/* roulang page: index */
:root{
  --k1:#171520;
  --k2:#5a5566;
  --bgw:#f6f4f1;
  --cd:#ffffff;
  --ln:#e5e0d8;
  --ac1:#f2542d;
  --ac2:#4b2fe0;
  --gl:#e8b93b;
  --rr:18px;
  --rs:10px;
  --sd:0 10px 30px rgba(23,21,32,.08);
  --sp:clamp(18px,3.4vw,48px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bgw);
  color:var(--k1);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{border:0}
h1,h2,h3{margin:0;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
input,button{font:inherit}
.aofw-wrap{width:min(1180px,92vw);margin:0 auto}

/* 顶栏 */
.aofw-top{position:sticky;top:0;z-index:60;background:rgba(246,244,241,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--ln)}
.aofw-topin{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px}
.aofw-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:18px;letter-spacing:.01em}
.aofw-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--ac1),var(--ac2));color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700}
.aofw-nav{display:flex;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.aofw-nav a{display:inline-flex;align-items:center;min-height:44px;padding:8px 13px;border-radius:var(--rs);color:var(--k2);text-decoration:none;font-size:15px;transition:color .2s,background .2s}
.aofw-nav a:hover{color:var(--ac1);background:#fff}
.aofw-nav a:focus-visible{outline:2px solid var(--ac2);outline-offset:2px}

/* 首屏 */
.aofw-hero{position:relative;overflow:hidden;padding:84px 0 74px;border-bottom:1px solid var(--ln)}
.aofw-heroart{position:absolute;inset:0;opacity:.16;pointer-events:none}
.aofw-heroart img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05)}
.aofw-hero-in{position:relative;text-align:center;max-width:840px;margin:0 auto}
.aofw-eyebrow{display:inline-block;font-size:13px;letter-spacing:.16em;color:var(--ac1);font-weight:600;margin-bottom:14px}
.aofw-hero h1{font-size:clamp(30px,5.2vw,54px);line-height:1.2;letter-spacing:-.03em}
.aofw-hero h1 em{font-style:normal;position:relative;color:var(--ac1);white-space:nowrap}
.aofw-lead{max-width:700px;margin:22px auto 0;color:var(--k2);font-size:16px;line-height:1.85}
.aofw-search{display:flex;gap:8px;align-items:center;max-width:600px;margin:30px auto 0;background:#fff;border:1px solid var(--ln);border-radius:999px;padding:6px 6px 6px 20px;box-shadow:var(--sd)}
.aofw-search input{flex:1;border:0;outline:0;background:transparent;font-size:15px;min-height:44px;color:var(--k1)}
.aofw-search input::placeholder{color:#a49eae}
.aofw-search button{border:0;cursor:pointer;background:var(--ac1);color:#fff;font-weight:600;font-size:15px;min-height:44px;padding:0 26px;border-radius:999px;transition:background .2s,transform .2s}
.aofw-search button:hover{background:#d8411c;transform:translateY(-1px)}
.aofw-search button:focus-visible{outline:2px solid var(--ac2);outline-offset:2px}
.aofw-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}
.aofw-chips a{display:inline-flex;align-items:center;min-height:44px;padding:6px 15px;border-radius:999px;border:1px solid var(--ln);background:#fff;color:var(--k2);font-size:13.5px;text-decoration:none;transition:.2s}
.aofw-chips a:hover{border-color:var(--ac1);color:var(--ac1);transform:translateY(-2px)}

/* 板块通用 */
.aofw-sec{padding:72px 0}
.aofw-sec--alt{background:#fff;border-block:1px solid var(--ln)}
.aofw-head{max-width:760px}
.aofw-head--split{max-width:none;display:grid;grid-template-columns:minmax(220px,.8fr) 1.6fr;gap:clamp(18px,4vw,52px);align-items:end}
.aofw-kicker{font-size:12.5px;letter-spacing:.18em;color:var(--ac1);font-weight:700;margin-bottom:10px}
.aofw-head h2{font-size:clamp(23px,3.2vw,34px)}
.aofw-desc{color:var(--k2);font-size:15px;line-height:1.85;margin-top:12px}

/* 题材分类 */
.aofw-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.aofw-cats li{background:#fff;border:1px solid var(--ln);border-radius:var(--rr);padding:22px 20px;transition:transform .25s,box-shadow .25s,border-color .25s}
.aofw-cats li:hover{transform:translateY(-3px);box-shadow:var(--sd);border-color:#d9d2c7}
.aofw-cats b{display:block;font-size:16px;margin-bottom:7px}
.aofw-cats span{display:block;color:var(--k2);font-size:14px;line-height:1.7}

/* 作品卡 */
.aofw-grid{display:grid;gap:18px;margin-top:34px}
.aofw-g3{grid-template-columns:repeat(3,1fr)}
.aofw-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--ln);border-radius:var(--rr);overflow:hidden;transition:transform .25s,box-shadow .25s}
.aofw-card:hover{transform:translateY(-4px);box-shadow:var(--sd)}
.aofw-thumb{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:#eae6e0}
.aofw-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.aofw-card:hover .aofw-thumb img{transform:scale(1.05)}
.aofw-badge{position:absolute;left:10px;top:10px;background:rgba(23,21,32,.84);color:#fff;font-size:12px;line-height:1;padding:6px 10px;border-radius:999px}
.aofw-cbody{padding:15px 17px 17px}
.aofw-cbody h3{font-size:16px;margin-bottom:6px}
.aofw-meta{color:var(--k2);font-size:13.5px;margin:0}

/* 更新日程 */
.aofw-cal{display:grid;gap:12px;margin-top:34px}
.aofw-cal li{display:grid;grid-template-columns:112px 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--ln);border-left:3px solid var(--ac1);border-radius:var(--rs);padding:14px 18px}
.aofw-cal b{font-size:14px;color:var(--ac1);letter-spacing:.02em}
.aofw-cal span{color:var(--k2);font-size:14.5px}

/* 观点 */
.aofw-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.aofw-note{background:var(--bgw);border:1px solid var(--ln);border-radius:var(--rr);padding:24px 22px}
.aofw-note h3{font-size:16.5px;margin-bottom:10px}
.aofw-note p{color:var(--k2);font-size:14px}

/* 资讯 */
.aofw-news{display:grid;gap:16px;margin-top:34px}
.aofw-news li{display:grid;grid-template-columns:200px 1fr;gap:0;background:#fff;border:1px solid var(--ln);border-radius:var(--rr);overflow:hidden;transition:box-shadow .25s,transform .25s}
.aofw-news li:hover{box-shadow:var(--sd);transform:translateY(-2px)}
.aofw-nthumb{display:block;overflow:hidden;background:#eae6e0}
.aofw-nthumb img{width:100%;height:100%;min-height:150px;object-fit:cover;display:block}
.aofw-nbody{padding:18px 22px}
.aofw-nbody h3{font-size:16px;margin-bottom:8px}
.aofw-nbody p{color:var(--k2);font-size:14px}
.aofw-time{display:inline-block;margin-top:10px;font-size:12.5px;color:var(--ac2);background:#efeaff;border-radius:999px;padding:3px 10px}

/* 技巧精选 */
.aofw-reads{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:34px}
.aofw-reads li{display:grid;grid-template-columns:38px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--ln);border-radius:var(--rs);padding:18px 20px}
.aofw-reads b{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#f2ede6;color:var(--ac1);font-size:14px}
.aofw-reads h3{font-size:15px;margin-bottom:4px}
.aofw-reads p{color:var(--k2);font-size:13.5px}

/* 趋势 */
.aofw-trends{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.aofw-trend{background:var(--k1);color:#fff;border-radius:var(--rr);padding:24px 20px}
.aofw-trend b{display:block;font-size:19px;letter-spacing:-.01em;margin-bottom:10px;color:#fff}
.aofw-trend span{display:block;font-size:13.5px;line-height:1.72;color:rgba(255,255,255,.72)}

/* 排行 */
.aofw-rank{display:grid;gap:8px;margin-top:34px}
.aofw-rank li{display:grid;grid-template-columns:46px 1fr auto auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--ln);border-radius:var(--rs);padding:12px 18px;min-height:58px;transition:border-color .2s,transform .2s}
.aofw-rank li:hover{border-color:#d9d2c7;transform:translateX(3px)}
.aofw-no{font-weight:800;font-size:15px;color:var(--k2);font-variant-numeric:tabular-nums}
.aofw-rank li:nth-child(-n+3) .aofw-no{color:var(--ac1)}
.aofw-rank b{font-size:15px;font-weight:600}
.aofw-tag{font-size:12px;color:var(--ac2);background:#efeaff;padding:3px 10px;border-radius:999px;white-space:nowrap}
.aofw-up{font-size:13px;color:var(--k2);white-space:nowrap}

/* 口碑 */
.aofw-voices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.aofw-voices li{background:#fff;border:1px solid var(--ln);border-radius:var(--rr);padding:24px 22px;position:relative}
.aofw-voices p{font-size:14.5px;color:var(--k1);line-height:1.8}
.aofw-voices span{display:block;margin-top:14px;font-size:13px;color:var(--k2)}

/* 问答 */
.aofw-qa{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:34px}
.aofw-qa div{background:#fff;border:1px solid var(--ln);border-radius:var(--rr);padding:22px}
.aofw-qa h3{font-size:15.5px;margin-bottom:9px;color:var(--k1)}
.aofw-qa p{color:var(--k2);font-size:14px}

/* 保障 */
.aofw-trust{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.aofw-trust li{background:#fff;border:1px solid var(--ln);border-radius:var(--rr);padding:22px 20px}
.aofw-trust b{display:block;font-size:15.5px;margin-bottom:8px}
.aofw-trust span{display:block;color:var(--k2);font-size:13.5px;line-height:1.7}

/* 边界提示 */
.aofw-note-bar{margin-top:34px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;background:#fdf6e6;border:1px solid #f0e0b6;border-radius:var(--rr);padding:20px 24px}
.aofw-note-bar b{color:#9a6b00;font-size:15px;white-space:nowrap}
.aofw-note-bar p{color:#7d6320;font-size:14px}

/* 订阅 */
.aofw-sub{position:relative;overflow:hidden;border-radius:22px;padding:52px 28px;text-align:center;color:#fff}
.aofw-sub img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(.4)}
.aofw-subin{position:relative;max-width:600px;margin:0 auto}
.aofw-sub h2{font-size:clamp(22px,3vw,32px);margin-bottom:12px}
.aofw-sub p{color:rgba(255,255,255,.8);font-size:14.5px;line-height:1.8}
.aofw-form{display:flex;gap:8px;align-items:center;margin-top:24px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:6px 6px 6px 18px}
.aofw-form input{flex:1;border:0;outline:0;background:transparent;color:#fff;font-size:15px;min-height:44px}
.aofw-form input::placeholder{color:rgba(255,255,255,.62)}
.aofw-form button{border:0;cursor:pointer;background:#fff;color:var(--k1);font-weight:600;font-size:15px;min-height:44px;padding:0 24px;border-radius:999px;transition:background .2s}
.aofw-form button:hover{background:#ffe9e2}

/* 页脚 */
.aofw-foot{background:var(--k1);color:rgba(255,255,255,.66);padding:56px 0 24px;margin-top:72px}
.aofw-fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.aofw-fgrid h3{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.aofw-fgrid p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6)}
.aofw-fgrid li{margin-bottom:10px;font-size:13.5px}
.aofw-fgrid a{text-decoration:none;color:rgba(255,255,255,.66);min-height:44px;display:inline-flex;align-items:center;transition:color .2s}
.aofw-fgrid a:hover{color:#fff}
.aofw-copy{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45)}

@media(max-width:1024px){
  .aofw-g3,.aofw-cats,.aofw-notes,.aofw-voices{grid-template-columns:repeat(2,1fr)}
  .aofw-trends,.aofw-trust{grid-template-columns:repeat(2,1fr)}
  .aofw-fgrid{grid-template-columns:1fr 1fr}
  .aofw-head--split{grid-template-columns:1fr;align-items:start}
  .aofw-nav a{font-size:14px;padding:8px 11px}
}
@media(max-width:768px){
  .aofw-hero{padding:58px 0 52px}
  .aofw-sec{padding:52px 0}
  .aofw-lead{font-size:15px}
  .aofw-news li{grid-template-columns:1fr}
  .aofw-nthumb img{min-height:0;aspect-ratio:16/9}
  .aofw-qa,.aofw-reads{grid-template-columns:1fr}
  .aofw-cal li{grid-template-columns:1fr;gap:4px}
  .aofw-rank li{grid-template-columns:36px 1fr auto;gap:10px}
  .aofw-up{display:none}
  .aofw-note-bar{grid-template-columns:1fr;gap:8px}
  .aofw-foot{margin-top:52px}
}
@media(max-width:520px){
  .aofw-g3,.aofw-cats,.aofw-notes,.aofw-voices,.aofw-trends,.aofw-trust{grid-template-columns:1fr}
  .aofw-search{flex-direction:column;align-items:stretch;border-radius:var(--rr);padding:12px}
  .aofw-search button{width:100%}
  .aofw-search input{min-height:44px;padding:0 4px}
  .aofw-form{flex-direction:column;align-items:stretch;border-radius:var(--rr);padding:12px}
  .aofw-form button{width:100%}
  .aofw-fgrid{grid-template-columns:1fr}
  .aofw-nav{overflow-x:auto;flex-wrap:nowrap;justify-content:flex-start;-webkit-overflow-scrolling:touch}
  .aofw-nav a{white-space:nowrap}
  .aofw-sub{padding:38px 20px}
  .aofw-trend b{font-size:17px}
}