:root { --fh-ink: #10271c; --fh-forest: #164c2d; --fh-green: #2e7d32; --fh-mid: #69ad69; --fh-mint: #dcefd4; --fh-pale: #f3f5ed; --fh-line: rgba(16, 39, 28, .45); --fh-gap: clamp(10px, 1.55vw, 30px); --fh-radius: clamp(22px, 2.6vw, 50px); --fh-pad: clamp(24px, 2.08vw, 40px); }
body:has(.forum-home) { background: var(--fh-pale); color: var(--fh-ink); }
body:has(.forum-home) #mainNavbar { display: none !important; }
body:has(.forum-home) .page-container { animation: none; width: 100%; }
body:has(.forum-home) .main-content { padding: 0 !important; }
body:has(.forum-home) .footer { background: var(--fh-pale); border: 0; margin: 0 0 0 calc(clamp(112px, 9.375vw, 142px) + 25px); padding: 18px 20px 30px 0; }
body:has(.forum-home) .music-player { display: none !important; }
.forum-rail { bottom: 0; display: flex; flex-direction: column; height: 100dvh; justify-content: space-between; left: 0; padding: 30px 0 20px clamp(12px, 1.2vw, 18px); position: fixed; top: 0; width: clamp(112px, 9.375vw, 142px); z-index: 1060; }
.forum-rail a { color: inherit; text-decoration: none; }.forum-rail__brand { font-size: clamp(17px, 1.35vw, 22px); font-weight: 800; letter-spacing: -.09em; line-height: 1; padding-bottom: 20px; }.forum-rail__brand span { display: block; max-width: 95px; word-break: break-all; }.forum-rail__brand b { color: var(--fh-green); font-size: 26px; }
.forum-rail__menu { display: flex; flex: 1; flex-direction: column; gap: 10px; }.forum-rail__item { border-radius: 10px 0 0 10px; display: flex; flex: 1; flex-direction: column; justify-content: space-between; min-height: 104px; padding: 13px; transition: filter .35s, transform .35s; }.forum-rail__item:hover { filter: brightness(1.08); transform: translateX(5px); }.forum-rail__item span { font-family: Georgia, serif; font-size: 12px; }.forum-rail__item i { align-self: flex-end; font-size: 14px; }.forum-rail__item strong { font-size: clamp(12px, .88vw, 15px); font-weight: 700; line-height: 1.15; }.forum-rail__item--deep { background: var(--fh-forest); color: #fff; }.forum-rail__item--mid { background: var(--fh-mid); }.forum-rail__item--light { background: var(--fh-mint); }.forum-rail__item--fresh { background: #b7db83; }.forum-rail__foot { display: flex; gap: 10px; padding-top: 14px; }.forum-rail__foot a { align-items: center; background: var(--fh-ink); border-radius: 50%; color: #fff; display: flex; height: 31px; justify-content: center; width: 31px; }
.forum-home { margin-left: calc(clamp(112px, 9.375vw, 142px) + 25px); padding: 30px 20px 0 0; }.forum-home > section { margin-bottom: var(--fh-gap); }.forum-panel { border: 1px solid var(--fh-ink); border-radius: var(--fh-radius); padding: var(--fh-pad); }.forum-label { font-size: 11px; font-weight: 800; letter-spacing: .12em; margin: 0; text-transform: uppercase; }.forum-button { align-items: center; border-radius: 9px; display: inline-flex; font-size: 15px; font-weight: 700; gap: 14px; justify-content: space-between; padding: 15px 18px; text-decoration: none; transition: transform .3s, background .3s; }.forum-button:hover { transform: translateY(-3px); }.forum-button--dark { background: var(--fh-ink); color: #fff; }.forum-button--light { background: #fff; color: var(--fh-ink); }
.forum-hero { align-items: center; border-radius: var(--fh-radius); color: #fff; display: grid; height: calc(100dvh - 50px); min-height: 610px; overflow: hidden; place-content: center; position: relative; text-align: center; }.forum-hero__image { background-image: var(--hero-image); background-position: center; background-size: cover; inset: 0; position: absolute; transform: scale(1.05); }.forum-hero__shade { background: rgba(6, 27, 17, .5); inset: 0; position: absolute; }.forum-hero__content { align-items: center; display: flex; flex-direction: column; max-width: min(850px, 80vw); position: relative; z-index: 1; }.forum-hero .forum-label { color: #cce78e; margin-bottom: 25px; }.forum-hero h1 { font-size: clamp(58px, 7.5vw, 124px); font-weight: 800; letter-spacing: -.09em; line-height: .89; margin: 0; }.forum-hero__description { font-size: clamp(16px, 1.65vw, 25px); line-height: 1.18; margin: 24px auto 0; max-width: 690px; }.forum-hero .forum-button { margin-top: 34px; }.forum-hero__counter { bottom: 28px; font-family: Georgia, serif; font-size: 12px; position: absolute; right: 32px; z-index: 1; }
.forum-browser { display: grid; gap: var(--fh-gap); grid-template-columns: .7fr 1fr; min-height: min(680px, 54vw); }.forum-browser__intro { background: var(--fh-mint); display: flex; flex-direction: column; justify-content: space-between; }.forum-browser__intro h2, .forum-featured h2, .forum-explore h2, .forum-community__tile--copy h2 { font-size: clamp(35px, 3.6vw, 62px); font-weight: 800; letter-spacing: -.08em; line-height: .95; margin: 0; }.forum-browser__intro > div > p, .forum-featured__intro p:not(.forum-label), .forum-explore__info > div > p, .forum-community__tile--copy > p:not(.forum-label) { font-size: 16px; line-height: 1.45; margin: 24px 0 0; max-width: 430px; }.forum-category-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 35px; }.forum-category-tags a { background: rgba(255,255,255,.58); border-radius: 100px; color: var(--fh-ink); font-size: 13px; font-weight: 700; padding: 8px 12px; text-decoration: none; }.forum-thread-panel { background: #f9faf5; display: flex; flex-direction: column; }.forum-thread-panel__head { align-items: center; display: flex; justify-content: space-between; }.forum-thread-panel__head a { color: var(--fh-ink); font-size: 13px; font-weight: 700; text-decoration: none; }.forum-thread-panel__list { margin-top: auto; }.forum-thread { align-items: center; border-top: 1px solid var(--fh-line); color: var(--fh-ink); display: grid; gap: 14px; grid-template-columns: 33px 1fr 115px 22px; padding: 17px 0; text-decoration: none; transition: color .25s, padding .25s; }.forum-thread:hover { color: var(--fh-green); padding-left: 8px; }.forum-thread__index { font-family: Georgia, serif; font-size: 12px; }.forum-thread__title { font-size: clamp(17px, 1.58vw, 25px); font-weight: 750; letter-spacing: -.045em; line-height: 1.05; }.forum-thread__meta { font-size: 11px; line-height: 1.5; opacity: .7; }.forum-thread__arrow { font-size: 18px; }.forum-thread--empty { grid-template-columns: 33px 1fr 22px; }
.forum-marquee { background: var(--fh-forest); border-radius: var(--fh-radius); color: #d7ef8d; overflow: hidden; padding: 12px 0; white-space: nowrap; }.forum-marquee__track { align-items: center; animation: forum-marquee 24s linear infinite; display: inline-flex; gap: 36px; min-width: max-content; }.forum-marquee span { font-size: clamp(17px, 1.6vw, 25px); font-weight: 800; letter-spacing: -.04em; }.forum-marquee b { font-size: 16px; } @keyframes forum-marquee { to { transform: translateX(-50%); } }
.forum-featured { display: flex; gap: var(--fh-gap); height: calc(100dvh - 125px); min-height: 590px; overflow: hidden; }.forum-featured__intro { background: var(--fh-green); color: #fff; display: flex; flex: 0 0 30%; flex-direction: column; justify-content: space-between; }.forum-featured__intro .forum-label { color: #d7ef8d; }.forum-featured__slider { flex: 1; min-width: 0; overflow: visible; position: relative; }.forum-feature-card { display: flex; flex-direction: column; gap: 14px; width: min(390px, 29vw); }.forum-feature-card__image { background: #b6d58c center / cover; border-radius: var(--fh-radius); flex: 1; min-height: 300px; }.forum-feature-card__data { background: #e0edd4; border-radius: var(--fh-radius); min-height: 185px; padding: var(--fh-pad); position: relative; }.forum-feature-card:nth-child(even) .forum-feature-card__data { background: #b9deae; }.forum-feature-card__data > span { font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }.forum-feature-card h3 { font-size: clamp(21px, 1.8vw, 31px); letter-spacing: -.06em; line-height: 1; margin: 13px 35px 11px 0; }.forum-feature-card p { font-size: 12px; margin: 0; opacity: .7; }.forum-feature-card__data a { align-items: center; background: var(--fh-ink); border-radius: 50%; bottom: var(--fh-pad); color: #fff; display: flex; height: 35px; justify-content: center; position: absolute; right: var(--fh-pad); text-decoration: none; width: 35px; }.forum-slider-controls { display: flex; gap: 8px; margin-top: 14px; }.forum-slider-controls button { background: var(--fh-ink); border: 0; border-radius: 50%; color: #fff; height: 40px; width: 40px; }
.forum-explore { display: grid; gap: var(--fh-gap); grid-template-columns: .72fr 1fr; min-height: 700px; }.forum-explore__info { display: flex; flex-direction: column; justify-content: space-between; }.forum-explore__categories { margin-top: 30px; }.forum-explore__categories a { align-items: center; border-top: 1px solid var(--fh-line); color: var(--fh-ink); display: flex; font-size: 16px; font-weight: 700; justify-content: space-between; padding: 10px 0; text-decoration: none; }.forum-gallery { border: 1px solid var(--fh-ink); border-radius: var(--fh-radius); overflow: hidden; position: relative; }.forum-gallery__slide { background: #c7e0b8 center / cover; min-height: 700px; }.forum-gallery__stamp { align-items: center; background: var(--fh-pale); border: 1px solid var(--fh-ink); display: flex; gap: 12px; height: clamp(80px, 9vw, 140px); justify-content: center; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); width: clamp(110px, 11vw, 170px); z-index: 2; }.forum-gallery__stamp span { font-size: clamp(30px, 3vw, 53px); font-weight: 800; letter-spacing: -.09em; }.forum-gallery__stamp small { font-size: 10px; font-weight: 700; line-height: 1.2; }
.forum-community { display: grid; gap: var(--fh-gap); grid-template-columns: .8fr 1fr .8fr; min-height: 620px; }.forum-community__tile { background: #91bd78 center / cover; border-radius: var(--fh-radius); color: #fff; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; padding: var(--fh-pad); position: relative; text-decoration: none; }.forum-community__tile:not(.forum-community__tile--copy)::before { background: linear-gradient(0deg, rgba(6,28,18,.86), transparent 65%); content: ''; inset: 0; position: absolute; }.forum-community__tile > * { position: relative; z-index: 1; }.forum-community__tile > span { font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }.forum-community__tile h3 { font-size: clamp(22px, 2vw, 34px); letter-spacing: -.06em; line-height: 1.02; margin: 12px 0 0; }.forum-community__tile > .bi { font-size: 23px; margin-left: auto; margin-top: 18px; }.forum-community__tile--copy { background: #b7db83; color: var(--fh-ink); justify-content: center; }.forum-community__go { border-bottom: 1px solid var(--fh-ink); font-size: 14px; font-weight: 800; margin-top: 28px; padding-bottom: 8px; width: max-content; }
.forum-values { display: flex; gap: var(--fh-gap); }.forum-value { background: #cfe7c8; border-radius: var(--fh-radius); flex: 1; padding: clamp(28px, 3.2vw, 60px); text-align: center; }.forum-value:nth-child(2) { background: #a8d29c; }.forum-value:nth-child(3) { background: #e0edbd; }.forum-value i { font-size: 38px; }.forum-value h3 { font-size: clamp(45px, 5vw, 85px); letter-spacing: -.09em; line-height: 1; margin: 32px 0 8px; }.forum-value p { font-size: 14px; font-weight: 700; margin: 0; }
.forum-join { align-items: center; background: var(--fh-forest); border-radius: var(--fh-radius); color: #fff; display: flex; flex-direction: column; min-height: 650px; justify-content: center; padding: 80px 25px; text-align: center; }.forum-join .forum-label { color: #d7ef8d; }.forum-join h2 { font-size: clamp(54px, 7.2vw, 115px); font-weight: 800; letter-spacing: -.09em; line-height: .88; margin: 38px 0; }.forum-join em { color: #d7ef8d; font-family: Georgia, serif; font-weight: 400; }
@media (max-width: 1023px) { body:has(.forum-home) .footer { margin-left: 0; padding: 18px 20px 30px; }.forum-rail { background: var(--fh-pale); flex-direction: row; height: 74px; padding: 10px; position: sticky; width: 100%; }.forum-rail__brand { align-items: center; display: flex; padding: 0 8px; }.forum-rail__brand span { max-width: 150px; white-space: nowrap; }.forum-rail__menu { flex-direction: row; gap: 6px; margin-left: auto; }.forum-rail__item { align-items: center; border-radius: 8px; flex: 0 0 auto; justify-content: center; min-height: 0; padding: 9px 12px; }.forum-rail__item span, .forum-rail__item i { display: none; }.forum-rail__item strong { font-size: 12px; }.forum-rail__foot { display: none; }.forum-home { margin-left: 0; padding: 0 10px; }.forum-hero { border-radius: 0 0 var(--fh-radius) var(--fh-radius); height: calc(100dvh - 74px); }.forum-browser, .forum-explore { grid-template-columns: 1fr; }.forum-browser { min-height: auto; }.forum-browser__intro { gap: 55px; min-height: 480px; }.forum-thread-panel { min-height: 520px; }.forum-featured { flex-direction: column; height: auto; overflow: visible; }.forum-featured__intro { flex-basis: auto; gap: 55px; min-height: 420px; }.forum-featured__slider { padding-bottom: 56px; }.forum-feature-card { width: min(72vw, 360px); }.forum-explore { min-height: 0; }.forum-explore__info { gap: 50px; min-height: 540px; }.forum-gallery__slide { min-height: 580px; }.forum-community { min-height: 500px; }.forum-values { flex-wrap: wrap; }.forum-value { flex-basis: calc(50% - var(--fh-gap)); } }
@media (max-width: 600px) { .forum-rail__item:nth-child(2), .forum-rail__item:nth-child(3) { display: none; }.forum-rail__brand { font-size: 17px; }.forum-rail__item { padding: 9px 10px; }.forum-hero__content { max-width: calc(100% - 35px); }.forum-hero h1 { font-size: clamp(50px, 15vw, 76px); }.forum-hero__description { font-size: 16px; line-height: 1.35; }.forum-browser__intro, .forum-thread-panel, .forum-featured__intro, .forum-explore__info { border-radius: 30px; }.forum-thread { grid-template-columns: 28px 1fr 20px; }.forum-thread__meta { display: none; }.forum-feature-card { width: 79vw; }.forum-community { grid-template-columns: 1fr; }.forum-community__tile { min-height: 380px; }.forum-community__tile--copy { min-height: 350px; }.forum-values { flex-direction: column; }.forum-value { flex-basis: auto; }.forum-join { min-height: 520px; }.forum-join h2 { font-size: 54px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; scroll-behavior: auto !important; transition-duration: .01ms !important; } }

/* 首页全部分类索引：以内容地图呈现，避免把分类堆进全站侧栏。 */
.forum-directory { background: #163f27; border-radius: var(--fh-radius); color: #fff; padding: clamp(28px, 4.5vw, 72px); }
.forum-directory__head { align-items: end; display: flex; justify-content: space-between; margin-bottom: clamp(26px, 3.5vw, 52px); }
.forum-directory__head .forum-label { color: #cbe99a; margin-bottom: 18px; }
.forum-directory__head h2 { font-size: clamp(39px, 4.6vw, 75px); font-weight: 800; letter-spacing: -.085em; line-height: .9; margin: 0; }
.forum-directory__head h2 em { color: #cbe99a; font-family: Georgia, serif; font-weight: 400; }
.forum-directory__summary { align-items: baseline; display: flex; gap: 10px; text-align: right; }
.forum-directory__summary strong { color: #cbe99a; font-size: clamp(42px, 4vw, 64px); letter-spacing: -.09em; line-height: 1; }
.forum-directory__summary span { color: rgba(255,255,255,.72); font-size: 11px; font-weight: 700; line-height: 1.45; }
.forum-directory__grid { display: grid; gap: 10px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.forum-directory__card { background: rgba(255,255,255,.08); border: 1px solid rgba(224, 243, 211, .15); color: #fff; display: flex; flex-direction: column; min-height: 240px; padding: 18px; position: relative; text-decoration: none; transition: background .25s ease, transform .25s ease; }
.forum-directory__card:hover { background: #ddecce; color: #173e27; transform: translateY(-5px); }
.forum-directory__number { color: #cbe99a; font-family: Georgia, serif; font-size: 12px; }
.forum-directory__icon { align-self: flex-end; color: #cbe99a; font-size: 25px; margin-top: -12px; }
.forum-directory__card h3 { font-size: clamp(21px, 1.8vw, 30px); letter-spacing: -.06em; line-height: 1; margin: 34px 0 10px; }
.forum-directory__card p { color: rgba(255,255,255,.7); display: -webkit-box; font-size: 12px; line-height: 1.5; margin: 0; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.forum-directory__meta { align-items: center; border-top: 1px solid rgba(224, 243, 211, .18); display: flex; font-size: 11px; font-weight: 700; gap: 4px; margin-top: auto; padding-top: 13px; }
.forum-directory__meta b { color: #cbe99a; font-size: 17px; letter-spacing: -.05em; }.forum-directory__meta i { margin-left: auto; font-size: 15px; }
.forum-directory__card:hover .forum-directory__number, .forum-directory__card:hover .forum-directory__icon, .forum-directory__card:hover .forum-directory__meta b { color: #28713a; }.forum-directory__card:hover p { color: rgba(23,62,39,.68); }.forum-directory__card:hover .forum-directory__meta { border-color: rgba(23,62,39,.17); }
.forum-directory__empty { color: #cbe99a; font-size: 15px; font-weight: 700; text-decoration: none; }
@media (max-width: 1023px) { .forum-directory__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .forum-directory { border-radius: 23px; padding: 26px 18px; }.forum-directory__head { align-items: start; flex-direction: column; gap: 17px; margin-bottom: 25px; }.forum-directory__head h2 { font-size: 37px; }.forum-directory__summary { text-align: left; }.forum-directory__summary strong { font-size: 40px; }.forum-directory__grid { gap: 8px; grid-template-columns: repeat(2, minmax(0, 1fr)); }.forum-directory__card { min-height: 192px; padding: 14px; }.forum-directory__icon { font-size: 21px; }.forum-directory__card h3 { font-size: 20px; margin: 23px 0 8px; }.forum-directory__card p { display: none; }.forum-directory__meta { font-size: 10px; padding-top: 10px; }.forum-directory__meta b { font-size: 15px; } }

/* 动态分类导航：后台新增分类会自动成为此处的直接跳转链接。 */
.forum-category-navigation { align-items: center; background: #fff; border: 1px solid rgba(16,39,28,.13); border-radius: 14px; display: flex; gap: 16px; margin: 0 0 16px; padding: 10px 12px; }
.forum-category-navigation__label { align-items: center; color: var(--fh-ink); display: inline-flex; flex: 0 0 auto; font-size: 12px; font-weight: 800; gap: 7px; padding: 0 6px; white-space: nowrap; }
.forum-category-navigation__label i { color: var(--fh-green); font-size: 15px; }
.forum-category-navigation__links { align-items: center; display: flex; gap: 7px; min-width: 0; overflow-x: auto; padding-bottom: 1px; scrollbar-width: none; }
.forum-category-navigation__links::-webkit-scrollbar { display: none; }
.forum-category-navigation__links a { align-items: center; background: #edf4e9; border-radius: 999px; color: #244d30; display: inline-flex; flex: 0 0 auto; font-size: 12px; font-weight: 700; gap: 5px; padding: 7px 10px; text-decoration: none; transition: background .2s ease, color .2s ease; }
.forum-category-navigation__links a:hover { background: var(--fh-forest); color: #fff; }.forum-category-navigation__links i { font-size: 10px; }
@media (max-width: 767px) { .forum-category-navigation { border-radius: 0; border-left: 0; border-right: 0; gap: 8px; margin: 0 -10px 10px; padding: 9px 10px; }.forum-category-navigation__label { font-size: 11px; padding-left: 4px; }.forum-category-navigation__links { gap: 6px; }.forum-category-navigation__links a { font-size: 11px; padding: 7px 9px; } }

/* 桌面端分类直接进入 Hero 顶部主导航；独立分类条仅作为移动端可滑动导航。 */
@media (min-width: 768px) { .forum-category-navigation { display: none; }.forum-topbar__links { flex: 1; margin: 0 clamp(14px, 2vw, 31px); min-width: 0; overflow-x: auto; scrollbar-width: none; }.forum-topbar__links::-webkit-scrollbar { display: none; }.forum-topbar__links a { flex: 0 0 auto; white-space: nowrap; }.forum-topbar__actions { flex: 0 0 auto; } }

/* 桌面端极简导航轨：顶部负责分类，左侧只保留高频操作。 */
@media (min-width: 1024px) {
    .forum-rail { align-items: center; background: #153e27; border-radius: 18px; bottom: 22px; height: auto; left: 18px; padding: 16px 9px; top: 22px; width: 96px; }
    .forum-home { margin-left: 136px; }
    .forum-rail__brand { padding: 0; }.forum-rail__brand-mark { background: #e2f0d0; border-radius: 50%; color: #153e27; font-size: 19px; height: 38px; width: 38px; }
    .forum-rail__brand-name, .forum-rail__brand b { display: none !important; }
    .forum-rail__menu { align-items: center; flex: 0; gap: 8px; justify-content: center; margin: 23px 0 0; width: 100%; }
    .forum-rail__mini { background: rgba(255,255,255,.09); border: 1px solid rgba(226,240,208,.12); border-radius: 10px; color: #e8f3e2; display: grid; flex: 0 0 66px; grid-template-columns: 1fr auto; grid-template-rows: 1fr auto; height: 66px; min-height: 0; padding: 9px; position: relative; width: 76px; }
    .forum-rail__mini > span { color: #b9dd99; display: block; font-family: Georgia, serif; font-size: 10px; }.forum-rail__mini > i { align-self: start; font-size: 14px; justify-self: end; }.forum-rail__mini > strong { font-size: 11px; font-weight: 700; grid-column: 1 / -1; line-height: 1.1; }
    .forum-rail__mini:hover, .forum-rail__mini.is-active { background: #dceec8; color: #153e27; filter: none; transform: translateX(2px); }.forum-rail__mini:hover > span, .forum-rail__mini.is-active > span { color: #34723a; }
    .forum-rail__item--create { align-items: center; background: #b9df8e !important; border-radius: 50%; color: #153e27 !important; display: flex; flex: 0 0 42px; height: 42px; justify-content: center; margin-top: 4px; min-height: 0; padding: 0; position: relative; width: 42px; }.forum-rail__item--create i { font-size: 20px; }.forum-rail__item--create span { display: none; }.forum-rail__item--create:hover { background: #d2eead !important; transform: translateY(-2px); }
    .forum-rail__item[data-tooltip]::after { background: #102d1b; border-radius: 7px; color: #fff; content: attr(data-tooltip); font-size: 11px; font-weight: 700; left: 57px; opacity: 0; padding: 7px 9px; pointer-events: none; position: absolute; top: 50%; transform: translateY(-50%) translateX(-4px); transition: opacity .18s ease, transform .18s ease; white-space: nowrap; z-index: 10; }
    .forum-rail__item[data-tooltip]:hover::after { opacity: 1; transform: translateY(-50%) translateX(0); }
    .forum-rail__foot { align-items: center; flex-direction: column; gap: 9px; margin-top: auto; padding-top: 0; width: 100%; }.forum-rail__status { color: #d7ebd4; font-size: 0; margin: 0; }.forum-rail__status b { height: 7px; width: 7px; }.forum-rail__foot a { background: rgba(255,255,255,.1); height: 32px; width: 32px; }.forum-rail__foot a:hover { background: rgba(226,240,208,.2); }
}

/* 首页转化入口：只复用现有分类和主题，不引入商品、购买或数据库逻辑。 */
.forum-solutions { background: #f8faf4; border: 1px solid rgba(16,39,28,.13); border-radius: var(--fh-radius); padding: clamp(28px,4vw,62px); }
.forum-solutions__head { align-items: end; display: flex; gap: 30px; justify-content: space-between; margin-bottom: clamp(28px,4vw,54px); }
.forum-solutions__head h2 { font-size: clamp(38px,4.5vw,72px); font-weight: 800; letter-spacing: -.085em; line-height: .92; margin: 12px 0 0; }.forum-solutions__head h2 em { color: var(--fh-green); font-family: Georgia,serif; font-weight: 400; }.forum-solutions__head > p { font-size: 15px; line-height: 1.6; margin: 0; max-width: 360px; }
.forum-solutions__grid { display: grid; gap: 12px; grid-template-columns: repeat(3,minmax(0,1fr)); }
.forum-solution-card { background: #e5f0de; border-radius: 18px; color: var(--fh-ink); display: flex; flex-direction: column; min-height: 340px; overflow: hidden; padding: clamp(20px,2.2vw,32px); position: relative; text-decoration: none; transition: transform .25s ease, background .25s ease; }.forum-solution-card:nth-child(2) { background: #d1e6b8; }.forum-solution-card:nth-child(3) { background: #c2dfbf; }.forum-solution-card:hover { background: #b7db83; transform: translateY(-5px); }.forum-solution-card--primary { background: var(--fh-forest); color: #fff; }.forum-solution-card--primary:hover { background: var(--fh-green); }
.forum-solution-card > i { font-size: 32px; margin: auto 0 18px; }.forum-solution-card__number { font-family: Georgia,serif; font-size: 12px; opacity: .72; }.forum-solution-card small { font-size: 11px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }.forum-solution-card h3 { font-size: clamp(24px,2vw,34px); letter-spacing: -.06em; line-height: 1; margin: 11px 0; }.forum-solution-card p { font-size: 13px; line-height: 1.55; margin: 0; max-width: 260px; opacity: .76; }.forum-solution-card__link { border-top: 1px solid currentColor; font-size: 12px; font-weight: 800; margin-top: 24px; padding-top: 13px; }.forum-solution-card__link i { float: right; font-size: 15px; }
.forum-proof-strip { align-items: center; border-top: 1px solid rgba(16,39,28,.16); display: grid; gap: 16px; grid-template-columns: repeat(3,1fr) auto; margin-top: 17px; padding-top: 18px; }.forum-proof-strip div { align-items: baseline; display: flex; gap: 7px; }.forum-proof-strip strong { font-size: 24px; letter-spacing: -.07em; }.forum-proof-strip span { font-size: 11px; font-weight: 700; opacity: .67; }.forum-proof-strip a { color: var(--fh-ink); font-size: 12px; font-weight: 800; text-decoration: none; white-space: nowrap; }.forum-proof-strip a i { margin-left: 5px; }
@media (max-width: 767px) { .forum-solutions { border-radius: 23px; padding: 26px 20px; }.forum-solutions__head { align-items: start; display: block; margin-bottom: 25px; }.forum-solutions__head h2 { font-size: 38px; }.forum-solutions__head > p { font-size: 13px; margin-top: 17px; }.forum-solutions__grid { grid-template-columns: 1fr; }.forum-solution-card { border-radius: 17px; min-height: 205px; padding: 19px; }.forum-solution-card > i { font-size: 25px; margin: 19px 0 13px; }.forum-solution-card h3 { font-size: 25px; }.forum-solution-card p { font-size: 12px; }.forum-solution-card__link { margin-top: 17px; padding-top: 10px; }.forum-proof-strip { gap: 10px; grid-template-columns: repeat(3,1fr); margin-top: 14px; padding-top: 15px; }.forum-proof-strip div { align-items: start; flex-direction: column; gap: 0; }.forum-proof-strip strong { font-size: 21px; }.forum-proof-strip span { font-size: 10px; }.forum-proof-strip a { grid-column: 1 / -1; padding-top: 8px; } }

.forum-cases { background: var(--fh-forest); border-radius: var(--fh-radius); color: #fff; display: grid; gap: clamp(28px,5vw,82px); grid-template-columns: minmax(250px,.68fr) 1fr; padding: clamp(30px,5vw,75px); }.forum-cases__intro { align-items: start; display: flex; flex-direction: column; }.forum-cases .forum-label { color: #cbe99a; }.forum-cases h2 { font-size: clamp(39px,4.4vw,70px); letter-spacing: -.085em; line-height: .92; margin: 17px 0 0; }.forum-cases__intro > p:not(.forum-label) { font-size: 14px; line-height: 1.6; margin: 25px 0; max-width: 320px; opacity: .73; }.forum-cases .forum-button { margin-top: auto; }.forum-cases__list { border-top: 1px solid rgba(255,255,255,.22); }.forum-case { align-items: center; border-bottom: 1px solid rgba(255,255,255,.22); color: #fff; display: grid; gap: 20px; grid-template-columns: 36px 1fr 24px; min-height: 158px; padding: 22px 0; text-decoration: none; transition: color .2s ease, padding .2s ease; }.forum-case:hover { color: #cbe99a; padding-left: 9px; }.forum-case__number { align-self: start; font-family: Georgia,serif; font-size: 12px; }.forum-case small { color: #cbe99a; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }.forum-case h3 { font-size: clamp(22px,2vw,34px); letter-spacing: -.055em; line-height: 1.05; margin: 9px 0; }.forum-case p { font-size: 12px; margin: 0; opacity: .68; }.forum-case > i { font-size: 20px; }
@media (max-width: 767px) { .forum-cases { border-radius: 23px; display: block; padding: 27px 20px; }.forum-cases h2 { font-size: 39px; }.forum-cases__intro > p:not(.forum-label) { font-size: 13px; margin: 17px 0 21px; }.forum-cases .forum-button { font-size: 13px; padding: 12px 14px; }.forum-cases__list { margin-top: 25px; }.forum-case { gap: 12px; grid-template-columns: 25px minmax(0,1fr) 18px; min-height: 124px; padding: 17px 0; }.forum-case h3 { display: -webkit-box; font-size: 21px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }.forum-case p { font-size: 11px; } }

/* 文章配图低频切换：仅淡出图片本身，不影响主题链接、文字或卡片布局。 */
[data-random-article-image] { transition: opacity .34s ease; } [data-random-article-image].is-image-switching { opacity: .22; }.forum-hero__image { transition: opacity .46s ease, transform 1.2s ease; }.forum-hero__image.is-hero-image-switching { opacity: .34; }


/* 首页增强：桌面顶栏、图文帖子列表与各端导航断点 */
.forum-rail__brand { align-items: center; display: flex; gap: 7px; padding: 0 8px 20px 0; }
.forum-rail__brand-mark { align-items: center; background: var(--fh-ink); border-radius: 8px; color: #d7ef8d; display: flex; font-family: Georgia, serif; font-size: 22px; height: 34px; justify-content: center; width: 34px; }
.forum-rail__brand-name { font-size: 15px; letter-spacing: -.06em; max-width: 68px; word-break: break-all; }
.forum-rail__brand b { font-size: 20px; margin-left: -5px; }
.forum-rail__status { align-items: center; display: flex; font-size: 10px; font-weight: 800; gap: 5px; margin-right: auto; }
.forum-rail__status b { background: #a8d855; border-radius: 50%; height: 7px; width: 7px; }
.forum-topbar { align-items: center; backdrop-filter: blur(13px); -webkit-backdrop-filter: blur(13px); background: rgba(8, 31, 20, .46); border: 1px solid rgba(255,255,255,.24); border-radius: 12px; display: flex; justify-content: space-between; left: 20px; padding: 10px 11px 10px 15px; position: absolute; right: 20px; top: 20px; z-index: 3; }
.forum-topbar a { color: #fff; font-size: 13px; text-decoration: none; }.forum-topbar__brand { align-items: center; display: flex; font-weight: 800; gap: 7px; letter-spacing: -.04em; }.forum-topbar__brand span { align-items: center; background: #d7ef8d; border-radius: 5px; color: var(--fh-ink); display: inline-flex; font-family: Georgia, serif; font-size: 16px; height: 25px; justify-content: center; width: 25px; }.forum-topbar__links { display: flex; gap: clamp(14px, 2vw, 31px); }.forum-topbar__links a { opacity: .82; transition: opacity .2s; }.forum-topbar__links a:hover { opacity: 1; }.forum-topbar__actions { align-items: center; display: flex; gap: 17px; }.forum-topbar__primary { background: #d7ef8d; border-radius: 7px; color: var(--fh-ink) !important; font-weight: 800; padding: 8px 11px; }
.forum-thread { grid-template-columns: 33px 64px 1fr 115px 22px; padding: 12px 0; }.forum-thread__image { background: #b9d8a9 center / cover; border-radius: 9px; display: block; height: 54px; width: 64px; }
@media (max-width: 1023px) { .forum-topbar { display: none; }.forum-rail__brand-name { max-width: 120px; white-space: nowrap; }.forum-rail__brand-mark { flex: 0 0 34px; }.forum-thread { grid-template-columns: 28px 58px 1fr 20px; }.forum-thread__image { height: 50px; width: 58px; }.forum-thread__meta { display: none; } }
@media (max-width: 600px) { .forum-rail__brand-name { display: none; }.forum-thread { gap: 10px; grid-template-columns: 25px 46px 1fr 20px; }.forum-thread__image { height: 45px; width: 46px; } }

/* 平板保持内容优先：横向导航、单列阅读与可横滑精选卡片。 */
@media (min-width: 768px) and (max-width: 1023px) { .forum-browser__intro, .forum-featured__intro, .forum-explore__info { min-height: 360px; }.forum-thread-panel { min-height: 0; }.forum-feature-card { width: min(52vw, 390px); }.forum-community { grid-template-columns: 1fr 1fr; }.forum-community__tile--copy { grid-column: span 2; min-height: 310px; } }

/* 手机使用独立信息架构，不压缩桌面左侧栏。 */
.forum-mobile-nav, .forum-mobile-tabs { display: none; }
@media (max-width: 767px) {
    body:has(.forum-home) { padding-bottom: 74px; }
    body:has(.forum-home) .footer { margin: 0; padding: 18px 16px 96px; }
    .forum-rail { display: none !important; }
    .forum-mobile-nav { align-items: center; background: rgba(243,245,237,.94); border-bottom: 1px solid rgba(16,39,28,.12); display: flex; height: 62px; justify-content: space-between; left: 0; padding: 0 16px; position: fixed; right: 0; top: 0; z-index: 1100; }
    .forum-mobile-nav a { color: var(--fh-ink); text-decoration: none; }.forum-mobile-nav__brand { align-items: center; display: flex; font-size: 16px; font-weight: 800; gap: 7px; letter-spacing: -.05em; }.forum-mobile-nav__brand span { align-items: center; background: var(--fh-ink); border-radius: 6px; color: #d7ef8d; display: inline-flex; font-family: Georgia, serif; height: 27px; justify-content: center; width: 27px; }.forum-mobile-nav__tools { align-items: center; display: flex; gap: 13px; }.forum-mobile-nav__tools > a { align-items: center; display: flex; font-size: 19px; height: 31px; justify-content: center; width: 31px; }.forum-mobile-nav__create { background: var(--fh-green); border-radius: 50%; color: #fff !important; }
    .forum-mobile-tabs { align-items: center; background: rgba(250,251,247,.97); border-top: 1px solid rgba(16,39,28,.12); bottom: 0; display: flex; height: 70px; justify-content: space-around; left: 0; padding: 5px 12px 7px; position: fixed; right: 0; z-index: 1100; }.forum-mobile-tabs a { align-items: center; color: rgba(16,39,28,.75); display: flex; flex: 1; flex-direction: column; font-size: 10px; gap: 3px; justify-content: center; text-decoration: none; }.forum-mobile-tabs a i { font-size: 18px; }.forum-mobile-tabs__create { background: var(--fh-green); border: 4px solid var(--fh-pale); border-radius: 50%; color: #fff !important; flex: 0 0 auto !important; height: 54px; margin-top: -28px; width: 54px; }.forum-mobile-tabs__create i { font-size: 23px !important; }
    .forum-home { padding: 62px 10px 0; }.forum-home > section { margin-bottom: 12px; }.forum-topbar, .forum-hero__counter { display: none; }
    .forum-hero { border-radius: 0 0 25px 25px; height: calc(72svh - 62px); min-height: 410px; }.forum-hero__shade { background: linear-gradient(0deg, rgba(7,36,22,.76), rgba(7,36,22,.32)); }.forum-hero__content { align-items: flex-start; max-width: none; padding: 0 23px; text-align: left; }.forum-hero .forum-label { font-size: 10px; margin-bottom: 16px; }.forum-hero h1 { font-size: clamp(48px, 13.4vw, 65px); line-height: .92; }.forum-hero__description { -webkit-line-clamp: 2; -webkit-box-orient: vertical; display: -webkit-box; font-size: 15px; line-height: 1.4; margin: 16px 0 0; overflow: hidden; }.forum-hero .forum-button { font-size: 14px; margin-top: 22px; padding: 13px 15px; }
    .forum-browser { gap: 12px; grid-template-columns: 1fr; }.forum-browser__intro { gap: 18px; min-height: 0; padding: 24px 20px; }.forum-browser__intro h2 { font-size: 35px; }.forum-browser__intro > div > p { display: none; }.forum-category-tags { flex-wrap: nowrap; margin: 0 -20px; overflow-x: auto; padding: 0 20px 2px; scrollbar-width: none; }.forum-category-tags::-webkit-scrollbar { display: none; }.forum-category-tags a { flex: 0 0 auto; font-size: 12px; padding: 8px 11px; }.forum-thread-panel { border: 0; border-radius: 23px; min-height: 0; padding: 20px; }.forum-thread-panel__head { margin-bottom: 5px; }.forum-thread { gap: 10px; grid-template-columns: 25px 58px minmax(0, 1fr) 19px; padding: 12px 0; }.forum-thread__image { border-radius: 8px; height: 55px; width: 58px; }.forum-thread__title { display: -webkit-box; font-size: 16px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-height: 1.17; overflow: hidden; }.forum-thread__meta { display: none; }.forum-thread__index { align-self: start; padding-top: 3px; }.forum-thread--empty { grid-template-columns: 25px 1fr 19px; }
    .forum-marquee { border-radius: 18px; padding: 9px 0; }.forum-marquee__track { animation-duration: 19s; gap: 22px; }.forum-marquee span { font-size: 16px; }
    .forum-featured { display: block; height: auto; min-height: 0; overflow: visible; }.forum-featured__intro { border-radius: 23px; gap: 17px; min-height: 0; padding: 25px 20px; }.forum-featured__intro h2 { font-size: 35px; }.forum-featured__intro p:not(.forum-label) { display: none; }.forum-featured__intro .forum-button { font-size: 13px; padding: 12px 14px; }.forum-featured__slider { margin-top: 12px; padding: 0 0 46px; }.forum-feature-card { gap: 9px; width: 82vw; }.forum-feature-card__image { border-radius: 20px; flex: 0 0 260px; min-height: 0; }.forum-feature-card__data { border-radius: 20px; min-height: 150px; padding: 19px; }.forum-feature-card h3 { font-size: 23px; margin: 10px 37px 9px 0; }.forum-feature-card__data a { bottom: 19px; right: 19px; }.forum-slider-controls { bottom: 0; left: 0; margin: 0; position: absolute; }
    .forum-explore, .forum-values { display: none; }.forum-community { display: block; min-height: 0; }.forum-community__tile { display: none; }.forum-community__tile--copy { border-radius: 23px; display: flex; min-height: 300px; padding: 26px 20px; }.forum-community__tile--copy h2 { font-size: 35px; }.forum-community__tile--copy > p:not(.forum-label) { font-size: 15px; line-height: 1.4; margin-top: 17px; }.forum-community__go { font-size: 13px; margin-top: 19px; }.forum-join { border-radius: 23px; min-height: 390px; padding: 55px 20px; }.forum-join h2 { font-size: clamp(44px, 13vw, 58px); margin: 25px 0; }.forum-join .forum-button { font-size: 14px; padding: 13px 15px; }
}