:root {
  --blue: #145dff;
  --blue-dark: #103eaf;
  --orange: #ff7a00;
  --ink: #1e2530;
  --muted: #6d7581;
  --line: #dce0e5;
  --paper: #ffffff;
  --soft: #f4f6f8;
  --warm: #fff3e7;
  --dark: #182130;
  --max: 1160px;
  --shadow: 0 22px 54px rgba(24, 33, 48, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif; line-height: 1.65; letter-spacing: 0; }
body.bf_cd_dk { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(20, 93, 255, 0.35); outline-offset: 3px; }
.bf_bj { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.bf_wz_tb { position: sticky; top: 0; z-index: 50; height: 74px; border-bottom: 1px solid rgba(220, 224, 229, 0.92); background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(14px); }
.bf_tb_nr { display: flex; align-items: center; height: 100%; gap: 32px; }
.bf_pp { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; font-size: 18px; font-weight: 900; }
.bf_pp img { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 7px; object-fit: cover; }
.bf_zdh { display: flex; align-items: center; justify-content: center; gap: 26px; flex: 1; color: #505966; font-size: 13px; font-weight: 800; }
.bf_zdh a { padding: 9px 0; border-bottom: 2px solid transparent; }
.bf_zdh a:hover { color: var(--blue); border-color: var(--blue); }
.bf_tb_an, .bf_an_z, .bf_an_c { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 19px; border: 1px solid transparent; border-radius: 5px; font-weight: 900; }
.bf_tb_an, .bf_an_z { color: #fff; background: var(--orange); }
.bf_tb_an:hover, .bf_an_z:hover { background: #df6900; }
.bf_xz_an {
  position: relative;
  min-height: 62px;
  padding: 0 62px 0 24px;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 0;
  font-size: 16px;
  box-shadow: 8px 8px 0 var(--blue);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.bf_xz_an .ri-download-line {
  position: absolute;
  top: 0;
  right: 0;
  display: grid;
  width: 42px;
  height: 100%;
  place-items: center;
  border-left: 2px solid var(--ink);
  color: #fff;
  background: var(--blue-dark);
  font-size: 22px;
}
.bf_xz_an:hover { transform: translate(3px,3px); box-shadow: 5px 5px 0 var(--blue-dark); }
.bf_an_c { border-color: var(--ink); color: var(--ink); background: transparent; }
.bf_sf_an a {
  width: 250px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 5px;
  box-shadow: none;
  font-size: 15px;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}
.bf_sf_an .bf_xz_an { overflow: visible; color: #fff; background: var(--blue); box-shadow: none; }
.bf_sf_an .bf_xz_an::after {
  position: absolute;
  inset: 5px -5px -5px 5px;
  z-index: -1;
  border-radius: 5px;
  background: var(--orange);
  content: "";
}
.bf_sf_an .bf_xz_an:hover { transform: none; box-shadow: none; background: var(--blue-dark); }
.bf_sf_an .bf_xz_an .ri-download-line {
  position: static;
  display: inline-block;
  width: auto;
  height: auto;
  margin-left: 8px;
  border: 0;
  color: #ffd09c;
  background: transparent;
  font-size: 18px;
}
.bf_sf_an .bf_an_c { border-color: var(--line); color: #59616d; background: #fff; }
.bf_sf_an .bf_an_c:hover { border-color: #aeb6c1; color: var(--ink); background: var(--soft); }
.bf_cd_an { display: none; width: 44px; height: 42px; padding: 0; border: 1px solid var(--line); border-radius: 5px; background: #fff; font-size: 22px; }

.bf_sf { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: #fbfcfd; }
.bf_sf::before { position: absolute; top: 0; right: 0; width: 34%; height: 11px; background: var(--orange); content: ""; }
.bf_sf_nr { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(400px, 0.92fr); gap: 70px; align-items: center; min-height: 620px; padding: 50px 0 58px; }
.bf_sf_wa { position: relative; z-index: 2; padding: 0; }
.bf_sf_wa::before { display: block; width: 54px; height: 5px; margin-bottom: 22px; background: var(--orange); content: ""; }
.bf_sf_wa::after { display: none; }
.bf_qh_x { display: flex; align-items: center; gap: 11px; margin-bottom: 18px; color: var(--blue); font-size: 11px; font-weight: 900; }
.bf_qh_x b { display: grid; width: 42px; height: 28px; place-items: center; color: #fff; background: var(--blue); }
.bf_sf h1 { margin: 0 0 17px; font-size: 66px; line-height: 1.04; letter-spacing: 0; }
.bf_sf h1 span { display: block; margin-top: 8px; color: var(--blue); font-size: inherit; line-height: 1.12; }
.bf_sf_wa > p { max-width: 590px; margin: 0; color: var(--muted); font-size: 16px; }
.bf_sf_an { isolation: isolate; display: flex; flex-wrap: wrap; gap: 11px; margin-top: 27px; }
.bf_bb_sm { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 31px; border-top: 1px solid var(--line); }
.bf_bb_sm span { padding: 13px 10px 0 0; color: var(--muted); font-size: 11px; }
.bf_bb_sm b { display: block; color: var(--ink); font-size: 17px; }

.bf_yl_bj { position: relative; justify-self: end; width: min(100%, 480px); min-height: 500px; padding: 34px 28px 28px; overflow: hidden; border: 2px solid var(--ink); background: #eaf0fb; box-shadow: 16px 16px 0 var(--blue); }
.bf_yl_bj::before { position: absolute; top: 0; right: 0; left: 0; height: 10px; background: var(--blue); content: ""; }
.bf_yl_bj::after { position: absolute; right: 0; bottom: 0; width: 31%; height: 10px; background: var(--orange); content: ""; }
.bf_yd_ck { display: grid; grid-template-rows: 48px 1fr 54px; height: 436px; border: 1px solid #b9c2d0; background: #fff; box-shadow: 0 16px 38px rgba(25, 42, 71, 0.13); }
.bf_yd_gjl { display: grid; grid-template-columns: 70px 1fr 70px; align-items: center; padding: 0 17px; border-bottom: 1px solid var(--line); background: #f8f9fb; }
.bf_yd_jd { display: flex; gap: 6px; }
.bf_yd_jd i { width: 8px; height: 8px; border-radius: 50%; background: #c5cad2; }
.bf_yd_jd i:first-child { background: var(--orange); }
.bf_yd_gjl b { text-align: center; font-size: 12px; }
.bf_yd_gjl > span:last-child { color: var(--muted); font-size: 11px; text-align: right; }
.bf_yd_y { padding: 30px 44px 24px; overflow: hidden; }
.bf_yd_y small { color: var(--blue); font-size: 11px; font-weight: 900; }
.bf_yd_y h2 { margin: 8px 0 17px; font-family: "SimSun", serif; font-size: 29px; line-height: 1.35; }
.bf_yd_y p { margin: 0 0 12px; color: #4e5661; font-family: "SimSun", serif; font-size: 14px; line-height: 1.9; }
.bf_yd_zt { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); background: #fbfbfc; }
.bf_yd_zt span { display: grid; place-items: center; border-right: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.bf_yd_zt span:last-child { border-right: 0; }
.bf_yd_zt b { color: var(--blue); font-size: 12px; }
.bf_yd_sq { position: absolute; top: 34px; right: 40px; z-index: 2; width: 32px; height: 72px; color: #fff; background: var(--orange); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 79%, 0 100%); }

.bf_bk { padding: 94px 0; }
.bf_bk_rs { background: var(--paper); }
.bf_bk_as { color: #fff; background: var(--dark); }
.bf_bk_bt { max-width: 720px; margin: 0 auto 46px; text-align: center; }
.bf_bk_bq { display: block; margin-bottom: 9px; color: var(--blue); font-size: 11px; font-weight: 900; }
.bf_bk_bt h2 { margin: 0 0 11px; font-size: 37px; line-height: 1.25; letter-spacing: 0; }
.bf_bk_bt p { margin: 0; color: var(--muted); }
.bf_bk_as .bf_bk_bq { color: #76a3ff; }
.bf_bk_as .bf_bk_bt p { color: #acb5c2; }

#bf_cpzs { border-bottom: 12px solid var(--blue); background: #f2f4f7; }
.bf_cp_lb { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 500px; gap: 14px; padding: 18px; border: 2px solid var(--ink); background: #fff; box-shadow: 16px 16px 0 var(--orange); }
.bf_cp_x { position: relative; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; min-width: 0; min-height: 0; margin: 0; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.bf_cp_x header { display: flex; justify-content: space-between; padding: 10px 13px; border-bottom: 4px solid var(--blue); font-size: 10px; font-weight: 900; }
.bf_cp_x:nth-child(even) header { border-color: var(--orange); }
.bf_cp_x img { width: 100%; height: 100%; min-height: 0; object-fit: cover; object-position: top; }
.bf_cp_x figcaption { padding: 15px 14px; font-size: 13px; font-weight: 900; }

#bf_ys { position: relative; overflow: hidden; }
#bf_ys::before { position: absolute; top: 0; bottom: 0; left: 0; width: 11px; background: var(--orange); content: ""; }
.bf_ys_wg { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 3px solid var(--blue); border-left: 10px solid var(--blue); }
.bf_ys_x { display: grid; grid-template-columns: 74px 1fr; min-height: 154px; padding: 25px 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.bf_ys_xh { color: var(--blue); font-family: Georgia, serif; font-size: 13px; font-weight: 900; }
.bf_ys_x h3 { margin: 0 0 8px; font-size: 19px; }
.bf_ys_x p { grid-column: 2; margin: 0; color: var(--muted); font-size: 14px; }
.bf_ys_x:nth-child(2), .bf_ys_x:nth-child(5) { background: #f1f5ff; }
.bf_ys_x:nth-child(2) .bf_ys_xh, .bf_ys_x:nth-child(5) .bf_ys_xh { color: var(--orange); }

.bf_sy_bz { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #4a5667; }
.bf_bz_x { min-height: 235px; padding: 30px 27px; border-right: 1px solid #4a5667; }
.bf_bz_x:last-child { border-right: 0; }
.bf_bz_xh { display: grid; width: 48px; height: 48px; margin: -55px 0 43px; place-items: center; border: 6px solid var(--dark); color: #fff; background: var(--blue); font-family: Georgia, serif; font-weight: 900; }
.bf_bz_x:nth-child(even) .bf_bz_xh { color: var(--ink); background: var(--orange); }
.bf_bz_x h3 { margin: 0 0 8px; font-size: 19px; }
.bf_bz_x p { margin: 0; color: #aab4c0; font-size: 13px; }

#bf_wt { border-top: 1px solid var(--line); background: #fff; }
.bf_wt_bj { max-width: 940px; margin: 0 auto; padding: 25px; border: 0; background: var(--blue); box-shadow: 16px 16px 0 var(--orange); }
.bf_wt_sy { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding: 0 3px 18px; color: #fff; }
.bf_wt_sy b { display: block; margin: 0; color: #fff; font-family: Georgia, serif; font-size: 42px; line-height: 1; }
.bf_wt_sy p { margin: 0; color: #dbe6ff; font-size: 11px; text-align: right; }
.bf_wt_lb { padding: 0 22px; border-top: 0; background: #fff; }
.bf_wt_x { border-bottom: 1px solid var(--line); }
.bf_wt_tw { display: grid; grid-template-columns: 52px 1fr 30px; gap: 14px; align-items: center; width: 100%; min-height: 72px; padding: 12px 4px; border: 0; background: transparent; text-align: left; cursor: pointer; }
.bf_wt_tw > span:first-child { color: var(--blue); font-family: Georgia, serif; font-size: 12px; font-weight: 900; }
.bf_wt_tw strong { font-size: 16px; }
.bf_wt_kg { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--line); font-size: 17px; font-style: normal; }
.bf_wt_tw[aria-expanded="true"] .bf_wt_kg { border-color: var(--blue); background: #edf3ff; }
.bf_wt_da { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 200ms ease; }
.bf_wt_da > div { overflow: hidden; }
.bf_wt_da p { margin: 0; padding: 0 42px 20px 70px; color: var(--muted); font-size: 14px; }
.bf_wt_x.bf_dk .bf_wt_da { grid-template-rows: 1fr; }

#bf_pj { border-top: 12px solid var(--orange); background: var(--warm); }
.bf_pj_pb { columns: 3; column-gap: 20px; }
.bf_pj_x { display: inline-block; width: 100%; margin: 0 0 20px; padding: 25px; break-inside: avoid; border: 0; border-left: 5px solid var(--blue); background: #fff; box-shadow: 9px 9px 0 rgba(24, 33, 48, 0.12); transform: rotate(-0.35deg); }
.bf_pj_x:nth-child(2), .bf_pj_x:nth-child(5) { border-left-color: var(--orange); transform: rotate(0.35deg); }
.bf_pj_x:nth-child(3), .bf_pj_x:nth-child(6) { border-left-color: var(--ink); }
.bf_pj_bj { color: var(--blue); font-family: Georgia, serif; font-size: 46px; line-height: 0.8; }
.bf_pj_x p { margin: 18px 0 25px; font-size: 14px; line-height: 1.85; }
.bf_pj_x footer { display: flex; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); }
.bf_pj_x footer b { font-size: 13px; }
.bf_pj_x footer span { color: var(--muted); font-size: 11px; text-align: right; }

.bf_dbyd { padding: 68px 0; color: #fff; background: var(--blue); }
.bf_dbyd_nr { display: grid; grid-template-columns: 1fr auto; gap: 42px; align-items: center; }
.bf_dbyd small { display: block; margin-bottom: 7px; color: #bed0ff; font-weight: 900; }
.bf_dbyd h2 { margin: 0 0 8px; font-size: 35px; line-height: 1.25; }
.bf_dbyd p { margin: 0; color: #d9e3ff; }
.bf_dbyd .bf_an_z { color: var(--ink); background: var(--orange); box-shadow: 8px 8px 0 #fff; }

.bf_wz_db { padding: 43px 0 22px; color: #abb5c2; background: #111925; }
.bf_db_zy { display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px; padding-bottom: 30px; }
.bf_db_pp { display: flex; align-items: center; gap: 11px; width: max-content; color: #fff; font-size: 18px; font-weight: 900; }
.bf_db_pp img { width: 42px; height: 42px; border-radius: 6px; object-fit: cover; }
.bf_db_zy p { max-width: 520px; margin: 13px 0 0; font-size: 12px; }
.bf_db_lj { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 22px; align-content: start; }
.bf_db_lj a { font-size: 12px; }
.bf_db_lj a:hover { color: #fff; }
.bf_bq { padding-top: 19px; border-top: 1px solid #2b3543; text-align: center; font-size: 11px; }

@media (max-width: 980px) {
  .bf_zdh { gap: 14px; }
  .bf_sf_nr { grid-template-columns: 1fr 1fr; gap: 34px; }
  .bf_cp_lb { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 480px; }
  .bf_ys_wg { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .bf_bj { width: min(calc(100% - 30px), var(--max)); }
  .bf_wz_tb { height: 66px; }
  .bf_tb_nr { gap: 12px; }
  .bf_tb_an { display: none; }
  .bf_cd_an { display: block; margin-left: auto; }
  .bf_zdh { position: fixed; top: 66px; right: 0; left: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 14px 15px 22px; color: var(--ink); background: #fff; box-shadow: 0 18px 35px rgba(18, 26, 38, 0.16); }
  .bf_zdh.bf_dk { display: flex; }
  .bf_zdh a { padding: 11px; border-bottom: 1px solid var(--line); }
  .bf_sf_nr { grid-template-columns: 1fr; gap: 30px; min-height: auto; padding: 50px 0 48px; }
  .bf_sf_wa { padding: 0; }
  .bf_sf_wa::before { width: 45px; height: 4px; margin-bottom: 18px; }
  .bf_sf h1 { font-size: 47px; }
  .bf_sf h1 span { font-size: inherit; }
  .bf_sf_wa > p { font-size: 15px; }
  .bf_bb_sm { display: none; }
  .bf_yl_bj { justify-self: stretch; width: 100%; height: 220px; min-height: 0; padding: 20px 10px 10px; overflow: hidden; box-shadow: 8px 8px 0 var(--blue); }
  .bf_yl_bj::before { height: 7px; }
  .bf_yl_bj::after { height: 7px; }
  .bf_yd_ck { grid-template-rows: 42px 1fr 46px; height: 320px; }
  .bf_yd_gjl { grid-template-columns: 55px 1fr 55px; padding: 0 10px; }
  .bf_yd_y { padding: 18px 22px; }
  .bf_yd_y h2 { margin: 5px 0 10px; font-size: 22px; }
  .bf_yd_y p { margin-bottom: 8px; font-size: 13px; line-height: 1.75; }
  .bf_yd_y p:nth-of-type(2) { display: none; }
  .bf_yd_sq { top: 20px; right: 24px; width: 27px; height: 58px; }
  .bf_bk { padding: 76px 0; }
  .bf_bk_bt { margin-bottom: 38px; }
  .bf_bk_bt h2 { font-size: 30px; }
  .bf_sy_bz { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid #4a5667; }
  .bf_bz_x { display: grid; grid-template-columns: 48px 1fr; gap: 18px; min-height: auto; padding: 0 20px 34px; border-right: 0; }
  .bf_bz_xh { grid-row: 1 / 3; margin: 0 0 0 -25px; }
  .bf_wt_bj { padding: 12px; box-shadow: 8px 8px 0 var(--orange); }
  .bf_wt_sy { display: flex; }
  .bf_wt_lb { padding: 0 12px; }
  .bf_pj_pb { columns: 2; }
  .bf_pj_x { transform: none !important; }
  .bf_dbyd_nr, .bf_db_zy { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .bf_pp span { font-size: 16px; }
  .bf_sf_an { display: grid; grid-template-columns: 1fr; }
  .bf_sf_an a { width: 100%; padding: 0 14px; }
  .bf_xz_an { min-height: 60px; font-size: 16px; }
  .bf_sf_an .bf_xz_an { padding: 0 14px; }
  .bf_cp_lb { grid-template-columns: 1fr 1fr; grid-auto-rows: 340px; gap: 10px; padding: 10px; box-shadow: 8px 8px 0 var(--orange); }
  .bf_cp_x figcaption { padding: 12px; font-size: 12px; }
  .bf_ys_wg { grid-template-columns: 1fr; }
  .bf_ys_x { min-height: 145px; }
  .bf_pj_pb { columns: 1; }
  .bf_dbyd h2 { font-size: 29px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/*投诉按钮，严禁改动！！！*/
.report-floating {
    position: fixed;
    right: 20px;
    bottom: 24px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 13px;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    background: #2aa0ea;
    color: #fff;
}

.report-floating i {
    font-size: 18px;
    line-height: 1;
}