/* ============ 地标集 TagLand · Design Tokens ============ */
:root{
  --c-primary:#D9481C; --c-primary-h:#BC3A13; --c-teal:#0E7C7B; --c-gold:#C9A227;
  --c-bg:#FAF5EC; --c-surface:#FFFDF8; --c-surface2:#F3ECDD;
  --c-border:#E6DCC8; --c-text:#292420; --c-sub:#7A7166;
  --c-success:#2F8F4E; --c-warn:#C98A1B; --c-danger:#C0392B;
  --f-display:"Kaiti SC","STKaiti","KaiTi","STSong",serif;
  --f-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --f-mono:"SF Mono","Consolas",monospace;
  --r-sm:6px; --r-md:10px; --r-lg:16px; --r-pill:999px;
  --sh-sm:0 1px 2px rgba(43,36,32,.05);
  --sh-md:0 6px 20px -8px rgba(43,36,32,.14);
  --sh-lg:0 18px 44px -16px rgba(43,36,32,.22);
  --topbar-h:64px; --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--f-body);color:var(--c-text);background:var(--c-bg);line-height:1.65;font-size:14px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.grain{position:fixed;inset:0;z-index:200;pointer-events:none;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='linear' slope='0.05'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");}

/* ============ Reveal motion ============ */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.reveal{animation:rise .6s cubic-bezier(.22,.8,.32,1) both}
.reveal-2{animation-delay:.08s}.reveal-3{animation-delay:.16s}.reveal-4{animation-delay:.24s}.reveal-5{animation-delay:.32s}.reveal-6{animation-delay:.4s}

/* ============ Topbar (App Shell — verbatim on every page) ============ */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-h);z-index:100;background:rgba(250,245,236,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-border)}
.topbar-in{max-width:var(--maxw);margin:0 auto;height:100%;padding:0 24px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:34px;height:34px;border-radius:8px;background:var(--c-primary);color:#FFFDF8;font-family:var(--f-display);font-size:17px;font-weight:700;display:grid;place-items:center;box-shadow:var(--sh-sm);transform:rotate(-3deg)}
.brand-text{font-family:var(--f-display);font-size:20px;font-weight:700;letter-spacing:.02em;line-height:1}
.brand-text i{display:block;font-style:normal;font-family:var(--f-mono);font-size:10px;color:var(--c-sub);letter-spacing:.14em;margin-top:2px}
.mainnav{display:flex;gap:2px;flex:1;overflow-x:auto}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--r-pill);font-size:14px;color:var(--c-sub);white-space:nowrap;transition:.2s}
.nav-link svg{width:16px;height:16px;flex-shrink:0}
.nav-link:hover{color:var(--c-text);background:var(--c-surface2)}
.nav-link.active{color:var(--c-primary);background:rgba(217,72,28,.09);font-weight:600}
.topbar-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{display:none;background:none;border:1px solid var(--c-border);border-radius:var(--r-sm);padding:6px;cursor:pointer;color:var(--c-text)}
.user-slot{display:flex;align-items:center;gap:8px;font-size:13px}
.user-chip{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border:1px solid var(--c-border);border-radius:var(--r-pill);background:var(--c-surface)}
.user-chip .avatar{width:26px;height:26px;border-radius:50%;background:var(--c-primary);color:#fff;display:grid;place-items:center;font-family:var(--f-display);font-size:13px}
.btn-logout{background:none;border:none;color:var(--c-sub);cursor:pointer;font-size:12px;padding:2px 4px}
.btn-logout:hover{color:var(--c-danger)}
.site-main{padding-top:var(--topbar-h);min-height:calc(100vh - 200px)}

/* ============ Footer ============ */
.site-footer{border-top:1px solid var(--c-border);background:var(--c-surface);margin-top:64px}
.footer-in{max-width:var(--maxw);margin:0 auto;padding:32px 24px;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.footer-brand{font-family:var(--f-display);font-size:18px;font-weight:700}
.footer-note{color:var(--c-sub);font-size:12px;margin-top:6px;max-width:340px}
.footer-links{display:flex;gap:32px;font-size:13px}
.footer-links h5{font-size:12px;color:var(--c-sub);margin-bottom:10px;letter-spacing:.08em}
.footer-links a{display:block;color:var(--c-text);padding:3px 0;transition:.2s}
.footer-links a:hover{color:var(--c-primary)}
.footer-copy{border-top:1px solid var(--c-border);text-align:center;padding:14px;font-size:12px;color:var(--c-sub)}

/* ============ Buttons / Inputs ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--f-body);font-size:14px;padding:10px 18px;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;transition:.2s;text-decoration:none;line-height:1.2}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--c-primary);color:#FFFDF8}
.btn-primary:hover{background:var(--c-primary-h);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-ghost{border-color:var(--c-border);color:var(--c-text);background:var(--c-surface)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary)}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:var(--r-sm)}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field .hint{font-size:12px;color:var(--c-sub);margin-top:4px}
.input{width:100%;padding:10px 13px;border:1px solid var(--c-border);border-radius:var(--r-md);background:var(--c-surface);font-family:var(--f-body);font-size:14px;color:var(--c-text);outline:none;transition:.2s}
.input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(217,72,28,.12)}
.input.err{border-color:var(--c-danger)}
textarea.input{resize:vertical;min-height:90px}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237A7166' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.err-msg{color:var(--c-danger);font-size:12px;margin-top:4px;display:none}
.err-msg.show{display:block}

/* ============ Cards / Chips / Tags ============ */
.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;transition:.24s cubic-bezier(.22,.8,.32,1)}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#DCCFB6}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:3px 9px;border-radius:var(--r-pill);font-weight:600;letter-spacing:.02em}
.chip-guide{background:rgba(217,72,28,.1);color:var(--c-primary)}
.chip-play{background:rgba(14,124,123,.1);color:var(--c-teal)}
.chip-rent{background:rgba(201,162,39,.14);color:#96730D}
.chip-hot{background:#292420;color:#F3ECDD}
.chip-src{border:1px dashed var(--c-border);color:var(--c-sub);background:transparent;font-weight:400}

/* Tag wall */
.tag-wall{display:flex;flex-wrap:wrap;gap:12px 14px;justify-content:center;padding:8px 0}
.tag{font-family:var(--f-display);display:inline-flex;align-items:baseline;gap:6px;padding:.28em .85em;border-radius:var(--r-pill);cursor:pointer;border:1px solid transparent;transition:.22s cubic-bezier(.22,.8,.32,1);color:var(--c-text);background:transparent;user-select:none}
.tag .cnt{font-family:var(--f-mono);font-size:.62em;color:var(--c-sub)}
.tag:hover{transform:scale(1.07);color:var(--c-primary);background:rgba(217,72,28,.07)}
.tag.on{background:var(--c-primary);color:#FFFDF8;box-shadow:var(--sh-md)}
.tag.on .cnt{color:rgba(255,253,248,.8)}
.tag.t1{font-size:13px}.tag.t2{font-size:15px}.tag.t3{font-size:18px}.tag.t4{font-size:21px;font-weight:700}.tag.t5{font-size:25px;font-weight:700}
.tag[data-cat=play]:hover{color:var(--c-teal);background:rgba(14,124,123,.08)}
.tag[data-cat=rent]:hover{color:#96730D;background:rgba(201,162,39,.1)}
.tag.on[data-cat]{background:var(--c-primary);color:#FFFDF8}

/* ============ Hero ============ */
.hero{position:relative;padding:56px 24px 44px;overflow:hidden;border-bottom:1px solid var(--c-border)}
.hero-bg{position:absolute;inset:0;background:url("assets/hero.jpg") center 30%/cover no-repeat;opacity:.5}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(250,245,236,.25),var(--c-bg) 96%)}
.hero-in{position:relative;max-width:var(--maxw);margin:0 auto}
.hero-kicker{font-family:var(--f-mono);font-size:12px;letter-spacing:.22em;color:var(--c-primary);margin-bottom:12px}
.hero h1{font-family:var(--f-display);font-size:44px;line-height:1.2;font-weight:700;max-width:560px}
.hero-sub{margin-top:12px;color:var(--c-sub);font-size:15px;max-width:520px}
.hero-search{display:flex;gap:10px;margin-top:24px;max-width:560px}
.hero-search .input{flex:1;height:46px;border-radius:var(--r-pill);padding-left:20px;background:rgba(255,253,248,.92)}
.hero-search .btn{height:46px;border-radius:var(--r-pill);padding:0 24px}
.hero-stats{display:flex;gap:28px;margin-top:26px;font-size:13px;color:var(--c-sub)}
.hero-stats b{font-family:var(--f-display);font-size:22px;color:var(--c-text);margin-right:4px}

/* Hot ticker */
.hotbar{display:flex;align-items:center;gap:14px;background:#292420;color:#F3ECDD;border-radius:var(--r-pill);padding:9px 18px;overflow:hidden}
.hotbar-label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:#E8A33D;white-space:nowrap}
.hotbar-label svg{width:14px;height:14px}
.hotbar-track{overflow:hidden;flex:1;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.hotbar-inner{display:inline-flex;gap:34px;white-space:nowrap;animation:tick 36s linear infinite}
.hotbar-inner span{font-size:12.5px;cursor:pointer}
.hotbar-inner span:hover{color:#E8A33D}
.hotbar-inner .hot-num{color:#E8A33D;font-family:var(--f-mono);margin-right:5px}
@keyframes tick{to{transform:translateX(-50%)}}

/* Sections */
.section{max-width:var(--maxw);margin:0 auto;padding:44px 24px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.section-title{font-family:var(--f-display);font-size:26px;font-weight:700;display:flex;align-items:center;gap:10px}
.section-title::before{content:"";width:8px;height:26px;border-radius:4px;background:var(--c-primary);transform:rotate(6deg)}
.section-more{font-size:13px;color:var(--c-primary);display:inline-flex;align-items:center;gap:3px}
.section-more:hover{text-decoration:underline}

/* Feed grid + cards */
.feed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(264px,1fr));gap:18px}
.feed-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);overflow:hidden;cursor:pointer;transition:.24s cubic-bezier(.22,.8,.32,1);display:flex;flex-direction:column}
.feed-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.feed-cover{height:150px;overflow:hidden;position:relative;background:var(--c-surface2)}
.feed-cover img{width:100%;height:100%;object-fit:cover;transition:.5s}
.feed-card:hover .feed-cover img{transform:scale(1.05)}
.feed-cover .chip{position:absolute;top:10px;left:10px}
.feed-body{padding:13px 15px 15px;display:flex;flex-direction:column;gap:8px;flex:1}
.feed-title{font-size:15px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-desc{font-size:12.5px;color:var(--c-sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-meta{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--c-sub);flex-wrap:wrap}
.feed-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-border)}
.price-tag{font-family:var(--f-display);color:var(--c-primary);font-size:17px;font-weight:700}
.rating{color:var(--c-gold);display:inline-flex;align-items:center;gap:3px}
.rating svg{width:12px;height:12px;fill:var(--c-gold);stroke:none}

/* Rank list */
.rank-list{display:flex;flex-direction:column}
.rank-item{display:flex;align-items:center;gap:12px;padding:10px 4px;border-bottom:1px dashed var(--c-border);font-size:13.5px;cursor:pointer;transition:.2s}
.rank-item:last-child{border-bottom:none}
.rank-item:hover{background:var(--c-surface2);border-radius:var(--r-sm)}
.rank-num{font-family:var(--f-display);font-weight:700;font-size:16px;width:22px;text-align:center;color:var(--c-sub)}
.rank-item:nth-child(1) .rank-num{color:var(--c-primary)}
.rank-item:nth-child(2) .rank-num{color:#D97B29}
.rank-item:nth-child(3) .rank-num{color:var(--c-gold)}
.rank-heat{margin-left:auto;font-family:var(--f-mono);font-size:11px;color:var(--c-sub)}

/* Panels / aside */
.panel{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-sm)}
.panel-title{font-family:var(--f-display);font-size:17px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel-title svg{width:17px;height:17px;color:var(--c-primary)}

/* Filter bar */
.filter-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:16px 18px;margin-bottom:26px;box-shadow:var(--sh-sm)}
.filter-bar .field{margin:0;min-width:150px;flex:1}
.filter-bar .field label{font-size:12px;color:var(--c-sub)}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:32px}
.page-btn{min-width:36px;height:36px;border-radius:var(--r-sm);border:1px solid var(--c-border);background:var(--c-surface);cursor:pointer;font-size:13px;color:var(--c-text);transition:.2s;display:inline-flex;align-items:center;justify-content:center;padding:0 10px}
.page-btn:hover:not(:disabled){border-color:var(--c-primary);color:var(--c-primary)}
.page-btn.cur{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.page-btn:disabled{opacity:.4;cursor:not-allowed}

/* Modal */
.modal-mask{position:fixed;inset:0;background:rgba(41,36,32,.45);backdrop-filter:blur(3px);z-index:300;display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.open{display:flex}
.modal{background:var(--c-surface);border-radius:var(--r-lg);width:100%;max-width:460px;max-height:88vh;overflow-y:auto;box-shadow:var(--sh-lg);animation:rise .3s cubic-bezier(.22,.8,.32,1)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 0}
.modal-head h3{font-family:var(--f-display);font-size:19px}
.modal-x{background:none;border:none;cursor:pointer;color:var(--c-sub);padding:4px;border-radius:var(--r-sm);display:inline-flex}
.modal-close:hover,.modal-head .modal-close:hover{color:var(--c-danger);background:var(--c-surface2)}
.modal-body{padding:16px 22px 22px}

/* Toast */
.toast-wrap{position:fixed;top:78px;left:50%;transform:translateX(-50%);z-index:400;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:#292420;color:#F3ECDD;padding:10px 18px;border-radius:var(--r-pill);font-size:13px;box-shadow:var(--sh-md);display:flex;align-items:center;gap:8px;animation:rise .3s both}
.toast svg{width:15px;height:15px}
.toast.ok svg{color:#7BC796}.toast.err svg{color:#E88A7A}

/* Empty & skeleton */
.empty{text-align:center;padding:56px 20px;color:var(--c-sub)}
.empty svg{width:44px;height:44px;margin-bottom:12px;opacity:.5}
.empty p{font-size:14px}
.skeleton{border-radius:var(--r-lg);background:linear-gradient(100deg,var(--c-surface2) 40%,#EFE7D6 50%,var(--c-surface2) 60%);background-size:200% 100%;animation:sk 1.3s infinite}
@keyframes sk{to{background-position:-200% 0}}
.feed-grid .skeleton{height:280px}

/* Avatar circle */
.avatar-lg{width:64px;height:64px;border-radius:50%;background:var(--c-primary);color:#FFFDF8;display:grid;place-items:center;font-family:var(--f-display);font-size:26px;font-weight:700;flex-shrink:0}
.avatar-md{width:44px;height:44px;border-radius:50%;background:var(--c-teal);color:#fff;display:grid;place-items:center;font-family:var(--f-display);font-size:18px;flex-shrink:0}

/* Detail */
.detail-hero{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);position:relative;max-height:400px}
.detail-hero img{width:100%;height:100%;object-fit:cover}
.breadcrumb{font-size:13px;color:var(--c-sub);margin-bottom:18px;display:flex;gap:6px;align-items:center}
.breadcrumb a{color:var(--c-primary)}
.breadcrumb a:hover{text-decoration:underline}
.meta-row{display:flex;gap:18px;flex-wrap:wrap;color:var(--c-sub);font-size:13px;align-items:center}
.meta-row svg{width:14px;height:14px;vertical-align:-2px;margin-right:3px}
.itinerary{border-left:2px solid var(--c-border);margin-left:8px;padding-left:0}
.itin-day{display:flex;gap:16px;padding:14px 0 14px 22px;position:relative}
.itin-day::before{content:"";position:absolute;left:-7px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--c-primary);border:2px solid var(--c-bg)}
.itin-day .d{font-family:var(--f-display);font-weight:700;color:var(--c-primary);white-space:nowrap}
.itin-spots{display:flex;flex-wrap:wrap;gap:8px}
.itin-spots span{background:var(--c-surface2);border-radius:var(--r-pill);padding:3px 12px;font-size:12.5px}

/* Tabs (publish) */
.tabs{display:flex;gap:6px;background:var(--c-surface2);padding:5px;border-radius:var(--r-pill);width:max-content;margin:0 auto 30px}
.tab{padding:9px 24px;border-radius:var(--r-pill);border:none;background:none;font-size:14px;cursor:pointer;color:var(--c-sub);transition:.2s;font-family:var(--f-body);display:inline-flex;align-items:center;gap:6px}
.tab svg{width:15px;height:15px}
.tab.active{background:var(--c-surface);color:var(--c-primary);font-weight:600;box-shadow:var(--sh-sm)}

/* Login */
.login-wrap{min-height:calc(100vh - var(--topbar-h));display:grid;place-items:center;padding:40px 20px;background:url("assets/hero.jpg") center/cover fixed;position:relative}
.login-wrap::before{content:"";position:absolute;inset:0;background:rgba(250,245,236,.9)}
.login-card{position:relative;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:100%;max-width:400px;padding:36px 32px}
.login-title{font-family:var(--f-display);font-size:24px;font-weight:700;text-align:center}
.login-sub{text-align:center;color:var(--c-sub);font-size:13px;margin:6px 0 26px}
.code-row{display:flex;gap:10px}
.code-row .input{flex:1}
.captcha{font-family:var(--f-mono);font-size:17px;letter-spacing:3px;font-weight:700;padding:0 16px;height:42px;display:grid;place-items:center;background:var(--c-surface2);border:1px solid var(--c-border);border-radius:var(--r-md);cursor:pointer;user-select:none;color:var(--c-primary);min-width:96px;text-align:center}
.agree{display:flex;gap:8px;font-size:12px;color:var(--c-sub);align-items:flex-start;margin:4px 0 18px}
.agree input{margin-top:3px}
.agree a{color:var(--c-primary)}

/* Tools page */
.tool-frame-wrap{max-width:var(--maxw);margin:0 auto;padding:24px}
.tool-frame-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.tool-frame{border:1px solid var(--c-border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);background:#fff;height:72vh;min-height:520px}
.tool-frame iframe{width:100%;height:100%;border:0;display:block}
.tool-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:22px}
.tool-mini{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);padding:14px;font-size:13px;transition:.2s}
.tool-mini:hover{border-color:var(--c-primary);transform:translateY(-2px)}
.tool-mini b{display:block;margin-bottom:4px;font-size:14px}
.tool-mini p{color:var(--c-sub);font-size:12px}

/* Page head (inner pages) */
.page-head{max-width:var(--maxw);margin:0 auto;padding:36px 24px 24px}
.page-head h1{font-family:var(--f-display);font-size:32px;font-weight:700}
.page-head p{color:var(--c-sub);margin-top:6px;font-size:14px}
.page-body{max-width:var(--maxw);margin:0 auto;padding:0 24px 48px}

/* Layout helpers */
.grid-2{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start}
.grid-feed-side{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start}
.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}.wrap{flex-wrap:wrap}
.text-sub{color:var(--c-sub)}.fs-12{font-size:12px}.fs-13{font-size:13px}

/* Responsive */
@media(max-width:960px){
  .grid-2,.grid-feed-side{grid-template-columns:1fr}
  .hero h1{font-size:32px}
}
@media(max-width:768px){
  .mainnav{display:none;position:absolute;top:var(--topbar-h);left:0;right:0;background:var(--c-surface);flex-direction:column;padding:10px 16px;border-bottom:1px solid var(--c-border);box-shadow:var(--sh-md)}
  .mainnav.open{display:flex}
  .nav-toggle{display:inline-flex}
  .brand-text i{display:none}
  .form-row{grid-template-columns:1fr}
  .hero{padding:40px 18px 32px}
  .hero-stats{gap:18px;flex-wrap:wrap}
  .section{padding:32px 16px 0}
  .page-head,.page-body{padding-left:16px;padding-right:16px}
  .topbar-in{padding:0 14px;gap:10px}
}

/* ============ 用户发布 · 实效动态 ============ */
.post-ctrl{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sort-box{display:inline-flex;align-items:center;gap:6px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-pill);padding:5px 12px;color:var(--c-sub)}
.sort-box svg{width:14px;height:14px}
.sort-box select{border:0;background:transparent;font-family:var(--f-body);font-size:13px;color:var(--c-text);outline:none;cursor:pointer;padding-right:2px}

.post-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:4px 2px 12px}
.post-mini{position:relative;width:100%;border-radius:var(--r-lg);overflow:hidden;background:var(--c-surface);border:1px solid var(--c-border);cursor:pointer;transition:transform .25s,box-shadow .25s;box-shadow:var(--sh-sm)}
.post-mini.hot-card{border:2px solid var(--c-primary)}
.post-mini:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.pm-cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--c-surface2)}
.pm-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.8,.32,1)}
.post-mini:hover .pm-cover img{transform:scale(1.05)}
.hot-badge{position:absolute;top:10px;left:10px;background:var(--c-primary);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:var(--r-pill);z-index:2}
.hot-topic{display:inline-flex;align-items:center;gap:5px;background:rgba(217,72,28,.08);color:var(--c-primary);font-size:12px;padding:5px 12px;border-radius:var(--r-pill);font-weight:600}
.hot-topic svg{width:13px;height:13px}
.hot-src{font-weight:400;opacity:.65;font-size:11px;margin-left:4px}
.pm-grad{position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,17,12,0) 38%,rgba(24,17,12,.82))}
.pm-body{position:absolute;left:0;right:0;bottom:0;padding:12px;color:#FFFDF8}
.pm-title{font-family:var(--f-display);font-size:15px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pm-meta{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:11px;color:rgba(255,253,248,.8)}
.pm-avatar{width:18px;height:18px;border-radius:50%;background:rgba(255,253,248,.22);display:grid;place-items:center;font-size:10px;flex-shrink:0}

.ttl-chip{position:absolute;top:10px;left:10px;display:inline-flex;align-items:center;gap:4px;
  background:rgba(24,17,12,.62);color:#FFFDF8;font-family:var(--f-mono);font-size:10.5px;
  padding:3px 8px;border-radius:var(--r-pill);backdrop-filter:blur(4px);letter-spacing:.02em}
.ttl-chip svg{width:11px;height:11px}
.ttl-chip.soon{background:rgba(192,57,43,.86)}
.src-chip{position:absolute;top:10px;right:10px;background:rgba(255,253,248,.9);color:var(--c-sub);
  font-size:10px;padding:3px 7px;border-radius:var(--r-pill)}

/* 动态全流（手机端） */
.feed-mobile{max-width:520px;margin:0 auto;padding:0 16px 56px}
.post-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  overflow:hidden;margin-bottom:18px;box-shadow:var(--sh-sm);transition:transform .25s,box-shadow .25s}
.post-card:hover{box-shadow:var(--sh-md)}
.post-card.dying{animation:fadeOut .5s forwards}
@keyframes fadeOut{to{opacity:0;transform:scale(.96);height:0;margin:0;padding:0}}
.pc-head{display:flex;align-items:center;gap:10px;padding:12px 14px}
.pc-avatar{width:32px;height:32px;border-radius:50%;background:rgba(217,72,28,.1);color:var(--c-primary);
  display:grid;place-items:center;font-family:var(--f-display);font-size:15px;font-weight:700;flex-shrink:0}
.pc-nick{font-size:13px;font-weight:600}
.pc-time{font-size:11px;color:var(--c-sub)}
.pc-cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--c-surface2)}
.pc-cover img{width:100%;height:100%;object-fit:cover}
.pc-body{padding:14px}
.pc-title{font-family:var(--f-display);font-size:19px;line-height:1.4;margin-bottom:6px}
.pc-text{font-size:13.5px;color:#4A423A;line-height:1.75}
.pc-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.pc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-top:10px;border-top:1px dashed var(--c-border);font-size:12px;color:var(--c-sub)}
.pc-act{display:inline-flex;align-items:center;gap:5px;cursor:pointer;transition:.2s;user-select:none}
.pc-act:hover{color:var(--c-primary)}
.pc-act svg{width:14px;height:14px}

/* 上传主图 */
.upload-box{position:relative;border:1.5px dashed var(--c-border);border-radius:var(--r-md);
  background:var(--c-surface2);min-height:168px;cursor:pointer;overflow:hidden;
  display:grid;place-items:center;text-align:center;transition:.2s}
.upload-box:hover{border-color:var(--c-primary);background:rgba(217,72,28,.04)}
.upload-box.has-img{border-style:solid;border-color:var(--c-border)}
.upload-box img{width:100%;height:190px;object-fit:cover;display:block}
.upload-box input[type=file]{display:none}
.upload-ph{color:var(--c-sub);font-size:12px;line-height:1.9;padding:18px}
.upload-ph b{display:block;color:var(--c-text);font-size:13px;margin-bottom:2px}
.upload-tip{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:var(--c-sub)}

/* 登录页规则说明 */
.rule-list{list-style:none;font-size:12px;color:var(--c-sub);line-height:1.95;margin-top:4px}
.rule-list li{display:flex;gap:7px}
.rule-list svg{width:13px;height:13px;flex-shrink:0;margin-top:5px;color:var(--c-teal)}
.ip-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(14,124,123,.08);color:var(--c-teal);
  font-size:11.5px;padding:5px 10px;border-radius:var(--r-pill);margin-top:10px}
.ip-badge svg{width:13px;height:13px}

/* 登录页文字链接 / 密保问题展示 */
.txt-link{color:var(--c-primary);cursor:pointer;text-decoration:none}
.txt-link:hover{text-decoration:underline}
.sec-q{background:var(--c-surface2);border:1px solid var(--c-border);border-radius:var(--r-md);
  padding:11px 13px;font-size:13.5px;color:var(--c-text);line-height:1.5}
.sec-q::before{content:'密保问题：';color:var(--c-sub);font-size:12px}

@media(max-width:768px){
  .post-rail{grid-template-columns:repeat(2,1fr);gap:10px}
  .pm-title{font-size:13.5px}
  .feed-mobile{padding:0 12px 48px}
  .pc-title{font-size:17px}
}