:root{--tx_mu:rgb(83,86,110);--tx_r:2px;--tx_hf:"Segoe UI",Tahoma,"PingFang SC","Microsoft YaHei",sans-serif;--tx_pt:rgb(66,86,108);color-scheme:light;--tx_p:rgb(81,106,133);--tx_a:rgb(115,103,33);--tx_sf:rgb(255,255,255);--tx_p2:rgb(84,111,125);--tx_on:rgb(248,250,251);--tx_w:1040px;--tx_f:"Segoe UI",Tahoma,"PingFang SC","Microsoft YaHei",sans-serif;--tx_g:1rem;--tx_bg:rgb(248,249,251);--tx_fg:rgb(21,23,40);--tx_bd:rgb(216,218,233)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem;-webkit-text-size-adjust:100%}
body{counter-reset:tx_sec;color:var(--tx_fg);margin:0;font:16px/1.75 var(--tx_f);background:var(--tx_bg)}
a{color:var(--tx_pt)}
summary:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--tx_p);outline-offset:2px;border-radius:4px}
h1,h3,h2{line-height:1.3;margin:0;font-family:var(--tx_hf)}
.tx_skip{position:absolute;z-index:20;padding:.5rem 1rem;background:var(--tx_p);top:0;color:var(--tx_on);left:-999px}
.tx_skip:focus{left:1rem}
.tx_wrap{padding:0 1rem;max-width:var(--tx_w);margin:0 auto}
.tx_top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--tx_bg) 90%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.tx_top.tx_lift{border-color:var(--tx_bd);box-shadow:0 6px 24px -18px color-mix(in srgb,var(--tx_fg) 60%,transparent)}
.tx_bar{height:4rem;gap:1.25rem;align-items:center;display:flex}
.tx_brand{gap:.6rem;font-size:1.05rem;text-decoration:none;color:var(--tx_fg);align-items:center;white-space:nowrap;font-weight:700;min-width:0;display:flex}
.tx_brand span{overflow:hidden;text-overflow:ellipsis}
.tx_logo{flex:none}
.tx_nav{overflow-x:auto;scrollbar-width:none;gap:.25rem;margin-left:auto;display:flex}
.tx_nav::-webkit-scrollbar{display:none}
.tx_nav a{color:var(--tx_mu);text-decoration:none;padding:.4rem .7rem;white-space:nowrap;border-radius:var(--tx_r);font-size:.9rem}
.tx_nav a:hover,.tx_nav a.tx_on{background:color-mix(in srgb,var(--tx_p) 14%,transparent);color:var(--tx_fg)}
.tx_cta{text-decoration:none;padding:.5rem 1rem;background:var(--tx_p);flex:none;color:var(--tx_on);border-radius:var(--tx_r);font-weight:700;font-size:.9rem}
.tx_cta:hover{background:var(--tx_p2)}
.tx_hero{background:linear-gradient(180deg,color-mix(in srgb,var(--tx_p) 9%,var(--tx_bg)),var(--tx_bg) 80%);overflow:hidden;padding:calc(var(--tx_g)*3) 0 calc(var(--tx_g)*2.5);position:relative}
.tx_hero_in{gap:calc(var(--tx_g)*2);grid-template-columns:1.1fr .9fr;align-items:center;display:grid}
.tx_kicker{color:var(--tx_mu);letter-spacing:.04em;gap:.5rem;display:inline-flex;margin:0 0 1rem;font-size:.8rem;align-items:center}
.tx_kicker::before{background:var(--tx_a);height:.55rem;box-shadow:0 0 0 4px color-mix(in srgb,var(--tx_a) 22%,transparent);width:.55rem;content:"";border-radius:50%}
.tx_hero h1{max-width:18em;font-size:clamp(1.75rem,1.1rem + 2.6vw,2.85rem);letter-spacing:-.01em}
.tx_lead{color:var(--tx_mu);font-size:1.1rem;margin:1rem 0 0;max-width:34em}
.tx_art{margin:0;position:relative;aspect-ratio:3/2;border-radius:calc(var(--tx_r)*2);background:var(--tx_sf);border:1px solid var(--tx_bd);display:grid;place-items:center;overflow:hidden}
.tx_art::after{position:absolute;aspect-ratio:1;width:60%;inset:auto -20% -40% auto;background:radial-gradient(color-mix(in srgb,var(--tx_p2) 30%,transparent),transparent 70%);content:"";border-radius:50%}
.tx_decor{height:auto;width:92%;z-index:1;position:relative}
.tx_dl{grid-column:1/-1;margin-top:calc(var(--tx_g)*.5)}
.tx_dlhead{margin-bottom:.9rem;align-items:baseline;gap:.25rem 1rem;display:flex;flex-wrap:wrap}
.tx_dlhead .tx_dlt{font-size:1.15rem;color:var(--tx_fg);font-family:var(--tx_hf);font-weight:700}
.tx_dlhead p{color:var(--tx_mu);margin:0;font-size:.9rem}
.tx_tiles{list-style:none;gap:.75rem;grid-template-columns:repeat(4,1fr);margin:0;padding:0;display:grid}
.tx_tile{display:flex;align-items:center;gap:.8rem;padding:.9rem 1rem;background:var(--tx_sf);border:1px solid var(--tx_bd);border-radius:var(--tx_r);text-decoration:none;color:var(--tx_fg);transition:transform .15s,border-color .15s}
.tx_tile:hover{transform:translateY(-2px);border-color:var(--tx_p)}
.tx_ico{color:var(--tx_pt);height:2.6rem;flex:none;background:color-mix(in srgb,var(--tx_p) 16%,transparent);border-radius:var(--tx_r);place-items:center;display:grid;width:2.6rem}
.tx_ico svg{width:1.4rem;height:1.4rem;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tx_tile b{display:block;font-size:1rem}
.tx_tile small{color:var(--tx_mu);font-size:.8rem;display:block;line-height:1.4}
.tx_tile i{color:var(--tx_pt);font-style:normal;font-weight:700;margin-left:auto}
.tx_sec{padding:calc(var(--tx_g)*3) 0;counter-increment:tx_sec}
.tx_sec+.tx_sec{border-top:1px solid var(--tx_bd)}
.tx_alt{background:var(--tx_sf)}
.tx_sh{margin-bottom:calc(var(--tx_g)*1.6);gap:.2rem 1rem;grid-template-columns:auto 1fr;align-items:end;display:grid}
.tx_sh::before{color:transparent;content:counter(tx_sec,decimal-leading-zero);-webkit-text-stroke:1.5px var(--tx_p);font:800 clamp(2.4rem,2rem + 2vw,3.6rem)/1 var(--tx_hf);grid-row:span 2}
.tx_sh h2{font-size:clamp(1.35rem,1.1rem + 1vw,1.85rem)}
.tx_sh p{color:var(--tx_mu);margin:0;font-size:.95rem}
.tx_notes{gap:1rem;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));display:grid}
.tx_note{background:var(--tx_bg);border:1px solid var(--tx_bd);border-top:3px solid var(--tx_p);border-radius:var(--tx_r);padding:1.1rem 1.2rem 1.2rem}
.tx_note.tx_con{border-top-color:var(--tx_a)}
.tx_note.tx_tip_n{border-top-color:var(--tx_mu)}
.tx_verdict{letter-spacing:.05em;font-size:.75rem;color:var(--tx_fg);border-radius:99px;padding:.1rem .55rem;background:color-mix(in srgb,var(--tx_p) 16%,transparent);display:inline-block;font-weight:700}
.tx_note.tx_con .tx_verdict{background:color-mix(in srgb,var(--tx_a) 18%,transparent)}
.tx_note.tx_tip_n .tx_verdict{background:color-mix(in srgb,var(--tx_mu) 18%,transparent)}
.tx_note h3{font-size:1.05rem;margin:.6rem 0 .35rem}
.tx_note p{color:var(--tx_mu);line-height:1.7;margin:0;font-size:.95rem}
.tx_read{margin:0 auto;max-width:44rem}
.tx_article+.tx_article{margin-top:calc(var(--tx_g)*3);border-top:1px dashed var(--tx_bd);padding-top:calc(var(--tx_g)*3)}
.tx_article h2{margin-bottom:.9rem;font-size:clamp(1.3rem,1.1rem + .8vw,1.65rem)}
.tx_article h3{font-size:1.1rem;padding-left:.75rem;border-left:3px solid var(--tx_p);margin:1.8rem 0 .5rem}
.tx_article p{margin:0 0 1rem}
.tx_article ul,.tx_article ol{margin:0 0 1rem;padding-left:1.4rem}
.tx_article li{margin:.3rem 0}
.tx_article li::marker{color:var(--tx_pt);font-weight:700}
.tx_article a{text-decoration-thickness:1px;text-underline-offset:3px}
.tx_stepset h3{font-size:1.1rem;margin-bottom:1rem}
.tx_steps{list-style:none;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));counter-reset:tx_st;margin:0;gap:1rem;padding:0;display:grid}
.tx_steps li{counter-increment:tx_st;position:relative;padding:3.2rem 1.1rem 1.1rem;background:var(--tx_bg);border:1px solid var(--tx_bd);border-radius:var(--tx_r)}
.tx_steps li::before{content:counter(tx_st);top:1rem;position:absolute;background:var(--tx_p);height:1.8rem;left:1.1rem;width:1.8rem;color:var(--tx_on);place-items:center;font-weight:800;font-size:.9rem;display:grid;border-radius:50%}
.tx_steps strong,.tx_steps b{display:block;margin-bottom:.3rem}
.tx_steps p{color:var(--tx_mu);margin:0;font-size:.9rem}
.tx_tablewrap{overflow-x:auto;border:1px solid var(--tx_bd);border-radius:var(--tx_r)}
.tx_compare{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.tx_compare caption{border-bottom:1px solid var(--tx_bd);text-align:left;caption-side:top;padding:.8rem 1rem;font-weight:700}
.tx_compare td,.tx_compare th{border-bottom:1px solid var(--tx_bd);text-align:left;padding:.7rem 1rem;vertical-align:top}
.tx_compare thead th{background:color-mix(in srgb,var(--tx_p) 12%,var(--tx_sf));font-size:.85rem}
.tx_compare tbody tr:last-child>*{border-bottom:0}
.tx_compare tbody th{font-weight:600}
.tx_gloss{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:0 2rem;margin:0;display:grid}
.tx_gloss div{padding:.9rem 0;border-bottom:1px solid var(--tx_bd)}
.tx_gloss dt{color:var(--tx_pt);font-weight:700}
.tx_gloss dd{color:var(--tx_mu);margin:.2rem 0 0;font-size:.95rem}
.tx_faqtools{margin:-.5rem 0 .75rem;justify-content:flex-end;display:flex}
.tx_faqtools button{font:inherit;font-size:.85rem;background:none;border:1px solid var(--tx_bd);color:var(--tx_fg);border-radius:var(--tx_r);padding:.3rem .8rem;cursor:pointer}
.tx_faq{max-width:52rem}
.tx_faq details{border-bottom:1px solid var(--tx_bd)}
.tx_faq summary{list-style:none;padding:1rem 0;justify-content:space-between;gap:1rem;cursor:pointer;font-weight:600;display:flex}
.tx_faq summary::-webkit-details-marker{display:none}
.tx_faq summary::after{color:var(--tx_pt);width:1.6rem;height:1.6rem;flex:none;background:color-mix(in srgb,var(--tx_p) 16%,transparent);content:"+";place-items:center;font-weight:700;transition:transform .2s;display:grid;border-radius:50%}
.tx_faq details[open] summary::after{transform:rotate(45deg)}
.tx_faq details p{color:var(--tx_mu);margin:0 0 1.1rem}
.tx_rel{list-style:none;gap:.6rem;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));margin:0;padding:0;display:grid}
.tx_rel a{display:block;padding:.75rem 1rem;border:1px solid var(--tx_bd);border-radius:var(--tx_r);text-decoration:none;background:var(--tx_bg)}
.tx_rel a::before{color:var(--tx_a);content:"→ "}
.tx_rel a:hover{border-color:var(--tx_p)}
.tx_latest{max-width:var(--tx_w);margin:0 auto;padding:calc(var(--tx_g)*2.5) 1rem}
.tx_latest h2{margin-bottom:1rem;font-size:1.3rem}
.tx_latest ul{list-style:none;column-gap:2rem;margin:0;columns:2 300px;padding:0}
.tx_latest li{border-bottom:1px solid var(--tx_bd);padding:.5rem 0;break-inside:avoid}
.tx_latest a{text-decoration:none}
.tx_latest a:hover{text-decoration:underline}
.tx_foot{padding:calc(var(--tx_g)*3) 0 1.5rem;border-top:1px solid var(--tx_bd);font-size:.9rem;background:var(--tx_sf)}
.tx_cols{gap:2rem;grid-template-columns:1.4fr 1fr 1.2fr;display:grid}
.tx_cols h2{letter-spacing:.08em;color:var(--tx_mu);margin-bottom:.8rem;font-size:.85rem}
.tx_cols p{color:var(--tx_mu);margin:.8rem 0 0}
.tx_flist{gap:.45rem;flex-direction:column;align-items:flex-start;display:flex}
.tx_flist a{text-decoration:none;color:var(--tx_fg)}
.tx_flist a:hover{color:var(--tx_pt);text-decoration:underline}
.tx_legal{color:var(--tx_mu);gap:.5rem;font-size:.8rem;justify-content:space-between;margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--tx_bd);display:flex;flex-wrap:wrap}
@media (max-width:860px){.tx_hero_in{grid-template-columns:1fr}.tx_art{aspect-ratio:2/1;order:-1}.tx_tiles{grid-template-columns:repeat(2,1fr)}.tx_cols{grid-template-columns:1fr 1fr}.tx_cols>:first-child{grid-column:1/-1}}
@media (max-width:640px){.tx_bar{height:auto;padding-top:.6rem;gap:.4rem 1rem;flex-wrap:wrap}.tx_nav{width:100%;margin:0 -1rem;order:3;padding:0 .6rem .4rem}.tx_cta{margin-left:auto}.tx_hero{padding-top:var(--tx_g)}.tx_tiles{gap:.5rem}.tx_tile{gap:.5rem;padding:.8rem;flex-direction:column;align-items:flex-start}.tx_tile i{display:none}.tx_cols{grid-template-columns:1fr}.tx_sh{grid-template-columns:1fr}.tx_sh::before{grid-row:auto}.tx_compare{min-width:0}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.tx_bar2{align-items:center;justify-content:space-between;gap:1rem;height:3.6rem;display:flex}
.tx_nav2{gap:.1rem;margin:0 0 .4rem}
.tx_nav2 a{border-radius:0;padding:.35rem .6rem;border-bottom:2px solid transparent}
.tx_nav2 a.tx_on,.tx_nav2 a:hover{border-bottom-color:var(--tx_p);background:none}
.tx_bar3{gap:.3rem;flex-direction:column;align-items:center;display:flex;padding:.9rem 0 .5rem}
.tx_bar3 .tx_nav{margin:0}
.tx_hero_1{grid-template-columns:1fr}
.tx_tiles_2{grid-template-columns:repeat(2,1fr)}
.tx_notes_l{grid-template-columns:1fr}
.tx_notes_l .tx_note{border-top-width:1px;column-gap:1rem;border-left:3px solid var(--tx_p);grid-template-columns:7rem minmax(0,1fr);display:grid}
.tx_notes_l .tx_note.tx_con{border-left-color:var(--tx_a)}
.tx_notes_l .tx_verdict{align-self:start;justify-self:start;order:-1;grid-row:span 2}
.tx_foot2{gap:1rem;display:grid}
.tx_flist_row{flex-direction:row;gap:.4rem 1.2rem;flex-wrap:wrap}
@media (max-width:640px){.tx_notes_l .tx_note{grid-template-columns:1fr}.tx_bar2{height:auto;padding:.6rem 0;flex-wrap:wrap}}


.tx_ext{color:var(--tx_mu);font-size:.8rem;margin:.9rem 0 0}.tx_ext span{opacity:.8;margin-right:.5rem}.tx_ext a{color:var(--tx_mu)}
h1{text-wrap:balance}