body { margin: 0; background: #f3f4f6; overflow-x: hidden; }
    #page-container { position: relative; margin: 0 auto; padding: 0; overflow: visible; max-width: 100%; }
    .scieee-lazy-chunk { display: block; width: 100%; max-width: 100%; margin: 0 auto 24px auto; overflow-x: hidden; overflow-y: visible; box-sizing: border-box; }
    .scieee-lazy-chunk-content { width: 100%; max-width: 100%; overflow-x: hidden; box-sizing: border-box; }
    .scieee-lazy-chunk style { display: none !important; }
    .scieee-lazy-placeholder { width: 100%; max-width: 900px; margin: 12px auto; padding: 18px; box-sizing: border-box; background: #fff; color: #6b7280; border: 1px solid #e5e7eb; font: 13px system-ui, sans-serif; text-align: center; }
    .scieee-lazy-chunk.is-loaded { min-height: 0 !important; }
    .scieee-lazy-chunk.is-loaded > .scieee-lazy-placeholder { display: none; }
    .pf { margin-left: auto !important; margin-right: auto !important; }
  



/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab filetype=css: */
/*! 
 * Base CSS for pdf2htmlEX
 * Copyright 2012,2013 Lu Wang <coolwanglu@gmail.com> 
 * https://github.com/pdf2htmlEX/pdf2htmlEX/blob/master/share/LICENSE
 */
/* Part 1: Web Page Layout: Free to modify, except for a few of them which are required by pdf2htmlEX.js, see the comments */
#sidebar { /* Sidebar */
  position:absolute;
  top:0;
  left:0;
  bottom:0;
  width:250px;
  padding:0;
  margin:0px;
  overflow:auto;
}
#page-container { /* PDF container */
  position:absolute; /* required for calculating relative positions of pages in pdf2htmlEX.js */
  top:0;
  left:0px;
  margin:0; 
  padding:0;
  border:0; /* required for lazy page loading in pdf2htmlEX.js (page visibility test) */
}
@media screen {
  /* for sidebar */
  #sidebar.opened + #page-container { left:250px; }
  #page-container {
    /* `bottom' and `right' are required for lazy page loading in pdf2htmlEX.js (page visibility test)
     * alternatively you may set width and height
     */
    bottom:0;
    right:0;
    overflow:auto;
  }
  .loading-indicator {
    display:none;
  }
  .loading-indicator.active {
    display:block;
    position:absolute;
    width:64px;
    height:64px;
    top:50%;
    left:50%;
    margin-top:-32px;
    margin-left:-32px;
  }
  .loading-indicator img {
    position:absolute;
    top:0;
    left:0;
    bottom:0;
    right:0;
  }
}
@media print { 
  @page { margin:0; }
  html { margin:0; }
  body { 
    margin:0; 
    -webkit-print-color-adjust:exact; /* enable printing background images for WebKit */
  }
  #sidebar { display:none; }
  #page-container {
    width:auto;
    height:auto;
    overflow:visible;
    background-color:transparent;
  }
  .d { display:none; }
}
/* Part 2: Page Elements: Modify with caution
 * The followings are base classes, some of which are meant to be override by PDF specific classes
 * So do not increase the specificity (e.g. ".classname" -> "#page-container .classname")
 */
.pf { /* page */
  position:relative;
  background-color:white;
  overflow: hidden;
  margin:0; 
  border:0; /* required by pdf2htmlEX.js for page visibility test */
}
.pc { /* content of a page */
  position:absolute;
  border:0;
  padding:0;
  margin:0;
  top:0;
  left:0;
  width:100%;
  height:100%;
  overflow:hidden;
  display:block;
  /* set transform-origin for scaling */
  transform-origin:0% 0%;
  -ms-transform-origin:0% 0%;
  -webkit-transform-origin:0% 0%;
}
.pc.opened { /* used by pdf2htmlEX.js, to show/hide pages */
  display:block;
}
.bf { /* images that occupies the whole page */
  position:absolute;
  border:0;
  margin:0;
  top:0;
  bottom:0;
  width:100%;
  height:100%;
  -ms-user-select:none;
  -moz-user-select:none;
  -webkit-user-select:none;
  user-select:none;
}
.bi { /* images that cover only a part of the page */
  position:absolute;
  border:0;
  margin:0;
  -ms-user-select:none;
  -moz-user-select:none;
  -webkit-user-select:none;
  user-select:none;
}
@media print {
  .pf {
    margin:0;
    box-shadow:none;
    page-break-after:always;
    page-break-inside:avoid;
  }
  @-moz-document url-prefix() {
    /* fix page truncation for FireFox */
    .pf {
      overflow:visible;
      border:1px solid #FFFFFF;
    }
    .pc {overflow:visible;}
  }
}
.c { /* clip box */
  position:absolute;
  border:0;
  padding:0;
  margin:0;
  overflow:hidden;
  display:block;
}
.t { /* text line */
  position:absolute;
  white-space:pre;
  font-size:1px;
  transform-origin:0% 100%;
  -ms-transform-origin:0% 100%;
  -webkit-transform-origin:0% 100%;
  unicode-bidi:bidi-override;/* For rtl languages, e.g. Hebrew, we don't want the default Unicode behaviour */
  -moz-font-feature-settings:"liga" 0;/* We don't want Firefox to recognize ligatures */
}
.t:after { /* webkit #35443 */
  content: '';
}
.t:before { /* Workaround Blink(up to 41)/Webkit bug of word-spacing with leading spaces (chromium #404444 and pdf2htmlEX #412) */
  content: '';
  display: inline-block;
}
.t span { /* text blocks within a line */
  /* Blink(up to 41)/Webkit have bug with negative word-spacing and inline-block (pdf2htmlEX #416), so keep normal span inline. */
  position:relative;
  unicode-bidi:bidi-override; /* For rtl languages, e.g. Hebrew, we don't want the default Unicode behaviour */
}
._ { /* text shift */
  /* Blink(up to 41)/Webkit have bug with inline element, continuous spaces and word-spacing. Workaround by inline-block. */
  display: inline-block;
  color: transparent;
  z-index: -1;
}
/* selection background should not be opaque, for fallback mode */
::selection{
  background: rgba(127,255,255,0.4);
}
::-moz-selection{
  background: rgba(127,255,255,0.4);
}
.pi { /* info for Javascript */
  display:none;
}
.l { /* annotation links */
}
/* transparent color - WebKit */
.d { /* css drawing */
  position:absolute;
  transform-origin:0% 100%;
  -ms-transform-origin:0% 100%;
  -webkit-transform-origin:0% 100%;
}
/* for the forms */
.it {
  border: none;
  background-color: rgba(255, 255, 255, 0.0);
}

.ir:hover {
  cursor: pointer;
}

/* Base CSS END */





/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab filetype=css: */
/*! 
 * Fancy styles for pdf2htmlEX
 * Copyright 2012,2013 Lu Wang <coolwanglu@gmail.com> 
 * https://github.com/pdf2htmlEX/pdf2htmlEX/blob/master/share/LICENSE
 */
@keyframes fadein { from { opacity:0;} to { opacity:1;} }
@-webkit-keyframes fadein { from { opacity:0;} to { opacity:1;} }
@keyframes swing {
  0%  { transform: rotate(0deg); }
  10% { transform: rotate(0deg); }
  90% { transform: rotate(720deg); }
  100%{ transform: rotate(720deg); }
}
@-webkit-keyframes swing {
  0%  { -webkit-transform: rotate(0deg); }
  10% { -webkit-transform: rotate(0deg); }
  90% { -webkit-transform: rotate(720deg); }
  100%{ -webkit-transform: rotate(720deg); }
}
@media screen { 
  #sidebar {
    background-color:#2f3236;
    /* modified from http://philbit.com/svgpatterns/#crossstripes */
    background-image:url("scieee-document-assets/asset_278c76fec4fbf2399910664b.svg");
  }
  #outline {
    font-family:Georgia,Times,"Times New Roman",serif;
    font-size:13px;
    margin:2em 1em;
  }
  #outline ul {
    padding:0;
  }
  #outline li {
    list-style-type:none;
    margin:1em 0;
  }
  #outline li > ul {
    margin-left: 1em;
  }
  #outline a,
  #outline a:visited,
  #outline a:hover,
  #outline a:active {
    line-height:1.2;
    color:#e8e8e8;
    text-overflow:ellipsis;
    white-space:nowrap;
    text-decoration:none;
    display:block;
    overflow:hidden;
    outline:0;
  }
  #outline a:hover {
    color:rgb(0,204,255);
  }
  #page-container {
    background-color:#9e9e9e;
    /* http://philbit.com/svgpatterns/#thinstripes */
    background-image: url("scieee-document-assets/asset_c60347c0de373fe817019620.svg");
    -webkit-transition:left 500ms;
    transition:left 500ms;
  }
  .pf {
    margin: 13px auto;
    box-shadow: 1px 1px 3px 1px #333;
    /* Needed by IE to make box-shadow works * https://developer.mozilla.org/en-US/docs/Web/CSS/box-shadow */
    border-collapse: separate;
  }
  .pc.opened { /* used by pdf2htmlEX.js, to show/hide pages */
    -webkit-animation: fadein 100ms;
    animation: fadein 100ms; 
  }
  .loading-indicator.active {
    /* 
     * use 0.01s instead of 0s,
     * since YUI Compressor will change 0s to 0,
     * which is not recognized by Firefox
     */
    -webkit-animation: swing 1.5s ease-in-out 0.01s infinite alternate none;
    animation: swing 1.5s ease-in-out 0.01s infinite alternate none;
  }
  .checked {
    background: no-repeat url(scieee-document-assets/asset_58a067f15ffcfc2435a4b346.png);
  }
}
/* Fancy CSS END */





.ff0{font-family:sans-serif;visibility:hidden;}
@font-face{font-family:ff1;src:url('chunks/assets/font_6df7b3f10ecee5bd6381daa3.woff')format("woff");}.ff1{font-family:ff1;line-height:1.093262;font-style:normal;font-weight:normal;visibility:visible;font-variant-ligatures:none;font-feature-settings: "liga" 0, "clig" 0, "dlig" 0, "hlig" 0, "calt" 0;}
@font-face{font-family:ff2;src:url('chunks/assets/font_c1dff9d3d87b475cd06b63b2.woff')format("woff");}.ff2{font-family:ff2;line-height:0.893555;font-style:normal;font-weight:normal;visibility:visible;font-variant-ligatures:none;font-feature-settings: "liga" 0, "clig" 0, "dlig" 0, "hlig" 0, "calt" 0;}
.m0{transform:matrix(0.250000,0.000000,0.000000,0.250000,0,0);-ms-transform:matrix(0.250000,0.000000,0.000000,0.250000,0,0);-webkit-transform:matrix(0.250000,0.000000,0.000000,0.250000,0,0);}
.v2{vertical-align:-20.491262px;}
.v0{vertical-align:0.000000px;}
.v1{vertical-align:22.768066px;}
.ls1{letter-spacing:0.000000px;}
.ls0{letter-spacing:165.000000px;}
.sc_{text-shadow:none;}
.sc0{text-shadow:-0.015em 0 transparent,0 0.015em transparent,0.015em 0 transparent,0 -0.015em  transparent;}
@media screen and (-webkit-min-device-pixel-ratio:0){
.sc_{-webkit-text-stroke:0px transparent;}
.sc0{-webkit-text-stroke:0.015em transparent;text-shadow:none;}
}
.ws3{word-spacing:-18.000000px;}
.ws2{word-spacing:-13.500000px;}
.ws0{word-spacing:-9.000000px;}
.ws1{word-spacing:-8.100000px;}
.ws4{word-spacing:0.000000px;}
._a{margin-left:-5.985334px;}
._1{margin-left:-4.203711px;}
._7{margin-left:-2.389946px;}
._0{margin-left:-1.003878px;}
._2{width:4.500000px;}
._3{width:9.000001px;}
._4{width:13.377235px;}
._e{width:17.266107px;}
._d{width:18.506037px;}
._11{width:20.982425px;}
._6{width:22.298288px;}
._10{width:23.317941px;}
._5{width:26.974621px;}
._8{width:31.465578px;}
._c{width:35.957775px;}
._f{width:40.382475px;}
._14{width:44.039487px;}
._13{width:45.960536px;}
._b{width:48.000002px;}
._12{width:49.499999px;}
._18{width:81.000023px;}
._17{width:85.499997px;}
._9{width:148.500000px;}
._16{width:162.000016px;}
._15{width:1246.623030px;}
.fc0{color:rgb(0,0,0);}
.fs3{font-size:32.399999px;}
.fs2{font-size:36.000000px;}
.fs6{font-size:41.999999px;}
.fs4{font-size:54.000000px;}
.fs0{font-size:59.999999px;}
.fs5{font-size:72.000000px;}
.fs1{font-size:83.999997px;}
.y0{bottom:0.000000px;}
.y2{bottom:28.521102px;}
.y29{bottom:29.921630px;}
.y55{bottom:177.169548px;}
.y27{bottom:177.169653px;}
.y54{bottom:241.106508px;}
.y26{bottom:247.845340px;}
.y53{bottom:256.954653px;}
.y25{bottom:265.093875px;}
.y52{bottom:273.878718px;}
.y24{bottom:282.342410px;}
.y51{bottom:289.726863px;}
.y23{bottom:299.590946px;}
.y50{bottom:306.650943px;}
.y22{bottom:316.839478px;}
.y4f{bottom:322.499088px;}
.y21{bottom:334.088013px;}
.y4e{bottom:339.423153px;}
.y20{bottom:351.336535px;}
.y4d{bottom:355.271298px;}
.y1f{bottom:368.585070px;}
.y1e{bottom:385.833614px;}
.y4c{bottom:391.168762px;}
.y1d{bottom:403.082150px;}
.y1c{bottom:420.330685px;}
.y1b{bottom:437.579220px;}
.y4b{bottom:437.893612px;}
.y4a{bottom:453.417294px;}
.y1a{bottom:454.827755px;}
.y19{bottom:472.076291px;}
.y49{bottom:486.940980px;}
.y18{bottom:489.324823px;}
.y48{bottom:502.464661px;}
.y17{bottom:506.573358px;}
.y47{bottom:517.988343px;}
.y46{bottom:533.512024px;}
.y45{bottom:549.035706px;}
.y16{bottom:549.997372px;}
.y44{bottom:564.559387px;}
.y43{bottom:580.083069px;}
.y15{bottom:596.722224px;}
.y42{bottom:613.931220px;}
.y14{bottom:628.745962px;}
.y41{bottom:631.179755px;}
.y13{bottom:644.269690px;}
.y40{bottom:648.428291px;}
.y3f{bottom:665.676823px;}
.y12{bottom:676.293356px;}
.y3e{bottom:682.925358px;}
.y11{bottom:691.816994px;}
.y3d{bottom:700.173884px;}
.y10{bottom:707.340676px;}
.y3c{bottom:717.422420px;}
.yf{bottom:722.864357px;}
.y3b{bottom:734.670955px;}
.ye{bottom:738.388039px;}
.y3a{bottom:751.919490px;}
.yd{bottom:753.911720px;}
.y39{bottom:769.168025px;}
.yc{bottom:769.435402px;}
.yb{bottom:784.959084px;}
.y38{bottom:786.416561px;}
.y37{bottom:803.665093px;}
.y36{bottom:820.913628px;}
.y35{bottom:838.162168px;}
.ya{bottom:845.482778px;}
.y34{bottom:855.410703px;}
.y9{bottom:866.129274px;}
.y33{bottom:872.659233px;}
.y32{bottom:889.907773px;}
.y8{bottom:891.854598px;}
.y31{bottom:907.156308px;}
.y7{bottom:909.103133px;}
.y30{bottom:924.404848px;}
.y6{bottom:926.351668px;}
.y2f{bottom:941.653383px;}
.y5{bottom:943.600203px;}
.y2e{bottom:958.901921px;}
.y2d{bottom:976.150453px;}
.y5a{bottom:979.275513px;}
.y2c{bottom:993.398988px;}
.y59{bottom:995.123658px;}
.y4{bottom:998.146568px;}
.y2b{bottom:1010.647522px;}
.y58{bottom:1012.047729px;}
.y3{bottom:1022.294517px;}
.y57{bottom:1027.895874px;}
.y2a{bottom:1027.896057px;}
.y56{bottom:1041.899781px;}
.y28{bottom:1041.899964px;}
.y1{bottom:1041.899987px;}
.h6{height:28.429101px;}
.h7{height:47.381836px;}
.h8{height:48.796875px;}
.h2{height:52.646483px;}
.h5{height:54.355956px;}
.h4{height:54.355957px;}
.h3{height:56.929685px;}
.h9{height:220.725030px;}
.hb{height:220.725225px;}
.h1{height:221.100013px;}
.ha{height:221.100036px;}
.hc{height:221.100219px;}
.h0{height:1263.000000px;}
.w1{width:893.250000px;}
.w0{width:894.000000px;}
.x0{left:0.000000px;}
.xc{left:187.049995px;}
.xb{left:188.174995px;}
.xf{left:192.679390px;}
.x1{left:203.924995px;}
.x8{left:208.237938px;}
.x10{left:212.924996px;}
.xd{left:214.049995px;}
.x2{left:217.061332px;}
.xa{left:229.799995px;}
.xe{left:241.049996px;}
.x5{left:242.767772px;}
.x4{left:251.081195px;}
.x6{left:256.740210px;}
.x3{left:288.757630px;}
.x7{left:353.150973px;}
.x9{left:396.767723px;}
@media print{
.v2{vertical-align:-18.214455pt;}
.v0{vertical-align:0.000000pt;}
.v1{vertical-align:20.238281pt;}
.ls1{letter-spacing:0.000000pt;}
.ls0{letter-spacing:146.666667pt;}
.ws3{word-spacing:-16.000000pt;}
.ws2{word-spacing:-12.000000pt;}
.ws0{word-spacing:-8.000000pt;}
.ws1{word-spacing:-7.200000pt;}
.ws4{word-spacing:0.000000pt;}
._a{margin-left:-5.320297pt;}
._1{margin-left:-3.736632pt;}
._7{margin-left:-2.124397pt;}
._0{margin-left:-0.892336pt;}
._2{width:4.000000pt;}
._3{width:8.000001pt;}
._4{width:11.890875pt;}
._e{width:15.347650pt;}
._d{width:16.449811pt;}
._11{width:18.651044pt;}
._6{width:19.820701pt;}
._10{width:20.727059pt;}
._5{width:23.977441pt;}
._8{width:27.969403pt;}
._c{width:31.962466pt;}
._f{width:35.895533pt;}
._14{width:39.146211pt;}
._13{width:40.853809pt;}
._b{width:42.666668pt;}
._12{width:43.999999pt;}
._18{width:72.000020pt;}
._17{width:75.999998pt;}
._9{width:132.000000pt;}
._16{width:144.000014pt;}
._15{width:1108.109360pt;}
.fs3{font-size:28.799999pt;}
.fs2{font-size:32.000000pt;}
.fs6{font-size:37.333332pt;}
.fs4{font-size:48.000000pt;}
.fs0{font-size:53.333332pt;}
.fs5{font-size:64.000000pt;}
.fs1{font-size:74.666664pt;}
.y0{bottom:0.000000pt;}
.y2{bottom:25.352091pt;}
.y29{bottom:26.597004pt;}
.y55{bottom:157.484043pt;}
.y27{bottom:157.484136pt;}
.y54{bottom:214.316896pt;}
.y26{bottom:220.306969pt;}
.y53{bottom:228.404136pt;}
.y25{bottom:235.639000pt;}
.y52{bottom:243.447749pt;}
.y24{bottom:250.971031pt;}
.y51{bottom:257.534990pt;}
.y23{bottom:266.303063pt;}
.y50{bottom:272.578616pt;}
.y22{bottom:281.635092pt;}
.y4f{bottom:286.665856pt;}
.y21{bottom:296.967123pt;}
.y4e{bottom:301.709469pt;}
.y20{bottom:312.299142pt;}
.y4d{bottom:315.796710pt;}
.y1f{bottom:327.631173pt;}
.y1e{bottom:342.963212pt;}
.y4c{bottom:347.705566pt;}
.y1d{bottom:358.295244pt;}
.y1c{bottom:373.627275pt;}
.y1b{bottom:388.959306pt;}
.y4b{bottom:389.238766pt;}
.y4a{bottom:403.037595pt;}
.y1a{bottom:404.291337pt;}
.y19{bottom:419.623369pt;}
.y49{bottom:432.836426pt;}
.y18{bottom:434.955398pt;}
.y48{bottom:446.635254pt;}
.y17{bottom:450.287430pt;}
.y47{bottom:460.434082pt;}
.y46{bottom:474.232910pt;}
.y45{bottom:488.031738pt;}
.y16{bottom:488.886553pt;}
.y44{bottom:501.830566pt;}
.y43{bottom:515.629395pt;}
.y15{bottom:530.419755pt;}
.y42{bottom:545.716640pt;}
.y14{bottom:558.885299pt;}
.y41{bottom:561.048671pt;}
.y13{bottom:572.684169pt;}
.y40{bottom:576.380703pt;}
.y3f{bottom:591.712732pt;}
.y12{bottom:601.149649pt;}
.y3e{bottom:607.044763pt;}
.y11{bottom:614.948439pt;}
.y3d{bottom:622.376786pt;}
.y10{bottom:628.747267pt;}
.y3c{bottom:637.708818pt;}
.yf{bottom:642.546095pt;}
.y3b{bottom:653.040849pt;}
.ye{bottom:656.344923pt;}
.y3a{bottom:668.372880pt;}
.yd{bottom:670.143751pt;}
.y39{bottom:683.704911pt;}
.yc{bottom:683.942579pt;}
.yb{bottom:697.741408pt;}
.y38{bottom:699.036943pt;}
.y37{bottom:714.368972pt;}
.y36{bottom:729.701003pt;}
.y35{bottom:745.033038pt;}
.ya{bottom:751.540247pt;}
.y34{bottom:760.365070pt;}
.y9{bottom:769.892688pt;}
.y33{bottom:775.697096pt;}
.y32{bottom:791.029132pt;}
.y8{bottom:792.759643pt;}
.y31{bottom:806.361163pt;}
.y7{bottom:808.091674pt;}
.y30{bottom:821.693198pt;}
.y6{bottom:823.423705pt;}
.y2f{bottom:837.025230pt;}
.y5{bottom:838.755736pt;}
.y2e{bottom:852.357263pt;}
.y2d{bottom:867.689292pt;}
.y5a{bottom:870.467123pt;}
.y2c{bottom:883.021323pt;}
.y59{bottom:884.554363pt;}
.y4{bottom:887.241394pt;}
.y2b{bottom:898.353353pt;}
.y58{bottom:899.597981pt;}
.y3{bottom:908.706237pt;}
.y57{bottom:913.685222pt;}
.y2a{bottom:913.685384pt;}
.y56{bottom:926.133139pt;}
.y28{bottom:926.133301pt;}
.y1{bottom:926.133321pt;}
.h6{height:25.270312pt;}
.h7{height:42.117188pt;}
.h8{height:43.375000pt;}
.h2{height:46.796874pt;}
.h5{height:48.316405pt;}
.h4{height:48.316406pt;}
.h3{height:50.604165pt;}
.h9{height:196.200027pt;}
.hb{height:196.200200pt;}
.h1{height:196.533345pt;}
.ha{height:196.533365pt;}
.hc{height:196.533528pt;}
.h0{height:1122.666667pt;}
.w1{width:794.000000pt;}
.w0{width:794.666667pt;}
.x0{left:0.000000pt;}
.xc{left:166.266663pt;}
.xb{left:167.266663pt;}
.xf{left:171.270569pt;}
.x1{left:181.266663pt;}
.x8{left:185.100390pt;}
.x10{left:189.266663pt;}
.xd{left:190.266663pt;}
.x2{left:192.943407pt;}
.xa{left:204.266663pt;}
.xe{left:214.266663pt;}
.x5{left:215.793575pt;}
.x4{left:223.183285pt;}
.x6{left:228.213520pt;}
.x3{left:256.673449pt;}
.x7{left:313.911976pt;}
.x9{left:352.682421pt;}
}




    .paper-inline-ad { box-sizing: border-box; margin: 13px auto; max-width: 100%; min-height: 120px; background: #fff; border: 1px solid #e5e7eb; overflow: hidden; }
    .paper-inline-ad-label { padding: 6px 10px 0 10px; font: 10px system-ui, sans-serif; color: #9ca3af; text-transform: uppercase; letter-spacing: .04em; }
    .paper-inline-ad-slot { min-height: 100px; }
    .paper-inline-ad--internal { padding: 0; }
    .paper-internal-promo { padding: 14px 16px 16px 16px; font: 13px system-ui, sans-serif; line-height: 1.45; color: #374151; }
    .paper-internal-promo-title { font-size: 17px; font-weight: 800; color: #111827; margin-bottom: 7px; }
    .paper-internal-promo-body { margin-bottom: 12px; }
    .paper-internal-promo-actions { display: flex; flex-wrap: wrap; gap: 8px; }
    .paper-internal-promo-actions a { display: inline-block; padding: 7px 10px; border: 1px solid #d1d5db; border-radius: 8px; text-decoration: none; color: #111827; background: #f9fafb; font-weight: 700; }