header__inner { gap: 18px; }
    .ljzn-header nav { gap: 16px; }
    .ljzn-header__register { display: none; }
    .ljzn-hero__inner { grid-template-columns: 1fr; min-height: auto; padding: 46px 0; }
    .ljzn-search, .ljzn-hero__actions { grid-column: 1; }
    .ljzn-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ljzn-listing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ljzn-browse-layout, .ljzn-detail__layout { grid-template-columns: 1fr; }
    .ljzn-filter-sidebar { display: flex; flex-wrap: wrap; gap: 4px 12px; }
    .ljzn-filter-sidebar h2 { width: 100%; }
    .ljzn-filter-sidebar a { display: inline-block; padding: 6px 0; border-left: 0; border-bottom: 2px solid transparent; }
    .ljzn-filter-sidebar a:hover, .ljzn-filter-sidebar a.is-current { border-left-color: transparent; border-bottom-color: var(--ljzn-blue); background: transparent; }
    .ljzn-detail__aside { display: grid; grid-template-columns: 190px minmax(0, 1fr); }
    .ljzn-price-card { border-bottom: 1px solid var(--ljzn-line); border-right: 0; }
}

@media (max-width: 640px) {
    .ljzn-wrap { width: min(calc(100% - 28px), var(--ljzn-wrap)); }
    .ljzn-header__inner { min-height: 60px; }
    .ljzn-brand small, .ljzn-header nav, .ljzn-header__account > a:not(.ljzn-button) { display: none; }
    .ljzn-header__account { margin-left: auto; }
    .ljzn-hero h1 { font-size: 30px; }
    .ljzn-hero__text { font-size: 15px; }
    .ljzn-search { height: 54px; margin-top: 25px; border-width: 4px; }
    .ljzn-search button { min-width: 78px; padding: 0 12px; }
    .ljzn-hero__actions { gap: 16px; }
    .ljzn-section { padding: 36px 0; }
    .ljzn-section__heading, .ljzn-page__heading, .ljzn-account-head { align-items: flex-start; flex-direction: column; gap: 14px; }
    .ljzn-section__heading h2, .ljzn-page__heading h1, .ljzn-account-head h1 { font-size: 23px; }
    .ljzn-category-grid { grid-template-columns: 1fr 1fr; }
    .ljzn-category-card { min-height: 134px; padding: 17px; }
    .ljzn-category-card__name { margin-top: 10px; font-size: 16px; }
    .ljzn-category-card__children { display: none; }
    .ljzn-listing-grid { grid-template-columns: 1fr; gap: 12px; }
    .ljzn-listing-card { display: grid; grid-template-columns: 116px minmax(0, 1fr); }
    .ljzn-listing-card__image { height: 120px; }
    .ljzn-listing-card__body { min-height: 120px; padding: 14px; }
    .ljzn-trust { grid-template-columns: 1fr; margin: 32px auto; }
    .ljzn-trust > div { min-height: 112px; border-right: 0; border-bottom: 1px solid var(--ljzn-line); }
    .ljzn-trust > div:last-child { border-bottom: 0; }
    .ljzn-page { padding-top: 30px; }
    .ljzn-filter { grid-template-columns: 1fr 1fr; }
    .ljzn-filter input { grid-column: 1 / -1; }
    .ljzn-filter button { grid-column: 1 / -1; }
    .ljzn-detail h1 { font-size: 25px; }
    .ljzn-gallery { grid-template-columns: 1fr; }
    .ljzn-detail__aside { grid-template-columns: 1fr; }
    .ljzn-price-card { border-right: 1px solid var(--ljzn-line); border-bottom: 0; }
    .ljzn-form { padding: 20px; }
    .ljzn-form__grid { grid-template-columns: 1fr; gap: 16px; }
    .ljzn-form__wide { grid-column: auto; }
    .ljzn-form__footer { align-items: flex-start; flex-direction: column; }
    .ljzn-account-tabs { gap: 16px; overflow-x: auto; white-space: nowrap; }
    .ljzn-auth { min-height: 540px; padding: 32px 14px; }
    .ljzn-auth > section { padding: 24px 20px; }
    .ljzn-footer > div { align-items: flex-start; flex-direction: column; }
    .ljzn-footer nav { flex-wrap: wrap; }
}